tested a long time  ,anyone help me ?

code:
if (holder==null)
            return false;
        if (mMediaRecorder == null)
            mMediaRecorder = new MediaRecorder();
        //else
            mMediaRecorder.reset();
 
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
        mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
 
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
 
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
        //mMediaRecorder.setVideoFrameRate(20); //帧率
        //mMediaRecorder.setVideoSize(352, 288);
        //
mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.DEFAULT);
        //mMediaRecorder.setPreviewDisplay(holder.getSurface());
        //mMediaRecorder.setMaxDuration(0);
        //mMediaRecorder.setMaxFileSize(0);
        mMediaRecorder.setOutputFile(pfd.getFileDescriptor());

logcat:

03-12 18:53:28.589: ERROR/CameraInput(34): Unsupported parameter(x-
pvmf/media-input-node/cap-config-interface;valtype=key_specific_value)
03-12 18:53:28.589: ERROR/CameraInput(34): VerifiyAndSetParameter
failed on parameter #0
03-12 18:53:28.629: ERROR/audio_input(34): unsupported parameter: x-
pvmf/media-input-node/cap-config-interface;valtype=key_specific_value
03-12 18:53:28.629: ERROR/audio_input(34): VerifyAndSetParameter failed

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