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lavc/hevc: Allow arbitrary garbage in bytestream as long as at least one NAL unit is found.

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fbec157ea08f61063847bbe0dba28525e6283ff5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Mark Thompson 2016-03-17 13:41:02 +00:00 committed by Michael Niedermayer
parent bf80b1d88d
commit d6adcab842
1 changed files with 8 additions and 2 deletions
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6
libavcodec/hevc_parse.c
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@ -232,10 +232,16 @@ int ff_hevc_split_packet(HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, in
++buf; ++buf;
--length; --length;
if (length < 4) { if (length < 4) {
if (pkt->nb_nals > 0) {
// No more start codes: we discarded some irrelevant
// bytes at the end of the packet.
return 0;
} else {
av_log(avctx, AV_LOG_ERROR, "No start code is found.\n"); av_log(avctx, AV_LOG_ERROR, "No start code is found.\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
} }
}
buf += 3; buf += 3;
length -= 3; length -= 3;