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author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-30 23:52:45 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-19 18:44:46 +0200 |
commit | 83d6ad3616cac9ecfe23d83822b2e9d10a8c985d (patch) | |
tree | 21dd7c9563687f26fdce9efeeffd99ec10241305 /libavformat/avidec.c | |
parent | e03cd1049ed916ee3c01b2f545a1175d48ac9101 (diff) | |
download | ffmpeg-83d6ad3616cac9ecfe23d83822b2e9d10a8c985d.tar.gz |
avidec: Mark first frame as keyframe in case there are no keyframes.
This fixes seeking in filecopy.avi of Ticket504
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/avidec.c')
-rw-r--r-- | libavformat/avidec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 582ca3396f..99a95b2aea 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -1248,6 +1248,7 @@ static int avi_read_idx1(AVFormatContext *s, int size) unsigned last_pos= -1; unsigned last_idx= -1; int64_t idx1_pos, first_packet_pos = 0, data_offset = 0; + int anykey = 0; nb_index_entries = size / 16; if (nb_index_entries <= 0) @@ -1299,6 +1300,14 @@ static int avi_read_idx1(AVFormatContext *s, int size) } ast->cum_len += get_duration(ast, len); last_pos= pos; + anykey |= flags&AVIIF_INDEX; + } + if (!anykey) { + for (index = 0; index < s->nb_streams; index++) { + st = s->streams[index]; + if (st->nb_index_entries) + st->index_entries[0].flags |= AVINDEX_KEYFRAME; + } } return 0; } |