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Fix NPE in TextTrackRenderer

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Issue: #2081

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=139566990
This commit is contained in:
olly 2016-11-18 04:07:20 -08:00 committed by Oliver Woodman
parent cafe603694
commit 4a30dff524
1 changed files with 18 additions and 21 deletions
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39
library/src/main/java/com/google/android/exoplayer2/text/TextRenderer.java
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@ -114,19 +114,11 @@ public final class TextRenderer extends BaseRenderer implements Callback {
@Override
protected void onPositionReset(long positionUs, boolean joining) {
clearOutput();
resetBuffers();
decoder.flush();
inputStreamEnded = false;
outputStreamEnded = false;
if (subtitle != null) {
subtitle.release();
subtitle = null;
}
if (nextSubtitle != null) {
nextSubtitle.release();
nextSubtitle = null;
}
nextInputBuffer = null;
clearOutput();
decoder.flush();
}
@Override
@ -220,18 +212,10 @@ public final class TextRenderer extends BaseRenderer implements Callback {
@Override
protected void onDisabled() {
if (subtitle != null) {
subtitle.release();
subtitle = null;
}
if (nextSubtitle != null) {
nextSubtitle.release();
nextSubtitle = null;
}
clearOutput();
resetBuffers();
decoder.release();
decoder = null;
nextInputBuffer = null;
clearOutput();
super.onDisabled();
}
@ -247,6 +231,19 @@ public final class TextRenderer extends BaseRenderer implements Callback {
return true;
}
private void resetBuffers() {
nextInputBuffer = null;
nextSubtitleEventIndex = C.INDEX_UNSET;
if (subtitle != null) {
subtitle.release();
subtitle = null;
}
if (nextSubtitle != null) {
nextSubtitle.release();
nextSubtitle = null;
}
}
private long getNextEventTime() {
return ((nextSubtitleEventIndex == C.INDEX_UNSET)
|| (nextSubtitleEventIndex >= subtitle.getEventTimeCount())) ? Long.MAX_VALUE