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A mini bit of Timeline simplification.

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Pretty sure this does the same thing.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=125581858
This commit is contained in:
olly 2016-06-22 10:42:45 -07:00 committed by Oliver Woodman
parent 5eca669474
commit 3e6c0ced82
1 changed files with 9 additions and 14 deletions
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23
library/src/main/java/com/google/android/exoplayer/ExoPlayerImplInternal.java
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@ -592,12 +592,11 @@ import java.util.ArrayList;
private final ArrayList<TrackStream> oldStreams;
private final ArrayList<TrackSelection> newSelections;
private int nextSourceIndex;
private Source playingSource;
private Source readingSource;
private Source bufferingSource;
private int pendingSourceIndex;
private long playingSourceEndPositionUs;
private long bufferingSourceOffsetUs;
@ -612,16 +611,15 @@ import java.util.ArrayList;
public void updateSources() throws ExoPlaybackException, IOException {
// TODO[playlists]: Let sample source providers invalidate sources that are already buffering.
// Continue buffering the first source that is not yet buffered, if any.
int sourceCount = sampleSourceProvider.getSourceCount();
if (bufferingSource == null || bufferingSource.isFullyBuffered()) {
if (sourceCount == SampleSourceProvider.UNKNOWN_SOURCE_COUNT
|| nextSourceIndex < sourceCount) {
// Create the next source and prepare to buffer it.
int index = nextSourceIndex++;
SampleSource sampleSource = sampleSourceProvider.createSource(index);
// Try and obtain the next source to start buffering.
int sourceIndex = bufferingSource == null ? pendingSourceIndex : bufferingSource.index + 1;
if (sourceCount == SampleSourceProvider.UNKNOWN_SOURCE_COUNT || sourceIndex < sourceCount) {
// Attempt to create the next source.
SampleSource sampleSource = sampleSourceProvider.createSource(sourceIndex);
if (sampleSource != null) {
Source newSource = new Source(sampleSource, index, renderers.length);
Source newSource = new Source(sampleSource, sourceIndex, renderers.length);
if (bufferingSource != null) {
bufferingSource.nextSource = newSource;
bufferingSourceOffsetUs += bufferingSource.sampleSource.getDurationUs();
@ -734,7 +732,6 @@ import java.util.ArrayList;
setPlayingSource(newPlayingSource, sourceOffsetUs);
bufferingSource = playingSource;
bufferingSourceOffsetUs = sourceOffsetUs;
nextSourceIndex = sourceIndex + 1;
} else {
// TODO[REFACTOR]: Presumably we need to disable the renderers somewhere in here?
playingSource = null;
@ -742,8 +739,7 @@ import java.util.ArrayList;
bufferingSource = null;
bufferingSourceOffsetUs = 0;
sampleSource = null;
// Set the next source index so that the required source is created in updateSources.
nextSourceIndex = sourceIndex;
pendingSourceIndex = sourceIndex;
}
return sampleSource;
@ -780,7 +776,6 @@ import java.util.ArrayList;
playingSource.nextSource = null;
readingSource = playingSource;
bufferingSource = playingSource;
nextSourceIndex = playingSource.index + 1;
playingSourceEndPositionUs = C.UNSET_TIME_US;
bufferingSourceOffsetUs = sourceOffsetUs;
@ -822,7 +817,7 @@ import java.util.ArrayList;
readingSource = null;
bufferingSource = null;
playingSourceEndPositionUs = C.UNSET_TIME_US;
nextSourceIndex = 0;
pendingSourceIndex = 0;
sourceOffsetUs = 0;
bufferingSourceOffsetUs = 0;
playbackInfo = new PlaybackInfo(0);