Simplify (i.e. remove) waiting for first sync frame.

The upstream source (or its stream) should always provide data
starting from a sync frame, so this logic shouldn't be necessary.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=117220759
This commit is contained in:
olly 2016-03-15 03:01:49 -07:00 committed by Oliver Woodman
parent b37e9f6980
commit b1c356fbab

View File

@ -228,7 +228,6 @@ public abstract class MediaCodecTrackRenderer extends SampleSourceTrackRenderer
private boolean inputStreamEnded;
private boolean outputStreamEnded;
private boolean waitingForKeys;
private boolean waitingForFirstSyncFrame;
/**
* @param mediaCodecSelector A decoder selector.
@ -384,7 +383,6 @@ public abstract class MediaCodecTrackRenderer extends SampleSourceTrackRenderer
SystemClock.elapsedRealtime() : -1;
inputIndex = -1;
outputIndex = -1;
waitingForFirstSyncFrame = true;
codecCounters.codecInitCount++;
}
@ -507,7 +505,6 @@ public abstract class MediaCodecTrackRenderer extends SampleSourceTrackRenderer
codecHotswapTimeMs = -1;
inputIndex = -1;
outputIndex = -1;
waitingForFirstSyncFrame = true;
waitingForKeys = false;
decodeOnlyPresentationTimestamps.clear();
if (codecNeedsFlushWorkaround || (codecNeedsEosFlushWorkaround && codecReceivedEos)) {
@ -628,20 +625,6 @@ public abstract class MediaCodecTrackRenderer extends SampleSourceTrackRenderer
}
return false;
}
if (waitingForFirstSyncFrame) {
// TODO: Find out if it's possible to supply samples prior to the first sync
// frame for HE-AAC.
if (!sampleHolder.isSyncFrame()) {
sampleHolder.clearData();
if (codecReconfigurationState == RECONFIGURATION_STATE_QUEUE_PENDING) {
// The buffer we just cleared contained reconfiguration data. We need to re-write this
// data into a subsequent buffer (if there is one).
codecReconfigurationState = RECONFIGURATION_STATE_WRITE_PENDING;
}
return true;
}
waitingForFirstSyncFrame = false;
}
boolean sampleEncrypted = sampleHolder.isEncrypted();
waitingForKeys = shouldWaitForKeys(sampleEncrypted);
if (waitingForKeys) {