Android 4.4 使用相机录视频出现Application lost the surface 问题 -- 求大神

cc杂货圈 2016-01-05 05:21:46

错误信息:

01-05 11:21:48.480: W/System.err(29634): java.io.IOException: invalid preview surface

01-05 11:21:48.493: W/System.err(29634): 	at android.media.MediaRecorder._prepare(Native Method)

01-05 11:21:48.493: W/System.err(29634): 	at android.media.MediaRecorder.prepare(MediaRecorder.java:751)

01-05 11:21:48.493: W/System.err(29634): 	at com.text.camera.CameraTestActivity.InitAudio(CameraTestActivity.java:556)

01-05 11:21:48.493: W/System.err(29634): 	at com.text.camera.CameraTestActivity.onCreate(CameraTestActivity.java:140)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.Activity.performCreate(Activity.java:5248)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2153)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2238)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.ActivityThread.access$800(ActivityThread.java:138)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1201)

01-05 11:21:48.494: W/System.err(29634): 	at android.os.Handler.dispatchMessage(Handler.java:102)

01-05 11:21:48.494: W/System.err(29634): 	at android.os.Looper.loop(Looper.java:136)

01-05 11:21:48.494: W/System.err(29634): 	at android.app.ActivityThread.main(ActivityThread.java:5016)

01-05 11:21:48.494: W/System.err(29634): 	at java.lang.reflect.Method.invokeNative(Native Method)

01-05 11:21:48.494: W/System.err(29634): 	at java.lang.reflect.Method.invoke(Method.java:515)

01-05 11:21:48.495: W/System.err(29634): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:792)

01-05 11:21:48.495: W/System.err(29634): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608)

01-05 11:21:48.495: W/System.err(29634): 	at dalvik.system.NativeStart.main(Native Method)

01-05 11:21:51.285: D/dalvikvm(29634): GC_FOR_ALLOC freed 237K, 2% free 24786K/25064K, paused 29ms, total 29ms

代码:

mCamera.setDisplayOrientation(90);

    	mSurfaceHolder = mPreview.getHolder();

        mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); 

        mRecorder = new MediaRecorder();

    	mRecorder.reset();

        if (mCamera != null){  

        	mRecorder.setCamera(mCamera); 

        	mPreview.setCamera(mCamera); 

        }

        mCamera.startPreview();

        mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());

    	 mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);

    	mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);

    	mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);



    	mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);

    	mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);

//    	

//    	mRecorder.setProfile(CamcorderProfile.get(CamcorderProfile.QUALITY_LOW)); //设置视频和声音的编码为系统自带的格式

//    	mRecorder.setMaxFileSize(10*1024*1024); //设置视频文件的最大值为10M,单位B

//    	mRecorder.setMaxDuration(3*1000);//设置视频的最大时长，单位毫秒



    	//    	mRecorder.setVideoEncodingBitRate(4);// 设置帧频率，然后就清晰了  

    	//mRecorder.setVideoSize(200,300);

    	

//    	mRecorder.setOrientationHint(90);// 输出旋转90度，保持竖屏录制  

    	

    	

//    	CamcorderProfile mProfile = CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH);

//        mRecorder.setProfile(mProfile);

//        mRecorder.setMaxDuration(1200000);

        

    	saveVieoFile = getOutputMediaFile(MEDIA_TYPE_VIDEO);

    	mRecorder.setOutputFile(saveVieoFile.getAbsolutePath());

    	

    	try {

			mRecorder.prepare();

			mRecorder.start();

		} catch (IllegalStateException | IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}