在启用音视频捕捉前添加以下代码:
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
audioManager.setMicrophoneMute(false);
audioManager.setSpeakerphoneOn(true);
此外,在结束音视频通话时,还需要添加以下代码:
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
audioManager.setMode(AudioManager.MODE_NORMAL);
audioManager.setSpeakerphoneOn(false);