annotate libervia/frontends/tools/webrtc.py @ 4260:57ff857bf96e

doc (components/AP Gateway): document new `http_sign_get` configuration option.
author Goffi <goffi@goffi.org>
date Wed, 05 Jun 2024 22:34:43 +0200
parents 79c8a70e1813
children 0d7bb4df2343
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1 #!/usr/bin/env python3
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2
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3 # Libervia WebRTC implementation
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4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 from collections.abc import Awaitable
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20 import gi
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21
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22 gi.require_versions({"Gst": "1.0", "GstWebRTC": "1.0"})
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23 from gi.repository import Gst, GstWebRTC, GstSdp
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24
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25 from libervia.backend.core import exceptions
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26
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27 try:
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28 from gi.overrides import Gst as _
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29 except ImportError:
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30 raise exceptions.MissingModule(
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31 "No GStreamer Python overrides available. Please install relevant packages on "
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32 "your system (e.g., `python3-gst-1.0` on Debian and derivatives)."
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33 )
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34 import asyncio
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35 from datetime import datetime
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36 import logging
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37 import re
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38 from typing import Callable, Final
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39 from urllib.parse import quote_plus
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40
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41 from libervia.backend.tools.common import data_format
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42 from libervia.frontends.tools import aio, display_servers, jid
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43 from .webrtc_models import (
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44 CallData,
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45 SinksApp,
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46 SinksAuto,
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47 SinksData,
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48 SinksDataChannel,
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49 SinksNone,
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50 SourcesAuto,
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51 SourcesData,
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52 SourcesDataChannel,
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53 SourcesNone,
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54 SourcesPipeline,
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55 SourcesTest,
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56 )
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57
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58 current_server = display_servers.detect()
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59 if current_server == display_servers.X11:
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60 # GSTreamer's ximagesrc documentation asks to run this function
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61 import ctypes
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62
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63 ctypes.CDLL("libX11.so.6").XInitThreads()
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64
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65
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66 log = logging.getLogger(__name__)
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67 VIDEO_SOURCE_AUTO: Final = "v4l2src"
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68 AUDIO_SOURCE_AUTO: Final = "pulsesrc"
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69 NONE_NOT_IMPLEMENTED_MSG: Final = "None value is not handled yet."
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70
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71 Gst.init(None)
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72
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73
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74 class WebRTC:
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75 """GSTreamer based WebRTC implementation for audio and video communication.
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76
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77 This class encapsulates the WebRTC functionalities required for initiating and
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78 handling audio and video calls, and data channels.
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79 """
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80
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81 def __init__(
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82 self,
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83 bridge,
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84 profile: str,
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85 sources_data: SourcesData|None = None,
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86 sinks_data: SinksData|None = None,
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87 reset_cb: Callable | None = None,
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88 merge_pip: bool | None = None,
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89 target_size: tuple[int, int] | None = None,
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90 call_start_cb: Callable[[str, dict, str], Awaitable[str]] | None = None,
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91 dc_data_list: list[SourcesDataChannel|SinksDataChannel]|None = None
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92 ) -> None:
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93 """Initializes a new WebRTC instance.
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94
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95 @param bridge: An instance of backend bridge.
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96 @param profile: Libervia profile.
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97 @param sources_data: Data of the sources.
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98 The model used will determine which sources to use.
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99 SourcesDataChannel can be used here as a convenience. It will then be moved
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100 to ``data_channels`` and ``SourcesNone`` will be used instead for
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101 ``sources_data``.
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102 If None, SourcesAuto will be used.
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103 @param sinks_data: Data of the sinks.
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104 The model used will determine which sinks to use.
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105 SinksDataChannel can be used here as a convenience. It will then be moved
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106 to ``data_channels`` and ``SinksNone`` will be used instead for
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107 ``sinks_data``.
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108 If None, SinksAuto will be used.
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109 @param reset_cb: An optional Callable that is triggered on reset events. Can be
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110 used to reset UI data on new calls.
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111 @param merge_pip: A boolean flag indicating whether Picture-in-Picture mode is
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112 enabled. When PiP is used, local feedback is merged to remote video stream.
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113 Only one video stream is then produced (the local one).
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114 If None, PiP mode is selected automatically according to selected sink (it's
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115 used for SinksAuto only for now).
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116 @param target_size: Expected size of the final sink stream. Mainly use by composer
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117 when ``merge_pip`` is set.
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118 None to autodetect (no real autodetection implemeted yet, default to
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119 (1280,720)).
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120 @param call_start_cb: Called when call is started.
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121 @param dc_data_list: Data Channels to create.
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122 If a SourcesDataChannel is used as ``sources_data``, or a SinksDataChannel is
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123 used as ``sinks_data``, they will be automatically added to this list.
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124 """
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125 self.main_loop = asyncio.get_event_loop()
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126 self.bridge = bridge
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127 self.profile = profile
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128 self.pipeline = None
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129 self._audio_muted = False
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130 self._video_muted = False
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131 self._desktop_sharing = False
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132 self.desktop_sharing_data = None
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133 if dc_data_list is None:
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134 dc_data_list = []
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135 self.dc_data_list = dc_data_list
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136 if sources_data is None:
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137 sources_data = SourcesAuto()
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138 elif isinstance(sources_data, SourcesDataChannel):
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139 dc_data_list.append(sources_data)
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140 sources_data = SourcesNone()
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141 self.sources_data = sources_data
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142 if sinks_data is None:
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143 sinks_data = SinksAuto()
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144 elif isinstance(sinks_data, SinksDataChannel):
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145 dc_data_list.append(sinks_data)
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146 sinks_data = SinksNone()
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147 self.sinks_data = sinks_data
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148 if target_size is None:
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149 target_size = (1280, 720)
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150 self.target_width, self.target_height = target_size
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151 if merge_pip is None:
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152 merge_pip = isinstance(sinks_data, SinksAuto)
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153 self.merge_pip = merge_pip
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154 if call_start_cb is None:
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155 call_start_cb = self._call_start
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156 self.call_start_cb = call_start_cb
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157 if isinstance(sinks_data, SinksApp):
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158 if merge_pip and sinks_data.remote_video_cb is not None:
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159 raise ValueError("Remote_video_cb can't be used when merge_pip is used!")
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160 self.reset_cb = reset_cb
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161 if current_server == display_servers.WAYLAND:
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162 from .portal_desktop import DesktopPortal
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163
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164 self.desktop_portal = DesktopPortal(
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165 on_session_closed_cb=self.on_portal_session_closed
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166 )
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167 else:
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168 self.desktop_portal = None
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169 self.reset_instance()
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170
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171 @property
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172 def audio_muted(self):
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173 return self._audio_muted
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174
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175 @audio_muted.setter
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176 def audio_muted(self, muted: bool) -> None:
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177 if muted != self._audio_muted:
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178 self._audio_muted = muted
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179 self.on_audio_mute(muted)
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180
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181 @property
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182 def video_muted(self):
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183 return self._video_muted
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184
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185 @video_muted.setter
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186 def video_muted(self, muted: bool) -> None:
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187 if muted != self._video_muted:
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188 self._video_muted = muted
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189 self.on_video_mute(muted)
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190
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191 @property
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192 def desktop_sharing(self):
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193 return self._desktop_sharing
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194
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195 @desktop_sharing.setter
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196 def desktop_sharing(self, active: bool) -> None:
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197 if active != self._desktop_sharing:
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198 self._desktop_sharing = active
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diff changeset
199 self.on_desktop_switch(active)
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200 try:
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diff changeset
201 cb = self.bindings["desktop_sharing"]
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diff changeset
202 except KeyError:
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203 pass
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204 else:
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diff changeset
205 cb(active)
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206
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207 @property
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208 def sdp_set(self):
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209 return self._sdp_set
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210
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211 @sdp_set.setter
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212 def sdp_set(self, is_set: bool):
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213 self._sdp_set = is_set
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214 if is_set:
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215 self.on_ice_candidates_new(self.remote_candidates_buffer)
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216 for data in self.remote_candidates_buffer.values():
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217 data["candidates"].clear()
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218
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219 @property
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220 def media_types(self):
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diff changeset
221 if self._media_types is None:
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222 raise Exception("self._media_types should not be None!")
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223 return self._media_types
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224
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225 @media_types.setter
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226 def media_types(self, new_media_types: dict) -> None:
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227 self._media_types = new_media_types
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228 self._media_types_inv = {v: k for k, v in new_media_types.items()}
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229
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diff changeset
230 @property
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231 def media_types_inv(self) -> dict:
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diff changeset
232 if self._media_types_inv is None:
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diff changeset
233 raise Exception("self._media_types_inv should not be None!")
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diff changeset
234 return self._media_types_inv
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diff changeset
235
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diff changeset
236 def bind(self, **kwargs: Callable) -> None:
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diff changeset
237 self.bindings.clear()
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diff changeset
238 for key, cb in kwargs.items():
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diff changeset
239 if key not in ("desktop_sharing",):
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diff changeset
240 raise ValueError(
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diff changeset
241 'Only "desktop_sharing" is currently allowed for binding'
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diff changeset
242 )
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diff changeset
243 self.bindings[key] = cb
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diff changeset
244
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diff changeset
245 def generate_dot_file(
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diff changeset
246 self,
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diff changeset
247 filename: str = "pipeline",
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diff changeset
248 details: Gst.DebugGraphDetails = Gst.DebugGraphDetails.ALL,
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diff changeset
249 with_timestamp: bool = True,
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diff changeset
250 bin_: Gst.Bin | None = None,
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diff changeset
251 ) -> None:
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diff changeset
252 """Generate Dot File for debugging
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
253
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diff changeset
254 ``GST_DEBUG_DUMP_DOT_DIR`` environment variable must be set to destination dir.
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255 ``dot -Tpng -o <filename>.png <filename>.dot`` can be use to convert to a PNG file.
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diff changeset
256 See
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diff changeset
257 https://gstreamer.freedesktop.org/documentation/gstreamer/debugutils.html?gi-language=python#GstDebugGraphDetails
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diff changeset
258 for details.
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259
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
260 @param filename: name of the generated file
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diff changeset
261 @param details: which details to print
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diff changeset
262 @param with_timestamp: if True, add a timestamp to filename
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diff changeset
263 @param bin_: which bin to output. By default, the whole pipeline
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diff changeset
264 (``self.pipeline``) will be used.
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diff changeset
265 """
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
266 if bin_ is None:
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267 bin_ = self.pipeline
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268 if with_timestamp:
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269 timestamp = datetime.now().isoformat(timespec="milliseconds")
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270 filename = f"{timestamp}_filename"
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271
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272 Gst.debug_bin_to_dot_file(bin_, details, filename)
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273
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274 def get_sdp_mline_index(self, media_type: str) -> int:
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275 """Gets the sdpMLineIndex for a given media type.
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276
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277 @param media_type: The type of the media.
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278 """
6745c6bd4c7a frontends (tools): webrtc implementation:
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279 for index, m_type in self.media_types.items():
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280 if m_type == media_type:
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281 return index
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282 raise ValueError(f"Media type '{media_type}' not found")
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283
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284 def _set_media_types(self, offer_sdp: str) -> None:
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285 """Sets media types from offer SDP
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286
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287 @param offer: RTC session description containing the offer
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288 """
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289 sdp_lines = offer_sdp.splitlines()
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290 media_types = {}
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291 mline_index = 0
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292
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293 for line in sdp_lines:
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294 if line.startswith("m="):
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295 media_types[mline_index] = line[2 : line.find(" ")]
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296 mline_index += 1
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297
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298 self.media_types = media_types
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299
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300 def _a_call(self, method, *args, **kwargs):
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301 """Call an async method in main thread"""
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302 aio.run_from_thread(method, *args, **kwargs, loop=self.main_loop)
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303
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304 def get_payload_types(
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305 self, sdpmsg, video_encoding: str, audio_encoding: str
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306 ) -> dict[str, int | None]:
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307 """Find the payload types for the specified video and audio encoding.
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308
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309 Very simplistically finds the first payload type matching the encoding
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310 name. More complex applications will want to match caps on
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311 profile-level-id, packetization-mode, etc.
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312 """
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313 # method coming from gstreamer example (Matthew Waters, Nirbheek Chauhan) at
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314 # subprojects/gst-examples/webrtc/sendrecv/gst/webrtc_sendrecv.py
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315 video_pt = None
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316 audio_pt = None
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317 for i in range(0, sdpmsg.medias_len()):
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318 media = sdpmsg.get_media(i)
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319 for j in range(0, media.formats_len()):
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320 fmt = media.get_format(j)
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diff changeset
321 if fmt == "webrtc-datachannel":
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
322 continue
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
323 pt = int(fmt)
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
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324 caps = media.get_caps_from_media(pt)
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325 s = caps.get_structure(0)
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
326 encoding_name = s["encoding-name"]
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327 if video_pt is None and encoding_name == video_encoding:
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diff changeset
328 video_pt = pt
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329 elif audio_pt is None and encoding_name == audio_encoding:
6745c6bd4c7a frontends (tools): webrtc implementation:
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330 audio_pt = pt
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diff changeset
331 return {video_encoding: video_pt, audio_encoding: audio_pt}
6745c6bd4c7a frontends (tools): webrtc implementation:
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332
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
333 def parse_ice_candidate(self, candidate_string):
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
334 """Parses the ice candidate string.
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
335
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
336 @param candidate_string: The ice candidate string to be parsed.
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
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337 """
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
338 pattern = re.compile(
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
339 r"candidate:(?P<foundation>\S+) (?P<component_id>\d+) (?P<transport>\S+) "
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
340 r"(?P<priority>\d+) (?P<address>\S+) (?P<port>\d+) typ "
6745c6bd4c7a frontends (tools): webrtc implementation:
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341 r"(?P<type>\S+)(?: raddr (?P<rel_addr>\S+) rport "
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
342 r"(?P<rel_port>\d+))?(?: generation (?P<generation>\d+))?"
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diff changeset
343 )
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
344 match = pattern.match(candidate_string)
6745c6bd4c7a frontends (tools): webrtc implementation:
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345 if match:
6745c6bd4c7a frontends (tools): webrtc implementation:
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346 candidate_dict = match.groupdict()
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347
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
348 # Apply the correct types to the dictionary values
6745c6bd4c7a frontends (tools): webrtc implementation:
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349 candidate_dict["component_id"] = int(candidate_dict["component_id"])
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diff changeset
350 candidate_dict["priority"] = int(candidate_dict["priority"])
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diff changeset
351 candidate_dict["port"] = int(candidate_dict["port"])
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diff changeset
352
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
353 if candidate_dict["rel_port"]:
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
354 candidate_dict["rel_port"] = int(candidate_dict["rel_port"])
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
355
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
356 if candidate_dict["generation"]:
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
357 candidate_dict["generation"] = candidate_dict["generation"]
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
358
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
359 # Remove None values
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
360 return {k: v for k, v in candidate_dict.items() if v is not None}
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
361 else:
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
362 log.warning(f"can't parse candidate: {candidate_string!r}")
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
363 return None
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
364
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
365 def build_ice_candidate(self, parsed_candidate):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
366 """Builds ICE candidate
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
367
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
368 @param parsed_candidate: Dictionary containing parsed ICE candidate
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
369 """
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
370 base_format = (
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
371 "candidate:{foundation} {component_id} {transport} {priority} "
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
372 "{address} {port} typ {type}"
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
373 )
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
374
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
375 if parsed_candidate.get("rel_addr") and parsed_candidate.get("rel_port"):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
376 base_format += " raddr {rel_addr} rport {rel_port}"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
377
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
378 if parsed_candidate.get("generation"):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
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diff changeset
379 base_format += " generation {generation}"
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
380
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
381 return base_format.format(**parsed_candidate)
6745c6bd4c7a frontends (tools): webrtc implementation:
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diff changeset
382
4240
79c8a70e1813 backend, frontend: prepare remote control:
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diff changeset
383 def extract_ufrag_pwd(self, sdp: str) -> None:
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
384 """Retrieves ICE password and user fragment for SDP offer.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
385
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
386 @param sdp: The Session Description Protocol offer string.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
387 """
4240
79c8a70e1813 backend, frontend: prepare remote control:
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parents: 4233
diff changeset
388 lines = sdp.splitlines()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
389 media = ''
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
390 mid_media_map = {}
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
391 bundle_media = set()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
392 bundle_ufrag = ''
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
393 bundle_pwd = ''
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
394 in_bundle = False
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
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parents:
diff changeset
395
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
396 for line in lines:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
397 if line.startswith('m='):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
398 media = line.split('=')[1].split()[0]
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
399 elif line.startswith('a=mid:'):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
400 mid = line.split(':')[1].strip()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
401 mid_media_map[mid] = media
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
402 elif line.startswith('a=group:BUNDLE'):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
403 in_bundle = True
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
404 bundle_media = set(line.split(':')[1].strip().split())
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
405 elif line.startswith('a=ice-ufrag:'):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
406 if in_bundle:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
407 bundle_ufrag = line.split(':')[1].strip()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
408 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
409 self.ufrag[media] = line.split(':')[1].strip()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
410 elif line.startswith('a=ice-pwd:'):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
411 if in_bundle:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
412 bundle_pwd = line.split(':')[1].strip()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
413 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
414 self.pwd[media] = line.split(':')[1].strip()
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
415 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
416 in_bundle = False
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
417
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
418 if bundle_ufrag and bundle_pwd:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
419 for mid in bundle_media:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
420 media = mid_media_map[mid]
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
421 self.ufrag[media] = bundle_ufrag
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
422 self.pwd[media] = bundle_pwd
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
423
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
424 def reset_instance(self):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
425 """Inits or resets the instance variables to their default state."""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
426 self.role: str | None = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
427 if self.pipeline is not None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
428 self.pipeline.set_state(Gst.State.NULL)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
429 self.pipeline = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
430 self._remote_video_pad = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
431 self.sid: str | None = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
432 self.offer: str | None = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
433 self.local_candidates_buffer = {}
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
434 self.ufrag: dict[str, str] = {}
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
435 self.pwd: dict[str, str] = {}
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
436 self.callee: jid.JID | None = None
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
437 self._media_types = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
438 self._media_types_inv = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
439 self._sdp_set: bool = False
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
440 self.remote_candidates_buffer: dict[str, dict[str, list]] = {
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
441 "audio": {"candidates": []},
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
442 "video": {"candidates": []},
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
443 }
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
444 self._media_types = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
445 self._media_types_inv = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
446 self.audio_valve = None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
447 self.video_valve = None
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
448 self.video_selector = None
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
449 if self.desktop_portal is not None:
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
450 self.desktop_portal.end_session()
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
451 self.desktop_sharing = False
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
452 self.desktop_sink_pad = None
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
453 self.bindings = {}
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
454 if self.reset_cb is not None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
455 self.reset_cb()
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
456 self.data_channels: dict[str, GstWebRTC.WebRTCDataChannel] = {}
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
457
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
458 @property
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
459 def data_channel(self) -> GstWebRTC.WebRTCDataChannel:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
460 """Convenience method to get WebRTCDataChannel instance when there is only one."""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
461 if len(self.data_channels) != 1:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
462 raise exceptions.InternalError(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
463 "self.data_channel can only be used in a single Data Channel scenario. "
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
464 "Use self.data_channels dict instead."
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
465 )
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
466 return next(iter(self.data_channels.values()))
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
467
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
468 async def setup_call(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
469 self,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
470 role: str,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
471 audio_pt: int | None = 96,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
472 video_pt: int | None = 97,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
473 ) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
474 """Sets up the call.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
475
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
476 This method establishes the Gstreamer pipeline for audio and video communication.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
477 The method also manages STUN and TURN server configurations, signal watchers, and
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
478 various connection handlers for the webrtcbin.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
479
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
480 @param role: The role for the call, either 'initiator' or 'responder'.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
481 @param audio_pt: The payload type for the audio stream.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
482 @param video_pt: The payload type for the video stream
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
483
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
484 @raises NotImplementedError: If audio_pt or video_pt is set to None.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
485 @raises AssertionError: If the role is not 'initiator' or 'responder'.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
486 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
487 assert role in ("initiator", "responder")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
488 self.role = role
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
489
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
490
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
491 if isinstance(self.sources_data, SourcesPipeline):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
492 if self.sources_data.video_pipeline!= "" and video_pt is None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
493 raise NotImplementedError(NONE_NOT_IMPLEMENTED_MSG)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
494 if self.sources_data.audio_pipeline!= "" and audio_pt is None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
495 raise NotImplementedError(NONE_NOT_IMPLEMENTED_MSG)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
496 elif isinstance(self.sources_data, SourcesNone):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
497 pass
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
498 else:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
499 if audio_pt is None or video_pt is None:
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
500 raise NotImplementedError(NONE_NOT_IMPLEMENTED_MSG)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
501
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
502 match self.sources_data:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
503 case SourcesAuto():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
504 video_source_elt = VIDEO_SOURCE_AUTO
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
505 audio_source_elt = AUDIO_SOURCE_AUTO
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
506 case SourcesNone():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
507 video_source_elt = ""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
508 audio_source_elt = ""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
509 case SourcesPipeline() as source:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
510 if source.video_pipeline is None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
511 video_source_elt = VIDEO_SOURCE_AUTO
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
512 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
513 video_source_elt = source.video_pipeline
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
514 if source.audio_pipeline is None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
515 audio_source_elt = AUDIO_SOURCE_AUTO
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
516 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
517 audio_source_elt = source.audio_pipeline
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
518 case SourcesTest():
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
519 video_source_elt = "videotestsrc is-live=true pattern=ball"
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
520 audio_source_elt = "audiotestsrc"
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
521 case _:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
522 raise exceptions.InternalError(
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
523 f'Unexpected "sources_data" value: {self.sources_data!r}'
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
524 )
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
525
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
526 match self.sinks_data:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
527 case SinksApp():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
528 local_video_sink_elt = (
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
529 "appsink name=local_video_sink emit-signals=true drop=true "
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
530 "max-buffers=1 sync=True"
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
531 )
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
532 case SinksAuto():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
533 if isinstance(self.sources_data, SourcesNone):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
534 local_video_sink_elt = ""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
535 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
536 local_video_sink_elt = "autovideosink"
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
537 case SinksNone():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
538 local_video_sink_elt = ""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
539 case _:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
540 raise exceptions.InternalError(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
541 f'Unexpected "sinks_data" value {self.sinks_data!r}'
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
542 )
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
543
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
544 gst_pipe_elements = [
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
545 "webrtcbin latency=30 name=sendrecv bundle-policy=max-bundle"
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
546 ]
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
547
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
548 if self.merge_pip and local_video_sink_elt:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
549 # Compositor is used to merge local video feedback in video sink, useful when
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
550 # we have only a single video sink.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
551 gst_pipe_elements.append(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
552 "compositor name=compositor background=black "
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
553 f"! video/x-raw,width={self.target_width},"
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
554 f"height={self.target_height},framerate=30/1 "
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
555 f"! {local_video_sink_elt}"
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
556 )
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
557 local_video_sink_elt = "compositor.sink_1"
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
558
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
559 if video_source_elt:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
560 # Video source with an input-selector to switch between normal and video mute
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
561 # (or desktop sharing).
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
562 gst_pipe_elements.append(f"""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
563 input-selector name=video_selector
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
564 ! videorate drop-only=1 max-rate=30
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
565 ! video/x-raw,framerate=30/1
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
566 ! tee name=t
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
567
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
568 {video_source_elt} name=video_src
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
569 ! queue max-size-buffers=1 max-size-time=0 max-size-bytes=0 leaky=downstream
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
570 ! video_selector.
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
571
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
572 videotestsrc name=muted_src is-live=true pattern=black
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
573 ! queue leaky=downstream
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
574 ! video_selector.
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
575
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
576 t.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
577 ! queue max-size-buffers=1 max-size-time=0 max-size-bytes=0 leaky=downstream
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
578 ! videoscale
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
579 ! videoconvert
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
580 ! vp8enc deadline=1 keyframe-max-dist=30
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
581 ! rtpvp8pay picture-id-mode=15-bit
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
582 ! application/x-rtp,media=video,encoding-name=VP8,payload={video_pt}
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
583 ! sendrecv.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
584 """)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
585
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
586 if local_video_sink_elt:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
587 # Local video feedback.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
588 gst_pipe_elements.append(f"""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
589 t.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
590 ! queue max-size-buffers=1 max-size-time=0 max-size-bytes=0 leaky=downstream
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
591 ! videoconvert
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
592 ! {local_video_sink_elt}
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
593 """)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
594
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
595 if audio_source_elt:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
596 # Audio with a valve for muting.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
597 gst_pipe_elements.append(r"""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
598 {audio_source_elt} name=audio_src
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
599 ! valve
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
600 ! queue max-size-buffers=10 max-size-time=0 max-size-bytes=0 leaky=downstream
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
601 ! audioconvert
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
602 ! audioresample
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
603 ! opusenc audio-type=voice
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
604 ! rtpopuspay
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
605 ! application/x-rtp,media=audio,encoding-name=OPUS,payload={audio_pt}
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
606 ! sendrecv.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
607 """)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
608
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
609 self.gst_pipe_desc = "\n\n".join(gst_pipe_elements)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
610
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
611 log.debug(f"Gstreamer pipeline: {self.gst_pipe_desc}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
612
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
613 # Create the pipeline
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
614 try:
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
615 self.pipeline = Gst.parse_launch(self.gst_pipe_desc)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
616 except Exception:
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
617 log.exception("Can't parse pipeline")
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
618 self.pipeline = None
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
619 if not self.pipeline:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
620 raise exceptions.InternalError("Failed to create Gstreamer pipeline.")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
621
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
622 if not isinstance(self.pipeline, Gst.Pipeline):
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
623 # in the case of Data Channel there is a single element, and Gst.parse_launch
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
624 # doesn't create a Pipeline in this case, so we do it manually.
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
625 pipeline = Gst.Pipeline()
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
626 pipeline.add(self.pipeline)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
627 self.pipeline = pipeline
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
628
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
629 self.webrtcbin = self.pipeline.get_by_name("sendrecv")
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
630 if self.webrtcbin is None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
631 raise exceptions.InternalError("Can't get the pipeline.")
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
632
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
633 # If video or audio sources are not created, ``get_by_name`` will return None.
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
634 self.video_src = self.pipeline.get_by_name("video_src")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
635 self.muted_src = self.pipeline.get_by_name("muted_src")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
636 self.video_selector = self.pipeline.get_by_name("video_selector")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
637 if self.video_src and isinstance(self.sources_data, SourcesPipeline):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
638 for name, value in self.sources_data.video_properties.items():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
639 self.video_src.set_property(name, value)
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
640
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
641 self.audio_src = self.pipeline.get_by_name("audio_src")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
642 if self.audio_src and isinstance(self.sources_data, SourcesPipeline):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
643 for name, value in self.sources_data.audio_properties.items():
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
644 self.audio_src.set_property(name, value)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
645
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
646 self.audio_valve = self.pipeline.get_by_name("audio_valve")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
647
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
648 if self.video_muted:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
649 self.on_video_mute(True)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
650 if self.audio_muted:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
651 self.on_audio_mute(True)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
652
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
653 # set STUN and TURN servers
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
654 external_disco = data_format.deserialise(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
655 await self.bridge.external_disco_get("", self.profile), type_check=list
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
656 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
657
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
658 for server in external_disco:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
659 if server["type"] == "stun":
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
660 if server["transport"] == "tcp":
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
661 log.info(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
662 "ignoring TCP STUN server, GStreamer only support one STUN server"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
663 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
664 url = f"stun://{server['host']}:{server['port']}"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
665 log.debug(f"adding stun server: {url}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
666 self.webrtcbin.set_property("stun-server", url)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
667 elif server["type"] == "turn":
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
668 url = "{scheme}://{username}:{password}@{host}:{port}".format(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
669 scheme="turns" if server["transport"] == "tcp" else "turn",
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
670 username=quote_plus(server["username"]),
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
671 password=quote_plus(server["password"]),
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
672 host=server["host"],
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
673 port=server["port"],
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
674 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
675 log.debug(f"adding turn server: {url}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
676
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
677 if not self.webrtcbin.emit("add-turn-server", url):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
678 log.warning(f"Erreur while adding TURN server {url}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
679
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
680 # local video feedback
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
681 if isinstance(self.sinks_data, SinksApp):
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
682 local_video_sink = self.pipeline.get_by_name("local_video_sink")
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
683 if local_video_sink is not None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
684 local_video_sink.set_property("emit-signals", True)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
685 local_video_sink.connect("new-sample", self.sinks_data.local_video_cb)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
686 local_video_sink_caps = Gst.Caps.from_string(f"video/x-raw,format=RGB")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
687 local_video_sink.set_property("caps", local_video_sink_caps)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
688
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
689 # Create bus and associate signal watchers
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
690 self.bus = self.pipeline.get_bus()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
691 if not self.bus:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
692 log.error("Failed to get bus from pipeline.")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
693 return
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
694
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
695 self.bus.add_signal_watch()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
696 self.webrtcbin.connect("pad-added", self.on_pad_added)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
697 self.bus.connect("message::error", self.on_bus_error)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
698 self.bus.connect("message::eos", self.on_bus_eos)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
699 self.webrtcbin.connect("on-negotiation-needed", self.on_negotiation_needed)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
700 self.webrtcbin.connect("on-ice-candidate", self.on_ice_candidate)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
701 self.webrtcbin.connect(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
702 "notify::ice-gathering-state", self.on_ice_gathering_state_change
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
703 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
704 self.webrtcbin.connect(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
705 "notify::ice-connection-state", self.on_ice_connection_state
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
706 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
707
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
708 for dc_data in self.dc_data_list:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
709 self.create_data_channel(dc_data)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
710
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
711 def create_data_channel(self, dc_data: SourcesDataChannel|SinksDataChannel) -> None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
712 """Create a Data Channel and connect relevant callbacks."""
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
713 assert self.pipeline is not None
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
714 if isinstance(dc_data, SourcesDataChannel):
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
715 # Data channel configuration for compatibility with browser defaults
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
716 data_channel_options = Gst.Structure.new_empty("data-channel-options")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
717 data_channel_options.set_value("ordered", True)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
718 data_channel_options.set_value("protocol", "")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
719
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
720 # Create the data channel
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
721 self.pipeline.set_state(Gst.State.READY)
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
722 self.data_channels[dc_data.name] = data_channel = self.webrtcbin.emit(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
723 "create-data-channel", dc_data.name, data_channel_options
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
724 )
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
725 if data_channel is None:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
726 log.error("Failed to create data channel")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
727 return
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
728 data_channel.connect("on-open", dc_data.dc_open_cb)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
729 elif isinstance(dc_data, SinksDataChannel):
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
730 self.webrtcbin.connect("on-data-channel", dc_data.dc_on_data_channel)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
731 else:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
732 raise ValueError(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
733 "Only SourcesDataChannel or SinksDataChannel are allowed."
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
734 )
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
735
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
736 def start_pipeline(self) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
737 """Starts the GStreamer pipeline."""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
738 log.debug("starting the pipeline")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
739 self.pipeline.set_state(Gst.State.PLAYING)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
740
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
741 def on_negotiation_needed(self, webrtc):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
742 """Initiate SDP offer when negotiation is needed."""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
743 log.debug("Negotiation needed.")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
744 if self.role == "initiator":
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
745 log.debug("Creating offer…")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
746 promise = Gst.Promise.new_with_change_func(self.on_offer_created)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
747 self.webrtcbin.emit("create-offer", None, promise)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
748
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
749 def on_offer_created(self, promise):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
750 """Callback for when SDP offer is created."""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
751 log.info("on_offer_created called")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
752 assert promise.wait() == Gst.PromiseResult.REPLIED
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
753 reply = promise.get_reply()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
754 if reply is None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
755 log.error("Promise reply is None. Offer creation might have failed.")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
756 return
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
757 offer = reply["offer"]
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
758 self.offer = offer.sdp.as_text()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
759 log.info(f"SDP offer created: \n{self.offer}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
760 self._set_media_types(self.offer)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
761 promise = Gst.Promise.new()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
762 self.webrtcbin.emit("set-local-description", offer, promise)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
763 promise.interrupt()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
764 self._a_call(self._start_call)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
765
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
766 def on_answer_set(self, promise):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
767 assert promise.wait() == Gst.PromiseResult.REPLIED
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
768
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
769 def on_answer_created(self, promise, _, __):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
770 """Callback for when SDP answer is created."""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
771 assert promise.wait() == Gst.PromiseResult.REPLIED
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
772 reply = promise.get_reply()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
773 answer = reply["answer"]
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
774 promise = Gst.Promise.new()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
775 self.webrtcbin.emit("set-local-description", answer, promise)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
776 promise.interrupt()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
777 answer_sdp = answer.sdp.as_text()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
778 log.info(f"SDP answer set: \n{answer_sdp}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
779 self.sdp_set = True
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
780 self._a_call(self.bridge.call_answer_sdp, self.sid, answer_sdp, self.profile)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
781
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
782 def on_offer_set(self, promise):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
783 assert promise.wait() == Gst.PromiseResult.REPLIED
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
784 promise = Gst.Promise.new_with_change_func(self.on_answer_created, None, None)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
785 self.webrtcbin.emit("create-answer", None, promise)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
786
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
787 def link_element_or_pad(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
788 self, source: Gst.Element, dest: Gst.Element | Gst.Pad
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
789 ) -> bool:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
790 """Check if dest is a pad or an element, and link appropriately"""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
791 src_pad = source.get_static_pad("src")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
792
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
793 if isinstance(dest, Gst.Pad):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
794 # If the dest is a pad, link directly
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
795 if not src_pad.link(dest) == Gst.PadLinkReturn.OK:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
796 log.error(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
797 "Failed to link 'conv' to the compositor's newly requested pad!"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
798 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
799 return False
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
800 elif isinstance(dest, Gst.Element):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
801 return source.link(dest)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
802 else:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
803 log.error(f"Unexpected type for dest: {type(dest)}")
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
804 return False
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
805
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
806 return True
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
807
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
808 def scaled_dimensions(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
809 self, original_width: int, original_height: int, max_width: int, max_height: int
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
810 ) -> tuple[int, int]:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
811 """Calculates the scaled dimensions preserving aspect ratio.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
812
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
813 @param original_width: Original width of the video stream.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
814 @param original_height: Original height of the video stream.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
815 @param max_width: Maximum desired width for the scaled video.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
816 @param max_height: Maximum desired height for the scaled video.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
817 @return: The width and height of the scaled video.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
818 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
819 aspect_ratio = original_width / original_height
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
820 new_width = int(max_height * aspect_ratio)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
821
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
822 if new_width <= max_width:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
823 return new_width, max_height
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
824
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
825 new_height = int(max_width / aspect_ratio)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
826 return max_width, new_height
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
827
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
828 def on_remote_decodebin_stream(self, _, pad: Gst.Pad) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
829 """Handle the stream from the remote decodebin.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
830
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
831 This method processes the incoming stream from the remote decodebin, determining
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
832 whether it's video or audio. It then sets up the appropriate GStreamer elements
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
833 for video/audio processing and adds them to the pipeline.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
834
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
835 @param pad: The Gst.Pad from the remote decodebin producing the stream.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
836 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
837 assert self.pipeline is not None
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
838 if not pad.has_current_caps():
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
839 log.error(f"{pad} has no caps, ignoring")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
840 return
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
841
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
842 caps = pad.get_current_caps()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
843 assert len(caps)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
844 s = caps[0]
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
845 name = s.get_name()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
846 log.debug(f"====> NAME START: {name}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
847
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
848 q = Gst.ElementFactory.make("queue")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
849
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
850 if name.startswith("video"):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
851 log.debug("===> VIDEO OK")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
852
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
853 self._remote_video_pad = pad
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
854
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
855 # Check and log the original size of the video
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
856 width = self.target_width
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
857 height = self.target_height
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
858 log.info(f"Original video size: {width}x{height}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
859
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
860 # This is a fix for an issue found with Movim on desktop: a non standard
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
861 # resolution is used (990x557) resulting in bad alignement and no color in
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
862 # rendered image
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
863 adjust_resolution = width % 4 != 0 or height % 4 != 0
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
864 if adjust_resolution:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
865 log.info("non standard resolution, we need to adjust size")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
866 width = (width + 3) // 4 * 4
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
867 height = (height + 3) // 4 * 4
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
868 log.info(f"Adjusted video size: {width}x{height}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
869
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
870 conv = Gst.ElementFactory.make("videoconvert")
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
871 if self.merge_pip:
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
872 # with ``merge_pip`` set, we plug the remote stream to the composer
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
873 compositor = self.pipeline.get_by_name("compositor")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
874
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
875 sink1_pad = compositor.get_static_pad("sink_1")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
876
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
877 local_width, local_height = self.scaled_dimensions(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
878 sink1_pad.get_property("width"),
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
879 sink1_pad.get_property("height"),
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
880 width // 3,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
881 height // 3,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
882 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
883
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
884 sink1_pad.set_property("xpos", width - local_width)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
885 sink1_pad.set_property("ypos", height - local_height)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
886 sink1_pad.set_property("width", local_width)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
887 sink1_pad.set_property("height", local_height)
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
888 sink1_pad.set_property("sizing-policy", 1)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
889 sink1_pad.set_property("zorder", 1)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
890
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
891 # Request a new pad for the remote stream
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
892 sink_pad_template = compositor.get_pad_template("sink_%u")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
893 remote_video_sink = compositor.request_pad(sink_pad_template, None, None)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
894 remote_video_sink.set_property("zorder", 0)
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
895 remote_video_sink.set_property("width", width)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
896 remote_video_sink.set_property("height", height)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
897 remote_video_sink.set_property("sizing-policy", 1)
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
898 elif isinstance(self.sinks_data, SinksApp):
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
899 # ``app`` sink without ``self.merge_pip`` set, be create the sink and
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
900 # connect it to the ``remote_video_cb``.
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
901 remote_video_sink = Gst.ElementFactory.make("appsink")
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
902
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
903 remote_video_caps = Gst.Caps.from_string("video/x-raw,format=RGB")
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
904 remote_video_sink.set_property("caps", remote_video_caps)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
905
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
906 remote_video_sink.set_property("emit-signals", True)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
907 remote_video_sink.set_property("drop", True)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
908 remote_video_sink.set_property("max-buffers", 1)
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
909 remote_video_sink.set_property("sync", True)
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
910 remote_video_sink.connect("new-sample", self.sinks_data.remote_video_cb)
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
911 self.pipeline.add(remote_video_sink)
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
912 elif isinstance(self.sinks_data, SinksAuto):
4209
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
913 # if ``self.merge_pip`` is not set, we create a dedicated
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
914 # ``autovideosink`` for remote stream.
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
915 remote_video_sink = Gst.ElementFactory.make("autovideosink")
fe29fbdabce6 frontends (tools/webrtc): add a options to merge video for PiP and to specify size:
Goffi <goffi@goffi.org>
parents: 4205
diff changeset
916 self.pipeline.add(remote_video_sink)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
917 else:
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
918 raise exceptions.InternalError(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
919 f'Unhandled "sinks_data" value: {self.sinks_data!r}'
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
920 )
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
921
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
922 if adjust_resolution:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
923 videoscale = Gst.ElementFactory.make("videoscale")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
924 adjusted_caps = Gst.Caps.from_string(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
925 f"video/x-raw,width={width},height={height}"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
926 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
927 capsfilter = Gst.ElementFactory.make("capsfilter")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
928 capsfilter.set_property("caps", adjusted_caps)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
929
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
930 self.pipeline.add(q, conv, videoscale, capsfilter)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
931
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
932 self.pipeline.sync_children_states()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
933 ret = pad.link(q.get_static_pad("sink"))
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
934 if ret != Gst.PadLinkReturn.OK:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
935 log.error(f"Error linking pad: {ret}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
936 q.link(conv)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
937 conv.link(videoscale)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
938 videoscale.link(capsfilter)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
939 self.link_element_or_pad(capsfilter.link, remote_video_sink)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
940
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
941 else:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
942 self.pipeline.add(q, conv)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
943
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
944 self.pipeline.sync_children_states()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
945 ret = pad.link(q.get_static_pad("sink"))
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
946 if ret != Gst.PadLinkReturn.OK:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
947 log.error(f"Error linking pad: {ret}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
948 q.link(conv)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
949 self.link_element_or_pad(conv, remote_video_sink)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
950
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
951 elif name.startswith("audio"):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
952 log.debug("===> Audio OK")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
953 conv = Gst.ElementFactory.make("audioconvert")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
954 resample = Gst.ElementFactory.make("audioresample")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
955 remote_audio_sink = Gst.ElementFactory.make("autoaudiosink")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
956 self.pipeline.add(q, conv, resample, remote_audio_sink)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
957 self.pipeline.sync_children_states()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
958 ret = pad.link(q.get_static_pad("sink"))
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
959 if ret != Gst.PadLinkReturn.OK:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
960 log.error(f"Error linking pad: {ret}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
961 q.link(conv)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
962 conv.link(resample)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
963 resample.link(remote_audio_sink)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
964
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
965 else:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
966 log.warning(f"unmanaged name: {name!r}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
967
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
968 def on_pad_added(self, __, pad: Gst.Pad) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
969 """Handle the addition of a new pad to the element.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
970
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
971 When a new source pad is added to the element, this method creates a decodebin,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
972 connects it to handle the stream, and links the pad to the decodebin.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
973
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
974 @param __: Placeholder for the signal source. Not used in this method.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
975 @param pad: The newly added pad.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
976 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
977 log.debug("on_pad_added")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
978 if pad.direction != Gst.PadDirection.SRC:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
979 return
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
980
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
981 decodebin = Gst.ElementFactory.make("decodebin")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
982 decodebin.connect("pad-added", self.on_remote_decodebin_stream)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
983 self.pipeline.add(decodebin)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
984 decodebin.sync_state_with_parent()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
985 pad.link(decodebin.get_static_pad("sink"))
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
986
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
987 async def _call_start(self, callee: jid.JID, call_data: dict, profile: str) -> str:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
988 return await self.bridge.call_start(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
989 str(self.callee), data_format.serialise({"sdp": self.offer}), self.profile
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
990 )
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
991
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
992 async def _start_call(self) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
993 """Initiate the call.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
994
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
995 Initiates a call with the callee using the stored offer. If there are any buffered
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
996 local ICE candidates, they are sent as part of the initiation.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
997 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
998 assert self.callee
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
999 assert self.call_start_cb is not None
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1000 self.sid = await self.call_start_cb(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1001 self.callee, {"sdp": self.offer}, self.profile
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1002 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1003 if self.local_candidates_buffer:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1004 log.debug(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1005 f"sending buffered local ICE candidates: {self.local_candidates_buffer}"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1006 )
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1007 if not self.pwd:
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1008 sdp = self.webrtcbin.props.local_description.sdp.as_text()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1009 self.extract_ufrag_pwd(sdp)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1010 ice_data = {}
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1011 for media_type, candidates in self.local_candidates_buffer.items():
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1012 ice_data[media_type] = {
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1013 "ufrag": self.ufrag[media_type],
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1014 "pwd": self.pwd[media_type],
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1015 "candidates": candidates,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1016 }
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1017 await self.bridge.ice_candidates_add(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1018 self.sid, data_format.serialise(ice_data), self.profile
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1019 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1020 self.local_candidates_buffer.clear()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1021
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1022 def _remote_sdp_set(self, promise) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1023 assert promise.wait() == Gst.PromiseResult.REPLIED
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1024 self.sdp_set = True
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1025
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1026 def on_accepted_call(self, sdp: str, profile: str) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1027 """Outgoing call has been accepted.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1028
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1029 @param sdp: The SDP answer string received from the other party.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1030 @param profile: Profile used for the call.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1031 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1032 log.debug(f"SDP answer received: \n{sdp}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1033
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1034 __, sdpmsg = GstSdp.SDPMessage.new_from_text(sdp)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1035 answer = GstWebRTC.WebRTCSessionDescription.new(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1036 GstWebRTC.WebRTCSDPType.ANSWER, sdpmsg
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1037 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1038 promise = Gst.Promise.new_with_change_func(self._remote_sdp_set)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1039 self.webrtcbin.emit("set-remote-description", answer, promise)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1040
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1041 async def answer_call(self, sdp: str, profile: str) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1042 """Answer an incoming call
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1043
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1044 @param sdp: The SDP offer string received from the initiator.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1045 @param profile: Profile used for the call.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1046
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1047 @raise AssertionError: Raised when either "VP8" or "OPUS" is not present in
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1048 payload types.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1049 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1050 log.debug(f"SDP offer received: \n{sdp}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1051 self._set_media_types(sdp)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1052 __, offer_sdp_msg = GstSdp.SDPMessage.new_from_text(sdp)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1053 payload_types = self.get_payload_types(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1054 offer_sdp_msg, video_encoding="VP8", audio_encoding="OPUS"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1055 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1056 assert "VP8" in payload_types
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1057 assert "OPUS" in payload_types
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1058 try:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1059 await self.setup_call(
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1060 "responder", audio_pt=payload_types["OPUS"], video_pt=payload_types["VP8"]
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1061 )
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1062 except Exception:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1063 log.exception("Can't setup call")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1064 raise
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1065 self.start_pipeline()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1066 offer = GstWebRTC.WebRTCSessionDescription.new(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1067 GstWebRTC.WebRTCSDPType.OFFER, offer_sdp_msg
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1068 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1069 promise = Gst.Promise.new_with_change_func(self.on_offer_set)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1070 self.webrtcbin.emit("set-remote-description", offer, promise)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1071
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1072 def on_ice_candidate(self, webrtc, mline_index, candidate_sdp):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1073 """Handles the on-ice-candidate signal of webrtcbin.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1074
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1075 @param webrtc: The webrtcbin element.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1076 @param mlineindex: The mline index.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1077 @param candidate: The ICE candidate.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1078 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1079 log.debug(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1080 f"Local ICE candidate. MLine Index: {mline_index}, Candidate: {candidate_sdp}"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1081 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1082 parsed_candidate = self.parse_ice_candidate(candidate_sdp)
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1083 if parsed_candidate is None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1084 log.warning(f"Can't parse candidate: {candidate_sdp}")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1085 return
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1086 try:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1087 media_type = self.media_types[mline_index]
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1088 except KeyError:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1089 raise exceptions.InternalError("can't find media type")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1090
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1091 if self.sid is None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1092 log.debug("buffering local ICE candidate")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1093 self.local_candidates_buffer.setdefault(media_type, []).append(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1094 parsed_candidate
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1095 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1096 else:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1097 sdp = self.webrtcbin.props.local_description.sdp.as_text()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1098 assert sdp is not None
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1099 self.extract_ufrag_pwd(sdp)
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1100 ice_data = {
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1101 "ufrag": self.ufrag[media_type],
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1102 "pwd": self.pwd[media_type],
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1103 "candidates": [parsed_candidate]
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1104 }
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1105 self._a_call(
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1106 self.bridge.ice_candidates_add,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1107 self.sid,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1108 data_format.serialise({media_type: ice_data}),
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1109 self.profile,
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1110 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1111
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1112 def on_ice_candidates_new(self, candidates: dict) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1113 """Handle new ICE candidates.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1114
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1115 @param candidates: A dictionary containing media types ("audio" or "video") as
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1116 keys and corresponding ICE data as values.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1117
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1118 @raise exceptions.InternalError: Raised when sdp mline index is not found.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1119 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1120 if not self.sdp_set:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1121 log.debug("buffering remote ICE candidate")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1122 for media_type in ("audio", "video"):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1123 media_candidates = candidates.get(media_type)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1124 if media_candidates:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1125 buffer = self.remote_candidates_buffer[media_type]
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1126 buffer["candidates"].extend(media_candidates["candidates"])
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1127 return
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1128 for media_type, ice_data in candidates.items():
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1129 for candidate in ice_data["candidates"]:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1130 candidate_sdp = self.build_ice_candidate(candidate)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1131 try:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1132 mline_index = self.get_sdp_mline_index(media_type)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1133 except Exception as e:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1134 raise exceptions.InternalError(f"Can't find sdp mline index: {e}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1135 self.webrtcbin.emit("add-ice-candidate", mline_index, candidate_sdp)
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1136 log.warning(
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1137 f"Remote ICE candidate added. MLine Index: {mline_index}, "
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1138 f"{candidate_sdp}"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1139 )
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1140
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1141 def on_ice_gathering_state_change(self, pspec, __):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1142 state = self.webrtcbin.get_property("ice-gathering-state")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1143 log.debug(f"ICE gathering state changed to {state}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1144
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1145 def on_ice_connection_state(self, pspec, __):
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1146 state = self.webrtcbin.props.ice_connection_state
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1147 if state == GstWebRTC.WebRTCICEConnectionState.FAILED:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1148 log.error("ICE connection failed")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1149 log.info(f"ICE connection state changed to {state}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1150
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1151 def on_bus_error(self, bus: Gst.Bus, message: Gst.Message) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1152 """Handles the GStreamer bus error messages.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1153
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1154 @param bus: The GStreamer bus.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1155 @param message: The error message.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1156 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1157 err, debug = message.parse_error()
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1158 log.error(f"Error from {message.src.get_name()}: {err.message}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1159 log.error(f"Debugging info: {debug}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1160
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1161 def on_bus_eos(self, bus: Gst.Bus, message: Gst.Message) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1162 """Handles the GStreamer bus eos messages.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1163
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1164 @param bus: The GStreamer bus.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1165 @param message: The eos message.
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1166 """
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1167 log.info("End of stream")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1168
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1169 def on_audio_mute(self, muted: bool) -> None:
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1170 """Handles (un)muting of audio.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1171
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1172 @param muted: True if audio is muted.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1173 """
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1174 if self.audio_valve is not None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1175 self.audio_valve.set_property("drop", muted)
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1176 state = "muted" if muted else "unmuted"
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1177 log.info(f"audio is now {state}")
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1178
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1179 def on_video_mute(self, muted: bool) -> None:
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1180 """Handles (un)muting of video.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1181
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1182 @param muted: True if video is muted.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1183 """
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1184 if self.video_selector is not None:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1185 current_source = (
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1186 None if muted else "desktop" if self.desktop_sharing else "video"
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1187 )
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1188 self.switch_video_source(current_source)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1189 state = "muted" if muted else "unmuted"
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1190 log.info(f"Video is now {state}")
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1191
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1192 def on_desktop_switch(self, desktop_active: bool) -> None:
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1193 """Switches the video source between desktop and video.
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1194
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1195 @param desktop_active: True if desktop must be active. False for video.
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1196 """
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1197 if desktop_active and self.desktop_portal is not None:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1198 aio.run_async(self.on_desktop_switch_portal(desktop_active))
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1199 else:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1200 self.do_desktop_switch(desktop_active)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1201
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1202 async def on_desktop_switch_portal(self, desktop_active: bool) -> None:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1203 """Call freedesktop screenshare portal and the activate the shared stream"""
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1204 assert self.desktop_portal is not None
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1205 try:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1206 screenshare_data = await self.desktop_portal.request_screenshare()
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1207 except exceptions.CancelError:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1208 self.desktop_sharing = False
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1209 return
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1210 self.desktop_sharing_data = {"path": str(screenshare_data["node_id"])}
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1211 self.do_desktop_switch(desktop_active)
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1212
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1213 def on_portal_session_closed(self) -> None:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1214 self.desktop_sharing = False
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1215
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1216 def do_desktop_switch(self, desktop_active: bool) -> None:
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1217 if self.video_muted:
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1218 # Update the active source state but do not switch
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1219 self.desktop_sharing = desktop_active
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1220 return
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1221
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1222 source = "desktop" if desktop_active else "video"
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1223 self.switch_video_source(source)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1224 self.desktop_sharing = desktop_active
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1225
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1226 def switch_video_source(self, source: str | None) -> None:
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1227 """Activates the specified source while deactivating the others.
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1228
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1229 @param source: 'desktop', 'video', 'muted' or None for muted source.
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1230 """
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1231 if source is None:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1232 source = "muted"
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1233 if source not in ["video", "muted", "desktop"]:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1234 raise ValueError(
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1235 f"Invalid source: {source!r}, use one of {'video', 'muted', 'desktop'}"
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1236 )
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1237
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1238 self.pipeline.set_state(Gst.State.PAUSED)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1239
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1240 # Create a new desktop source if necessary
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1241 if source == "desktop":
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1242 self._setup_desktop_source(self.desktop_sharing_data)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1243
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1244 # Activate the chosen source and deactivate the others
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1245 for src_name in ["video", "muted", "desktop"]:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1246 src_element = self.pipeline.get_by_name(f"{src_name}_src")
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1247 if src_name == source:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1248 if src_element:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1249 src_element.set_state(Gst.State.PLAYING)
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1250 else:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1251 if src_element:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1252 if src_name == "desktop":
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1253 self._remove_desktop_source(src_element)
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1254 else:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1255 src_element.set_state(Gst.State.NULL)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1256
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1257 # Set the video_selector active pad
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1258 if source == "desktop":
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1259 if self.desktop_sink_pad:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1260 pad = self.desktop_sink_pad
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1261 else:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1262 log.error(f"No desktop pad available")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1263 pad = None
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1264 else:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1265 pad_name = f"sink_{['video', 'muted'].index(source)}"
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1266 pad = self.video_selector.get_static_pad(pad_name)
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1267
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1268 if pad is not None:
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1269 self.video_selector.props.active_pad = pad
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1270
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1271 self.pipeline.set_state(Gst.State.PLAYING)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1272
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1273 def _setup_desktop_source(self, properties: dict[str, object] | None) -> None:
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1274 """Set up a new desktop source.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1275
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1276 @param properties: The properties to set on the desktop source.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1277 """
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1278 source_elt = "ximagesrc" if self.desktop_portal is None else "pipewiresrc"
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1279 desktop_src = Gst.ElementFactory.make(source_elt, "desktop_src")
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1280 if properties is None:
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1281 properties = {}
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1282 for key, value in properties.items():
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1283 log.debug(f"setting {source_elt} property: {key!r}={value!r}")
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1284 desktop_src.set_property(key, value)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1285 video_convert = Gst.ElementFactory.make("videoconvert", "desktop_videoconvert")
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1286 queue = Gst.ElementFactory.make("queue", "desktop_queue")
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1287 queue.set_property("leaky", "downstream")
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1288
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1289 self.pipeline.add(desktop_src)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1290 self.pipeline.add(video_convert)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1291 self.pipeline.add(queue)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1292
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1293 desktop_src.link(video_convert)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1294 video_convert.link(queue)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1295
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1296 sink_pad_template = self.video_selector.get_pad_template("sink_%u")
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1297 self.desktop_sink_pad = self.video_selector.request_pad(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1298 sink_pad_template, None, None
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1299 )
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1300 queue_src_pad = queue.get_static_pad("src")
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1301 queue_src_pad.link(self.desktop_sink_pad)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1302
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1303 desktop_src.sync_state_with_parent()
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1304 video_convert.sync_state_with_parent()
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1305 queue.sync_state_with_parent()
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1306
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1307 def _remove_desktop_source(self, desktop_src: Gst.Element) -> None:
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1308 """Remove the desktop source from the pipeline.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1309
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1310 @param desktop_src: The desktop source to remove.
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1311 """
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1312 # Remove elements for the desktop source
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1313 video_convert = self.pipeline.get_by_name("desktop_videoconvert")
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1314 queue = self.pipeline.get_by_name("desktop_queue")
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1315
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1316 if video_convert:
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1317 video_convert.set_state(Gst.State.NULL)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1318 desktop_src.unlink(video_convert)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1319 self.pipeline.remove(video_convert)
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1320
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1321 if queue:
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1322 queue.set_state(Gst.State.NULL)
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1323 self.pipeline.remove(queue)
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1324
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1325 desktop_src.set_state(Gst.State.NULL)
4204
879bad48cc2d frontends (tools/webrtc): implement X11 desktop sharing:
Goffi <goffi@goffi.org>
parents: 4146
diff changeset
1326 self.pipeline.remove(desktop_src)
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1327
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1328 # Release the pad associated with the desktop source
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1329 if self.desktop_sink_pad:
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1330 self.video_selector.release_request_pad(self.desktop_sink_pad)
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1331 self.desktop_sink_pad = None
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1332
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1333 if self.desktop_portal is not None:
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1334 self.desktop_portal.end_session()
4205
17a8168966f9 frontends (tools/webrtc): implement screensharing for Wayland + bug fixes:
Goffi <goffi@goffi.org>
parents: 4204
diff changeset
1335
4139
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1336 async def end_call(self) -> None:
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1337 """Stop streaming and clean instance"""
6745c6bd4c7a frontends (tools): webrtc implementation:
Goffi <goffi@goffi.org>
parents:
diff changeset
1338 self.reset_instance()
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1339
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1340
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1341 class WebRTCCall:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1342 """Helper class to create and handle WebRTC.
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1343
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1344 This class handles signals and communication of connection data with backend.
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1345
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1346 """
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1347
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1348 def __init__(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1349 self,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1350 bridge,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1351 profile: str,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1352 callee: jid.JID,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1353 on_call_setup_cb: Callable | None = None,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1354 on_call_ended_cb: Callable | None = None,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1355 **kwargs,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1356 ):
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1357 """Create and setup a webRTC instance
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1358
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1359 @param bridge: async Bridge.
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1360 @param profile: profile making or receiving the call
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1361 @param callee: peer jid
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1362 @param kwargs: extra kw args to use when instantiating WebRTC
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1363 """
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1364 self.profile = profile
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1365 self.webrtc = WebRTC(bridge, profile, **kwargs)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1366 self.webrtc.callee = callee
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1367 self.on_call_setup_cb = on_call_setup_cb
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1368 self.on_call_ended_cb = on_call_ended_cb
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1369 bridge.register_signal("ice_candidates_new", self.on_ice_candidates_new, "plugin")
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1370 bridge.register_signal("call_setup", self.on_call_setup, "plugin")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1371 bridge.register_signal("call_ended", self.on_call_ended, "plugin")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1372
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1373 @classmethod
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1374 async def make_webrtc_call(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1375 cls, bridge, profile: str, call_data: CallData, **kwargs
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1376 ) -> "WebRTCCall":
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1377 """Create the webrtc_call instance
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1378
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1379 @param call_data: Call data of the command
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1380 @param kwargs: extra args used to instanciate WebRTCCall
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1381
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1382 """
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1383 webrtc_call = cls(bridge, profile, call_data.callee, **call_data.kwargs, **kwargs)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1384 if call_data.sid is None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1385 # we are making the call
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1386 await webrtc_call.start()
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1387 else:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1388 # we are receiving the call
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1389 webrtc_call.sid = call_data.sid
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1390 if call_data.action_id is not None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1391 await bridge.action_launch(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1392 call_data.action_id,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1393 data_format.serialise({"cancelled": False}),
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1394 profile,
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1395 )
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1396 return webrtc_call
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1397
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1398 @property
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1399 def sid(self) -> str | None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1400 return self.webrtc.sid
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1401
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1402 @sid.setter
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1403 def sid(self, new_sid: str | None) -> None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1404 self.webrtc.sid = new_sid
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1405
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1406 async def on_ice_candidates_new(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1407 self, sid: str, candidates_s: str, profile: str
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1408 ) -> None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1409 if sid != self.webrtc.sid or profile != self.profile:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1410 return
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1411 self.webrtc.on_ice_candidates_new(
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1412 data_format.deserialise(candidates_s),
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1413 )
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1414
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1415 async def on_call_setup(self, sid: str, setup_data_s: str, profile: str) -> None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1416 if sid != self.webrtc.sid or profile != self.profile:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1417 return
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1418 setup_data = data_format.deserialise(setup_data_s)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1419 try:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1420 role = setup_data["role"]
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1421 sdp = setup_data["sdp"]
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1422 except KeyError:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1423 log.error(f"Invalid setup data received: {setup_data}")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1424 return
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1425 if role == "initiator":
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1426 self.webrtc.on_accepted_call(sdp, profile)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1427 elif role == "responder":
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1428 await self.webrtc.answer_call(sdp, profile)
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1429 else:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1430 log.error(f"Invalid role received during setup: {setup_data}")
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1431 if self.on_call_setup_cb is not None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1432 await aio.maybe_async(self.on_call_setup_cb(sid, profile))
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1433
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1434 async def on_call_ended(self, sid: str, data_s: str, profile: str) -> None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1435 if sid != self.webrtc.sid or profile != self.profile:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1436 return
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1437 await self.webrtc.end_call()
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1438 if self.on_call_ended_cb is not None:
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1439 await aio.maybe_async(self.on_call_ended_cb(sid, profile))
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1440
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1441 async def start(self):
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1442 """Start a call.
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1443
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1444 To be used only if we are initiator
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1445 """
4240
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1446 try:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1447 await self.webrtc.setup_call("initiator")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1448 except Exception:
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1449 log.exception("Can't setup call")
79c8a70e1813 backend, frontend: prepare remote control:
Goffi <goffi@goffi.org>
parents: 4233
diff changeset
1450 raise
4233
d01b8d002619 cli (call, file), frontends: implement webRTC data channel transfer:
Goffi <goffi@goffi.org>
parents: 4209
diff changeset
1451 self.webrtc.start_pipeline()