/*
* Copyright (C) 2006 The Android Open Source Project
* Copyright (C) 2013 YIXIA.COM
*
* 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 io.vov.vitamio;
import android.annotation.SuppressLint;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.media.AudioFormat;
import android.media.AudioManager;
import android.media.AudioTrack;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.PowerManager;
import android.text.TextUtils;
import android.util.SparseArray;
import android.view.Surface;
import android.view.SurfaceHolder;
import io.vov.vitamio.utils.FileUtils;
import io.vov.vitamio.utils.Log;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* MediaPlayer class can be used to control playback of audio/video files and
* streams. An example on how to use the methods in this class can be found in
* {@link io.vov.vitamio.widget.VideoView}. This class will function the same as
* android.media.MediaPlayer in most cases. Please see <a
* href="http://developer.android.com/guide/topics/media/index.html">Audio and
* Video</a> for additional help using MediaPlayer.
*/
public class MediaPlayer {
public static final int CACHE_TYPE_NOT_AVAILABLE = 1;
public static final int CACHE_TYPE_START = 2;
public static final int CACHE_TYPE_UPDATE = 3;
public static final int CACHE_TYPE_SPEED = 4;
public static final int CACHE_TYPE_COMPLETE = 5;
public static final int CACHE_INFO_NO_SPACE = 1;
public static final int CACHE_INFO_STREAM_NOT_SUPPORT = 2;
public static final int MEDIA_ERROR_UNKNOWN = 1;
public static final int MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK = 200;
/** File or network related operation errors. */
public static final int MEDIA_ERROR_IO = -5;
/** Bitstream is not conforming to the related coding standard or file spec. */
public static final int MEDIA_ERROR_MALFORMED = -1007;
/** Bitstream is conforming to the related coding standard or file spec, but
* the media framework does not support the feature. */
public static final int MEDIA_ERROR_UNSUPPORTED = -1010;
/** Some operation takes too long to complete, usually more than 3-5 seconds. */
public static final int MEDIA_ERROR_TIMED_OUT = -110;
/**
* The video is too complex for the decoder: it can't decode frames fast
* enough. Possibly only the audio plays fine at this stage.
*
* @see io.vov.vitamio.MediaPlayer.OnInfoListener
*/
public static final int MEDIA_INFO_VIDEO_TRACK_LAGGING = 700;
/**
* MediaPlayer is temporarily pausing playback internally in order to buffer
* more data.
*/
public static final int MEDIA_INFO_BUFFERING_START = 701;
/**
* MediaPlayer is resuming playback after filling buffers.
*/
public static final int MEDIA_INFO_BUFFERING_END = 702;
/**
* The media cannot be seeked (e.g live stream)
*
* @see io.vov.vitamio.MediaPlayer.OnInfoListener
*/
public static final int MEDIA_INFO_NOT_SEEKABLE = 801;
/**
* The rate in KB/s of av_read_frame()
*
* @see io.vov.vitamio.MediaPlayer.OnInfoListener
*/
public static final int MEDIA_INFO_DOWNLOAD_RATE_CHANGED = 901;
public static final int VIDEOQUALITY_LOW = -16;
public static final int VIDEOQUALITY_MEDIUM = 0;
public static final int VIDEOQUALITY_HIGH = 16;
public static final int VIDEOCHROMA_RGB565 = 0;
public static final int VIDEOCHROMA_RGBA = 1;
/**
* The subtitle displayed is embeded in the movie
*/
public static final int SUBTITLE_INTERNAL = 0;
/**
* The subtitle displayed is an external file
*/
public static final int SUBTITLE_EXTERNAL = 1;
/**
* The external subtitle types which Vitamio supports.
*/
public static final String[] SUB_TYPES = {".srt", ".ssa", ".smi", ".txt", ".sub", ".ass", ".webvtt"};
private static final int MEDIA_NOP = 0;
private static final int MEDIA_PREPARED = 1;
private static final int MEDIA_PLAYBACK_COMPLETE = 2;
private static final int MEDIA_BUFFERING_UPDATE = 3;
private static final int MEDIA_SEEK_COMPLETE = 4;
private static final int MEDIA_SET_VIDEO_SIZE = 5;
private static final int MEDIA_ERROR = 100;
private static final int MEDIA_INFO = 200;
private static final int MEDIA_CACHE = 300;
private static final int MEDIA_HW_ERROR = 400;
private static final int MEDIA_TIMED_TEXT = 1000;
private static final int MEDIA_CACHING_UPDATE = 2000;
private static final String MEDIA_CACHING_SEGMENTS = "caching_segment";
private static final String MEDIA_CACHING_TYPE = "caching_type";
private static final String MEDIA_CACHING_INFO = "caching_info";
private static final String MEDIA_SUBTITLE_STRING = "sub_string";
private static final String MEDIA_SUBTITLE_BYTES = "sub_bytes";
private static final String MEDIA_SUBTITLE_TYPE = "sub_type";
private static final int SUBTITLE_TEXT = 0;
private static final int SUBTITLE_BITMAP = 1;
private static AtomicBoolean NATIVE_OMX_LOADED = new AtomicBoolean(false);
private Context mContext;
private Surface mSurface;
private SurfaceHolder mSurfaceHolder;
private EventHandler mEventHandler;
private PowerManager.WakeLock mWakeLock = null;
private boolean mScreenOnWhilePlaying;
private boolean mStayAwake;
private Metadata mMeta;
private TrackInfo[] mInbandTracks;
private TrackInfo mOutOfBandTracks;
private AssetFileDescriptor mFD = null;
private OnHWRenderFailedListener mOnHWRenderFailedListener;
private OnPreparedListener mOnPreparedListener;
private OnCompletionListener mOnCompletionListener;
private OnBufferingUpdateListener mOnBufferingUpdateListener;
private OnCachingUpdateListener mOnCachingUpdateListener;
private OnSeekCompleteListener mOnSeekCompleteListener;
private OnVideoSizeChangedListener mOnVideoSizeChangedListener;
private OnErrorListener mOnErrorListener;
/**
* Register a callback to be invoked when an info/warning is available.
*
* @param listener
* the callback that will be run
*/
private OnInfoListener mOnInfoListener;
private OnTimedTextListener mOnTimedTextListener;
private AudioTrack mAudioTrack;
private int mAudioTrackBufferSize;
private Surface mLocalSurface;
private Bitmap mBitmap;
private ByteBuffer mByteBuffer;
/**
* Default constructor. The same as Android's MediaPlayer().
* <p>
* When done with the MediaPlayer, you should call {@link #release()}, to free
* the resources. If not released, too many MediaPlayer instances may result
* in an exception.
* </p>
*/
public MediaPlayer(Context ctx) {
this(ctx, false);
}
/**
* Default constructor. The same as Android's MediaPlayer().
* <p>
* When done with the MediaPlayer, you should call {@link #release()}, to free
* the resources. If not released, too many MediaPlayer instances may result
* in an exception.
* </p>
*
* @param preferHWDecoder MediaPlayer will try to use hardware accelerated decoder if true
*/
public MediaPlayer(Context ctx, boolean preferHWDecoder) {
mContext = ctx;
String LIB_ROOT = Vitamio.getLibraryPath();
if (preferHWDecoder) {
if (!NATIVE_OMX_LOADED.get()) {
if (Build.VERSION.SDK_INT > 17)
loadOMX_native(LIB_ROOT + "libOMX.18.so");
else if (Build.VERSION.SDK_INT > 13)
loadOMX_native(LIB_ROOT + "libOMX.14.so");
else if (Build.VERSION.SDK_INT > 10)
loadOMX_native(LIB_ROOT + "libOMX.11.so");
else
loadOMX_native(LIB_ROOT + "libOMX.9.so");
NATIVE_OMX_LOADED.set(true);
}
} else {
try {
unloadOMX_native();
} catch (UnsatisfiedLinkError e) {
Log.e("unloadOMX failed %s", e.toString());
}
NATIVE_OMX_LOADED.set(false);
}
Looper looper;
if ((looper = Looper.myLooper()) != null)
mEventHandler = new EventHandler(this, looper);
else if ((looper = Looper.getMainLooper()) != null)
mEventHandler = new EventHandler(this, looper);
else
mEventHandler = null;
native_init();
}
static {
String LIB_ROOT = Vitamio.getLibraryPath();
try {
Log.i("LIB ROOT: %s", LIB_ROOT);
System.load(LIB_ROOT + "libstlport_shared.so");
System.load(LIB_ROOT + "libvplayer.so");
loadFFmpeg_native(LIB_ROOT + "libffmpeg.so");
boolean vvo_loaded = false;
if (Build.VERSION.SDK_INT > 8)
vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.9.so");
else if (Build.VERSION.SDK_INT > 7)
vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.8.so");
else
vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.7.so");
if (!vvo_loaded) {
vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.j.so");
Log.d("FALLBACK TO VVO JNI " + vvo_loaded);
}
loadVAO_native(LIB_ROOT + "libvao.0.so");
} catch (java.lang.UnsatisfiedLinkError e) {
Log.e("Error loading libs", e);
}
}
private static void postEventFromNative(Object mediaplayer_ref, int what, int arg1, int arg2, Object obj) {
MediaPlayer mp = (MediaPlayer) (mediaplayer_ref);
if (mp == null)
return;
if (mp.mEventHandler != null) {
Message m = mp.mEventHandler.obtainMessage(what, arg1, arg2, obj);
mp.mEventHandler.sendMessage(m);
}
}
private static native boolean loadVAO_native(String vaoPath);
private static native boolean loadVVO_native(String vvoPath);
private static native boolean loadOMX_native(String omxPath);
private static native void unloadOMX_native();
private static native boolean loadFFmpeg_native(String ffmpegPath);
private native void _setVideoSurface(Surface surface);
/**
* Sets the SurfaceHolder to use for displaying the video portion of the
* media. This call is optional. Not calling it when playing back a video will
* result in only the audio track being played.
*
* @param sh the SurfaceHolder to use for video display
*/
public void setDisplay(SurfaceHolder sh) {
if (sh == null) {
releaseDisplay();
} else {
mSurfaceHolder = sh;
mSurface = sh.getSurface();
_setVideoSurface(mSurface);
updateSurfaceScreenOn();
}
}
/**
* Sets the Surface to use for displaying the video portion of the media. This
* is similar to {@link #setDisplay(SurfaceHolder)}.
*
* @param surface the Surface to use for video display
*/
public void setSurface(Surface surface) {
if (surface == null) {
releaseDisplay();
} else {
mSurfaceHolder = null;
mSurface = surface;
_setVideoSurface(mSurface);
updateSurfaceScreenOn();
}
}
/**
* Sets the data source (file-path or http/rtsp URL) to use.
*
* @param path the path of the file, or the http/rtsp URL of the stream you want
* to play
* @throws IllegalStateException if it is called in an invalid state
* <p/>
* <p/>
* When <code>path</code> refers to a local file, the file may
* actually be opened by a process other than the calling
* application. This implies that the pathname should be an absolute
* path (as any other process runs with unspecified current working
* directory), and that the pathname should reference a
* world-readable file. As an alternative, the application could
* first open the file for reading, and then use the file descriptor
* form {@link #setDataSource(FileDescriptor)}.
*/
public void setDataSource(String path) throws IOException, IllegalArgumentException, SecurityException, IllegalStateException {
_setDataSource(path, null, null);
}
/**
* Sets the data source as a content Uri.
*
* @param context the Context to use when resolving the Uri
* @param uri the Content URI of the data you want to play
* @throws IllegalStateException if it is called in an invalid state
*/
public void setDataSource(Context context, Uri uri) throws IOException, IllegalArgumentException, SecurityException, IllegalStateException {
setDataSource(context, uri, null);
}
public void setDataSource(Context context, Uri uri, Map<String, String> headers) throws IOException, IllegalArgumentException, SecurityException, IllegalStateException {
if (context == null || uri == null)
throw new IllegalArgumentException();
String scheme = uri.getScheme();
if (scheme == null || scheme.equals("file")) {
setDataSource(FileUtils.getPath(uri.toString()));
return;
}
try {
ContentResolver resolver = context.getContentResolver();
mFD = resolver.openAssetFileDescriptor(uri, "r");
if (mFD == null)
return;
setDataSource(mFD.getParcelFileDescriptor().getFileDescriptor());
return;
} catch (Exception e) {
closeFD();
}
setDataSource(uri.toString(), headers);
}
/**
* Sets the data source (file-path or http/rtsp URL) to use.
*
* @param path the path of the file, or the http/rtsp URL of the stream you want to play
* @param headers the headers associated with the http request for the stream you want to play
* @throws IllegalStateException if it is called in an invalid state
*/
public void setDataSource(String path, Map<String, String> headers)
throws IOException, IllegalArgumentException, SecurityException, IllegalStateException
{
String[] keys = null;
String[] values = null;
if (headers != null) {
keys = new String[headers.size()];
values = new String[headers.size()];
int i = 0;
for (Map.Entry<String, String> entry: headers.entrySet()) {
keys[i] = entry.getKey();
values[i] = entry.getValue();
++i;
}
}
setDataSource(path, keys, values);
}
/**
* Sets the data source (file-path or http/rtsp URL) to use.
*
* @param path the path of the file, or the http/rtsp URL of the stream you want to play
* @param keys AVOption key
* @param values AVOption value
* @throws IllegalStateException if it is called in an invalid state
*/
public void setDataSource(String path, String[] keys, String[] values) throws IOException, IllegalArgumentException, SecurityException, IllegalStateException {
final Uri uri = Uri.parse(path);
if ("file".equals(uri.getScheme())) {
path = uri.getPath();
}
final File file = new File(path);
if (file.exists()) {
FileInputStream is = new FileInputStream(file);
FileDescriptor fd = is.getFD();
setDataSource(fd);
is.close();
} else {
_setDataSource(path, keys, values);
}
}
/**
* Set the segments source url
* @param segments the array path of the url e.g. Segmented video list
* @param cacheDir e.g. getCacheDir().toString()
*/
public void setDataSegments(String[] uris, String cacheDir) {
_setDataSegmentsSource(uris, cacheDir);
}
public void setOnHWRenderFailedListener(OnHWRenderFailedListener l) {
mOnHWRenderFailedListener = l;
}
/**
* Sets the data source (file-path or http/rtsp/mms URL) to use.
*
* @param path the path of the file, or the http/rtsp/mms URL of the stream you
* want to play
* @param keys AVOption key
* @param values AVOption value
* @throws IllegalStateException if it is called in an invalid state
*/
private native void _setDataSource(String path, String[] keys, String[] values) throws IOException, IllegalArgumentException, IllegalStateException;
/**
* Sets the data source (FileDescriptor) to use. It is the caller's
* responsibility to close the file descriptor. It is safe to do so as soon as
* this call returns.
*
* @param fd the FileDescriptor for the file you want to play
* @throws IllegalStateException if it is called in an invalid state
*/
public native void setDataSource(FileDescriptor fd) throws IOException, IllegalArgumentException, IllegalStateException;
/**
* Set the segments source url
* @param segments the array path of the url
* @param cacheDir e.g. getCacheDir().toString()
*/
private native void _setDataSegmentsSource(String[] segments, String cacheDir);
/**
* Prepares the player for playback, synchronously.
* <p/>
* After setting the datasource and the display surface, you need to either
* call prepare() or prepareAsync(). For files, it is OK to call prepare(),
* which blocks until MediaPlayer is ready for playback.
*
* @throws IllegalStateException if it is called in an invalid state
*/
public native void prepare() throws IOException, IllegalStateException;
/**
* Prepares the player for playback, asynchronously.
* <p/>
* After setting the datasource and the display surface, you need to either
* call prepare() or prepareAsync(). For streams, you should call
* prepareAsync(), which returns immediately, rather than blocking until
* enough data has been buffered.
*
* @throws IllegalStateException if it is called in an invalid state
*/
public native void prepareAsync() throws IllegalStateException;
/**
* Starts or resumes playback. If playback had previously been paused,
* playback will continue from where it was paused. If playback had been
* stopped, or never started before, playback will start at the beginning.
*
* @throws IllegalStateException if it is called in an invalid state
*/
public void start() throws IllegalStateException {
stayAwake(true);
_start();
}
private native void _start() throws IllegalStateException;
/**
* The same as {@link #pause()}
*
* @throws IllegalStateException if the internal player engine has not been initialized.
*/
public void stop() throws IllegalStateException {
stayAwake(false);
_stop();
}
private native void _stop() throws IllegalStateException;
/**
* Pauses playback. Call start() to resume.
*
* @throws IllegalStateException if the internal player engine has not been initialized.
*/
public void pause() throws IllegalStateException {
stayAwake(false);
_pause();
}
private native void _pause() throws IllegalStateException;
/**
* Set the low-level power management behavior for this MediaPlayer. This can
* be used when the MediaPlayer is not playing through a SurfaceHolder set
* with {@link #setDisplay(SurfaceHolder)} and thus can use the high-level
* {@link #setScreenOnWhilePlaying(boolean)} feature.
* <p/>
* This function has the MediaPlayer access the low-level power manager
* service to control the device's power usage while playing is occurring. The
* parameter is a combination of {@link android.os.PowerManager} wake flags.
* Use of this method requires {@link android.Manifest.permission#WAKE_LOCK}
* permission. By default, no attempt is made to keep the device awake during
* playback.
*
* @param context the Context to use
* @param mode the power/wake mode to set
* @see android.os.PowerManager
*/
@SuppressLint("Wakelock")
public void setWakeMode(Context context, int mode) {
boolean washeld = false;
if (mWakeLock != null) {
if (mWakeLock.isHeld()) {
washeld = true;
mWakeLock.release();
}
mWakeLock = null;
}
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(mode | PowerManager.ON_AFTER_RELEASE, MediaPlayer.class.getName());
mWakeLock.setReferenceCounted(false);
if (washeld) {
mWakeLock.acquire();
}
}
/**
* Control whether we should use the attached SurfaceHolder to keep the screen
* on while video playback is occurring. This is the preferred method over
* {@link #setWakeMode} where possible, since it doesn't require that the
* application have permission for low-level wake lock access.
*
* @param screenOn Supply true to keep the screen on, false to allow it to turn off.
*/
public void setScreenOnWhilePlaying(boolean screenOn) {
if (mScreenOnWhilePlaying != screenOn) {
mScreenOnWhilePlaying = screenOn;
updateSurfaceScreenOn();
}
}
@SuppressLint("Wakelock")
private void stayAwake(boolean awake) {
if (mWakeLock != null) {
if (awake && !mWakeLock.isHeld()) {
mWakeLock.acquire();
} else if (!awake && mWakeLock.isHeld()) {
mWakeLock.release();
}
}
mStayAwake = awake;
updateSurfaceScreenOn();
}
private void updateSurfaceScreenOn() {
if (mSurfaceHolder != null)
mSurfaceHolder.setKeepScreenOn(mScreenOnWhilePlaying && mStayAwake);
}
/**
* Returns the width of the video.
*
* @return the width of the video, or 0 if there is no video, or the width has
* not been determined yet. The OnVideoSizeChangedListener can be
* registered via
* {@link #setOnVideoSizeChangedListener(OnVideoSizeChangedListener)}
* to provide a notification when the width is available.
*/
public native int getVideoWidth();
private native int getVideoWidth_a();
/**
* Returns the height of the video.
*
* @return the height of the video, or 0 if there is no video, or the height
* has not been determined yet. The OnVideoSizeChangedListener can be
* registered via
* {@link #setOnVideoSizeChangedListener(OnVideoSizeChangedListener)}
* to provide a notification when the height is available.
*/
public native int getVideoHeight();
private native int getVideoHeight_a();
/**
* Checks whether the MediaPlayer is playing.
*
* @return true if currently playing, false otherwise
*/
public native boolean isPlaying();
/**
* Set whether cache the online playback file
* @param cache
*/
public native void setUseCache(boolean cache);
/**
* set cache file dir
* @param directory
*/
public native void setCacheDirectory(String directory);
/**
* Adaptive streaming support, default is false
*
* @param adaptive true if wanna adaptive steam
*
*/
public native void setAdaptiveStream(boolean adaptive);
/**
* Seeks to specified time position.
*
* @param msec the offset in milliseconds from the start to seek to
* @throws IllegalStateException if the internal player engine has not been initialized
*/
public native void seekTo(long msec) throws IllegalStateException;
/**
* Gets the current playback position.
*
* @return the current position in milliseconds
*/
public native long getCurrentPosition();
/**
* Get the current video frame
*
* @return bitmap object
*/
public native Bitmap getCurrentFrame();
/**
* Gets the duration of the file.
*
* @return the duration in milliseconds
*/
public native long getDuration();
/**
* Gets the media metadata.
*
* @return The metadata, possibly empty. null if an error occurred.
*/
public Metadata getMetadata() {
if (mMeta == null) {
mMeta = new Metadata();
Map<byte[], byte[]> meta = new HashMap<byte[], byte[]>();
if (!native_getMetadata(meta)) {
return null;
}
if (!mMeta.parse(meta, getMetaEncoding())) {
return null;
}
}
return mMeta;
}
/**
* Releases resources associated with this MediaPlayer object. It is
* considered good practice to call this method when you're done using the
* MediaPlayer.
*/
public void release() {
stayAwake(false);
updateSurfaceScreenOn();
mOnPreparedListener = null;
mOnBufferingUpdateListener = null;
mOnCompletionListener = null;
mOnSeekCompleteListener = null;
mOnErrorListener = null;
mOnInfoListener = null;
mOnVideoSizeChangedListener = null;
mOnCachingUpdateListener = null;
mOnHWRenderFailedListener = null;
_release();
closeFD();
}
private native void _release();
/**
* Resets the MediaPlayer to its uninitialized state. After calling this
* method, you will have to initialize it again by setting the data source and
* calling prepare().
*/
public void reset() {
stayAwake(false);
_reset();
mEventHandler.removeCallbacksAndMessages(null);
closeFD();
}
private native void _reset();
private void closeFD() {
if (mFD != null) {
try {
mFD.close();
} catch (IOException e) {
Log.e("closeFD", e);
}
mFD = null;
}
}
/**
* Sets the player to be looping or non-looping.
*
* @param looping whether to loop or not
*/
public native void setLooping(boolean looping);
/**
* Checks whether the MediaPlayer is looping or non-looping.
*
* @return true if the MediaPlayer is currently looping, false otherwise
*/
public native boolean isLooping();
/**
* Amplify audio
*
* @param ratio e.g. 3.5
*/
public native void setAudioAmplify(float ratio);
public native void setVolume(float leftVolume, float rightVolume);
private native final boolean native_getTrackInfo(SparseArray<byte[]> trackSparse);
private native final boolean native_getMetadata(Map<byte[], byte[]> meta);
private native final void native_init();
private native final void native_finalize();
/**
* Returns an array of track information.
*
* @return Array of track info. The total number of tracks is the array
* length. Must be called again if an external timed text source has
* been added after any of the addTimedTextSource methods are called.
*/
public TrackInfo[] getTrackInfo(String encoding) {
TrackInfo[] trackInfo = getInbandTrackInfo(encoding);
// add out-of-band tracks
String timedTextPath = getTimedTextPath();
if (TextUtils.isEmpty(timedTextPath)) {
return trackInfo;
}
TrackInfo[] allTrackInfo = new TrackInfo[trackInfo.length + 1];
System.arraycopy(trackInfo, 0, allTrackInfo, 0, trackInfo.length);
int i = trackInfo.length;
SparseArray<MediaFormat> trackInfoArray = new SparseArray<MediaFormat>();
MediaFormat mediaFormat = new MediaFormat();
mediaFormat.setString(MediaFormat.KEY_TITLE, timedTextPath.substring(timedTextPath.lastIndexOf("/")));
mediaFormat.setString(MediaFormat.KEY_PATH, timedTextPath);
SparseArray<MediaFormat> timedTextSparse = findTrackFromTrackInfo(TrackInfo.MEDIA_TRACK_TYPE_TIMEDTEXT, trackInfo);
if (timedTextSparse == null || timedTextSparse.size() == 0)
trackInfoArray.put(timedTextSparse.keyAt(0), mediaFormat);
else
trackInfoArray.put(timedTextSparse.keyAt(timedTextSparse.size() - 1), mediaFormat);
mOutOfBandTracks = new TrackInfo(TrackInfo.MEDIA_TRACK_TYPE_SUBTITLE, trackInfoArray);
allTrackInfo[i] = mOutOfBandTracks;
return allTrackInfo;
}
private TrackInfo[] getInbandTrackInfo(String encoding) {
if (mInbandTracks == null) {
SparseArray<byte[]> trackSparse = new SparseArray<byte[]>();
if (!native_getTrackInfo(trackSparse)) {
return null;
}
int size = trackSparse.size();
mInbandTracks = new TrackInfo[size];
for (int i = 0; i < size; i++) {
SparseArray<MediaFormat> sparseArray = parseTrackInfo(trackSparse.valueAt(i), encoding);
TrackInfo trackInfo = new TrackInfo(trackSparse.keyAt(i), sparseArray);
mInbandTracks[i] = trackInfo;
}
}
return mInbandTracks;
}
/**
* Use default chartset {@link #getTrackInfo()} method.
*
* @return array of {@link TrackInfo}
*/
public TrackInfo[] getTrackInfo() {
return getTrackInfo(Charset.defaultCharset().name());
}
private SparseArray<MediaFormat> parseTrackInfo(byte[] tracks, String encoding) {
SparseArray<MediaFormat> trackSparse = new SparseArray<MediaFormat>();
String trackString;
int trackNum;
try {
trackString = new String(tracks, encoding);
} catch (Exception e) {
Log.e("getTrackMap exception");
trackString = new String(tracks);
}
for (String s : trackString.split("!#!")) {
try {
MediaFormat mediaFormat = null;
String[] formats = s.split("\\.");
if (formats == null)
continue;
trackNum = Integer.parseInt(formats[0]);
if (formats.length == 3) {
mediaFormat = MediaFormat.createSubtitleFormat(formats[2], formats[1]);
} else if (formats.length == 2) {
mediaFormat = MediaFormat.createSubtitleFormat("", formats[1]);
}
trackSparse.put(trackNum, mediaFormat);
} catch (NumberFormatException e) {
}
}
return trackSparse;
}
/**
* @param mediaTrackType
* @param trackInfo
* @return {@link TrackInfo#getTrackInfoArray()}
*/
public SparseArray<MediaFormat> findTrackFromTrackInfo(int mediaTrackType, TrackInfo[] trackInfo) {
for (int i = 0; i < trackInfo.length; i++) {
if (trackInfo[i].getTrackType() == mediaTrackType) {
return trackInfo[i].getTrackInfoArray();
}
}
return null;
}
/**
* Set the file-path of an external timed text.
*
* @param path must be a local file
*/
public native void addTimedTextSource(String path);
/**
* Selects a track.
* <p>
* In any valid state, if it is called multiple times on the same type of
* track (ie. Video, Audio, Timed Text), the most recent one will be chosen.
* </p>
* <p>
* The first audio and video tracks are selected by default if available, even
* though this method is not called. However, no timed text track will be
* selected until this function is called.
* </p>
*
* @param index the index of the track to be selected. The valid range of the
* index is 0..total number of track - 1. The total number of tracks
* as well as the type of each individual track can be found by
* calling {@link #getTrackInfo()} method.
* @see io.vov.vitamio.MediaPlayer#getTrackInfo
*/
public void selectTrack(int index) {
selectOrDeselectBandTrack(index, true /* select */);
}
/**
* Deselect a track.
* <p>
* Currently, the track must be a timed text track and no audio or video
* tracks can be deselected.
* </p>
*
* @param index the index of the track to be deselected. The valid range of the
* index is 0..total number of tracks - 1. The total number of tracks
* as well as the type of each individual track can be found by
* calling {@link #getTrackInfo()} method.
* @see io.vov.vitamio.MediaPlayer#getTrackInfo
*/
public void deselectTrack(int index) {
selectOrDeselectBandTrack(index, false /* select */);
}
private void selectOrDeselectBandTrack(int index, boolean select) {
if (mOutOfBandTracks != null) {
SparseArray<MediaFormat> mediaSparse = mOutOfBandTracks.getTrackInfoArray();
int trackIndex = mediaSparse.keyAt(0);
MediaFormat mediaFormat = mediaSparse.valueAt(0);
if (index == trackIndex && select) {
addTimedTextSource(mediaFormat.getString(MediaFormat.KEY_PATH));
return;
}
}
selectOrDeselectTrack(index, select);
}
private native void selectOrDeselectTrack(int index, boolean select);
@Override
protected void finalize() {
native_finalize();
}
/**
* Register a callback to be invoked when the media source is ready for
* playback.
*
* @param listener the callback that will be run
*/
public void setOnPreparedListener(OnPreparedListener listener) {
mOnPreparedListener = listener;
}
/**
* Register a callback to be invoked when the end of a media source has been
* reached during playback.
*
* @param listener the callback that will be run
*/
public void setOnCompletionListener(OnCompletionListener listener) {
mOnCompletionListener = listener;
}
/**
* Register a callback to be invoked when the status of a network stream's
* buffer has changed.
*
* @param listener the callback that will be run.
*/
public void setOnBufferingUpdateListener(OnBufferingUpdateListener listener) {
mOnBufferingUpdateListener = listener;
}
/**
* Register a callback to be invoked when the segments cached on storage has
* changed.
*
* @param listener the callback that will be run.
*/
public void setOnCachingUpdateListener(OnCachingUpdateListener listener) {
mOnCachingUpdateListener = listener;
}
private void updateCacheStatus(int type, int info, long[] segments) {
if (mEventHandler != null) {
Message m = mEventHandler.obtainMessage(MEDIA_CACHING_UPDATE);
Bundle b = m.getData();
b.putInt(MEDIA_CACHING_TYPE, type);
b.putInt(MEDIA_CACHING_INFO, info);
b.putLongArray(MEDIA_CACHING_SEGMENTS, segments);
mEventHandler.sendMessage(m);
}
}
/**
* Register a callback to be invoked when a seek operation has been completed.
*
* @param listener the callback that will be run
*/
public void setOnSeekCompleteListener(OnSeekCompleteListener listener) {
mOnSeekCompleteListener = listener;
}
/**
* Register a callback to be invoked when the video size is known or updated.
*
* @param listener the callback that will be run
*/
public void setOnVideoSizeChangedListener(OnVideoSizeChangedListener listener) {
mOnVideoSizeChangedListener = listener;
}
/**
* Register a callback to be invoked when an error has happened during an
* asynchronous operation.
*
* @param listener the callback that will be run
*/
public void setOnErrorListener(OnErrorListener listener) {
mOnErrorListener = listener;
}
public void setOnInfoListener(OnInfoListener listener) {
mOnInfoListener = listener;
}
/**
* Register a callback to be invoked when a timed text need to display.
*
* @param listener the callback that will be run
*/
public void setOnTimedTextListener(OnTimedTextListener listener) {
mOnTimedTextListener = listener;
}
private void updateSub(int subType, byte[] bytes, String encoding, int width, int height) {
if (mEventHandler != null) {
Message m = mEventHandler.obtainMessage(MEDIA_TIMED_TEXT, width, height);
Bundle b = m.getData();
if (subType == SUBTITLE_TEXT) {
b.putInt(MEDIA_SUBTITLE_TYPE, SUBTITLE_TEXT);
if (encoding == null) {
b.putString(MEDIA_SUBTITLE_STRING, new String(bytes));
} else {
try {
b.putString(MEDIA_SUBTITLE_STRING, new String(bytes, encoding.trim()));
} catch (UnsupportedEncodingException e) {
Log.e("updateSub", e);
b.putString(MEDIA_SUBTITLE_STRING, new String(bytes));
}
}
} else if (subType == SUBTITLE_BITMAP) {
b.putInt(MEDIA_SUBTITLE_TYPE, SUBTITLE_BITMAP);
b.putByteArray(MEDIA_SUBTITLE_BYTES, bytes);
}
mEventHandler.sendMessage(m);
}
}
protected native void _releaseVideoSurface();
/**
* Calling this result in only the audio track being played.
*/
public void releaseDisplay() {
_releaseVideoSurface();
mSurfaceHolder = null;
mSurface = null;
}
/**
* Returns the aspect ratio of the video.
*
* @return the aspect ratio of the video, or 0 if there is no video, or the
* width and height is not available.
* @see io.vov.vitamio.widget.VideoView#setVideoLayout(int, float)
*/
public native float getVideoAspectRatio();
/**
* Set the quality when play video, if the video is too lag, you may try
* VIDEOQUALITY_LOW, default is VIDEOQUALITY_LOW.
*
* @param quality <ul>
* <li>{@link #VIDEOQUALITY_HIGH}
* <li>{@link #VIDEOQUALITY_MEDIUM}
* <li>{@link #VIDEOQUALITY_LOW}
* </ul>
*/
public native void setVideoQuality(int quality);
/**
* Set the Video Chroma quality when play video, default is VIDEOCHROMA_RGB565
* You can set on after {@link #prepareAsync()}.
* @param chroma <ul>
* <li>{@link #VIDEOCHROMA_RGB565}
* <li>{@link #VIDEOCHROMA_RGBA}
* </ul>
*/
public native void setVideoChroma(int chroma);
/**
* Set if should deinterlace the video picture
*
* @param deinterlace
*/
public native void setDeinterlace(boolean deinterlace);
/**
* The buffer to fill before playback, default is 1024*1024 Byte
*
* @param bufSize buffer size in Byte
*/
public native void setBufferSize(long bufSize);
/**
* Set video and audio playback speed
*
* @param speed e.g. 0.8 or 2.0, default to 1.0, range in [0.5-2]
*/
public native void setPlaybackSpeed(float speed);
/**
* Checks whether the buffer is filled
*
* @return false if buffer is filled
*/
public native boolean isBuffering();
/**
* @return the percent
* @see io.vov.vitamio.MediaPlayer.OnBufferingUpdateListener
*/
public native int getBufferProgress();
/**
* Get the encoding if haven't set with {@link #setMetaEncoding(String)}
*
* @return the encoding
*/
public native String getMetaEncoding();
/**
* Set the encoding MediaPlayer will use to determine the metadata
*
* @param encoding e.g. "UTF-8"
*/
public native void setMetaEncoding(String encoding);
/**
* Get the audio track number in playback
*
* @return track number
*/
public native int getAudioTrack();
/**
* Get the video track number in playback
*
* @return track number
*/
public native int getVideoTrack();
/**
* Tell the MediaPlayer whether to show timed text
*
* @param shown true if wanna show
*/
public native void setTimedTextShown(boolean shown);
/**
* Set the encoding to display timed text.
*
* @param encoding MediaPlayer will detet it if null
*/
public native void setTimedTextEncoding(String encoding);
/**
* @return <ul>
* <li>{@link #SUBTITLE_EXTERNAL}
* <li>{@link #SUBTITLE_INTERNAL}
* </ul>
*/
public native int getTimedTextLocation();
/**
* You can get the file-path of the external subtitle in use.
*
* @return null if no external subtitle
*/
public native String getTimedTextPath();
/**
* Get the subtitle track number in playback
*
* @return track number
*/
public native int getTimedTextTrack();
private int audioTrackInit(int sampleRateInHz, int channels) {
audioTrackRelease();
int channelConfig = channels >= 2 ? AudioFormat.CHANNEL_OUT_STEREO : AudioFormat.CHANNEL_OUT_MONO;
try {
mAudioTrackBufferSize = AudioTrack.getMinBufferSize(sampleRateInHz, channelConfig, AudioFormat.ENCODING_PCM_16BIT);
mAudioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRateInHz, channelConfig, AudioFormat.ENCODING_PCM_16BIT, mAudioTrackBufferSize, AudioTrack.MODE_STREAM);
} catch (Exception e) {
mAudioTrackBufferSize = 0;
Log.e("audioTrackInit", e);
}
return mAudioTrackBufferSize;
}
private void audioTrackSetVolume(float leftVolume, float rightVolume) {
if (mAudioTrack != null)
mAudioTrack.setStereoVolume(leftVolume, rightVolume);
}
private void audioTrackWrite(byte[] audioData, int offsetInBytes, int sizeInBytes) {
if (mAudioTrack != null && mAudioTrack.getPlayState() == AudioTrack.PLAYSTATE_PLAYING) {
int written;
while (sizeInBytes > 0) {
written = sizeInBytes > mAudioTrackBufferSize ? mAudioTrackBufferSize : sizeInBytes;
mAudioTrack.write(audioData, offsetInBytes, written);
sizeInBytes -= written;
offsetInBytes += written;
}
}
}
private void audioTrackStart() {
if (mAudioTrack != null && mAudioTrack.getState() == AudioTrack.STATE_INITIALIZED && mAudioTrack.getPlayState() != AudioTrack.PLAYSTATE_PLAYING)
mAudioTrack.play();
}
private void audioTrackPause() {
if (mAudioTrack != null && mAudioTrack.getState() == AudioTrack.STATE_INITIALIZED)
mAudioTrack.pause();
}
private void audioTrackRelease() {
if (mAudioTrack != null) {
if (mAudioTrack.getState() == AudioTrack.STATE_INITIALIZED)
mAudioTrack.stop();
mAudioTrack.release();
}
mAudioTrack = null;
}
public int getAudioSessionId() {
return mAudioTrack.getAudioSessionId();
}
private ByteBuffer surfaceInit() {
synchronized (this) {
mLocalSurface = mSurface;
int w = getVideoWidth_a();
int h = getVideoHeight_a();
if (mLocalSurface != null && w != 0 && h != 0) {
mBitmap = Bitmap.createBitmap(w, h, Bitmap.Config.RGB_565);
mByteBuffer = ByteBuffer.allocateDirect(w * h * 2);
} else {
mBitmap = null;
mByteBuffer = null;
}
return mByteBuffer;
}
}
private void surfaceRender() {
synchronized (this) {
if (mLocalSurface == null || !mLocalSurface.isValid() || mBitmap == null || mByteBuffer == null)
return;
try {
Canvas c = mLocalSurface.lockCanvas(null);
mBitmap.copyPixelsFromBuffer(mByteBuffer);
c.drawBitmap(mBitmap, 0, 0, null);
mLocalSurface.unlockCanvasAndPost(c);
} catch (Exception e) {
Log.e("surfaceRender", e);
}
}
}
private void surfaceRelease() {
synchronized (this) {
mLocalSurface = null;
mBitmap = null;
mByteBuffer = null;
}
}
public interface OnHWRenderFailedListener {
public void onFailed();
}
public interface OnPreparedListener {
/**
* Called when the media file is ready for playback.
*
* @param mp the MediaPlayer that is ready for playback
*/
void onPrepared(MediaPlayer mp);
}
public interface OnCompletionListener {
/**
* Called when the end of a media source is reached during playback.
*
* @param mp the MediaPlayer that reached the end of the file
*/
void onCompletion(MediaPlayer mp);
}
public interface OnBufferingUpdateListener {
/**
* Called to update status in buffering a media stream. Buffering is storing
* data in memory while caching on external storage.
*
* @param mp the MediaPlayer the update pertains to
* @param percent the percentage (0-100) of the buffer that has been filled thus
* far
*/
void onBufferingUpdate(MediaPlayer mp, int percent);
}
public interface OnCachingUpdateListener {
/**
* Called to update status in caching a media stream. Caching is storing
* data on external storage while buffering in memory.
*
* @param mp the MediaPlayer the update pertains to
* @param segments the cached segments in bytes, in format [s1begin, s1end,
* s2begin, s2end], s1begin < s1end < s2begin < s2end. e.g. [124,
* 100423, 4321412, 214323433]
*/
void onCachingUpdate(MediaPlayer mp, long[] segments);
/**
* Cache speed
*
* @param mp the MediaPlayer the update pertains to
* @param speed the cached speed size kb/s
*/
void onCachingSpeed(MediaPlayer mp, int speed);
/**
* Cache start
* @param mp
*/
void onCachingStart(MediaPlayer mp);
/**
* Cache compelete
*/
void onCachingComplete(MediaPlayer mp);
/**
* Cache not available
*
* @param mp the MediaPlayer the update pertains to
* @param info the not available info
* <ul>
* <li>{@link #CACHE_INFO_NO_SPACE}
* <li>{@link #CACHE_INFO_STREAM_NOT_SUPPORT}
* </ul>
*/
void onCachingNotAvailable(MediaPlayer mp, int info);
}
public interface OnSeekCompleteListener {
/**
* Called to indicate the completion of a seek operation.
*
* @param mp the MediaPlayer that issued the seek operation
*/
public void onSeekComplete(MediaPlayer mp);
}
public interface OnVideoSizeChangedListener {
/**
* Called to indicate the video size
*
* @param mp the MediaPlayer associated with this callback
* @param width the width of the video
* @param height the height of the video
*/
public void onVideoSizeChanged(MediaPlayer mp, int width, int height);
}
public interface OnErrorListener {
/**
* Called to indicate an error.
*
* @param mp the MediaPlayer the error pertains to
* @param what the type of error that has occurred:
* <ul>
* <li>{@link #MEDIA_ERROR_UNKNOWN}
* <li>
* {@link #MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK}
* </ul>
* @param extra an extra code, specific to the error. Typically implementation
* dependant.
* @return True if the method handled the error, false if it didn't.
* Returning false, or not having an OnErrorListener at all, will
* cause the OnCompletionListener to be called.
*/
boolean onError(MediaPlayer mp, int what, int extra);
}
public interface OnInfoListener {
/**
* Called to indicate an info or a warning.
*
* @param mp the MediaPlayer the info pertains to.
* @param what the type of info or warning.
* <ul>
* <li>{@link #MEDIA_INFO_VIDEO_TRACK_LAGGING}
* <li>{@link #MEDIA_INFO_BUFFERING_START}
* <li>{@link #MEDIA_INFO_BUFFERING_END}
* <li>{@link #MEDIA_INFO_NOT_SEEKABLE}
* <li>{@link #MEDIA_INFO_DOWNLOAD_RATE_CHANGED}
* </ul>
* @param extra an extra code, specific to the info. Typically implementation
* dependant.
* @return True if the method handled the info, false if it didn't.
* Returning false, or not having an OnErrorListener at all, will
* cause the info to be discarded.
*/
boolean onInfo(MediaPlayer mp, int what, int extra);
}
public interface OnTimedTextListener {
/**
* Called to indicate that a text timed text need to display
*
* @param text the timedText to display
*/
public void onTimedText(String text);
/**
* Called to indicate that an image timed text need to display
*
* @param pixels the pixels of the timed text image
* @param width the width of the timed text image
* @param height the height of the timed text image
*/
public void onTimedTextUpdate(byte[] pixels, int width, int height);
}
/**
* Class for MediaPlayer to return each audio/video/subtitle track's metadata.
*
* @see io.vov.vitamio.MediaPlayer#getTrackInfo
*/
static public class TrackInfo {
public static final int MEDIA_TRACK_TYPE_UNKNOWN = 0;
public static final int MEDIA_TRACK_TYPE_VIDEO = 1;
public static final int MEDIA_TRACK_TYPE_AUDIO = 2;
public static final int MEDIA_TRACK_TYPE_TIMEDTEXT = 3;
public static final int MEDIA_TRACK_TYPE_SUBTITLE = 4;
final int mTrackType;
final SparseArray<MediaFormat> mTrackInfoArray;
TrackInfo(int trackType, SparseArray<MediaFormat> trackInfoArray) {
mTrackType = trackType;
mTrackInfoArray = trackInfoArray;
}
/**
* Gets the track type.
*
* @return TrackType which indicates if the track is video, audio, timed
* text.
*/
public int getTrackType() {
return mTrackType;
}
/**
* Gets the track info
*
* @return map trackIndex to MediaFormat
*/
public SparseArray<MediaFormat> getTrackInfoArray() {
return mTrackInfoArray;
}
}
@SuppressLint("HandlerLeak")
private class EventHandler extends Handler {
private MediaPlayer mMediaPlayer;
private Bundle mData;
public EventHandler(MediaPlayer mp, Looper looper) {
super(looper);
mMediaPlayer = mp;
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MEDIA_PREPARED:
if (mOnPreparedListener != null)
mOnPreparedListener.onPrepared(mMediaPlayer);
return;
case MEDIA_PLAYBACK_COMPLETE:
if (mOnCompletionListener != null)
mOnCompletionListener.onCompletion(mMediaPlayer);
stayAwake(false);
return;
case MEDIA_BUFFERING_UPDATE:
if (mOnBufferingUpdateListener != null)
mOnBufferingUpdateListener.onBufferingUpdate(mMediaPlayer, msg.arg1);
return;
case MEDIA_SEEK_COMPLETE:
if (isPlaying())
stayAwake(true);
if (mOnSeekCompleteListener != null)
mOnSeekCompleteListener.onSeekComplete(mMediaPlayer);
return;
case MEDIA_SET_VIDEO_SIZE:
if (mOnVideoSizeChangedListener != null)
mOnVideoSizeChangedListener.onVideoSizeChanged(mMediaPlayer, msg.arg1, msg.arg2);
return;
case MEDIA_ERROR:
Log.e("Error (%d, %d)", msg.arg1, msg.arg2);
boolean error_was_handled = false;
if (mOnErrorListener != null)
error_was_handled = mOnErrorListener.onError(mMediaPlayer, msg.arg1, msg.arg2);
if (mOnCompletionListener != null && !error_was_handled)
mOnCompletionListener.onCompletion(mMediaPlayer);
stayAwake(false);
return;
case MEDIA_INFO:
Log.i("Info (%d, %d)", msg.arg1, msg.arg2);
if (mOnInfoListener != null)
mOnInfoListener.onInfo(mMediaPlayer, msg.arg1, msg.arg2);
return;
case MEDIA_CACHE:
return;
case MEDIA_TIMED_TEXT:
mData = msg.getData();
if (mData.getInt(MEDIA_SUBTITLE_TYPE) == SUBTITLE_TEXT) {
Log.i("Subtitle : %s", mData.getString(MEDIA_SUBTITLE_STRING));
if (mOnTimedTextListener != null)
mOnTimedTextListener.onTimedText(mData.getString(MEDIA_SUBTITLE_STRING));
} else if (mData.getInt(MEDIA_SUBTITLE_TYPE) == SUBTITLE_BITMAP) {
Log.i("Subtitle : bitmap");
if (mOnTimedTextListener != null)
mOnTimedTextListener.onTimedTextUpdate(mData.getByteArray(MEDIA_SUBTITLE_BYTES), msg.arg1, msg.arg2);
}
return;
case MEDIA_CACHING_UPDATE:
if (mOnCachingUpdateListener != null) {
int cacheType = msg.getData().getInt(MEDIA_CACHING_TYPE);
if (cacheType == CACHE_TYPE_NOT_AVAILABLE) {
mOnCachingUpdateListener.onCachingNotAvailable(mMediaPlayer, msg.getData().getInt(MEDIA_CACHING_INFO));
} else if (cacheType == CACHE_TYPE_UPDATE) {
mOnCachingUpdateListener.onCachingUpdate(mMediaPlayer, msg.getData().getLongArray(MEDIA_CACHING_SEGMENTS));
} else if (cacheType == CACHE_TYPE_SPEED) {
mOnCachingUpdateListener.onCachingSpeed(mMediaPlayer, msg.getData().getInt(MEDIA_CACHING_INFO));
} else if (cacheType == CACHE_TYPE_START) {
mOnCachingUpdateListener.onCachingStart(mMediaPlayer);
} else if (cacheType == CACHE_TYPE_COMPLETE) {
mOnCachingUpdateListener.onCachingComplete(mMediaPlayer);
}
}
return;
case MEDIA_NOP:
return;
case MEDIA_HW_ERROR:
if (mOnHWRenderFailedListener != null)
mOnHWRenderFailedListener.onFailed();
return;
default:
Log.e("Unknown message type " + msg.what);
return;
}
}
}
}