loliball/media
1
0
Fork 0
mirror of https://github.com/androidx/media.git synced 2025-05-16 03:59:54 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Allow multiple renderers with MediaClock as long as only one is enabled.

Browse Source 
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=117236319
This commit is contained in:
olly 2016-03-15 07:13:02 -07:00 committed by Oliver Woodman
parent d0fa6bdbcc
commit eeddd6d8df
1 changed files with 25 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
library/src/main/java/com/google/android/exoplayer/ExoPlayerImplInternal.java
View File

@ -17,7 +17,6 @@ package com.google.android.exoplayer;
import com.google.android.exoplayer.ExoPlayer.ExoPlayerComponent;
import com.google.android.exoplayer.TrackSelector.InvalidationListener;
import com.google.android.exoplayer.util.Assertions;
import com.google.android.exoplayer.util.PriorityHandlerThread;
import com.google.android.exoplayer.util.TraceUtil;
import com.google.android.exoplayer.util.Util;
@ -66,8 +65,6 @@ import java.util.concurrent.atomic.AtomicInteger;
private final TrackSelector trackSelector;
private final TrackRenderer[] renderers;
private final TrackRenderer rendererMediaClockSource;
private final MediaClock rendererMediaClock;
private final StandaloneMediaClock standaloneMediaClock;
private final long minBufferUs;
private final long minRebufferUs;
@ -77,6 +74,8 @@ import java.util.concurrent.atomic.AtomicInteger;
private final Handler eventHandler;
private final AtomicInteger pendingSeekCount;
private TrackRenderer rendererMediaClockSource;
private MediaClock rendererMediaClock;
private SampleSource source;
private TrackRenderer[] enabledRenderers;
private boolean released;
@ -103,22 +102,6 @@ import java.util.concurrent.atomic.AtomicInteger;
this.state = ExoPlayer.STATE_IDLE;
this.durationUs = C.UNKNOWN_TIME_US;
this.bufferedPositionUs = C.UNKNOWN_TIME_US;
MediaClock rendererMediaClock = null;
TrackRenderer rendererMediaClockSource = null;
for (int i = 0; i < renderers.length; i++) {
renderers[i].setIndex(i);
MediaClock mediaClock = renderers[i].getMediaClock();
if (mediaClock != null) {
Assertions.checkState(rendererMediaClock == null);
rendererMediaClock = mediaClock;
rendererMediaClockSource = renderers[i];
break;
}
}
this.rendererMediaClock = rendererMediaClock;
this.rendererMediaClockSource = rendererMediaClockSource;
standaloneMediaClock = new StandaloneMediaClock();
pendingSeekCount = new AtomicInteger();
trackSelections = new TrackSelection[renderers.length];
@ -510,10 +493,7 @@ import java.util.concurrent.atomic.AtomicInteger;
private void resetRendererInternal(TrackRenderer renderer) {
try {
ensureStopped(renderer);
if (renderer.getState() == TrackRenderer.STATE_ENABLED) {
renderer.disable();
}
ensureDisabled(renderer);
} catch (ExoPlaybackException e) {
// There's nothing we can do.
Log.e(TAG, "Stop failed.", e);
@ -573,8 +553,7 @@ import java.util.concurrent.atomic.AtomicInteger;
// over timing responsibilities.
standaloneMediaClock.setPositionUs(rendererMediaClock.getPositionUs());
}
ensureStopped(renderer);
renderer.disable();
ensureDisabled(renderer);
}
}
}
@ -602,6 +581,16 @@ import java.util.concurrent.atomic.AtomicInteger;
}
// Enable the renderer.
renderer.enable(formats, trackStream, positionUs, joining);
MediaClock mediaClock = renderer.getMediaClock();
if (mediaClock != null) {
if (rendererMediaClock != null) {
throw ExoPlaybackException.createForUnexpected(
new IllegalStateException("Multiple renderer media clocks enabled."));
}
rendererMediaClock = mediaClock;
rendererMediaClockSource = renderer;
}
// Start the renderer if playing.
if (playing) {
renderer.start();
}
@ -622,6 +611,17 @@ import java.util.concurrent.atomic.AtomicInteger;
handler.sendEmptyMessage(MSG_DO_SOME_WORK);
}
private void ensureDisabled(TrackRenderer renderer) throws ExoPlaybackException {
ensureStopped(renderer);
if (renderer.getState() == TrackRenderer.STATE_ENABLED) {
renderer.disable();
if (renderer == rendererMediaClockSource) {
rendererMediaClock = null;
rendererMediaClockSource = null;
}
}
}
private void ensureStopped(TrackRenderer renderer) throws ExoPlaybackException {
if (renderer.getState() == TrackRenderer.STATE_STARTED) {
renderer.stop();