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avcodec/dvdsub_parser: print message if packet is smaller than the packet size field

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bcc898dd2643c883522ffa565be4b226ce798c78)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-02 01:16:14 +02:00
parent 76d59f1b34
commit 638c3aca64
1 changed files with 2 additions and 0 deletions
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2
libavcodec/dvdsub_parser.c
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@ -46,6 +46,8 @@ static int dvdsub_parse(AVCodecParserContext *s,
if (pc->packet_index == 0) {
if (buf_size < 2 || AV_RB16(buf) && buf_size < 6) {
if (buf_size)
av_log(avctx, AV_LOG_DEBUG, "Parser input %d too small\n", buf_size);
return buf_size;
}
pc->packet_len = AV_RB16(buf);