Android 视频录制 java.lang.RuntimeException: start failed.

            //mRecorder.setVideoSize(320, 280);
            // mRecorder.setVideoFrameRate(5);
            mRecorder.setOutputFile(viodFile.getAbsolutePath());
            // 指定SurfaceView来预览视频
            mRecorder.setPreviewDisplay(sView.getHolder().getSurface());
            mRecorder.prepare();
            // 开始录制  

注释掉这两句

//mRecorder.setVideoSize(320, 280);
// mRecorder.setVideoFrameRate(5);