If a sequence header has already been found, it is certain that the next
startcode (being disjoint from the sequence header startcode) can begin
at index four at the earliest.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
---
libavcodec/extract_extradata_bsf.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/libavcodec/extract_extradata_bsf.c
b/libavcodec/extract_extradata_bsf.c
index 6e80076522..38517bdcf3 100644
--- a/libavcodec/extract_extradata_bsf.c
+++ b/libavcodec/extract_extradata_bsf.c
@@ -275,7 +275,6 @@ static int extract_extradata_mpeg12(AVBSFContext *ctx,
AVPacket *pkt,
if (state == 0x1B3)
found = 1;
else if (found && state != 0x1B5 && state < 0x200 && state >= 0x100) {
- if (i > 3) {
*size = i - 3;
*data = av_malloc(*size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!*data)
@@ -287,7 +286,6 @@ static int extract_extradata_mpeg12(AVBSFContext *ctx,
AVPacket *pkt,
pkt->data += *size;
pkt->size -= *size;
}
- }
break;
}
}
--
2.20.1
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