Add a tool to play all kinds of media files saved in... (55eef638) · Commits · e / os / android_frameworks_base

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/MediaNames.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,8 @@ package com.android.mediaframeworktest;
		*
		*/
		public class MediaNames {

		//A directory to hold all kinds of media files
		public static final String MEDIA_SAMPLE_POOL = "/sdcard/media_api/samples/";
		//Audio files
		public static final String MP3CBR = "/sdcard/media_api/music/MP3CBR.mp3";
		public static final String MP3VBR = "/sdcard/media_api/music/MP3VBR.mp3";

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/CodecTest.java

+74 −5

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import android.util.Log;

		import java.io.IOException;
		import java.io.InputStream;
		import java.util.Random;
		/**
		* Junit / Instrumentation test case for the media player api

		@@ -50,8 +51,9 @@ public class CodecTest {
		private static final Object lock = new Object();
		private static final Object prepareDone = new Object();
		private static final Object videoSizeChanged = new Object();
		private static final Object onCompletion = new Object();
		private static boolean onPrepareSuccess = false;

		private static boolean onCompleteSuccess = false;

		public static String printCpuInfo(){
		String cm = "dumpsys cpuinfo";
		@@ -726,7 +728,74 @@ public class CodecTest {
		return onPrepareSuccess;
		}



		static MediaPlayer.OnCompletionListener mCompletionListener = new MediaPlayer.OnCompletionListener() {
		public void onCompletion(MediaPlayer mp) {
		synchronized (onCompletion) {
		Log.v(TAG, "notify the completion callback");
		onCompletion.notify();
		onCompleteSuccess = true;
		}
		}
		};

		// For each media file, forward twice and backward once, then play to the end
		public static boolean playMediaSamples(String filePath) throws Exception {
		int duration = 0;
		int curPosition = 0;
		int nextPosition = 0;
		int waittime = 0;
		Random r = new Random();
		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);
		Log.v(TAG, "playMediaSamples: sample file name " + filePath);
		mMediaPlayer.setDataSource(filePath);
		mMediaPlayer.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
		mMediaPlayer.prepare();
		duration = mMediaPlayer.getDuration();
		Log.v(TAG, "playMediaSamples: duration = " + duration);
		// start to play
		mMediaPlayer.start();
		// randomly play for time within (0, duration/3)
		Thread.sleep(r.nextInt(duration/3));
		mMediaPlayer.pause();
		Log.v(TAG, "playMediaSamples: current position after pause: "
		+ mMediaPlayer.getCurrentPosition());
		// seek to position (0, 2/3*duration)
		nextPosition = mMediaPlayer.getCurrentPosition() + r.nextInt(duration/3);
		mMediaPlayer.seekTo(nextPosition);
		Log.v(TAG, "playMediaSamples: current position after the first seek:"
		+ mMediaPlayer.getCurrentPosition());
		// play for another short time
		mMediaPlayer.start();
		Thread.sleep(r.nextInt(duration/6));
		Log.v(TAG, "playMediaSamples: position after the second play:"
		+ mMediaPlayer.getCurrentPosition());
		// seek to a random position (0, duration)
		mMediaPlayer.seekTo(r.nextInt(duration));
		Log.v(TAG, "playMediaSamples: current position after the second seek:"
		+ mMediaPlayer.getCurrentPosition());
		waittime = duration - mMediaPlayer.getCurrentPosition();
		synchronized(onCompletion){
		try {
		onCompletion.wait(waittime + 30000);
		}catch (Exception e) {
		Log.v(TAG, "playMediaSamples are interrupted");
		return false;
		}
		}
		terminateMessageLooper();
		}catch (Exception e) {
		Log.v(TAG, "playMediaSamples:" + e.getMessage());
		}
		return onCompleteSuccess;
		}
		}

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaPlayerApiTest.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@ import android.test.suitebuilder.annotation.LargeTest;
		import android.test.suitebuilder.annotation.MediumTest;
		import android.test.suitebuilder.annotation.Suppress;

		import java.io.File;

		/**
		* Junit / Instrumentation test case for the media player api

		@@ -456,4 +458,29 @@ public class MediaPlayerApiTest extends ActivityInstrumentationTestCase<MediaFra
		CodecTest.prepareAsyncCallback(MediaNames.STREAM_H264_480_360_1411k, true);
		assertTrue("StreamH264PrepareAsyncCallback", onPrepareSuccess);
		}

		//Provide a tool to play all kinds of media files in a directory
		@Suppress
		@LargeTest
		public void testMediaSamples() throws Exception {
		// load directory files
		boolean onCompleteSuccess = false;
		File dir = new File(MediaNames.MEDIA_SAMPLE_POOL);
		String[] children = dir.list();
		if (children == null) {
		Log.v("MediaPlayerApiTest:testMediaSamples", "dir is empty");
		return;
		} else {
		for (int i = 0; i < children.length; i++) {
		//Get filename of directory
		String filename = children[i];
		Log.v("MediaPlayerApiTest",
		"testMediaSamples: file to be played: "
		+ dir + "/" + filename);
		onCompleteSuccess =
		CodecTest.playMediaSamples(dir + "/" + filename);
		assertTrue("testMediaSamples", onCompleteSuccess);
		}
		}
		}
		}