fix(subtitleDemuxer): set current to begin at first get subtitle packet

alibaba · Sep 28, 2020 · cde8f98 · cde8f98
1 parent 344ef27
commit cde8f98
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/framework/demuxer/avFormatSubtitleDemuxer.cpp b/framework/demuxer/avFormatSubtitleDemuxer.cpp
@@ -179,10 +179,6 @@ namespace Cicada {
             mSeekPTS = INT64_MIN;
         }
 
-        if (mCurrent == mPacketMap.end()) {
-            return 0;
-        }
-
         if (mCurrentPts == INT64_MIN) {
             mCurrent = mPacketMap.begin();
             mCurrentPts = (*(mCurrent)).second->getInfo().pts;
@@ -192,6 +188,8 @@ namespace Cicada {
             packet = ((*(mCurrent)).second->clone());
             mCurrentPts = packet->getInfo().pts;
             mCurrent++;
+        } else {
+            return 0;
         }
 
         return static_cast<int>(packet->getSize());