| /* |
| * Copyright 2018 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 androidx.media; |
| |
| import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP; |
| |
| import android.annotation.TargetApi; |
| import android.graphics.SurfaceTexture; |
| import android.media.AudioAttributes; |
| import android.media.DeniedByServerException; |
| import android.media.MediaDataSource; |
| import android.media.MediaDrm; |
| import android.media.MediaFormat; |
| import android.media.MediaPlayer; |
| import android.media.MediaTimestamp; |
| import android.media.PlaybackParams; |
| import android.media.ResourceBusyException; |
| import android.media.SyncParams; |
| import android.media.TimedMetaData; |
| import android.media.UnsupportedSchemeException; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.Looper; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.PersistableBundle; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.view.Surface; |
| |
| import androidx.annotation.GuardedBy; |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.RestrictTo; |
| import androidx.core.util.Preconditions; |
| |
| import java.io.IOException; |
| import java.nio.ByteOrder; |
| import java.util.ArrayDeque; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| /** |
| * @hide |
| */ |
| @TargetApi(Build.VERSION_CODES.P) |
| @RestrictTo(LIBRARY_GROUP) |
| public final class MediaPlayer2Impl extends MediaPlayer2 { |
| |
| private static final String TAG = "MediaPlayer2Impl"; |
| |
| private static final int NEXT_SOURCE_STATE_ERROR = -1; |
| private static final int NEXT_SOURCE_STATE_INIT = 0; |
| private static final int NEXT_SOURCE_STATE_PREPARING = 1; |
| private static final int NEXT_SOURCE_STATE_PREPARED = 2; |
| |
| private static ArrayMap<Integer, Integer> sInfoEventMap; |
| private static ArrayMap<Integer, Integer> sErrorEventMap; |
| |
| static { |
| sInfoEventMap = new ArrayMap<>(); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_UNKNOWN, MEDIA_INFO_UNKNOWN); |
| sInfoEventMap.put(2 /*MediaPlayer.MEDIA_INFO_STARTED_AS_NEXT*/, MEDIA_INFO_STARTED_AS_NEXT); |
| sInfoEventMap.put( |
| MediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START, MEDIA_INFO_VIDEO_RENDERING_START); |
| sInfoEventMap.put( |
| MediaPlayer.MEDIA_INFO_VIDEO_TRACK_LAGGING, MEDIA_INFO_VIDEO_TRACK_LAGGING); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_BUFFERING_START, MEDIA_INFO_BUFFERING_START); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_BUFFERING_END, MEDIA_INFO_BUFFERING_END); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_BAD_INTERLEAVING, MEDIA_INFO_BAD_INTERLEAVING); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_NOT_SEEKABLE, MEDIA_INFO_NOT_SEEKABLE); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_METADATA_UPDATE, MEDIA_INFO_METADATA_UPDATE); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_AUDIO_NOT_PLAYING, MEDIA_INFO_AUDIO_NOT_PLAYING); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_VIDEO_NOT_PLAYING, MEDIA_INFO_VIDEO_NOT_PLAYING); |
| sInfoEventMap.put( |
| MediaPlayer.MEDIA_INFO_UNSUPPORTED_SUBTITLE, MEDIA_INFO_UNSUPPORTED_SUBTITLE); |
| sInfoEventMap.put(MediaPlayer.MEDIA_INFO_SUBTITLE_TIMED_OUT, MEDIA_INFO_SUBTITLE_TIMED_OUT); |
| |
| sErrorEventMap = new ArrayMap<>(); |
| sErrorEventMap.put(MediaPlayer.MEDIA_ERROR_UNKNOWN, MEDIA_ERROR_UNKNOWN); |
| sErrorEventMap.put( |
| MediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK, |
| MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK); |
| sErrorEventMap.put(MediaPlayer.MEDIA_ERROR_IO, MEDIA_ERROR_IO); |
| sErrorEventMap.put(MediaPlayer.MEDIA_ERROR_MALFORMED, MEDIA_ERROR_MALFORMED); |
| sErrorEventMap.put(MediaPlayer.MEDIA_ERROR_UNSUPPORTED, MEDIA_ERROR_UNSUPPORTED); |
| sErrorEventMap.put(MediaPlayer.MEDIA_ERROR_TIMED_OUT, MEDIA_ERROR_TIMED_OUT); |
| } |
| |
| private MediaPlayer mPlayer; // MediaPlayer is thread-safe. |
| |
| private final Object mSrcLock = new Object(); |
| //--- guarded by |mSrcLock| start |
| private long mSrcIdGenerator = 0; |
| private DataSourceDesc mCurrentDSD; |
| private long mCurrentSrcId = mSrcIdGenerator++; |
| private List<DataSourceDesc> mNextDSDs; |
| private long mNextSrcId = mSrcIdGenerator++; |
| private int mNextSourceState = NEXT_SOURCE_STATE_INIT; |
| private boolean mNextSourcePlayPending = false; |
| //--- guarded by |mSrcLock| end |
| |
| private AtomicInteger mBufferedPercentageCurrent = new AtomicInteger(0); |
| private AtomicInteger mBufferedPercentageNext = new AtomicInteger(0); |
| private volatile float mVolume = 1.0f; |
| |
| private HandlerThread mHandlerThread; |
| private final Handler mTaskHandler; |
| private final Object mTaskLock = new Object(); |
| @GuardedBy("mTaskLock") |
| private final ArrayDeque<Task> mPendingTasks = new ArrayDeque<>(); |
| @GuardedBy("mTaskLock") |
| private Task mCurrentTask; |
| |
| private final Object mLock = new Object(); |
| //--- guarded by |mLock| start |
| @PlayerState private int mPlayerState; |
| @BuffState private int mBufferingState; |
| private AudioAttributesCompat mAudioAttributes; |
| private ArrayList<Pair<Executor, MediaPlayer2EventCallback>> mMp2EventCallbackRecords = |
| new ArrayList<>(); |
| private ArrayMap<PlayerEventCallback, Executor> mPlayerEventCallbackMap = |
| new ArrayMap<>(); |
| private ArrayList<Pair<Executor, DrmEventCallback>> mDrmEventCallbackRecords = |
| new ArrayList<>(); |
| //--- guarded by |mLock| end |
| |
| /** |
| * Default constructor. |
| * <p>When done with the MediaPlayer2Impl, you should call {@link #close()}, |
| * to free the resources. If not released, too many MediaPlayer2Impl instances may |
| * result in an exception.</p> |
| */ |
| public MediaPlayer2Impl() { |
| mHandlerThread = new HandlerThread("MediaPlayer2TaskThread"); |
| mHandlerThread.start(); |
| Looper looper = mHandlerThread.getLooper(); |
| mTaskHandler = new Handler(looper); |
| mPlayer = new MediaPlayer(); |
| mPlayerState = PLAYER_STATE_IDLE; |
| mBufferingState = BUFFERING_STATE_UNKNOWN; |
| setUpListeners(); |
| } |
| |
| /** |
| * Releases the resources held by this {@code MediaPlayer2} object. |
| * |
| * It is considered good practice to call this method when you're |
| * done using the MediaPlayer2. In particular, whenever an Activity |
| * of an application is paused (its onPause() method is called), |
| * or stopped (its onStop() method is called), this method should be |
| * invoked to release the MediaPlayer2 object, unless the application |
| * has a special need to keep the object around. In addition to |
| * unnecessary resources (such as memory and instances of codecs) |
| * being held, failure to call this method immediately if a |
| * MediaPlayer2 object is no longer needed may also lead to |
| * continuous battery consumption for mobile devices, and playback |
| * failure for other applications if no multiple instances of the |
| * same codec are supported on a device. Even if multiple instances |
| * of the same codec are supported, some performance degradation |
| * may be expected when unnecessary multiple instances are used |
| * at the same time. |
| * |
| * {@code close()} may be safely called after a prior {@code close()}. |
| * This class implements the Java {@code AutoCloseable} interface and |
| * may be used with try-with-resources. |
| */ |
| @Override |
| public void close() { |
| mPlayer.release(); |
| } |
| |
| /** |
| * 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 |
| */ |
| @Override |
| public void play() { |
| addTask(new Task(CALL_COMPLETED_PLAY, false) { |
| @Override |
| void process() { |
| mPlayer.start(); |
| setPlayerState(PLAYER_STATE_PLAYING); |
| } |
| }); |
| } |
| |
| /** |
| * Prepares the player for playback, asynchronously. |
| * |
| * After setting the datasource and the display surface, you need to either |
| * call prepare(). For streams, you should call prepare(), |
| * which returns immediately, rather than blocking until enough data has been |
| * buffered. |
| * |
| * @throws IllegalStateException if it is called in an invalid state |
| */ |
| @Override |
| public void prepare() { |
| addTask(new Task(CALL_COMPLETED_PREPARE, true) { |
| @Override |
| void process() throws IOException { |
| mPlayer.prepareAsync(); |
| setBufferingState(BUFFERING_STATE_BUFFERING_AND_STARVED); |
| } |
| }); |
| } |
| |
| /** |
| * Pauses playback. Call play() to resume. |
| * |
| * @throws IllegalStateException if the internal player engine has not been initialized. |
| */ |
| @Override |
| public void pause() { |
| addTask(new Task(CALL_COMPLETED_PAUSE, false) { |
| @Override |
| void process() { |
| mPlayer.pause(); |
| setPlayerState(PLAYER_STATE_PAUSED); |
| } |
| }); |
| } |
| |
| /** |
| * Tries to play next data source if applicable. |
| * |
| * @throws IllegalStateException if it is called in an invalid state |
| */ |
| @Override |
| public void skipToNext() { |
| addTask(new Task(CALL_COMPLETED_SKIP_TO_NEXT, false) { |
| @Override |
| void process() { |
| // TODO: switch to next data source and play |
| } |
| }); |
| } |
| |
| /** |
| * Gets the current playback position. |
| * |
| * @return the current position in milliseconds |
| */ |
| @Override |
| public long getCurrentPosition() { |
| return mPlayer.getCurrentPosition(); |
| } |
| |
| /** |
| * Gets the duration of the file. |
| * |
| * @return the duration in milliseconds, if no duration is available |
| * (for example, if streaming live content), -1 is returned. |
| */ |
| @Override |
| public long getDuration() { |
| return mPlayer.getDuration(); |
| } |
| |
| /** |
| * Gets the current buffered media source position received through progressive downloading. |
| * The received buffering percentage indicates how much of the content has been buffered |
| * or played. For example a buffering update of 80 percent when half the content |
| * has already been played indicates that the next 30 percent of the |
| * content to play has been buffered. |
| * |
| * @return the current buffered media source position in milliseconds |
| */ |
| @Override |
| public long getBufferedPosition() { |
| // Use cached buffered percent for now. |
| return getDuration() * mBufferedPercentageCurrent.get() / 100; |
| } |
| |
| @Override |
| public @PlayerState int getPlayerState() { |
| synchronized (mLock) { |
| return mPlayerState; |
| } |
| } |
| |
| /** |
| * Gets the current buffering state of the player. |
| * During buffering, see {@link #getBufferedPosition()} for the quantifying the amount already |
| * buffered. |
| */ |
| @Override |
| public @BuffState int getBufferingState() { |
| synchronized (mLock) { |
| return mBufferingState; |
| } |
| } |
| |
| /** |
| * Sets the audio attributes for this MediaPlayer2. |
| * See {@link AudioAttributes} for how to build and configure an instance of this class. |
| * You must call this method before {@link #prepare()} in order |
| * for the audio attributes to become effective thereafter. |
| * @param attributes a non-null set of audio attributes |
| * @throws IllegalArgumentException if the attributes are null or invalid. |
| */ |
| @Override |
| public void setAudioAttributes(@NonNull final AudioAttributesCompat attributes) { |
| addTask(new Task(CALL_COMPLETED_SET_AUDIO_ATTRIBUTES, false) { |
| @Override |
| void process() { |
| AudioAttributes attr; |
| synchronized (mLock) { |
| mAudioAttributes = attributes; |
| attr = (AudioAttributes) mAudioAttributes.unwrap(); |
| } |
| mPlayer.setAudioAttributes(attr); |
| } |
| }); |
| } |
| |
| @Override |
| public @NonNull AudioAttributesCompat getAudioAttributes() { |
| synchronized (mLock) { |
| return mAudioAttributes; |
| } |
| } |
| |
| /** |
| * Sets the data source as described by a DataSourceDesc. |
| * |
| * @param dsd the descriptor of data source you want to play |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws NullPointerException if dsd is null |
| */ |
| @Override |
| public void setDataSource(@NonNull final DataSourceDesc dsd) { |
| addTask(new Task(CALL_COMPLETED_SET_DATA_SOURCE, false) { |
| @Override |
| void process() { |
| Preconditions.checkNotNull(dsd, "the DataSourceDesc cannot be null"); |
| // TODO: setDataSource could update exist data source |
| synchronized (mSrcLock) { |
| mCurrentDSD = dsd; |
| mCurrentSrcId = mSrcIdGenerator++; |
| try { |
| handleDataSource(true /* isCurrent */, dsd, mCurrentSrcId); |
| } catch (IOException e) { |
| } |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Sets a single data source as described by a DataSourceDesc which will be played |
| * after current data source is finished. |
| * |
| * @param dsd the descriptor of data source you want to play after current one |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws NullPointerException if dsd is null |
| */ |
| @Override |
| public void setNextDataSource(@NonNull final DataSourceDesc dsd) { |
| addTask(new Task(CALL_COMPLETED_SET_NEXT_DATA_SOURCE, false) { |
| @Override |
| void process() { |
| Preconditions.checkNotNull(dsd, "the DataSourceDesc cannot be null"); |
| synchronized (mSrcLock) { |
| mNextDSDs = new ArrayList<DataSourceDesc>(1); |
| mNextDSDs.add(dsd); |
| mNextSrcId = mSrcIdGenerator++; |
| mNextSourceState = NEXT_SOURCE_STATE_INIT; |
| mNextSourcePlayPending = false; |
| } |
| /* FIXME : define and handle state. |
| int state = getMediaPlayer2State(); |
| if (state != MEDIAPLAYER2_STATE_IDLE) { |
| synchronized (mSrcLock) { |
| prepareNextDataSource_l(); |
| } |
| } |
| */ |
| } |
| }); |
| } |
| |
| /** |
| * Sets a list of data sources to be played sequentially after current data source is done. |
| * |
| * @param dsds the list of data sources you want to play after current one |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws IllegalArgumentException if dsds is null or empty, or contains null DataSourceDesc |
| */ |
| @Override |
| public void setNextDataSources(@NonNull final List<DataSourceDesc> dsds) { |
| addTask(new Task(CALL_COMPLETED_SET_NEXT_DATA_SOURCES, false) { |
| @Override |
| void process() { |
| if (dsds == null || dsds.size() == 0) { |
| throw new IllegalArgumentException("data source list cannot be null or empty."); |
| } |
| for (DataSourceDesc dsd : dsds) { |
| if (dsd == null) { |
| throw new IllegalArgumentException( |
| "DataSourceDesc in the source list cannot be null."); |
| } |
| } |
| |
| synchronized (mSrcLock) { |
| mNextDSDs = new ArrayList(dsds); |
| mNextSrcId = mSrcIdGenerator++; |
| mNextSourceState = NEXT_SOURCE_STATE_INIT; |
| mNextSourcePlayPending = false; |
| } |
| /* FIXME : define and handle state. |
| int state = getMediaPlayer2State(); |
| if (state != MEDIAPLAYER2_STATE_IDLE) { |
| synchronized (mSrcLock) { |
| prepareNextDataSource_l(); |
| } |
| } |
| */ |
| } |
| }); |
| } |
| |
| @Override |
| public @NonNull DataSourceDesc getCurrentDataSource() { |
| synchronized (mSrcLock) { |
| return mCurrentDSD; |
| } |
| } |
| |
| /** |
| * Configures the player to loop on the current data source. |
| * @param loop true if the current data source is meant to loop. |
| */ |
| @Override |
| public void loopCurrent(final boolean loop) { |
| addTask(new Task(CALL_COMPLETED_LOOP_CURRENT, false) { |
| @Override |
| void process() { |
| mPlayer.setLooping(loop); |
| } |
| }); |
| } |
| |
| /** |
| * Sets the playback speed. |
| * A value of 1.0f is the default playback value. |
| * A negative value indicates reverse playback, check {@link #isReversePlaybackSupported()} |
| * before using negative values.<br> |
| * After changing the playback speed, it is recommended to query the actual speed supported |
| * by the player, see {@link #getPlaybackSpeed()}. |
| * @param speed the desired playback speed |
| */ |
| @Override |
| public void setPlaybackSpeed(final float speed) { |
| addTask(new Task(CALL_COMPLETED_SET_PLAYBACK_SPEED, false) { |
| @Override |
| void process() { |
| setPlaybackParamsInternal(getPlaybackParams().setSpeed(speed)); |
| } |
| }); |
| } |
| |
| /** |
| * Returns the actual playback speed to be used by the player when playing. |
| * Note that it may differ from the speed set in {@link #setPlaybackSpeed(float)}. |
| * @return the actual playback speed |
| */ |
| @Override |
| public float getPlaybackSpeed() { |
| return getPlaybackParams().getSpeed(); |
| } |
| |
| /** |
| * Indicates whether reverse playback is supported. |
| * Reverse playback is indicated by negative playback speeds, see |
| * {@link #setPlaybackSpeed(float)}. |
| * @return true if reverse playback is supported. |
| */ |
| @Override |
| public boolean isReversePlaybackSupported() { |
| return false; |
| } |
| |
| /** |
| * Sets the volume of the audio of the media to play, expressed as a linear multiplier |
| * on the audio samples. |
| * Note that this volume is specific to the player, and is separate from stream volume |
| * used across the platform.<br> |
| * A value of 0.0f indicates muting, a value of 1.0f is the nominal unattenuated and unamplified |
| * gain. See {@link #getMaxPlayerVolume()} for the volume range supported by this player. |
| * @param volume a value between 0.0f and {@link #getMaxPlayerVolume()}. |
| */ |
| @Override |
| public void setPlayerVolume(final float volume) { |
| addTask(new Task(CALL_COMPLETED_SET_PLAYER_VOLUME, false) { |
| @Override |
| void process() { |
| mVolume = volume; |
| mPlayer.setVolume(volume, volume); |
| } |
| }); |
| } |
| |
| /** |
| * Returns the current volume of this player to this player. |
| * Note that it does not take into account the associated stream volume. |
| * @return the player volume. |
| */ |
| @Override |
| public float getPlayerVolume() { |
| return mVolume; |
| } |
| |
| /** |
| * @return the maximum volume that can be used in {@link #setPlayerVolume(float)}. |
| */ |
| @Override |
| public float getMaxPlayerVolume() { |
| return 1.0f; |
| } |
| |
| /** |
| * Adds a callback to be notified of events for this player. |
| * @param e the {@link Executor} to be used for the events. |
| * @param cb the callback to receive the events. |
| */ |
| @Override |
| public void registerPlayerEventCallback(@NonNull Executor e, |
| @NonNull PlayerEventCallback cb) { |
| if (cb == null) { |
| throw new IllegalArgumentException("Illegal null PlayerEventCallback"); |
| } |
| if (e == null) { |
| throw new IllegalArgumentException( |
| "Illegal null Executor for the PlayerEventCallback"); |
| } |
| synchronized (mLock) { |
| mPlayerEventCallbackMap.put(cb, e); |
| } |
| } |
| |
| /** |
| * Removes a previously registered callback for player events |
| * @param cb the callback to remove |
| */ |
| @Override |
| public void unregisterPlayerEventCallback(@NonNull PlayerEventCallback cb) { |
| if (cb == null) { |
| throw new IllegalArgumentException("Illegal null PlayerEventCallback"); |
| } |
| synchronized (mLock) { |
| mPlayerEventCallbackMap.remove(cb); |
| } |
| } |
| |
| @Override |
| public void notifyWhenCommandLabelReached(final Object label) { |
| addTask(new Task(CALL_COMPLETED_NOTIFY_WHEN_COMMAND_LABEL_REACHED, false) { |
| @Override |
| void process() { |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onCommandLabelReached(MediaPlayer2Impl.this, label); |
| } |
| }); |
| } |
| }); |
| } |
| |
| /** |
| * Sets the {@link Surface} to be used as the sink for the video portion of |
| * the media. Setting a Surface will un-set any Surface or SurfaceHolder that |
| * was previously set. A null surface will result in only the audio track |
| * being played. |
| * |
| * If the Surface sends frames to a {@link SurfaceTexture}, the timestamps |
| * returned from {@link SurfaceTexture#getTimestamp()} will have an |
| * unspecified zero point. These timestamps cannot be directly compared |
| * between different media sources, different instances of the same media |
| * source, or multiple runs of the same program. The timestamp is normally |
| * monotonically increasing and is unaffected by time-of-day adjustments, |
| * but it is reset when the position is set. |
| * |
| * @param surface The {@link Surface} to be used for the video portion of |
| * the media. |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized or has been released. |
| */ |
| @Override |
| public void setSurface(final Surface surface) { |
| addTask(new Task(CALL_COMPLETED_SET_SURFACE, false) { |
| @Override |
| void process() { |
| mPlayer.setSurface(surface); |
| } |
| }); |
| } |
| |
| /** |
| * Discards all pending commands. |
| */ |
| @Override |
| public void clearPendingCommands() { |
| // TODO: implement this. |
| } |
| |
| private void addTask(Task task) { |
| synchronized (mTaskLock) { |
| mPendingTasks.add(task); |
| processPendingTask_l(); |
| } |
| } |
| |
| @GuardedBy("mTaskLock") |
| private void processPendingTask_l() { |
| if (mCurrentTask != null) { |
| return; |
| } |
| if (!mPendingTasks.isEmpty()) { |
| Task task = mPendingTasks.removeFirst(); |
| mCurrentTask = task; |
| mTaskHandler.post(task); |
| } |
| } |
| |
| private void handleDataSource(boolean isCurrent, @NonNull final DataSourceDesc dsd, long srcId) |
| throws IOException { |
| Preconditions.checkNotNull(dsd, "the DataSourceDesc cannot be null"); |
| |
| // TODO: handle the case isCurrent is false. |
| switch (dsd.getType()) { |
| case DataSourceDesc.TYPE_CALLBACK: |
| mPlayer.setDataSource(new MediaDataSource() { |
| Media2DataSource mDataSource = dsd.getMedia2DataSource(); |
| @Override |
| public int readAt(long position, byte[] buffer, int offset, int size) |
| throws IOException { |
| return mDataSource.readAt(position, buffer, offset, size); |
| } |
| |
| @Override |
| public long getSize() throws IOException { |
| return mDataSource.getSize(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| mDataSource.close(); |
| } |
| }); |
| break; |
| |
| case DataSourceDesc.TYPE_FD: |
| mPlayer.setDataSource( |
| dsd.getFileDescriptor(), |
| dsd.getFileDescriptorOffset(), |
| dsd.getFileDescriptorLength()); |
| break; |
| |
| case DataSourceDesc.TYPE_URI: |
| mPlayer.setDataSource( |
| dsd.getUriContext(), |
| dsd.getUri(), |
| dsd.getUriHeaders(), |
| dsd.getUriCookies()); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| /** |
| * Returns the width of the video. |
| * |
| * @return the width of the video, or 0 if there is no video, |
| * no display surface was set, or the width has not been determined |
| * yet. The {@code MediaPlayer2EventCallback} can be registered via |
| * {@link #setMediaPlayer2EventCallback(Executor, MediaPlayer2EventCallback)} to provide a |
| * notification {@code MediaPlayer2EventCallback.onVideoSizeChanged} when the width |
| * is available. |
| */ |
| @Override |
| public int getVideoWidth() { |
| return mPlayer.getVideoWidth(); |
| } |
| |
| /** |
| * Returns the height of the video. |
| * |
| * @return the height of the video, or 0 if there is no video, |
| * no display surface was set, or the height has not been determined |
| * yet. The {@code MediaPlayer2EventCallback} can be registered via |
| * {@link #setMediaPlayer2EventCallback(Executor, MediaPlayer2EventCallback)} to provide a |
| * notification {@code MediaPlayer2EventCallback.onVideoSizeChanged} when the height |
| * is available. |
| */ |
| @Override |
| public int getVideoHeight() { |
| return mPlayer.getVideoHeight(); |
| } |
| |
| @Override |
| public PersistableBundle getMetrics() { |
| return mPlayer.getMetrics(); |
| } |
| |
| /** |
| * Sets playback rate using {@link PlaybackParams}. The object sets its internal |
| * PlaybackParams to the input, except that the object remembers previous speed |
| * when input speed is zero. This allows the object to resume at previous speed |
| * when play() is called. Calling it before the object is prepared does not change |
| * the object state. After the object is prepared, calling it with zero speed is |
| * equivalent to calling pause(). After the object is prepared, calling it with |
| * non-zero speed is equivalent to calling play(). |
| * |
| * @param params the playback params. |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized or has been released. |
| * @throws IllegalArgumentException if params is not supported. |
| */ |
| @Override |
| public void setPlaybackParams(@NonNull final PlaybackParams params) { |
| addTask(new Task(CALL_COMPLETED_SET_PLAYBACK_PARAMS, false) { |
| @Override |
| void process() { |
| setPlaybackParamsInternal(params); |
| } |
| }); |
| } |
| |
| /** |
| * Gets the playback params, containing the current playback rate. |
| * |
| * @return the playback params. |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized. |
| */ |
| @Override |
| @NonNull |
| public PlaybackParams getPlaybackParams() { |
| return mPlayer.getPlaybackParams(); |
| } |
| |
| /** |
| * Sets A/V sync mode. |
| * |
| * @param params the A/V sync params to apply |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized. |
| * @throws IllegalArgumentException if params are not supported. |
| */ |
| @Override |
| public void setSyncParams(@NonNull final SyncParams params) { |
| addTask(new Task(CALL_COMPLETED_SET_SYNC_PARAMS, false) { |
| @Override |
| void process() { |
| mPlayer.setSyncParams(params); |
| } |
| }); |
| } |
| |
| /** |
| * Gets the A/V sync mode. |
| * |
| * @return the A/V sync params |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized. |
| */ |
| @Override |
| @NonNull |
| public SyncParams getSyncParams() { |
| return mPlayer.getSyncParams(); |
| } |
| |
| /** |
| * Moves the media to specified time position by considering the given mode. |
| * <p> |
| * When seekTo is finished, the user will be notified via OnSeekComplete supplied by the user. |
| * There is at most one active seekTo processed at any time. If there is a to-be-completed |
| * seekTo, new seekTo requests will be queued in such a way that only the last request |
| * is kept. When current seekTo is completed, the queued request will be processed if |
| * that request is different from just-finished seekTo operation, i.e., the requested |
| * position or mode is different. |
| * |
| * @param msec the offset in milliseconds from the start to seek to. |
| * When seeking to the given time position, there is no guarantee that the data source |
| * has a frame located at the position. When this happens, a frame nearby will be rendered. |
| * If msec is negative, time position zero will be used. |
| * If msec is larger than duration, duration will be used. |
| * @param mode the mode indicating where exactly to seek to. |
| * Use {@link #SEEK_PREVIOUS_SYNC} if one wants to seek to a sync frame |
| * that has a timestamp earlier than or the same as msec. Use |
| * {@link #SEEK_NEXT_SYNC} if one wants to seek to a sync frame |
| * that has a timestamp later than or the same as msec. Use |
| * {@link #SEEK_CLOSEST_SYNC} if one wants to seek to a sync frame |
| * that has a timestamp closest to or the same as msec. Use |
| * {@link #SEEK_CLOSEST} if one wants to seek to a frame that may |
| * or may not be a sync frame but is closest to or the same as msec. |
| * {@link #SEEK_CLOSEST} often has larger performance overhead compared |
| * to the other options if there is no sync frame located at msec. |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized |
| * @throws IllegalArgumentException if the mode is invalid. |
| */ |
| @Override |
| public void seekTo(final long msec, @SeekMode final int mode) { |
| addTask(new Task(CALL_COMPLETED_SEEK_TO, true) { |
| @Override |
| void process() { |
| mPlayer.seekTo(msec, mode); |
| } |
| }); |
| } |
| |
| /** |
| * Get current playback position as a {@link MediaTimestamp}. |
| * <p> |
| * The MediaTimestamp represents how the media time correlates to the system time in |
| * a linear fashion using an anchor and a clock rate. During regular playback, the media |
| * time moves fairly constantly (though the anchor frame may be rebased to a current |
| * system time, the linear correlation stays steady). Therefore, this method does not |
| * need to be called often. |
| * <p> |
| * To help users get current playback position, this method always anchors the timestamp |
| * to the current {@link System#nanoTime system time}, so |
| * {@link MediaTimestamp#getAnchorMediaTimeUs} can be used as current playback position. |
| * |
| * @return a MediaTimestamp object if a timestamp is available, or {@code null} if no timestamp |
| * is available, e.g. because the media player has not been initialized. |
| * @see MediaTimestamp |
| */ |
| @Override |
| @Nullable |
| public MediaTimestamp getTimestamp() { |
| return mPlayer.getTimestamp(); |
| } |
| |
| /** |
| * Resets the MediaPlayer2 to its uninitialized state. After calling |
| * this method, you will have to initialize it again by setting the |
| * data source and calling prepare(). |
| */ |
| @Override |
| public void reset() { |
| mPlayer.reset(); |
| setPlayerState(PLAYER_STATE_IDLE); |
| setBufferingState(BUFFERING_STATE_UNKNOWN); |
| /* FIXME: reset other internal variables. */ |
| } |
| |
| /** |
| * Sets the audio session ID. |
| * |
| * @param sessionId the audio session ID. |
| * The audio session ID is a system wide unique identifier for the audio stream played by |
| * this MediaPlayer2 instance. |
| * The primary use of the audio session ID is to associate audio effects to a particular |
| * instance of MediaPlayer2: if an audio session ID is provided when creating an audio effect, |
| * this effect will be applied only to the audio content of media players within the same |
| * audio session and not to the output mix. |
| * When created, a MediaPlayer2 instance automatically generates its own audio session ID. |
| * However, it is possible to force this player to be part of an already existing audio session |
| * by calling this method. |
| * This method must be called before one of the overloaded <code> setDataSource </code> methods. |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws IllegalArgumentException if the sessionId is invalid. |
| */ |
| @Override |
| public void setAudioSessionId(final int sessionId) { |
| addTask(new Task(CALL_COMPLETED_SET_AUDIO_SESSION_ID, false) { |
| @Override |
| void process() { |
| mPlayer.setAudioSessionId(sessionId); |
| } |
| }); |
| } |
| |
| @Override |
| public int getAudioSessionId() { |
| return mPlayer.getAudioSessionId(); |
| } |
| |
| /** |
| * Attaches an auxiliary effect to the player. A typical auxiliary effect is a reverberation |
| * effect which can be applied on any sound source that directs a certain amount of its |
| * energy to this effect. This amount is defined by setAuxEffectSendLevel(). |
| * See {@link #setAuxEffectSendLevel(float)}. |
| * <p>After creating an auxiliary effect (e.g. |
| * {@link android.media.audiofx.EnvironmentalReverb}), retrieve its ID with |
| * {@link android.media.audiofx.AudioEffect#getId()} and use it when calling this method |
| * to attach the player to the effect. |
| * <p>To detach the effect from the player, call this method with a null effect id. |
| * <p>This method must be called after one of the overloaded <code> setDataSource </code> |
| * methods. |
| * @param effectId system wide unique id of the effect to attach |
| */ |
| @Override |
| public void attachAuxEffect(final int effectId) { |
| addTask(new Task(CALL_COMPLETED_ATTACH_AUX_EFFECT, false) { |
| @Override |
| void process() { |
| mPlayer.attachAuxEffect(effectId); |
| } |
| }); |
| } |
| |
| /** |
| * Sets the send level of the player to the attached auxiliary effect. |
| * See {@link #attachAuxEffect(int)}. The level value range is 0 to 1.0. |
| * <p>By default the send level is 0, so even if an effect is attached to the player |
| * this method must be called for the effect to be applied. |
| * <p>Note that the passed level value is a raw scalar. UI controls should be scaled |
| * logarithmically: the gain applied by audio framework ranges from -72dB to 0dB, |
| * so an appropriate conversion from linear UI input x to level is: |
| * x == 0 -> level = 0 |
| * 0 < x <= R -> level = 10^(72*(x-R)/20/R) |
| * @param level send level scalar |
| */ |
| @Override |
| public void setAuxEffectSendLevel(final float level) { |
| addTask(new Task(CALL_COMPLETED_SET_AUX_EFFECT_SEND_LEVEL, false) { |
| @Override |
| void process() { |
| mPlayer.setAuxEffectSendLevel(level); |
| } |
| }); |
| } |
| |
| /** |
| * Class for MediaPlayer2 to return each audio/video/subtitle track's metadata. |
| * |
| * @see MediaPlayer2#getTrackInfo |
| */ |
| public static final class TrackInfoImpl extends TrackInfo { |
| final int mTrackType; |
| final MediaFormat mFormat; |
| |
| /** |
| * Gets the track type. |
| * @return TrackType which indicates if the track is video, audio, timed text. |
| */ |
| @Override |
| public int getTrackType() { |
| return mTrackType; |
| } |
| |
| /** |
| * Gets the language code of the track. |
| * @return a language code in either way of ISO-639-1 or ISO-639-2. |
| * When the language is unknown or could not be determined, |
| * ISO-639-2 language code, "und", is returned. |
| */ |
| @Override |
| public String getLanguage() { |
| String language = mFormat.getString(MediaFormat.KEY_LANGUAGE); |
| return language == null ? "und" : language; |
| } |
| |
| /** |
| * Gets the {@link MediaFormat} of the track. If the format is |
| * unknown or could not be determined, null is returned. |
| */ |
| @Override |
| public MediaFormat getFormat() { |
| if (mTrackType == MEDIA_TRACK_TYPE_TIMEDTEXT |
| || mTrackType == MEDIA_TRACK_TYPE_SUBTITLE) { |
| return mFormat; |
| } |
| return null; |
| } |
| |
| TrackInfoImpl(Parcel in) { |
| mTrackType = in.readInt(); |
| // TODO: parcel in the full MediaFormat; currently we are using createSubtitleFormat |
| // even for audio/video tracks, meaning we only set the mime and language. |
| String mime = in.readString(); |
| String language = in.readString(); |
| mFormat = MediaFormat.createSubtitleFormat(mime, language); |
| |
| if (mTrackType == MEDIA_TRACK_TYPE_SUBTITLE) { |
| mFormat.setInteger(MediaFormat.KEY_IS_AUTOSELECT, in.readInt()); |
| mFormat.setInteger(MediaFormat.KEY_IS_DEFAULT, in.readInt()); |
| mFormat.setInteger(MediaFormat.KEY_IS_FORCED_SUBTITLE, in.readInt()); |
| } |
| } |
| |
| TrackInfoImpl(int type, MediaFormat format) { |
| mTrackType = type; |
| mFormat = format; |
| } |
| |
| /** |
| * Flatten this object in to a Parcel. |
| * |
| * @param dest The Parcel in which the object should be written. |
| * @param flags Additional flags about how the object should be written. |
| * May be 0 or {@link android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE}. |
| */ |
| /* package private */ void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(mTrackType); |
| dest.writeString(getLanguage()); |
| |
| if (mTrackType == MEDIA_TRACK_TYPE_SUBTITLE) { |
| dest.writeString(mFormat.getString(MediaFormat.KEY_MIME)); |
| dest.writeInt(mFormat.getInteger(MediaFormat.KEY_IS_AUTOSELECT)); |
| dest.writeInt(mFormat.getInteger(MediaFormat.KEY_IS_DEFAULT)); |
| dest.writeInt(mFormat.getInteger(MediaFormat.KEY_IS_FORCED_SUBTITLE)); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder out = new StringBuilder(128); |
| out.append(getClass().getName()); |
| out.append('{'); |
| switch (mTrackType) { |
| case MEDIA_TRACK_TYPE_VIDEO: |
| out.append("VIDEO"); |
| break; |
| case MEDIA_TRACK_TYPE_AUDIO: |
| out.append("AUDIO"); |
| break; |
| case MEDIA_TRACK_TYPE_TIMEDTEXT: |
| out.append("TIMEDTEXT"); |
| break; |
| case MEDIA_TRACK_TYPE_SUBTITLE: |
| out.append("SUBTITLE"); |
| break; |
| default: |
| out.append("UNKNOWN"); |
| break; |
| } |
| out.append(", " + mFormat.toString()); |
| out.append("}"); |
| return out.toString(); |
| } |
| |
| /** |
| * Used to read a TrackInfoImpl from a Parcel. |
| */ |
| /* package private */ static final Parcelable.Creator<TrackInfoImpl> CREATOR = |
| new Parcelable.Creator<TrackInfoImpl>() { |
| @Override |
| public TrackInfoImpl createFromParcel(Parcel in) { |
| return new TrackInfoImpl(in); |
| } |
| |
| @Override |
| public TrackInfoImpl[] newArray(int size) { |
| return new TrackInfoImpl[size]; |
| } |
| }; |
| |
| }; |
| |
| /** |
| * Returns a List of track information. |
| * |
| * @return List 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 |
| * addTimedTextSource method is called. |
| * @throws IllegalStateException if it is called in an invalid state. |
| */ |
| @Override |
| public List<TrackInfo> getTrackInfo() { |
| MediaPlayer.TrackInfo[] list = mPlayer.getTrackInfo(); |
| List<TrackInfo> trackList = new ArrayList<>(); |
| for (MediaPlayer.TrackInfo info : list) { |
| trackList.add(new TrackInfoImpl(info.getTrackType(), info.getFormat())); |
| } |
| return trackList; |
| } |
| |
| /** |
| * Returns the index of the audio, video, or subtitle track currently selected for playback, |
| * The return value is an index into the array returned by {@link #getTrackInfo()}, and can |
| * be used in calls to {@link #selectTrack(int)} or {@link #deselectTrack(int)}. |
| * |
| * @param trackType should be one of {@link TrackInfo#MEDIA_TRACK_TYPE_VIDEO}, |
| * {@link TrackInfo#MEDIA_TRACK_TYPE_AUDIO}, or |
| * {@link TrackInfo#MEDIA_TRACK_TYPE_SUBTITLE} |
| * @return index of the audio, video, or subtitle track currently selected for playback; |
| * a negative integer is returned when there is no selected track for {@code trackType} or |
| * when {@code trackType} is not one of audio, video, or subtitle. |
| * @throws IllegalStateException if called after {@link #close()} |
| * |
| * @see #getTrackInfo() |
| * @see #selectTrack(int) |
| * @see #deselectTrack(int) |
| */ |
| @Override |
| public int getSelectedTrack(int trackType) { |
| return mPlayer.getSelectedTrack(trackType); |
| } |
| |
| /** |
| * Selects a track. |
| * <p> |
| * If a MediaPlayer2 is in invalid state, it throws an IllegalStateException exception. |
| * If a MediaPlayer2 is in <em>Started</em> state, the selected track is presented immediately. |
| * If a MediaPlayer2 is not in Started state, it just marks the track to be played. |
| * </p> |
| * <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> |
| * <p> |
| * Currently, only timed text tracks or audio tracks can be selected via this method. |
| * In addition, the support for selecting an audio track at runtime is pretty limited |
| * in that an audio track can only be selected in the <em>Prepared</em> state. |
| * </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. |
| * @throws IllegalStateException if called in an invalid state. |
| * @see MediaPlayer2#getTrackInfo |
| */ |
| @Override |
| public void selectTrack(final int index) { |
| addTask(new Task(CALL_COMPLETED_SELECT_TRACK, false) { |
| @Override |
| void process() { |
| mPlayer.selectTrack(index); |
| } |
| }); |
| } |
| |
| /** |
| * Deselect a track. |
| * <p> |
| * Currently, the track must be a timed text track and no audio or video tracks can be |
| * deselected. If the timed text track identified by index has not been |
| * selected before, it throws an exception. |
| * </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. |
| * @throws IllegalStateException if called in an invalid state. |
| * @see MediaPlayer2#getTrackInfo |
| */ |
| @Override |
| public void deselectTrack(final int index) { |
| addTask(new Task(CALL_COMPLETED_DESELECT_TRACK, false) { |
| @Override |
| void process() { |
| mPlayer.deselectTrack(index); |
| } |
| }); |
| } |
| |
| /** |
| * Register a callback to be invoked when the media source is ready |
| * for playback. |
| * |
| * @param eventCallback the callback that will be run |
| * @param executor the executor through which the callback should be invoked |
| */ |
| @Override |
| public void setMediaPlayer2EventCallback(@NonNull Executor executor, |
| @NonNull MediaPlayer2EventCallback eventCallback) { |
| if (eventCallback == null) { |
| throw new IllegalArgumentException("Illegal null MediaPlayer2EventCallback"); |
| } |
| if (executor == null) { |
| throw new IllegalArgumentException( |
| "Illegal null Executor for the MediaPlayer2EventCallback"); |
| } |
| synchronized (mLock) { |
| mMp2EventCallbackRecords.add(new Pair(executor, eventCallback)); |
| } |
| } |
| |
| /** |
| * Clears the {@link MediaPlayer2EventCallback}. |
| */ |
| @Override |
| public void clearMediaPlayer2EventCallback() { |
| synchronized (mLock) { |
| mMp2EventCallbackRecords.clear(); |
| } |
| } |
| |
| // Modular DRM begin |
| |
| /** |
| * Register a callback to be invoked for configuration of the DRM object before |
| * the session is created. |
| * The callback will be invoked synchronously during the execution |
| * of {@link #prepareDrm(UUID uuid)}. |
| * |
| * @param listener the callback that will be run |
| */ |
| @Override |
| public void setOnDrmConfigHelper(final OnDrmConfigHelper listener) { |
| mPlayer.setOnDrmConfigHelper(new MediaPlayer.OnDrmConfigHelper() { |
| @Override |
| public void onDrmConfig(MediaPlayer mp) { |
| /** FIXME: pass the right DSD. */ |
| listener.onDrmConfig(MediaPlayer2Impl.this, null); |
| } |
| }); |
| } |
| |
| /** |
| * Register a callback to be invoked when the media source is ready |
| * for playback. |
| * |
| * @param eventCallback the callback that will be run |
| * @param executor the executor through which the callback should be invoked |
| */ |
| @Override |
| public void setDrmEventCallback(@NonNull Executor executor, |
| @NonNull DrmEventCallback eventCallback) { |
| if (eventCallback == null) { |
| throw new IllegalArgumentException("Illegal null MediaPlayer2EventCallback"); |
| } |
| if (executor == null) { |
| throw new IllegalArgumentException( |
| "Illegal null Executor for the MediaPlayer2EventCallback"); |
| } |
| synchronized (mLock) { |
| mDrmEventCallbackRecords.add(new Pair(executor, eventCallback)); |
| } |
| } |
| |
| /** |
| * Clears the {@link DrmEventCallback}. |
| */ |
| @Override |
| public void clearDrmEventCallback() { |
| synchronized (mLock) { |
| mDrmEventCallbackRecords.clear(); |
| } |
| } |
| |
| |
| /** |
| * Retrieves the DRM Info associated with the current source |
| * |
| * @throws IllegalStateException if called before prepare() |
| */ |
| @Override |
| public DrmInfo getDrmInfo() { |
| MediaPlayer.DrmInfo info = mPlayer.getDrmInfo(); |
| return info == null ? null : new DrmInfoImpl(info.getPssh(), info.getSupportedSchemes()); |
| } |
| |
| |
| /** |
| * Prepares the DRM for the current source |
| * <p> |
| * If {@code OnDrmConfigHelper} is registered, it will be called during |
| * preparation to allow configuration of the DRM properties before opening the |
| * DRM session. Note that the callback is called synchronously in the thread that called |
| * {@code prepareDrm}. It should be used only for a series of {@code getDrmPropertyString} |
| * and {@code setDrmPropertyString} calls and refrain from any lengthy operation. |
| * <p> |
| * If the device has not been provisioned before, this call also provisions the device |
| * which involves accessing the provisioning server and can take a variable time to |
| * complete depending on the network connectivity. |
| * If {@code OnDrmPreparedListener} is registered, prepareDrm() runs in non-blocking |
| * mode by launching the provisioning in the background and returning. The listener |
| * will be called when provisioning and preparation has finished. If a |
| * {@code OnDrmPreparedListener} is not registered, prepareDrm() waits till provisioning |
| * and preparation has finished, i.e., runs in blocking mode. |
| * <p> |
| * If {@code OnDrmPreparedListener} is registered, it is called to indicate the DRM |
| * session being ready. The application should not make any assumption about its call |
| * sequence (e.g., before or after prepareDrm returns), or the thread context that will |
| * execute the listener (unless the listener is registered with a handler thread). |
| * <p> |
| * |
| * @param uuid The UUID of the crypto scheme. If not known beforehand, it can be retrieved |
| * from the source through {@code getDrmInfo} or registering a {@code onDrmInfoListener}. |
| * @throws IllegalStateException if called before prepare(), or the DRM was |
| * prepared already |
| * @throws UnsupportedSchemeException if the crypto scheme is not supported |
| * @throws ResourceBusyException if required DRM resources are in use |
| * @throws ProvisioningNetworkErrorException if provisioning is required but failed due to a |
| * network error |
| * @throws ProvisioningServerErrorException if provisioning is required but failed due to |
| * the request denied by the provisioning server |
| */ |
| @Override |
| public void prepareDrm(@NonNull UUID uuid) |
| throws UnsupportedSchemeException, ResourceBusyException, |
| ProvisioningNetworkErrorException, ProvisioningServerErrorException { |
| try { |
| mPlayer.prepareDrm(uuid); |
| } catch (MediaPlayer.ProvisioningNetworkErrorException e) { |
| throw new ProvisioningNetworkErrorException(e.getMessage()); |
| } catch (MediaPlayer.ProvisioningServerErrorException e) { |
| throw new ProvisioningServerErrorException(e.getMessage()); |
| } |
| } |
| |
| /** |
| * Releases the DRM session |
| * <p> |
| * The player has to have an active DRM session and be in stopped, or prepared |
| * state before this call is made. |
| * A {@code reset()} call will release the DRM session implicitly. |
| * |
| * @throws NoDrmSchemeException if there is no active DRM session to release |
| */ |
| @Override |
| public void releaseDrm() throws NoDrmSchemeException { |
| addTask(new Task(CALL_COMPLETED_RELEASE_DRM, false) { |
| @Override |
| void process() throws NoDrmSchemeException { |
| try { |
| mPlayer.releaseDrm(); |
| } catch (MediaPlayer.NoDrmSchemeException e) { |
| throw new NoDrmSchemeException(e.getMessage()); |
| } |
| } |
| }); |
| } |
| |
| |
| /** |
| * A key request/response exchange occurs between the app and a license server |
| * to obtain or release keys used to decrypt encrypted content. |
| * <p> |
| * getDrmKeyRequest() is used to obtain an opaque key request byte array that is |
| * delivered to the license server. The opaque key request byte array is returned |
| * in KeyRequest.data. The recommended URL to deliver the key request to is |
| * returned in KeyRequest.defaultUrl. |
| * <p> |
| * After the app has received the key request response from the server, |
| * it should deliver to the response to the DRM engine plugin using the method |
| * {@link #provideDrmKeyResponse}. |
| * |
| * @param keySetId is the key-set identifier of the offline keys being released when keyType is |
| * {@link MediaDrm#KEY_TYPE_RELEASE}. It should be set to null for other key requests, when |
| * keyType is {@link MediaDrm#KEY_TYPE_STREAMING} or {@link MediaDrm#KEY_TYPE_OFFLINE}. |
| * |
| * @param initData is the container-specific initialization data when the keyType is |
| * {@link MediaDrm#KEY_TYPE_STREAMING} or {@link MediaDrm#KEY_TYPE_OFFLINE}. Its meaning is |
| * interpreted based on the mime type provided in the mimeType parameter. It could |
| * contain, for example, the content ID, key ID or other data obtained from the content |
| * metadata that is required in generating the key request. |
| * When the keyType is {@link MediaDrm#KEY_TYPE_RELEASE}, it should be set to null. |
| * |
| * @param mimeType identifies the mime type of the content |
| * |
| * @param keyType specifies the type of the request. The request may be to acquire |
| * keys for streaming, {@link MediaDrm#KEY_TYPE_STREAMING}, or for offline content |
| * {@link MediaDrm#KEY_TYPE_OFFLINE}, or to release previously acquired |
| * keys ({@link MediaDrm#KEY_TYPE_RELEASE}), which are identified by a keySetId. |
| * |
| * @param optionalParameters are included in the key request message to |
| * allow a client application to provide additional message parameters to the server. |
| * This may be {@code null} if no additional parameters are to be sent. |
| * |
| * @throws NoDrmSchemeException if there is no active DRM session |
| */ |
| @Override |
| @NonNull |
| public MediaDrm.KeyRequest getDrmKeyRequest(@Nullable byte[] keySetId, |
| @Nullable byte[] initData, @Nullable String mimeType, int keyType, |
| @Nullable Map<String, String> optionalParameters) |
| throws NoDrmSchemeException { |
| try { |
| return mPlayer.getKeyRequest(keySetId, initData, mimeType, keyType, optionalParameters); |
| } catch (MediaPlayer.NoDrmSchemeException e) { |
| throw new NoDrmSchemeException(e.getMessage()); |
| } |
| } |
| |
| |
| /** |
| * A key response is received from the license server by the app, then it is |
| * provided to the DRM engine plugin using provideDrmKeyResponse. When the |
| * response is for an offline key request, a key-set identifier is returned that |
| * can be used to later restore the keys to a new session with the method |
| * {@ link # restoreDrmKeys}. |
| * When the response is for a streaming or release request, null is returned. |
| * |
| * @param keySetId When the response is for a release request, keySetId identifies |
| * the saved key associated with the release request (i.e., the same keySetId |
| * passed to the earlier {@ link #getDrmKeyRequest} call. It MUST be null when the |
| * response is for either streaming or offline key requests. |
| * |
| * @param response the byte array response from the server |
| * |
| * @throws NoDrmSchemeException if there is no active DRM session |
| * @throws DeniedByServerException if the response indicates that the |
| * server rejected the request |
| */ |
| @Override |
| public byte[] provideDrmKeyResponse(@Nullable byte[] keySetId, @NonNull byte[] response) |
| throws NoDrmSchemeException, DeniedByServerException { |
| try { |
| return mPlayer.provideKeyResponse(keySetId, response); |
| } catch (MediaPlayer.NoDrmSchemeException e) { |
| throw new NoDrmSchemeException(e.getMessage()); |
| } |
| } |
| |
| |
| /** |
| * Restore persisted offline keys into a new session. keySetId identifies the |
| * keys to load, obtained from a prior call to {@link #provideDrmKeyResponse}. |
| * |
| * @param keySetId identifies the saved key set to restore |
| */ |
| @Override |
| public void restoreDrmKeys(@NonNull final byte[] keySetId) |
| throws NoDrmSchemeException { |
| addTask(new Task(CALL_COMPLETED_RESTORE_DRM_KEYS, false) { |
| @Override |
| void process() throws NoDrmSchemeException { |
| try { |
| mPlayer.restoreKeys(keySetId); |
| } catch (MediaPlayer.NoDrmSchemeException e) { |
| throw new NoDrmSchemeException(e.getMessage()); |
| } |
| } |
| }); |
| } |
| |
| |
| /** |
| * Read a DRM engine plugin String property value, given the property name string. |
| * <p> |
| * |
| |
| * @param propertyName the property name |
| * |
| * Standard fields names are: |
| * {@link MediaDrm#PROPERTY_VENDOR}, {@link MediaDrm#PROPERTY_VERSION}, |
| * {@link MediaDrm#PROPERTY_DESCRIPTION}, {@link MediaDrm#PROPERTY_ALGORITHMS} |
| */ |
| @Override |
| @NonNull |
| public String getDrmPropertyString(@NonNull String propertyName) |
| throws NoDrmSchemeException { |
| try { |
| return mPlayer.getDrmPropertyString(propertyName); |
| } catch (MediaPlayer.NoDrmSchemeException e) { |
| throw new NoDrmSchemeException(e.getMessage()); |
| } |
| } |
| |
| |
| /** |
| * Set a DRM engine plugin String property value. |
| * <p> |
| * |
| * @param propertyName the property name |
| * @param value the property value |
| * |
| * Standard fields names are: |
| * {@link MediaDrm#PROPERTY_VENDOR}, {@link MediaDrm#PROPERTY_VERSION}, |
| * {@link MediaDrm#PROPERTY_DESCRIPTION}, {@link MediaDrm#PROPERTY_ALGORITHMS} |
| */ |
| @Override |
| public void setDrmPropertyString(@NonNull String propertyName, |
| @NonNull String value) |
| throws NoDrmSchemeException { |
| try { |
| mPlayer.setDrmPropertyString(propertyName, value); |
| } catch (MediaPlayer.NoDrmSchemeException e) { |
| throw new NoDrmSchemeException(e.getMessage()); |
| } |
| } |
| |
| private void setPlaybackParamsInternal(final PlaybackParams params) { |
| PlaybackParams current = mPlayer.getPlaybackParams(); |
| mPlayer.setPlaybackParams(params); |
| if (Math.abs(current.getSpeed() - params.getSpeed()) > 0.0001f) { |
| notifyPlayerEvent(new PlayerEventNotifier() { |
| @Override |
| public void notify(PlayerEventCallback cb) { |
| cb.onPlaybackSpeedChanged(MediaPlayer2Impl.this, params.getSpeed()); |
| } |
| }); |
| } |
| } |
| |
| private void setPlayerState(@PlayerState final int state) { |
| synchronized (mLock) { |
| if (mPlayerState == state) { |
| return; |
| } |
| mPlayerState = state; |
| } |
| notifyPlayerEvent(new PlayerEventNotifier() { |
| @Override |
| public void notify(PlayerEventCallback cb) { |
| cb.onPlayerStateChanged(MediaPlayer2Impl.this, state); |
| } |
| }); |
| } |
| |
| private void setBufferingState(@BuffState final int state) { |
| synchronized (mLock) { |
| if (mBufferingState == state) { |
| return; |
| } |
| mBufferingState = state; |
| } |
| notifyPlayerEvent(new PlayerEventNotifier() { |
| @Override |
| public void notify(PlayerEventCallback cb) { |
| cb.onBufferingStateChanged(MediaPlayer2Impl.this, mCurrentDSD, state); |
| } |
| }); |
| } |
| |
| private void notifyMediaPlayer2Event(final Mp2EventNotifier notifier) { |
| List<Pair<Executor, MediaPlayer2EventCallback>> records; |
| synchronized (mLock) { |
| records = new ArrayList<>(mMp2EventCallbackRecords); |
| } |
| for (final Pair<Executor, MediaPlayer2EventCallback> record : records) { |
| record.first.execute(new Runnable() { |
| @Override |
| public void run() { |
| notifier.notify(record.second); |
| } |
| }); |
| } |
| } |
| |
| private void notifyPlayerEvent(final PlayerEventNotifier notifier) { |
| ArrayMap<PlayerEventCallback, Executor> map; |
| synchronized (mLock) { |
| map = new ArrayMap<>(mPlayerEventCallbackMap); |
| } |
| final int callbackCount = map.size(); |
| for (int i = 0; i < callbackCount; i++) { |
| final Executor executor = map.valueAt(i); |
| final PlayerEventCallback cb = map.keyAt(i); |
| executor.execute(new Runnable() { |
| @Override |
| public void run() { |
| notifier.notify(cb); |
| } |
| }); |
| } |
| } |
| |
| private interface Mp2EventNotifier { |
| void notify(MediaPlayer2EventCallback callback); |
| } |
| |
| private interface PlayerEventNotifier { |
| void notify(PlayerEventCallback callback); |
| } |
| |
| private void setUpListeners() { |
| mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { |
| @Override |
| public void onPrepared(MediaPlayer mp) { |
| setPlayerState(PLAYER_STATE_PAUSED); |
| setBufferingState(BUFFERING_STATE_BUFFERING_AND_PLAYABLE); |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback callback) { |
| callback.onInfo(MediaPlayer2Impl.this, mCurrentDSD, MEDIA_INFO_PREPARED, 0); |
| } |
| }); |
| notifyPlayerEvent(new PlayerEventNotifier() { |
| @Override |
| public void notify(PlayerEventCallback cb) { |
| cb.onMediaPrepared(MediaPlayer2Impl.this, mCurrentDSD); |
| } |
| }); |
| synchronized (mTaskLock) { |
| if (mCurrentTask != null |
| && mCurrentTask.mMediaCallType == CALL_COMPLETED_PREPARE |
| && mCurrentTask.mDSD == mCurrentDSD |
| && mCurrentTask.mNeedToWaitForEventToComplete) { |
| mCurrentTask.sendCompleteNotification(CALL_STATUS_NO_ERROR); |
| mCurrentTask = null; |
| processPendingTask_l(); |
| } |
| } |
| } |
| }); |
| mPlayer.setOnVideoSizeChangedListener(new MediaPlayer.OnVideoSizeChangedListener() { |
| @Override |
| public void onVideoSizeChanged(MediaPlayer mp, final int width, final int height) { |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onVideoSizeChanged(MediaPlayer2Impl.this, mCurrentDSD, width, height); |
| } |
| }); |
| } |
| }); |
| mPlayer.setOnInfoListener(new MediaPlayer.OnInfoListener() { |
| @Override |
| public boolean onInfo(MediaPlayer mp, int what, int extra) { |
| switch (what) { |
| case MediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START: |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onInfo(MediaPlayer2Impl.this, mCurrentDSD, |
| MEDIA_INFO_VIDEO_RENDERING_START, 0); |
| } |
| }); |
| break; |
| case MediaPlayer.MEDIA_INFO_BUFFERING_START: |
| setBufferingState(BUFFERING_STATE_BUFFERING_AND_STARVED); |
| break; |
| case MediaPlayer.MEDIA_INFO_BUFFERING_END: |
| setBufferingState(BUFFERING_STATE_BUFFERING_AND_PLAYABLE); |
| break; |
| } |
| return false; |
| } |
| }); |
| mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() { |
| @Override |
| public void onCompletion(MediaPlayer mp) { |
| setPlayerState(PLAYER_STATE_PAUSED); |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onInfo(MediaPlayer2Impl.this, mCurrentDSD, MEDIA_INFO_PLAYBACK_COMPLETE, |
| 0); |
| } |
| }); |
| } |
| }); |
| mPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() { |
| @Override |
| public boolean onError(MediaPlayer mp, final int what, final int extra) { |
| setPlayerState(PLAYER_STATE_ERROR); |
| setBufferingState(BUFFERING_STATE_UNKNOWN); |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| int w = sErrorEventMap.getOrDefault(what, MEDIA_ERROR_UNKNOWN); |
| cb.onError(MediaPlayer2Impl.this, mCurrentDSD, w, extra); |
| } |
| }); |
| return true; |
| } |
| }); |
| mPlayer.setOnSeekCompleteListener(new MediaPlayer.OnSeekCompleteListener() { |
| @Override |
| public void onSeekComplete(MediaPlayer mp) { |
| synchronized (mTaskLock) { |
| if (mCurrentTask != null |
| && mCurrentTask.mMediaCallType == CALL_COMPLETED_SEEK_TO |
| && mCurrentTask.mNeedToWaitForEventToComplete) { |
| mCurrentTask.sendCompleteNotification(CALL_STATUS_NO_ERROR); |
| mCurrentTask = null; |
| processPendingTask_l(); |
| } |
| } |
| final long seekPos = getCurrentPosition(); |
| notifyPlayerEvent(new PlayerEventNotifier() { |
| @Override |
| public void notify(PlayerEventCallback cb) { |
| // TODO: The actual seeked position might be different from the |
| // requested position. Clarify which one is expected here. |
| cb.onSeekCompleted(MediaPlayer2Impl.this, seekPos); |
| } |
| }); |
| } |
| }); |
| mPlayer.setOnTimedMetaDataAvailableListener( |
| new MediaPlayer.OnTimedMetaDataAvailableListener() { |
| @Override |
| public void onTimedMetaDataAvailable(MediaPlayer mp, final TimedMetaData data) { |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onTimedMetaDataAvailable( |
| MediaPlayer2Impl.this, mCurrentDSD, data); |
| } |
| }); |
| } |
| }); |
| mPlayer.setOnInfoListener(new MediaPlayer.OnInfoListener() { |
| @Override |
| public boolean onInfo(MediaPlayer mp, final int what, final int extra) { |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| int w = sInfoEventMap.getOrDefault(what, MEDIA_INFO_UNKNOWN); |
| cb.onInfo(MediaPlayer2Impl.this, mCurrentDSD, w, extra); |
| } |
| }); |
| return true; |
| } |
| }); |
| mPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() { |
| @Override |
| public void onBufferingUpdate(MediaPlayer mp, final int percent) { |
| if (percent >= 100) { |
| setBufferingState(BUFFERING_STATE_BUFFERING_COMPLETE); |
| } |
| mBufferedPercentageCurrent.set(percent); |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onInfo(MediaPlayer2Impl.this, mCurrentDSD, |
| MEDIA_INFO_BUFFERING_UPDATE, percent); |
| } |
| }); |
| } |
| }); |
| } |
| |
| /** |
| * Encapsulates the DRM properties of the source. |
| */ |
| public static final class DrmInfoImpl extends DrmInfo { |
| private Map<UUID, byte[]> mMapPssh; |
| private UUID[] mSupportedSchemes; |
| |
| /** |
| * Returns the PSSH info of the data source for each supported DRM scheme. |
| */ |
| @Override |
| public Map<UUID, byte[]> getPssh() { |
| return mMapPssh; |
| } |
| |
| /** |
| * Returns the intersection of the data source and the device DRM schemes. |
| * It effectively identifies the subset of the source's DRM schemes which |
| * are supported by the device too. |
| */ |
| @Override |
| public List<UUID> getSupportedSchemes() { |
| return Arrays.asList(mSupportedSchemes); |
| } |
| |
| private DrmInfoImpl(Map<UUID, byte[]> pssh, UUID[] supportedSchemes) { |
| mMapPssh = pssh; |
| mSupportedSchemes = supportedSchemes; |
| } |
| |
| private DrmInfoImpl(Parcel parcel) { |
| Log.v(TAG, "DrmInfoImpl(" + parcel + ") size " + parcel.dataSize()); |
| |
| int psshsize = parcel.readInt(); |
| byte[] pssh = new byte[psshsize]; |
| parcel.readByteArray(pssh); |
| |
| Log.v(TAG, "DrmInfoImpl() PSSH: " + arrToHex(pssh)); |
| mMapPssh = parsePSSH(pssh, psshsize); |
| Log.v(TAG, "DrmInfoImpl() PSSH: " + mMapPssh); |
| |
| int supportedDRMsCount = parcel.readInt(); |
| mSupportedSchemes = new UUID[supportedDRMsCount]; |
| for (int i = 0; i < supportedDRMsCount; i++) { |
| byte[] uuid = new byte[16]; |
| parcel.readByteArray(uuid); |
| |
| mSupportedSchemes[i] = bytesToUUID(uuid); |
| |
| Log.v(TAG, "DrmInfoImpl() supportedScheme[" + i + "]: " |
| + mSupportedSchemes[i]); |
| } |
| |
| Log.v(TAG, "DrmInfoImpl() Parcel psshsize: " + psshsize |
| + " supportedDRMsCount: " + supportedDRMsCount); |
| } |
| |
| private DrmInfoImpl makeCopy() { |
| return new DrmInfoImpl(this.mMapPssh, this.mSupportedSchemes); |
| } |
| |
| private String arrToHex(byte[] bytes) { |
| String out = "0x"; |
| for (int i = 0; i < bytes.length; i++) { |
| out += String.format("%02x", bytes[i]); |
| } |
| |
| return out; |
| } |
| |
| private UUID bytesToUUID(byte[] uuid) { |
| long msb = 0, lsb = 0; |
| for (int i = 0; i < 8; i++) { |
| msb |= (((long) uuid[i] & 0xff) << (8 * (7 - i))); |
| lsb |= (((long) uuid[i + 8] & 0xff) << (8 * (7 - i))); |
| } |
| |
| return new UUID(msb, lsb); |
| } |
| |
| private Map<UUID, byte[]> parsePSSH(byte[] pssh, int psshsize) { |
| Map<UUID, byte[]> result = new HashMap<UUID, byte[]>(); |
| |
| final int uuidSize = 16; |
| final int dataLenSize = 4; |
| |
| int len = psshsize; |
| int numentries = 0; |
| int i = 0; |
| |
| while (len > 0) { |
| if (len < uuidSize) { |
| Log.w(TAG, String.format("parsePSSH: len is too short to parse " |
| + "UUID: (%d < 16) pssh: %d", len, psshsize)); |
| return null; |
| } |
| |
| byte[] subset = Arrays.copyOfRange(pssh, i, i + uuidSize); |
| UUID uuid = bytesToUUID(subset); |
| i += uuidSize; |
| len -= uuidSize; |
| |
| // get data length |
| if (len < 4) { |
| Log.w(TAG, String.format("parsePSSH: len is too short to parse " |
| + "datalen: (%d < 4) pssh: %d", len, psshsize)); |
| return null; |
| } |
| |
| subset = Arrays.copyOfRange(pssh, i, i + dataLenSize); |
| int datalen = (ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN) |
| ? ((subset[3] & 0xff) << 24) | ((subset[2] & 0xff) << 16) |
| | ((subset[1] & 0xff) << 8) | (subset[0] & 0xff) |
| : ((subset[0] & 0xff) << 24) | ((subset[1] & 0xff) << 16) |
| | ((subset[2] & 0xff) << 8) | (subset[3] & 0xff); |
| i += dataLenSize; |
| len -= dataLenSize; |
| |
| if (len < datalen) { |
| Log.w(TAG, String.format("parsePSSH: len is too short to parse " |
| + "data: (%d < %d) pssh: %d", len, datalen, psshsize)); |
| return null; |
| } |
| |
| byte[] data = Arrays.copyOfRange(pssh, i, i + datalen); |
| |
| // skip the data |
| i += datalen; |
| len -= datalen; |
| |
| Log.v(TAG, String.format("parsePSSH[%d]: <%s, %s> pssh: %d", |
| numentries, uuid, arrToHex(data), psshsize)); |
| numentries++; |
| result.put(uuid, data); |
| } |
| |
| return result; |
| } |
| |
| }; // DrmInfoImpl |
| |
| /** |
| * Thrown when a DRM method is called before preparing a DRM scheme through prepareDrm(). |
| * Extends MediaDrm.MediaDrmException |
| */ |
| public static final class NoDrmSchemeExceptionImpl extends NoDrmSchemeException { |
| public NoDrmSchemeExceptionImpl(String detailMessage) { |
| super(detailMessage); |
| } |
| } |
| |
| /** |
| * Thrown when the device requires DRM provisioning but the provisioning attempt has |
| * failed due to a network error (Internet reachability, timeout, etc.). |
| * Extends MediaDrm.MediaDrmException |
| */ |
| public static final class ProvisioningNetworkErrorExceptionImpl |
| extends ProvisioningNetworkErrorException { |
| public ProvisioningNetworkErrorExceptionImpl(String detailMessage) { |
| super(detailMessage); |
| } |
| } |
| |
| /** |
| * Thrown when the device requires DRM provisioning but the provisioning attempt has |
| * failed due to the provisioning server denying the request. |
| * Extends MediaDrm.MediaDrmException |
| */ |
| public static final class ProvisioningServerErrorExceptionImpl |
| extends ProvisioningServerErrorException { |
| public ProvisioningServerErrorExceptionImpl(String detailMessage) { |
| super(detailMessage); |
| } |
| } |
| |
| private abstract class Task implements Runnable { |
| private final int mMediaCallType; |
| private final boolean mNeedToWaitForEventToComplete; |
| private DataSourceDesc mDSD; |
| |
| Task(int mediaCallType, boolean needToWaitForEventToComplete) { |
| mMediaCallType = mediaCallType; |
| mNeedToWaitForEventToComplete = needToWaitForEventToComplete; |
| } |
| |
| abstract void process() throws IOException, NoDrmSchemeException; |
| |
| @Override |
| public void run() { |
| int status = CALL_STATUS_NO_ERROR; |
| try { |
| process(); |
| } catch (IllegalStateException e) { |
| status = CALL_STATUS_INVALID_OPERATION; |
| } catch (IllegalArgumentException e) { |
| status = CALL_STATUS_BAD_VALUE; |
| } catch (SecurityException e) { |
| status = CALL_STATUS_PERMISSION_DENIED; |
| } catch (IOException e) { |
| status = CALL_STATUS_ERROR_IO; |
| } catch (NoDrmSchemeException e) { |
| status = CALL_STATUS_NO_DRM_SCHEME; |
| } catch (Exception e) { |
| status = CALL_STATUS_ERROR_UNKNOWN; |
| } |
| synchronized (mSrcLock) { |
| mDSD = mCurrentDSD; |
| } |
| |
| if (!mNeedToWaitForEventToComplete || status != CALL_STATUS_NO_ERROR) { |
| |
| sendCompleteNotification(status); |
| |
| synchronized (mTaskLock) { |
| mCurrentTask = null; |
| processPendingTask_l(); |
| } |
| } |
| } |
| |
| private void sendCompleteNotification(final int status) { |
| // In {@link #notifyWhenCommandLabelReached} case, a separate callback |
| // {#link #onCommandLabelReached} is already called in {@code process()}. |
| if (mMediaCallType == CALL_COMPLETED_NOTIFY_WHEN_COMMAND_LABEL_REACHED) { |
| return; |
| } |
| notifyMediaPlayer2Event(new Mp2EventNotifier() { |
| @Override |
| public void notify(MediaPlayer2EventCallback cb) { |
| cb.onCallCompleted( |
| MediaPlayer2Impl.this, mDSD, mMediaCallType, status); |
| } |
| }); |
| } |
| }; |
| } |
