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Code Issues Releases Activity

avformat/srtdec: more lenient first line probing

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Fixes Ticket #4898
(cherry picked from commit 7218352e0228028dfa009a3799ec93fd041065f1)
This commit is contained in:
Clément Bœsch 2015-10-01 11:48:45 +02:00 committed by Carl Eugen Hoyos
parent 763c0d25b1
commit 5ac6daf995
1 changed files with 4 additions and 2 deletions
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6
libavformat/srtdec.c
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@ -41,9 +41,11 @@ static int srt_probe(AVProbeData *p)
ff_text_r8(&tr);
/* Check if the first non-empty line is a number. We do not check what the
* number is because in practice it can be anything. */
* number is because in practice it can be anything.
* Also, that number can be followed by random garbage, so we can not
* unfortunately check that we only have a number. */
if (ff_subtitles_read_line(&tr, buf, sizeof(buf)) < 0 ||
strtol(buf, &pbuf, 10) < 0 || *pbuf)
strtol(buf, &pbuf, 10) < 0)
return 0;
/* Check if the next line matches a SRT timestamp */