avformat/matroskadec: Remove redundant initialization
Every new element of an EbmlList is zeroed initially in
ebml_parse_elem, so that in particular a SimpleBlock's duration is
initialized to zero. Therefore it is unnecessary to initialize this
field again (for SimpleBlocks) in matroska_parse_cluster_incremental.
Signed-off-by: Andreas Rheinhardt <[email protected]>
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index d516ef3..b594bc4 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -3491,8 +3491,7 @@
int is_keyframe = blocks[i].non_simple ? blocks[i].reference == INT64_MIN : -1;
uint8_t* additional = blocks[i].additional.size > 0 ?
blocks[i].additional.data : NULL;
- if (!blocks[i].non_simple)
- blocks[i].duration = 0;
+
res = matroska_parse_block(matroska, blocks[i].bin.buf, blocks[i].bin.data,
blocks[i].bin.size, blocks[i].bin.pos,
matroska->current_cluster.timecode,