【发布时间】:2019-02-08 11:01:41
【问题描述】:
我有以下用于在 android 中录制音频/语音的代码:
MediaRecorder recorder=new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
recorder.setAudioEncodingBitRate(16);
recorder.setAudioSamplingRate(44100);
recorder.setOutputFile(Environment.getExternalStorageDirectory() + File.separator
+ Environment.DIRECTORY_DCIM + File.separator + "WAVES.amr");
try {
recorder.prepare();
recorder.start();
} catch (IOException e) {
Toast.makeText(topic_player_list_layout.this,"Unable to record",Toast.LENGTH_SHORT).show();
return;
}
问题是,与默认的安卓录音机应用程序或whatsApp/Telegram voice recorder相比,录制的音频文件的输出质量不好。
你有什么建议?我可以做些什么来提高录音的质量?
【问题讨论】:
标签: java android voice-recording