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avformat/assdec: do not drop duplicate subtitles

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Duplicates are perfectly legitimate with this format. A correct
renderer will typically show them stacked.
This commit is contained in:
wm4 2015-09-21 13:44:37 +02:00
parent 5c93e57f5c
commit 265d2a73d6
1 changed files with 2 additions and 0 deletions
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2
libavformat/assdec.c
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@ -125,6 +125,8 @@ static int ass_read_header(AVFormatContext *s)
av_bprint_init(&line, 0, AV_BPRINT_SIZE_UNLIMITED);
av_bprint_init(&rline, 0, AV_BPRINT_SIZE_UNLIMITED);
ass->q.keep_duplicates = 1;
for (;;) {
int64_t pos = get_line(&line, &tr);
int64_t ts_start = AV_NOPTS_VALUE;