Можно ли установить внешний микрофон в Android?

#android #uvc

#Android #uvc

Вопрос:

Прямо сейчас я использую UVC-камеру и отправляю видео и аудио с UVC-камеры на телефон Android

Когда я пытаюсь записывать AudioRecord , появляются странные ценности, и я в замешательстве.

Есть ли способ настроить AudioRecord использование микрофона UVC-камеры?

Звук хорошо работает в других приложениях в Play Store, поэтому должен быть какой-то способ заставить его работать.

 int bufferSize = AudioRecord.getMinBufferSize(sampleRate, recorder_channels, RECORDER_AUDIO_ENCODING) ; // bufferSize *= 2;  if(audioMode == AudioManager.MODE_NORMAL)  audioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, sampleRate, recorder_channels, RECORDER_AUDIO_ENCODING, bufferSize);  else if(audioMode == AudioManager.MODE_IN_COMMUNICATION)  audioRecord = new AudioRecord(MediaRecorder.AudioSource.VOICE_COMMUNICATION, sampleRate, recorder_channels, RECORDER_AUDIO_ENCODING, bufferSize);    if(audioRecord.getState() == AudioRecord.STATE_INITIALIZED) {  audioRecord.startRecording();  }  short[] sData = new short[bufferSize/2];  while ( isRun)  {  int bufferReadResult = audioRecord.read(sData, 0, bufferSize/2);  byte[] buffer = short2byte(sData);  if(mute)  Arrays.fill(buffer, (byte) 0);  pcmQueue.add(buffer);  }  if(audioRecord != null)  {  if(audioRecord.getState() != AudioRecord.STATE_INITIALIZED) {  audioRecord.stop();  audioRecord.release();  }  }  

подключите ЖУРНАЛ ДАННЫХ UVC

 AudioRecorder: run: [1, 0, 1, 0, 0, 0, -1, -1, -1, -1, 2, 0, -1, -1, -2, -1, 1, 0, -1, -1, 1, 0, 2, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, 1, 0, -1, -1, 1, 0, 2, 0, 0, 0, -1, -1, 0, 0, 1, 0, 1, 0, -2, -1, -2, -1, 0, 0, -1, -1, 2, 0, 1, 0, -2, -1, 1, 0, 1, 0, 2, 0, 2, 0, 0, 0, -2, -1, -1, -1, 0, 0, 0, 0, 0, 0, -1, -1, 1, 0, 1, 0, 2, 0, 0, 0, -1, -1, -1, -1, 1, 0, 1, 0, -1, -1, 1, 0, -2, -1, 0, 0, 0, 0, -2, -1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 2, 0, -1, -1, -3, -1, 1, 0, 0, 0, 1, 0, 0, 0, -1, -1, 0, 0, 1, 0, 1, 0, -2, -1, 2, 0, 0, 0, -1, -1, 0, 0, 0, 0, 2, 0, -1, -1, 1, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, -1, -1, -1, 2, 0, -2, -1, -1, -1, 1, 0, -1, -1, 2, 0, 2, 0, 0, 0, -1, -1, -1, -1, 0, 0, -2, -1, -1, -1, 0, 0, 2, 0, 0, 0, -1, -1, 1, 0, -1, -1, 1, 0, 2, 0, 1, 0, -2, -1, 1, 0, 1, 0, -1, -1, -2, -1, -1, -1, 0, 0, 0, 0, 2, 0, 1, 0, 2, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, -1, -1, 1, 0, -1, -1, 0, 0, 2, 0, -1, -1, 2, 0, 1, 0, -1, -1, 0, 0, -2, -1, -1, -1, 1, 0, -1, -1, -1, -1, 1, 0, 1, 0, 1, 0, -2, -1, -1, -1, 0, 0, 2, 0, 2, 0, -1, -1, -1, -1, -1, -1, 2, 0, 2, 0, -1, -1, -1, -1, -2, -1, -1, -1, 1, 0, 1, 0, 2, 0, 0, 0, 0, 0, -1, -1, 0, 0, 2, 0, -1, -1, 0, 0, 1, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 0, 2, 0, -1, -1, -1, -1, 0, 0, 2, 0, 0, 0, -1, -1, 0, 0, -2, -1, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, -1, -1, 1, 0, 2, 0, 2, 0, -1, -1, 0, 0, -2, -1, -2, -1, 1, 0, -2, -1, 3, 0, 1, 0, 0, 0, 1, 0, -1, -1, 1, 0, -1, -1, 0, 0, -1, -1, -2, -1, -1, -1, 0, 0, 3, 0, 1, 0, 0, 0, 1, 0, -1, -1, -1, -1, 1, 0, -2, -1, 0, 0, 0, 0, -2, -1, 1, 0, 1, 0, 0, 0, 2, 0, 1, 0, 0, 0, -2, -1, 0, 0, 1, 0, -1, -1, 1, 0, -2, -1, 0, 0, 2, 0, -1, -1, -2, -1, -1, -1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, -1, -1, -1, -1, -2, -1, 1, 0, 1, 0, 1, 0, 1, 0, -1, -1, 0, 0, -2, -1, 1, 0, 0, 0, -1, -1, 0, 0, -2, -1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, -1, -1, -2, -1, -1, -1, 1, 0, 1, 0, -2, -1, 0, 0, 2, 0, -1, -1, 3, 0, 1, 0, 0, 0, 0, 0, -2, -1, 2, 0, -2, -1, 0, 0, 0, 0, -1, -1, 1, 0, -2, -1, 1, 0, 0, 0, -2, -1, 1, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 0, -2, -1, 1, 0, 0, 0, -1, -1, 1, 0, -1, -1, 0, 0, -3, -1, 0, 0, 0, 0, -1, -1, 1, 0, 1, 0, 1, 0, -2, -1, 1, 0, 0, 0, -1, -1, 1, 0, -2, -1, -1, -1, 2, 0, 0, 0, 0, 0, 2, 0, 1, 0, -1, -1, 0, 0, 1, 0, 0, 0, -1, -1, -2, -1, -1, -1, -1, -1, 1, 0, 2, 0, -1, -1, -1, -1, 1, 0, 2, 0, 1, 0, 0, 0, -1, -1, -1, -1, 0, 0, -1, -1, 0, 0, 1, 0, 0, 0, -1, -1, 1, 0, 2, 0, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, -1, -1, 1, 0, 1, 0, -1, -1, 1, 0, 1, 0, 0, 0, -2, -1, -2, -1, 0, 0, 1, 0, 0, 0, 0, 0, -2, -1, -1, -1, 1, 0, 1, 0, 0, 0, -2, -1, 1, 0, 0, 0, 0, 0, 1, 0, -1, -1, 2, 0, 0, 0, 0, 0, 0, 0, -2, -1, 1, 0, -2, -1, 1, 0, 2, 0, -1, -1, -1, -1, -2, -1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 1, 0, -1, -1, -1, -1, -1, -1, 0, 0, 2, 0, 1, 0, 1, 0, 1, 0, -1, -1, -1, -1, -1, -1, -1, -1, 1, 0, 0, 0, 2, 0, 2, 0, 1, 0, -1, -1, -3, -1, 2, 0, -1, -1, -2, -1, 1, 0, -1, -1, 0, 0, 1, 0, 2, 0, 0, 0, 2, 0, -1, -1, -1, -1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, -2, -1, 0, 0, 1, 0, 0, 0, -1, -1, -1, -1, -2, -1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, -2, -1, 3, 0, -1, -1, 1, 0, 0, 0, -1, -1, 2, 0, -2, -1, 1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 1, 0, 0, 0, 2, 0, 1, 0, -2, -1, 1, 0, -3, -1, -2, -1, 2, 0, 0, 0, -1, -1, 3, 0, 3, 0, 0, 0, -1, -1, 0, 0, 1, 0, -2, -1, -2, -1, -3, -1, 1, 0, 0, 0, -2, -1, 2, 0, 0, 0, 2, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0, 0, -1, -1, 0, 0, -2, -1, -2, -1, 2, 0, -1, -1, 1, 0, 0, 0, 0, 0, 1, 0, -1, -1, 0, 0, 1, 0, 1, 0, -1, -1, 0, 0, 0, 0, -1, -1, 1, 0, 1, 0, -1, -1, -2, -1, 0, 0, 1, 0, 1, 0, 1, 0, -1, -1, -2, -1, 1, 0, 2, 0, 1, 0, -1, -1, 0, 0, 2, 0, -1, -1, -1, -1, -2, -1, 0, 0, 0, 0, -2, -1, 2, 0, 2, 0, -1, -1, 1, 0, -1, -1, 0, 0, 0, 0, -1, -1, 0, 0, -2, -1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, -1, -1, -2, -1, 1, 0, -1, -1, -2, -1, 1, 0, 2, 0, 2, 0, -1, -1, 0, 0, 1, 0, -1, -1, -1, -1, 0, 0, 2, 0, -1, -1, -1, -1, 1, 0, 1, 0, 0, 0, -1, -1, 2, 0, -1, -1, -1, -1, 1, 0, -1, -1, 2, 0, -2, -1, -1, -1, 0, 0, -2, -1, 1, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, -1, -1, 0, 0,   

обычный журнал

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При первом подключении UVC-камеры и записи отображается значение «подключить журнал ДАННЫХ UVC», а после завершения записи снова нажмите кнопку записи, чтобы отобразить значение «обычный журнал».

Комментарии:

1. Это проблема с приложением, которое вы пишете, или только с вашим телефоном?

2. Судя по тому, что другие приложения работают хорошо, похоже, что проблема заключается в приложении, которое я создаю.

3. Если UVC-камера не используется, она работает нормально. Камера UVC в настоящее время подключена к мобильному телефону через плату захвата, будет ли это иметь какой-либо эффект?

4. Я сделал пару правок, чтобы попытаться прояснить вопрос — есть ли у меня правильная идея?