From 3485a07977f17b8d4709fb327be4fc29031032b7 Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Tue, 6 Aug 2013 03:38:12 +0200 Subject: [PATCH] avi: DV in AVI must be considered single stream Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org --- libavformat/avidec.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 109b0ab5d8..759abbcb03 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -887,7 +887,7 @@ start_sync: goto start_sync; } - n= get_stream_idx(d); + n = avi->dv_demux ? 0 : get_stream_idx(d); if(!((i-avi->last_pkt_pos)&1) && get_stream_idx(d+1) < s->nb_streams) continue; @@ -1291,12 +1291,17 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp int64_t pos; AVIStream *ast; + /* Does not matter which stream is requested dv in avi has the + * stream information in the first video stream. + */ + if (avi->dv_demux) + stream_index = 0; + if (!avi->index_loaded) { /* we only load the index on demand */ avi_load_index(s); avi->index_loaded = 1; } - assert(stream_index>= 0); st = s->streams[stream_index]; ast= st->priv_data; @@ -1315,7 +1320,6 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp /* One and only one real stream for DV in AVI, and it has video */ /* offsets. Calling with other stream indexes should have failed */ /* the av_index_search_timestamp call above. */ - assert(stream_index == 0); /* Feed the DV video stream version of the timestamp to the */ /* DV demux so it can synthesize correct timestamps. */