avformat/srtdec: skip initial random line breaks.

I found a bunch of (recent) SRT files in the wild with 3 to 10 line
breaks at the beginning.

(cherry picked from commit cfcd55db16)

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
This commit is contained in:
Clément Bœsch
2013-09-08 16:17:46 +02:00
committed by Alexander Strasser
parent b4f90013ab
commit a0779a2ee5

View File

@@ -37,6 +37,8 @@ static int srt_probe(AVProbeData *p)
if (AV_RB24(ptr) == 0xEFBBBF)
ptr += 3; /* skip UTF-8 BOM */
while (*ptr == '\r' || *ptr == '\n')
ptr++;
for (i=0; i<2; i++) {
if ((num == i || num + 1 == i)
&& sscanf(ptr, "%*d:%*2d:%*2d%*1[,.]%*3d --> %*d:%*2d:%*2d%*1[,.]%3d", &v) == 1)