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我正在尝试在我的应用程序中录制whatsapp音频调用。我的代码工作很好的SIM卡调用或简单的录音,但是当开始呼吁WhatsApp或Facebook Messenger,并开始在社交网络录音调用我得到runtimeExceptin和MediaRecorder启动失败。Android:使用MediaRecorder录制音频在whatsapp音频调用期间给出runtimeException
我使用这个简单的代码。
private void startRecording() {
mRecorder = new MediaRecorder();
mFileName = Environment.getExternalStorageDirectory().getAbsolutePath();
mFileName += "/Asimkhanmak.3gp";
mRecorder.setAudioSource(MediaRecorder.AudioSource.VOICE_COMMUNICATION);
// mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
// mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
mRecorder.setOutputFile(mFileName);
try {
mRecorder.prepare();
} catch (IOException e) {
Toast.makeText(this, "Pre "+ e, Toast.LENGTH_SHORT).show();
}
try {
mRecorder.start();
} catch (RuntimeException e) {
Toast.makeText(this, "Start "+ e, Toast.LENGTH_SHORT).show();
}
}
我也尝试了Mic作为AudioSource,但它没有奏效。