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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.android.mediaframeworktest.performance;
import com.android.mediaframeworktest.MediaFrameworkTest;
import com.android.mediaframeworktest.MediaNames;
import android.database.sqlite.SQLiteDatabase;
import android.media.MediaPlayer;
import android.media.MediaRecorder;
import android.os.SystemClock;
import android.test.ActivityInstrumentationTestCase;
import android.test.suitebuilder.annotation.LargeTest;
import android.test.suitebuilder.annotation.Suppress;
import android.util.Log;
import android.view.SurfaceHolder;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Writer;
import java.io.File;
import java.io.FileWriter;
import java.io.BufferedWriter;
import android.media.MediaMetadataRetriever;
import com.android.mediaframeworktest.MediaProfileReader;
/**
* Junit / Instrumentation - performance measurement for media player and
* recorder
*/
public class MediaPlayerPerformance extends ActivityInstrumentationTestCase<MediaFrameworkTest> {
private String TAG = "MediaPlayerPerformance";
private SQLiteDatabase mDB;
private SurfaceHolder mSurfaceHolder = null;
private static final int NUM_STRESS_LOOP = 10;
private static final int NUM_PLAYBACk_IN_EACH_LOOP = 20;
private static final long MEDIA_STRESS_WAIT_TIME = 5000; //5 seconds
private static final String MEDIA_MEMORY_OUTPUT =
"/sdcard/mediaMemOutput.txt";
//the tolerant memory leak
private static final int MAX_ACCEPTED_MEMORY_LEAK_KB = 150;
private static int mStartMemory = 0;
private static int mEndMemory = 0;
private static int mStartPid = 0;
private static int mEndPid = 0;
public MediaPlayerPerformance() {
super("com.android.mediaframeworktest", MediaFrameworkTest.class);
}
protected void setUp() throws Exception {
super.setUp();
}
public void createDB() {
mDB = SQLiteDatabase.openOrCreateDatabase("/sdcard/perf.db", null);
mDB.execSQL("CREATE TABLE IF NOT EXISTS perfdata (_id INTEGER PRIMARY KEY," +
"file TEXT," + "setdatatime LONG," + "preparetime LONG," +
"playtime LONG" + ");");
//clean the table before adding new data
mDB.execSQL("DELETE FROM perfdata");
}
public void audioPlaybackStartupTime(String[] testFile) {
long t1 = 0;
long t2 = 0;
long t3 = 0;
long t4 = 0;
long setDataSourceDuration = 0;
long prepareDuration = 0;
long startDuration = 0;
long totalSetDataTime = 0;
long totalPrepareTime = 0;
long totalStartDuration = 0;
int numberOfFiles = testFile.length;
Log.v(TAG, "File length " + numberOfFiles);
for (int k = 0; k < numberOfFiles; k++) {
MediaPlayer mp = new MediaPlayer();
try {
t1 = SystemClock.uptimeMillis();
FileInputStream fis = new FileInputStream(testFile[k]);
FileDescriptor fd = fis.getFD();
mp.setDataSource(fd);
fis.close();
t2 = SystemClock.uptimeMillis();
mp.prepare();
t3 = SystemClock.uptimeMillis();
mp.start();
t4 = SystemClock.uptimeMillis();
} catch (Exception e) {
Log.v(TAG, e.toString());
}
setDataSourceDuration = t2 - t1;
prepareDuration = t3 - t2;
startDuration = t4 - t3;
totalSetDataTime = totalSetDataTime + setDataSourceDuration;
totalPrepareTime = totalPrepareTime + prepareDuration;
totalStartDuration = totalStartDuration + startDuration;
mDB.execSQL("INSERT INTO perfdata (file, setdatatime, preparetime," +
" playtime) VALUES (" + '"' + testFile[k] + '"' + ',' +
setDataSourceDuration + ',' + prepareDuration +
',' + startDuration + ");");
Log.v(TAG, "File name " + testFile[k]);
mp.stop();
mp.release();
}
Log.v(TAG, "setDataSource average " + totalSetDataTime / numberOfFiles);
Log.v(TAG, "prepare average " + totalPrepareTime / numberOfFiles);
Log.v(TAG, "start average " + totalStartDuration / numberOfFiles);
}
@Suppress
public void testStartUpTime() throws Exception {
createDB();
audioPlaybackStartupTime(MediaNames.MP3FILES);
audioPlaybackStartupTime(MediaNames.AACFILES);
//close the database after all transactions
if (mDB.isOpen()) {
mDB.close();
}
}
public void wmametadatautility(String[] testFile) {
long t1 = 0;
long t2 = 0;
long sum = 0;
long duration = 0;
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
String value;
for (int i = 0, n = testFile.length; i < n; ++i) {
try {
t1 = SystemClock.uptimeMillis();
retriever.setDataSource(testFile[i]);
value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM);
value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST);
value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_COMPOSER);
value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_GENRE);
value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE);
value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_YEAR);
value =
retriever
.extractMetadata(MediaMetadataRetriever.METADATA_KEY_CD_TRACK_NUMBER);
t2 = SystemClock.uptimeMillis();
duration = t2 - t1;
Log.v(TAG, "Time taken = " + duration);
sum = sum + duration;
} catch (Exception e) {
Log.v(TAG, e.getMessage());
}
}
Log.v(TAG, "Average duration = " + sum / testFile.length);
}
// Note: This test is to assume the mediaserver's pid is 34
public void mediaStressPlayback(String testFilePath) {
for (int i = 0; i < NUM_PLAYBACk_IN_EACH_LOOP; i++) {
MediaPlayer mp = new MediaPlayer();
try {
mp.setDataSource(testFilePath);
mp.setDisplay(MediaFrameworkTest.mSurfaceView.getHolder());
mp.prepare();
mp.start();
Thread.sleep(MEDIA_STRESS_WAIT_TIME);
mp.release();
} catch (Exception e) {
mp.release();
Log.v(TAG, e.toString());
}
}
}
// Note: This test is to assume the mediaserver's pid is 34
private void stressVideoRecord(int frameRate, int width, int height, int videoFormat,
int outFormat, String outFile, boolean videoOnly) {
// Video recording
for (int i = 0; i < NUM_PLAYBACk_IN_EACH_LOOP; i++) {
MediaRecorder mRecorder = new MediaRecorder();
try {
if (!videoOnly) {
Log.v(TAG, "setAudioSource");
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
}
mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
mRecorder.setOutputFormat(outFormat);
Log.v(TAG, "output format " + outFormat);
mRecorder.setOutputFile(outFile);
mRecorder.setVideoFrameRate(frameRate);
mRecorder.setVideoSize(width, height);
Log.v(TAG, "setEncoder");
mRecorder.setVideoEncoder(videoFormat);
if (!videoOnly) {
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
}
mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
mRecorder.prepare();
mRecorder.start();
Thread.sleep(MEDIA_STRESS_WAIT_TIME);
mRecorder.stop();
mRecorder.release();
} catch (Exception e) {
Log.v("record video failed ", e.toString());
mRecorder.release();
}
}
}
public void stressAudioRecord(String filePath) {
// This test is only for the short media file
for (int i = 0; i < NUM_PLAYBACk_IN_EACH_LOOP; i++) {
MediaRecorder mRecorder = new MediaRecorder();
try {
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(MEDIA_STRESS_WAIT_TIME);
mRecorder.stop();
mRecorder.release();
} catch (Exception e) {
Log.v(TAG, e.toString());
mRecorder.release();
}
}
}
//Write the ps output to the file
public void getMemoryWriteToLog(Writer output) {
String memusage = null;
memusage = captureMediaserverInfo();
Log.v(TAG, memusage);
try {
//Write to file output
output.write(memusage);
} catch (Exception e) {
e.toString();
}
}
public String captureMediaserverInfo() {
String cm = "ps mediaserver";
String memoryUsage = 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);
}
memoryUsage = sb.toString();
} catch (IOException e) {
Log.v(TAG, e.toString());
}
String[] poList = memoryUsage.split("\r|\n|\r\n");
String memusage = poList[1].concat("\n");
return memusage;
}
public int getMediaserverPid(){
String memoryUsage = null;
int pidvalue = 0;
memoryUsage = captureMediaserverInfo();
String[] poList2 = memoryUsage.split("\t|\\s+");
String pid = poList2[1];
pidvalue = Integer.parseInt(pid);
Log.v(TAG, "PID = " + pidvalue);
return pidvalue;
}
public int getMediaserverVsize(){
String memoryUsage = captureMediaserverInfo();
String[] poList2 = memoryUsage.split("\t|\\s+");
String vsize = poList2[3];
int vsizevalue = Integer.parseInt(vsize);
Log.v(TAG, "VSIZE = " + vsizevalue);
return vsizevalue;
}
public boolean validateMemoryResult (int startPid, int startMemory, Writer output) throws Exception {
//Wait for 10 seconds to make sure the memory settle.
Thread.sleep(10000);
mEndPid = getMediaserverPid();
mEndMemory = getMediaserverVsize();
Log.v(TAG, "End Memory " + mEndMemory);
output.write("End Memory :" + mEndMemory + "\n");
//Write the total memory different into the output file
output.write("The total diff = " + (mEndMemory - startMemory));
output.write("\n\n");
//mediaserver crash
if (startPid != mEndPid){
output.write("mediaserver died. Test failed\n");
return false;
}
//memory leak greter than the tolerant
if ((mEndMemory - startMemory) > MAX_ACCEPTED_MEMORY_LEAK_KB )
return false;
return true;
}
@Suppress
public void testWmaParseTime() throws Exception {
// createDB();
wmametadatautility(MediaNames.WMASUPPORTED);
}
// Test case 1: Capture the memory usage after every 20 h263 playback
@LargeTest
public void testH263VideoPlaybackMemoryUsage() throws Exception {
boolean memoryResult = false;
mStartPid = getMediaserverPid();
File h263MemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(h263MemoryOut, true));
output.write("H263 Video Playback Only\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
mediaStressPlayback(MediaNames.VIDEO_HIGHRES_H263);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
Log.v(TAG, "first mem : " + mStartMemory);
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("H263 playback memory test", memoryResult);
}
// Test case 2: Capture the memory usage after every 20 h264 playback
@LargeTest
public void testH264VideoPlaybackMemoryUsage() throws Exception {
boolean memoryResult = false;
mStartPid = getMediaserverPid();
File h264MemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(h264MemoryOut, true));
output.write("H264 Video Playback only\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
mediaStressPlayback(MediaNames.VIDEO_H264_AMR);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("H264 playback memory test", memoryResult);
}
// Test case 3: Capture the memory usage after each 20 WMV playback
@LargeTest
public void testWMVVideoPlaybackMemoryUsage() throws Exception {
boolean memoryResult = false;
if (MediaProfileReader.getWMVEnable()){
mStartPid = getMediaserverPid();
File wmvMemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(wmvMemoryOut, true));
output.write("WMV video playback only\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
mediaStressPlayback(MediaNames.VIDEO_WMV);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("wmv playback memory test", memoryResult);
}
}
// Test case 4: Capture the memory usage after every 20 video only recorded
@LargeTest
public void testH263RecordVideoOnlyMemoryUsage() throws Exception {
boolean memoryResult = false;
mStartPid = getMediaserverPid();
File videoH263RecordOnlyMemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(videoH263RecordOnlyMemoryOut, true));
output.write("H263 video record only\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
stressVideoRecord(20, 352, 288, MediaRecorder.VideoEncoder.H263,
MediaRecorder.OutputFormat.MPEG_4, MediaNames.RECORDED_VIDEO_3GP, true);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("H263 record only memory test", memoryResult);
}
// Test case 5: Capture the memory usage after every 20 video only recorded
@LargeTest
public void testMpeg4RecordVideoOnlyMemoryUsage() throws Exception {
boolean memoryResult = false;
mStartPid = getMediaserverPid();
File videoMp4RecordOnlyMemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(videoMp4RecordOnlyMemoryOut, true));
output.write("MPEG4 video record only\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
stressVideoRecord(20, 352, 288, MediaRecorder.VideoEncoder.MPEG_4_SP,
MediaRecorder.OutputFormat.MPEG_4, MediaNames.RECORDED_VIDEO_3GP, true);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("mpeg4 record only memory test", memoryResult);
}
// Test case 6: Capture the memory usage after every 20 video and audio
// recorded
@LargeTest
public void testRecordVidedAudioMemoryUsage() throws Exception {
boolean memoryResult = false;
mStartPid = getMediaserverPid();
File videoRecordAudioMemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(videoRecordAudioMemoryOut, true));
output.write("Audio and h263 video record\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
stressVideoRecord(20, 352, 288, MediaRecorder.VideoEncoder.H263,
MediaRecorder.OutputFormat.MPEG_4, MediaNames.RECORDED_VIDEO_3GP, false);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("H263 audio video record memory test", memoryResult);
}
// Test case 7: Capture the memory usage after every 20 audio only recorded
@LargeTest
public void testRecordAudioOnlyMemoryUsage() throws Exception {
boolean memoryResult = false;
mStartPid = getMediaserverPid();
File audioOnlyMemoryOut = new File(MEDIA_MEMORY_OUTPUT);
Writer output = new BufferedWriter(new FileWriter(audioOnlyMemoryOut, true));
output.write("Audio record only\n");
for (int i = 0; i < NUM_STRESS_LOOP; i++) {
stressAudioRecord(MediaNames.RECORDER_OUTPUT);
if (i == 0) {
mStartMemory = getMediaserverVsize();
output.write("Start memory : " + mStartMemory + "\n");
}
getMemoryWriteToLog(output);
}
output.write("\n");
memoryResult = validateMemoryResult(mStartPid, mStartMemory, output);
output.close();
assertTrue("audio record only memory test", memoryResult);
}
}
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