| /* |
| * 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 android.media; |
| |
| import android.annotation.CallbackExecutor; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityThread; |
| import android.content.ContentProvider; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.res.AssetFileDescriptor; |
| import android.graphics.SurfaceTexture; |
| import android.media.SubtitleController.Anchor; |
| import android.media.SubtitleTrack.RenderingWidget; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.PersistableBundle; |
| import android.os.PowerManager; |
| import android.os.Process; |
| import android.os.SystemProperties; |
| import android.provider.Settings; |
| import android.system.ErrnoException; |
| import android.system.Os; |
| import android.system.OsConstants; |
| import android.util.ArrayMap; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.view.Surface; |
| import android.view.SurfaceHolder; |
| import android.widget.VideoView; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.util.Preconditions; |
| |
| import dalvik.system.CloseGuard; |
| |
| import libcore.io.IoBridge; |
| import libcore.io.Streams; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.lang.ref.WeakReference; |
| import java.net.HttpCookie; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| import java.nio.ByteOrder; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.BitSet; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Scanner; |
| import java.util.Set; |
| import java.util.UUID; |
| import java.util.Vector; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| /** |
| * @hide |
| */ |
| public final class MediaPlayer2Impl extends MediaPlayer2 { |
| static { |
| System.loadLibrary("media2_jni"); |
| native_init(); |
| } |
| |
| private final static String TAG = "MediaPlayer2Impl"; |
| |
| private long mNativeContext; // accessed by native methods |
| private long mNativeSurfaceTexture; // accessed by native methods |
| private int mListenerContext; // accessed by native methods |
| private SurfaceHolder mSurfaceHolder; |
| private EventHandler mEventHandler; |
| private PowerManager.WakeLock mWakeLock = null; |
| private boolean mScreenOnWhilePlaying; |
| private boolean mStayAwake; |
| private int mStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; |
| private final CloseGuard mGuard = CloseGuard.get(); |
| |
| 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; |
| |
| // Modular DRM |
| private final Object mDrmLock = new Object(); |
| //--- guarded by |mDrmLock| start |
| private UUID mDrmUUID; |
| private DrmInfoImpl mDrmInfoImpl; |
| private MediaDrm mDrmObj; |
| private byte[] mDrmSessionId; |
| private boolean mDrmInfoResolved; |
| private boolean mActiveDrmScheme; |
| private boolean mDrmConfigAllowed; |
| private boolean mDrmProvisioningInProgress; |
| private boolean mPrepareDrmInProgress; |
| private ProvisioningThread mDrmProvisioningThread; |
| //--- guarded by |mDrmLock| end |
| |
| private HandlerThread mHandlerThread; |
| private final Handler mTaskHandler; |
| private final Object mTaskLock = new Object(); |
| @GuardedBy("mTaskLock") |
| private final List<Task> mPendingTasks = new LinkedList<>(); |
| @GuardedBy("mTaskLock") |
| private Task mCurrentTask; |
| |
| /** |
| * 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() { |
| 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; |
| } |
| |
| mHandlerThread = new HandlerThread("MediaPlayer2TaskThread"); |
| mHandlerThread.start(); |
| looper = mHandlerThread.getLooper(); |
| mTaskHandler = new Handler(looper); |
| |
| mTimeProvider = new TimeProvider(this); |
| mOpenSubtitleSources = new Vector<InputStream>(); |
| mGuard.open("close"); |
| |
| /* Native setup requires a weak reference to our object. |
| * It's easier to create it here than in C++. |
| */ |
| native_setup(new WeakReference<MediaPlayer2Impl>(this)); |
| } |
| |
| /** |
| * 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() { |
| synchronized (mGuard) { |
| 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() { |
| stayAwake(true); |
| _start(); |
| } |
| }); |
| } |
| |
| private native void _start() throws IllegalStateException; |
| |
| /** |
| * 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() { |
| _prepare(); |
| } |
| }); |
| } |
| |
| public native void _prepare(); |
| |
| /** |
| * 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() { |
| stayAwake(false); |
| _pause(); |
| } |
| }); |
| } |
| |
| private native void _pause() throws IllegalStateException; |
| |
| /** |
| * 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 native long 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 native long 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() { |
| int mediaplayer2State = getMediaPlayer2State(); |
| int playerState; |
| switch (mediaplayer2State) { |
| case MEDIAPLAYER2_STATE_IDLE: |
| playerState = PLAYER_STATE_IDLE; |
| break; |
| case MEDIAPLAYER2_STATE_PREPARED: |
| case MEDIAPLAYER2_STATE_PAUSED: |
| playerState = PLAYER_STATE_PAUSED; |
| break; |
| case MEDIAPLAYER2_STATE_PLAYING: |
| playerState = PLAYER_STATE_PLAYING; |
| break; |
| case MEDIAPLAYER2_STATE_ERROR: |
| default: |
| playerState = PLAYER_STATE_ERROR; |
| break; |
| } |
| |
| return playerState; |
| } |
| |
| /** |
| * 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() { |
| // TODO: use cached state or call native function. |
| return BUFFERING_STATE_UNKNOWN; |
| } |
| |
| /** |
| * 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 AudioAttributes attributes) { |
| addTask(new Task(CALL_COMPLETED_SET_AUDIO_ATTRIBUTES, false) { |
| @Override |
| void process() { |
| if (attributes == null) { |
| final String msg = "Cannot set AudioAttributes to null"; |
| throw new IllegalArgumentException(msg); |
| } |
| Parcel pattributes = Parcel.obtain(); |
| attributes.writeToParcel(pattributes, AudioAttributes.FLATTEN_TAGS); |
| setParameter(KEY_PARAMETER_AUDIO_ATTRIBUTES, pattributes); |
| pattributes.recycle(); |
| } |
| }); |
| } |
| |
| @Override |
| public @NonNull AudioAttributes getAudioAttributes() { |
| Parcel pattributes = getParameter(KEY_PARAMETER_AUDIO_ATTRIBUTES); |
| AudioAttributes attributes = AudioAttributes.CREATOR.createFromParcel(pattributes); |
| pattributes.recycle(); |
| return attributes; |
| } |
| |
| /** |
| * 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 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 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; |
| } |
| 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 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; |
| } |
| 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(boolean loop) { |
| addTask(new Task(CALL_COMPLETED_LOOP_CURRENT, false) { |
| @Override |
| void process() { |
| // TODO: set the looping mode, send notification |
| setLooping(loop); |
| } |
| }); |
| } |
| |
| private native void setLooping(boolean looping); |
| |
| /** |
| * 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(float speed) { |
| addTask(new Task(CALL_COMPLETED_SET_PLAYBACK_SPEED, false) { |
| @Override |
| void process() { |
| _setPlaybackParams(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(float volume) { |
| addTask(new Task(CALL_COMPLETED_SET_PLAYER_VOLUME, false) { |
| @Override |
| void process() { |
| mVolume = volume; |
| _setVolume(volume, volume); |
| } |
| }); |
| } |
| |
| private native void _setVolume(float leftVolume, float rightVolume); |
| |
| /** |
| * 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) { |
| } |
| |
| /** |
| * Removes a previously registered callback for player events |
| * @param cb the callback to remove |
| */ |
| @Override |
| public void unregisterPlayerEventCallback(@NonNull PlayerEventCallback cb) { |
| } |
| |
| |
| 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; |
| |
| /* |
| * Update the MediaPlayer2Impl SurfaceTexture. |
| * Call after setting a new display surface. |
| */ |
| private native void _setVideoSurface(Surface surface); |
| |
| /* Do not change these values (starting with INVOKE_ID) without updating |
| * their counterparts in include/media/mediaplayer2.h! |
| */ |
| private static final int INVOKE_ID_GET_TRACK_INFO = 1; |
| private static final int INVOKE_ID_ADD_EXTERNAL_SOURCE = 2; |
| private static final int INVOKE_ID_ADD_EXTERNAL_SOURCE_FD = 3; |
| private static final int INVOKE_ID_SELECT_TRACK = 4; |
| private static final int INVOKE_ID_DESELECT_TRACK = 5; |
| private static final int INVOKE_ID_SET_VIDEO_SCALE_MODE = 6; |
| private static final int INVOKE_ID_GET_SELECTED_TRACK = 7; |
| |
| /** |
| * Create a request parcel which can be routed to the native media |
| * player using {@link #invoke(Parcel, Parcel)}. The Parcel |
| * returned has the proper InterfaceToken set. The caller should |
| * not overwrite that token, i.e it can only append data to the |
| * Parcel. |
| * |
| * @return A parcel suitable to hold a request for the native |
| * player. |
| * {@hide} |
| */ |
| @Override |
| public Parcel newRequest() { |
| Parcel parcel = Parcel.obtain(); |
| return parcel; |
| } |
| |
| /** |
| * Invoke a generic method on the native player using opaque |
| * parcels for the request and reply. Both payloads' format is a |
| * convention between the java caller and the native player. |
| * Must be called after setDataSource or setPlaylist to make sure a native player |
| * exists. On failure, a RuntimeException is thrown. |
| * |
| * @param request Parcel with the data for the extension. The |
| * caller must use {@link #newRequest()} to get one. |
| * |
| * @param reply Output parcel with the data returned by the |
| * native player. |
| * {@hide} |
| */ |
| @Override |
| public void invoke(Parcel request, Parcel reply) { |
| int retcode = native_invoke(request, reply); |
| reply.setDataPosition(0); |
| if (retcode != 0) { |
| throw new RuntimeException("failure code: " + retcode); |
| } |
| } |
| |
| @Override |
| public void notifyWhenCommandLabelReached(Object label) { |
| addTask(new Task(CALL_COMPLETED_NOTIFY_WHEN_COMMAND_LABEL_REACHED, false) { |
| @Override |
| void process() { |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onCommandLabelReached( |
| MediaPlayer2Impl.this, label)); |
| } |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Sets the {@link SurfaceHolder} to use for displaying the video |
| * portion of the media. |
| * |
| * Either a surface holder or surface must be set if a display or video sink |
| * is needed. Not calling this method or {@link #setSurface(Surface)} |
| * when playing back a video will result in only the audio track being played. |
| * A null surface holder or surface will result in only the audio track being |
| * played. |
| * |
| * @param sh the SurfaceHolder to use for video display |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized or has been released. |
| * @hide |
| */ |
| @Override |
| public void setDisplay(SurfaceHolder sh) { |
| mSurfaceHolder = sh; |
| Surface surface; |
| if (sh != null) { |
| surface = sh.getSurface(); |
| } else { |
| surface = null; |
| } |
| _setVideoSurface(surface); |
| updateSurfaceScreenOn(); |
| } |
| |
| /** |
| * Sets the {@link Surface} to be used as the sink for the video portion of |
| * the media. This is similar to {@link #setDisplay(SurfaceHolder)}, but |
| * does not support {@link #setScreenOnWhilePlaying(boolean)}. 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(Surface surface) { |
| addTask(new Task(CALL_COMPLETED_SET_SURFACE, false) { |
| @Override |
| void process() { |
| if (mScreenOnWhilePlaying && surface != null) { |
| Log.w(TAG, "setScreenOnWhilePlaying(true) is ineffective for Surface"); |
| } |
| mSurfaceHolder = null; |
| _setVideoSurface(surface); |
| updateSurfaceScreenOn(); |
| } |
| }); |
| } |
| |
| /** |
| * Sets video scaling mode. To make the target video scaling mode |
| * effective during playback, this method must be called after |
| * data source is set. If not called, the default video |
| * scaling mode is {@link #VIDEO_SCALING_MODE_SCALE_TO_FIT}. |
| * |
| * <p> The supported video scaling modes are: |
| * <ul> |
| * <li> {@link #VIDEO_SCALING_MODE_SCALE_TO_FIT} |
| * <li> {@link #VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING} |
| * </ul> |
| * |
| * @param mode target video scaling mode. Must be one of the supported |
| * video scaling modes; otherwise, IllegalArgumentException will be thrown. |
| * |
| * @see MediaPlayer2#VIDEO_SCALING_MODE_SCALE_TO_FIT |
| * @see MediaPlayer2#VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING |
| * @hide |
| */ |
| @Override |
| public void setVideoScalingMode(int mode) { |
| addTask(new Task(CALL_COMPLETED_SET_VIDEO_SCALING_MODE, false) { |
| @Override |
| void process() { |
| if (!isVideoScalingModeSupported(mode)) { |
| final String msg = "Scaling mode " + mode + " is not supported"; |
| throw new IllegalArgumentException(msg); |
| } |
| Parcel request = Parcel.obtain(); |
| Parcel reply = Parcel.obtain(); |
| try { |
| request.writeInt(INVOKE_ID_SET_VIDEO_SCALE_MODE); |
| request.writeInt(mode); |
| invoke(request, reply); |
| } finally { |
| request.recycle(); |
| reply.recycle(); |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Discards all pending commands. |
| */ |
| @Override |
| public void clearPendingCommands() { |
| } |
| |
| 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.remove(0); |
| mCurrentTask = task; |
| mTaskHandler.post(task); |
| } |
| } |
| |
| private void handleDataSource(boolean isCurrent, @NonNull DataSourceDesc dsd, long srcId) |
| throws IOException { |
| Preconditions.checkNotNull(dsd, "the DataSourceDesc cannot be null"); |
| |
| switch (dsd.getType()) { |
| case DataSourceDesc.TYPE_CALLBACK: |
| handleDataSource(isCurrent, |
| srcId, |
| dsd.getMedia2DataSource()); |
| break; |
| |
| case DataSourceDesc.TYPE_FD: |
| handleDataSource(isCurrent, |
| srcId, |
| dsd.getFileDescriptor(), |
| dsd.getFileDescriptorOffset(), |
| dsd.getFileDescriptorLength()); |
| break; |
| |
| case DataSourceDesc.TYPE_URI: |
| handleDataSource(isCurrent, |
| srcId, |
| dsd.getUriContext(), |
| dsd.getUri(), |
| dsd.getUriHeaders(), |
| dsd.getUriCookies()); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| /** |
| * To provide cookies for the subsequent HTTP requests, you can install your own default cookie |
| * handler and use other variants of setDataSource APIs instead. Alternatively, you can use |
| * this API to pass the cookies as a list of HttpCookie. If the app has not installed |
| * a CookieHandler already, this API creates a CookieManager and populates its CookieStore with |
| * the provided cookies. If the app has installed its own handler already, this API requires the |
| * handler to be of CookieManager type such that the API can update the manager’s CookieStore. |
| * |
| * <p><strong>Note</strong> that the cross domain redirection is allowed by default, |
| * but that can be changed with key/value pairs through the headers parameter with |
| * "android-allow-cross-domain-redirect" as the key and "0" or "1" as the value to |
| * disallow or allow cross domain redirection. |
| * |
| * @throws IllegalArgumentException if cookies are provided and the installed handler is not |
| * a CookieManager |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws NullPointerException if context or uri is null |
| * @throws IOException if uri has a file scheme and an I/O error occurs |
| */ |
| private void handleDataSource( |
| boolean isCurrent, long srcId, |
| @NonNull Context context, @NonNull Uri uri, |
| @Nullable Map<String, String> headers, @Nullable List<HttpCookie> cookies) |
| throws IOException { |
| // The context and URI usually belong to the calling user. Get a resolver for that user |
| // and strip out the userId from the URI if present. |
| final ContentResolver resolver = context.getContentResolver(); |
| final String scheme = uri.getScheme(); |
| final String authority = ContentProvider.getAuthorityWithoutUserId(uri.getAuthority()); |
| if (ContentResolver.SCHEME_FILE.equals(scheme)) { |
| handleDataSource(isCurrent, srcId, uri.getPath(), null, null); |
| return; |
| } |
| |
| if (ContentResolver.SCHEME_CONTENT.equals(scheme) |
| && Settings.AUTHORITY.equals(authority)) { |
| // Try cached ringtone first since the actual provider may not be |
| // encryption aware, or it may be stored on CE media storage |
| final int type = RingtoneManager.getDefaultType(uri); |
| final Uri cacheUri = RingtoneManager.getCacheForType(type, context.getUserId()); |
| final Uri actualUri = RingtoneManager.getActualDefaultRingtoneUri(context, type); |
| if (attemptDataSource(isCurrent, srcId, resolver, cacheUri)) { |
| return; |
| } |
| if (attemptDataSource(isCurrent, srcId, resolver, actualUri)) { |
| return; |
| } |
| handleDataSource(isCurrent, srcId, uri.toString(), headers, cookies); |
| } else { |
| // Try requested Uri locally first, or fallback to media server |
| if (attemptDataSource(isCurrent, srcId, resolver, uri)) { |
| return; |
| } |
| handleDataSource(isCurrent, srcId, uri.toString(), headers, cookies); |
| } |
| } |
| |
| private boolean attemptDataSource( |
| boolean isCurrent, long srcId, ContentResolver resolver, Uri uri) { |
| try (AssetFileDescriptor afd = resolver.openAssetFileDescriptor(uri, "r")) { |
| if (afd.getDeclaredLength() < 0) { |
| handleDataSource(isCurrent, |
| srcId, |
| afd.getFileDescriptor(), |
| 0, |
| DataSourceDesc.LONG_MAX); |
| } else { |
| handleDataSource(isCurrent, |
| srcId, |
| afd.getFileDescriptor(), |
| afd.getStartOffset(), |
| afd.getDeclaredLength()); |
| } |
| return true; |
| } catch (NullPointerException | SecurityException | IOException ex) { |
| Log.w(TAG, "Couldn't open " + uri + ": " + ex); |
| return false; |
| } |
| } |
| |
| private void handleDataSource( |
| boolean isCurrent, long srcId, |
| String path, Map<String, String> headers, List<HttpCookie> cookies) |
| throws IOException { |
| 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; |
| } |
| } |
| handleDataSource(isCurrent, srcId, path, keys, values, cookies); |
| } |
| |
| private void handleDataSource(boolean isCurrent, long srcId, |
| String path, String[] keys, String[] values, List<HttpCookie> cookies) |
| throws IOException { |
| final Uri uri = Uri.parse(path); |
| final String scheme = uri.getScheme(); |
| if ("file".equals(scheme)) { |
| path = uri.getPath(); |
| } else if (scheme != null) { |
| // handle non-file sources |
| nativeHandleDataSourceUrl( |
| isCurrent, |
| srcId, |
| Media2HTTPService.createHTTPService(path, cookies), |
| path, |
| keys, |
| values); |
| return; |
| } |
| |
| final File file = new File(path); |
| if (file.exists()) { |
| FileInputStream is = new FileInputStream(file); |
| FileDescriptor fd = is.getFD(); |
| handleDataSource(isCurrent, srcId, fd, 0, DataSourceDesc.LONG_MAX); |
| is.close(); |
| } else { |
| throw new IOException("handleDataSource failed."); |
| } |
| } |
| |
| private native void nativeHandleDataSourceUrl( |
| boolean isCurrent, long srcId, |
| Media2HTTPService httpService, String path, String[] keys, String[] values) |
| throws IOException; |
| |
| /** |
| * Sets the data source (FileDescriptor) to use. The FileDescriptor must be |
| * seekable (N.B. a LocalSocket is not seekable). It is the caller's responsibility |
| * to close the file descriptor. It is safe to do so as soon as this call returns. |
| * |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws IllegalArgumentException if fd is not a valid FileDescriptor |
| * @throws IOException if fd can not be read |
| */ |
| private void handleDataSource( |
| boolean isCurrent, long srcId, |
| FileDescriptor fd, long offset, long length) throws IOException { |
| nativeHandleDataSourceFD(isCurrent, srcId, fd, offset, length); |
| } |
| |
| private native void nativeHandleDataSourceFD(boolean isCurrent, long srcId, |
| FileDescriptor fd, long offset, long length) throws IOException; |
| |
| /** |
| * @throws IllegalStateException if it is called in an invalid state |
| * @throws IllegalArgumentException if dataSource is not a valid Media2DataSource |
| */ |
| private void handleDataSource(boolean isCurrent, long srcId, Media2DataSource dataSource) { |
| nativeHandleDataSourceCallback(isCurrent, srcId, dataSource); |
| } |
| |
| private native void nativeHandleDataSourceCallback( |
| boolean isCurrent, long srcId, Media2DataSource dataSource); |
| |
| // This function shall be called with |mSrcLock| acquired. |
| private void prepareNextDataSource_l() { |
| if (mNextDSDs == null || mNextDSDs.isEmpty() |
| || mNextSourceState != NEXT_SOURCE_STATE_INIT) { |
| // There is no next source or it's in preparing or prepared state. |
| return; |
| } |
| |
| try { |
| mNextSourceState = NEXT_SOURCE_STATE_PREPARING; |
| handleDataSource(false /* isCurrent */, mNextDSDs.get(0), mNextSrcId); |
| } catch (Exception e) { |
| Message msg2 = mEventHandler.obtainMessage( |
| MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, MEDIA_ERROR_UNSUPPORTED, null); |
| final long nextSrcId = mNextSrcId; |
| mEventHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| mEventHandler.handleMessage(msg2, nextSrcId); |
| } |
| }); |
| } |
| } |
| |
| // This function shall be called with |mSrcLock| acquired. |
| private void playNextDataSource_l() { |
| if (mNextDSDs == null || mNextDSDs.isEmpty()) { |
| return; |
| } |
| |
| if (mNextSourceState == NEXT_SOURCE_STATE_PREPARED) { |
| // Switch to next source only when it's in prepared state. |
| mCurrentDSD = mNextDSDs.get(0); |
| mCurrentSrcId = mNextSrcId; |
| mBufferedPercentageCurrent.set(mBufferedPercentageNext.get()); |
| mNextDSDs.remove(0); |
| mNextSrcId = mSrcIdGenerator++; // make it different from mCurrentSrcId |
| mBufferedPercentageNext.set(0); |
| mNextSourceState = NEXT_SOURCE_STATE_INIT; |
| mNextSourcePlayPending = false; |
| |
| long srcId = mCurrentSrcId; |
| try { |
| nativePlayNextDataSource(srcId); |
| } catch (Exception e) { |
| Message msg2 = mEventHandler.obtainMessage( |
| MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, MEDIA_ERROR_UNSUPPORTED, null); |
| mEventHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| mEventHandler.handleMessage(msg2, srcId); |
| } |
| }); |
| } |
| |
| // Wait for MEDIA2_INFO_STARTED_AS_NEXT to prepare next source. |
| } else { |
| if (mNextSourceState == NEXT_SOURCE_STATE_INIT) { |
| prepareNextDataSource_l(); |
| } |
| mNextSourcePlayPending = true; |
| } |
| } |
| |
| private native void nativePlayNextDataSource(long srcId); |
| |
| |
| private int getAudioStreamType() { |
| if (mStreamType == AudioManager.USE_DEFAULT_STREAM_TYPE) { |
| mStreamType = _getAudioStreamType(); |
| } |
| return mStreamType; |
| } |
| |
| private native int _getAudioStreamType() throws IllegalStateException; |
| |
| /** |
| * Stops playback after playback has been started or paused. |
| * |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized. |
| * #hide |
| */ |
| @Override |
| public void stop() { |
| stayAwake(false); |
| _stop(); |
| } |
| |
| private native void _stop() throws IllegalStateException; |
| |
| //-------------------------------------------------------------------------- |
| // Explicit Routing |
| //-------------------- |
| private AudioDeviceInfo mPreferredDevice = null; |
| |
| /** |
| * Specifies an audio device (via an {@link AudioDeviceInfo} object) to route |
| * the output from this MediaPlayer2. |
| * @param deviceInfo The {@link AudioDeviceInfo} specifying the audio sink or source. |
| * If deviceInfo is null, default routing is restored. |
| * @return true if succesful, false if the specified {@link AudioDeviceInfo} is non-null and |
| * does not correspond to a valid audio device. |
| */ |
| @Override |
| public boolean setPreferredDevice(AudioDeviceInfo deviceInfo) { |
| if (deviceInfo != null && !deviceInfo.isSink()) { |
| return false; |
| } |
| int preferredDeviceId = deviceInfo != null ? deviceInfo.getId() : 0; |
| boolean status = native_setOutputDevice(preferredDeviceId); |
| if (status == true) { |
| synchronized (this) { |
| mPreferredDevice = deviceInfo; |
| } |
| } |
| return status; |
| } |
| |
| /** |
| * Returns the selected output specified by {@link #setPreferredDevice}. Note that this |
| * is not guaranteed to correspond to the actual device being used for playback. |
| */ |
| @Override |
| public AudioDeviceInfo getPreferredDevice() { |
| synchronized (this) { |
| return mPreferredDevice; |
| } |
| } |
| |
| /** |
| * Returns an {@link AudioDeviceInfo} identifying the current routing of this MediaPlayer2 |
| * Note: The query is only valid if the MediaPlayer2 is currently playing. |
| * If the player is not playing, the returned device can be null or correspond to previously |
| * selected device when the player was last active. |
| */ |
| @Override |
| public AudioDeviceInfo getRoutedDevice() { |
| int deviceId = native_getRoutedDeviceId(); |
| if (deviceId == 0) { |
| return null; |
| } |
| AudioDeviceInfo[] devices = |
| AudioManager.getDevicesStatic(AudioManager.GET_DEVICES_OUTPUTS); |
| for (int i = 0; i < devices.length; i++) { |
| if (devices[i].getId() == deviceId) { |
| return devices[i]; |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * Call BEFORE adding a routing callback handler or AFTER removing a routing callback handler. |
| */ |
| @GuardedBy("mRoutingChangeListeners") |
| private void enableNativeRoutingCallbacksLocked(boolean enabled) { |
| if (mRoutingChangeListeners.size() == 0) { |
| native_enableDeviceCallback(enabled); |
| } |
| } |
| |
| /** |
| * The list of AudioRouting.OnRoutingChangedListener interfaces added (with |
| * {@link #addOnRoutingChangedListener(android.media.AudioRouting.OnRoutingChangedListener, Handler)} |
| * by an app to receive (re)routing notifications. |
| */ |
| @GuardedBy("mRoutingChangeListeners") |
| private ArrayMap<AudioRouting.OnRoutingChangedListener, |
| NativeRoutingEventHandlerDelegate> mRoutingChangeListeners = new ArrayMap<>(); |
| |
| /** |
| * Adds an {@link AudioRouting.OnRoutingChangedListener} to receive notifications of routing |
| * changes on this MediaPlayer2. |
| * @param listener The {@link AudioRouting.OnRoutingChangedListener} interface to receive |
| * notifications of rerouting events. |
| * @param handler Specifies the {@link Handler} object for the thread on which to execute |
| * the callback. If <code>null</code>, the handler on the main looper will be used. |
| */ |
| @Override |
| public void addOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener, |
| Handler handler) { |
| synchronized (mRoutingChangeListeners) { |
| if (listener != null && !mRoutingChangeListeners.containsKey(listener)) { |
| enableNativeRoutingCallbacksLocked(true); |
| mRoutingChangeListeners.put( |
| listener, new NativeRoutingEventHandlerDelegate(this, listener, |
| handler != null ? handler : mEventHandler)); |
| } |
| } |
| } |
| |
| /** |
| * Removes an {@link AudioRouting.OnRoutingChangedListener} which has been previously added |
| * to receive rerouting notifications. |
| * @param listener The previously added {@link AudioRouting.OnRoutingChangedListener} interface |
| * to remove. |
| */ |
| @Override |
| public void removeOnRoutingChangedListener(AudioRouting.OnRoutingChangedListener listener) { |
| synchronized (mRoutingChangeListeners) { |
| if (mRoutingChangeListeners.containsKey(listener)) { |
| mRoutingChangeListeners.remove(listener); |
| enableNativeRoutingCallbacksLocked(false); |
| } |
| } |
| } |
| |
| private native final boolean native_setOutputDevice(int deviceId); |
| private native final int native_getRoutedDeviceId(); |
| private native final void native_enableDeviceCallback(boolean enabled); |
| |
| /** |
| * Set the low-level power management behavior for this MediaPlayer2. This |
| * can be used when the MediaPlayer2 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 MediaPlayer2 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 |
| * @hide |
| */ |
| @Override |
| public void setWakeMode(Context context, int mode) { |
| boolean washeld = false; |
| |
| /* Disable persistant wakelocks in media player based on property */ |
| if (SystemProperties.getBoolean("audio.offload.ignore_setawake", false) == true) { |
| Log.w(TAG, "IGNORING setWakeMode " + mode); |
| return; |
| } |
| |
| 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, MediaPlayer2Impl.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. |
| * @hide |
| */ |
| @Override |
| public void setScreenOnWhilePlaying(boolean screenOn) { |
| if (mScreenOnWhilePlaying != screenOn) { |
| if (screenOn && mSurfaceHolder == null) { |
| Log.w(TAG, "setScreenOnWhilePlaying(true) is ineffective without a SurfaceHolder"); |
| } |
| mScreenOnWhilePlaying = screenOn; |
| updateSurfaceScreenOn(); |
| } |
| } |
| |
| 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, |
| * 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 native int 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 native int getVideoHeight(); |
| |
| /** |
| * Return Metrics data about the current player. |
| * |
| * @return a {@link PersistableBundle} containing the set of attributes and values |
| * available for the media being handled by this instance of MediaPlayer2 |
| * The attributes are descibed in {@link MetricsConstants}. |
| * |
| * Additional vendor-specific fields may also be present in |
| * the return value. |
| */ |
| @Override |
| public PersistableBundle getMetrics() { |
| PersistableBundle bundle = native_getMetrics(); |
| return bundle; |
| } |
| |
| private native PersistableBundle native_getMetrics(); |
| |
| /** |
| * Checks whether the MediaPlayer2 is playing. |
| * |
| * @return true if currently playing, false otherwise |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized or has been released. |
| * @hide |
| */ |
| @Override |
| public native boolean isPlaying(); |
| |
| @Override |
| public @MediaPlayer2State int getMediaPlayer2State() { |
| return native_getMediaPlayer2State(); |
| } |
| |
| private native int native_getMediaPlayer2State(); |
| |
| /** |
| * Gets the current buffering management params used by the source component. |
| * Calling it only after {@code setDataSource} has been called. |
| * Each type of data source might have different set of default params. |
| * |
| * @return the current buffering management params used by the source component. |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized, or {@code setDataSource} has not been called. |
| * @hide |
| */ |
| @Override |
| @NonNull |
| public native BufferingParams getBufferingParams(); |
| |
| /** |
| * Sets buffering management params. |
| * The object sets its internal BufferingParams to the input, except that the input is |
| * invalid or not supported. |
| * Call it only after {@code setDataSource} has been called. |
| * The input is a hint to MediaPlayer2. |
| * |
| * @param params the buffering management params. |
| * |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized or has been released, or {@code setDataSource} has not been called. |
| * @throws IllegalArgumentException if params is invalid or not supported. |
| * @hide |
| */ |
| @Override |
| public void setBufferingParams(@NonNull BufferingParams params) { |
| addTask(new Task(CALL_COMPLETED_SET_BUFFERING_PARAMS, false) { |
| @Override |
| void process() { |
| Preconditions.checkNotNull(params, "the BufferingParams cannot be null"); |
| _setBufferingParams(params); |
| } |
| }); |
| } |
| |
| private native void _setBufferingParams(@NonNull BufferingParams params); |
| |
| /** |
| * Sets playback rate and audio mode. |
| * |
| * @param rate the ratio between desired playback rate and normal one. |
| * @param audioMode audio playback mode. Must be one of the supported |
| * audio modes. |
| * |
| * @throws IllegalStateException if the internal player engine has not been |
| * initialized. |
| * @throws IllegalArgumentException if audioMode is not supported. |
| * |
| * @hide |
| */ |
| @Override |
| @NonNull |
| public PlaybackParams easyPlaybackParams(float rate, @PlaybackRateAudioMode int audioMode) { |
| PlaybackParams params = new PlaybackParams(); |
| params.allowDefaults(); |
| switch (audioMode) { |
| case PLAYBACK_RATE_AUDIO_MODE_DEFAULT: |
| params.setSpeed(rate).setPitch(1.0f); |
| break; |
| case PLAYBACK_RATE_AUDIO_MODE_STRETCH: |
| params.setSpeed(rate).setPitch(1.0f) |
| .setAudioFallbackMode(params.AUDIO_FALLBACK_MODE_FAIL); |
| break; |
| case PLAYBACK_RATE_AUDIO_MODE_RESAMPLE: |
| params.setSpeed(rate).setPitch(rate); |
| break; |
| default: |
| final String msg = "Audio playback mode " + audioMode + " is not supported"; |
| throw new IllegalArgumentException(msg); |
| } |
| return params; |
| } |
| |
| /** |
| * 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 PlaybackParams params) { |
| addTask(new Task(CALL_COMPLETED_SET_PLAYBACK_PARAMS, false) { |
| @Override |
| void process() { |
| Preconditions.checkNotNull(params, "the PlaybackParams cannot be null"); |
| _setPlaybackParams(params); |
| } |
| }); |
| } |
| |
| private native void _setPlaybackParams(@NonNull PlaybackParams 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 native PlaybackParams 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 SyncParams params) { |
| addTask(new Task(CALL_COMPLETED_SET_SYNC_PARAMS, false) { |
| @Override |
| void process() { |
| Preconditions.checkNotNull(params, "the SyncParams cannot be null"); |
| _setSyncParams(params); |
| } |
| }); |
| } |
| |
| private native void _setSyncParams(@NonNull SyncParams 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 native SyncParams 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 int mode) { |
| addTask(new Task(CALL_COMPLETED_SEEK_TO, true) { |
| @Override |
| void process() { |
| if (mode < SEEK_PREVIOUS_SYNC || mode > SEEK_CLOSEST) { |
| final String msg = "Illegal seek mode: " + mode; |
| throw new IllegalArgumentException(msg); |
| } |
| // TODO: pass long to native, instead of truncating here. |
| long posMs = msec; |
| if (posMs > Integer.MAX_VALUE) { |
| Log.w(TAG, "seekTo offset " + posMs + " is too large, cap to " |
| + Integer.MAX_VALUE); |
| posMs = Integer.MAX_VALUE; |
| } else if (posMs < Integer.MIN_VALUE) { |
| Log.w(TAG, "seekTo offset " + posMs + " is too small, cap to " |
| + Integer.MIN_VALUE); |
| posMs = Integer.MIN_VALUE; |
| } |
| _seekTo(posMs, mode); |
| } |
| }); |
| } |
| |
| private native final void _seekTo(long msec, int 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() |
| { |
| try { |
| // TODO: get the timestamp from native side |
| return new MediaTimestamp( |
| getCurrentPosition() * 1000L, |
| System.nanoTime(), |
| isPlaying() ? getPlaybackParams().getSpeed() : 0.f); |
| } catch (IllegalStateException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * Gets the media metadata. |
| * |
| * @param update_only controls whether the full set of available |
| * metadata is returned or just the set that changed since the |
| * last call. See {@see #METADATA_UPDATE_ONLY} and {@see |
| * #METADATA_ALL}. |
| * |
| * @param apply_filter if true only metadata that matches the |
| * filter is returned. See {@see #APPLY_METADATA_FILTER} and {@see |
| * #BYPASS_METADATA_FILTER}. |
| * |
| * @return The metadata, possibly empty. null if an error occured. |
| // FIXME: unhide. |
| * {@hide} |
| */ |
| @Override |
| public Metadata getMetadata(final boolean update_only, |
| final boolean apply_filter) { |
| Parcel reply = Parcel.obtain(); |
| Metadata data = new Metadata(); |
| |
| if (!native_getMetadata(update_only, apply_filter, reply)) { |
| reply.recycle(); |
| return null; |
| } |
| |
| // Metadata takes over the parcel, don't recycle it unless |
| // there is an error. |
| if (!data.parse(reply)) { |
| reply.recycle(); |
| return null; |
| } |
| return data; |
| } |
| |
| /** |
| * Set a filter for the metadata update notification and update |
| * retrieval. The caller provides 2 set of metadata keys, allowed |
| * and blocked. The blocked set always takes precedence over the |
| * allowed one. |
| * Metadata.MATCH_ALL and Metadata.MATCH_NONE are 2 sets available as |
| * shorthands to allow/block all or no metadata. |
| * |
| * By default, there is no filter set. |
| * |
| * @param allow Is the set of metadata the client is interested |
| * in receiving new notifications for. |
| * @param block Is the set of metadata the client is not interested |
| * in receiving new notifications for. |
| * @return The call status code. |
| * |
| // FIXME: unhide. |
| * {@hide} |
| */ |
| @Override |
| public int setMetadataFilter(Set<Integer> allow, Set<Integer> block) { |
| // Do our serialization manually instead of calling |
| // Parcel.writeArray since the sets are made of the same type |
| // we avoid paying the price of calling writeValue (used by |
| // writeArray) which burns an extra int per element to encode |
| // the type. |
| Parcel request = newRequest(); |
| |
| // The parcel starts already with an interface token. There |
| // are 2 filters. Each one starts with a 4bytes number to |
| // store the len followed by a number of int (4 bytes as well) |
| // representing the metadata type. |
| int capacity = request.dataSize() + 4 * (1 + allow.size() + 1 + block.size()); |
| |
| if (request.dataCapacity() < capacity) { |
| request.setDataCapacity(capacity); |
| } |
| |
| request.writeInt(allow.size()); |
| for(Integer t: allow) { |
| request.writeInt(t); |
| } |
| request.writeInt(block.size()); |
| for(Integer t: block) { |
| request.writeInt(t); |
| } |
| return native_setMetadataFilter(request); |
| } |
| |
| /** |
| * 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() { |
| mSelectedSubtitleTrackIndex = -1; |
| synchronized(mOpenSubtitleSources) { |
| for (final InputStream is: mOpenSubtitleSources) { |
| try { |
| is.close(); |
| } catch (IOException e) { |
| } |
| } |
| mOpenSubtitleSources.clear(); |
| } |
| if (mSubtitleController != null) { |
| mSubtitleController.reset(); |
| } |
| if (mTimeProvider != null) { |
| mTimeProvider.close(); |
| mTimeProvider = null; |
| } |
| |
| synchronized (mEventCbLock) { |
| mEventCallbackRecords.clear(); |
| } |
| synchronized (mDrmEventCbLock) { |
| mDrmEventCallbackRecords.clear(); |
| } |
| |
| stayAwake(false); |
| _reset(); |
| // make sure none of the listeners get called anymore |
| if (mEventHandler != null) { |
| mEventHandler.removeCallbacksAndMessages(null); |
| } |
| |
| synchronized (mIndexTrackPairs) { |
| mIndexTrackPairs.clear(); |
| mInbandTrackIndices.clear(); |
| }; |
| |
| resetDrmState(); |
| } |
| |
| private native void _reset(); |
| |
| /** |
| * Set up a timer for {@link #TimeProvider}. {@link #TimeProvider} will be |
| * notified when the presentation time reaches (becomes greater than or equal to) |
| * the value specified. |
| * |
| * @param mediaTimeUs presentation time to get timed event callback at |
| * @hide |
| */ |
| @Override |
| public void notifyAt(long mediaTimeUs) { |
| _notifyAt(mediaTimeUs); |
| } |
| |
| private native void _notifyAt(long mediaTimeUs); |
| |
| // Keep KEY_PARAMETER_* in sync with include/media/mediaplayer2.h |
| private final static int KEY_PARAMETER_AUDIO_ATTRIBUTES = 1400; |
| /** |
| * Sets the parameter indicated by key. |
| * @param key key indicates the parameter to be set. |
| * @param value value of the parameter to be set. |
| * @return true if the parameter is set successfully, false otherwise |
| */ |
| private native boolean setParameter(int key, Parcel value); |
| |
| private native Parcel getParameter(int key); |
| |
| |
| /** |
| * Checks whether the MediaPlayer2 is looping or non-looping. |
| * |
| * @return true if the MediaPlayer2 is currently looping, false otherwise |
| * @hide |
| */ |
| @Override |
| public native boolean isLooping(); |
| |
| /** |
| * 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(int sessionId) { |
| addTask(new Task(CALL_COMPLETED_SET_AUDIO_SESSION_ID, false) { |
| @Override |
| void process() { |
| _setAudioSessionId(sessionId); |
| } |
| }); |
| } |
| |
| private native void _setAudioSessionId(int sessionId); |
| |
| /** |
| * Returns the audio session ID. |
| * |
| * @return the audio session ID. {@see #setAudioSessionId(int)} |
| * Note that the audio session ID is 0 only if a problem occured when the MediaPlayer2 was contructed. |
| */ |
| @Override |
| public native int 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(int effectId) { |
| addTask(new Task(CALL_COMPLETED_ATTACH_AUX_EFFECT, false) { |
| @Override |
| void process() { |
| _attachAuxEffect(effectId); |
| } |
| }); |
| } |
| |
| private native void _attachAuxEffect(int 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(float level) { |
| addTask(new Task(CALL_COMPLETED_SET_AUX_EFFECT_SEND_LEVEL, false) { |
| @Override |
| void process() { |
| _setAuxEffectSendLevel(level); |
| } |
| }); |
| } |
| |
| private native void _setAuxEffectSendLevel(float level); |
| |
| /* |
| * @param request Parcel destinated to the media player. |
| * @param reply[out] Parcel that will contain the reply. |
| * @return The status code. |
| */ |
| private native final int native_invoke(Parcel request, Parcel reply); |
| |
| |
| /* |
| * @param update_only If true fetch only the set of metadata that have |
| * changed since the last invocation of getMetadata. |
| * The set is built using the unfiltered |
| * notifications the native player sent to the |
| * MediaPlayer2Manager during that period of |
| * time. If false, all the metadatas are considered. |
| * @param apply_filter If true, once the metadata set has been built based on |
| * the value update_only, the current filter is applied. |
| * @param reply[out] On return contains the serialized |
| * metadata. Valid only if the call was successful. |
| * @return The status code. |
| */ |
| private native final boolean native_getMetadata(boolean update_only, |
| boolean apply_filter, |
| Parcel reply); |
| |
| /* |
| * @param request Parcel with the 2 serialized lists of allowed |
| * metadata types followed by the one to be |
| * dropped. Each list starts with an integer |
| * indicating the number of metadata type elements. |
| * @return The status code. |
| */ |
| private native final int native_setMetadataFilter(Parcel request); |
| |
| private static native final void native_init(); |
| private native final void native_setup(Object mediaplayer2_this); |
| private native final void native_finalize(); |
| |
| private static native final void native_stream_event_onTearDown( |
| long nativeCallbackPtr, long userDataPtr); |
| private static native final void native_stream_event_onStreamPresentationEnd( |
| long nativeCallbackPtr, long userDataPtr); |
| private static native final void native_stream_event_onStreamDataRequest( |
| long jAudioTrackPtr, long nativeCallbackPtr, long userDataPtr); |
| |
| /** |
| * Class for MediaPlayer2 to return each audio/video/subtitle track's metadata. |
| * |
| * @see android.media.MediaPlayer2#getTrackInfo |
| */ |
| public static final class TrackInfoImpl extends TrackInfo { |
| /** |
| * 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; |
| } |
| |
| final int mTrackType; |
| final MediaFormat mFormat; |
| |
| 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()); |
| } |
| } |
| |
| /** @hide */ |
| 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]; |
| } |
| }; |
| |
| }; |
| |
| // We would like domain specific classes with more informative names than the `first` and `second` |
| // in generic Pair, but we would also like to avoid creating new/trivial classes. As a compromise |
| // we document the meanings of `first` and `second` here: |
| // |
| // Pair.first - inband track index; non-null iff representing an inband track. |
| // Pair.second - a SubtitleTrack registered with mSubtitleController; non-null iff representing |
| // an inband subtitle track or any out-of-band track (subtitle or timedtext). |
| private Vector<Pair<Integer, SubtitleTrack>> mIndexTrackPairs = new Vector<>(); |
| private BitSet mInbandTrackIndices = new BitSet(); |
| |
| /** |
| * 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() { |
| TrackInfoImpl trackInfo[] = getInbandTrackInfoImpl(); |
| // add out-of-band tracks |
| synchronized (mIndexTrackPairs) { |
| TrackInfoImpl allTrackInfo[] = new TrackInfoImpl[mIndexTrackPairs.size()]; |
| for (int i = 0; i < allTrackInfo.length; i++) { |
| Pair<Integer, SubtitleTrack> p = mIndexTrackPairs.get(i); |
| if (p.first != null) { |
| // inband track |
| allTrackInfo[i] = trackInfo[p.first]; |
| } else { |
| SubtitleTrack track = p.second; |
| allTrackInfo[i] = new TrackInfoImpl(track.getTrackType(), track.getFormat()); |
| } |
| } |
| return Arrays.asList(allTrackInfo); |
| } |
| } |
| |
| private TrackInfoImpl[] getInbandTrackInfoImpl() throws IllegalStateException { |
| Parcel request = Parcel.obtain(); |
| Parcel reply = Parcel.obtain(); |
| try { |
| request.writeInt(INVOKE_ID_GET_TRACK_INFO); |
| invoke(request, reply); |
| TrackInfoImpl trackInfo[] = reply.createTypedArray(TrackInfoImpl.CREATOR); |
| return trackInfo; |
| } finally { |
| request.recycle(); |
| reply.recycle(); |
| } |
| } |
| |
| /* |
| * A helper function to check if the mime type is supported by media framework. |
| */ |
| private static boolean availableMimeTypeForExternalSource(String mimeType) { |
| if (MEDIA_MIMETYPE_TEXT_SUBRIP.equals(mimeType)) { |
| return true; |
| } |
| return false; |
| } |
| |
| private SubtitleController mSubtitleController; |
| |
| /** @hide */ |
| @Override |
| public void setSubtitleAnchor( |
| SubtitleController controller, |
| SubtitleController.Anchor anchor) { |
| // TODO: create SubtitleController in MediaPlayer2 |
| mSubtitleController = controller; |
| mSubtitleController.setAnchor(anchor); |
| } |
| |
| /** |
| * The private version of setSubtitleAnchor is used internally to set mSubtitleController if |
| * necessary when clients don't provide their own SubtitleControllers using the public version |
| * {@link #setSubtitleAnchor(SubtitleController, Anchor)} (e.g. {@link VideoView} provides one). |
| */ |
| private synchronized void setSubtitleAnchor() { |
| if ((mSubtitleController == null) && (ActivityThread.currentApplication() != null)) { |
| final HandlerThread thread = new HandlerThread("SetSubtitleAnchorThread"); |
| thread.start(); |
| Handler handler = new Handler(thread.getLooper()); |
| handler.post(new Runnable() { |
| @Override |
| public void run() { |
| Context context = ActivityThread.currentApplication(); |
| mSubtitleController = new SubtitleController(context, mTimeProvider, MediaPlayer2Impl.this); |
| mSubtitleController.setAnchor(new Anchor() { |
| @Override |
| public void setSubtitleWidget(RenderingWidget subtitleWidget) { |
| } |
| |
| @Override |
| public Looper getSubtitleLooper() { |
| return Looper.getMainLooper(); |
| } |
| }); |
| thread.getLooper().quitSafely(); |
| } |
| }); |
| try { |
| thread.join(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| Log.w(TAG, "failed to join SetSubtitleAnchorThread"); |
| } |
| } |
| } |
| |
| private int mSelectedSubtitleTrackIndex = -1; |
| private Vector<InputStream> mOpenSubtitleSources; |
| |
| private OnSubtitleDataListener mSubtitleDataListener = new OnSubtitleDataListener() { |
| @Override |
| public void onSubtitleData(MediaPlayer2 mp, SubtitleData data) { |
| int index = data.getTrackIndex(); |
| synchronized (mIndexTrackPairs) { |
| for (Pair<Integer, SubtitleTrack> p : mIndexTrackPairs) { |
| if (p.first != null && p.first == index && p.second != null) { |
| // inband subtitle track that owns data |
| SubtitleTrack track = p.second; |
| track.onData(data); |
| } |
| } |
| } |
| } |
| }; |
| |
| /** @hide */ |
| @Override |
| public void onSubtitleTrackSelected(SubtitleTrack track) { |
| if (mSelectedSubtitleTrackIndex >= 0) { |
| try { |
| selectOrDeselectInbandTrack(mSelectedSubtitleTrackIndex, false); |
| } catch (IllegalStateException e) { |
| } |
| mSelectedSubtitleTrackIndex = -1; |
| } |
| setOnSubtitleDataListener(null); |
| if (track == null) { |
| return; |
| } |
| |
| synchronized (mIndexTrackPairs) { |
| for (Pair<Integer, SubtitleTrack> p : mIndexTrackPairs) { |
| if (p.first != null && p.second == track) { |
| // inband subtitle track that is selected |
| mSelectedSubtitleTrackIndex = p.first; |
| break; |
| } |
| } |
| } |
| |
| if (mSelectedSubtitleTrackIndex >= 0) { |
| try { |
| selectOrDeselectInbandTrack(mSelectedSubtitleTrackIndex, true); |
| } catch (IllegalStateException e) { |
| } |
| setOnSubtitleDataListener(mSubtitleDataListener); |
| } |
| // no need to select out-of-band tracks |
| } |
| |
| /** @hide */ |
| @Override |
| public void addSubtitleSource(InputStream is, MediaFormat format) |
| throws IllegalStateException |
| { |
| final InputStream fIs = is; |
| final MediaFormat fFormat = format; |
| |
| if (is != null) { |
| // Ensure all input streams are closed. It is also a handy |
| // way to implement timeouts in the future. |
| synchronized(mOpenSubtitleSources) { |
| mOpenSubtitleSources.add(is); |
| } |
| } else { |
| Log.w(TAG, "addSubtitleSource called with null InputStream"); |
| } |
| |
| getMediaTimeProvider(); |
| |
| // process each subtitle in its own thread |
| final HandlerThread thread = new HandlerThread("SubtitleReadThread", |
| Process.THREAD_PRIORITY_BACKGROUND + Process.THREAD_PRIORITY_MORE_FAVORABLE); |
| thread.start(); |
| Handler handler = new Handler(thread.getLooper()); |
| handler.post(new Runnable() { |
| private int addTrack() { |
| if (fIs == null || mSubtitleController == null) { |
| return MEDIA_INFO_UNSUPPORTED_SUBTITLE; |
| } |
| |
| SubtitleTrack track = mSubtitleController.addTrack(fFormat); |
| if (track == null) { |
| return MEDIA_INFO_UNSUPPORTED_SUBTITLE; |
| } |
| |
| // TODO: do the conversion in the subtitle track |
| Scanner scanner = new Scanner(fIs, "UTF-8"); |
| String contents = scanner.useDelimiter("\\A").next(); |
| synchronized(mOpenSubtitleSources) { |
| mOpenSubtitleSources.remove(fIs); |
| } |
| scanner.close(); |
| synchronized (mIndexTrackPairs) { |
| mIndexTrackPairs.add(Pair.<Integer, SubtitleTrack>create(null, track)); |
| } |
| Handler h = mTimeProvider.mEventHandler; |
| int what = TimeProvider.NOTIFY; |
| int arg1 = TimeProvider.NOTIFY_TRACK_DATA; |
| Pair<SubtitleTrack, byte[]> trackData = Pair.create(track, contents.getBytes()); |
| Message m = h.obtainMessage(what, arg1, 0, trackData); |
| h.sendMessage(m); |
| return MEDIA_INFO_EXTERNAL_METADATA_UPDATE; |
| } |
| |
| public void run() { |
| int res = addTrack(); |
| if (mEventHandler != null) { |
| Message m = mEventHandler.obtainMessage(MEDIA_INFO, res, 0, null); |
| mEventHandler.sendMessage(m); |
| } |
| thread.getLooper().quitSafely(); |
| } |
| }); |
| } |
| |
| private void scanInternalSubtitleTracks() { |
| setSubtitleAnchor(); |
| |
| populateInbandTracks(); |
| |
| if (mSubtitleController != null) { |
| mSubtitleController.selectDefaultTrack(); |
| } |
| } |
| |
| private void populateInbandTracks() { |
| TrackInfoImpl[] tracks = getInbandTrackInfoImpl(); |
| synchronized (mIndexTrackPairs) { |
| for (int i = 0; i < tracks.length; i++) { |
| if (mInbandTrackIndices.get(i)) { |
| continue; |
| } else { |
| mInbandTrackIndices.set(i); |
| } |
| |
| // newly appeared inband track |
| if (tracks[i].getTrackType() == TrackInfo.MEDIA_TRACK_TYPE_SUBTITLE) { |
| SubtitleTrack track = mSubtitleController.addTrack( |
| tracks[i].getFormat()); |
| mIndexTrackPairs.add(Pair.create(i, track)); |
| } else { |
| mIndexTrackPairs.add(Pair.<Integer, SubtitleTrack>create(i, null)); |
| } |
| } |
| } |
| } |
| |
| /* TODO: Limit the total number of external timed text source to a reasonable number. |
| */ |
| /** |
| * Adds an external timed text source file. |
| * |
| * Currently supported format is SubRip with the file extension .srt, case insensitive. |
| * Note that a single external timed text source may contain multiple tracks in it. |
| * One can find the total number of available tracks using {@link #getTrackInfo()} to see what |
| * additional tracks become available after this method call. |
| * |
| * @param path The file path of external timed text source file. |
| * @param mimeType The mime type of the file. Must be one of the mime types listed above. |
| * @throws IOException if the file cannot be accessed or is corrupted. |
| * @throws IllegalArgumentException if the mimeType is not supported. |
| * @throws IllegalStateException if called in an invalid state. |
| * @hide |
| */ |
| @Override |
| public void addTimedTextSource(String path, String mimeType) |
| throws IOException { |
| if (!availableMimeTypeForExternalSource(mimeType)) { |
| final String msg = "Illegal mimeType for timed text source: " + mimeType; |
| throw new IllegalArgumentException(msg); |
| } |
| |
| File file = new File(path); |
| if (file.exists()) { |
| FileInputStream is = new FileInputStream(file); |
| FileDescriptor fd = is.getFD(); |
| addTimedTextSource(fd, mimeType); |
| is.close(); |
| } else { |
| // We do not support the case where the path is not a file. |
| throw new IOException(path); |
| } |
| } |
| |
| |
| /** |
| * Adds an external timed text source file (Uri). |
| * |
| * Currently supported format is SubRip with the file extension .srt, case insensitive. |
| * Note that a single external timed text source may contain multiple tracks in it. |
| * One can find the total number of available tracks using {@link #getTrackInfo()} to see what |
| * additional tracks become available after this method call. |
| * |
| * @param context the Context to use when resolving the Uri |
| * @param uri the Content URI of the data you want to play |
| * @param mimeType The mime type of the file. Must be one of the mime types listed above. |
| * @throws IOException if the file cannot be accessed or is corrupted. |
| * @throws IllegalArgumentException if the mimeType is not supported. |
| * @throws IllegalStateException if called in an invalid state. |
| * @hide |
| */ |
| @Override |
| public void addTimedTextSource(Context context, Uri uri, String mimeType) |
| throws IOException { |
| String scheme = uri.getScheme(); |
| if(scheme == null || scheme.equals("file")) { |
| addTimedTextSource(uri.getPath(), mimeType); |
| return; |
| } |
| |
| AssetFileDescriptor fd = null; |
| try { |
| ContentResolver resolver = context.getContentResolver(); |
| fd = resolver.openAssetFileDescriptor(uri, "r"); |
| if (fd == null) { |
| return; |
| } |
| addTimedTextSource(fd.getFileDescriptor(), mimeType); |
| return; |
| } catch (SecurityException ex) { |
| } catch (IOException ex) { |
| } finally { |
| if (fd != null) { |
| fd.close(); |
| } |
| } |
| } |
| |
| /** |
| * Adds an external timed text source file (FileDescriptor). |
| * |
| * It is the caller's responsibility to close the file descriptor. |
| * It is safe to do so as soon as this call returns. |
| * |
| * Currently supported format is SubRip. Note that a single external timed text source may |
| * contain multiple tracks in it. One can find the total number of available tracks |
| * using {@link #getTrackInfo()} to see what additional tracks become available |
| * after this method call. |
| * |
| * @param fd the FileDescriptor for the file you want to play |
| * @param mimeType The mime type of the file. Must be one of the mime types listed above. |
| * @throws IllegalArgumentException if the mimeType is not supported. |
| * @throws IllegalStateException if called in an invalid state. |
| * @hide |
| */ |
| @Override |
| public void addTimedTextSource(FileDescriptor fd, String mimeType) { |
| // intentionally less than LONG_MAX |
| addTimedTextSource(fd, 0, 0x7ffffffffffffffL, mimeType); |
| } |
| |
| /** |
| * Adds an external timed text file (FileDescriptor). |
| * |
| * It is the caller's responsibility to close the file descriptor. |
| * It is safe to do so as soon as this call returns. |
| * |
| * Currently supported format is SubRip. Note that a single external timed text source may |
| * contain multiple tracks in it. One can find the total number of available tracks |
| * using {@link #getTrackInfo()} to see what additional tracks become available |
| * after this method call. |
| * |
| * @param fd the FileDescriptor for the file you want to play |
| * @param offset the offset into the file where the data to be played starts, in bytes |
| * @param length the length in bytes of the data to be played |
| * @param mime The mime type of the file. Must be one of the mime types listed above. |
| * @throws IllegalArgumentException if the mimeType is not supported. |
| * @throws IllegalStateException if called in an invalid state. |
| * @hide |
| */ |
| @Override |
| public void addTimedTextSource(FileDescriptor fd, long offset, long length, String mime) { |
| if (!availableMimeTypeForExternalSource(mime)) { |
| throw new IllegalArgumentException("Illegal mimeType for timed text source: " + mime); |
| } |
| |
| final FileDescriptor dupedFd; |
| try { |
| dupedFd = Os.dup(fd); |
| } catch (ErrnoException ex) { |
| Log.e(TAG, ex.getMessage(), ex); |
| throw new RuntimeException(ex); |
| } |
| |
| final MediaFormat fFormat = new MediaFormat(); |
| fFormat.setString(MediaFormat.KEY_MIME, mime); |
| fFormat.setInteger(MediaFormat.KEY_IS_TIMED_TEXT, 1); |
| |
| // A MediaPlayer2 created by a VideoView should already have its mSubtitleController set. |
| if (mSubtitleController == null) { |
| setSubtitleAnchor(); |
| } |
| |
| if (!mSubtitleController.hasRendererFor(fFormat)) { |
| // test and add not atomic |
| Context context = ActivityThread.currentApplication(); |
| mSubtitleController.registerRenderer(new SRTRenderer(context, mEventHandler)); |
| } |
| final SubtitleTrack track = mSubtitleController.addTrack(fFormat); |
| synchronized (mIndexTrackPairs) { |
| mIndexTrackPairs.add(Pair.<Integer, SubtitleTrack>create(null, track)); |
| } |
| |
| getMediaTimeProvider(); |
| |
| final long offset2 = offset; |
| final long length2 = length; |
| final HandlerThread thread = new HandlerThread( |
| "TimedTextReadThread", |
| Process.THREAD_PRIORITY_BACKGROUND + Process.THREAD_PRIORITY_MORE_FAVORABLE); |
| thread.start(); |
| Handler handler = new Handler(thread.getLooper()); |
| handler.post(new Runnable() { |
| private int addTrack() { |
| final ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| try { |
| Os.lseek(dupedFd, offset2, OsConstants.SEEK_SET); |
| byte[] buffer = new byte[4096]; |
| for (long total = 0; total < length2;) { |
| int bytesToRead = (int) Math.min(buffer.length, length2 - total); |
| int bytes = IoBridge.read(dupedFd, buffer, 0, bytesToRead); |
| if (bytes < 0) { |
| break; |
| } else { |
| bos.write(buffer, 0, bytes); |
| total += bytes; |
| } |
| } |
| Handler h = mTimeProvider.mEventHandler; |
| int what = TimeProvider.NOTIFY; |
| int arg1 = TimeProvider.NOTIFY_TRACK_DATA; |
| Pair<SubtitleTrack, byte[]> trackData = Pair.create(track, bos.toByteArray()); |
| Message m = h.obtainMessage(what, arg1, 0, trackData); |
| h.sendMessage(m); |
| return MEDIA_INFO_EXTERNAL_METADATA_UPDATE; |
| } catch (Exception e) { |
| Log.e(TAG, e.getMessage(), e); |
| return MEDIA_INFO_TIMED_TEXT_ERROR; |
| } finally { |
| try { |
| Os.close(dupedFd); |
| } catch (ErrnoException e) { |
| Log.e(TAG, e.getMessage(), e); |
| } |
| } |
| } |
| |
| public void run() { |
| int res = addTrack(); |
| if (mEventHandler != null) { |
| Message m = mEventHandler.obtainMessage(MEDIA_INFO, res, 0, null); |
| mEventHandler.sendMessage(m); |
| } |
| thread.getLooper().quitSafely(); |
| } |
| }); |
| } |
| |
| /** |
| * 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) { |
| if (mSubtitleController != null |
| && (trackType == TrackInfo.MEDIA_TRACK_TYPE_SUBTITLE |
| || trackType == TrackInfo.MEDIA_TRACK_TYPE_TIMEDTEXT)) { |
| SubtitleTrack subtitleTrack = mSubtitleController.getSelectedTrack(); |
| if (subtitleTrack != null) { |
| synchronized (mIndexTrackPairs) { |
| for (int i = 0; i < mIndexTrackPairs.size(); i++) { |
| Pair<Integer, SubtitleTrack> p = mIndexTrackPairs.get(i); |
| if (p.second == subtitleTrack && subtitleTrack.getTrackType() == trackType) { |
| return i; |
| } |
| } |
| } |
| } |
| } |
| |
| Parcel request = Parcel.obtain(); |
| Parcel reply = Parcel.obtain(); |
| try { |
| request.writeInt(INVOKE_ID_GET_SELECTED_TRACK); |
| request.writeInt(trackType); |
| invoke(request, reply); |
| int inbandTrackIndex = reply.readInt(); |
| synchronized (mIndexTrackPairs) { |
| for (int i = 0; i < mIndexTrackPairs.size(); i++) { |
| Pair<Integer, SubtitleTrack> p = mIndexTrackPairs.get(i); |
| if (p.first != null && p.first == inbandTrackIndex) { |
| return i; |
| } |
| } |
| } |
| return -1; |
| } finally { |
| request.recycle(); |
| reply.recycle(); |
| } |
| } |
| |
| /** |
| * 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 android.media.MediaPlayer2#getTrackInfo |
| */ |
| @Override |
| public void selectTrack(int index) { |
| addTask(new Task(CALL_COMPLETED_SELECT_TRACK, false) { |
| @Override |
| void process() { |
| selectOrDeselectTrack(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. 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 android.media.MediaPlayer2#getTrackInfo |
| */ |
| @Override |
| public void deselectTrack(int index) { |
| addTask(new Task(CALL_COMPLETED_DESELECT_TRACK, false) { |
| @Override |
| void process() { |
| selectOrDeselectTrack(index, false /* select */); |
| } |
| }); |
| } |
| |
| private void selectOrDeselectTrack(int index, boolean select) |
| throws IllegalStateException { |
| // handle subtitle track through subtitle controller |
| populateInbandTracks(); |
| |
| Pair<Integer,SubtitleTrack> p = null; |
| try { |
| p = mIndexTrackPairs.get(index); |
| } catch (ArrayIndexOutOfBoundsException e) { |
| // ignore bad index |
| return; |
| } |
| |
| SubtitleTrack track = p.second; |
| if (track == null) { |
| // inband (de)select |
| selectOrDeselectInbandTrack(p.first, select); |
| return; |
| } |
| |
| if (mSubtitleController == null) { |
| return; |
| } |
| |
| if (!select) { |
| // out-of-band deselect |
| if (mSubtitleController.getSelectedTrack() == track) { |
| mSubtitleController.selectTrack(null); |
| } else { |
| Log.w(TAG, "trying to deselect track that was not selected"); |
| } |
| return; |
| } |
| |
| // out-of-band select |
| if (track.getTrackType() == TrackInfo.MEDIA_TRACK_TYPE_TIMEDTEXT) { |
| int ttIndex = getSelectedTrack(TrackInfo.MEDIA_TRACK_TYPE_TIMEDTEXT); |
| synchronized (mIndexTrackPairs) { |
| if (ttIndex >= 0 && ttIndex < mIndexTrackPairs.size()) { |
| Pair<Integer,SubtitleTrack> p2 = mIndexTrackPairs.get(ttIndex); |
| if (p2.first != null && p2.second == null) { |
| // deselect inband counterpart |
| selectOrDeselectInbandTrack(p2.first, false); |
| } |
| } |
| } |
| } |
| mSubtitleController.selectTrack(track); |
| } |
| |
| private void selectOrDeselectInbandTrack(int index, boolean select) |
| throws IllegalStateException { |
| Parcel request = Parcel.obtain(); |
| Parcel reply = Parcel.obtain(); |
| try { |
| request.writeInt(select? INVOKE_ID_SELECT_TRACK: INVOKE_ID_DESELECT_TRACK); |
| request.writeInt(index); |
| invoke(request, reply); |
| } finally { |
| request.recycle(); |
| reply.recycle(); |
| } |
| } |
| |
| // Have to declare protected for finalize() since it is protected |
| // in the base class Object. |
| @Override |
| protected void finalize() throws Throwable { |
| if (mGuard != null) { |
| mGuard.warnIfOpen(); |
| } |
| |
| close(); |
| native_finalize(); |
| } |
| |
| private void release() { |
| stayAwake(false); |
| updateSurfaceScreenOn(); |
| synchronized (mEventCbLock) { |
| mEventCallbackRecords.clear(); |
| } |
| if (mHandlerThread != null) { |
| mHandlerThread.quitSafely(); |
| mHandlerThread = null; |
| } |
| if (mTimeProvider != null) { |
| mTimeProvider.close(); |
| mTimeProvider = null; |
| } |
| mOnSubtitleDataListener = null; |
| |
| // Modular DRM clean up |
| mOnDrmConfigHelper = null; |
| synchronized (mDrmEventCbLock) { |
| mDrmEventCallbackRecords.clear(); |
| } |
| resetDrmState(); |
| |
| _release(); |
| } |
| |
| private native void _release(); |
| |
| /* Do not change these values without updating their counterparts |
| * in include/media/mediaplayer2.h! |
| */ |
| private static final int MEDIA_NOP = 0; // interface test message |
| 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_STARTED = 6; |
| private static final int MEDIA_PAUSED = 7; |
| private static final int MEDIA_STOPPED = 8; |
| private static final int MEDIA_SKIPPED = 9; |
| private static final int MEDIA_NOTIFY_TIME = 98; |
| private static final int MEDIA_TIMED_TEXT = 99; |
| private static final int MEDIA_ERROR = 100; |
| private static final int MEDIA_INFO = 200; |
| private static final int MEDIA_SUBTITLE_DATA = 201; |
| private static final int MEDIA_META_DATA = 202; |
| private static final int MEDIA_DRM_INFO = 210; |
| private static final int MEDIA_AUDIO_ROUTING_CHANGED = 10000; |
| |
| private TimeProvider mTimeProvider; |
| |
| /** @hide */ |
| @Override |
| public MediaTimeProvider getMediaTimeProvider() { |
| if (mTimeProvider == null) { |
| mTimeProvider = new TimeProvider(this); |
| } |
| return mTimeProvider; |
| } |
| |
| private class EventHandler extends Handler { |
| private MediaPlayer2Impl mMediaPlayer; |
| |
| public EventHandler(MediaPlayer2Impl mp, Looper looper) { |
| super(looper); |
| mMediaPlayer = mp; |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| handleMessage(msg, 0); |
| } |
| |
| public void handleMessage(Message msg, long srcId) { |
| if (mMediaPlayer.mNativeContext == 0) { |
| Log.w(TAG, "mediaplayer2 went away with unhandled events"); |
| return; |
| } |
| final int what = msg.arg1; |
| final int extra = msg.arg2; |
| |
| switch(msg.what) { |
| case MEDIA_PREPARED: |
| { |
| try { |
| scanInternalSubtitleTracks(); |
| } catch (RuntimeException e) { |
| // send error message instead of crashing; |
| // send error message instead of inlining a call to onError |
| // to avoid code duplication. |
| Message msg2 = obtainMessage( |
| MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, MEDIA_ERROR_UNSUPPORTED, null); |
| sendMessage(msg2); |
| } |
| |
| final DataSourceDesc dsd; |
| synchronized (mSrcLock) { |
| Log.i(TAG, "MEDIA_PREPARED: srcId=" + srcId |
| + ", currentSrcId=" + mCurrentSrcId + ", nextSrcId=" + mNextSrcId); |
| if (srcId == mCurrentSrcId) { |
| dsd = mCurrentDSD; |
| prepareNextDataSource_l(); |
| } else if (mNextDSDs != null && !mNextDSDs.isEmpty() |
| && srcId == mNextSrcId) { |
| dsd = mNextDSDs.get(0); |
| mNextSourceState = NEXT_SOURCE_STATE_PREPARED; |
| if (mNextSourcePlayPending) { |
| playNextDataSource_l(); |
| } |
| } else { |
| dsd = null; |
| } |
| } |
| |
| if (dsd != null) { |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onInfo( |
| mMediaPlayer, dsd, MEDIA_INFO_PREPARED, 0)); |
| } |
| } |
| } |
| synchronized (mTaskLock) { |
| if (mCurrentTask != null |
| && mCurrentTask.mMediaCallType == CALL_COMPLETED_PREPARE |
| && mCurrentTask.mDSD == dsd |
| && mCurrentTask.mNeedToWaitForEventToComplete) { |
| mCurrentTask.sendCompleteNotification(CALL_STATUS_NO_ERROR); |
| mCurrentTask = null; |
| processPendingTask_l(); |
| } |
| } |
| return; |
| } |
| |
| case MEDIA_DRM_INFO: |
| { |
| if (msg.obj == null) { |
| Log.w(TAG, "MEDIA_DRM_INFO msg.obj=NULL"); |
| } else if (msg.obj instanceof Parcel) { |
| // The parcel was parsed already in postEventFromNative |
| final DrmInfoImpl drmInfo; |
| |
| synchronized (mDrmLock) { |
| if (mDrmInfoImpl != null) { |
| drmInfo = mDrmInfoImpl.makeCopy(); |
| } else { |
| drmInfo = null; |
| } |
| } |
| |
| // notifying the client outside the lock |
| if (drmInfo != null) { |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, DrmEventCallback> cb : mDrmEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onDrmInfo( |
| mMediaPlayer, mCurrentDSD, drmInfo)); |
| } |
| } |
| } |
| } else { |
| Log.w(TAG, "MEDIA_DRM_INFO msg.obj of unexpected type " + msg.obj); |
| } |
| return; |
| } |
| |
| case MEDIA_PLAYBACK_COMPLETE: |
| { |
| final DataSourceDesc dsd = mCurrentDSD; |
| synchronized (mSrcLock) { |
| if (srcId == mCurrentSrcId) { |
| Log.i(TAG, "MEDIA_PLAYBACK_COMPLETE: srcId=" + srcId |
| + ", currentSrcId=" + mCurrentSrcId + ", nextSrcId=" + mNextSrcId); |
| playNextDataSource_l(); |
| } |
| } |
| |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onInfo( |
| mMediaPlayer, dsd, MEDIA_INFO_PLAYBACK_COMPLETE, 0)); |
| } |
| } |
| stayAwake(false); |
| return; |
| } |
| |
| case MEDIA_STOPPED: |
| { |
| TimeProvider timeProvider = mTimeProvider; |
| if (timeProvider != null) { |
| timeProvider.onStopped(); |
| } |
| break; |
| } |
| |
| case MEDIA_STARTED: |
| case MEDIA_PAUSED: |
| { |
| TimeProvider timeProvider = mTimeProvider; |
| if (timeProvider != null) { |
| timeProvider.onPaused(msg.what == MEDIA_PAUSED); |
| } |
| break; |
| } |
| |
| case MEDIA_BUFFERING_UPDATE: |
| { |
| final int percent = msg.arg1; |
| synchronized (mEventCbLock) { |
| if (srcId == mCurrentSrcId) { |
| mBufferedPercentageCurrent.set(percent); |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onInfo( |
| mMediaPlayer, mCurrentDSD, MEDIA_INFO_BUFFERING_UPDATE, |
| percent)); |
| } |
| } else if (srcId == mNextSrcId && !mNextDSDs.isEmpty()) { |
| mBufferedPercentageNext.set(percent); |
| DataSourceDesc nextDSD = mNextDSDs.get(0); |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onInfo( |
| mMediaPlayer, nextDSD, MEDIA_INFO_BUFFERING_UPDATE, |
| percent)); |
| } |
| } |
| } |
| return; |
| } |
| |
| case MEDIA_SEEK_COMPLETE: |
| { |
| synchronized (mTaskLock) { |
| if (mCurrentTask != null |
| && mCurrentTask.mMediaCallType == CALL_COMPLETED_SEEK_TO |
| && mCurrentTask.mNeedToWaitForEventToComplete) { |
| mCurrentTask.sendCompleteNotification(CALL_STATUS_NO_ERROR); |
| mCurrentTask = null; |
| processPendingTask_l(); |
| } |
| } |
| } |
| // fall through |
| |
| case MEDIA_SKIPPED: |
| { |
| TimeProvider timeProvider = mTimeProvider; |
| if (timeProvider != null) { |
| timeProvider.onSeekComplete(mMediaPlayer); |
| } |
| return; |
| } |
| |
| case MEDIA_SET_VIDEO_SIZE: |
| { |
| final int width = msg.arg1; |
| final int height = msg.arg2; |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onVideoSizeChanged( |
| mMediaPlayer, mCurrentDSD, width, height)); |
| } |
| } |
| return; |
| } |
| |
| case MEDIA_ERROR: |
| { |
| Log.e(TAG, "Error (" + msg.arg1 + "," + msg.arg2 + ")"); |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onError( |
| mMediaPlayer, mCurrentDSD, what, extra)); |
| cb.first.execute(() -> cb.second.onInfo( |
| mMediaPlayer, mCurrentDSD, MEDIA_INFO_PLAYBACK_COMPLETE, 0)); |
| } |
| } |
| stayAwake(false); |
| return; |
| } |
| |
| case MEDIA_INFO: |
| { |
| switch (msg.arg1) { |
| case MEDIA_INFO_STARTED_AS_NEXT: |
| if (srcId == mCurrentSrcId) { |
| prepareNextDataSource_l(); |
| } |
| break; |
| |
| case MEDIA_INFO_VIDEO_TRACK_LAGGING: |
| Log.i(TAG, "Info (" + msg.arg1 + "," + msg.arg2 + ")"); |
| break; |
| |
| case MEDIA_INFO_METADATA_UPDATE: |
| try { |
| scanInternalSubtitleTracks(); |
| } catch (RuntimeException e) { |
| Message msg2 = obtainMessage( |
| MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, MEDIA_ERROR_UNSUPPORTED, |
| null); |
| sendMessage(msg2); |
| } |
| // fall through |
| |
| case MEDIA_INFO_EXTERNAL_METADATA_UPDATE: |
| msg.arg1 = MEDIA_INFO_METADATA_UPDATE; |
| // update default track selection |
| if (mSubtitleController != null) { |
| mSubtitleController.selectDefaultTrack(); |
| } |
| break; |
| |
| case MEDIA_INFO_BUFFERING_START: |
| case MEDIA_INFO_BUFFERING_END: |
| TimeProvider timeProvider = mTimeProvider; |
| if (timeProvider != null) { |
| timeProvider.onBuffering(msg.arg1 == MEDIA_INFO_BUFFERING_START); |
| } |
| break; |
| } |
| |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onInfo( |
| mMediaPlayer, mCurrentDSD, what, extra)); |
| } |
| } |
| // No real default action so far. |
| return; |
| } |
| |
| case MEDIA_NOTIFY_TIME: |
| { |
| TimeProvider timeProvider = mTimeProvider; |
| if (timeProvider != null) { |
| timeProvider.onNotifyTime(); |
| } |
| return; |
| } |
| |
| case MEDIA_TIMED_TEXT: |
| { |
| final TimedText text; |
| if (msg.obj instanceof Parcel) { |
| Parcel parcel = (Parcel)msg.obj; |
| text = new TimedText(parcel); |
| parcel.recycle(); |
| } else { |
| text = null; |
| } |
| |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onTimedText(mMediaPlayer, mCurrentDSD, text)); |
| } |
| } |
| return; |
| } |
| |
| case MEDIA_SUBTITLE_DATA: |
| { |
| OnSubtitleDataListener onSubtitleDataListener = mOnSubtitleDataListener; |
| if (onSubtitleDataListener == null) { |
| return; |
| } |
| if (msg.obj instanceof Parcel) { |
| Parcel parcel = (Parcel) msg.obj; |
| SubtitleData data = new SubtitleData(parcel); |
| parcel.recycle(); |
| onSubtitleDataListener.onSubtitleData(mMediaPlayer, data); |
| } |
| return; |
| } |
| |
| case MEDIA_META_DATA: |
| { |
| final TimedMetaData data; |
| if (msg.obj instanceof Parcel) { |
| Parcel parcel = (Parcel) msg.obj; |
| data = TimedMetaData.createTimedMetaDataFromParcel(parcel); |
| parcel.recycle(); |
| } else { |
| data = null; |
| } |
| |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onTimedMetaDataAvailable( |
| mMediaPlayer, mCurrentDSD, data)); |
| } |
| } |
| return; |
| } |
| |
| case MEDIA_NOP: // interface test message - ignore |
| { |
| break; |
| } |
| |
| case MEDIA_AUDIO_ROUTING_CHANGED: |
| { |
| AudioManager.resetAudioPortGeneration(); |
| synchronized (mRoutingChangeListeners) { |
| for (NativeRoutingEventHandlerDelegate delegate |
| : mRoutingChangeListeners.values()) { |
| delegate.notifyClient(); |
| } |
| } |
| return; |
| } |
| |
| default: |
| { |
| Log.e(TAG, "Unknown message type " + msg.what); |
| return; |
| } |
| } |
| } |
| } |
| |
| /* |
| * Called from native code when an interesting event happens. This method |
| * just uses the EventHandler system to post the event back to the main app thread. |
| * We use a weak reference to the original MediaPlayer2 object so that the native |
| * code is safe from the object disappearing from underneath it. (This is |
| * the cookie passed to native_setup().) |
| */ |
| private static void postEventFromNative(Object mediaplayer2_ref, long srcId, |
| int what, int arg1, int arg2, Object obj) |
| { |
| final MediaPlayer2Impl mp = (MediaPlayer2Impl)((WeakReference)mediaplayer2_ref).get(); |
| if (mp == null) { |
| return; |
| } |
| |
| switch (what) { |
| case MEDIA_INFO: |
| if (arg1 == MEDIA_INFO_STARTED_AS_NEXT) { |
| new Thread(new Runnable() { |
| @Override |
| public void run() { |
| // this acquires the wakelock if needed, and sets the client side state |
| mp.play(); |
| } |
| }).start(); |
| Thread.yield(); |
| } |
| break; |
| |
| case MEDIA_DRM_INFO: |
| // We need to derive mDrmInfoImpl before prepare() returns so processing it here |
| // before the notification is sent to EventHandler below. EventHandler runs in the |
| // notification looper so its handleMessage might process the event after prepare() |
| // has returned. |
| Log.v(TAG, "postEventFromNative MEDIA_DRM_INFO"); |
| if (obj instanceof Parcel) { |
| Parcel parcel = (Parcel)obj; |
| DrmInfoImpl drmInfo = new DrmInfoImpl(parcel); |
| synchronized (mp.mDrmLock) { |
| mp.mDrmInfoImpl = drmInfo; |
| } |
| } else { |
| Log.w(TAG, "MEDIA_DRM_INFO msg.obj of unexpected type " + obj); |
| } |
| break; |
| |
| case MEDIA_PREPARED: |
| // By this time, we've learned about DrmInfo's presence or absence. This is meant |
| // mainly for prepare() use case. For prepare(), this still can run to a race |
| // condition b/c MediaPlayerNative releases the prepare() lock before calling notify |
| // so we also set mDrmInfoResolved in prepare(). |
| synchronized (mp.mDrmLock) { |
| mp.mDrmInfoResolved = true; |
| } |
| break; |
| |
| } |
| |
| if (mp.mEventHandler != null) { |
| Message m = mp.mEventHandler.obtainMessage(what, arg1, arg2, obj); |
| |
| mp.mEventHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| mp.mEventHandler.handleMessage(m, srcId); |
| } |
| }); |
| } |
| } |
| |
| private final Object mEventCbLock = new Object(); |
| private ArrayList<Pair<Executor, MediaPlayer2EventCallback> > mEventCallbackRecords |
| = new ArrayList<Pair<Executor, MediaPlayer2EventCallback> >(); |
| |
| /** |
| * 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 @CallbackExecutor 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 (mEventCbLock) { |
| mEventCallbackRecords.add(new Pair(executor, eventCallback)); |
| } |
| } |
| |
| /** |
| * Clears the {@link MediaPlayer2EventCallback}. |
| */ |
| @Override |
| public void clearMediaPlayer2EventCallback() { |
| synchronized (mEventCbLock) { |
| mEventCallbackRecords.clear(); |
| } |
| } |
| |
| /** |
| * Register a callback to be invoked when a track has data available. |
| * |
| * @param listener the callback that will be run |
| * |
| * @hide |
| */ |
| @Override |
| public void setOnSubtitleDataListener(OnSubtitleDataListener listener) { |
| mOnSubtitleDataListener = listener; |
| } |
| |
| private OnSubtitleDataListener mOnSubtitleDataListener; |
| |
| |
| // 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(OnDrmConfigHelper listener) |
| { |
| synchronized (mDrmLock) { |
| mOnDrmConfigHelper = listener; |
| } // synchronized |
| } |
| |
| private OnDrmConfigHelper mOnDrmConfigHelper; |
| |
| private final Object mDrmEventCbLock = new Object(); |
| private ArrayList<Pair<Executor, DrmEventCallback> > mDrmEventCallbackRecords |
| = new ArrayList<Pair<Executor, DrmEventCallback> >(); |
| |
| /** |
| * 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 @CallbackExecutor 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 (mDrmEventCbLock) { |
| mDrmEventCallbackRecords.add(new Pair(executor, eventCallback)); |
| } |
| } |
| |
| /** |
| * Clears the {@link DrmEventCallback}. |
| */ |
| @Override |
| public void clearDrmEventCallback() { |
| synchronized (mDrmEventCbLock) { |
| mDrmEventCallbackRecords.clear(); |
| } |
| } |
| |
| |
| /** |
| * Retrieves the DRM Info associated with the current source |
| * |
| * @throws IllegalStateException if called before prepare() |
| */ |
| @Override |
| public DrmInfo getDrmInfo() { |
| DrmInfoImpl drmInfo = null; |
| |
| // there is not much point if the app calls getDrmInfo within an OnDrmInfoListenet; |
| // regardless below returns drmInfo anyway instead of raising an exception |
| synchronized (mDrmLock) { |
| if (!mDrmInfoResolved && mDrmInfoImpl == null) { |
| final String msg = "The Player has not been prepared yet"; |
| Log.v(TAG, msg); |
| throw new IllegalStateException(msg); |
| } |
| |
| if (mDrmInfoImpl != null) { |
| drmInfo = mDrmInfoImpl.makeCopy(); |
| } |
| } // synchronized |
| |
| return drmInfo; |
| } |
| |
| |
| /** |
| * 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 |
| { |
| Log.v(TAG, "prepareDrm: uuid: " + uuid + " mOnDrmConfigHelper: " + mOnDrmConfigHelper); |
| |
| boolean allDoneWithoutProvisioning = false; |
| |
| synchronized (mDrmLock) { |
| |
| // only allowing if tied to a protected source; might relax for releasing offline keys |
| if (mDrmInfoImpl == null) { |
| final String msg = "prepareDrm(): Wrong usage: The player must be prepared and " + |
| "DRM info be retrieved before this call."; |
| Log.e(TAG, msg); |
| throw new IllegalStateException(msg); |
| } |
| |
| if (mActiveDrmScheme) { |
| final String msg = "prepareDrm(): Wrong usage: There is already " + |
| "an active DRM scheme with " + mDrmUUID; |
| Log.e(TAG, msg); |
| throw new IllegalStateException(msg); |
| } |
| |
| if (mPrepareDrmInProgress) { |
| final String msg = "prepareDrm(): Wrong usage: There is already " + |
| "a pending prepareDrm call."; |
| Log.e(TAG, msg); |
| throw new IllegalStateException(msg); |
| } |
| |
| if (mDrmProvisioningInProgress) { |
| final String msg = "prepareDrm(): Unexpectd: Provisioning is already in progress."; |
| Log.e(TAG, msg); |
| throw new IllegalStateException(msg); |
| } |
| |
| // shouldn't need this; just for safeguard |
| cleanDrmObj(); |
| |
| mPrepareDrmInProgress = true; |
| |
| try { |
| // only creating the DRM object to allow pre-openSession configuration |
| prepareDrm_createDrmStep(uuid); |
| } catch (Exception e) { |
| Log.w(TAG, "prepareDrm(): Exception ", e); |
| mPrepareDrmInProgress = false; |
| throw e; |
| } |
| |
| mDrmConfigAllowed = true; |
| } // synchronized |
| |
| |
| // call the callback outside the lock |
| if (mOnDrmConfigHelper != null) { |
| mOnDrmConfigHelper.onDrmConfig(this, mCurrentDSD); |
| } |
| |
| synchronized (mDrmLock) { |
| mDrmConfigAllowed = false; |
| boolean earlyExit = false; |
| |
| try { |
| prepareDrm_openSessionStep(uuid); |
| |
| mDrmUUID = uuid; |
| mActiveDrmScheme = true; |
| |
| allDoneWithoutProvisioning = true; |
| } catch (IllegalStateException e) { |
| final String msg = "prepareDrm(): Wrong usage: The player must be " + |
| "in the prepared state to call prepareDrm()."; |
| Log.e(TAG, msg); |
| earlyExit = true; |
| throw new IllegalStateException(msg); |
| } catch (NotProvisionedException e) { |
| Log.w(TAG, "prepareDrm: NotProvisionedException"); |
| |
| // handle provisioning internally; it'll reset mPrepareDrmInProgress |
| int result = HandleProvisioninig(uuid); |
| |
| // if blocking mode, we're already done; |
| // if non-blocking mode, we attempted to launch background provisioning |
| if (result != PREPARE_DRM_STATUS_SUCCESS) { |
| earlyExit = true; |
| String msg; |
| |
| switch (result) { |
| case PREPARE_DRM_STATUS_PROVISIONING_NETWORK_ERROR: |
| msg = "prepareDrm: Provisioning was required but failed " + |
| "due to a network error."; |
| Log.e(TAG, msg); |
| throw new ProvisioningNetworkErrorExceptionImpl(msg); |
| |
| case PREPARE_DRM_STATUS_PROVISIONING_SERVER_ERROR: |
| msg = "prepareDrm: Provisioning was required but the request " + |
| "was denied by the server."; |
| Log.e(TAG, msg); |
| throw new ProvisioningServerErrorExceptionImpl(msg); |
| |
| case PREPARE_DRM_STATUS_PREPARATION_ERROR: |
| default: // default for safeguard |
| msg = "prepareDrm: Post-provisioning preparation failed."; |
| Log.e(TAG, msg); |
| throw new IllegalStateException(msg); |
| } |
| } |
| // nothing else to do; |
| // if blocking or non-blocking, HandleProvisioninig does the re-attempt & cleanup |
| } catch (Exception e) { |
| Log.e(TAG, "prepareDrm: Exception " + e); |
| earlyExit = true; |
| throw e; |
| } finally { |
| if (!mDrmProvisioningInProgress) {// if early exit other than provisioning exception |
| mPrepareDrmInProgress = false; |
| } |
| if (earlyExit) { // cleaning up object if didn't succeed |
| cleanDrmObj(); |
| } |
| } // finally |
| } // synchronized |
| |
| |
| // if finished successfully without provisioning, call the callback outside the lock |
| if (allDoneWithoutProvisioning) { |
| synchronized (mDrmEventCbLock) { |
| for (Pair<Executor, DrmEventCallback> cb : mDrmEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onDrmPrepared( |
| this, mCurrentDSD, PREPARE_DRM_STATUS_SUCCESS)); |
| } |
| } |
| } |
| |
| } |
| |
| |
| private native void _releaseDrm(); |
| |
| /** |
| * 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 { |
| synchronized (mDrmLock) { |
| Log.v(TAG, "releaseDrm:"); |
| |
| if (!mActiveDrmScheme) { |
| Log.e(TAG, "releaseDrm(): No active DRM scheme to release."); |
| throw new NoDrmSchemeExceptionImpl( |
| "releaseDrm: No active DRM scheme to release."); |
| } |
| |
| try { |
| // we don't have the player's state in this layer. The below call raises |
| // exception if we're in a non-stopped/prepared state. |
| |
| // for cleaning native/mediaserver crypto object |
| _releaseDrm(); |
| |
| // for cleaning client-side MediaDrm object; only called if above has succeeded |
| cleanDrmObj(); |
| |
| mActiveDrmScheme = false; |
| } catch (IllegalStateException e) { |
| Log.w(TAG, "releaseDrm: Exception ", e); |
| throw new IllegalStateException( |
| "releaseDrm: The player is not in a valid state."); |
| } catch (Exception e) { |
| Log.e(TAG, "releaseDrm: Exception ", e); |
| } |
| } // synchronized |
| } |
| }); |
| } |
| |
| |
| /** |
| * 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, @MediaDrm.KeyType int keyType, |
| @Nullable Map<String, String> optionalParameters) |
| throws NoDrmSchemeException |
| { |
| Log.v(TAG, "getDrmKeyRequest: " + |
| " keySetId: " + keySetId + " initData:" + initData + " mimeType: " + mimeType + |
| " keyType: " + keyType + " optionalParameters: " + optionalParameters); |
| |
| synchronized (mDrmLock) { |
| if (!mActiveDrmScheme) { |
| Log.e(TAG, "getDrmKeyRequest NoDrmSchemeException"); |
| throw new NoDrmSchemeExceptionImpl( |
| "getDrmKeyRequest: Has to set a DRM scheme first."); |
| } |
| |
| try { |
| byte[] scope = (keyType != MediaDrm.KEY_TYPE_RELEASE) ? |
| mDrmSessionId : // sessionId for KEY_TYPE_STREAMING/OFFLINE |
| keySetId; // keySetId for KEY_TYPE_RELEASE |
| |
| HashMap<String, String> hmapOptionalParameters = |
| (optionalParameters != null) ? |
| new HashMap<String, String>(optionalParameters) : |
| null; |
| |
| MediaDrm.KeyRequest request = mDrmObj.getKeyRequest(scope, initData, mimeType, |
| keyType, hmapOptionalParameters); |
| Log.v(TAG, "getDrmKeyRequest: --> request: " + request); |
| |
| return request; |
| |
| } catch (NotProvisionedException e) { |
| Log.w(TAG, "getDrmKeyRequest NotProvisionedException: " + |
| "Unexpected. Shouldn't have reached here."); |
| throw new IllegalStateException("getDrmKeyRequest: Unexpected provisioning error."); |
| } catch (Exception e) { |
| Log.w(TAG, "getDrmKeyRequest Exception " + e); |
| throw e; |
| } |
| |
| } // synchronized |
| } |
| |
| |
| /** |
| * 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 |
| { |
| Log.v(TAG, "provideDrmKeyResponse: keySetId: " + keySetId + " response: " + response); |
| |
| synchronized (mDrmLock) { |
| |
| if (!mActiveDrmScheme) { |
| Log.e(TAG, "getDrmKeyRequest NoDrmSchemeException"); |
| throw new NoDrmSchemeExceptionImpl( |
| "getDrmKeyRequest: Has to set a DRM scheme first."); |
| } |
| |
| try { |
| byte[] scope = (keySetId == null) ? |
| mDrmSessionId : // sessionId for KEY_TYPE_STREAMING/OFFLINE |
| keySetId; // keySetId for KEY_TYPE_RELEASE |
| |
| byte[] keySetResult = mDrmObj.provideKeyResponse(scope, response); |
| |
| Log.v(TAG, "provideDrmKeyResponse: keySetId: " + keySetId + " response: " + response |
| + " --> " + keySetResult); |
| |
| |
| return keySetResult; |
| |
| } catch (NotProvisionedException e) { |
| Log.w(TAG, "provideDrmKeyResponse NotProvisionedException: " + |
| "Unexpected. Shouldn't have reached here."); |
| throw new IllegalStateException("provideDrmKeyResponse: " + |
| "Unexpected provisioning error."); |
| } catch (Exception e) { |
| Log.w(TAG, "provideDrmKeyResponse Exception " + e); |
| throw e; |
| } |
| } // synchronized |
| } |
| |
| |
| /** |
| * 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 byte[] keySetId) |
| throws NoDrmSchemeException |
| { |
| addTask(new Task(CALL_COMPLETED_RESTORE_DRM_KEYS, false) { |
| @Override |
| void process() throws NoDrmSchemeException { |
| Log.v(TAG, "restoreDrmKeys: keySetId: " + keySetId); |
| |
| synchronized (mDrmLock) { |
| |
| if (!mActiveDrmScheme) { |
| Log.w(TAG, "restoreDrmKeys NoDrmSchemeException"); |
| throw new NoDrmSchemeExceptionImpl( |
| "restoreDrmKeys: Has to set a DRM scheme first."); |
| } |
| |
| try { |
| mDrmObj.restoreKeys(mDrmSessionId, keySetId); |
| } catch (Exception e) { |
| Log.w(TAG, "restoreKeys Exception " + e); |
| throw e; |
| } |
| |
| } // synchronized |
| } |
| }); |
| } |
| |
| |
| /** |
| * 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 @MediaDrm.StringProperty String propertyName) |
| throws NoDrmSchemeException |
| { |
| Log.v(TAG, "getDrmPropertyString: propertyName: " + propertyName); |
| |
| String value; |
| synchronized (mDrmLock) { |
| |
| if (!mActiveDrmScheme && !mDrmConfigAllowed) { |
| Log.w(TAG, "getDrmPropertyString NoDrmSchemeException"); |
| throw new NoDrmSchemeExceptionImpl( |
| "getDrmPropertyString: Has to prepareDrm() first."); |
| } |
| |
| try { |
| value = mDrmObj.getPropertyString(propertyName); |
| } catch (Exception e) { |
| Log.w(TAG, "getDrmPropertyString Exception " + e); |
| throw e; |
| } |
| } // synchronized |
| |
| Log.v(TAG, "getDrmPropertyString: propertyName: " + propertyName + " --> value: " + value); |
| |
| return value; |
| } |
| |
| |
| /** |
| * 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 @MediaDrm.StringProperty String propertyName, |
| @NonNull String value) |
| throws NoDrmSchemeException |
| { |
| Log.v(TAG, "setDrmPropertyString: propertyName: " + propertyName + " value: " + value); |
| |
| synchronized (mDrmLock) { |
| |
| if ( !mActiveDrmScheme && !mDrmConfigAllowed ) { |
| Log.w(TAG, "setDrmPropertyString NoDrmSchemeException"); |
| throw new NoDrmSchemeExceptionImpl( |
| "setDrmPropertyString: Has to prepareDrm() first."); |
| } |
| |
| try { |
| mDrmObj.setPropertyString(propertyName, value); |
| } catch ( Exception e ) { |
| Log.w(TAG, "setDrmPropertyString Exception " + e); |
| throw e; |
| } |
| } // synchronized |
| } |
| |
| /** |
| * Encapsulates the DRM properties of the source. |
| */ |
| public static final class DrmInfoImpl extends DrmInfo { |
| private Map<UUID, byte[]> mapPssh; |
| private UUID[] supportedSchemes; |
| |
| /** |
| * Returns the PSSH info of the data source for each supported DRM scheme. |
| */ |
| @Override |
| public Map<UUID, byte[]> getPssh() { |
| return mapPssh; |
| } |
| |
| /** |
| * 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(supportedSchemes); |
| } |
| |
| private DrmInfoImpl(Map<UUID, byte[]> Pssh, UUID[] SupportedSchemes) { |
| mapPssh = Pssh; |
| supportedSchemes = 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)); |
| mapPssh = parsePSSH(pssh, psshsize); |
| Log.v(TAG, "DrmInfoImpl() PSSH: " + mapPssh); |
| |
| int supportedDRMsCount = parcel.readInt(); |
| supportedSchemes = new UUID[supportedDRMsCount]; |
| for (int i = 0; i < supportedDRMsCount; i++) { |
| byte[] uuid = new byte[16]; |
| parcel.readByteArray(uuid); |
| |
| supportedSchemes[i] = bytesToUUID(uuid); |
| |
| Log.v(TAG, "DrmInfoImpl() supportedScheme[" + i + "]: " + |
| supportedSchemes[i]); |
| } |
| |
| Log.v(TAG, "DrmInfoImpl() Parcel psshsize: " + psshsize + |
| " supportedDRMsCount: " + supportedDRMsCount); |
| } |
| |
| private DrmInfoImpl makeCopy() { |
| return new DrmInfoImpl(this.mapPssh, this.supportedSchemes); |
| } |
| |
| 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 UUID_SIZE = 16; |
| final int DATALEN_SIZE = 4; |
| |
| int len = psshsize; |
| int numentries = 0; |
| int i = 0; |
| |
| while (len > 0) { |
| if (len < UUID_SIZE) { |
| 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 + UUID_SIZE); |
| UUID uuid = bytesToUUID(subset); |
| i += UUID_SIZE; |
| len -= UUID_SIZE; |
| |
| // 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+DATALEN_SIZE); |
| 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 += DATALEN_SIZE; |
| len -= DATALEN_SIZE; |
| |
| 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 native void _prepareDrm(@NonNull byte[] uuid, @NonNull byte[] drmSessionId); |
| |
| // Modular DRM helpers |
| |
| private void prepareDrm_createDrmStep(@NonNull UUID uuid) |
| throws UnsupportedSchemeException { |
| Log.v(TAG, "prepareDrm_createDrmStep: UUID: " + uuid); |
| |
| try { |
| mDrmObj = new MediaDrm(uuid); |
| Log.v(TAG, "prepareDrm_createDrmStep: Created mDrmObj=" + mDrmObj); |
| } catch (Exception e) { // UnsupportedSchemeException |
| Log.e(TAG, "prepareDrm_createDrmStep: MediaDrm failed with " + e); |
| throw e; |
| } |
| } |
| |
| private void prepareDrm_openSessionStep(@NonNull UUID uuid) |
| throws NotProvisionedException, ResourceBusyException { |
| Log.v(TAG, "prepareDrm_openSessionStep: uuid: " + uuid); |
| |
| // TODO: don't need an open session for a future specialKeyReleaseDrm mode but we should do |
| // it anyway so it raises provisioning error if needed. We'd rather handle provisioning |
| // at prepareDrm/openSession rather than getDrmKeyRequest/provideDrmKeyResponse |
| try { |
| mDrmSessionId = mDrmObj.openSession(); |
| Log.v(TAG, "prepareDrm_openSessionStep: mDrmSessionId=" + mDrmSessionId); |
| |
| // Sending it down to native/mediaserver to create the crypto object |
| // This call could simply fail due to bad player state, e.g., after play(). |
| _prepareDrm(getByteArrayFromUUID(uuid), mDrmSessionId); |
| Log.v(TAG, "prepareDrm_openSessionStep: _prepareDrm/Crypto succeeded"); |
| |
| } catch (Exception e) { //ResourceBusyException, NotProvisionedException |
| Log.e(TAG, "prepareDrm_openSessionStep: open/crypto failed with " + e); |
| throw e; |
| } |
| |
| } |
| |
| // Called from the native side |
| @SuppressWarnings("unused") |
| private static boolean setAudioOutputDeviceById(AudioTrack track, int deviceId) { |
| if (track == null) { |
| return false; |
| } |
| |
| if (deviceId == 0) { |
| // Use default routing. |
| track.setPreferredDevice(null); |
| return true; |
| } |
| |
| // TODO: Unhide AudioManager.getDevicesStatic. |
| AudioDeviceInfo[] outputDevices = |
| AudioManager.getDevicesStatic(AudioManager.GET_DEVICES_OUTPUTS); |
| |
| boolean success = false; |
| for (AudioDeviceInfo device : outputDevices) { |
| if (device.getId() == deviceId) { |
| track.setPreferredDevice(device); |
| success = true; |
| break; |
| } |
| } |
| return success; |
| } |
| |
| // Instantiated from the native side |
| @SuppressWarnings("unused") |
| private static class StreamEventCallback extends AudioTrack.StreamEventCallback { |
| public long mJAudioTrackPtr; |
| public long mNativeCallbackPtr; |
| public long mUserDataPtr; |
| |
| public StreamEventCallback(long jAudioTrackPtr, long nativeCallbackPtr, long userDataPtr) { |
| super(); |
| mJAudioTrackPtr = jAudioTrackPtr; |
| mNativeCallbackPtr = nativeCallbackPtr; |
| mUserDataPtr = userDataPtr; |
| } |
| |
| @Override |
| public void onTearDown(AudioTrack track) { |
| native_stream_event_onTearDown(mNativeCallbackPtr, mUserDataPtr); |
| } |
| |
| @Override |
| public void onStreamPresentationEnd(AudioTrack track) { |
| native_stream_event_onStreamPresentationEnd(mNativeCallbackPtr, mUserDataPtr); |
| } |
| |
| @Override |
| public void onStreamDataRequest(AudioTrack track) { |
| native_stream_event_onStreamDataRequest( |
| mJAudioTrackPtr, mNativeCallbackPtr, mUserDataPtr); |
| } |
| } |
| |
| private class ProvisioningThread extends Thread { |
| public static final int TIMEOUT_MS = 60000; |
| |
| private UUID uuid; |
| private String urlStr; |
| private Object drmLock; |
| private MediaPlayer2Impl mediaPlayer; |
| private int status; |
| private boolean finished; |
| public int status() { |
| return status; |
| } |
| |
| public ProvisioningThread initialize(MediaDrm.ProvisionRequest request, |
| UUID uuid, MediaPlayer2Impl mediaPlayer) { |
| // lock is held by the caller |
| drmLock = mediaPlayer.mDrmLock; |
| this.mediaPlayer = mediaPlayer; |
| |
| urlStr = request.getDefaultUrl() + "&signedRequest=" + new String(request.getData()); |
| this.uuid = uuid; |
| |
| status = PREPARE_DRM_STATUS_PREPARATION_ERROR; |
| |
| Log.v(TAG, "HandleProvisioninig: Thread is initialised url: " + urlStr); |
| return this; |
| } |
| |
| public void run() { |
| |
| byte[] response = null; |
| boolean provisioningSucceeded = false; |
| try { |
| URL url = new URL(urlStr); |
| final HttpURLConnection connection = (HttpURLConnection) url.openConnection(); |
| try { |
| connection.setRequestMethod("POST"); |
| connection.setDoOutput(false); |
| connection.setDoInput(true); |
| connection.setConnectTimeout(TIMEOUT_MS); |
| connection.setReadTimeout(TIMEOUT_MS); |
| |
| connection.connect(); |
| response = Streams.readFully(connection.getInputStream()); |
| |
| Log.v(TAG, "HandleProvisioninig: Thread run: response " + |
| response.length + " " + response); |
| } catch (Exception e) { |
| status = PREPARE_DRM_STATUS_PROVISIONING_NETWORK_ERROR; |
| Log.w(TAG, "HandleProvisioninig: Thread run: connect " + e + " url: " + url); |
| } finally { |
| connection.disconnect(); |
| } |
| } catch (Exception e) { |
| status = PREPARE_DRM_STATUS_PROVISIONING_NETWORK_ERROR; |
| Log.w(TAG, "HandleProvisioninig: Thread run: openConnection " + e); |
| } |
| |
| if (response != null) { |
| try { |
| mDrmObj.provideProvisionResponse(response); |
| Log.v(TAG, "HandleProvisioninig: Thread run: " + |
| "provideProvisionResponse SUCCEEDED!"); |
| |
| provisioningSucceeded = true; |
| } catch (Exception e) { |
| status = PREPARE_DRM_STATUS_PROVISIONING_SERVER_ERROR; |
| Log.w(TAG, "HandleProvisioninig: Thread run: " + |
| "provideProvisionResponse " + e); |
| } |
| } |
| |
| boolean succeeded = false; |
| |
| boolean hasCallback = false; |
| synchronized (mDrmEventCbLock) { |
| hasCallback = !mDrmEventCallbackRecords.isEmpty(); |
| } |
| // non-blocking mode needs the lock |
| if (hasCallback) { |
| |
| synchronized (drmLock) { |
| // continuing with prepareDrm |
| if (provisioningSucceeded) { |
| succeeded = mediaPlayer.resumePrepareDrm(uuid); |
| status = (succeeded) ? |
| PREPARE_DRM_STATUS_SUCCESS : |
| PREPARE_DRM_STATUS_PREPARATION_ERROR; |
| } |
| mediaPlayer.mDrmProvisioningInProgress = false; |
| mediaPlayer.mPrepareDrmInProgress = false; |
| if (!succeeded) { |
| cleanDrmObj(); // cleaning up if it hasn't gone through while in the lock |
| } |
| } // synchronized |
| |
| // calling the callback outside the lock |
| synchronized (mDrmEventCbLock) { |
| for (Pair<Executor, DrmEventCallback> cb : mDrmEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onDrmPrepared( |
| mediaPlayer, mCurrentDSD, status)); |
| } |
| } |
| } else { // blocking mode already has the lock |
| |
| // continuing with prepareDrm |
| if (provisioningSucceeded) { |
| succeeded = mediaPlayer.resumePrepareDrm(uuid); |
| status = (succeeded) ? |
| PREPARE_DRM_STATUS_SUCCESS : |
| PREPARE_DRM_STATUS_PREPARATION_ERROR; |
| } |
| mediaPlayer.mDrmProvisioningInProgress = false; |
| mediaPlayer.mPrepareDrmInProgress = false; |
| if (!succeeded) { |
| cleanDrmObj(); // cleaning up if it hasn't gone through |
| } |
| } |
| |
| finished = true; |
| } // run() |
| |
| } // ProvisioningThread |
| |
| private int HandleProvisioninig(UUID uuid) { |
| // the lock is already held by the caller |
| |
| if (mDrmProvisioningInProgress) { |
| Log.e(TAG, "HandleProvisioninig: Unexpected mDrmProvisioningInProgress"); |
| return PREPARE_DRM_STATUS_PREPARATION_ERROR; |
| } |
| |
| MediaDrm.ProvisionRequest provReq = mDrmObj.getProvisionRequest(); |
| if (provReq == null) { |
| Log.e(TAG, "HandleProvisioninig: getProvisionRequest returned null."); |
| return PREPARE_DRM_STATUS_PREPARATION_ERROR; |
| } |
| |
| Log.v(TAG, "HandleProvisioninig provReq " + |
| " data: " + provReq.getData() + " url: " + provReq.getDefaultUrl()); |
| |
| // networking in a background thread |
| mDrmProvisioningInProgress = true; |
| |
| mDrmProvisioningThread = new ProvisioningThread().initialize(provReq, uuid, this); |
| mDrmProvisioningThread.start(); |
| |
| int result; |
| |
| // non-blocking: this is not the final result |
| boolean hasCallback = false; |
| synchronized (mDrmEventCbLock) { |
| hasCallback = !mDrmEventCallbackRecords.isEmpty(); |
| } |
| if (hasCallback) { |
| result = PREPARE_DRM_STATUS_SUCCESS; |
| } else { |
| // if blocking mode, wait till provisioning is done |
| try { |
| mDrmProvisioningThread.join(); |
| } catch (Exception e) { |
| Log.w(TAG, "HandleProvisioninig: Thread.join Exception " + e); |
| } |
| result = mDrmProvisioningThread.status(); |
| // no longer need the thread |
| mDrmProvisioningThread = null; |
| } |
| |
| return result; |
| } |
| |
| private boolean resumePrepareDrm(UUID uuid) { |
| Log.v(TAG, "resumePrepareDrm: uuid: " + uuid); |
| |
| // mDrmLock is guaranteed to be held |
| boolean success = false; |
| try { |
| // resuming |
| prepareDrm_openSessionStep(uuid); |
| |
| mDrmUUID = uuid; |
| mActiveDrmScheme = true; |
| |
| success = true; |
| } catch (Exception e) { |
| Log.w(TAG, "HandleProvisioninig: Thread run _prepareDrm resume failed with " + e); |
| // mDrmObj clean up is done by the caller |
| } |
| |
| return success; |
| } |
| |
| private void resetDrmState() { |
| synchronized (mDrmLock) { |
| Log.v(TAG, "resetDrmState: " + |
| " mDrmInfoImpl=" + mDrmInfoImpl + |
| " mDrmProvisioningThread=" + mDrmProvisioningThread + |
| " mPrepareDrmInProgress=" + mPrepareDrmInProgress + |
| " mActiveDrmScheme=" + mActiveDrmScheme); |
| |
| mDrmInfoResolved = false; |
| mDrmInfoImpl = null; |
| |
| if (mDrmProvisioningThread != null) { |
| // timeout; relying on HttpUrlConnection |
| try { |
| mDrmProvisioningThread.join(); |
| } |
| catch (InterruptedException e) { |
| Log.w(TAG, "resetDrmState: ProvThread.join Exception " + e); |
| } |
| mDrmProvisioningThread = null; |
| } |
| |
| mPrepareDrmInProgress = false; |
| mActiveDrmScheme = false; |
| |
| cleanDrmObj(); |
| } // synchronized |
| } |
| |
| private void cleanDrmObj() { |
| // the caller holds mDrmLock |
| Log.v(TAG, "cleanDrmObj: mDrmObj=" + mDrmObj + " mDrmSessionId=" + mDrmSessionId); |
| |
| if (mDrmSessionId != null) { |
| mDrmObj.closeSession(mDrmSessionId); |
| mDrmSessionId = null; |
| } |
| if (mDrmObj != null) { |
| mDrmObj.release(); |
| mDrmObj = null; |
| } |
| } |
| |
| private static final byte[] getByteArrayFromUUID(@NonNull UUID uuid) { |
| long msb = uuid.getMostSignificantBits(); |
| long lsb = uuid.getLeastSignificantBits(); |
| |
| byte[] uuidBytes = new byte[16]; |
| for (int i = 0; i < 8; ++i) { |
| uuidBytes[i] = (byte)(msb >>> (8 * (7 - i))); |
| uuidBytes[8 + i] = (byte)(lsb >>> (8 * (7 - i))); |
| } |
| |
| return uuidBytes; |
| } |
| |
| // Modular DRM end |
| |
| /* |
| * Test whether a given video scaling mode is supported. |
| */ |
| private boolean isVideoScalingModeSupported(int mode) { |
| return (mode == VIDEO_SCALING_MODE_SCALE_TO_FIT || |
| mode == VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING); |
| } |
| |
| /** @hide */ |
| static class TimeProvider implements MediaTimeProvider { |
| private static final String TAG = "MTP"; |
| private static final long MAX_NS_WITHOUT_POSITION_CHECK = 5000000000L; |
| private static final long MAX_EARLY_CALLBACK_US = 1000; |
| private static final long TIME_ADJUSTMENT_RATE = 2; /* meaning 1/2 */ |
| private long mLastTimeUs = 0; |
| private MediaPlayer2Impl mPlayer; |
| private boolean mPaused = true; |
| private boolean mStopped = true; |
| private boolean mBuffering; |
| private long mLastReportedTime; |
| // since we are expecting only a handful listeners per stream, there is |
| // no need for log(N) search performance |
| private MediaTimeProvider.OnMediaTimeListener mListeners[]; |
| private long mTimes[]; |
| private EventHandler mEventHandler; |
| private boolean mRefresh = false; |
| private boolean mPausing = false; |
| private boolean mSeeking = false; |
| private static final int NOTIFY = 1; |
| private static final int NOTIFY_TIME = 0; |
| private static final int NOTIFY_STOP = 2; |
| private static final int NOTIFY_SEEK = 3; |
| private static final int NOTIFY_TRACK_DATA = 4; |
| private HandlerThread mHandlerThread; |
| |
| /** @hide */ |
| public boolean DEBUG = false; |
| |
| public TimeProvider(MediaPlayer2Impl mp) { |
| mPlayer = mp; |
| try { |
| getCurrentTimeUs(true, false); |
| } catch (IllegalStateException e) { |
| // we assume starting position |
| mRefresh = true; |
| } |
| |
| Looper looper; |
| if ((looper = Looper.myLooper()) == null && |
| (looper = Looper.getMainLooper()) == null) { |
| // Create our own looper here in case MP was created without one |
| mHandlerThread = new HandlerThread("MediaPlayer2MTPEventThread", |
| Process.THREAD_PRIORITY_FOREGROUND); |
| mHandlerThread.start(); |
| looper = mHandlerThread.getLooper(); |
| } |
| mEventHandler = new EventHandler(looper); |
| |
| mListeners = new MediaTimeProvider.OnMediaTimeListener[0]; |
| mTimes = new long[0]; |
| mLastTimeUs = 0; |
| } |
| |
| private void scheduleNotification(int type, long delayUs) { |
| // ignore time notifications until seek is handled |
| if (mSeeking && type == NOTIFY_TIME) { |
| return; |
| } |
| |
| if (DEBUG) Log.v(TAG, "scheduleNotification " + type + " in " + delayUs); |
| mEventHandler.removeMessages(NOTIFY); |
| Message msg = mEventHandler.obtainMessage(NOTIFY, type, 0); |
| mEventHandler.sendMessageDelayed(msg, (int) (delayUs / 1000)); |
| } |
| |
| /** @hide */ |
| public void close() { |
| mEventHandler.removeMessages(NOTIFY); |
| if (mHandlerThread != null) { |
| mHandlerThread.quitSafely(); |
| mHandlerThread = null; |
| } |
| } |
| |
| /** @hide */ |
| protected void finalize() { |
| if (mHandlerThread != null) { |
| mHandlerThread.quitSafely(); |
| } |
| } |
| |
| /** @hide */ |
| public void onNotifyTime() { |
| synchronized (this) { |
| if (DEBUG) Log.d(TAG, "onNotifyTime: "); |
| scheduleNotification(NOTIFY_TIME, 0 /* delay */); |
| } |
| } |
| |
| /** @hide */ |
| public void onPaused(boolean paused) { |
| synchronized(this) { |
| if (DEBUG) Log.d(TAG, "onPaused: " + paused); |
| if (mStopped) { // handle as seek if we were stopped |
| mStopped = false; |
| mSeeking = true; |
| scheduleNotification(NOTIFY_SEEK, 0 /* delay */); |
| } else { |
| mPausing = paused; // special handling if player disappeared |
| mSeeking = false; |
| scheduleNotification(NOTIFY_TIME, 0 /* delay */); |
| } |
| } |
| } |
| |
| /** @hide */ |
| public void onBuffering(boolean buffering) { |
| synchronized (this) { |
| if (DEBUG) Log.d(TAG, "onBuffering: " + buffering); |
| mBuffering = buffering; |
| scheduleNotification(NOTIFY_TIME, 0 /* delay */); |
| } |
| } |
| |
| /** @hide */ |
| public void onStopped() { |
| synchronized(this) { |
| if (DEBUG) Log.d(TAG, "onStopped"); |
| mPaused = true; |
| mStopped = true; |
| mSeeking = false; |
| mBuffering = false; |
| scheduleNotification(NOTIFY_STOP, 0 /* delay */); |
| } |
| } |
| |
| /** @hide */ |
| public void onSeekComplete(MediaPlayer2Impl mp) { |
| synchronized(this) { |
| mStopped = false; |
| mSeeking = true; |
| scheduleNotification(NOTIFY_SEEK, 0 /* delay */); |
| } |
| } |
| |
| /** @hide */ |
| public void onNewPlayer() { |
| if (mRefresh) { |
| synchronized(this) { |
| mStopped = false; |
| mSeeking = true; |
| mBuffering = false; |
| scheduleNotification(NOTIFY_SEEK, 0 /* delay */); |
| } |
| } |
| } |
| |
| private synchronized void notifySeek() { |
| mSeeking = false; |
| try { |
| long timeUs = getCurrentTimeUs(true, false); |
| if (DEBUG) Log.d(TAG, "onSeekComplete at " + timeUs); |
| |
| for (MediaTimeProvider.OnMediaTimeListener listener: mListeners) { |
| if (listener == null) { |
| break; |
| } |
| listener.onSeek(timeUs); |
| } |
| } catch (IllegalStateException e) { |
| // we should not be there, but at least signal pause |
| if (DEBUG) Log.d(TAG, "onSeekComplete but no player"); |
| mPausing = true; // special handling if player disappeared |
| notifyTimedEvent(false /* refreshTime */); |
| } |
| } |
| |
| private synchronized void notifyTrackData(Pair<SubtitleTrack, byte[]> trackData) { |
| SubtitleTrack track = trackData.first; |
| byte[] data = trackData.second; |
| track.onData(data, true /* eos */, ~0 /* runID: keep forever */); |
| } |
| |
| private synchronized void notifyStop() { |
| for (MediaTimeProvider.OnMediaTimeListener listener: mListeners) { |
| if (listener == null) { |
| break; |
| } |
| listener.onStop(); |
| } |
| } |
| |
| private int registerListener(MediaTimeProvider.OnMediaTimeListener listener) { |
| int i = 0; |
| for (; i < mListeners.length; i++) { |
| if (mListeners[i] == listener || mListeners[i] == null) { |
| break; |
| } |
| } |
| |
| // new listener |
| if (i >= mListeners.length) { |
| MediaTimeProvider.OnMediaTimeListener[] newListeners = |
| new MediaTimeProvider.OnMediaTimeListener[i + 1]; |
| long[] newTimes = new long[i + 1]; |
| System.arraycopy(mListeners, 0, newListeners, 0, mListeners.length); |
| System.arraycopy(mTimes, 0, newTimes, 0, mTimes.length); |
| mListeners = newListeners; |
| mTimes = newTimes; |
| } |
| |
| if (mListeners[i] == null) { |
| mListeners[i] = listener; |
| mTimes[i] = MediaTimeProvider.NO_TIME; |
| } |
| return i; |
| } |
| |
| public void notifyAt( |
| long timeUs, MediaTimeProvider.OnMediaTimeListener listener) { |
| synchronized(this) { |
| if (DEBUG) Log.d(TAG, "notifyAt " + timeUs); |
| mTimes[registerListener(listener)] = timeUs; |
| scheduleNotification(NOTIFY_TIME, 0 /* delay */); |
| } |
| } |
| |
| public void scheduleUpdate(MediaTimeProvider.OnMediaTimeListener listener) { |
| synchronized(this) { |
| if (DEBUG) Log.d(TAG, "scheduleUpdate"); |
| int i = registerListener(listener); |
| |
| if (!mStopped) { |
| mTimes[i] = 0; |
| scheduleNotification(NOTIFY_TIME, 0 /* delay */); |
| } |
| } |
| } |
| |
| public void cancelNotifications( |
| MediaTimeProvider.OnMediaTimeListener listener) { |
| synchronized(this) { |
| int i = 0; |
| for (; i < mListeners.length; i++) { |
| if (mListeners[i] == listener) { |
| System.arraycopy(mListeners, i + 1, |
| mListeners, i, mListeners.length - i - 1); |
| System.arraycopy(mTimes, i + 1, |
| mTimes, i, mTimes.length - i - 1); |
| mListeners[mListeners.length - 1] = null; |
| mTimes[mTimes.length - 1] = NO_TIME; |
| break; |
| } else if (mListeners[i] == null) { |
| break; |
| } |
| } |
| |
| scheduleNotification(NOTIFY_TIME, 0 /* delay */); |
| } |
| } |
| |
| private synchronized void notifyTimedEvent(boolean refreshTime) { |
| // figure out next callback |
| long nowUs; |
| try { |
| nowUs = getCurrentTimeUs(refreshTime, true); |
| } catch (IllegalStateException e) { |
| // assume we paused until new player arrives |
| mRefresh = true; |
| mPausing = true; // this ensures that call succeeds |
| nowUs = getCurrentTimeUs(refreshTime, true); |
| } |
| long nextTimeUs = nowUs; |
| |
| if (mSeeking) { |
| // skip timed-event notifications until seek is complete |
| return; |
| } |
| |
| if (DEBUG) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("notifyTimedEvent(").append(mLastTimeUs).append(" -> ") |
| .append(nowUs).append(") from {"); |
| boolean first = true; |
| for (long time: mTimes) { |
| if (time == NO_TIME) { |
| continue; |
| } |
| if (!first) sb.append(", "); |
| sb.append(time); |
| first = false; |
| } |
| sb.append("}"); |
| Log.d(TAG, sb.toString()); |
| } |
| |
| Vector<MediaTimeProvider.OnMediaTimeListener> activatedListeners = |
| new Vector<MediaTimeProvider.OnMediaTimeListener>(); |
| for (int ix = 0; ix < mTimes.length; ix++) { |
| if (mListeners[ix] == null) { |
| break; |
| } |
| if (mTimes[ix] <= NO_TIME) { |
| // ignore, unless we were stopped |
| } else if (mTimes[ix] <= nowUs + MAX_EARLY_CALLBACK_US) { |
| activatedListeners.add(mListeners[ix]); |
| if (DEBUG) Log.d(TAG, "removed"); |
| mTimes[ix] = NO_TIME; |
| } else if (nextTimeUs == nowUs || mTimes[ix] < nextTimeUs) { |
| nextTimeUs = mTimes[ix]; |
| } |
| } |
| |
| if (nextTimeUs > nowUs && !mPaused) { |
| // schedule callback at nextTimeUs |
| if (DEBUG) Log.d(TAG, "scheduling for " + nextTimeUs + " and " + nowUs); |
| mPlayer.notifyAt(nextTimeUs); |
| } else { |
| mEventHandler.removeMessages(NOTIFY); |
| // no more callbacks |
| } |
| |
| for (MediaTimeProvider.OnMediaTimeListener listener: activatedListeners) { |
| listener.onTimedEvent(nowUs); |
| } |
| } |
| |
| public long getCurrentTimeUs(boolean refreshTime, boolean monotonic) |
| throws IllegalStateException { |
| synchronized (this) { |
| // we always refresh the time when the paused-state changes, because |
| // we expect to have received the pause-change event delayed. |
| if (mPaused && !refreshTime) { |
| return mLastReportedTime; |
| } |
| |
| try { |
| mLastTimeUs = mPlayer.getCurrentPosition() * 1000L; |
| mPaused = !mPlayer.isPlaying() || mBuffering; |
| if (DEBUG) Log.v(TAG, (mPaused ? "paused" : "playing") + " at " + mLastTimeUs); |
| } catch (IllegalStateException e) { |
| if (mPausing) { |
| // if we were pausing, get last estimated timestamp |
| mPausing = false; |
| if (!monotonic || mLastReportedTime < mLastTimeUs) { |
| mLastReportedTime = mLastTimeUs; |
| } |
| mPaused = true; |
| if (DEBUG) Log.d(TAG, "illegal state, but pausing: estimating at " + mLastReportedTime); |
| return mLastReportedTime; |
| } |
| // TODO get time when prepared |
| throw e; |
| } |
| if (monotonic && mLastTimeUs < mLastReportedTime) { |
| /* have to adjust time */ |
| if (mLastReportedTime - mLastTimeUs > 1000000) { |
| // schedule seeked event if time jumped significantly |
| // TODO: do this properly by introducing an exception |
| mStopped = false; |
| mSeeking = true; |
| scheduleNotification(NOTIFY_SEEK, 0 /* delay */); |
| } |
| } else { |
| mLastReportedTime = mLastTimeUs; |
| } |
| |
| return mLastReportedTime; |
| } |
| } |
| |
| private class EventHandler extends Handler { |
| public EventHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| if (msg.what == NOTIFY) { |
| switch (msg.arg1) { |
| case NOTIFY_TIME: |
| notifyTimedEvent(true /* refreshTime */); |
| break; |
| case NOTIFY_STOP: |
| notifyStop(); |
| break; |
| case NOTIFY_SEEK: |
| notifySeek(); |
| break; |
| case NOTIFY_TRACK_DATA: |
| notifyTrackData((Pair<SubtitleTrack, byte[]>)msg.obj); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| private abstract class Task implements Runnable { |
| private final int mMediaCallType; |
| private final boolean mNeedToWaitForEventToComplete; |
| private DataSourceDesc mDSD; |
| |
| public 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; |
| } |
| |
| // TODO: Make native implementations asynchronous and let them send notifications. |
| if (!mNeedToWaitForEventToComplete || status != CALL_STATUS_NO_ERROR) { |
| |
| sendCompleteNotification(status); |
| |
| synchronized (mTaskLock) { |
| mCurrentTask = null; |
| processPendingTask_l(); |
| } |
| } |
| } |
| |
| private void sendCompleteNotification(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; |
| } |
| synchronized (mEventCbLock) { |
| for (Pair<Executor, MediaPlayer2EventCallback> cb : mEventCallbackRecords) { |
| cb.first.execute(() -> cb.second.onCallCompleted( |
| MediaPlayer2Impl.this, mDSD, mMediaCallType, status)); |
| } |
| } |
| } |
| }; |
| } |