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annotate libervia/desktop_kivy/plugins/plugin_transfer_voice.py @ 493:b3cedbee561d

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refactoring: rename `cagou` to `libervia.desktop_kivy` + update imports and names following backend changes
author Goffi <goffi@goffi.org>
date Fri, 02 Jun 2023 18:26:16 +0200
parents cagou/plugins/plugin_transfer_voice.py@203755bbe0fe
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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58
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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)