Mercurial > libervia-desktop-kivy

annotate libervia/desktop_kivy/plugins/plugin_transfer_voice.py @ 499:f387992d8e37

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plugins: new "call" plugin for A/V calls: this is the base implementation for calls plugin, handling one2one calls. For now, the interface is very basic, call is done by specifying the bare jid of the destinee, then press the "call" button. Incoming calls are automatically accepted. rel 424
author Goffi <goffi@goffi.org>
date Wed, 04 Oct 2023 22:54:36 +0200
parents b3cedbee561d
children
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1 #!/usr/bin/env python3
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2
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4 #Libervia Desktop-Kivy
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5 # Copyright (C) 2016-2021 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20
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21 from libervia.backend.core import log as logging
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22 log = logging.getLogger(__name__)
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23 from libervia.backend.core.i18n import _
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24 from kivy.uix.boxlayout import BoxLayout
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25 import sys
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26 import time
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27 from kivy.clock import Clock
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28 from kivy import properties
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29 if sys.platform == "android":
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30 from plyer import audio
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31
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32
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33 PLUGIN_INFO = {
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34 "name": _("voice"),
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35 "main": "VoiceRecorder",
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36 "platforms": ["android"],
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37 "description": _("transmit a voice record"),
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38 "icon_medium": "{media}/icons/muchoslava/png/micro_off_50.png",
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39 "android_permissons": ["RECORD_AUDIO"],
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40 }
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41
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42
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43 class VoiceRecorder(BoxLayout):
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44 callback = properties.ObjectProperty()
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45 cancel_cb = properties.ObjectProperty()
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46 recording = properties.BooleanProperty(False)
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47 playing = properties.BooleanProperty(False)
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48 time = properties.NumericProperty(0)
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49
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50 def __init__(self, **kwargs):
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51 super(VoiceRecorder, self).__init__(**kwargs)
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52 self._started_at = None
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53 self._counter_timer = None
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54 self._play_timer = None
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55 self.record_time = None
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56 self.audio = audio
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57 self.audio.file_path = "/sdcard/cagou_record.3gp"
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59 def _update_timer(self, dt):
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60 self.time = int(time.time() - self._started_at)
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62 def switch_recording(self):
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63 if self.playing:
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64 self._stop_playing()
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65 if self.recording:
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66 try:
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67 audio.stop()
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68 except Exception as e:
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69 # an exception can happen if record is pressed
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70 # repeatedly in a short time (not a normal use)
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71 log.warning("Exception on stop: {}".format(e))
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72 self._counter_timer.cancel()
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73 self.time = self.time + 1
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74 else:
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75 audio.start()
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76 self._started_at = time.time()
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77 self.time = 0
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78 self._counter_timer = Clock.schedule_interval(self._update_timer, 1)
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79
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80 self.recording = not self.recording
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81
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82 def _stop_playing(self, __=None):
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83 if self.record_time is None:
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84 log.error("_stop_playing should no be called when record_time is None")
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85 return
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86 audio.stop()
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87 self.playing = False
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88 self.time = self.record_time
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89 if self._counter_timer is not None:
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90 self._counter_timer.cancel()
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91
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92 def play_record(self):
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93 if self.recording:
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94 return
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95 if self.playing:
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96 self._stop_playing()
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97 else:
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98 try:
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99 audio.play()
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100 except Exception as e:
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101 # an exception can happen in the same situation
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102 # as for audio.stop() above (i.e. bad record)
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103 log.warning("Exception on play: {}".format(e))
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104 self.time = 0
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105 return
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106
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107 self.playing = True
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108 self.record_time = self.time
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109 Clock.schedule_once(self._stop_playing, self.time + 1)
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110 self._started_at = time.time()
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111 self.time = 0
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112 self._counter_timer = Clock.schedule_interval(self._update_timer, 0.5)