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CodecTest.javaAPI DocAndroid 5.1 API29216Thu Mar 12 22:22:30 GMT 2015com.android.mediaframeworktest.functional

CodecTest

public class CodecTest extends Object
Junit / Instrumentation test case for the media player api

Fields Summary
private static String
TAG
private static android.media.MediaPlayer
mMediaPlayer
private MediaPlayer.OnPreparedListener
mOnPreparedListener
private static int
WAIT_FOR_COMMAND_TO_COMPLETE
private static boolean
mInitialized
private static boolean
mPrepareReset
private static android.os.Looper
mLooper
private static final Object
lock
private static final Object
prepareDone
private static final Object
videoSizeChanged
private static final Object
onCompletion
private static boolean
onPrepareSuccess
public static boolean
onCompleteSuccess
public static boolean
mPlaybackError
public static int
mMediaInfoUnknownCount
public static int
mMediaInfoVideoTrackLaggingCount
public static int
mMediaInfoBadInterleavingCount
public static int
mMediaInfoNotSeekableCount
public static int
mMediaInfoMetdataUpdateCount
static MediaPlayer.OnVideoSizeChangedListener
mOnVideoSizeChangedListener
static MediaPlayer.OnPreparedListener
mPreparedListener
static MediaPlayer.OnCompletionListener
mCompletionListener
static MediaPlayer.OnErrorListener
mOnErrorListener
static MediaPlayer.OnInfoListener
mInfoListener
Constructors Summary
Methods Summary
public static booleangetCurrentPosition(java.lang.String filePath)

        Log.v(TAG, "GetCurrentPosition - " + filePath);
        int currentPosition = 0;
        long t1=0;
        long t2 =0;
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            Log.v(TAG, "start playback");
            mp.prepare();
            mp.start();
            t1=SystemClock.uptimeMillis();
            Thread.sleep(10000);
            mp.pause();
            Thread.sleep(MediaNames.PAUSE_WAIT_TIME);
            t2=SystemClock.uptimeMillis();
        }catch (Exception e){
            Log.v(TAG, e.toString());
        }
        currentPosition = mp.getCurrentPosition();
        mp.stop();
        mp.release();
        Log.v(TAG, "mp currentPositon = " + currentPosition + " play duration = " + (t2-t1));
        //The currentposition should be within 10% of the sleep time
        //For the very short mp3, it should return the length instead of 10 seconds
        if (filePath.equals(MediaNames.SHORTMP3)){
            if (currentPosition < 1000 )
                return true;
        }
        if ((currentPosition < ((t2-t1) *1.2)) && (currentPosition > 0))
            return true;
        else
            return false;
public static intgetDuration(java.lang.String filePath)

        Log.v(TAG, "getDuration - " + filePath);
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            mp.prepare();
        }catch (Exception e){
            Log.v(TAG, e.toString());
        }
        int duration = mp.getDuration();
        Log.v(TAG, "Duration " + duration);
        mp.release();
        Log.v(TAG, "release");
        return duration;
public static booleangetThumbnail(java.lang.String filePath, java.lang.String goldenPath)

        Log.v(TAG, "getThumbnail - " + filePath);

        int goldenHeight = 0;
        int goldenWidth = 0;
        int outputWidth = 0;
        int outputHeight = 0;

        //This test is only for the short media file
        try{
            BitmapFactory mBitmapFactory = new BitmapFactory();

            MediaMetadataRetriever mMediaMetadataRetriever = new MediaMetadataRetriever();
            try {
                mMediaMetadataRetriever.setDataSource(filePath);
            } catch(Exception e) {
                e.printStackTrace();
                return false;
            }
            Bitmap outThumbnail = mMediaMetadataRetriever.getFrameAtTime(-1);

            //Verify the thumbnail
            Bitmap goldenBitmap = mBitmapFactory.decodeFile(goldenPath);
            outputWidth = outThumbnail.getWidth();
            outputHeight = outThumbnail.getHeight();
            goldenHeight = goldenBitmap.getHeight();
            goldenWidth = goldenBitmap.getWidth();

            //check the image dimension
            if ((outputWidth != goldenWidth) || (outputHeight != goldenHeight))
                return false;

            // Check half line of pixel
            int x = goldenHeight / 2;
            for (int j = 1; j < goldenWidth / 2; j++) {
                if (goldenBitmap.getPixel(x, j) != outThumbnail.getPixel(x, j)) {
                    Log.v(TAG, "pixel = " + goldenBitmap.getPixel(x, j));
                    return false;
                }
           }
        }catch (Exception e){
            Log.v(TAG, e.toString());
            return false;
        }
        return true;
private static voidinitializeMessageLooper()

        Log.v(TAG, "start looper");
        new Thread() {
            @Override
            public void run() {
                // Set up a looper to be used by camera.
                Looper.prepare();
                Log.v(TAG, "start loopRun");
                // Save the looper so that we can terminate this thread
                // after we are done with it.
                mLooper = Looper.myLooper();
                mMediaPlayer = new MediaPlayer();
                synchronized (lock) {
                    mInitialized = true;
                    lock.notify();
                }
                Looper.loop();  // Blocks forever until Looper.quit() is called.
                Log.v(TAG, "initializeMessageLooper: quit.");
            }
        }.start();
public static booleanisLooping(java.lang.String filePath)

        MediaPlayer mp = null;

        try {
            mp = new MediaPlayer();
            if (mp.isLooping()) {
                Log.v(TAG, "MediaPlayer.isLooping() returned true after ctor");
                return false;
            }
            mp.setDataSource(filePath);
            mp.prepare();

            mp.setLooping(true);
            if (!mp.isLooping()) {
                Log.v(TAG, "MediaPlayer.isLooping() returned false after setLooping(true)");
                return false;
            }

            mp.setLooping(false);
            if (mp.isLooping()) {
                Log.v(TAG, "MediaPlayer.isLooping() returned true after setLooping(false)");
                return false;
            }
        }catch (Exception e){
            Log.v(TAG, "Exception : " + e.toString());
            return false;
        } finally {
            if (mp != null)
                mp.release();
        }

        return true;
public static booleanisLoopingAfterReset(java.lang.String filePath)

        MediaPlayer mp = null;
        try {
            mp = new MediaPlayer();
            mp.setDataSource(filePath);
            mp.prepare();

            mp.setLooping(true);
            mp.reset();
            if (mp.isLooping()) {
                Log.v(TAG, "MediaPlayer.isLooping() returned true after reset()");
                return false;
            }
        }catch (Exception e){
            Log.v(TAG, "Exception : " + e.toString());
            return false;
        } finally {
            if (mp != null)
                mp.release();
        }

        return true;
public static booleanmediaRecorderRecord(java.lang.String filePath)

        Log.v(TAG, "SoundRecording - " + filePath);
        //This test is only for the short media file
        int duration = 0;
        try{
            MediaRecorder mRecorder = new MediaRecorder();
            mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
            mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
            mRecorder.setOutputFile(filePath);
            mRecorder.prepare();
            mRecorder.start();
            Thread.sleep(500);
            mRecorder.stop();
            Log.v(TAG, "sound recorded");
            mRecorder.release();
        }catch (Exception e){
            Log.v(TAG, e.toString());
        }

        //Verify the recorded file
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            mp.prepare();
            duration = mp.getDuration();
            Log.v(TAG,"Duration " + duration);
            mp.release();
        }catch (Exception e){}
        //Check the record media file length is greate than zero
        if (duration > 0)
            return true;
        else
            return false;
public static booleanpause(java.lang.String filePath)

        Log.v(TAG, "pause - " + filePath);
        boolean misPlaying = true;
        boolean pauseResult = false;
        long t1=0;
        long t2=0;
        MediaPlayer mp = new MediaPlayer();
        mp.setDataSource(filePath);
        mp.prepare();
        int duration = mp.getDuration();
        mp.start();
        t1=SystemClock.uptimeMillis();
        Thread.sleep(5000);
        mp.pause();
        Thread.sleep(MediaNames.PAUSE_WAIT_TIME);
        t2=SystemClock.uptimeMillis();
        misPlaying = mp.isPlaying();
        int curPosition = mp.getCurrentPosition();
        Log.v(TAG, filePath + " pause currentPositon " + curPosition);
        Log.v(TAG, "isPlaying "+ misPlaying + " wait time " + (t2 - t1) );
        String cpuinfo = printCpuInfo();
        Log.v(TAG, cpuinfo);
        if ((curPosition>0) && (curPosition < ((t2-t1) * 1.3)) && (misPlaying == false))
            pauseResult = true;
        mp.stop();
        mp.release();
        return pauseResult;
public static booleanplayMediaSamples(java.lang.String filePath)


           
        return playMediaSamples(filePath, 2000);
public static booleanplayMediaSamples(java.lang.String filePath, int buffertime)

        int duration = 0;
        int curPosition = 0;
        int nextPosition = 0;
        int waittime = 0;
        onCompleteSuccess = false;
        mMediaInfoUnknownCount = 0;
        mMediaInfoVideoTrackLaggingCount = 0;
        mMediaInfoBadInterleavingCount = 0;
        mMediaInfoNotSeekableCount = 0;
        mMediaInfoMetdataUpdateCount = 0;
        mPlaybackError = false;
        String testResult;

        initializeMessageLooper();
        synchronized (lock) {
            try {
                lock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
            } catch(Exception e) {
                Log.v(TAG, "looper was interrupted.");
                return false;
            }
        }
        try {
            mMediaPlayer.setOnCompletionListener(mCompletionListener);
            mMediaPlayer.setOnErrorListener(mOnErrorListener);
            mMediaPlayer.setOnInfoListener(mInfoListener);
            Log.v(TAG, "playMediaSamples: sample file name " + filePath);
            mMediaPlayer.setDataSource(filePath);
            mMediaPlayer.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
            mMediaPlayer.prepare();
            duration = mMediaPlayer.getDuration();
            // start to play
            mMediaPlayer.start();
            waittime = duration - mMediaPlayer.getCurrentPosition();
            synchronized(onCompletion){
                try {
                    onCompletion.wait(waittime + buffertime);
                }catch (Exception e) {
                    Log.v(TAG, "playMediaSamples are interrupted");
                    return false;
                }
            }
            terminateMessageLooper();
        } catch (Exception e) {
            Log.v(TAG, "playMediaSamples:" + e.getMessage());
        }
        return onCompleteSuccess;
public static booleanplayToEnd(java.lang.String filePath)

        Log.v(TAG, "shortMediaStop - " + filePath);
        //This test is only for the short media file
        int duration = 200000;
        int updateDuration = 0;
        int currentPosition = 0;
        boolean isPlaying = false;
        MediaPlayer mp = new MediaPlayer();
        try{
            Thread.sleep(5000);
            mp.setDataSource(filePath);
            Log.v(TAG, "start playback");
            mp.prepare();
            //duration = mp.getDuration();
            mp.start();
            Thread.sleep(50000);
        }catch (Exception e){}
        isPlaying = mp.isPlaying();
        currentPosition = mp.getCurrentPosition();
        //updateDuration = mp.getDuration();
        Log.v(TAG, "seekToEnd currentPosition= " + currentPosition + " isPlaying = " + isPlaying);
        mp.stop();
        mp.release();
        //Log.v(TAG, "duration = " + duration);
        //Log.v(TAG, "Update duration = " + updateDuration);
        if (currentPosition > duration || isPlaying)
            return false;
        else
            return true;
public static booleanprepareAsyncCallback(java.lang.String filePath, boolean reset)


             
        //Added the PrepareReset flag which allow us to switch to different
        //test case.
        if (reset){
            mPrepareReset = true;
        }

        synchronized (lock) {
            initializeMessageLooper();
            try {
                lock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
            } catch(Exception e) {
                Log.v(TAG, "looper was interrupted.");
                return false;
            }
        }
        try{
            mMediaPlayer.setOnPreparedListener(mPreparedListener);
            mMediaPlayer.setDataSource(filePath);
            mMediaPlayer.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
            mMediaPlayer.prepareAsync();
            synchronized (prepareDone) {
                try {
                    prepareDone.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
                } catch (Exception e) {
                    Log.v(TAG, "wait was interrupted.");
                }
            }
            terminateMessageLooper();
        }catch (Exception e){
            Log.v(TAG,e.getMessage());
        }
       return onPrepareSuccess;
public static booleanprepareAsyncReset(java.lang.String filePath)

        //preparesAsync
        try{
            MediaPlayer mp = new MediaPlayer();
            mp.setDataSource(filePath);
            mp.prepareAsync();
            mp.reset();
            mp.release();
        }catch (Exception e){
            Log.v(TAG,e.getMessage());
            return false;
        }
        return true;
public static voidpreparePauseRelease(java.lang.String filePath)

        Log.v(TAG, "preparePauseRelease" + filePath);
        MediaPlayer mp = new MediaPlayer();
        mp.setDataSource(filePath);
        mp.prepare();
        mp.pause();
        mp.release();
public static voidprepareStopRelease(java.lang.String filePath)

        Log.v(TAG, "prepareStopRelease" + filePath);
        MediaPlayer mp = new MediaPlayer();
        mp.setDataSource(filePath);
        mp.prepare();
        mp.stop();
        mp.release();
public static java.lang.StringprintCpuInfo()


       
        String cm = "dumpsys cpuinfo";
        String cpuinfo =null;
        int ch;
        try{
            Process  p = Runtime.getRuntime().exec(cm);
            InputStream in = p.getInputStream();
            StringBuffer sb = new StringBuffer(512);
            while ( ( ch = in.read() ) != -1 ){
                sb.append((char) ch);
            }
            cpuinfo = sb.toString();
        }catch (IOException e){
            Log.v(TAG, e.toString());
        }
        return cpuinfo;
public static booleanresourcesPlayback(android.content.res.AssetFileDescriptor afd, int expectedDuration)

        int duration = 0;
        try{
            MediaPlayer mp = new MediaPlayer();
            mp.setDataSource(afd.getFileDescriptor(),afd.getStartOffset(), afd.getLength());
            mp.prepare();
            mp.start();
            duration = mp.getDuration();
            Thread.sleep(5000);
            mp.release();
        }catch (Exception e){
            Log.v(TAG,e.getMessage());
        }
        if (duration > expectedDuration)
            return true;
        else
            return false;
public static booleanseekTo(java.lang.String filePath)

        Log.v(TAG, "seekTo " + filePath);
        int currentPosition = 0;
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            mp.prepare();
            mp.start();
            mp.seekTo(MediaNames.SEEK_TIME);
            Thread.sleep(MediaNames.WAIT_TIME);
            currentPosition = mp.getCurrentPosition();
        }catch (Exception e){
            Log.v(TAG, e.getMessage());
        }
        mp.stop();
        mp.release();
        Log.v(TAG, "CurrentPosition = " + currentPosition);
        //The currentposition should be at least greater than the 80% of seek time
        if ((currentPosition > MediaNames.SEEK_TIME *0.8))
            return true;
        else
            return false;
public static booleanseekToEnd(java.lang.String filePath)

        Log.v(TAG, "seekToEnd - " + filePath);
        int duration = 0;
        int currentPosition = 0;
        boolean isPlaying = false;
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            Log.v(TAG, "start playback");
            mp.prepare();
            duration = mp.getDuration();
            mp.seekTo(duration - 3000);
            mp.start();
            Thread.sleep(6000);
        }catch (Exception e){}
        isPlaying = mp.isPlaying();
        currentPosition = mp.getCurrentPosition();
        Log.v(TAG, "seekToEnd currentPosition= " + currentPosition + " isPlaying = " + isPlaying);
        mp.stop();
        mp.release();
        Log.v(TAG, "duration = " + duration);
        if (currentPosition < 0.9 * duration || isPlaying)
            return false;
        else
            return true;
public static booleanseektoBeforeStart(java.lang.String filePath)

        Log.v(TAG, "seektoBeforeStart - " + filePath);
        //This test is only for the short media file
        int duration = 0;
        int currentPosition = 0;

        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            mp.prepare();
            duration = mp.getDuration();
            mp.seekTo(duration - 10000);
            mp.start();
            currentPosition=mp.getCurrentPosition();
            mp.stop();
            mp.release();
        }catch (Exception e){}
        if (currentPosition < duration/2)
            return false;
        else
            return true;
public static booleansetLooping(java.lang.String filePath)

        int currentPosition = 0;
        int duration = 0;
        long t1 =0;
        long t2 =0;
        Log.v (TAG, "SetLooping - " + filePath);
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            mp.prepare();
            duration = mp.getDuration();
            Log.v(TAG, "setLooping duration " + duration);
            mp.setLooping(true);
            mp.start();
            Thread.sleep(5000);
            mp.seekTo(duration - 5000);
            t1=SystemClock.uptimeMillis();
            Thread.sleep(20000);
            t2=SystemClock.uptimeMillis();
            Log.v(TAG, "pause");
            //Bug# 1106852 - IllegalStateException will be thrown if pause is called
            //in here
            //mp.pause();
            currentPosition = mp.getCurrentPosition();
            Log.v(TAG, "looping position " + currentPosition + "duration = " + (t2-t1));
        }catch (Exception e){
            Log.v(TAG, "Exception : " + e.toString());
        }
        mp.stop();
        mp.release();
        //The current position should be within 20% of the sleep time
        //and should be greater than zero.
        if ((currentPosition < ((t2-t1-5000)*1.2)) && currentPosition > 0)
            return true;
        else
            return false;
public static booleanshortMediaStop(java.lang.String filePath)

        Log.v(TAG, "shortMediaStop - " + filePath);
        //This test is only for the short media file
        int duration = 0;
        int currentPosition = 0;
        boolean isPlaying = false;
        MediaPlayer mp = new MediaPlayer();
        try{
            mp.setDataSource(filePath);
            Log.v(TAG, "start playback");
            mp.prepare();
            duration = mp.getDuration();
            mp.start();
            Thread.sleep(10000);
        }catch (Exception e){}
        isPlaying = mp.isPlaying();
        currentPosition = mp.getCurrentPosition();
        Log.v(TAG, "seekToEnd currentPosition= " + currentPosition + " isPlaying = " + isPlaying);
        mp.stop();
        mp.release();
        Log.v(TAG, "duration = " + duration);
        if (currentPosition > duration || isPlaying)
            return false;
        else
            return true;
private static voidterminateMessageLooper()

        mLooper.quit();
        mMediaPlayer.release();
public static intvideoHeight(java.lang.String filePath)


    //Register the videoSizeChanged listener
           
        Log.v(TAG, "videoHeight - " + filePath);
        int videoHeight = 0;
        synchronized (lock) {
            initializeMessageLooper();
            try {
                lock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
            } catch(Exception e) {
                Log.v(TAG, "looper was interrupted.");
                return 0;
            }
        }
        try {
            mMediaPlayer.setDataSource(filePath);
            mMediaPlayer.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
            mMediaPlayer.setOnVideoSizeChangedListener(mOnVideoSizeChangedListener);
            synchronized (videoSizeChanged) {
                try {
                    mMediaPlayer.prepare();
                    mMediaPlayer.start();
                    videoSizeChanged.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
                } catch (Exception e) {
                    Log.v(TAG, "wait was interrupted");
                }
            }
            videoHeight = mMediaPlayer.getVideoHeight();
            terminateMessageLooper();
        } catch (Exception e) {
            Log.e(TAG, e.getMessage());
        }

        return videoHeight;
public static booleanvideoSeekTo(java.lang.String filePath)

        Log.v(TAG, "videoSeekTo - " + filePath);
        int currentPosition = 0;
        int duration = 0;
        boolean videoResult = false;
        MediaPlayer mp = new MediaPlayer();
        mp.setDataSource(filePath);
        mp.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
        mp.prepare();
        mp.start();
        if (filePath.equals(MediaNames.VIDEO_SHORT_3GP)){
            mp.pause();
            Thread.sleep(MediaNames.PAUSE_WAIT_TIME);
            mp.seekTo(0);
            mp.start();
            Thread.sleep(1000);
            currentPosition = mp.getCurrentPosition();
            Log.v(TAG,"short position " + currentPosition);
            if (currentPosition > 100 )
                return true;
            else
                return false;
        }
        Thread.sleep(5000);
        duration = mp.getDuration();
        Log.v(TAG, "video duration " + duration);
        mp.pause();
        Thread.sleep(MediaNames.PAUSE_WAIT_TIME);
        mp.seekTo(duration - 20000 );
        mp.start();
        Thread.sleep(1000);
        mp.pause();
        Thread.sleep(MediaNames.PAUSE_WAIT_TIME);
        mp.seekTo(duration/2);
        mp.start();
        Thread.sleep(10000);
        currentPosition = mp.getCurrentPosition();
        Log.v(TAG, "video currentPosition " + currentPosition);
        mp.release();
        if (currentPosition > (duration /2 )*0.9)
            return true;
        else
            return false;
public static intvideoWidth(java.lang.String filePath)

        Log.v(TAG, "videoWidth - " + filePath);
        int videoWidth = 0;

        synchronized (lock) {
            initializeMessageLooper();
            try {
                lock.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
            } catch(Exception e) {
                Log.v(TAG, "looper was interrupted.");
                return 0;
            }
        }
        try {
            mMediaPlayer.setDataSource(filePath);
            mMediaPlayer.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
            mMediaPlayer.setOnVideoSizeChangedListener(mOnVideoSizeChangedListener);
            synchronized (videoSizeChanged) {
                try {
                    mMediaPlayer.prepare();
                    mMediaPlayer.start();
                    videoSizeChanged.wait(WAIT_FOR_COMMAND_TO_COMPLETE);
                } catch (Exception e) {
                    Log.v(TAG, "wait was interrupted");
                }
            }
            videoWidth = mMediaPlayer.getVideoWidth();
            terminateMessageLooper();
        } catch (Exception e) {
            Log.e(TAG, e.getMessage());
        }
        return videoWidth;