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Commit de27b2e0 by olly Committed by Oliver Woodman
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TrackStream -> source.SampleStream 

Also addded result constants to C to remove the dependency
on TrackStream from extractor.DefaultTrackOutput.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=127192488
parent be9d77c5
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Showing with 234 additions and 236 deletions
extensions/vp9/src/main/java/com/google/android/exoplayer2/ext/vp9/LibvpxVideoRenderer.java
...@@ -23,7 +23,6 @@ import com.google.android.exoplayer2.ExoPlayer; ...@@ -23,7 +23,6 @@ import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.Renderer; import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.VideoRendererEventListener; import com.google.android.exoplayer2.VideoRendererEventListener;
import com.google.android.exoplayer2.VideoRendererEventListener.EventDispatcher; import com.google.android.exoplayer2.VideoRendererEventListener.EventDispatcher;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
...@@ -289,10 +288,10 @@ public final class LibvpxVideoRenderer extends Renderer { ...@@ -289,10 +288,10 @@ public final class LibvpxVideoRenderer extends Renderer {
} }
int result = readSource(formatHolder, inputBuffer); int result = readSource(formatHolder, inputBuffer);
if (result == TrackStream.NOTHING_READ) { if (result == C.RESULT_NOTHING_READ) {
return false; return false;
} }
if (result == TrackStream.FORMAT_READ) { if (result == C.RESULT_FORMAT_READ) {
onInputFormatChanged(formatHolder.format); onInputFormatChanged(formatHolder.format);
return true; return true;
} }
...@@ -396,7 +395,7 @@ public final class LibvpxVideoRenderer extends Renderer { ...@@ -396,7 +395,7 @@ public final class LibvpxVideoRenderer extends Renderer {
private boolean readFormat() { private boolean readFormat() {
int result = readSource(formatHolder, null); int result = readSource(formatHolder, null);
if (result == TrackStream.FORMAT_READ) { if (result == C.RESULT_FORMAT_READ) {
onInputFormatChanged(formatHolder.format); onInputFormatChanged(formatHolder.format);
return true; return true;
} }
......
library/src/main/java/com/google/android/exoplayer2/C.java
...@@ -153,6 +153,21 @@ public interface C { ...@@ -153,6 +153,21 @@ public interface C {
int RESULT_MAX_LENGTH_EXCEEDED = -2; int RESULT_MAX_LENGTH_EXCEEDED = -2;
/** /**
* A return value for methods where nothing was read.
*/
int RESULT_NOTHING_READ = -3;
/**
* A return value for methods where a buffer was read.
*/
int RESULT_BUFFER_READ = -4;
/**
* A return value for methods where a format was read.
*/
int RESULT_FORMAT_READ = -5;
/**
* A data type constant for data of unknown or unspecified type. * A data type constant for data of unknown or unspecified type.
*/ */
int DATA_TYPE_UNKNOWN = 0; int DATA_TYPE_UNKNOWN = 0;
......
library/src/main/java/com/google/android/exoplayer2/ExoPlayerImplInternal.java
...@@ -19,6 +19,7 @@ import com.google.android.exoplayer2.ExoPlayer.ExoPlayerMessage; ...@@ -19,6 +19,7 @@ import com.google.android.exoplayer2.ExoPlayer.ExoPlayerMessage;
import com.google.android.exoplayer2.TrackSelector.InvalidationListener; import com.google.android.exoplayer2.TrackSelector.InvalidationListener;
import com.google.android.exoplayer2.source.MediaPeriod; import com.google.android.exoplayer2.source.MediaPeriod;
import com.google.android.exoplayer2.source.MediaSource; import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.source.TrackGroupArray; import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.util.PriorityHandlerThread; import com.google.android.exoplayer2.util.PriorityHandlerThread;
import com.google.android.exoplayer2.util.TraceUtil; import com.google.android.exoplayer2.util.TraceUtil;
...@@ -682,7 +683,7 @@ import java.util.ArrayList; ...@@ -682,7 +683,7 @@ import java.util.ArrayList;
} }
updateTimelineState(); updateTimelineState();
if (readingPeriod == null) { if (readingPeriod == null) {
// The renderers have their final TrackStreams. // The renderers have their final SampleStreams.
return; return;
} }
for (Renderer renderer : enabledRenderers) { for (Renderer renderer : enabledRenderers) {
...@@ -701,18 +702,18 @@ import java.util.ArrayList; ...@@ -701,18 +702,18 @@ import java.util.ArrayList;
TrackSelection newSelection = newTrackSelections.get(i); TrackSelection newSelection = newTrackSelections.get(i);
if (oldSelection != null) { if (oldSelection != null) {
if (newSelection != null) { if (newSelection != null) {
// Replace the renderer's TrackStream so the transition to playing the next period can // Replace the renderer's SampleStream so the transition to playing the next period
// be seamless. // can be seamless.
Format[] formats = new Format[newSelection.length]; Format[] formats = new Format[newSelection.length];
for (int j = 0; j < formats.length; j++) { for (int j = 0; j < formats.length; j++) {
formats[j] = groups.get(newSelection.group).getFormat(newSelection.getTrack(j)); formats[j] = groups.get(newSelection.group).getFormat(newSelection.getTrack(j));
} }
renderer.replaceTrackStream(formats, readingPeriod.trackStreams[i], renderer.replaceSampleStream(formats, readingPeriod.sampleStreams[i],
readingPeriod.offsetUs); readingPeriod.offsetUs);
} else { } else {
// The renderer will be disabled when transitioning to playing the next period. Mark // The renderer will be disabled when transitioning to playing the next period. Mark
// the TrackStream as final to play out any remaining data. // the SampleStream as final to play out any remaining data.
renderer.setCurrentTrackStreamIsFinal(); renderer.setCurrentSampleStreamIsFinal();
} }
} }
} }
...@@ -721,7 +722,7 @@ import java.util.ArrayList; ...@@ -721,7 +722,7 @@ import java.util.ArrayList;
readingPeriod = null; readingPeriod = null;
// This is the last period, so signal the renderers to read the end of the stream. // This is the last period, so signal the renderers to read the end of the stream.
for (Renderer renderer : enabledRenderers) { for (Renderer renderer : enabledRenderers) {
renderer.setCurrentTrackStreamIsFinal(); renderer.setCurrentSampleStreamIsFinal();
} }
} }
} }
...@@ -964,7 +965,7 @@ import java.util.ArrayList; ...@@ -964,7 +965,7 @@ import java.util.ArrayList;
formats[j] = trackGroups.get(newSelection.group).getFormat(newSelection.getTrack(j)); formats[j] = trackGroups.get(newSelection.group).getFormat(newSelection.getTrack(j));
} }
// Enable the renderer. // Enable the renderer.
renderer.enable(formats, playingPeriod.trackStreams[i], internalPositionUs, joining, renderer.enable(formats, playingPeriod.sampleStreams[i], internalPositionUs, joining,
playingPeriod.offsetUs); playingPeriod.offsetUs);
MediaClock mediaClock = renderer.getMediaClock(); MediaClock mediaClock = renderer.getMediaClock();
if (mediaClock != null) { if (mediaClock != null) {
...@@ -996,7 +997,7 @@ import java.util.ArrayList; ...@@ -996,7 +997,7 @@ import java.util.ArrayList;
public final MediaPeriod mediaPeriod; public final MediaPeriod mediaPeriod;
public final int index; public final int index;
public final TrackStream[] trackStreams; public final SampleStream[] sampleStreams;
public boolean prepared; public boolean prepared;
public boolean hasEnabledTracks; public boolean hasEnabledTracks;
...@@ -1014,7 +1015,7 @@ import java.util.ArrayList; ...@@ -1014,7 +1015,7 @@ import java.util.ArrayList;
this.trackSelector = trackSelector; this.trackSelector = trackSelector;
this.mediaPeriod = mediaPeriod; this.mediaPeriod = mediaPeriod;
this.index = index; this.index = index;
trackStreams = new TrackStream[renderers.length]; sampleStreams = new SampleStream[renderers.length];
} }
public void setNextPeriod(Period nextPeriod) { public void setNextPeriod(Period nextPeriod) {
...@@ -1049,7 +1050,7 @@ import java.util.ArrayList; ...@@ -1049,7 +1050,7 @@ import java.util.ArrayList;
public void updatePeriodTrackSelection(long positionUs, LoadControl loadControl, public void updatePeriodTrackSelection(long positionUs, LoadControl loadControl,
boolean forceRecreateStreams) throws ExoPlaybackException { boolean forceRecreateStreams) throws ExoPlaybackException {
// Populate lists of streams that are being disabled/newly enabled. // Populate lists of streams that are being disabled/newly enabled.
ArrayList<TrackStream> oldStreams = new ArrayList<>(); ArrayList<SampleStream> oldStreams = new ArrayList<>();
ArrayList<TrackSelection> newSelections = new ArrayList<>(); ArrayList<TrackSelection> newSelections = new ArrayList<>();
for (int i = 0; i < trackSelections.length; i++) { for (int i = 0; i < trackSelections.length; i++) {
TrackSelection oldSelection = TrackSelection oldSelection =
...@@ -1057,7 +1058,7 @@ import java.util.ArrayList; ...@@ -1057,7 +1058,7 @@ import java.util.ArrayList;
TrackSelection newSelection = trackSelections.get(i); TrackSelection newSelection = trackSelections.get(i);
if (forceRecreateStreams || !Util.areEqual(oldSelection, newSelection)) { if (forceRecreateStreams || !Util.areEqual(oldSelection, newSelection)) {
if (oldSelection != null) { if (oldSelection != null) {
oldStreams.add(trackStreams[i]); oldStreams.add(sampleStreams[i]);
} }
if (newSelection != null) { if (newSelection != null) {
newSelections.add(newSelection); newSelections.add(newSelection);
...@@ -1066,7 +1067,7 @@ import java.util.ArrayList; ...@@ -1066,7 +1067,7 @@ import java.util.ArrayList;
} }
// Disable streams on the period and get new streams for updated/newly-enabled tracks. // Disable streams on the period and get new streams for updated/newly-enabled tracks.
TrackStream[] newStreams = mediaPeriod.selectTracks(oldStreams, newSelections, positionUs); SampleStream[] newStreams = mediaPeriod.selectTracks(oldStreams, newSelections, positionUs);
periodTrackSelections = trackSelections; periodTrackSelections = trackSelections;
hasEnabledTracks = false; hasEnabledTracks = false;
for (int i = 0; i < trackSelections.length; i++) { for (int i = 0; i < trackSelections.length; i++) {
...@@ -1075,12 +1076,12 @@ import java.util.ArrayList; ...@@ -1075,12 +1076,12 @@ import java.util.ArrayList;
hasEnabledTracks = true; hasEnabledTracks = true;
int index = newSelections.indexOf(selection); int index = newSelections.indexOf(selection);
if (index != -1) { if (index != -1) {
trackStreams[i] = newStreams[index]; sampleStreams[i] = newStreams[index];
} else { } else {
// This selection/stream is unchanged. // This selection/stream is unchanged.
} }
} else { } else {
trackStreams[i] = null; sampleStreams[i] = null;
} }
} }
......
library/src/main/java/com/google/android/exoplayer2/MediaCodecRenderer.java
...@@ -461,7 +461,7 @@ public abstract class MediaCodecRenderer extends Renderer { ...@@ -461,7 +461,7 @@ public abstract class MediaCodecRenderer extends Renderer {
private void readFormat() throws ExoPlaybackException { private void readFormat() throws ExoPlaybackException {
int result = readSource(formatHolder, null); int result = readSource(formatHolder, null);
if (result == TrackStream.FORMAT_READ) { if (result == C.RESULT_FORMAT_READ) {
onInputFormatChanged(formatHolder.format); onInputFormatChanged(formatHolder.format);
} }
} }
...@@ -544,7 +544,7 @@ public abstract class MediaCodecRenderer extends Renderer { ...@@ -544,7 +544,7 @@ public abstract class MediaCodecRenderer extends Renderer {
int adaptiveReconfigurationBytes = 0; int adaptiveReconfigurationBytes = 0;
if (waitingForKeys) { if (waitingForKeys) {
// We've already read an encrypted sample into buffer, and are waiting for keys. // We've already read an encrypted sample into buffer, and are waiting for keys.
result = TrackStream.BUFFER_READ; result = C.RESULT_BUFFER_READ;
} else { } else {
// For adaptive reconfiguration OMX decoders expect all reconfiguration data to be supplied // For adaptive reconfiguration OMX decoders expect all reconfiguration data to be supplied
// at the start of the buffer that also contains the first frame in the new format. // at the start of the buffer that also contains the first frame in the new format.
...@@ -559,10 +559,10 @@ public abstract class MediaCodecRenderer extends Renderer { ...@@ -559,10 +559,10 @@ public abstract class MediaCodecRenderer extends Renderer {
result = readSource(formatHolder, buffer); result = readSource(formatHolder, buffer);
} }
if (result == TrackStream.NOTHING_READ) { if (result == C.RESULT_NOTHING_READ) {
return false; return false;
} }
if (result == TrackStream.FORMAT_READ) { if (result == C.RESULT_FORMAT_READ) {
if (codecReconfigurationState == RECONFIGURATION_STATE_QUEUE_PENDING) { if (codecReconfigurationState == RECONFIGURATION_STATE_QUEUE_PENDING) {
// We received two formats in a row. Clear the current buffer of any reconfiguration data // We received two formats in a row. Clear the current buffer of any reconfiguration data
// associated with the first format. // associated with the first format.
......
library/src/main/java/com/google/android/exoplayer2/Renderer.java
...@@ -16,13 +16,14 @@ ...@@ -16,13 +16,14 @@
package com.google.android.exoplayer2; package com.google.android.exoplayer2;
import com.google.android.exoplayer2.ExoPlayer.ExoPlayerComponent; import com.google.android.exoplayer2.ExoPlayer.ExoPlayerComponent;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
import java.io.IOException; import java.io.IOException;
/** /**
* Renders a single component of media. * Renders media samples read from a {@link SampleStream}.
* <p> * <p>
* Internally, a renderer's lifecycle is managed by the owning {@link ExoPlayer}. The player will * Internally, a renderer's lifecycle is managed by the owning {@link ExoPlayer}. The player will
* transition its renderers through various states as the overall playback state changes. The valid * transition its renderers through various states as the overall playback state changes. The valid
...@@ -107,7 +108,7 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -107,7 +108,7 @@ public abstract class Renderer implements ExoPlayerComponent {
private int index; private int index;
private int state; private int state;
private TrackStream stream; private SampleStream stream;
private long streamOffsetUs; private long streamOffsetUs;
private boolean readEndOfStream; private boolean readEndOfStream;
private boolean streamIsFinal; private boolean streamIsFinal;
...@@ -169,22 +170,22 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -169,22 +170,22 @@ public abstract class Renderer implements ExoPlayerComponent {
} }
/** /**
* Enable the renderer to consume from the specified {@link TrackStream}. * Enable the renderer to consume from the specified {@link SampleStream}.
* *
* @param formats The enabled formats. * @param formats The enabled formats.
* @param stream The track stream from which the renderer should consume. * @param stream The {@link SampleStream} from which the renderer should consume.
* @param positionUs The player's current position. * @param positionUs The player's current position.
* @param joining Whether this renderer is being enabled to join an ongoing playback. * @param joining Whether this renderer is being enabled to join an ongoing playback.
* @param offsetUs The offset to be added to timestamps of buffers read from {@code stream} * @param offsetUs The offset to be added to timestamps of buffers read from {@code stream}
* before they are renderered. * before they are rendered.
* @throws ExoPlaybackException If an error occurs. * @throws ExoPlaybackException If an error occurs.
*/ */
/* package */ final void enable(Format[] formats, TrackStream stream, long positionUs, /* package */ final void enable(Format[] formats, SampleStream stream, long positionUs,
boolean joining, long offsetUs) throws ExoPlaybackException { boolean joining, long offsetUs) throws ExoPlaybackException {
Assertions.checkState(state == STATE_DISABLED); Assertions.checkState(state == STATE_DISABLED);
state = STATE_ENABLED; state = STATE_ENABLED;
onEnabled(joining); onEnabled(joining);
replaceTrackStream(formats, stream, offsetUs); replaceSampleStream(formats, stream, offsetUs);
onReset(positionUs, joining); onReset(positionUs, joining);
} }
...@@ -201,15 +202,15 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -201,15 +202,15 @@ public abstract class Renderer implements ExoPlayerComponent {
} }
/** /**
* Sets the {@link TrackStream} from which samples will be consumed. * Sets the {@link SampleStream} from which samples will be consumed.
* *
* @param formats The enabled formats. * @param formats The enabled formats.
* @param stream The track stream from which the renderer should consume. * @param stream The {@link SampleStream} from which the renderer should consume.
* @param offsetUs The offset to be added to timestamps of buffers read from {@code stream} before * @param offsetUs The offset to be added to timestamps of buffers read from {@code stream} before
* they are renderered. * they are rendered.
* @throws ExoPlaybackException If an error occurs. * @throws ExoPlaybackException If an error occurs.
*/ */
/* package */ final void replaceTrackStream(Format[] formats, TrackStream stream, long offsetUs) /* package */ final void replaceSampleStream(Format[] formats, SampleStream stream, long offsetUs)
throws ExoPlaybackException { throws ExoPlaybackException {
Assertions.checkState(!streamIsFinal); Assertions.checkState(!streamIsFinal);
this.stream = stream; this.stream = stream;
...@@ -256,17 +257,17 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -256,17 +257,17 @@ public abstract class Renderer implements ExoPlayerComponent {
} }
/** /**
* Returns whether the renderer has read the current {@link TrackStream} to the end. * Returns whether the renderer has read the current {@link SampleStream} to the end.
*/ */
/* package */ final boolean hasReadStreamToEnd() { /* package */ final boolean hasReadStreamToEnd() {
return readEndOfStream; return readEndOfStream;
} }
/** /**
* Signals to the renderer that the current {@link TrackStream} will be the final one supplied * Signals to the renderer that the current {@link SampleStream} will be the final one supplied
* before it is next disabled or reset. * before it is next disabled or reset.
*/ */
/* package */ final void setCurrentTrackStreamIsFinal() { /* package */ final void setCurrentSampleStreamIsFinal() {
streamIsFinal = true; streamIsFinal = true;
} }
...@@ -338,7 +339,7 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -338,7 +339,7 @@ public abstract class Renderer implements ExoPlayerComponent {
// Methods to be called by subclasses. // Methods to be called by subclasses.
/** /**
* Throws an error that's preventing the renderer from reading from its {@link TrackStream}. Does * Throws an error that's preventing the renderer from reading from its {@link SampleStream}. Does
* nothing if no such error exists. * nothing if no such error exists.
* <p> * <p>
* This method may be called when the renderer is in the following states: * This method may be called when the renderer is in the following states:
...@@ -354,14 +355,14 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -354,14 +355,14 @@ public abstract class Renderer implements ExoPlayerComponent {
/** /**
* Reads from the enabled upstream source. * Reads from the enabled upstream source.
* *
* @see TrackStream#readData(FormatHolder, DecoderInputBuffer) * @see SampleStream#readData(FormatHolder, DecoderInputBuffer)
*/ */
protected final int readSource(FormatHolder formatHolder, DecoderInputBuffer buffer) { protected final int readSource(FormatHolder formatHolder, DecoderInputBuffer buffer) {
int result = stream.readData(formatHolder, buffer); int result = stream.readData(formatHolder, buffer);
if (result == TrackStream.BUFFER_READ) { if (result == C.RESULT_BUFFER_READ) {
if (buffer.isEndOfStream()) { if (buffer.isEndOfStream()) {
readEndOfStream = true; readEndOfStream = true;
return streamIsFinal ? TrackStream.BUFFER_READ : TrackStream.NOTHING_READ; return streamIsFinal ? C.RESULT_BUFFER_READ : C.RESULT_NOTHING_READ;
} }
buffer.timeUs += streamOffsetUs; buffer.timeUs += streamOffsetUs;
} }
...@@ -410,7 +411,7 @@ public abstract class Renderer implements ExoPlayerComponent { ...@@ -410,7 +411,7 @@ public abstract class Renderer implements ExoPlayerComponent {
protected abstract int supportsFormat(Format format) throws ExoPlaybackException; protected abstract int supportsFormat(Format format) throws ExoPlaybackException;
/** /**
* Incrementally renders the {@link TrackStream}. * Incrementally renders the {@link SampleStream}.
* <p> * <p>
* This method should return quickly, and should not block if the renderer is unable to make * This method should return quickly, and should not block if the renderer is unable to make
* useful progress. * useful progress.
......
library/src/main/java/com/google/android/exoplayer2/chunk/ChunkTrackStream.java → library/src/main/java/com/google/android/exoplayer2/chunk/ChunkSampleStream.java
...@@ -20,9 +20,9 @@ import com.google.android.exoplayer2.DecoderInputBuffer; ...@@ -20,9 +20,9 @@ import com.google.android.exoplayer2.DecoderInputBuffer;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.extractor.DefaultTrackOutput; import com.google.android.exoplayer2.extractor.DefaultTrackOutput;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher; import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.upstream.Allocator; import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.upstream.Loader; import com.google.android.exoplayer2.upstream.Loader;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
...@@ -33,14 +33,14 @@ import java.util.LinkedList; ...@@ -33,14 +33,14 @@ import java.util.LinkedList;
import java.util.List; import java.util.List;
/** /**
* A {@link TrackStream} that loads media in {@link Chunk}s, obtained from a {@link ChunkSource}. * A {@link SampleStream} that loads media in {@link Chunk}s, obtained from a {@link ChunkSource}.
*/ */
public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, SequenceableLoader, public class ChunkSampleStream<T extends ChunkSource> implements SampleStream, SequenceableLoader,
Loader.Callback<Chunk> { Loader.Callback<Chunk> {
private final int trackType; private final int trackType;
private final T chunkSource; private final T chunkSource;
private final SequenceableLoader.Callback<ChunkTrackStream<T>> callback; private final SequenceableLoader.Callback<ChunkSampleStream<T>> callback;
private final EventDispatcher eventDispatcher; private final EventDispatcher eventDispatcher;
private final int minLoadableRetryCount; private final int minLoadableRetryCount;
private final LinkedList<BaseMediaChunk> mediaChunks; private final LinkedList<BaseMediaChunk> mediaChunks;
...@@ -66,15 +66,15 @@ public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, Seq ...@@ -66,15 +66,15 @@ public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, Seq
* before propagating an error. * before propagating an error.
* @param eventDispatcher A dispatcher to notify of events. * @param eventDispatcher A dispatcher to notify of events.
*/ */
public ChunkTrackStream(int trackType, T chunkSource, public ChunkSampleStream(int trackType, T chunkSource,
SequenceableLoader.Callback<ChunkTrackStream<T>> callback, Allocator allocator, SequenceableLoader.Callback<ChunkSampleStream<T>> callback, Allocator allocator,
long positionUs, int minLoadableRetryCount, EventDispatcher eventDispatcher) { long positionUs, int minLoadableRetryCount, EventDispatcher eventDispatcher) {
this.trackType = trackType; this.trackType = trackType;
this.chunkSource = chunkSource; this.chunkSource = chunkSource;
this.callback = callback; this.callback = callback;
this.eventDispatcher = eventDispatcher; this.eventDispatcher = eventDispatcher;
this.minLoadableRetryCount = minLoadableRetryCount; this.minLoadableRetryCount = minLoadableRetryCount;
loader = new Loader("Loader:ChunkTrackStream"); loader = new Loader("Loader:ChunkSampleStream");
nextChunkHolder = new ChunkHolder(); nextChunkHolder = new ChunkHolder();
mediaChunks = new LinkedList<>(); mediaChunks = new LinkedList<>();
readOnlyMediaChunks = Collections.unmodifiableList(mediaChunks); readOnlyMediaChunks = Collections.unmodifiableList(mediaChunks);
...@@ -155,7 +155,7 @@ public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, Seq ...@@ -155,7 +155,7 @@ public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, Seq
loader.release(); loader.release();
} }
// TrackStream implementation. // SampleStream implementation.
@Override @Override
public boolean isReady() { public boolean isReady() {
...@@ -173,7 +173,7 @@ public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, Seq ...@@ -173,7 +173,7 @@ public class ChunkTrackStream<T extends ChunkSource> implements TrackStream, Seq
@Override @Override
public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer) { public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer) {
if (isPendingReset()) { if (isPendingReset()) {
return NOTHING_READ; return C.RESULT_NOTHING_READ;
} }
while (mediaChunks.size() > 1 while (mediaChunks.size() > 1
......
library/src/main/java/com/google/android/exoplayer2/chunk/ChunkSource.java
...@@ -19,7 +19,7 @@ import java.io.IOException; ...@@ -19,7 +19,7 @@ import java.io.IOException;
import java.util.List; import java.util.List;
/** /**
* A provider of {@link Chunk}s for a {@link ChunkTrackStream} to load. * A provider of {@link Chunk}s for a {@link ChunkSampleStream} to load.
*/ */
public interface ChunkSource { public interface ChunkSource {
...@@ -62,7 +62,7 @@ public interface ChunkSource { ...@@ -62,7 +62,7 @@ public interface ChunkSource {
void getNextChunk(MediaChunk previous, long playbackPositionUs, ChunkHolder out); void getNextChunk(MediaChunk previous, long playbackPositionUs, ChunkHolder out);
/** /**
* Invoked when the {@link ChunkTrackStream} has finished loading a chunk obtained from this * Invoked when the {@link ChunkSampleStream} has finished loading a chunk obtained from this
* source. * source.
* <p> * <p>
* This method should only be called when the source is enabled. * This method should only be called when the source is enabled.
...@@ -72,7 +72,7 @@ public interface ChunkSource { ...@@ -72,7 +72,7 @@ public interface ChunkSource {
void onChunkLoadCompleted(Chunk chunk); void onChunkLoadCompleted(Chunk chunk);
/** /**
* Invoked when the {@link ChunkTrackStream} encounters an error loading a chunk obtained from * Invoked when the {@link ChunkSampleStream} encounters an error loading a chunk obtained from
* this source. * this source.
* <p> * <p>
* This method should only be called when the source is enabled. * This method should only be called when the source is enabled.
......
library/src/main/java/com/google/android/exoplayer2/extensions/AudioDecoderRenderer.java
...@@ -25,7 +25,6 @@ import com.google.android.exoplayer2.Format; ...@@ -25,7 +25,6 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.MediaClock; import com.google.android.exoplayer2.MediaClock;
import com.google.android.exoplayer2.Renderer; import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.audio.AudioCapabilities; import com.google.android.exoplayer2.audio.AudioCapabilities;
import com.google.android.exoplayer2.audio.AudioTrack; import com.google.android.exoplayer2.audio.AudioTrack;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
...@@ -241,10 +240,10 @@ public abstract class AudioDecoderRenderer extends Renderer implements MediaCloc ...@@ -241,10 +240,10 @@ public abstract class AudioDecoderRenderer extends Renderer implements MediaCloc
} }
int result = readSource(formatHolder, inputBuffer); int result = readSource(formatHolder, inputBuffer);
if (result == TrackStream.NOTHING_READ) { if (result == C.RESULT_NOTHING_READ) {
return false; return false;
} }
if (result == TrackStream.FORMAT_READ) { if (result == C.RESULT_FORMAT_READ) {
onInputFormatChanged(formatHolder.format); onInputFormatChanged(formatHolder.format);
return true; return true;
} }
...@@ -354,7 +353,7 @@ public abstract class AudioDecoderRenderer extends Renderer implements MediaCloc ...@@ -354,7 +353,7 @@ public abstract class AudioDecoderRenderer extends Renderer implements MediaCloc
private boolean readFormat() { private boolean readFormat() {
int result = readSource(formatHolder, null); int result = readSource(formatHolder, null);
if (result == TrackStream.FORMAT_READ) { if (result == C.RESULT_FORMAT_READ) {
onInputFormatChanged(formatHolder.format); onInputFormatChanged(formatHolder.format);
return true; return true;
} }
......
library/src/main/java/com/google/android/exoplayer2/extractor/DefaultTrackOutput.java
...@@ -19,7 +19,6 @@ import com.google.android.exoplayer2.C; ...@@ -19,7 +19,6 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.DecoderInputBuffer; import com.google.android.exoplayer2.DecoderInputBuffer;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.upstream.Allocation; import com.google.android.exoplayer2.upstream.Allocation;
import com.google.android.exoplayer2.upstream.Allocator; import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
...@@ -252,22 +251,22 @@ public final class DefaultTrackOutput implements TrackOutput { ...@@ -252,22 +251,22 @@ public final class DefaultTrackOutput implements TrackOutput {
* @param loadingFinished True if an empty queue should be considered the end of the stream. * @param loadingFinished True if an empty queue should be considered the end of the stream.
* @param decodeOnlyUntilUs If a buffer is read, the {@link C#BUFFER_FLAG_DECODE_ONLY} flag will * @param decodeOnlyUntilUs If a buffer is read, the {@link C#BUFFER_FLAG_DECODE_ONLY} flag will
* be set if the buffer's timestamp is less than this value. * be set if the buffer's timestamp is less than this value.
* @return The result, which can be {@link TrackStream#NOTHING_READ}, * @return The result, which can be {@link C#RESULT_NOTHING_READ}, {@link C#RESULT_FORMAT_READ} or
* {@link TrackStream#FORMAT_READ} or {@link TrackStream#BUFFER_READ}. * {@link C#RESULT_BUFFER_READ}.
*/ */
public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer, boolean loadingFinished, public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer, boolean loadingFinished,
long decodeOnlyUntilUs) { long decodeOnlyUntilUs) {
switch (infoQueue.readData(formatHolder, buffer, downstreamFormat, extrasHolder)) { switch (infoQueue.readData(formatHolder, buffer, downstreamFormat, extrasHolder)) {
case TrackStream.NOTHING_READ: case C.RESULT_NOTHING_READ:
if (loadingFinished) { if (loadingFinished) {
buffer.setFlags(C.BUFFER_FLAG_END_OF_STREAM); buffer.setFlags(C.BUFFER_FLAG_END_OF_STREAM);
return TrackStream.BUFFER_READ; return C.RESULT_BUFFER_READ;
} }
return TrackStream.NOTHING_READ; return C.RESULT_NOTHING_READ;
case TrackStream.FORMAT_READ: case C.RESULT_FORMAT_READ:
downstreamFormat = formatHolder.format; downstreamFormat = formatHolder.format;
return TrackStream.FORMAT_READ; return C.RESULT_FORMAT_READ;
case TrackStream.BUFFER_READ: case C.RESULT_BUFFER_READ:
if (buffer.timeUs < decodeOnlyUntilUs) { if (buffer.timeUs < decodeOnlyUntilUs) {
buffer.addFlag(C.BUFFER_FLAG_DECODE_ONLY); buffer.addFlag(C.BUFFER_FLAG_DECODE_ONLY);
} }
...@@ -280,7 +279,7 @@ public final class DefaultTrackOutput implements TrackOutput { ...@@ -280,7 +279,7 @@ public final class DefaultTrackOutput implements TrackOutput {
readData(extrasHolder.offset, buffer.data, extrasHolder.size); readData(extrasHolder.offset, buffer.data, extrasHolder.size);
// Advance the read head. // Advance the read head.
dropDownstreamTo(extrasHolder.nextOffset); dropDownstreamTo(extrasHolder.nextOffset);
return TrackStream.BUFFER_READ; return C.RESULT_BUFFER_READ;
default: default:
throw new IllegalStateException(); throw new IllegalStateException();
} }
...@@ -747,22 +746,22 @@ public final class DefaultTrackOutput implements TrackOutput { ...@@ -747,22 +746,22 @@ public final class DefaultTrackOutput implements TrackOutput {
* @param downstreamFormat The current downstream {@link Format}. If the format of the next * @param downstreamFormat The current downstream {@link Format}. If the format of the next
* sample is different to the current downstream format then a format will be read. * sample is different to the current downstream format then a format will be read.
* @param extrasHolder The holder into which extra sample information should be written. * @param extrasHolder The holder into which extra sample information should be written.
* @return The result, which can be {@link TrackStream#NOTHING_READ}, * @return The result, which can be {@link C#RESULT_NOTHING_READ}, {@link C#RESULT_FORMAT_READ}
* {@link TrackStream#FORMAT_READ} or {@link TrackStream#BUFFER_READ}. * or {@link C#RESULT_BUFFER_READ}.
*/ */
public synchronized int readData(FormatHolder formatHolder, DecoderInputBuffer buffer, public synchronized int readData(FormatHolder formatHolder, DecoderInputBuffer buffer,
Format downstreamFormat, BufferExtrasHolder extrasHolder) { Format downstreamFormat, BufferExtrasHolder extrasHolder) {
if (queueSize == 0) { if (queueSize == 0) {
if (upstreamFormat != null && upstreamFormat != downstreamFormat) { if (upstreamFormat != null && upstreamFormat != downstreamFormat) {
formatHolder.format = upstreamFormat; formatHolder.format = upstreamFormat;
return TrackStream.FORMAT_READ; return C.RESULT_FORMAT_READ;
} }
return TrackStream.NOTHING_READ; return C.RESULT_NOTHING_READ;
} }
if (formats[relativeReadIndex] != downstreamFormat) { if (formats[relativeReadIndex] != downstreamFormat) {
formatHolder.format = formats[relativeReadIndex]; formatHolder.format = formats[relativeReadIndex];
return TrackStream.FORMAT_READ; return C.RESULT_FORMAT_READ;
} }
buffer.timeUs = timesUs[relativeReadIndex]; buffer.timeUs = timesUs[relativeReadIndex];
...@@ -782,7 +781,7 @@ public final class DefaultTrackOutput implements TrackOutput { ...@@ -782,7 +781,7 @@ public final class DefaultTrackOutput implements TrackOutput {
extrasHolder.nextOffset = queueSize > 0 ? offsets[relativeReadIndex] extrasHolder.nextOffset = queueSize > 0 ? offsets[relativeReadIndex]
: extrasHolder.offset + extrasHolder.size; : extrasHolder.offset + extrasHolder.size;
return TrackStream.BUFFER_READ; return C.RESULT_BUFFER_READ;
} }
/** /**
......
library/src/main/java/com/google/android/exoplayer2/metadata/MetadataRenderer.java
...@@ -21,7 +21,6 @@ import com.google.android.exoplayer2.ExoPlaybackException; ...@@ -21,7 +21,6 @@ import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.Renderer; import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
import android.os.Handler; import android.os.Handler;
...@@ -106,7 +105,7 @@ public final class MetadataRenderer<T> extends Renderer implements Callback { ...@@ -106,7 +105,7 @@ public final class MetadataRenderer<T> extends Renderer implements Callback {
if (!inputStreamEnded && pendingMetadata == null) { if (!inputStreamEnded && pendingMetadata == null) {
buffer.clear(); buffer.clear();
int result = readSource(formatHolder, buffer); int result = readSource(formatHolder, buffer);
if (result == TrackStream.BUFFER_READ) { if (result == C.RESULT_BUFFER_READ) {
if (buffer.isEndOfStream()) { if (buffer.isEndOfStream()) {
inputStreamEnded = true; inputStreamEnded = true;
} else { } else {
......
library/src/main/java/com/google/android/exoplayer2/source/AdaptiveMediaSourceEventListener.java
...@@ -17,7 +17,6 @@ package com.google.android.exoplayer2.source; ...@@ -17,7 +17,6 @@ package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.chunk.FormatEvaluator; import com.google.android.exoplayer2.chunk.FormatEvaluator;
import com.google.android.exoplayer2.upstream.DataSpec; import com.google.android.exoplayer2.upstream.DataSpec;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
...@@ -159,7 +158,7 @@ public interface AdaptiveMediaSourceEventListener { ...@@ -159,7 +158,7 @@ public interface AdaptiveMediaSourceEventListener {
/** /**
* Invoked when a downstream format change occurs (i.e. when the format of the media being read * Invoked when a downstream format change occurs (i.e. when the format of the media being read
* from one or more {@link TrackStream}s provided by the source changes). * from one or more {@link SampleStream}s provided by the source changes).
* *
* @param trackType The type of the media. One of the {@link C} {@code TRACK_TYPE_*} constants. * @param trackType The type of the media. One of the {@link C} {@code TRACK_TYPE_*} constants.
* @param format The new format. * @param format The new format.
......
library/src/main/java/com/google/android/exoplayer2/source/ExtractorMediaSource.java
...@@ -22,7 +22,6 @@ import com.google.android.exoplayer2.FormatHolder; ...@@ -22,7 +22,6 @@ import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.ParserException; import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.extractor.DefaultExtractorInput; import com.google.android.exoplayer2.extractor.DefaultExtractorInput;
import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory; import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory;
import com.google.android.exoplayer2.extractor.DefaultTrackOutput; import com.google.android.exoplayer2.extractor.DefaultTrackOutput;
...@@ -234,19 +233,19 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource, ...@@ -234,19 +233,19 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource,
} }
@Override @Override
public TrackStream[] selectTracks(List<TrackStream> oldStreams, public SampleStream[] selectTracks(List<SampleStream> oldStreams,
List<TrackSelection> newSelections, long positionUs) { List<TrackSelection> newSelections, long positionUs) {
Assertions.checkState(prepared); Assertions.checkState(prepared);
// Unselect old tracks. // Unselect old tracks.
for (int i = 0; i < oldStreams.size(); i++) { for (int i = 0; i < oldStreams.size(); i++) {
int track = ((TrackStreamImpl) oldStreams.get(i)).track; int track = ((SampleStreamImpl) oldStreams.get(i)).track;
Assertions.checkState(trackEnabledStates[track]); Assertions.checkState(trackEnabledStates[track]);
enabledTrackCount--; enabledTrackCount--;
trackEnabledStates[track] = false; trackEnabledStates[track] = false;
sampleQueues[track].disable(); sampleQueues[track].disable();
} }
// Select new tracks. // Select new tracks.
TrackStream[] newStreams = new TrackStream[newSelections.size()]; SampleStream[] newStreams = new SampleStream[newSelections.size()];
for (int i = 0; i < newStreams.length; i++) { for (int i = 0; i < newStreams.length; i++) {
TrackSelection selection = newSelections.get(i); TrackSelection selection = newSelections.get(i);
Assertions.checkState(selection.length == 1); Assertions.checkState(selection.length == 1);
...@@ -255,7 +254,7 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource, ...@@ -255,7 +254,7 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource,
Assertions.checkState(!trackEnabledStates[track]); Assertions.checkState(!trackEnabledStates[track]);
enabledTrackCount++; enabledTrackCount++;
trackEnabledStates[track] = true; trackEnabledStates[track] = true;
newStreams[i] = new TrackStreamImpl(track); newStreams[i] = new SampleStreamImpl(track);
} }
// At the time of the first track selection all queues will be enabled, so we need to disable // At the time of the first track selection all queues will be enabled, so we need to disable
// any that are no longer required. // any that are no longer required.
...@@ -379,7 +378,7 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource, ...@@ -379,7 +378,7 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource,
loadingFinished = false; loadingFinished = false;
} }
// TrackStream methods. // SampleStream methods.
/* package */ boolean isReady(int track) { /* package */ boolean isReady(int track) {
return loadingFinished || (!isPendingReset() && !sampleQueues[track].isEmpty()); return loadingFinished || (!isPendingReset() && !sampleQueues[track].isEmpty());
...@@ -391,7 +390,7 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource, ...@@ -391,7 +390,7 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource,
/* package */ int readData(int track, FormatHolder formatHolder, DecoderInputBuffer buffer) { /* package */ int readData(int track, FormatHolder formatHolder, DecoderInputBuffer buffer) {
if (notifyReset || isPendingReset()) { if (notifyReset || isPendingReset()) {
return TrackStream.NOTHING_READ; return C.RESULT_NOTHING_READ;
} }
return sampleQueues[track].readData(formatHolder, buffer, loadingFinished, lastSeekPositionUs); return sampleQueues[track].readData(formatHolder, buffer, loadingFinished, lastSeekPositionUs);
...@@ -580,11 +579,11 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource, ...@@ -580,11 +579,11 @@ public final class ExtractorMediaSource implements MediaPeriod, MediaSource,
} }
} }
private final class TrackStreamImpl implements TrackStream { private final class SampleStreamImpl implements SampleStream {
private final int track; private final int track;
public TrackStreamImpl(int track) { public SampleStreamImpl(int track) {
this.track = track; this.track = track;
} }
......
library/src/main/java/com/google/android/exoplayer2/source/MediaPeriod.java
...@@ -18,7 +18,6 @@ package com.google.android.exoplayer2.source; ...@@ -18,7 +18,6 @@ package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.upstream.Allocator; import com.google.android.exoplayer2.upstream.Allocator;
import java.io.IOException; import java.io.IOException;
...@@ -94,28 +93,28 @@ public interface MediaPeriod extends SequenceableLoader { ...@@ -94,28 +93,28 @@ public interface MediaPeriod extends SequenceableLoader {
/** /**
* Modifies the selected tracks. * Modifies the selected tracks.
* <p> * <p>
* {@link TrackStream}s corresponding to tracks being unselected are passed in {@code oldStreams}. * {@link SampleStream}s corresponding to tracks being unselected are passed in
* Tracks being selected are specified in {@code newSelections}. Each new {@link TrackSelection} * {@code oldStreams}. Tracks being selected are specified in {@code newSelections}. Each new
* must have a {@link TrackSelection#group} index distinct from those of currently enabled tracks, * {@link TrackSelection} must have a {@link TrackSelection#group} index distinct from those of
* except for those being unselected. * currently enabled tracks, except for those being unselected.
* <p> * <p>
* This method should only be called after the period has been prepared. * This method should only be called after the period has been prepared.
* *
* @param oldStreams {@link TrackStream}s corresponding to tracks being unselected. May be empty * @param oldStreams {@link SampleStream}s corresponding to tracks being unselected. May be empty
* but must not be null. * but must not be null.
* @param newSelections {@link TrackSelection}s that define tracks being selected. May be empty * @param newSelections {@link TrackSelection}s that define tracks being selected. May be empty
* but must not be null. * but must not be null.
* @param positionUs The current playback position in microseconds. * @param positionUs The current playback position in microseconds.
* @return The {@link TrackStream}s corresponding to each of the newly selected tracks. * @return The {@link SampleStream}s corresponding to each of the newly selected tracks.
*/ */
TrackStream[] selectTracks(List<TrackStream> oldStreams, List<TrackSelection> newSelections, SampleStream[] selectTracks(List<SampleStream> oldStreams, List<TrackSelection> newSelections,
long positionUs); long positionUs);
/** /**
* Attempts to read a discontinuity. * Attempts to read a discontinuity.
* <p> * <p>
* After this method has returned a value other than {@link C#UNSET_TIME_US}, all * After this method has returned a value other than {@link C#UNSET_TIME_US}, all
* {@link TrackStream}s provided by the period are guaranteed to start from a key frame. * {@link SampleStream}s provided by the period are guaranteed to start from a key frame.
* *
* @return If a discontinuity was read then the playback position in microseconds after the * @return If a discontinuity was read then the playback position in microseconds after the
* discontinuity. Else {@link C#UNSET_TIME_US}. * discontinuity. Else {@link C#UNSET_TIME_US}.
...@@ -135,7 +134,7 @@ public interface MediaPeriod extends SequenceableLoader { ...@@ -135,7 +134,7 @@ public interface MediaPeriod extends SequenceableLoader {
/** /**
* Attempts to seek to the specified position in microseconds. * Attempts to seek to the specified position in microseconds.
* <p> * <p>
* After this method has been called, all {@link TrackStream}s provided by the period are * After this method has been called, all {@link SampleStream}s provided by the period are
* guaranteed to start from a key frame. * guaranteed to start from a key frame.
* <p> * <p>
* This method should only be called when at least one track is selected. * This method should only be called when at least one track is selected.
......
library/src/main/java/com/google/android/exoplayer2/source/MergingMediaPeriod.java
...@@ -19,7 +19,6 @@ import com.google.android.exoplayer2.C; ...@@ -19,7 +19,6 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.CompositeSequenceableLoader; import com.google.android.exoplayer2.CompositeSequenceableLoader;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.upstream.Allocator; import com.google.android.exoplayer2.upstream.Allocator;
import android.util.Pair; import android.util.Pair;
...@@ -35,7 +34,7 @@ import java.util.List; ...@@ -35,7 +34,7 @@ import java.util.List;
public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callback { public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callback {
private final MediaPeriod[] periods; private final MediaPeriod[] periods;
private final IdentityHashMap<TrackStream, MediaPeriod> trackStreamPeriods; private final IdentityHashMap<SampleStream, MediaPeriod> sampleStreamPeriods;
private final int[] selectedTrackCounts; private final int[] selectedTrackCounts;
private Callback callback; private Callback callback;
...@@ -50,7 +49,7 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba ...@@ -50,7 +49,7 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba
public MergingMediaPeriod(MediaPeriod... periods) { public MergingMediaPeriod(MediaPeriod... periods) {
this.periods = periods; this.periods = periods;
pendingChildPrepareCount = periods.length; pendingChildPrepareCount = periods.length;
trackStreamPeriods = new IdentityHashMap<>(); sampleStreamPeriods = new IdentityHashMap<>();
selectedTrackCounts = new int[periods.length]; selectedTrackCounts = new int[periods.length];
} }
...@@ -80,9 +79,9 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba ...@@ -80,9 +79,9 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba
} }
@Override @Override
public TrackStream[] selectTracks(List<TrackStream> oldStreams, public SampleStream[] selectTracks(List<SampleStream> oldStreams,
List<TrackSelection> newSelections, long positionUs) { List<TrackSelection> newSelections, long positionUs) {
TrackStream[] newStreams = new TrackStream[newSelections.size()]; SampleStream[] newStreams = new SampleStream[newSelections.size()];
// Select tracks for each period. // Select tracks for each period.
int enabledPeriodCount = 0; int enabledPeriodCount = 0;
for (int i = 0; i < periods.length; i++) { for (int i = 0; i < periods.length; i++) {
...@@ -206,15 +205,15 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba ...@@ -206,15 +205,15 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba
// Internal methods. // Internal methods.
private int selectTracks(MediaPeriod period, List<TrackStream> allOldStreams, private int selectTracks(MediaPeriod period, List<SampleStream> allOldStreams,
List<TrackSelection> allNewSelections, long positionUs, TrackStream[] allNewStreams, List<TrackSelection> allNewSelections, long positionUs, SampleStream[] allNewStreams,
boolean seenFirstTrackSelection) { boolean seenFirstTrackSelection) {
// Get the subset of the old streams for the period. // Get the subset of the old streams for the period.
ArrayList<TrackStream> oldStreams = new ArrayList<>(); ArrayList<SampleStream> oldStreams = new ArrayList<>();
for (int i = 0; i < allOldStreams.size(); i++) { for (int i = 0; i < allOldStreams.size(); i++) {
TrackStream stream = allOldStreams.get(i); SampleStream stream = allOldStreams.get(i);
if (trackStreamPeriods.get(stream) == period) { if (sampleStreamPeriods.get(stream) == period) {
trackStreamPeriods.remove(stream); sampleStreamPeriods.remove(stream);
oldStreams.add(stream); oldStreams.add(stream);
} }
} }
...@@ -234,10 +233,10 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba ...@@ -234,10 +233,10 @@ public final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callba
return 0; return 0;
} }
// Perform the selection. // Perform the selection.
TrackStream[] newStreams = period.selectTracks(oldStreams, newSelections, positionUs); SampleStream[] newStreams = period.selectTracks(oldStreams, newSelections, positionUs);
for (int j = 0; j < newStreams.length; j++) { for (int j = 0; j < newStreams.length; j++) {
allNewStreams[newSelectionOriginalIndices[j]] = newStreams[j]; allNewStreams[newSelectionOriginalIndices[j]] = newStreams[j];
trackStreamPeriods.put(newStreams[j], period); sampleStreamPeriods.put(newStreams[j], period);
} }
return newSelections.size() - oldStreams.size(); return newSelections.size() - oldStreams.size();
} }
......
library/src/main/java/com/google/android/exoplayer2/TrackStream.java → library/src/main/java/com/google/android/exoplayer2/source/SampleStream.java
...@@ -13,27 +13,18 @@ ...@@ -13,27 +13,18 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package com.google.android.exoplayer2; package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.DecoderInputBuffer;
import com.google.android.exoplayer2.FormatHolder;
import java.io.IOException; import java.io.IOException;
/** /**
* A stream of media data. * A stream of media samples (and associated format information).
*/ */
public interface TrackStream { public interface SampleStream {
/**
* Nothing was read.
*/
int NOTHING_READ = -1;
/**
* The buffer was populated.
*/
int BUFFER_READ = -2;
/**
* A format was read.
*/
int FORMAT_READ = -3;
/** /**
* Returns whether data is available to be read. * Returns whether data is available to be read.
...@@ -59,8 +50,8 @@ public interface TrackStream { ...@@ -59,8 +50,8 @@ public interface TrackStream {
* @param buffer A {@link DecoderInputBuffer} to populate in the case of reading a sample or the * @param buffer A {@link DecoderInputBuffer} to populate in the case of reading a sample or the
* end of the stream. If the end of the stream has been reached, the * end of the stream. If the end of the stream has been reached, the
* {@link C#BUFFER_FLAG_END_OF_STREAM} flag will be set on the buffer. * {@link C#BUFFER_FLAG_END_OF_STREAM} flag will be set on the buffer.
* @return The result, which can be {@link #NOTHING_READ}, {@link #FORMAT_READ} or * @return The result, which can be {@link C#RESULT_NOTHING_READ}, {@link C#RESULT_FORMAT_READ} or
* {@link #BUFFER_READ}. * {@link C#RESULT_BUFFER_READ}.
*/ */
int readData(FormatHolder formatHolder, DecoderInputBuffer buffer); int readData(FormatHolder formatHolder, DecoderInputBuffer buffer);
......
library/src/main/java/com/google/android/exoplayer2/source/SingleSampleMediaSource.java
...@@ -20,7 +20,6 @@ import com.google.android.exoplayer2.DecoderInputBuffer; ...@@ -20,7 +20,6 @@ import com.google.android.exoplayer2.DecoderInputBuffer;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.upstream.Allocator; import com.google.android.exoplayer2.upstream.Allocator;
import com.google.android.exoplayer2.upstream.DataSource; import com.google.android.exoplayer2.upstream.DataSource;
import com.google.android.exoplayer2.upstream.DataSourceFactory; import com.google.android.exoplayer2.upstream.DataSourceFactory;
...@@ -39,7 +38,7 @@ import java.util.List; ...@@ -39,7 +38,7 @@ import java.util.List;
/** /**
* Loads data at a given {@link Uri} as a single sample belonging to a single {@link MediaPeriod}. * Loads data at a given {@link Uri} as a single sample belonging to a single {@link MediaPeriod}.
*/ */
public final class SingleSampleMediaSource implements MediaPeriod, MediaSource, TrackStream, public final class SingleSampleMediaSource implements MediaPeriod, MediaSource, SampleStream,
Loader.Callback<SingleSampleMediaSource.SourceLoadable> { Loader.Callback<SingleSampleMediaSource.SourceLoadable> {
/** /**
...@@ -151,12 +150,12 @@ public final class SingleSampleMediaSource implements MediaPeriod, MediaSource, ...@@ -151,12 +150,12 @@ public final class SingleSampleMediaSource implements MediaPeriod, MediaSource,
} }
@Override @Override
public TrackStream[] selectTracks(List<TrackStream> oldStreams, public SampleStream[] selectTracks(List<SampleStream> oldStreams,
List<TrackSelection> newSelections, long positionUs) { List<TrackSelection> newSelections, long positionUs) {
Assertions.checkState(oldStreams.size() <= 1); Assertions.checkState(oldStreams.size() <= 1);
Assertions.checkState(newSelections.size() <= 1); Assertions.checkState(newSelections.size() <= 1);
// Select new tracks. // Select new tracks.
TrackStream[] newStreams = new TrackStream[newSelections.size()]; SampleStream[] newStreams = new SampleStream[newSelections.size()];
if (!newSelections.isEmpty()) { if (!newSelections.isEmpty()) {
newStreams[0] = this; newStreams[0] = this;
streamState = STREAM_STATE_SEND_FORMAT; streamState = STREAM_STATE_SEND_FORMAT;
...@@ -204,7 +203,7 @@ public final class SingleSampleMediaSource implements MediaPeriod, MediaSource, ...@@ -204,7 +203,7 @@ public final class SingleSampleMediaSource implements MediaPeriod, MediaSource,
sampleSize = 0; sampleSize = 0;
} }
// TrackStream implementation. // SampleStream implementation.
@Override @Override
public boolean isReady() { public boolean isReady() {
...@@ -225,23 +224,23 @@ public final class SingleSampleMediaSource implements MediaPeriod, MediaSource, ...@@ -225,23 +224,23 @@ public final class SingleSampleMediaSource implements MediaPeriod, MediaSource,
public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer) { public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer) {
if (streamState == STREAM_STATE_END_OF_STREAM) { if (streamState == STREAM_STATE_END_OF_STREAM) {
buffer.addFlag(C.BUFFER_FLAG_END_OF_STREAM); buffer.addFlag(C.BUFFER_FLAG_END_OF_STREAM);
return BUFFER_READ; return C.RESULT_BUFFER_READ;
} else if (streamState == STREAM_STATE_SEND_FORMAT) { } else if (streamState == STREAM_STATE_SEND_FORMAT) {
formatHolder.format = format; formatHolder.format = format;
streamState = STREAM_STATE_SEND_SAMPLE; streamState = STREAM_STATE_SEND_SAMPLE;
return FORMAT_READ; return C.RESULT_FORMAT_READ;
} }
Assertions.checkState(streamState == STREAM_STATE_SEND_SAMPLE); Assertions.checkState(streamState == STREAM_STATE_SEND_SAMPLE);
if (!loadingFinished) { if (!loadingFinished) {
return NOTHING_READ; return C.RESULT_NOTHING_READ;
} else { } else {
buffer.timeUs = 0; buffer.timeUs = 0;
buffer.addFlag(C.BUFFER_FLAG_KEY_FRAME); buffer.addFlag(C.BUFFER_FLAG_KEY_FRAME);
buffer.ensureSpaceForWrite(sampleSize); buffer.ensureSpaceForWrite(sampleSize);
buffer.data.put(sampleData, 0, sampleSize); buffer.data.put(sampleData, 0, sampleSize);
streamState = STREAM_STATE_END_OF_STREAM; streamState = STREAM_STATE_END_OF_STREAM;
return BUFFER_READ; return C.RESULT_BUFFER_READ;
} }
} }
......
library/src/main/java/com/google/android/exoplayer2/source/TrackGroup.java
...@@ -16,7 +16,6 @@ ...@@ -16,7 +16,6 @@
package com.google.android.exoplayer2.source; package com.google.android.exoplayer2.source;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
import java.util.Arrays; import java.util.Arrays;
...@@ -24,8 +23,8 @@ import java.util.Arrays; ...@@ -24,8 +23,8 @@ import java.util.Arrays;
/** /**
* Defines a group of tracks exposed by a {@link MediaPeriod}. * Defines a group of tracks exposed by a {@link MediaPeriod}.
* <p> * <p>
* A {@link MediaPeriod} is only able to provide one {@link TrackStream} corresponding to a group * A {@link MediaPeriod} is only able to provide one {@link SampleStream} corresponding to a group
* at any given time. If {@link #adaptive} is true this {@link TrackStream} can adapt between * at any given time. If {@link #adaptive} is true this {@link SampleStream} can adapt between
* multiple tracks within the group. If {@link #adaptive} is false then it's only possible to * multiple tracks within the group. If {@link #adaptive} is false then it's only possible to
* consume one track from the group at a given time. * consume one track from the group at a given time.
*/ */
......
library/src/main/java/com/google/android/exoplayer2/source/dash/DashMediaSource.java
...@@ -21,14 +21,14 @@ import com.google.android.exoplayer2.Format; ...@@ -21,14 +21,14 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.ParserException; import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream; import com.google.android.exoplayer2.chunk.ChunkSampleStream;
import com.google.android.exoplayer2.chunk.ChunkTrackStream;
import com.google.android.exoplayer2.chunk.FormatEvaluator; import com.google.android.exoplayer2.chunk.FormatEvaluator;
import com.google.android.exoplayer2.chunk.FormatEvaluator.AdaptiveEvaluator; import com.google.android.exoplayer2.chunk.FormatEvaluator.AdaptiveEvaluator;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener; import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher; import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.MediaPeriod; import com.google.android.exoplayer2.source.MediaPeriod;
import com.google.android.exoplayer2.source.MediaSource; import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.source.TrackGroup; import com.google.android.exoplayer2.source.TrackGroup;
import com.google.android.exoplayer2.source.TrackGroupArray; import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.source.dash.mpd.AdaptationSet; import com.google.android.exoplayer2.source.dash.mpd.AdaptationSet;
...@@ -66,7 +66,7 @@ import java.util.TimeZone; ...@@ -66,7 +66,7 @@ import java.util.TimeZone;
* A DASH {@link MediaSource}. * A DASH {@link MediaSource}.
*/ */
public final class DashMediaSource implements MediaPeriod, MediaSource, public final class DashMediaSource implements MediaPeriod, MediaSource,
SequenceableLoader.Callback<ChunkTrackStream<DashChunkSource>> { SequenceableLoader.Callback<ChunkSampleStream<DashChunkSource>> {
/** /**
* The default minimum number of times to retry loading data prior to failing. * The default minimum number of times to retry loading data prior to failing.
...@@ -84,7 +84,7 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -84,7 +84,7 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
private DataSource dataSource; private DataSource dataSource;
private Loader loader; private Loader loader;
private ChunkTrackStream<DashChunkSource>[] trackStreams; private ChunkSampleStream<DashChunkSource>[] sampleStreams;
private CompositeSequenceableLoader sequenceableLoader; private CompositeSequenceableLoader sequenceableLoader;
private Uri manifestUri; private Uri manifestUri;
...@@ -139,8 +139,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -139,8 +139,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
public void prepare(Callback callback, Allocator allocator, long positionUs) { public void prepare(Callback callback, Allocator allocator, long positionUs) {
this.callback = callback; this.callback = callback;
this.allocator = allocator; this.allocator = allocator;
trackStreams = newTrackStreamArray(0); sampleStreams = newSampleStreamArray(0);
sequenceableLoader = new CompositeSequenceableLoader(trackStreams); sequenceableLoader = new CompositeSequenceableLoader(sampleStreams);
dataSource = dataSourceFactory.createDataSource(); dataSource = dataSourceFactory.createDataSource();
loader = new Loader("Loader:DashMediaSource"); loader = new Loader("Loader:DashMediaSource");
manifestRefreshHandler = new Handler(); manifestRefreshHandler = new Handler();
...@@ -163,32 +163,32 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -163,32 +163,32 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
} }
@Override @Override
public TrackStream[] selectTracks(List<TrackStream> oldStreams, public SampleStream[] selectTracks(List<SampleStream> oldStreams,
List<TrackSelection> newSelections, long positionUs) { List<TrackSelection> newSelections, long positionUs) {
int newEnabledSourceCount = trackStreams.length + newSelections.size() - oldStreams.size(); int newEnabledSourceCount = sampleStreams.length + newSelections.size() - oldStreams.size();
ChunkTrackStream<DashChunkSource>[] newTrackStreams = ChunkSampleStream<DashChunkSource>[] newSampleStreams =
newTrackStreamArray(newEnabledSourceCount); newSampleStreamArray(newEnabledSourceCount);
int newEnabledSourceIndex = 0; int newEnabledSourceIndex = 0;
// Iterate over currently enabled streams, either releasing them or adding them to the new list. // Iterate over currently enabled streams, either releasing them or adding them to the new list.
for (ChunkTrackStream<DashChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<DashChunkSource> sampleStream : sampleStreams) {
if (oldStreams.contains(trackStream)) { if (oldStreams.contains(sampleStream)) {
trackStream.release(); sampleStream.release();
} else { } else {
newTrackStreams[newEnabledSourceIndex++] = trackStream; newSampleStreams[newEnabledSourceIndex++] = sampleStream;
} }
} }
// Instantiate and return new streams. // Instantiate and return new streams.
TrackStream[] streamsToReturn = new TrackStream[newSelections.size()]; SampleStream[] streamsToReturn = new SampleStream[newSelections.size()];
for (int i = 0; i < newSelections.size(); i++) { for (int i = 0; i < newSelections.size(); i++) {
newTrackStreams[newEnabledSourceIndex] = buildTrackStream(newSelections.get(i), positionUs); newSampleStreams[newEnabledSourceIndex] = buildSampleStream(newSelections.get(i), positionUs);
streamsToReturn[i] = newTrackStreams[newEnabledSourceIndex]; streamsToReturn[i] = newSampleStreams[newEnabledSourceIndex];
newEnabledSourceIndex++; newEnabledSourceIndex++;
} }
trackStreams = newTrackStreams; sampleStreams = newSampleStreams;
sequenceableLoader = new CompositeSequenceableLoader(trackStreams); sequenceableLoader = new CompositeSequenceableLoader(sampleStreams);
return streamsToReturn; return streamsToReturn;
} }
...@@ -210,8 +210,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -210,8 +210,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
@Override @Override
public long getBufferedPositionUs() { public long getBufferedPositionUs() {
long bufferedPositionUs = Long.MAX_VALUE; long bufferedPositionUs = Long.MAX_VALUE;
for (ChunkTrackStream<DashChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<DashChunkSource> sampleStream : sampleStreams) {
long rendererBufferedPositionUs = trackStream.getBufferedPositionUs(); long rendererBufferedPositionUs = sampleStream.getBufferedPositionUs();
if (rendererBufferedPositionUs != C.END_OF_SOURCE_US) { if (rendererBufferedPositionUs != C.END_OF_SOURCE_US) {
bufferedPositionUs = Math.min(bufferedPositionUs, rendererBufferedPositionUs); bufferedPositionUs = Math.min(bufferedPositionUs, rendererBufferedPositionUs);
} }
...@@ -221,8 +221,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -221,8 +221,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
@Override @Override
public long seekToUs(long positionUs) { public long seekToUs(long positionUs) {
for (ChunkTrackStream<DashChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<DashChunkSource> sampleStream : sampleStreams) {
trackStream.seekToUs(positionUs); sampleStream.seekToUs(positionUs);
} }
return positionUs; return positionUs;
} }
...@@ -234,11 +234,11 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -234,11 +234,11 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
loader.release(); loader.release();
loader = null; loader = null;
} }
if (trackStreams != null) { if (sampleStreams != null) {
for (ChunkTrackStream<DashChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<DashChunkSource> sampleStream : sampleStreams) {
trackStream.release(); sampleStream.release();
} }
trackStreams = null; sampleStreams = null;
} }
sequenceableLoader = null; sequenceableLoader = null;
manifestLoadStartTimestamp = 0; manifestLoadStartTimestamp = 0;
...@@ -260,7 +260,7 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -260,7 +260,7 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
// SequenceableLoader.Callback implementation. // SequenceableLoader.Callback implementation.
@Override @Override
public void onContinueLoadingRequested(ChunkTrackStream<DashChunkSource> trackStream) { public void onContinueLoadingRequested(ChunkSampleStream<DashChunkSource> sampleStream) {
callback.onContinueLoadingRequested(this); callback.onContinueLoadingRequested(this);
} }
...@@ -285,8 +285,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -285,8 +285,8 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
finishPrepare(); finishPrepare();
} }
} else { } else {
for (ChunkTrackStream<DashChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<DashChunkSource> sampleStream : sampleStreams) {
trackStream.getChunkSource().updateManifest(manifest); sampleStream.getChunkSource().updateManifest(manifest);
} }
callback.onContinueLoadingRequested(this); callback.onContinueLoadingRequested(this);
scheduleManifestRefresh(); scheduleManifestRefresh();
...@@ -432,7 +432,7 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -432,7 +432,7 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
trackGroups = new TrackGroupArray(trackGroupArray); trackGroups = new TrackGroupArray(trackGroupArray);
} }
private ChunkTrackStream<DashChunkSource> buildTrackStream(TrackSelection selection, private ChunkSampleStream<DashChunkSource> buildSampleStream(TrackSelection selection,
long positionUs) { long positionUs) {
int[] selectedTracks = selection.getTracks(); int[] selectedTracks = selection.getTracks();
FormatEvaluator adaptiveEvaluator = selectedTracks.length > 1 FormatEvaluator adaptiveEvaluator = selectedTracks.length > 1
...@@ -445,13 +445,13 @@ public final class DashMediaSource implements MediaPeriod, MediaSource, ...@@ -445,13 +445,13 @@ public final class DashMediaSource implements MediaPeriod, MediaSource,
DashChunkSource chunkSource = new DashChunkSource(loader, manifest, adaptationSetIndex, DashChunkSource chunkSource = new DashChunkSource(loader, manifest, adaptationSetIndex,
trackGroups.get(selection.group), selectedTracks, dataSource, adaptiveEvaluator, trackGroups.get(selection.group), selectedTracks, dataSource, adaptiveEvaluator,
elapsedRealtimeOffset); elapsedRealtimeOffset);
return new ChunkTrackStream<>(adaptationSetType, chunkSource, this, allocator, positionUs, return new ChunkSampleStream<>(adaptationSetType, chunkSource, this, allocator, positionUs,
minLoadableRetryCount, eventDispatcher); minLoadableRetryCount, eventDispatcher);
} }
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
private static ChunkTrackStream<DashChunkSource>[] newTrackStreamArray(int length) { private static ChunkSampleStream<DashChunkSource>[] newSampleStreamArray(int length) {
return new ChunkTrackStream[length]; return new ChunkSampleStream[length];
} }
private final class ManifestCallback implements private final class ManifestCallback implements
......
library/src/main/java/com/google/android/exoplayer2/source/hls/HlsChunkSource.java
...@@ -357,7 +357,7 @@ public class HlsChunkSource { ...@@ -357,7 +357,7 @@ public class HlsChunkSource {
} }
/** /**
* Invoked when the {@link HlsTrackStreamWrapper} has finished loading a chunk obtained from this * Invoked when the {@link HlsSampleStreamWrapper} has finished loading a chunk obtained from this
* source. * source.
* *
* @param chunk The chunk whose load has been completed. * @param chunk The chunk whose load has been completed.
...@@ -376,7 +376,7 @@ public class HlsChunkSource { ...@@ -376,7 +376,7 @@ public class HlsChunkSource {
} }
/** /**
* Invoked when the {@link HlsTrackStreamWrapper} encounters an error loading a chunk obtained * Invoked when the {@link HlsSampleStreamWrapper} encounters an error loading a chunk obtained
* from this source. * from this source.
* *
* @param chunk The chunk whose load encountered the error. * @param chunk The chunk whose load encountered the error.
......
library/src/main/java/com/google/android/exoplayer2/source/hls/HlsMediaChunk.java
...@@ -69,9 +69,9 @@ import java.util.concurrent.atomic.AtomicInteger; ...@@ -69,9 +69,9 @@ import java.util.concurrent.atomic.AtomicInteger;
* @param discontinuitySequenceNumber The discontinuity sequence number of the chunk. * @param discontinuitySequenceNumber The discontinuity sequence number of the chunk.
* @param extractor The extractor to parse samples from the data. * @param extractor The extractor to parse samples from the data.
* @param extractorNeedsInit Whether the extractor needs initializing with the target * @param extractorNeedsInit Whether the extractor needs initializing with the target
* {@link HlsTrackStreamWrapper}. * {@link HlsSampleStreamWrapper}.
* @param shouldSpliceIn Whether the samples parsed from this chunk should be spliced into any * @param shouldSpliceIn Whether the samples parsed from this chunk should be spliced into any
* samples already queued to the {@link HlsTrackStreamWrapper}. * samples already queued to the {@link HlsSampleStreamWrapper}.
* @param encryptionKey For AES encryption chunks, the encryption key. * @param encryptionKey For AES encryption chunks, the encryption key.
* @param encryptionIv For AES encryption chunks, the encryption initialization vector. * @param encryptionIv For AES encryption chunks, the encryption initialization vector.
*/ */
...@@ -92,12 +92,12 @@ import java.util.concurrent.atomic.AtomicInteger; ...@@ -92,12 +92,12 @@ import java.util.concurrent.atomic.AtomicInteger;
} }
/** /**
* Initializes the chunk for loading, setting the {@link HlsTrackStreamWrapper} that will receive * Initializes the chunk for loading, setting the {@link HlsSampleStreamWrapper} that will receive
* samples as they are loaded. * samples as they are loaded.
* *
* @param output The output that will receive the loaded samples. * @param output The output that will receive the loaded samples.
*/ */
public void init(HlsTrackStreamWrapper output) { public void init(HlsSampleStreamWrapper output) {
output.init(uid, shouldSpliceIn); output.init(uid, shouldSpliceIn);
if (extractorNeedsInit) { if (extractorNeedsInit) {
extractor.init(output); extractor.init(output);
......
library/src/main/java/com/google/android/exoplayer2/source/hls/HlsTrackStreamWrapper.java → library/src/main/java/com/google/android/exoplayer2/source/hls/HlsSampleStreamWrapper.java
...@@ -21,7 +21,6 @@ import com.google.android.exoplayer2.Format; ...@@ -21,7 +21,6 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.chunk.Chunk; import com.google.android.exoplayer2.chunk.Chunk;
import com.google.android.exoplayer2.chunk.ChunkHolder; import com.google.android.exoplayer2.chunk.ChunkHolder;
import com.google.android.exoplayer2.extractor.DefaultTrackOutput; import com.google.android.exoplayer2.extractor.DefaultTrackOutput;
...@@ -29,6 +28,7 @@ import com.google.android.exoplayer2.extractor.DefaultTrackOutput.UpstreamFormat ...@@ -29,6 +28,7 @@ import com.google.android.exoplayer2.extractor.DefaultTrackOutput.UpstreamFormat
import com.google.android.exoplayer2.extractor.ExtractorOutput; import com.google.android.exoplayer2.extractor.ExtractorOutput;
import com.google.android.exoplayer2.extractor.SeekMap; import com.google.android.exoplayer2.extractor.SeekMap;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher; import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.source.TrackGroup; import com.google.android.exoplayer2.source.TrackGroup;
import com.google.android.exoplayer2.source.TrackGroupArray; import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.upstream.Allocator; import com.google.android.exoplayer2.upstream.Allocator;
...@@ -44,15 +44,15 @@ import java.util.List; ...@@ -44,15 +44,15 @@ import java.util.List;
/** /**
* Loads {@link HlsMediaChunk}s obtained from a {@link HlsChunkSource}, and provides * Loads {@link HlsMediaChunk}s obtained from a {@link HlsChunkSource}, and provides
* {@link TrackStream}s from which the loaded media can be consumed. * {@link SampleStream}s from which the loaded media can be consumed.
*/ */
/* package */ final class HlsTrackStreamWrapper implements Loader.Callback<Chunk>, /* package */ final class HlsSampleStreamWrapper implements Loader.Callback<Chunk>,
SequenceableLoader, ExtractorOutput, UpstreamFormatChangedListener { SequenceableLoader, ExtractorOutput, UpstreamFormatChangedListener {
/** /**
* A callback to be notified of events. * A callback to be notified of events.
*/ */
public interface Callback extends SequenceableLoader.Callback<HlsTrackStreamWrapper> { public interface Callback extends SequenceableLoader.Callback<HlsSampleStreamWrapper> {
/** /**
* Invoked when the wrapper has been prepared. * Invoked when the wrapper has been prepared.
...@@ -112,7 +112,7 @@ import java.util.List; ...@@ -112,7 +112,7 @@ import java.util.List;
* before propagating an error. * before propagating an error.
* @param eventDispatcher A dispatcher to notify of events. * @param eventDispatcher A dispatcher to notify of events.
*/ */
public HlsTrackStreamWrapper(int trackType, Callback callback, HlsChunkSource chunkSource, public HlsSampleStreamWrapper(int trackType, Callback callback, HlsChunkSource chunkSource,
Allocator allocator, long positionUs, Format muxedAudioFormat, Format muxedCaptionFormat, Allocator allocator, long positionUs, Format muxedAudioFormat, Format muxedCaptionFormat,
int minLoadableRetryCount, EventDispatcher eventDispatcher) { int minLoadableRetryCount, EventDispatcher eventDispatcher) {
this.trackType = trackType; this.trackType = trackType;
...@@ -123,7 +123,7 @@ import java.util.List; ...@@ -123,7 +123,7 @@ import java.util.List;
this.muxedCaptionFormat = muxedCaptionFormat; this.muxedCaptionFormat = muxedCaptionFormat;
this.minLoadableRetryCount = minLoadableRetryCount; this.minLoadableRetryCount = minLoadableRetryCount;
this.eventDispatcher = eventDispatcher; this.eventDispatcher = eventDispatcher;
loader = new Loader("Loader:HlsTrackStreamWrapper"); loader = new Loader("Loader:HlsSampleStreamWrapper");
nextChunkHolder = new ChunkHolder(); nextChunkHolder = new ChunkHolder();
sampleQueues = new SparseArray<>(); sampleQueues = new SparseArray<>();
mediaChunks = new LinkedList<>(); mediaChunks = new LinkedList<>();
...@@ -151,17 +151,17 @@ import java.util.List; ...@@ -151,17 +151,17 @@ import java.util.List;
return trackGroups; return trackGroups;
} }
public TrackStream[] selectTracks(List<TrackStream> oldStreams, public SampleStream[] selectTracks(List<SampleStream> oldStreams,
List<TrackSelection> newSelections, boolean isFirstTrackSelection) { List<TrackSelection> newSelections, boolean isFirstTrackSelection) {
Assertions.checkState(prepared); Assertions.checkState(prepared);
// Unselect old tracks. // Unselect old tracks.
for (int i = 0; i < oldStreams.size(); i++) { for (int i = 0; i < oldStreams.size(); i++) {
int group = ((TrackStreamImpl) oldStreams.get(i)).group; int group = ((SampleStreamImpl) oldStreams.get(i)).group;
setTrackGroupEnabledState(group, false); setTrackGroupEnabledState(group, false);
sampleQueues.valueAt(group).disable(); sampleQueues.valueAt(group).disable();
} }
// Select new tracks. // Select new tracks.
TrackStream[] newStreams = new TrackStream[newSelections.size()]; SampleStream[] newStreams = new SampleStream[newSelections.size()];
for (int i = 0; i < newStreams.length; i++) { for (int i = 0; i < newStreams.length; i++) {
TrackSelection selection = newSelections.get(i); TrackSelection selection = newSelections.get(i);
int group = selection.group; int group = selection.group;
...@@ -170,7 +170,7 @@ import java.util.List; ...@@ -170,7 +170,7 @@ import java.util.List;
if (group == primaryTrackGroupIndex) { if (group == primaryTrackGroupIndex) {
chunkSource.selectTracks(tracks); chunkSource.selectTracks(tracks);
} }
newStreams[i] = new TrackStreamImpl(group); newStreams[i] = new SampleStreamImpl(group);
} }
// At the time of the first track selection all queues will be enabled, so we need to disable // At the time of the first track selection all queues will be enabled, so we need to disable
// any that are no longer required. // any that are no longer required.
...@@ -239,7 +239,7 @@ import java.util.List; ...@@ -239,7 +239,7 @@ import java.util.List;
loader.release(); loader.release();
} }
// TrackStream implementation. // SampleStream implementation.
/* package */ boolean isReady(int group) { /* package */ boolean isReady(int group) {
return loadingFinished || (!isPendingReset() && !sampleQueues.valueAt(group).isEmpty()); return loadingFinished || (!isPendingReset() && !sampleQueues.valueAt(group).isEmpty());
...@@ -252,7 +252,7 @@ import java.util.List; ...@@ -252,7 +252,7 @@ import java.util.List;
/* package */ int readData(int group, FormatHolder formatHolder, DecoderInputBuffer buffer) { /* package */ int readData(int group, FormatHolder formatHolder, DecoderInputBuffer buffer) {
if (isPendingReset()) { if (isPendingReset()) {
return TrackStream.NOTHING_READ; return C.RESULT_NOTHING_READ;
} }
while (mediaChunks.size() > 1 && finishedReadingChunk(mediaChunks.getFirst())) { while (mediaChunks.size() > 1 && finishedReadingChunk(mediaChunks.getFirst())) {
...@@ -461,7 +461,7 @@ import java.util.List; ...@@ -461,7 +461,7 @@ import java.util.List;
} }
/** /**
* Builds tracks that are exposed by this {@link HlsTrackStreamWrapper} instance, as well as * Builds tracks that are exposed by this {@link HlsSampleStreamWrapper} instance, as well as
* internal data-structures required for operation. * internal data-structures required for operation.
* <p> * <p>
* Tracks in HLS are complicated. A HLS master playlist contains a number of "variants". Each * Tracks in HLS are complicated. A HLS master playlist contains a number of "variants". Each
...@@ -475,7 +475,7 @@ import java.util.List; ...@@ -475,7 +475,7 @@ import java.util.List;
* adaptive track defined to span all variants and a track for each individual variant. The * adaptive track defined to span all variants and a track for each individual variant. The
* adaptive track is initially selected. The extractor is then prepared to discover the tracks * adaptive track is initially selected. The extractor is then prepared to discover the tracks
* inside of each variant stream. The two sets of tracks are then combined by this method to * inside of each variant stream. The two sets of tracks are then combined by this method to
* create a third set, which is the set exposed by this {@link HlsTrackStreamWrapper}: * create a third set, which is the set exposed by this {@link HlsSampleStreamWrapper}:
* <ul> * <ul>
* <li>The extractor tracks are inspected to infer a "primary" track type. If a video track is * <li>The extractor tracks are inspected to infer a "primary" track type. If a video track is
* present then it is always the primary type. If not, audio is the primary type if present. * present then it is always the primary type. If not, audio is the primary type if present.
...@@ -587,27 +587,27 @@ import java.util.List; ...@@ -587,27 +587,27 @@ import java.util.List;
return pendingResetPositionUs != C.UNSET_TIME_US; return pendingResetPositionUs != C.UNSET_TIME_US;
} }
private final class TrackStreamImpl implements TrackStream { private final class SampleStreamImpl implements SampleStream {
private final int group; private final int group;
public TrackStreamImpl(int group) { public SampleStreamImpl(int group) {
this.group = group; this.group = group;
} }
@Override @Override
public boolean isReady() { public boolean isReady() {
return HlsTrackStreamWrapper.this.isReady(group); return HlsSampleStreamWrapper.this.isReady(group);
} }
@Override @Override
public void maybeThrowError() throws IOException { public void maybeThrowError() throws IOException {
HlsTrackStreamWrapper.this.maybeThrowError(); HlsSampleStreamWrapper.this.maybeThrowError();
} }
@Override @Override
public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer) { public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer) {
return HlsTrackStreamWrapper.this.readData(group, formatHolder, buffer); return HlsSampleStreamWrapper.this.readData(group, formatHolder, buffer);
} }
} }
......
library/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SmoothStreamingMediaSource.java
...@@ -21,8 +21,7 @@ import com.google.android.exoplayer2.Format; ...@@ -21,8 +21,7 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.ParserException; import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.SequenceableLoader; import com.google.android.exoplayer2.SequenceableLoader;
import com.google.android.exoplayer2.TrackSelection; import com.google.android.exoplayer2.TrackSelection;
import com.google.android.exoplayer2.TrackStream; import com.google.android.exoplayer2.chunk.ChunkSampleStream;
import com.google.android.exoplayer2.chunk.ChunkTrackStream;
import com.google.android.exoplayer2.chunk.FormatEvaluator; import com.google.android.exoplayer2.chunk.FormatEvaluator;
import com.google.android.exoplayer2.chunk.FormatEvaluator.AdaptiveEvaluator; import com.google.android.exoplayer2.chunk.FormatEvaluator.AdaptiveEvaluator;
import com.google.android.exoplayer2.extractor.mp4.TrackEncryptionBox; import com.google.android.exoplayer2.extractor.mp4.TrackEncryptionBox;
...@@ -30,6 +29,7 @@ import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener; ...@@ -30,6 +29,7 @@ import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener;
import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher; import com.google.android.exoplayer2.source.AdaptiveMediaSourceEventListener.EventDispatcher;
import com.google.android.exoplayer2.source.MediaPeriod; import com.google.android.exoplayer2.source.MediaPeriod;
import com.google.android.exoplayer2.source.MediaSource; import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.source.SampleStream;
import com.google.android.exoplayer2.source.TrackGroup; import com.google.android.exoplayer2.source.TrackGroup;
import com.google.android.exoplayer2.source.TrackGroupArray; import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.source.smoothstreaming.SmoothStreamingManifest.ProtectionElement; import com.google.android.exoplayer2.source.smoothstreaming.SmoothStreamingManifest.ProtectionElement;
...@@ -56,7 +56,7 @@ import java.util.List; ...@@ -56,7 +56,7 @@ import java.util.List;
* A SmoothStreaming {@link MediaSource}. * A SmoothStreaming {@link MediaSource}.
*/ */
public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSource, public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSource,
SequenceableLoader.Callback<ChunkTrackStream<SmoothStreamingChunkSource>>, SequenceableLoader.Callback<ChunkSampleStream<SmoothStreamingChunkSource>>,
Loader.Callback<ParsingLoadable<SmoothStreamingManifest>> { Loader.Callback<ParsingLoadable<SmoothStreamingManifest>> {
/** /**
...@@ -76,7 +76,7 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -76,7 +76,7 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
private DataSource manifestDataSource; private DataSource manifestDataSource;
private Loader manifestLoader; private Loader manifestLoader;
private ChunkTrackStream<SmoothStreamingChunkSource>[] trackStreams; private ChunkSampleStream<SmoothStreamingChunkSource>[] sampleStreams;
private CompositeSequenceableLoader sequenceableLoader; private CompositeSequenceableLoader sequenceableLoader;
private long manifestLoadStartTimestamp; private long manifestLoadStartTimestamp;
...@@ -129,8 +129,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -129,8 +129,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
public void prepare(Callback callback, Allocator allocator, long positionUs) { public void prepare(Callback callback, Allocator allocator, long positionUs) {
this.callback = callback; this.callback = callback;
this.allocator = allocator; this.allocator = allocator;
trackStreams = newTrackStreamArray(0); sampleStreams = newSampleStreamArray(0);
sequenceableLoader = new CompositeSequenceableLoader(trackStreams); sequenceableLoader = new CompositeSequenceableLoader(sampleStreams);
manifestDataSource = dataSourceFactory.createDataSource(); manifestDataSource = dataSourceFactory.createDataSource();
manifestLoader = new Loader("Loader:Manifest"); manifestLoader = new Loader("Loader:Manifest");
manifestRefreshHandler = new Handler(); manifestRefreshHandler = new Handler();
...@@ -153,32 +153,32 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -153,32 +153,32 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
} }
@Override @Override
public TrackStream[] selectTracks(List<TrackStream> oldStreams, public SampleStream[] selectTracks(List<SampleStream> oldStreams,
List<TrackSelection> newSelections, long positionUs) { List<TrackSelection> newSelections, long positionUs) {
int newEnabledSourceCount = trackStreams.length + newSelections.size() - oldStreams.size(); int newEnabledSourceCount = sampleStreams.length + newSelections.size() - oldStreams.size();
ChunkTrackStream<SmoothStreamingChunkSource>[] newTrackStreams = ChunkSampleStream<SmoothStreamingChunkSource>[] newSampleStreams =
newTrackStreamArray(newEnabledSourceCount); newSampleStreamArray(newEnabledSourceCount);
int newEnabledSourceIndex = 0; int newEnabledSourceIndex = 0;
// Iterate over currently enabled streams, either releasing them or adding them to the new list. // Iterate over currently enabled streams, either releasing them or adding them to the new list.
for (ChunkTrackStream<SmoothStreamingChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<SmoothStreamingChunkSource> sampleStream : sampleStreams) {
if (oldStreams.contains(trackStream)) { if (oldStreams.contains(sampleStream)) {
trackStream.release(); sampleStream.release();
} else { } else {
newTrackStreams[newEnabledSourceIndex++] = trackStream; newSampleStreams[newEnabledSourceIndex++] = sampleStream;
} }
} }
// Instantiate and return new streams. // Instantiate and return new streams.
TrackStream[] streamsToReturn = new TrackStream[newSelections.size()]; SampleStream[] streamsToReturn = new SampleStream[newSelections.size()];
for (int i = 0; i < newSelections.size(); i++) { for (int i = 0; i < newSelections.size(); i++) {
newTrackStreams[newEnabledSourceIndex] = buildTrackStream(newSelections.get(i), positionUs); newSampleStreams[newEnabledSourceIndex] = buildSampleStream(newSelections.get(i), positionUs);
streamsToReturn[i] = newTrackStreams[newEnabledSourceIndex]; streamsToReturn[i] = newSampleStreams[newEnabledSourceIndex];
newEnabledSourceIndex++; newEnabledSourceIndex++;
} }
trackStreams = newTrackStreams; sampleStreams = newSampleStreams;
sequenceableLoader = new CompositeSequenceableLoader(trackStreams); sequenceableLoader = new CompositeSequenceableLoader(sampleStreams);
return streamsToReturn; return streamsToReturn;
} }
...@@ -200,8 +200,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -200,8 +200,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
@Override @Override
public long getBufferedPositionUs() { public long getBufferedPositionUs() {
long bufferedPositionUs = Long.MAX_VALUE; long bufferedPositionUs = Long.MAX_VALUE;
for (ChunkTrackStream<SmoothStreamingChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<SmoothStreamingChunkSource> sampleStream : sampleStreams) {
long rendererBufferedPositionUs = trackStream.getBufferedPositionUs(); long rendererBufferedPositionUs = sampleStream.getBufferedPositionUs();
if (rendererBufferedPositionUs != C.END_OF_SOURCE_US) { if (rendererBufferedPositionUs != C.END_OF_SOURCE_US) {
bufferedPositionUs = Math.min(bufferedPositionUs, rendererBufferedPositionUs); bufferedPositionUs = Math.min(bufferedPositionUs, rendererBufferedPositionUs);
} }
...@@ -211,8 +211,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -211,8 +211,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
@Override @Override
public long seekToUs(long positionUs) { public long seekToUs(long positionUs) {
for (ChunkTrackStream<SmoothStreamingChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<SmoothStreamingChunkSource> sampleStream : sampleStreams) {
trackStream.seekToUs(positionUs); sampleStream.seekToUs(positionUs);
} }
return positionUs; return positionUs;
} }
...@@ -224,11 +224,11 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -224,11 +224,11 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
manifestLoader.release(); manifestLoader.release();
manifestLoader = null; manifestLoader = null;
} }
if (trackStreams != null) { if (sampleStreams != null) {
for (ChunkTrackStream<SmoothStreamingChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<SmoothStreamingChunkSource> sampleStream : sampleStreams) {
trackStream.release(); sampleStream.release();
} }
trackStreams = null; sampleStreams = null;
} }
sequenceableLoader = null; sequenceableLoader = null;
manifestLoadStartTimestamp = 0; manifestLoadStartTimestamp = 0;
...@@ -249,7 +249,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -249,7 +249,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
// SequenceableLoader.Callback implementation // SequenceableLoader.Callback implementation
@Override @Override
public void onContinueLoadingRequested(ChunkTrackStream<SmoothStreamingChunkSource> trackStream) { public void onContinueLoadingRequested(
ChunkSampleStream<SmoothStreamingChunkSource> sampleStream) {
callback.onContinueLoadingRequested(this); callback.onContinueLoadingRequested(this);
} }
...@@ -274,8 +275,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -274,8 +275,8 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
prepared = true; prepared = true;
callback.onPeriodPrepared(this); callback.onPeriodPrepared(this);
} else { } else {
for (ChunkTrackStream<SmoothStreamingChunkSource> trackStream : trackStreams) { for (ChunkSampleStream<SmoothStreamingChunkSource> sampleStream : sampleStreams) {
trackStream.getChunkSource().updateManifest(manifest); sampleStream.getChunkSource().updateManifest(manifest);
} }
callback.onContinueLoadingRequested(this); callback.onContinueLoadingRequested(this);
} }
...@@ -343,7 +344,7 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -343,7 +344,7 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
trackGroups = new TrackGroupArray(trackGroupArray); trackGroups = new TrackGroupArray(trackGroupArray);
} }
private ChunkTrackStream<SmoothStreamingChunkSource> buildTrackStream(TrackSelection selection, private ChunkSampleStream<SmoothStreamingChunkSource> buildSampleStream(TrackSelection selection,
long positionUs) { long positionUs) {
int[] selectedTracks = selection.getTracks(); int[] selectedTracks = selection.getTracks();
FormatEvaluator adaptiveEvaluator = selectedTracks.length > 1 FormatEvaluator adaptiveEvaluator = selectedTracks.length > 1
...@@ -355,13 +356,13 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc ...@@ -355,13 +356,13 @@ public final class SmoothStreamingMediaSource implements MediaPeriod, MediaSourc
SmoothStreamingChunkSource chunkSource = new SmoothStreamingChunkSource(manifestLoader, SmoothStreamingChunkSource chunkSource = new SmoothStreamingChunkSource(manifestLoader,
manifest, streamElementIndex, trackGroups.get(selection.group), selectedTracks, dataSource, manifest, streamElementIndex, trackGroups.get(selection.group), selectedTracks, dataSource,
adaptiveEvaluator, trackEncryptionBoxes); adaptiveEvaluator, trackEncryptionBoxes);
return new ChunkTrackStream<>(streamElementType, chunkSource, this, allocator, positionUs, return new ChunkSampleStream<>(streamElementType, chunkSource, this, allocator, positionUs,
minLoadableRetryCount, eventDispatcher); minLoadableRetryCount, eventDispatcher);
} }
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
private static ChunkTrackStream<SmoothStreamingChunkSource>[] newTrackStreamArray(int length) { private static ChunkSampleStream<SmoothStreamingChunkSource>[] newSampleStreamArray(int length) {
return new ChunkTrackStream[length]; return new ChunkSampleStream[length];
} }
private static byte[] getProtectionElementKeyId(byte[] initData) { private static byte[] getProtectionElementKeyId(byte[] initData) {
......
library/src/main/java/com/google/android/exoplayer2/text/TextRenderer.java
...@@ -21,7 +21,6 @@ import com.google.android.exoplayer2.Format; ...@@ -21,7 +21,6 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.FormatHolder; import com.google.android.exoplayer2.FormatHolder;
import com.google.android.exoplayer2.ParserException; import com.google.android.exoplayer2.ParserException;
import com.google.android.exoplayer2.Renderer; import com.google.android.exoplayer2.Renderer;
import com.google.android.exoplayer2.TrackStream;
import com.google.android.exoplayer2.extensions.Decoder; import com.google.android.exoplayer2.extensions.Decoder;
import com.google.android.exoplayer2.util.Assertions; import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
...@@ -203,7 +202,7 @@ public final class TextRenderer extends Renderer implements Callback { ...@@ -203,7 +202,7 @@ public final class TextRenderer extends Renderer implements Callback {
} }
// Try and read the next subtitle from the source. // Try and read the next subtitle from the source.
int result = readSource(formatHolder, nextInputBuffer); int result = readSource(formatHolder, nextInputBuffer);
if (result == TrackStream.BUFFER_READ) { if (result == C.RESULT_BUFFER_READ) {
// Clear BUFFER_FLAG_DECODE_ONLY (see [Internal: b/27893809]) and queue the buffer. // Clear BUFFER_FLAG_DECODE_ONLY (see [Internal: b/27893809]) and queue the buffer.
nextInputBuffer.clearFlag(C.BUFFER_FLAG_DECODE_ONLY); nextInputBuffer.clearFlag(C.BUFFER_FLAG_DECODE_ONLY);
if (nextInputBuffer.isEndOfStream()) { if (nextInputBuffer.isEndOfStream()) {
...@@ -214,7 +213,7 @@ public final class TextRenderer extends Renderer implements Callback { ...@@ -214,7 +213,7 @@ public final class TextRenderer extends Renderer implements Callback {
} }
parser.queueInputBuffer(nextInputBuffer); parser.queueInputBuffer(nextInputBuffer);
nextInputBuffer = null; nextInputBuffer = null;
} else if (result == TrackStream.NOTHING_READ) { } else if (result == C.RESULT_NOTHING_READ) {
break; break;
} }
} }
......
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