媒体录音机录制电话有时无法录制其他侧面语音

时间:2017-08-25 12:00:58

标签: android phone-call android-mediarecorder android-phone-call

在我的应用程序中,有一项功能可以录制语音通话,而且效果非常好。但是当测试(三星s7,s8)它不能很好地工作。该应用程序只能记录来电者的声音而不是另一端的声音。以下是我要检查的代码,请提出解决方案

MediaRecd = new MediaRecorder();
            MediaRecd.setAudioSource(MediaRecorder.AudioSource.VOICE_CALL
            );

            MediaRecd.setAudioChannels(ConstantVariables.audioChannels);//monoRecording

   MediaRecd.setAudioEncodingBitRate(64);
            MediaRecd.setAudioSamplingRate(44100);


            MediaRecd.setOutputFormat(output_formats[pos]);//.mp3
            MediaRecd.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);//I already try with all possible CAMCORDER , MIC , Default etc etc but none was working
            MediaRecd.setOutputFile(Currentfilename);

            try {
                MediaRecd.prepare();
                MediaRecd.start();


            } catch (Exception e) {
                MediaRecd.reset();
                MediaRecd.release();
                MediaRecd = null;

            }

请帮忙

1 个答案:

答案 0 :(得分:-1)

AudioSource.VOICE_CALL在某些Android设备中无效 而不是VOICE_CALL使用

首先尝试MediaRecorder.AudioSource.CAMCORDER

 MediaRecd = new MediaRecorder();
        MediaRecd.setAudioSource(MediaRecorder.AudioSource.CAMCORDER
        );

如果上述方法不起作用,请使用MediaRecorder.AudioSource.MIC

MediaRecd = new MediaRecorder();
        MediaRecd.setAudioSource(MediaRecorder.AudioSource.MIC
        );