Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/213.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
在android中更改音高后保存音频_Android_Audio_Android Mediaplayer - Fatal编程技术网

在android中更改音高后保存音频

在android中更改音高后保存音频,android,audio,android-mediaplayer,Android,Audio,Android Mediaplayer,请你能帮我在android中更改音高后保存音频吗?谢谢 try { mp.setDataSource("/sdcard/SoundRecorder/My Recording_7.mp3"); PlaybackParams params = new PlaybackParams(); params.setPitch(0.75f); params.setSpeed(0.8f); para

请你能帮我在android中更改音高后保存音频吗?谢谢

try {
      
        mp.setDataSource("/sdcard/SoundRecorder/My Recording_7.mp3");
        PlaybackParams params = new PlaybackParams();
        params.setPitch(0.75f);
        params.setSpeed(0.8f);
        params.setAudioFallbackMode(PlaybackParams.AUDIO_FALLBACK_MODE_FAIL);
        mp.prepare();
        mp.start();

    } catch (Exception e) {
        e.printStackTrace();
    }
}