public void testAudioRecordProperties() throws Exception {
if (!hasMicrophone()) {
return;
}
assertEquals(AudioFormat.ENCODING_PCM_16BIT, mAudioRecord.getAudioFormat());
assertEquals(MediaRecorder.AudioSource.DEFAULT, mAudioRecord.getAudioSource());
assertEquals(1, mAudioRecord.getChannelCount());
assertEquals(AudioFormat.CHANNEL_CONFIGURATION_MONO, mAudioRecord.getChannelConfiguration());
assertEquals(AudioRecord.STATE_INITIALIZED, mAudioRecord.getState());
assertEquals(mHz, mAudioRecord.getSampleRate());
assertEquals(AudioRecord.RECORDSTATE_STOPPED, mAudioRecord.getRecordingState());
int bufferSize =
AudioRecord.getMinBufferSize(
mHz, AudioFormat.CHANNEL_CONFIGURATION_DEFAULT, AudioFormat.ENCODING_PCM_16BIT);
assertTrue(bufferSize > 0);
}
