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lavf/srtdec: do not try to queue empty subtitle chunks.

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Regression since 3af3a30.
Fixes Ticket2167.
(cherry picked from commit f2b6aabd3d)
This commit is contained in:
Clément Bœsch
2013-01-27 20:25:21 +09:00
committed by Carl Eugen Hoyos
parent c2d2bf1d6b
commit fb876e4572
1 changed files with 2 additions and 0 deletions
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2
libavformat/srtdec.c
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@@ -100,6 +100,8 @@ static int srt_read_header(AVFormatContext *s)
pts = get_pts(&ptr, &duration, &x1, &y1, &x2, &y2); pts = get_pts(&ptr, &duration, &x1, &y1, &x2, &y2);
if (pts != AV_NOPTS_VALUE) { if (pts != AV_NOPTS_VALUE) {
int len = buf.len - (ptr - buf.str); int len = buf.len - (ptr - buf.str);
if (len <= 0)
continue;
sub = ff_subtitles_queue_insert(&srt->q, ptr, len, 0); sub = ff_subtitles_queue_insert(&srt->q, ptr, len, 0);
if (!sub) { if (!sub) {
res = AVERROR(ENOMEM); res = AVERROR(ENOMEM);