92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
import time
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import threading
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from jnius import autoclass
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from plyer.facades.audio import Audio
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# Recorder Classes
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MediaRecorder = autoclass('android.media.MediaRecorder')
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AudioSource = autoclass('android.media.MediaRecorder$AudioSource')
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OutputFormat = autoclass('android.media.MediaRecorder$OutputFormat')
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AudioEncoder = autoclass('android.media.MediaRecorder$AudioEncoder')
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# Player Classes
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MediaPlayer = autoclass('android.media.MediaPlayer')
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class AndroidAudio(Audio):
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'''Audio for android.
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For recording audio we use MediaRecorder Android class.
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For playing audio we use MediaPlayer Android class.
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'''
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def __init__(self, file_path=None):
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default_path = None
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super().__init__(file_path or default_path)
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self._recorder = None
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self._player = None
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self._check_thread = None
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self._finished_callback = None
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self._format = "opus"
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def _check_playback(self):
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while self._player and self._player.isPlaying():
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time.sleep(0.25)
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if self._finished_callback and callable(self._finished_callback):
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self._check_thread = None
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self._finished_callback(self)
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def _start(self):
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self._recorder = MediaRecorder()
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# AAC Format, decent quality
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if self._format == "aac":
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self._recorder.setAudioSource(AudioSource.DEFAULT)
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self._recorder.setAudioSamplingRate(48000)
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self._recorder.setAudioEncodingBitRate(128000)
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self._recorder.setAudioChannels(1)
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self._recorder.setOutputFormat(OutputFormat.MPEG_4)
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self._recorder.setAudioEncoder(AudioEncoder.AAC)
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else:
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# OPUS
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self._recorder.setAudioSource(AudioSource.DEFAULT)
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self._recorder.setAudioSamplingRate(48000)
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self._recorder.setAudioEncodingBitRate(128000)
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self._recorder.setAudioChannels(1)
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self._recorder.setOutputFormat(OutputFormat.OGG)
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self._recorder.setAudioEncoder(AudioEncoder.OPUS)
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self._recorder.setOutputFile(self.file_path)
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self._recorder.prepare()
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self._recorder.start()
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def _stop(self):
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if self._recorder:
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self._recorder.stop()
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self._recorder.release()
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self._recorder = None
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if self._player:
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self._player.stop()
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self._player.release()
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self._player = None
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def _play(self):
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self._player = MediaPlayer()
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self._player.setDataSource(self.file_path)
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self._player.prepare()
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self._player.start()
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self._check_thread = threading.Thread(target=self._check_playback, daemon=True)
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self._check_thread.start()
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def instance():
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return AndroidAudio()
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