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);