Finalize V2 ExoPlayer API

There's still some internal to clean up to do, and in particular
it remains a TODO to be able to handle seek calls before the
timeline is set (for this CL, such calls are dropped). This change
does however finalize the API.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=131171318
This commit is contained in:
olly 2016-08-24 07:54:34 -07:00 committed by Oliver Woodman
parent 298464ebe7
commit 5f1a2c71f0
27 changed files with 848 additions and 1010 deletions

View file

@ -22,8 +22,8 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.RendererCapabilities;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.audio.AudioRendererEventListener;
import com.google.android.exoplayer2.decoder.DecoderCounters;
import com.google.android.exoplayer2.drm.StreamingDrmSessionManager;
@ -57,16 +57,22 @@ import java.util.Locale;
MappingTrackSelector.EventListener, MetadataRenderer.Output<List<Id3Frame>> {
private static final String TAG = "EventLogger";
private static final int MAX_TIMELINE_ITEM_LINES = 3;
private static final NumberFormat TIME_FORMAT;
static {
TIME_FORMAT = NumberFormat.getInstance(Locale.US);
TIME_FORMAT.setMinimumFractionDigits(2);
TIME_FORMAT.setMaximumFractionDigits(2);
TIME_FORMAT.setGroupingUsed(false);
}
private final Timeline.Window window;
private final Timeline.Period period;
private final long startTimeMs;
public EventLogger() {
window = new Timeline.Window();
period = new Timeline.Period();
startTimeMs = SystemClock.elapsedRealtime();
}
@ -89,13 +95,24 @@ import java.util.Locale;
}
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
int periodCount = timeline.getPeriodCount();
int windowCount = timeline.getWindowCount();
Log.d(TAG, "sourceInfo[startTime=" + timeline.getAbsoluteStartTime() + ", periodCount="
+ periodCount + ", windows: " + windowCount);
for (int windowIndex = 0; windowIndex < windowCount; windowIndex++) {
Log.d(TAG, " " + timeline.getWindow(windowIndex));
Log.d(TAG, "sourceInfo [periodCount=" + periodCount + ", windowCount=" + windowCount);
for (int i = 0; i < Math.min(periodCount, MAX_TIMELINE_ITEM_LINES); i++) {
timeline.getPeriod(i, period);
Log.d(TAG, " " + "period [" + getTimeString(period.getDurationMs()) + "]");
}
if (periodCount > MAX_TIMELINE_ITEM_LINES) {
Log.d(TAG, " ...");
}
for (int i = 0; i < Math.min(windowCount, MAX_TIMELINE_ITEM_LINES); i++) {
timeline.getWindow(i, window);
Log.d(TAG, " " + "window [" + getTimeString(window.getDurationMs()) + ", "
+ window.isSeekable + ", " + window.isDynamic + "]");
}
if (windowCount > MAX_TIMELINE_ITEM_LINES) {
Log.d(TAG, " ...");
}
Log.d(TAG, "]");
}
@ -333,7 +350,7 @@ import java.util.Locale;
}
private static String getTimeString(long timeMs) {
return TIME_FORMAT.format((timeMs) / 1000f);
return timeMs == C.TIME_UNSET ? "?" : TIME_FORMAT.format((timeMs) / 1000f);
}
private static String getStateString(int state) {

View file

@ -40,9 +40,8 @@ import com.google.android.exoplayer2.DefaultLoadControl;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.MediaWindow;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.drm.DrmSessionManager;
import com.google.android.exoplayer2.drm.HttpMediaDrmCallback;
import com.google.android.exoplayer2.drm.StreamingDrmSessionManager;
@ -127,7 +126,7 @@ public class PlayerActivity extends Activity implements OnKeyListener, OnTouchLi
private boolean playerNeedsSource;
private boolean shouldRestorePosition;
private int playerPeriod;
private int playerWindow;
private long playerPosition;
// Activity lifecycle
@ -283,9 +282,9 @@ public class PlayerActivity extends Activity implements OnKeyListener, OnTouchLi
player.setVideoSurfaceHolder(surfaceView.getHolder());
if (shouldRestorePosition) {
if (playerPosition == C.TIME_UNSET) {
player.seekToDefaultPositionForPeriod(playerPeriod);
player.seekToDefaultPosition(playerWindow);
} else {
player.seekInPeriod(playerPeriod, playerPosition);
player.seekTo(playerWindow, playerPosition);
}
}
player.setPlayWhenReady(true);
@ -376,13 +375,13 @@ public class PlayerActivity extends Activity implements OnKeyListener, OnTouchLi
debugViewHelper.stop();
debugViewHelper = null;
shouldRestorePosition = false;
MediaTimeline playerTimeline = player.getCurrentTimeline();
if (playerTimeline != null) {
MediaWindow window = playerTimeline.getWindow(player.getCurrentWindowIndex());
Timeline timeline = player.getCurrentTimeline();
if (timeline != null) {
playerWindow = player.getCurrentWindowIndex();
Timeline.Window window = timeline.getWindow(playerWindow, new Timeline.Window());
if (!window.isDynamic) {
shouldRestorePosition = true;
playerPeriod = player.getCurrentPeriodIndex();
playerPosition = window.isSeekable ? player.getCurrentPositionInPeriod() : C.TIME_UNSET;
playerPosition = window.isSeekable ? player.getCurrentPosition() : C.TIME_UNSET;
}
}
player.release();
@ -417,7 +416,7 @@ public class PlayerActivity extends Activity implements OnKeyListener, OnTouchLi
}
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
// Do nothing.
}

View file

@ -22,8 +22,8 @@ import android.test.InstrumentationTestCase;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor;
import com.google.android.exoplayer2.source.ExtractorMediaSource;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
@ -96,7 +96,7 @@ public class FlacPlaybackTest extends InstrumentationTestCase {
}
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
// Do nothing.
}

View file

@ -22,8 +22,8 @@ import android.test.InstrumentationTestCase;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor;
import com.google.android.exoplayer2.source.ExtractorMediaSource;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
@ -96,7 +96,7 @@ public class OpusPlaybackTest extends InstrumentationTestCase {
}
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
// Do nothing.
}

View file

@ -22,8 +22,8 @@ import android.test.InstrumentationTestCase;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor;
import com.google.android.exoplayer2.source.ExtractorMediaSource;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
@ -115,7 +115,7 @@ public class VpxPlaybackTest extends InstrumentationTestCase {
}
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
// Do nothing.
}

View file

@ -117,10 +117,10 @@ public interface ExoPlayer {
*/
void onPlayerStateChanged(boolean playWhenReady, int playbackState);
// TODO[playlists]: Should source-initiated resets also cause this to be called?
// TODO: Should be windowIndex and position in the window.
/**
* Called when the player's position changes due to a discontinuity (seeking or playback
* transitioning to the next period).
* Called when the player's position changes due to a discontinuity (i.e. due to seeking,
* playback transitioning to the next window, or a source induced discontinuity).
*
* @param periodIndex The index of the period being played.
* @param positionMs The playback position in that period, in milliseconds.
@ -133,7 +133,7 @@ public interface ExoPlayer {
* @param timeline The source's timeline.
* @param manifest The loaded manifest.
*/
void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest);
void onSourceInfoRefreshed(Timeline timeline, Object manifest);
/**
* Called when an error occurs. The playback state will transition to {@link #STATE_IDLE}
@ -249,7 +249,7 @@ public interface ExoPlayer {
* @param mediaSource The {@link MediaSource} to play.
* @param resetPosition Whether the playback position should be reset to the source's default
* position. If false, playback will start from the position defined by
* {@link #getCurrentPeriodIndex()} and {@link #getCurrentPositionInPeriod()}.
* {@link #getCurrentWindowIndex()} and {@link #getCurrentPosition()}.
*/
void setMediaSource(MediaSource mediaSource, boolean resetPosition);
@ -277,35 +277,6 @@ public interface ExoPlayer {
*/
boolean isLoading();
/**
* Seeks to a position specified in milliseconds in the current period.
*
* @param positionMs The seek position.
*/
@Deprecated
void seekInCurrentPeriod(long positionMs);
/**
* Seeks to the default position associated with the specified period. The position can depend on
* the type of source passed to {@link #setMediaSource(MediaSource)}. For live streams it will
* typically be the live edge of the window to which the period belongs. For other streams it will
* typically be the start of the period.
*
* @param periodIndex The index of the period whose associated default position should be seeked
* to.
*/
@Deprecated
void seekToDefaultPositionForPeriod(int periodIndex);
/**
* Seeks to a position specified in milliseconds in the specified period.
*
* @param periodIndex The index of the period.
* @param positionMs The seek position relative to the start of the period.
*/
@Deprecated
void seekInPeriod(int periodIndex, long positionMs);
/**
* Seeks to the default position associated with the current window. The position can depend on
* the type of source passed to {@link #setMediaSource(MediaSource)}. For live streams it will
@ -333,7 +304,7 @@ public interface ExoPlayer {
void seekTo(long positionMs);
/**
* Seeks to a position specified in milliseconds in the specified seek window.
* Seeks to a position specified in milliseconds in the specified window.
*
* @param windowIndex The index of the window.
* @param positionMs The seek position relative to the start of the window.
@ -376,9 +347,9 @@ public interface ExoPlayer {
void blockingSendMessages(ExoPlayerMessage... messages);
/**
* Returns the current {@link MediaTimeline}, or {@code null} if there is no timeline.
* Returns the current {@link Timeline}, or {@code null} if there is no timeline.
*/
MediaTimeline getCurrentTimeline();
Timeline getCurrentTimeline();
/**
* Returns the current manifest. The type depends on the {@link MediaSource} passed to
@ -386,46 +357,9 @@ public interface ExoPlayer {
*/
Object getCurrentManifest();
// Period based.
/**
* Returns the index of the current period.
*/
@Deprecated
int getCurrentPeriodIndex();
/**
* Returns the duration of the current period in milliseconds, or {@link C#TIME_UNSET} if the
* duration is not known.
*/
@Deprecated
long getCurrentPeriodDuration();
/**
* Returns the playback position in the current period, in milliseconds.
*/
@Deprecated
long getCurrentPositionInPeriod();
/**
* Returns an estimate of the position in the current period up to which data is buffered, or
* {@link C#TIME_UNSET} if no estimate is available.
*/
@Deprecated
long getBufferedPositionInPeriod();
/**
* Returns an estimate of the percentage in the current period up to which data is buffered, or 0
* if no estimate is available.
*/
@Deprecated
int getBufferedPercentageInPeriod();
// MediaWindow based.
/**
* Returns the index of the seek window associated with the current period, or
* {@link C#INDEX_UNSET} if the timeline is not set.
* Returns the index of the window associated with the current period, or {@link C#INDEX_UNSET} if
* the timeline is not set.
*/
int getCurrentWindowIndex();
@ -436,8 +370,8 @@ public interface ExoPlayer {
long getDuration();
/**
* Returns the playback position in the current seek window, in milliseconds, or
* {@link C#TIME_UNSET} if the timeline is not set.
* Returns the playback position in the current window, in milliseconds, or {@link C#TIME_UNSET}
* if the timeline is not set.
*/
long getCurrentPosition();

View file

@ -37,12 +37,14 @@ import java.util.concurrent.CopyOnWriteArraySet;
private final Handler eventHandler;
private final ExoPlayerImplInternal internalPlayer;
private final CopyOnWriteArraySet<EventListener> listeners;
private final Timeline.Window window;
private final Timeline.Period period;
private boolean playWhenReady;
private int playbackState;
private int pendingSeekAcks;
private boolean isLoading;
private MediaTimeline timeline;
private Timeline timeline;
private Object manifest;
// Playback information when there is no pending seek/set source operation.
@ -68,6 +70,8 @@ import java.util.concurrent.CopyOnWriteArraySet;
this.playWhenReady = false;
this.playbackState = STATE_IDLE;
this.listeners = new CopyOnWriteArraySet<>();
window = new Timeline.Window();
period = new Timeline.Period();
eventHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
@ -126,30 +130,6 @@ import java.util.concurrent.CopyOnWriteArraySet;
return isLoading;
}
@Override
public void seekInCurrentPeriod(long positionMs) {
seekInPeriod(getCurrentPeriodIndex(), positionMs);
}
@Override
public void seekToDefaultPositionForPeriod(int periodIndex) {
seekInPeriod(periodIndex, C.TIME_UNSET);
}
@Override
public void seekInPeriod(int periodIndex, long positionMs) {
boolean seekToDefaultPosition = positionMs == C.TIME_UNSET;
maskingPeriodIndex = periodIndex;
maskingPositionMs = seekToDefaultPosition ? 0 : positionMs;
pendingSeekAcks++;
internalPlayer.seekTo(periodIndex, seekToDefaultPosition ? C.TIME_UNSET : positionMs * 1000);
if (!seekToDefaultPosition) {
for (EventListener listener : listeners) {
listener.onPositionDiscontinuity(periodIndex, positionMs);
}
}
}
@Override
public void seekToDefaultPosition() {
seekToDefaultPosition(getCurrentWindowIndex());
@ -158,38 +138,38 @@ import java.util.concurrent.CopyOnWriteArraySet;
@Override
public void seekToDefaultPosition(int windowIndex) {
if (timeline == null) {
throw new IllegalArgumentException("Windows are not yet known");
// TODO: Handle seeks before the timeline is set.
return;
}
Assertions.checkIndex(windowIndex, 0, timeline.getWindowCount());
seekToDefaultPositionForPeriod(timeline.getWindowFirstPeriodIndex(windowIndex));
int periodIndex = timeline.getWindow(windowIndex, window).firstPeriodIndex;
seekToDefaultPositionForPeriod(periodIndex);
}
@Override
public void seekTo(long positionMs) {
MediaTimeline timeline = getCurrentTimeline();
if (timeline == null) {
throw new IllegalArgumentException("Windows are not yet known");
// TODO: Handle seeks before the timeline is set.
return;
}
int windowIndex = timeline.getPeriodWindowIndex(getCurrentPeriodIndex());
seekTo(windowIndex, positionMs);
seekTo(getCurrentWindowIndex(), positionMs);
}
@Override
public void seekTo(int windowIndex, long positionMs) {
if (timeline == null) {
throw new IllegalArgumentException("Windows are not yet known");
// TODO: Handle seeks before the timeline is set.
return;
}
Assertions.checkIndex(windowIndex, 0, timeline.getWindowCount());
int firstPeriodIndex = timeline.getWindowFirstPeriodIndex(windowIndex);
int lastPeriodIndex = timeline.getWindowLastPeriodIndex(windowIndex);
int periodIndex = firstPeriodIndex;
long periodPositionMs = timeline.getWindowOffsetInFirstPeriodUs(windowIndex) / 1000
+ positionMs;
long periodDurationMs = timeline.getPeriodDurationMs(periodIndex);
timeline.getWindow(windowIndex, window);
int periodIndex = window.firstPeriodIndex;
long periodPositionMs = window.getPositionInFirstPeriodMs() + positionMs;
long periodDurationMs = timeline.getPeriod(periodIndex, period).getDurationMs();
while (periodDurationMs != C.TIME_UNSET && periodPositionMs >= periodDurationMs
&& periodIndex < lastPeriodIndex) {
&& periodIndex < window.lastPeriodIndex) {
periodPositionMs -= periodDurationMs;
periodDurationMs = timeline.getPeriodDurationMs(++periodIndex);
periodDurationMs = timeline.getPeriod(++periodIndex, period).getDurationMs();
}
seekInPeriod(periodIndex, periodPositionMs);
}
@ -215,55 +195,12 @@ import java.util.concurrent.CopyOnWriteArraySet;
internalPlayer.blockingSendMessages(messages);
}
@Override
@Deprecated
public int getCurrentPeriodIndex() {
return pendingSeekAcks == 0 ? playbackInfo.periodIndex : maskingPeriodIndex;
}
@Override
@Deprecated
public long getCurrentPeriodDuration() {
if (timeline == null) {
return C.TIME_UNSET;
}
return timeline.getPeriodDurationMs(getCurrentPeriodIndex());
}
@Override
@Deprecated
public long getCurrentPositionInPeriod() {
return pendingSeekAcks > 0 ? maskingPositionMs : C.usToMs(playbackInfo.positionUs);
}
@Override
@Deprecated
public long getBufferedPositionInPeriod() {
if (pendingSeekAcks == 0) {
return C.usToMs(playbackInfo.bufferedPositionUs);
} else {
return maskingPositionMs;
}
}
@Override
@Deprecated
public int getBufferedPercentageInPeriod() {
if (timeline == null) {
return 0;
}
long bufferedPosition = getBufferedPositionInPeriod();
long duration = getCurrentPeriodDuration();
return (bufferedPosition == C.TIME_UNSET || duration == C.TIME_UNSET) ? 0
: (int) (duration == 0 ? 100 : (bufferedPosition * 100) / duration);
}
@Override
public int getCurrentWindowIndex() {
if (timeline == null) {
return C.INDEX_UNSET;
}
return timeline.getPeriodWindowIndex(getCurrentPeriodIndex());
return timeline.getPeriod(getCurrentPeriodIndex(), period).windowIndex;
}
@Override
@ -271,7 +208,7 @@ import java.util.concurrent.CopyOnWriteArraySet;
if (timeline == null) {
return C.TIME_UNSET;
}
return C.usToMs(timeline.getWindow(getCurrentWindowIndex()).durationUs);
return timeline.getWindow(getCurrentWindowIndex(), window).getDurationMs();
}
@Override
@ -279,14 +216,8 @@ import java.util.concurrent.CopyOnWriteArraySet;
if (timeline == null) {
return C.TIME_UNSET;
}
int periodIndex = getCurrentPeriodIndex();
int windowIndex = timeline.getPeriodWindowIndex(periodIndex);
long positionMs = getCurrentPositionInPeriod();
for (int i = timeline.getWindowFirstPeriodIndex(windowIndex); i < periodIndex; i++) {
positionMs += timeline.getPeriodDurationMs(i);
}
positionMs -= timeline.getWindowOffsetInFirstPeriodUs(windowIndex) / 1000;
return positionMs;
timeline.getPeriod(getCurrentPeriodIndex(), period);
return period.getPositionInWindowMs() + getCurrentPositionInPeriod();
}
@Override
@ -296,13 +227,12 @@ import java.util.concurrent.CopyOnWriteArraySet;
return C.TIME_UNSET;
}
int periodIndex = getCurrentPeriodIndex();
int windowIndex = timeline.getPeriodWindowIndex(periodIndex);
MediaWindow window = timeline.getWindow(windowIndex);
int firstPeriodIndex = timeline.getWindowFirstPeriodIndex(windowIndex);
int lastPeriodIndex = timeline.getWindowLastPeriodIndex(windowIndex);
if (firstPeriodIndex == periodIndex && lastPeriodIndex == periodIndex
&& timeline.getWindowOffsetInFirstPeriodUs(windowIndex) == 0
&& window.durationUs == timeline.getPeriodDurationUs(periodIndex)) {
timeline.getPeriod(periodIndex, period);
int windowIndex = period.windowIndex;
timeline.getWindow(windowIndex, window);
if (window.firstPeriodIndex == periodIndex && window.lastPeriodIndex == periodIndex
&& window.getPositionInFirstPeriodUs() == 0
&& window.getDurationUs() == period.getDurationUs()) {
return getBufferedPositionInPeriod();
}
return getCurrentPosition();
@ -320,7 +250,7 @@ import java.util.concurrent.CopyOnWriteArraySet;
}
@Override
public MediaTimeline getCurrentTimeline() {
public Timeline getCurrentTimeline() {
return timeline;
}
@ -329,6 +259,44 @@ import java.util.concurrent.CopyOnWriteArraySet;
return manifest;
}
// TODO: Remove
private void seekToDefaultPositionForPeriod(int periodIndex) {
seekInPeriod(periodIndex, C.TIME_UNSET);
}
// TODO: Remove
private void seekInPeriod(int periodIndex, long positionMs) {
boolean seekToDefaultPosition = positionMs == C.TIME_UNSET;
maskingPeriodIndex = periodIndex;
maskingPositionMs = seekToDefaultPosition ? 0 : positionMs;
pendingSeekAcks++;
internalPlayer.seekTo(periodIndex, seekToDefaultPosition ? C.TIME_UNSET : positionMs * 1000);
if (!seekToDefaultPosition) {
for (EventListener listener : listeners) {
listener.onPositionDiscontinuity(periodIndex, positionMs);
}
}
}
// TODO: Remove
private int getCurrentPeriodIndex() {
return pendingSeekAcks == 0 ? playbackInfo.periodIndex : maskingPeriodIndex;
}
// TODO: Remove
private long getCurrentPositionInPeriod() {
return pendingSeekAcks > 0 ? maskingPositionMs : C.usToMs(playbackInfo.positionUs);
}
// TODO: Remove
private long getBufferedPositionInPeriod() {
if (pendingSeekAcks == 0) {
return C.usToMs(playbackInfo.bufferedPositionUs);
} else {
return maskingPositionMs;
}
}
// Not private so it can be called from an inner class without going through a thunk method.
/* package */ void handleEvent(Message msg) {
switch (msg.what) {
@ -361,16 +329,16 @@ import java.util.concurrent.CopyOnWriteArraySet;
case ExoPlayerImplInternal.MSG_POSITION_DISCONTINUITY: {
if (pendingSeekAcks == 0) {
playbackInfo = (ExoPlayerImplInternal.PlaybackInfo) msg.obj;
long positionMs = C.usToMs(playbackInfo.startPositionUs);
for (EventListener listener : listeners) {
listener.onPositionDiscontinuity(playbackInfo.periodIndex,
C.usToMs(playbackInfo.startPositionUs));
listener.onPositionDiscontinuity(playbackInfo.periodIndex, positionMs);
}
}
break;
}
case ExoPlayerImplInternal.MSG_SOURCE_INFO_REFRESHED: {
@SuppressWarnings("unchecked")
Pair<MediaTimeline, Object> timelineAndManifest = (Pair<MediaTimeline, Object>) msg.obj;
Pair<Timeline, Object> timelineAndManifest = (Pair<Timeline, Object>) msg.obj;
timeline = timelineAndManifest.first;
manifest = timelineAndManifest.second;
for (EventListener listener : listeners) {

View file

@ -106,6 +106,8 @@ import java.io.IOException;
private final Handler handler;
private final HandlerThread internalPlaybackThread;
private final Handler eventHandler;
private final Timeline.Window window;
private final Timeline.Period period;
private PlaybackInfo playbackInfo;
private Renderer rendererMediaClockSource;
@ -126,11 +128,11 @@ import java.io.IOException;
private boolean isTimelineReady;
private boolean isTimelineEnded;
private int bufferAheadPeriodCount;
private Period playingPeriod;
private Period readingPeriod;
private Period loadingPeriod;
private MediaPeriodHolder playingPeriodHolder;
private MediaPeriodHolder readingPeriodHolder;
private MediaPeriodHolder loadingPeriodHolder;
private MediaTimeline timeline;
private Timeline timeline;
public ExoPlayerImplInternal(Renderer[] renderers, TrackSelector trackSelector,
LoadControl loadControl, boolean playWhenReady, Handler eventHandler,
@ -150,6 +152,8 @@ import java.io.IOException;
}
standaloneMediaClock = new StandaloneMediaClock();
enabledRenderers = new Renderer[0];
window = new Timeline.Window();
period = new Timeline.Period();
trackSelector.init(this);
// Note: The documentation for Process.THREAD_PRIORITY_AUDIO that states "Applications can
@ -220,7 +224,7 @@ import java.io.IOException;
// MediaSource.Listener implementation.
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
handler.obtainMessage(MSG_REFRESH_SOURCE_INFO, Pair.create(timeline, manifest)).sendToTarget();
}
@ -278,7 +282,7 @@ import java.io.IOException;
return true;
}
case MSG_REFRESH_SOURCE_INFO: {
handleSourceInfoRefreshed((Pair<MediaTimeline, Object>) msg.obj);
handleSourceInfoRefreshed((Pair<Timeline, Object>) msg.obj);
return true;
}
case MSG_SOURCE_CONTINUE_LOADING_REQUESTED: {
@ -375,13 +379,12 @@ import java.io.IOException;
}
private void updatePlaybackPositions() throws ExoPlaybackException {
if (playingPeriod == null) {
if (playingPeriodHolder == null) {
return;
}
MediaPeriod mediaPeriod = playingPeriod.mediaPeriod;
// Update the playback position.
long periodPositionUs = mediaPeriod.readDiscontinuity();
long periodPositionUs = playingPeriodHolder.mediaPeriod.readDiscontinuity();
if (periodPositionUs != C.TIME_UNSET) {
resetRendererPosition(periodPositionUs);
} else {
@ -391,23 +394,24 @@ import java.io.IOException;
} else {
rendererPositionUs = standaloneMediaClock.getPositionUs();
}
periodPositionUs = rendererPositionUs - playingPeriod.rendererPositionOffsetUs;
periodPositionUs = rendererPositionUs - playingPeriodHolder.rendererPositionOffsetUs;
}
playbackInfo.positionUs = periodPositionUs;
elapsedRealtimeUs = SystemClock.elapsedRealtime() * 1000;
// Update the buffered position.
long bufferedPositionUs = enabledRenderers.length == 0 ? C.TIME_END_OF_SOURCE
: mediaPeriod.getBufferedPositionUs();
: playingPeriodHolder.mediaPeriod.getBufferedPositionUs();
playbackInfo.bufferedPositionUs = bufferedPositionUs == C.TIME_END_OF_SOURCE
? timeline.getPeriodDurationUs(playingPeriod.index) : bufferedPositionUs;
? timeline.getPeriod(playingPeriodHolder.index, period).getDurationUs()
: bufferedPositionUs;
}
private void doSomeWork() throws ExoPlaybackException, IOException {
long operationStartTimeMs = SystemClock.elapsedRealtime();
updatePeriods();
if (playingPeriod == null) {
if (playingPeriodHolder == null) {
// We're still waiting for the first period to be prepared.
maybeThrowPeriodPrepareError();
scheduleNextWork(operationStartTimeMs, PREPARING_SOURCE_INTERVAL_MS);
@ -438,10 +442,11 @@ import java.io.IOException;
maybeThrowPeriodPrepareError();
}
long playingPeriodDuration = timeline.getPeriodDurationUs(playingPeriod.index);
long playingPeriodDurationUs = timeline.getPeriod(playingPeriodHolder.index, period)
.getDurationUs();
if (allRenderersEnded
&& (playingPeriodDuration == C.TIME_UNSET
|| playingPeriodDuration <= playbackInfo.positionUs)
&& (playingPeriodDurationUs == C.TIME_UNSET
|| playingPeriodDurationUs <= playbackInfo.positionUs)
&& isTimelineEnded) {
setState(ExoPlayer.STATE_ENDED);
stopRenderers();
@ -526,27 +531,27 @@ import java.io.IOException;
setState(ExoPlayer.STATE_BUFFERING);
if (periodPositionUs == C.TIME_UNSET
|| (readingPeriod != playingPeriod && (periodIndex == playingPeriod.index
|| (readingPeriod != null && periodIndex == readingPeriod.index)))) {
|| (readingPeriodHolder != playingPeriodHolder && (periodIndex == playingPeriodHolder.index
|| (readingPeriodHolder != null && periodIndex == readingPeriodHolder.index)))) {
// Clear the timeline because either the seek position is not known, or a renderer is reading
// ahead to the next period and the seek is to either the playing or reading period.
periodIndex = C.INDEX_UNSET;
}
// Clear the timeline, but keep the requested period if it is already prepared.
Period period = playingPeriod;
Period newPlayingPeriod = null;
while (period != null) {
if (period.index == periodIndex && period.prepared) {
newPlayingPeriod = period;
MediaPeriodHolder periodHolder = playingPeriodHolder;
MediaPeriodHolder newPlayingPeriodHolder = null;
while (periodHolder != null) {
if (periodHolder.index == periodIndex && periodHolder.prepared) {
newPlayingPeriodHolder = periodHolder;
} else {
period.release();
periodHolder.release();
}
period = period.nextPeriod;
periodHolder = periodHolder.next;
}
// Disable all the renderers if the period is changing.
if (newPlayingPeriod != playingPeriod) {
if (newPlayingPeriodHolder != playingPeriodHolder) {
for (Renderer renderer : enabledRenderers) {
renderer.disable();
}
@ -557,21 +562,21 @@ import java.io.IOException;
// Update loaded periods.
bufferAheadPeriodCount = 0;
if (newPlayingPeriod != null) {
newPlayingPeriod.nextPeriod = null;
setPlayingPeriod(newPlayingPeriod);
if (newPlayingPeriodHolder != null) {
newPlayingPeriodHolder.next = null;
setPlayingPeriodHolder(newPlayingPeriodHolder);
updateTimelineState();
readingPeriod = playingPeriod;
loadingPeriod = playingPeriod;
if (playingPeriod.hasEnabledTracks) {
periodPositionUs = playingPeriod.mediaPeriod.seekToUs(periodPositionUs);
readingPeriodHolder = playingPeriodHolder;
loadingPeriodHolder = playingPeriodHolder;
if (playingPeriodHolder.hasEnabledTracks) {
periodPositionUs = playingPeriodHolder.mediaPeriod.seekToUs(periodPositionUs);
}
resetRendererPosition(periodPositionUs);
maybeContinueLoading();
} else {
playingPeriod = null;
readingPeriod = null;
loadingPeriod = null;
playingPeriodHolder = null;
readingPeriodHolder = null;
loadingPeriodHolder = null;
if (periodPositionUs != C.TIME_UNSET) {
resetRendererPosition(periodPositionUs);
}
@ -582,7 +587,8 @@ import java.io.IOException;
}
private void resetRendererPosition(long periodPositionUs) throws ExoPlaybackException {
long periodOffsetUs = playingPeriod == null ? 0 : playingPeriod.rendererPositionOffsetUs;
long periodOffsetUs = playingPeriodHolder == null ? 0
: playingPeriodHolder.rendererPositionOffsetUs;
rendererPositionUs = periodOffsetUs + periodPositionUs;
standaloneMediaClock.setPositionUs(rendererPositionUs);
for (Renderer renderer : enabledRenderers) {
@ -624,12 +630,13 @@ import java.io.IOException;
mediaSource.releaseSource();
mediaSource = null;
}
releasePeriodsFrom(playingPeriod != null ? playingPeriod : loadingPeriod);
releasePeriodHoldersFrom(playingPeriodHolder != null ? playingPeriodHolder
: loadingPeriodHolder);
isTimelineReady = false;
isTimelineEnded = false;
playingPeriod = null;
readingPeriod = null;
loadingPeriod = null;
playingPeriodHolder = null;
readingPeriodHolder = null;
loadingPeriodHolder = null;
timeline = null;
bufferAheadPeriodCount = 0;
loadControl.onTracksDisabled();
@ -660,43 +667,43 @@ import java.io.IOException;
}
private void reselectTracksInternal() throws ExoPlaybackException {
if (playingPeriod == null) {
if (playingPeriodHolder == null) {
// We don't have tracks yet, so we don't care.
return;
}
// Reselect tracks on each period in turn, until the selection changes.
Period period = playingPeriod;
MediaPeriodHolder periodHolder = playingPeriodHolder;
boolean selectionsChangedForReadPeriod = true;
while (true) {
if (period == null || !period.prepared) {
if (periodHolder == null || !periodHolder.prepared) {
// The reselection did not change any prepared periods.
return;
}
if (period.selectTracks()) {
if (periodHolder.selectTracks()) {
// Selected tracks have changed for this period.
break;
}
if (period == readingPeriod) {
if (periodHolder == readingPeriodHolder) {
// The track reselection didn't affect any period that has been read.
selectionsChangedForReadPeriod = false;
}
period = period.nextPeriod;
periodHolder = periodHolder.next;
}
if (selectionsChangedForReadPeriod) {
// Release everything after the playing period because a renderer may have read data from a
// track whose selection has now changed.
releasePeriodsFrom(playingPeriod.nextPeriod);
playingPeriod.nextPeriod = null;
readingPeriod = playingPeriod;
loadingPeriod = playingPeriod;
releasePeriodHoldersFrom(playingPeriodHolder.next);
playingPeriodHolder.next = null;
readingPeriodHolder = playingPeriodHolder;
loadingPeriodHolder = playingPeriodHolder;
bufferAheadPeriodCount = 0;
// Update streams for the new selection, recreating all streams if reading ahead.
boolean recreateStreams = readingPeriod != playingPeriod;
boolean recreateStreams = readingPeriodHolder != playingPeriodHolder;
boolean[] streamResetFlags = new boolean[renderers.length];
long periodPositionUs = playingPeriod.updatePeriodTrackSelection(playbackInfo.positionUs,
loadControl, recreateStreams, streamResetFlags);
long periodPositionUs = playingPeriodHolder.updatePeriodTrackSelection(
playbackInfo.positionUs, loadControl, recreateStreams, streamResetFlags);
if (periodPositionUs != playbackInfo.positionUs) {
playbackInfo.positionUs = periodPositionUs;
resetRendererPosition(periodPositionUs);
@ -707,7 +714,7 @@ import java.io.IOException;
for (int i = 0; i < renderers.length; i++) {
Renderer renderer = renderers[i];
rendererWasEnabledFlags[i] = renderer.getState() != Renderer.STATE_DISABLED;
SampleStream sampleStream = playingPeriod.sampleStreams[i];
SampleStream sampleStream = playingPeriodHolder.sampleStreams[i];
if (sampleStream != null) {
enabledRendererCount++;
}
@ -732,21 +739,21 @@ import java.io.IOException;
}
}
}
trackSelector.onSelectionActivated(playingPeriod.trackSelectionData);
trackSelector.onSelectionActivated(playingPeriodHolder.trackSelectionData);
enableRenderers(rendererWasEnabledFlags, enabledRendererCount);
} else {
// Release and re-prepare/buffer periods after the one whose selection changed.
loadingPeriod = period;
period = loadingPeriod.nextPeriod;
while (period != null) {
period.release();
period = period.nextPeriod;
loadingPeriodHolder = periodHolder;
periodHolder = loadingPeriodHolder.next;
while (periodHolder != null) {
periodHolder.release();
periodHolder = periodHolder.next;
bufferAheadPeriodCount--;
}
loadingPeriod.nextPeriod = null;
loadingPeriodHolder.next = null;
long loadingPeriodPositionUs = Math.max(0,
rendererPositionUs - loadingPeriod.rendererPositionOffsetUs);
loadingPeriod.updatePeriodTrackSelection(loadingPeriodPositionUs, loadControl, false);
rendererPositionUs - loadingPeriodHolder.rendererPositionOffsetUs);
loadingPeriodHolder.updatePeriodTrackSelection(loadingPeriodPositionUs, loadControl, false);
}
maybeContinueLoading();
updatePlaybackPositions();
@ -754,67 +761,72 @@ import java.io.IOException;
}
private boolean haveSufficientBuffer(boolean rebuffering) {
if (loadingPeriod == null) {
if (loadingPeriodHolder == null) {
return false;
}
long loadingPeriodPositionUs = rendererPositionUs - loadingPeriod.rendererPositionOffsetUs;
long loadingPeriodPositionUs = rendererPositionUs
- loadingPeriodHolder.rendererPositionOffsetUs;
long loadingPeriodBufferedPositionUs =
!loadingPeriod.prepared ? 0 : loadingPeriod.mediaPeriod.getBufferedPositionUs();
!loadingPeriodHolder.prepared ? 0 : loadingPeriodHolder.mediaPeriod.getBufferedPositionUs();
if (loadingPeriodBufferedPositionUs == C.TIME_END_OF_SOURCE) {
if (loadingPeriod.isLast) {
if (loadingPeriodHolder.isLast) {
return true;
}
loadingPeriodBufferedPositionUs = timeline.getPeriodDurationUs(loadingPeriod.index);
loadingPeriodBufferedPositionUs = timeline.getPeriod(loadingPeriodHolder.index, period)
.getDurationUs();
}
return loadControl.shouldStartPlayback(
loadingPeriodBufferedPositionUs - loadingPeriodPositionUs, rebuffering);
}
private void maybeThrowPeriodPrepareError() throws IOException {
if (loadingPeriod != null && !loadingPeriod.prepared
&& (readingPeriod == null || readingPeriod.nextPeriod == loadingPeriod)) {
if (loadingPeriodHolder != null && !loadingPeriodHolder.prepared
&& (readingPeriodHolder == null || readingPeriodHolder.next == loadingPeriodHolder)) {
for (Renderer renderer : enabledRenderers) {
if (!renderer.hasReadStreamToEnd()) {
return;
}
}
loadingPeriod.mediaPeriod.maybeThrowPrepareError();
loadingPeriodHolder.mediaPeriod.maybeThrowPrepareError();
}
}
private void handleSourceInfoRefreshed(Pair<MediaTimeline, Object> timelineAndManifest)
private void handleSourceInfoRefreshed(Pair<Timeline, Object> timelineAndManifest)
throws ExoPlaybackException, IOException {
eventHandler.obtainMessage(MSG_SOURCE_INFO_REFRESHED, timelineAndManifest).sendToTarget();
MediaTimeline oldTimeline = this.timeline;
Timeline oldTimeline = this.timeline;
this.timeline = timelineAndManifest.first;
// Update the loaded periods to take into account the new timeline.
if (playingPeriod != null) {
int index = timeline.getIndexOfPeriod(playingPeriod.id);
if (playingPeriodHolder != null) {
int index = timeline.getIndexOfPeriod(playingPeriodHolder.uid);
if (index == C.INDEX_UNSET) {
attemptRestart(timeline, oldTimeline, playingPeriod.index);
attemptRestart(timeline, oldTimeline, playingPeriodHolder.index);
return;
}
// The playing period is also in the new timeline. Update the index for each loaded period
// until a period is found that does not match the old timeline.
playingPeriod.setIndex(timeline, index);
timeline.getPeriod(index, period, true);
playingPeriodHolder.setIndex(timeline, timeline.getWindow(period.windowIndex, window),
index);
Period previousPeriod = playingPeriod;
MediaPeriodHolder previousPeriod = playingPeriodHolder;
boolean seenReadingPeriod = false;
bufferAheadPeriodCount = 0;
while (previousPeriod.nextPeriod != null) {
Period period = previousPeriod.nextPeriod;
while (previousPeriod.next != null) {
MediaPeriodHolder periodHolder = previousPeriod.next;
index++;
if (!period.id.equals(timeline.getPeriodId(index))) {
timeline.getPeriod(index, period, true);
if (!periodHolder.uid.equals(period.uid)) {
if (!seenReadingPeriod) {
// Renderers may have read a period that has been removed, so release all loaded periods
// and seek to the current position of the playing period index.
index = playingPeriod.index;
releasePeriodsFrom(playingPeriod);
playingPeriod = null;
readingPeriod = null;
loadingPeriod = null;
index = playingPeriodHolder.index;
releasePeriodHoldersFrom(playingPeriodHolder);
playingPeriodHolder = null;
readingPeriodHolder = null;
loadingPeriodHolder = null;
long newPositionUs = seekToPeriodPosition(index, playbackInfo.positionUs);
if (newPositionUs != playbackInfo.positionUs) {
playbackInfo = new PlaybackInfo(index, newPositionUs);
@ -824,36 +836,39 @@ import java.io.IOException;
}
// Update the loading period to be the latest period that is still valid.
loadingPeriod = previousPeriod;
loadingPeriod.nextPeriod = null;
loadingPeriodHolder = previousPeriod;
loadingPeriodHolder.next = null;
// Release the rest of the timeline.
releasePeriodsFrom(period);
releasePeriodHoldersFrom(periodHolder);
break;
}
bufferAheadPeriodCount++;
period.setIndex(timeline, index);
if (period == readingPeriod) {
int windowIndex = timeline.getPeriod(index, period).windowIndex;
periodHolder.setIndex(timeline, timeline.getWindow(windowIndex, window), index);
if (periodHolder == readingPeriodHolder) {
seenReadingPeriod = true;
}
previousPeriod = period;
previousPeriod = periodHolder;
}
} else if (loadingPeriod != null) {
Object id = loadingPeriod.id;
int index = timeline.getIndexOfPeriod(id);
} else if (loadingPeriodHolder != null) {
Object uid = loadingPeriodHolder.uid;
int index = timeline.getIndexOfPeriod(uid);
if (index == C.INDEX_UNSET) {
attemptRestart(timeline, oldTimeline, loadingPeriod.index);
attemptRestart(timeline, oldTimeline, loadingPeriodHolder.index);
return;
} else {
loadingPeriod.setIndex(timeline, index);
int windowIndex = timeline.getPeriod(index, this.period).windowIndex;
loadingPeriodHolder.setIndex(timeline, timeline.getWindow(windowIndex, window),
index);
}
}
// TODO[playlists]: Signal the identifier discontinuity, even if the index hasn't changed.
if (oldTimeline != null) {
int newPlayingIndex = playingPeriod != null ? playingPeriod.index
: loadingPeriod != null ? loadingPeriod.index : C.INDEX_UNSET;
int newPlayingIndex = playingPeriodHolder != null ? playingPeriodHolder.index
: loadingPeriodHolder != null ? loadingPeriodHolder.index : C.INDEX_UNSET;
if (newPlayingIndex != C.INDEX_UNSET
&& newPlayingIndex != playbackInfo.periodIndex) {
playbackInfo = new PlaybackInfo(newPlayingIndex, playbackInfo.positionUs);
@ -863,12 +878,13 @@ import java.io.IOException;
}
}
private void attemptRestart(MediaTimeline newTimeline, MediaTimeline oldTimeline,
private void attemptRestart(Timeline newTimeline, Timeline oldTimeline,
int oldPeriodIndex) throws ExoPlaybackException {
int newPeriodIndex = C.INDEX_UNSET;
while (newPeriodIndex == C.INDEX_UNSET
&& oldPeriodIndex < oldTimeline.getPeriodCount() - 1) {
newPeriodIndex = newTimeline.getIndexOfPeriod(oldTimeline.getPeriodId(++oldPeriodIndex));
newPeriodIndex =
newTimeline.getIndexOfPeriod(oldTimeline.getPeriod(++oldPeriodIndex, period, true).uid);
}
if (newPeriodIndex == C.INDEX_UNSET) {
// We failed to find a replacement period. Stop the player.
@ -877,11 +893,11 @@ import java.io.IOException;
}
// Release all loaded periods.
releasePeriodsFrom(playingPeriod);
releasePeriodHoldersFrom(playingPeriodHolder);
bufferAheadPeriodCount = 0;
playingPeriod = null;
readingPeriod = null;
loadingPeriod = null;
playingPeriodHolder = null;
readingPeriodHolder = null;
loadingPeriodHolder = null;
// Find the default initial position in the window and seek to it.
Pair<Integer, Long> defaultPosition = getDefaultPosition(newPeriodIndex);
@ -893,14 +909,16 @@ import java.io.IOException;
}
private Pair<Integer, Long> getDefaultPosition(int periodIndex) {
int windowIndex = timeline.getPeriodWindowIndex(periodIndex);
periodIndex = timeline.getWindowFirstPeriodIndex(windowIndex);
int maxPeriodIndex = timeline.getWindowLastPeriodIndex(windowIndex);
long periodPositionUs = timeline.getWindowOffsetInFirstPeriodUs(windowIndex)
+ timeline.getWindow(windowIndex).defaultStartPositionUs;
while (periodIndex < maxPeriodIndex
&& periodPositionUs > timeline.getPeriodDurationUs(periodIndex)) {
periodPositionUs -= timeline.getPeriodDurationUs(periodIndex++);
timeline.getPeriod(periodIndex, period);
timeline.getWindow(period.windowIndex, window);
periodIndex = window.firstPeriodIndex;
long periodPositionUs = window.getPositionInFirstPeriodUs()
+ window.getDefaultStartPositionUs();
timeline.getPeriod(periodIndex, period);
while (periodIndex < window.lastPeriodIndex
&& periodPositionUs > period.getDurationMs()) {
periodPositionUs -= period.getDurationUs();
timeline.getPeriod(periodIndex++, period);
}
return Pair.create(periodIndex, periodPositionUs);
}
@ -912,18 +930,21 @@ import java.io.IOException;
return;
}
if (loadingPeriod == null || (loadingPeriod.isFullyBuffered() && !loadingPeriod.isLast
if (loadingPeriodHolder == null
|| (loadingPeriodHolder.isFullyBuffered() && !loadingPeriodHolder.isLast
&& bufferAheadPeriodCount < MAXIMUM_BUFFER_AHEAD_PERIODS)) {
// We don't have a loading period or it's fully loaded, so try and create the next one.
int newLoadingPeriodIndex = loadingPeriod == null ? playbackInfo.periodIndex
: loadingPeriod.index + 1;
int newLoadingPeriodIndex = loadingPeriodHolder == null ? playbackInfo.periodIndex
: loadingPeriodHolder.index + 1;
if (newLoadingPeriodIndex >= timeline.getPeriodCount()) {
// The period is not available yet.
mediaSource.maybeThrowSourceInfoRefreshError();
} else {
long periodStartPositionUs = loadingPeriod == null ? playbackInfo.positionUs
: (newLoadingPeriodIndex == timeline.getWindowFirstPeriodIndex(newLoadingPeriodIndex)
? C.TIME_UNSET : 0);
int windowIndex = timeline.getPeriod(newLoadingPeriodIndex, period).windowIndex;
boolean isFirstPeriodInWindow = newLoadingPeriodIndex
== timeline.getWindow(windowIndex, window).firstPeriodIndex;
long periodStartPositionUs = loadingPeriodHolder == null ? playbackInfo.positionUs
: (isFirstPeriodInWindow ? C.TIME_UNSET : 0);
if (periodStartPositionUs == C.TIME_UNSET) {
// This is the first period of a new window or we don't have a start position, so seek to
// the default position for the window.
@ -931,47 +952,50 @@ import java.io.IOException;
newLoadingPeriodIndex = defaultPosition.first;
periodStartPositionUs = defaultPosition.second;
}
MediaPeriod mediaPeriod = mediaSource.createPeriod(newLoadingPeriodIndex, this,
Object newPeriodUid = timeline.getPeriod(newLoadingPeriodIndex, period, true).uid;
MediaPeriod newMediaPeriod = mediaSource.createPeriod(newLoadingPeriodIndex, this,
loadControl.getAllocator(), periodStartPositionUs);
Period newPeriod = new Period(renderers, rendererCapabilities, trackSelector, mediaSource,
mediaPeriod, timeline.getPeriodId(newLoadingPeriodIndex), periodStartPositionUs);
newPeriod.setIndex(timeline, newLoadingPeriodIndex);
if (loadingPeriod != null) {
loadingPeriod.setNextPeriod(newPeriod);
newPeriod.rendererPositionOffsetUs = loadingPeriod.rendererPositionOffsetUs
+ timeline.getPeriodDurationUs(loadingPeriod.index);
MediaPeriodHolder newPeriodHolder = new MediaPeriodHolder(renderers, rendererCapabilities,
trackSelector, mediaSource, newMediaPeriod, newPeriodUid, periodStartPositionUs);
timeline.getWindow(windowIndex, window);
newPeriodHolder.setIndex(timeline, window, newLoadingPeriodIndex);
if (loadingPeriodHolder != null) {
loadingPeriodHolder.setNext(newPeriodHolder);
newPeriodHolder.rendererPositionOffsetUs = loadingPeriodHolder.rendererPositionOffsetUs
+ timeline.getPeriod(loadingPeriodHolder.index, period).getDurationUs();
}
bufferAheadPeriodCount++;
loadingPeriod = newPeriod;
loadingPeriodHolder = newPeriodHolder;
setIsLoading(true);
}
}
if (loadingPeriod == null || loadingPeriod.isFullyBuffered()) {
if (loadingPeriodHolder == null || loadingPeriodHolder.isFullyBuffered()) {
setIsLoading(false);
} else if (loadingPeriod != null && loadingPeriod.needsContinueLoading) {
} else if (loadingPeriodHolder != null && loadingPeriodHolder.needsContinueLoading) {
maybeContinueLoading();
}
if (playingPeriod == null) {
if (playingPeriodHolder == null) {
// We're waiting for the first period to be prepared.
return;
}
// Update the playing and reading periods.
while (playingPeriod != readingPeriod && playingPeriod.nextPeriod != null
&& rendererPositionUs >= playingPeriod.nextPeriod.rendererPositionOffsetUs) {
while (playingPeriodHolder != readingPeriodHolder && playingPeriodHolder.next != null
&& rendererPositionUs >= playingPeriodHolder.next.rendererPositionOffsetUs) {
// All enabled renderers' streams have been read to the end, and the playback position reached
// the end of the playing period, so advance playback to the next period.
playingPeriod.release();
setPlayingPeriod(playingPeriod.nextPeriod);
playingPeriodHolder.release();
setPlayingPeriodHolder(playingPeriodHolder.next);
bufferAheadPeriodCount--;
playbackInfo = new PlaybackInfo(playingPeriod.index, playingPeriod.startPositionUs);
playbackInfo = new PlaybackInfo(playingPeriodHolder.index,
playingPeriodHolder.startPositionUs);
updatePlaybackPositions();
eventHandler.obtainMessage(MSG_POSITION_DISCONTINUITY, playbackInfo).sendToTarget();
}
updateTimelineState();
if (readingPeriod == null) {
if (readingPeriodHolder == null) {
// The renderers have their final SampleStreams.
return;
}
@ -980,10 +1004,10 @@ import java.io.IOException;
return;
}
}
if (readingPeriod.nextPeriod != null && readingPeriod.nextPeriod.prepared) {
TrackSelectionArray oldTrackSelections = readingPeriod.trackSelections;
readingPeriod = readingPeriod.nextPeriod;
TrackSelectionArray newTrackSelections = readingPeriod.trackSelections;
if (readingPeriodHolder.next != null && readingPeriodHolder.next.prepared) {
TrackSelectionArray oldTrackSelections = readingPeriodHolder.trackSelections;
readingPeriodHolder = readingPeriodHolder.next;
TrackSelectionArray newTrackSelections = readingPeriodHolder.trackSelections;
for (int i = 0; i < renderers.length; i++) {
Renderer renderer = renderers[i];
TrackSelection oldSelection = oldTrackSelections.get(i);
@ -996,8 +1020,8 @@ import java.io.IOException;
for (int j = 0; j < formats.length; j++) {
formats[j] = newSelection.getFormat(j);
}
renderer.replaceStream(formats, readingPeriod.sampleStreams[i],
readingPeriod.rendererPositionOffsetUs);
renderer.replaceStream(formats, readingPeriodHolder.sampleStreams[i],
readingPeriodHolder.rendererPositionOffsetUs);
} else {
// The renderer will be disabled when transitioning to playing the next period. Mark the
// SampleStream as final to play out any remaining data.
@ -1005,8 +1029,8 @@ import java.io.IOException;
}
}
}
} else if (readingPeriod.isLast) {
readingPeriod = null;
} else if (readingPeriodHolder.isLast) {
readingPeriodHolder = null;
for (Renderer renderer : enabledRenderers) {
renderer.setCurrentStreamIsFinal();
}
@ -1014,18 +1038,19 @@ import java.io.IOException;
}
private void handlePeriodPrepared(MediaPeriod period) throws ExoPlaybackException {
if (loadingPeriod == null || loadingPeriod.mediaPeriod != period) {
if (loadingPeriodHolder == null || loadingPeriodHolder.mediaPeriod != period) {
// Stale event.
return;
}
loadingPeriod.handlePrepared(loadingPeriod.startPositionUs, loadControl);
if (playingPeriod == null) {
loadingPeriodHolder.handlePrepared(loadingPeriodHolder.startPositionUs, loadControl);
if (playingPeriodHolder == null) {
// This is the first prepared period, so start playing it.
readingPeriod = loadingPeriod;
setPlayingPeriod(readingPeriod);
readingPeriodHolder = loadingPeriodHolder;
setPlayingPeriodHolder(readingPeriodHolder);
if (playbackInfo.startPositionUs == C.TIME_UNSET) {
// Update the playback info when seeking to a default position.
playbackInfo = new PlaybackInfo(playingPeriod.index, playingPeriod.startPositionUs);
playbackInfo = new PlaybackInfo(playingPeriodHolder.index,
playingPeriodHolder.startPositionUs);
resetRendererPosition(playbackInfo.startPositionUs);
updatePlaybackPositions();
eventHandler.obtainMessage(MSG_POSITION_DISCONTINUITY, playbackInfo).sendToTarget();
@ -1036,45 +1061,45 @@ import java.io.IOException;
}
private void handleContinueLoadingRequested(MediaPeriod period) {
if (loadingPeriod == null || loadingPeriod.mediaPeriod != period) {
if (loadingPeriodHolder == null || loadingPeriodHolder.mediaPeriod != period) {
return;
}
maybeContinueLoading();
}
private void maybeContinueLoading() {
long nextLoadPositionUs = loadingPeriod.mediaPeriod.getNextLoadPositionUs();
long nextLoadPositionUs = loadingPeriodHolder.mediaPeriod.getNextLoadPositionUs();
if (nextLoadPositionUs != C.TIME_END_OF_SOURCE) {
long loadingPeriodPositionUs = rendererPositionUs - loadingPeriod.rendererPositionOffsetUs
+ loadingPeriod.startPositionUs;
long loadingPeriodPositionUs = rendererPositionUs
- loadingPeriodHolder.rendererPositionOffsetUs + loadingPeriodHolder.startPositionUs;
long bufferedDurationUs = nextLoadPositionUs - loadingPeriodPositionUs;
boolean continueLoading = loadControl.shouldContinueLoading(bufferedDurationUs);
setIsLoading(continueLoading);
if (continueLoading) {
loadingPeriod.needsContinueLoading = false;
loadingPeriod.mediaPeriod.continueLoading(loadingPeriodPositionUs);
loadingPeriodHolder.needsContinueLoading = false;
loadingPeriodHolder.mediaPeriod.continueLoading(loadingPeriodPositionUs);
} else {
loadingPeriod.needsContinueLoading = true;
loadingPeriodHolder.needsContinueLoading = true;
}
} else {
setIsLoading(false);
}
}
private void releasePeriodsFrom(Period period) {
while (period != null) {
period.release();
period = period.nextPeriod;
private void releasePeriodHoldersFrom(MediaPeriodHolder periodHolder) {
while (periodHolder != null) {
periodHolder.release();
periodHolder = periodHolder.next;
}
}
private void setPlayingPeriod(Period period) throws ExoPlaybackException {
private void setPlayingPeriodHolder(MediaPeriodHolder periodHolder) throws ExoPlaybackException {
int enabledRendererCount = 0;
boolean[] rendererWasEnabledFlags = new boolean[renderers.length];
for (int i = 0; i < renderers.length; i++) {
Renderer renderer = renderers[i];
rendererWasEnabledFlags[i] = renderer.getState() != Renderer.STATE_DISABLED;
TrackSelection newSelection = period.trackSelections.get(i);
TrackSelection newSelection = periodHolder.trackSelections.get(i);
if (newSelection != null) {
// The renderer should be enabled when playing the new period.
enabledRendererCount++;
@ -1091,17 +1116,18 @@ import java.io.IOException;
}
}
trackSelector.onSelectionActivated(period.trackSelectionData);
playingPeriod = period;
trackSelector.onSelectionActivated(periodHolder.trackSelectionData);
playingPeriodHolder = periodHolder;
enableRenderers(rendererWasEnabledFlags, enabledRendererCount);
}
private void updateTimelineState() {
long playingPeriodDurationUs = timeline.getPeriodDurationUs(playingPeriod.index);
long playingPeriodDurationUs = timeline.getPeriod(playingPeriodHolder.index, period)
.getDurationUs();
isTimelineReady = playingPeriodDurationUs == C.TIME_UNSET
|| playbackInfo.positionUs < playingPeriodDurationUs
|| (playingPeriod.nextPeriod != null && playingPeriod.nextPeriod.prepared);
isTimelineEnded = playingPeriod.isLast;
|| (playingPeriodHolder.next != null && playingPeriodHolder.next.prepared);
isTimelineEnded = playingPeriodHolder.isLast;
}
private void enableRenderers(boolean[] rendererWasEnabledFlags, int enabledRendererCount)
@ -1110,7 +1136,7 @@ import java.io.IOException;
enabledRendererCount = 0;
for (int i = 0; i < renderers.length; i++) {
Renderer renderer = renderers[i];
TrackSelection newSelection = playingPeriod.trackSelections.get(i);
TrackSelection newSelection = playingPeriodHolder.trackSelections.get(i);
if (newSelection != null) {
enabledRenderers[enabledRendererCount++] = renderer;
if (renderer.getState() == Renderer.STATE_DISABLED) {
@ -1124,8 +1150,8 @@ import java.io.IOException;
formats[j] = newSelection.getFormat(j);
}
// Enable the renderer.
renderer.enable(formats, playingPeriod.sampleStreams[i], rendererPositionUs, joining,
playingPeriod.rendererPositionOffsetUs);
renderer.enable(formats, playingPeriodHolder.sampleStreams[i], rendererPositionUs,
joining, playingPeriodHolder.rendererPositionOffsetUs);
MediaClock mediaClock = renderer.getMediaClock();
if (mediaClock != null) {
if (rendererMediaClock != null) {
@ -1145,12 +1171,12 @@ import java.io.IOException;
}
/**
* Represents a {@link MediaPeriod} with information required to play it as part of a timeline.
* Holds a {@link MediaPeriod} with information required to play it as part of a timeline.
*/
private static final class Period {
private static final class MediaPeriodHolder {
public final MediaPeriod mediaPeriod;
public final Object id;
public final Object uid;
public final SampleStream[] sampleStreams;
public final boolean[] mayRetainStreamFlags;
@ -1161,7 +1187,7 @@ import java.io.IOException;
public boolean prepared;
public boolean hasEnabledTracks;
public long rendererPositionOffsetUs;
public Period nextPeriod;
public MediaPeriodHolder next;
public boolean needsContinueLoading;
private final Renderer[] renderers;
@ -1173,27 +1199,27 @@ import java.io.IOException;
private TrackSelectionArray trackSelections;
private TrackSelectionArray periodTrackSelections;
public Period(Renderer[] renderers, RendererCapabilities[] rendererCapabilities,
TrackSelector trackSelector, MediaSource mediaSource, MediaPeriod mediaPeriod, Object id,
public MediaPeriodHolder(Renderer[] renderers, RendererCapabilities[] rendererCapabilities,
TrackSelector trackSelector, MediaSource mediaSource, MediaPeriod mediaPeriod, Object uid,
long positionUs) {
this.renderers = renderers;
this.rendererCapabilities = rendererCapabilities;
this.trackSelector = trackSelector;
this.mediaSource = mediaSource;
this.mediaPeriod = mediaPeriod;
this.id = Assertions.checkNotNull(id);
this.uid = Assertions.checkNotNull(uid);
sampleStreams = new SampleStream[renderers.length];
mayRetainStreamFlags = new boolean[renderers.length];
startPositionUs = positionUs;
}
public void setNextPeriod(Period nextPeriod) {
this.nextPeriod = nextPeriod;
public void setNext(MediaPeriodHolder next) {
this.next = next;
}
public void setIndex(MediaTimeline timeline, int index) {
this.index = index;
isLast = index == timeline.getPeriodCount() - 1 && !timeline.getPeriodWindow(index).isDynamic;
public void setIndex(Timeline timeline, Timeline.Window window, int periodIndex) {
this.index = periodIndex;
isLast = index == timeline.getPeriodCount() - 1 && !window.isDynamic;
}
public boolean isFullyBuffered() {

View file

@ -1,122 +0,0 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2;
/**
* The player's timeline consisting of one or more periods. Instances are immutable.
*/
public interface MediaTimeline {
/**
* Returns the number of periods in the timeline.
*/
int getPeriodCount();
/**
* Returns the absolute start time of the timeline in milliseconds.
*/
long getAbsoluteStartTime();
/**
* Returns the duration of the period at {@code periodIndex} in the timeline, in milliseconds, or
* {@link C#TIME_UNSET} if not known.
*
* @param periodIndex The index of the period.
* @return The duration of the period in milliseconds, or {@link C#TIME_UNSET}.
*/
long getPeriodDurationMs(int periodIndex);
/**
* Returns the duration of the period at {@code periodIndex} in the timeline, in microseconds, or
* {@link C#TIME_UNSET} if not known.
*
* @param periodIndex The index of the period.
* @return The duration of the period in microseconds, or {@link C#TIME_UNSET}.
*/
long getPeriodDurationUs(int periodIndex);
/**
* Returns a unique identifier for the period at {@code periodIndex}, or {@code null} if the
* period at {@code periodIndex} is not known. The identifier is stable across timeline changes.
*
* @param periodIndex A period index.
* @return An identifier for the period, or {@code null} if the period is not known.
*/
Object getPeriodId(int periodIndex);
/**
* Returns the {@link MediaWindow} to which the period with the specified index belongs.
*
* @param periodIndex The period index.
* @return The corresponding window.
*/
MediaWindow getPeriodWindow(int periodIndex);
/**
* Returns the index of the window to which the period with the specified index belongs.
*
* @param periodIndex The period index.
* @return The index of the corresponding window.
*/
int getPeriodWindowIndex(int periodIndex);
/**
* Returns the index of the period identified by {@code id}, or {@link C#INDEX_UNSET} if the
* period is not in the timeline.
*
* @param id An identifier for a period.
* @return The index of the period, or {@link C#INDEX_UNSET} if the period was not found.
*/
int getIndexOfPeriod(Object id);
/**
* Returns the number of windows that can be accessed via {@link #getWindow(int)}.
*/
int getWindowCount();
/**
* Returns the {@link MediaWindow} at the specified index.
*
* @param windowIndex The window index.
*/
MediaWindow getWindow(int windowIndex);
/**
* Returns the index of the first period belonging to the window at the specified index.
*
* @param windowIndex The window index.
* @return The index of the first period in the window.
*/
int getWindowFirstPeriodIndex(int windowIndex);
/**
* Returns the index of the last period belonging to the window at the specified index.
*
* @param windowIndex The window index.
* @return The index of the last period in the window.
*/
int getWindowLastPeriodIndex(int windowIndex);
/**
* Returns the start position of the specified window in the first period belonging to it, in
* microseconds.
*
* @param windowIndex The window index.
* @return The start position of the window in the first period belonging to it.
*/
long getWindowOffsetInFirstPeriodUs(int windowIndex);
}

View file

@ -1,101 +0,0 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2;
/**
* A window of available media. Instances are immutable.
*/
public final class MediaWindow {
/**
* Creates a new window consisting of a single period with the specified duration. The default
* start position is zero.
*
* @param durationUs The duration of the window, in microseconds.
* @param isSeekable Whether seeking is supported within the window.
* @param isDynamic Whether this seek window may change when the timeline is updated.
*/
public static MediaWindow createWindowFromZero(long durationUs, boolean isSeekable,
boolean isDynamic) {
return new MediaWindow(durationUs, isSeekable, isDynamic, 0);
}
/**
* The default position relative to the start of the window at which to start playback, in
* microseconds.
*/
public final long defaultStartPositionUs;
/**
* The duration of the window in microseconds, or {@link C#TIME_UNSET} if unknown.
*/
public final long durationUs;
/**
* Whether it's possible to seek within the window.
*/
public final boolean isSeekable;
/**
* Whether this seek window may change when the timeline is updated.
*/
public final boolean isDynamic;
/**
* @param durationUs The duration of the window in microseconds, or {@link C#TIME_UNSET} if
* unknown.
* @param isSeekable Whether seeking is supported within the window.
* @param isDynamic Whether this seek window may change when the timeline is updated.
* @param defaultStartPositionUs The default position relative to the start of the window at which
* to start playback, in microseconds.
*/
public MediaWindow(long durationUs, boolean isSeekable, boolean isDynamic,
long defaultStartPositionUs) {
this.durationUs = durationUs;
this.isSeekable = isSeekable;
this.isDynamic = isDynamic;
this.defaultStartPositionUs = defaultStartPositionUs;
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + (isSeekable ? 1 : 2);
result = 31 * result + (isDynamic ? 1 : 2);
result = 31 * result + (int) defaultStartPositionUs;
result = 31 * result + (int) durationUs;
return result;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
MediaWindow other = (MediaWindow) obj;
return other.durationUs == durationUs
&& other.isSeekable == isSeekable
&& other.isDynamic == isDynamic
&& other.defaultStartPositionUs == defaultStartPositionUs;
}
@Override
public String toString() {
return "MediaWindow[" + durationUs + ", " + defaultStartPositionUs + ", " + isSeekable + ", "
+ isDynamic + "]";
}
}

View file

@ -391,24 +391,6 @@ public final class SimpleExoPlayer implements ExoPlayer {
return player.isLoading();
}
@Override
@Deprecated
public void seekInCurrentPeriod(long positionMs) {
player.seekInCurrentPeriod(positionMs);
}
@Override
@Deprecated
public void seekToDefaultPositionForPeriod(int periodIndex) {
player.seekToDefaultPositionForPeriod(periodIndex);
}
@Override
@Deprecated
public void seekInPeriod(int periodIndex, long positionMs) {
player.seekInPeriod(periodIndex, positionMs);
}
@Override
public void seekToDefaultPosition() {
player.seekToDefaultPosition();
@ -449,36 +431,6 @@ public final class SimpleExoPlayer implements ExoPlayer {
player.blockingSendMessages(messages);
}
@Override
@Deprecated
public int getCurrentPeriodIndex() {
return player.getCurrentPeriodIndex();
}
@Override
@Deprecated
public long getCurrentPeriodDuration() {
return player.getCurrentPeriodDuration();
}
@Override
@Deprecated
public long getCurrentPositionInPeriod() {
return player.getCurrentPositionInPeriod();
}
@Override
@Deprecated
public long getBufferedPositionInPeriod() {
return player.getBufferedPositionInPeriod();
}
@Override
@Deprecated
public int getBufferedPercentageInPeriod() {
return player.getBufferedPercentageInPeriod();
}
@Override
public int getCurrentWindowIndex() {
return player.getCurrentWindowIndex();
@ -505,7 +457,7 @@ public final class SimpleExoPlayer implements ExoPlayer {
}
@Override
public MediaTimeline getCurrentTimeline() {
public Timeline getCurrentTimeline() {
return player.getCurrentTimeline();
}

View file

@ -0,0 +1,272 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2;
/**
* A media timeline. Instances are immutable.
*/
public abstract class Timeline {
/**
* Returns the number of windows in the timeline.
*/
public abstract int getWindowCount();
/**
* Populates a {@link Window} with data for the window at the specified index. Does not populate
* {@link Window#id}.
*
* @param windowIndex The index of the window.
* @param window The {@link Window} to populate. Must not be null.
* @return The populated {@link Window}, for convenience.
*/
public final Window getWindow(int windowIndex, Window window) {
return getWindow(windowIndex, window, false);
}
/**
* Populates a {@link Window} with data for the window at the specified index.
*
* @param windowIndex The index of the window.
* @param window The {@link Window} to populate. Must not be null.
* @param setIds Whether {@link Window#id} should be populated. If false, the field will be set to
* null. The caller should pass false for efficiency reasons unless the field is required.
* @return The populated {@link Window}, for convenience.
*/
public abstract Window getWindow(int windowIndex, Window window, boolean setIds);
/**
* Returns the number of periods in the timeline.
*/
public abstract int getPeriodCount();
/**
* Populates a {@link Period} with data for the period at the specified index. Does not populate
* {@link Period#id} and {@link Period#uid}.
*
* @param periodIndex The index of the period.
* @param period The {@link Period} to populate. Must not be null.
* @return The populated {@link Period}, for convenience.
*/
public final Period getPeriod(int periodIndex, Period period) {
return getPeriod(periodIndex, period, false);
}
/**
* Populates a {@link Period} with data for the period at the specified index.
*
* @param periodIndex The index of the period.
* @param period The {@link Period} to populate. Must not be null.
* @param setIds Whether {@link Period#id} and {@link Period#uid} should be populated. If false,
* the fields will be set to null. The caller should pass false for efficiency reasons unless
* the fields are required.
* @return The populated {@link Period}, for convenience.
*/
public abstract Period getPeriod(int periodIndex, Period period, boolean setIds);
/**
* Returns the index of the period identified by its unique {@code id}, or {@link C#INDEX_UNSET}
* if the period is not in the timeline.
*
* @param uid A unique identifier for a period.
* @return The index of the period, or {@link C#INDEX_UNSET} if the period was not found.
*/
public abstract int getIndexOfPeriod(Object uid);
/**
* Holds information about a window of available media.
*/
public static final class Window {
/**
* An identifier for the window. Not necessarily unique.
*/
public Object id;
/**
* The start time of the presentation to which this window belongs in milliseconds since the
* epoch, or {@link C#TIME_UNSET} if unknown or not applicable. For informational purposes only.
*/
public long presentationStartTimeMs;
/**
* The windows start time in milliseconds since the epoch, or {@link C#TIME_UNSET} if unknown or
* not applicable. For informational purposes only.
*/
public long windowStartTimeMs;
/**
* Whether it's possible to seek within this window.
*/
public boolean isSeekable;
/**
* Whether this window may change when the timeline is updated.
*/
public boolean isDynamic;
/**
* The index of the first period that belongs to this window.
*/
public int firstPeriodIndex;
/**
* The index of the last period that belongs to this window.
*/
public int lastPeriodIndex;
private long defaultStartPositionUs;
private long durationUs;
private long positionInFirstPeriodUs;
/**
* Sets the data held by this window.
*/
public Window set(Object id, long presentationStartTimeMs, long windowStartTimeMs,
boolean isSeekable, boolean isDynamic, long defaultStartPositionUs, long durationUs,
int firstPeriodIndex, int lastPeriodIndex, long positionInFirstPeriodUs) {
this.id = id;
this.presentationStartTimeMs = presentationStartTimeMs;
this.windowStartTimeMs = windowStartTimeMs;
this.isSeekable = isSeekable;
this.isDynamic = isDynamic;
this.defaultStartPositionUs = defaultStartPositionUs;
this.durationUs = durationUs;
this.firstPeriodIndex = firstPeriodIndex;
this.lastPeriodIndex = lastPeriodIndex;
this.positionInFirstPeriodUs = positionInFirstPeriodUs;
return this;
}
/**
* Returns the default position relative to the start of the window at which to begin playback,
* in milliseconds.
*/
public long getDefaultStartPositionMs() {
return C.usToMs(defaultStartPositionUs);
}
/**
* Returns the default position relative to the start of the window at which to begin playback,
* in microseconds.
*/
public long getDefaultStartPositionUs() {
return defaultStartPositionUs;
}
/**
* Returns the duration of the window in milliseconds, or {@link C#TIME_UNSET} if unknown.
*/
public long getDurationMs() {
return C.usToMs(durationUs);
}
/**
* Returns the duration of this window in microseconds, or {@link C#TIME_UNSET} if unknown.
*/
public long getDurationUs() {
return durationUs;
}
/**
* Returns the position of the start of this window relative to the start of the first period
* belonging to it, in milliseconds.
*/
public long getPositionInFirstPeriodMs() {
return C.usToMs(positionInFirstPeriodUs);
}
/**
* Returns the position of the start of this window relative to the start of the first period
* belonging to it, in microseconds.
*/
public long getPositionInFirstPeriodUs() {
return positionInFirstPeriodUs;
}
}
/**
* Holds information about a media period.
*/
public static final class Period {
/**
* An identifier for the period. Not necessarily unique.
*/
public Object id;
/**
* A unique identifier for the period.
*/
public Object uid;
/**
* The index of the window to which this period belongs.
*/
public int windowIndex;
private long durationUs;
private long positionInWindowUs;
/**
* Sets the data held by this period.
*/
public Period set(Object id, Object uid, int windowIndex, long durationUs,
long positionInWindowUs) {
this.id = id;
this.uid = uid;
this.windowIndex = windowIndex;
this.durationUs = durationUs;
this.positionInWindowUs = positionInWindowUs;
return this;
}
/**
* Returns the duration of the period in milliseconds, or {@link C#TIME_UNSET} if unknown.
*/
public long getDurationMs() {
return C.usToMs(durationUs);
}
/**
* Returns the duration of this period in microseconds, or {@link C#TIME_UNSET} if unknown.
*/
public long getDurationUs() {
return durationUs;
}
/**
* Returns the position of the start of this period relative to the start of the window to which
* it belongs, in milliseconds. May be negative if the start of the period is not within the
* window.
*/
public long getPositionInWindowMs() {
return C.usToMs(positionInWindowUs);
}
/**
* Returns the position of the start of this period relative to the start of the window to which
* it belongs, in microseconds. May be negative if the start of the period is not within the
* window.
*/
public long getPositionInWindowUs() {
return positionInWindowUs;
}
}
}

View file

@ -17,8 +17,7 @@ package com.google.android.exoplayer2.source;
import android.util.Pair;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.MediaWindow;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.MediaPeriod.Callback;
import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.util.Util;
@ -32,18 +31,18 @@ import java.util.Map;
public final class ConcatenatingMediaSource implements MediaSource {
private final MediaSource[] mediaSources;
private final MediaTimeline[] timelines;
private final Timeline[] timelines;
private final Object[] manifests;
private final Map<MediaPeriod, Integer> sourceIndexByMediaPeriod;
private ConcatenatedMediaTimeline timeline;
private ConcatenatedTimeline timeline;
/**
* @param mediaSources The {@link MediaSource}s to concatenate.
*/
public ConcatenatingMediaSource(MediaSource... mediaSources) {
this.mediaSources = mediaSources;
timelines = new MediaTimeline[mediaSources.length];
timelines = new Timeline[mediaSources.length];
manifests = new Object[mediaSources.length];
sourceIndexByMediaPeriod = new HashMap<>();
}
@ -55,16 +54,16 @@ public final class ConcatenatingMediaSource implements MediaSource {
mediaSources[i].prepareSource(new Listener() {
@Override
public void onSourceInfoRefreshed(MediaTimeline sourceTimeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline sourceTimeline, Object manifest) {
timelines[index] = sourceTimeline;
manifests[index] = manifest;
for (MediaTimeline timeline : timelines) {
for (Timeline timeline : timelines) {
if (timeline == null) {
// Don't invoke the listener until all sources have timelines.
return;
}
}
timeline = new ConcatenatedMediaTimeline(timelines.clone());
timeline = new ConcatenatedTimeline(timelines.clone());
listener.onSourceInfoRefreshed(timeline, manifests.clone());
}
@ -105,21 +104,21 @@ public final class ConcatenatingMediaSource implements MediaSource {
}
/**
* A {@link MediaTimeline} that is the concatenation of one or more {@link MediaTimeline}s.
* A {@link Timeline} that is the concatenation of one or more {@link Timeline}s.
*/
private static final class ConcatenatedMediaTimeline implements MediaTimeline {
private static final class ConcatenatedTimeline extends Timeline {
private final MediaTimeline[] timelines;
private final Timeline[] timelines;
private final int[] sourcePeriodOffsets;
private final int[] sourceWindowOffsets;
public ConcatenatedMediaTimeline(MediaTimeline[] timelines) {
public ConcatenatedTimeline(Timeline[] timelines) {
int[] sourcePeriodOffsets = new int[timelines.length];
int[] sourceWindowOffsets = new int[timelines.length];
int periodCount = 0;
int windowCount = 0;
for (int i = 0; i < timelines.length; i++) {
MediaTimeline timeline = timelines[i];
Timeline timeline = timelines[i];
periodCount += timeline.getPeriodCount();
sourcePeriodOffsets[i] = periodCount;
windowCount += timeline.getWindowCount();
@ -131,8 +130,19 @@ public final class ConcatenatingMediaSource implements MediaSource {
}
@Override
public long getAbsoluteStartTime() {
return timelines[0].getAbsoluteStartTime();
public int getWindowCount() {
return sourceWindowOffsets[sourceWindowOffsets.length - 1];
}
@Override
public Window getWindow(int windowIndex, Window window, boolean setIds) {
int sourceIndex = getSourceIndexForWindow(windowIndex);
int firstWindowIndexInSource = getFirstWindowIndexInSource(sourceIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(sourceIndex);
timelines[sourceIndex].getWindow(windowIndex - firstWindowIndexInSource, window, setIds);
window.firstPeriodIndex += firstPeriodIndexInSource;
window.lastPeriodIndex += firstPeriodIndexInSource;
return window;
}
@Override
@ -141,50 +151,28 @@ public final class ConcatenatingMediaSource implements MediaSource {
}
@Override
public long getPeriodDurationMs(int periodIndex) {
public Period getPeriod(int periodIndex, Period period, boolean setIds) {
int sourceIndex = getSourceIndexForPeriod(periodIndex);
int firstWindowIndexInSource = getFirstWindowIndexInSource(sourceIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(sourceIndex);
return timelines[sourceIndex].getPeriodDurationMs(periodIndex - firstPeriodIndexInSource);
timelines[sourceIndex].getPeriod(periodIndex - firstPeriodIndexInSource, period, setIds);
period.windowIndex += firstWindowIndexInSource;
if (setIds) {
period.uid = Pair.create(sourceIndex, period.uid);
}
return period;
}
@Override
public long getPeriodDurationUs(int periodIndex) {
int sourceIndex = getSourceIndexForPeriod(periodIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(sourceIndex);
return timelines[sourceIndex].getPeriodDurationUs(periodIndex - firstPeriodIndexInSource);
}
@Override
public Object getPeriodId(int periodIndex) {
int sourceIndex = getSourceIndexForPeriod(periodIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(periodIndex);
Object periodId = timelines[sourceIndex].getPeriodId(periodIndex - firstPeriodIndexInSource);
return Pair.create(sourceIndex, periodId);
}
@Override
public MediaWindow getPeriodWindow(int periodIndex) {
return getWindow(getPeriodWindowIndex(periodIndex));
}
@Override
public int getPeriodWindowIndex(int periodIndex) {
int sourceIndex = getSourceIndexForPeriod(periodIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(periodIndex);
return (sourceIndex > 0 ? sourceWindowOffsets[sourceIndex - 1] : 0)
+ timelines[sourceIndex].getPeriodWindowIndex(periodIndex - firstPeriodIndexInSource);
}
@Override
public int getIndexOfPeriod(Object id) {
if (!(id instanceof Pair)) {
public int getIndexOfPeriod(Object uid) {
if (!(uid instanceof Pair)) {
return C.INDEX_UNSET;
}
Pair sourceIndexAndPeriodId = (Pair) id;
Pair<?, ?> sourceIndexAndPeriodId = (Pair<?, ?>) uid;
if (!(sourceIndexAndPeriodId.first instanceof Integer)) {
return C.INDEX_UNSET;
}
int sourceIndex = (int) sourceIndexAndPeriodId.first;
int sourceIndex = (Integer) sourceIndexAndPeriodId.first;
Object periodId = sourceIndexAndPeriodId.second;
if (sourceIndex < 0 || sourceIndex >= timelines.length) {
return C.INDEX_UNSET;
@ -194,44 +182,6 @@ public final class ConcatenatingMediaSource implements MediaSource {
: getFirstPeriodIndexInSource(sourceIndex) + periodIndexInSource;
}
@Override
public int getWindowCount() {
return sourceWindowOffsets[sourceWindowOffsets.length - 1];
}
@Override
public MediaWindow getWindow(int windowIndex) {
int sourceIndex = getSourceIndexForWindow(windowIndex);
int firstWindowIndexInSource = getFirstWindowIndexInSource(sourceIndex);
return timelines[sourceIndex].getWindow(windowIndex - firstWindowIndexInSource);
}
@Override
public int getWindowFirstPeriodIndex(int windowIndex) {
int sourceIndex = getSourceIndexForWindow(windowIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(sourceIndex);
int firstWindowIndexInSource = getFirstWindowIndexInSource(sourceIndex);
return firstPeriodIndexInSource + timelines[sourceIndex].getWindowFirstPeriodIndex(
windowIndex - firstWindowIndexInSource);
}
@Override
public int getWindowLastPeriodIndex(int windowIndex) {
int sourceIndex = getSourceIndexForWindow(windowIndex);
int firstPeriodIndexInSource = getFirstPeriodIndexInSource(sourceIndex);
int firstWindowIndexInSource = getFirstWindowIndexInSource(sourceIndex);
return firstPeriodIndexInSource + timelines[sourceIndex].getWindowLastPeriodIndex(
windowIndex - firstWindowIndexInSource);
}
@Override
public long getWindowOffsetInFirstPeriodUs(int windowIndex) {
int sourceIndex = getSourceIndexForWindow(windowIndex);
int firstWindowIndexInSource = getFirstWindowIndexInSource(sourceIndex);
return timelines[sourceIndex].getWindowOffsetInFirstPeriodUs(
windowIndex - firstWindowIndexInSource);
}
private int getSourceIndexForPeriod(int periodIndex) {
return Util.binarySearchFloor(sourcePeriodOffsets, periodIndex, true, false) + 1;
}

View file

@ -299,7 +299,7 @@ import java.util.Arrays;
durationUs = largestQueuedTimestampUs == Long.MIN_VALUE ? 0
: largestQueuedTimestampUs + DEFAULT_LAST_SAMPLE_DURATION_US;
sourceListener.onSourceInfoRefreshed(
new SinglePeriodMediaTimeline(durationUs, seekMap.isSeekable()), null);
new SinglePeriodTimeline(durationUs, seekMap.isSeekable()), null);
}
}
@ -382,7 +382,7 @@ import java.util.Arrays;
tracks = new TrackGroupArray(trackArray);
prepared = true;
sourceListener.onSourceInfoRefreshed(
new SinglePeriodMediaTimeline(durationUs, seekMap.isSeekable()), null);
new SinglePeriodTimeline(durationUs, seekMap.isSeekable()), null);
callback.onPrepared(this);
}

View file

@ -18,8 +18,8 @@ package com.google.android.exoplayer2.source;
import android.net.Uri;
import android.os.Handler;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory;
import com.google.android.exoplayer2.extractor.Extractor;
import com.google.android.exoplayer2.extractor.ExtractorsFactory;
@ -92,9 +92,11 @@ public final class ExtractorMediaSource implements MediaSource, MediaSource.List
private final int minLoadableRetryCount;
private final Handler eventHandler;
private final EventListener eventListener;
private final Timeline.Period period;
private MediaSource.Listener sourceListener;
private MediaTimeline timeline;
private Timeline timeline;
private boolean timelineHasDuration;
/**
* @param uri The {@link Uri} of the media stream.
@ -130,12 +132,13 @@ public final class ExtractorMediaSource implements MediaSource, MediaSource.List
this.minLoadableRetryCount = minLoadableRetryCount;
this.eventHandler = eventHandler;
this.eventListener = eventListener;
period = new Timeline.Period();
}
@Override
public void prepareSource(MediaSource.Listener listener) {
sourceListener = listener;
timeline = new SinglePeriodMediaTimeline(C.TIME_UNSET, false);
timeline = new SinglePeriodTimeline(C.TIME_UNSET, false);
listener.onSourceInfoRefreshed(timeline, null);
}
@ -166,13 +169,15 @@ public final class ExtractorMediaSource implements MediaSource, MediaSource.List
// MediaSource.Listener implementation.
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
if (this.timeline.getPeriodDurationUs(0) != C.TIME_UNSET
&& timeline.getPeriodDurationUs(0) == C.TIME_UNSET) {
public void onSourceInfoRefreshed(Timeline newTimeline, Object manifest) {
long newTimelineDurationUs = newTimeline.getPeriod(0, period).getDurationUs();
boolean newTimelineHasDuration = newTimelineDurationUs != C.TIME_UNSET;
if (timelineHasDuration && !newTimelineHasDuration) {
// Suppress source info changes that would make the duration unknown when it is already known.
return;
}
this.timeline = timeline;
timeline = newTimeline;
timelineHasDuration = newTimelineHasDuration;
sourceListener.onSourceInfoRefreshed(timeline, null);
}

View file

@ -15,7 +15,7 @@
*/
package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.MediaPeriod.Callback;
import com.google.android.exoplayer2.upstream.Allocator;
import java.io.IOException;
@ -36,7 +36,7 @@ public interface MediaSource {
* @param timeline The source's timeline.
* @param manifest The loaded manifest.
*/
void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest);
void onSourceInfoRefreshed(Timeline timeline, Object manifest);
}

View file

@ -15,7 +15,7 @@
*/
package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.MediaPeriod.Callback;
import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.util.Assertions;
@ -31,6 +31,7 @@ public final class MergingMediaSource implements MediaSource {
private static final int PERIOD_COUNT_UNSET = -1;
private final MediaSource[] mediaSources;
private final Timeline.Window window;
private int periodCount;
@ -39,30 +40,26 @@ public final class MergingMediaSource implements MediaSource {
*/
public MergingMediaSource(MediaSource... mediaSources) {
this.mediaSources = mediaSources;
window = new Timeline.Window();
periodCount = PERIOD_COUNT_UNSET;
}
@Override
public void prepareSource(final Listener listener) {
mediaSources[0].prepareSource(new Listener() {
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
checkConsistentTimeline(timeline);
// All source timelines must match.
listener.onSourceInfoRefreshed(timeline, manifest);
}
});
for (int i = 1; i < mediaSources.length; i++) {
mediaSources[i].prepareSource(new Listener() {
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
checkConsistentTimeline(timeline);
}
});
}
}
@ -102,10 +99,10 @@ public final class MergingMediaSource implements MediaSource {
}
}
private void checkConsistentTimeline(MediaTimeline timeline) {
private void checkConsistentTimeline(Timeline timeline) {
int windowCount = timeline.getWindowCount();
for (int i = 0; i < windowCount; i++) {
Assertions.checkArgument(!timeline.getWindow(i).isDynamic);
Assertions.checkArgument(!timeline.getWindow(i, window, false).isDynamic);
}
int periodCount = timeline.getPeriodCount();
if (this.periodCount == PERIOD_COUNT_UNSET) {

View file

@ -1,130 +0,0 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.MediaWindow;
import com.google.android.exoplayer2.util.Assertions;
/**
* A {@link MediaTimeline} consisting of a single period and static window.
*/
public final class SinglePeriodMediaTimeline implements MediaTimeline {
private static final Object ID = new Object();
private final long offsetInFirstPeriodUs;
private final MediaWindow window;
/**
* Creates a timeline with one period of known duration and a window extending from zero to its
* duration.
*
* @param durationUs The duration of the period, in microseconds.
* @param isSeekable Whether seeking is supported within the period.
*/
public SinglePeriodMediaTimeline(long durationUs, boolean isSeekable) {
this(0, MediaWindow.createWindowFromZero(durationUs, isSeekable, false /* isDynamic */));
}
/**
* Creates a timeline with one period of known duration and a window extending from zero to its
* duration.
*
* @param offsetInFirstPeriodUs The offset of the start of the window in the period.
* @param window The available window within the period.
*/
public SinglePeriodMediaTimeline(long offsetInFirstPeriodUs, MediaWindow window) {
this.offsetInFirstPeriodUs = offsetInFirstPeriodUs;
this.window = window;
}
@Override
public long getAbsoluteStartTime() {
return 0;
}
@Override
public int getPeriodCount() {
return 1;
}
@Override
public long getPeriodDurationMs(int periodIndex) {
return C.usToMs(getPeriodDurationUs(periodIndex));
}
@Override
public long getPeriodDurationUs(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, 1);
return window.durationUs == C.TIME_UNSET ? C.TIME_UNSET
: (offsetInFirstPeriodUs + window.durationUs);
}
@Override
public Object getPeriodId(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, 1);
return ID;
}
@Override
public MediaWindow getPeriodWindow(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, 1);
return window;
}
@Override
public int getPeriodWindowIndex(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, 1);
return 0;
}
@Override
public int getIndexOfPeriod(Object id) {
return ID.equals(id) ? 0 : C.INDEX_UNSET;
}
@Override
public int getWindowCount() {
return 1;
}
@Override
public MediaWindow getWindow(int windowIndex) {
Assertions.checkIndex(windowIndex, 0, 1);
return window;
}
@Override
public int getWindowFirstPeriodIndex(int windowIndex) {
Assertions.checkIndex(windowIndex, 0, 1);
return 0;
}
@Override
public int getWindowLastPeriodIndex(int windowIndex) {
Assertions.checkIndex(windowIndex, 0, 1);
return 0;
}
@Override
public long getWindowOffsetInFirstPeriodUs(int windowIndex) {
Assertions.checkIndex(windowIndex, 0, 1);
return offsetInFirstPeriodUs;
}
}

View file

@ -0,0 +1,101 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.util.Assertions;
/**
* A {@link Timeline} consisting of a single period and static window.
*/
public final class SinglePeriodTimeline extends Timeline {
private static final Object ID = new Object();
private final long periodDurationUs;
private final long windowDurationUs;
private final long windowPositionInPeriodUs;
private final long windowDefaultStartPositionUs;
private final boolean isSeekable;
private final boolean isDynamic;
/**
* Creates a timeline of one period of known duration, and a static window starting at zero and
* extending to that duration.
*
* @param durationUs The duration of the period, in microseconds.
* @param isSeekable Whether seeking is supported within the period.
*/
public SinglePeriodTimeline(long durationUs, boolean isSeekable) {
this(durationUs, durationUs, 0, 0, isSeekable, false);
}
/**
* Creates a timeline with one period of known duration, and a window of known duration starting
* at a specified position in the period.
*
* @param periodDurationUs The duration of the period in microseconds.
* @param windowDurationUs The duration of the window in microseconds.
* @param windowPositionInPeriodUs The position of the start of the window in the period, in
* microseconds.
* @param windowDefaultStartPositionUs The default position relative to the start of the window at
* which to begin playback, in microseconds.
* @param isSeekable Whether seeking is supported within the window.
* @param isDynamic Whether the window may change when the timeline is updated.
*/
public SinglePeriodTimeline(long periodDurationUs, long windowDurationUs,
long windowPositionInPeriodUs, long windowDefaultStartPositionUs, boolean isSeekable,
boolean isDynamic) {
this.periodDurationUs = periodDurationUs;
this.windowDurationUs = windowDurationUs;
this.windowPositionInPeriodUs = windowPositionInPeriodUs;
this.windowDefaultStartPositionUs = windowDefaultStartPositionUs;
this.isSeekable = isSeekable;
this.isDynamic = isDynamic;
}
@Override
public int getWindowCount() {
return 1;
}
@Override
public Window getWindow(int windowIndex, Window window, boolean setIds) {
Assertions.checkIndex(windowIndex, 0, 1);
Object id = setIds ? ID : null;
return window.set(id, C.TIME_UNSET, C.TIME_UNSET, isSeekable, isDynamic,
windowDefaultStartPositionUs, windowDurationUs, 0, 0, windowPositionInPeriodUs);
}
@Override
public int getPeriodCount() {
return 1;
}
@Override
public Period getPeriod(int periodIndex, Period period, boolean setIds) {
Assertions.checkIndex(periodIndex, 0, 1);
Object id = setIds ? ID : null;
return period.set(id, id, 0, periodDurationUs, -windowPositionInPeriodUs);
}
@Override
public int getIndexOfPeriod(Object uid) {
return ID.equals(uid) ? 0 : C.INDEX_UNSET;
}
}

View file

@ -18,7 +18,7 @@ package com.google.android.exoplayer2.source;
import android.net.Uri;
import android.os.Handler;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.MediaPeriod.Callback;
import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.upstream.DataSource;
@ -57,7 +57,7 @@ public final class SingleSampleMediaSource implements MediaSource {
private final Handler eventHandler;
private final EventListener eventListener;
private final int eventSourceId;
private final MediaTimeline timeline;
private final Timeline timeline;
public SingleSampleMediaSource(Uri uri, DataSource.Factory dataSourceFactory, Format format,
long durationUs) {
@ -79,7 +79,7 @@ public final class SingleSampleMediaSource implements MediaSource {
this.eventHandler = eventHandler;
this.eventListener = eventListener;
this.eventSourceId = eventSourceId;
timeline = new SinglePeriodMediaTimeline(durationUs, true);
timeline = new SinglePeriodTimeline(durationUs, true);
}
// MediaSource implementation.

View file

@ -21,9 +21,8 @@ import android.os.SystemClock;
import android.util.Log;
import android.util.SparseArray;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.MediaWindow;
import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.MediaPeriod;
@ -71,8 +70,8 @@ public final class DashMediaSource implements MediaSource {
public static final long DEFAULT_LIVE_EDGE_OFFSET_FIXED_MS = 30000;
/**
* The interval in milliseconds between invocations of
* {@link MediaSource.Listener#onSourceInfoRefreshed(MediaTimeline, Object)} when the source's
* {@link MediaWindow} is changing dynamically (for example, for incomplete live streams).
* {@link MediaSource.Listener#onSourceInfoRefreshed(Timeline, Object)} when the source's
* {@link Timeline} is changing dynamically (for example, for incomplete live streams).
*/
private static final int NOTIFY_MANIFEST_INTERVAL_MS = 5000;
@ -99,7 +98,6 @@ public final class DashMediaSource implements MediaSource {
private long manifestLoadEndTimestamp;
private DashManifest manifest;
private Handler handler;
private MediaWindow window;
private long elapsedRealtimeOffsetMs;
private int firstPeriodId;
@ -360,12 +358,12 @@ public final class DashMediaSource implements MediaSource {
if (manifest.dynamic && !lastPeriodSeekInfo.isIndexExplicit) {
// The manifest describes an incomplete live stream. Update the start/end times to reflect the
// live stream duration and the manifest's time shift buffer depth.
long liveStreamDurationUs = getNowUnixTimeUs() - manifest.availabilityStartTime * 1000;
long liveStreamEndPositionInLastPeriodUs =
liveStreamDurationUs - manifest.getPeriod(lastPeriodIndex).startMs * 1000;
long liveStreamDurationUs = getNowUnixTimeUs() - C.msToUs(manifest.availabilityStartTime);
long liveStreamEndPositionInLastPeriodUs = liveStreamDurationUs
- C.msToUs(manifest.getPeriod(lastPeriodIndex).startMs);
currentEndTimeUs = Math.min(liveStreamEndPositionInLastPeriodUs, currentEndTimeUs);
if (manifest.timeShiftBufferDepth != C.TIME_UNSET) {
long timeShiftBufferDepthUs = manifest.timeShiftBufferDepth * 1000;
long timeShiftBufferDepthUs = C.msToUs(manifest.timeShiftBufferDepth);
long offsetInPeriodUs = currentEndTimeUs - timeShiftBufferDepthUs;
int periodIndex = lastPeriodIndex;
while (offsetInPeriodUs < 0 && periodIndex > 0) {
@ -386,7 +384,7 @@ public final class DashMediaSource implements MediaSource {
for (int i = 0; i < manifest.getPeriodCount() - 1; i++) {
windowDurationUs += manifest.getPeriodDurationUs(i);
}
long defaultInitialTimeUs = 0;
long windowDefaultStartPositionUs = 0;
if (manifest.dynamic) {
long liveEdgeOffsetForManifestMs = liveEdgeOffsetMs;
if (liveEdgeOffsetForManifestMs == DEFAULT_LIVE_EDGE_OFFSET_PREFER_MANIFEST_MS) {
@ -395,7 +393,7 @@ public final class DashMediaSource implements MediaSource {
}
// Snap the default position to the start of the segment containing it.
long initialTimeOffsetInWindowUs =
Math.max(0, windowDurationUs - (liveEdgeOffsetForManifestMs * 1000));
Math.max(0, windowDurationUs - C.msToUs(liveEdgeOffsetForManifestMs));
int periodIndex = 0;
long initialTimeOffsetInPeriodUs = currentStartTimeUs + initialTimeOffsetInWindowUs;
long periodDurationUs = manifest.getPeriodDurationUs(periodIndex);
@ -413,16 +411,18 @@ public final class DashMediaSource implements MediaSource {
DashSegmentIndex index =
period.adaptationSets.get(videoAdaptationSetIndex).representations.get(0).getIndex();
int segmentNum = index.getSegmentNum(initialTimeOffsetInPeriodUs, periodDurationUs);
defaultInitialTimeUs =
windowDefaultStartPositionUs =
initialTimeOffsetInWindowUs - initialTimeOffsetInPeriodUs + index.getTimeUs(segmentNum);
} else {
defaultInitialTimeUs = initialTimeOffsetInWindowUs;
windowDefaultStartPositionUs = initialTimeOffsetInWindowUs;
}
}
window = new MediaWindow(windowDurationUs, true /* isSeekable */, manifest.dynamic,
defaultInitialTimeUs);
sourceListener.onSourceInfoRefreshed(new DashMediaTimeline(firstPeriodId, currentStartTimeUs,
manifest, window), manifest);
long windowStartTimeMs = manifest.availabilityStartTime
+ manifest.getPeriod(0).startMs + C.usToMs(currentStartTimeUs);
DashTimeline timeline = new DashTimeline(manifest.availabilityStartTime, windowStartTimeMs,
firstPeriodId, currentStartTimeUs, windowDurationUs, windowDefaultStartPositionUs,
manifest);
sourceListener.onSourceInfoRefreshed(timeline, manifest);
}
private void scheduleManifestRefresh() {
@ -450,9 +450,9 @@ public final class DashMediaSource implements MediaSource {
private long getNowUnixTimeUs() {
if (elapsedRealtimeOffsetMs != 0) {
return (SystemClock.elapsedRealtime() + elapsedRealtimeOffsetMs) * 1000;
return C.msToUs(SystemClock.elapsedRealtime() + elapsedRealtimeOffsetMs);
} else {
return System.currentTimeMillis() * 1000;
return C.msToUs(System.currentTimeMillis());
}
}
@ -462,7 +462,8 @@ public final class DashMediaSource implements MediaSource {
private static final class PeriodSeekInfo {
public static PeriodSeekInfo createPeriodSeekInfo(Period period, long durationUs) {
public static PeriodSeekInfo createPeriodSeekInfo(
com.google.android.exoplayer2.source.dash.manifest.Period period, long durationUs) {
int adaptationSetCount = period.adaptationSets.size();
long availableStartTimeUs = 0;
long availableEndTimeUs = Long.MAX_VALUE;
@ -501,24 +502,27 @@ public final class DashMediaSource implements MediaSource {
}
private static final class DashMediaTimeline implements MediaTimeline {
private static final class DashTimeline extends Timeline {
private final long presentationStartTimeMs;
private final long windowStartTimeMs;
private final int firstPeriodId;
private final long offsetInFirstPeriodUs;
private final long windowDurationUs;
private final long windowDefaultStartPositionUs;
private final DashManifest manifest;
private final MediaWindow window;
public DashMediaTimeline(int firstPeriodId, long offsetInFirstPeriodUs, DashManifest manifest,
MediaWindow window) {
public DashTimeline(long presentationStartTimeMs, long windowStartTimeMs,
int firstPeriodId, long offsetInFirstPeriodUs, long windowDurationUs,
long windowDefaultStartPositionUs, DashManifest manifest) {
this.presentationStartTimeMs = presentationStartTimeMs;
this.windowStartTimeMs = windowStartTimeMs;
this.firstPeriodId = firstPeriodId;
this.offsetInFirstPeriodUs = offsetInFirstPeriodUs;
this.windowDurationUs = windowDurationUs;
this.windowDefaultStartPositionUs = windowDefaultStartPositionUs;
this.manifest = manifest;
this.window = window;
}
@Override
public long getAbsoluteStartTime() {
return manifest.availabilityStartTime + manifest.getPeriod(0).startMs;
}
@Override
@ -527,42 +531,14 @@ public final class DashMediaSource implements MediaSource {
}
@Override
public long getPeriodDurationMs(int periodIndex) {
public Period getPeriod(int periodIndex, Period period, boolean setIdentifiers) {
Assertions.checkIndex(periodIndex, 0, manifest.getPeriodCount());
return manifest.getPeriodDurationMs(periodIndex);
}
@Override
public long getPeriodDurationUs(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, manifest.getPeriodCount());
return manifest.getPeriodDurationUs(periodIndex);
}
@Override
public Object getPeriodId(int periodIndex) {
return firstPeriodId + Assertions.checkIndex(periodIndex, 0, manifest.getPeriodCount());
}
@Override
public MediaWindow getPeriodWindow(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, manifest.getPeriodCount());
return window;
}
@Override
public int getPeriodWindowIndex(int periodIndex) {
Assertions.checkIndex(periodIndex, 0, manifest.getPeriodCount());
return 0;
}
@Override
public int getIndexOfPeriod(Object id) {
if (!(id instanceof Integer)) {
return C.INDEX_UNSET;
}
int periodId = (int) id;
return periodId < firstPeriodId || periodId >= firstPeriodId + getPeriodCount()
? C.INDEX_UNSET : (periodId - firstPeriodId);
Object id = setIdentifiers ? manifest.getPeriod(periodIndex).id : null;
Object uid = setIdentifiers ? firstPeriodId
+ Assertions.checkIndex(periodIndex, 0, manifest.getPeriodCount()) : null;
return period.set(id, uid, 0, manifest.getPeriodDurationUs(periodIndex),
C.msToUs(manifest.getPeriod(periodIndex).startMs - manifest.getPeriod(0).startMs)
- offsetInFirstPeriodUs);
}
@Override
@ -571,24 +547,21 @@ public final class DashMediaSource implements MediaSource {
}
@Override
public MediaWindow getWindow(int windowIndex) {
public Window getWindow(int windowIndex, Window window, boolean setIdentifier) {
Assertions.checkIndex(windowIndex, 0, 1);
return window;
return window.set(null, presentationStartTimeMs, windowStartTimeMs, true /* isSeekable */,
manifest.dynamic, windowDefaultStartPositionUs, windowDurationUs, 0,
manifest.getPeriodCount() - 1, offsetInFirstPeriodUs);
}
@Override
public int getWindowFirstPeriodIndex(int windowIndex) {
return 0;
}
@Override
public int getWindowLastPeriodIndex(int windowIndex) {
return manifest.getPeriodCount() - 1;
}
@Override
public long getWindowOffsetInFirstPeriodUs(int windowIndex) {
return offsetInFirstPeriodUs;
public int getIndexOfPeriod(Object uid) {
if (!(uid instanceof Integer)) {
return C.INDEX_UNSET;
}
int periodId = (int) uid;
return periodId < firstPeriodId || periodId >= firstPeriodId + getPeriodCount()
? C.INDEX_UNSET : (periodId - firstPeriodId);
}
}

View file

@ -19,14 +19,14 @@ import android.net.Uri;
import android.text.TextUtils;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.CompositeSequenceableLoader;
import com.google.android.exoplayer2.source.MediaPeriod;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.source.SinglePeriodMediaTimeline;
import com.google.android.exoplayer2.source.SinglePeriodTimeline;
import com.google.android.exoplayer2.source.TrackGroup;
import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.source.hls.playlist.HlsMasterPlaylist;
@ -282,7 +282,7 @@ import java.util.List;
callback.onPrepared(this);
// TODO[playlists]: Calculate the window.
MediaTimeline timeline = new SinglePeriodMediaTimeline(durationUs, !isLive);
Timeline timeline = new SinglePeriodTimeline(durationUs, !isLive);
sourceListener.onSourceInfoRefreshed(timeline, playlist);
}

View file

@ -23,7 +23,7 @@ import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.Eve
import com.google.android.exoplayer2.source.MediaPeriod;
import com.google.android.exoplayer2.source.MediaPeriod.Callback;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.SinglePeriodMediaTimeline;
import com.google.android.exoplayer2.source.SinglePeriodTimeline;
import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.upstream.DataSource;
import com.google.android.exoplayer2.util.Assertions;
@ -64,7 +64,7 @@ public final class HlsMediaSource implements MediaSource {
public void prepareSource(MediaSource.Listener listener) {
sourceListener = listener;
// TODO: Defer until the playlist has been loaded.
listener.onSourceInfoRefreshed(new SinglePeriodMediaTimeline(C.TIME_UNSET, false), null);
listener.onSourceInfoRefreshed(new SinglePeriodTimeline(C.TIME_UNSET, false), null);
}
@Override

View file

@ -19,15 +19,14 @@ import android.net.Uri;
import android.os.Handler;
import android.os.SystemClock;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.MediaWindow;
import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.MediaPeriod;
import com.google.android.exoplayer2.source.MediaPeriod.Callback;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.SinglePeriodMediaTimeline;
import com.google.android.exoplayer2.source.SinglePeriodTimeline;
import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifest;
import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifest.StreamElement;
import com.google.android.exoplayer2.source.smoothstreaming.manifest.SsManifestParser;
@ -157,7 +156,7 @@ public final class SsMediaSource implements MediaSource,
for (int i = 0; i < mediaPeriods.size(); i++) {
mediaPeriods.get(i).updateManifest(manifest);
}
MediaTimeline timeline;
Timeline timeline;
if (manifest.isLive) {
long startTimeUs = Long.MAX_VALUE;
long endTimeUs = Long.MIN_VALUE;
@ -170,21 +169,20 @@ public final class SsMediaSource implements MediaSource,
}
}
if (startTimeUs == Long.MAX_VALUE) {
timeline = new SinglePeriodMediaTimeline(C.TIME_UNSET, false);
timeline = new SinglePeriodTimeline(C.TIME_UNSET, false);
} else {
if (manifest.dvrWindowLengthUs != C.TIME_UNSET
&& manifest.dvrWindowLengthUs > 0) {
startTimeUs = Math.max(startTimeUs, endTimeUs - manifest.dvrWindowLengthUs);
}
long durationUs = endTimeUs - startTimeUs;
long defaultInitialStartPositionUs = Math.max(0, durationUs - (liveEdgeOffsetMs * 1000));
MediaWindow window = new MediaWindow(durationUs, true /* isSeekable */,
true /* isDynamic */, defaultInitialStartPositionUs);
timeline = new SinglePeriodMediaTimeline(startTimeUs, window);
long defaultStartPositionUs = Math.max(0, durationUs - (liveEdgeOffsetMs * 1000));
timeline = new SinglePeriodTimeline(C.TIME_UNSET, durationUs, startTimeUs,
defaultStartPositionUs, true /* isSeekable */, true /* isDynamic */);
}
} else {
boolean isSeekable = manifest.durationUs != C.TIME_UNSET;
timeline = new SinglePeriodMediaTimeline(manifest.durationUs, isSeekable);
timeline = new SinglePeriodTimeline(manifest.durationUs, isSeekable);
}
sourceListener.onSourceInfoRefreshed(timeline, manifest);
scheduleManifestRefresh();

View file

@ -19,8 +19,8 @@ import android.widget.TextView;
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.decoder.DecoderCounters;
/**
@ -89,7 +89,7 @@ public final class DebugTextViewHelper implements Runnable, ExoPlayer.EventListe
}
@Override
public void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
// Do nothing.
}

View file

@ -17,15 +17,14 @@ package com.google.android.exoplayer2.ui;
import android.view.View;
import android.view.View.OnClickListener;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.Timeline;
/**
* An {@link OnClickListener} that can be passed to
* {@link android.widget.MediaController#setPrevNextListeners(OnClickListener, OnClickListener)} to
* make the controller's previous and next buttons seek to the previous and next windows in the
* {@link MediaTimeline}.
* {@link Timeline}.
*/
public class MediaControllerPrevNextClickListener implements OnClickListener {
@ -50,15 +49,15 @@ public class MediaControllerPrevNextClickListener implements OnClickListener {
@Override
public void onClick(View v) {
int currentWindowIndex = player.getCurrentWindowIndex();
if (currentWindowIndex == C.INDEX_UNSET) {
Timeline timeline = player.getCurrentTimeline();
if (timeline == null) {
return;
}
MediaTimeline timeline = player.getCurrentTimeline();
int currentWindowIndex = player.getCurrentWindowIndex();
if (isNext) {
if (currentWindowIndex < timeline.getWindowCount() - 1) {
player.seekToDefaultPosition(currentWindowIndex + 1);
} else if (timeline.getWindow(currentWindowIndex).isDynamic) {
} else if (timeline.getWindow(currentWindowIndex, new Timeline.Window(), false).isDynamic) {
// Seek to the live edge.
player.seekToDefaultPosition();
}
@ -67,7 +66,7 @@ public class MediaControllerPrevNextClickListener implements OnClickListener {
&& player.getCurrentPosition() <= MAX_POSITION_FOR_SEEK_TO_PREVIOUS) {
player.seekToDefaultPosition(currentWindowIndex - 1);
} else {
player.seekTo(currentWindowIndex, 0);
player.seekTo(0);
}
}
}

View file

@ -24,8 +24,8 @@ import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.ExoPlayerFactory;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.MediaTimeline;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.Timeline;
import com.google.android.exoplayer2.audio.AudioRendererEventListener;
import com.google.android.exoplayer2.audio.AudioTrack;
import com.google.android.exoplayer2.decoder.DecoderCounters;
@ -215,7 +215,7 @@ public abstract class ExoHostedTest implements HostedTest, ExoPlayer.EventListen
}
@Override
public final void onSourceInfoRefreshed(MediaTimeline timeline, Object manifest) {
public final void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
// Do nothing.
}