From 43e4d57f667dae98866ed56f3bcf5063f0e66c3a Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 3 Feb 2010 23:05:58 +0000 Subject: [PATCH] Try to open decoders in av_find_stream_info() even if no packets for the stream are found. Fixes issue1385 Originally committed as revision 21630 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/utils.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavformat/utils.c b/libavformat/utils.c index 8295f704ee..eec7a62f6b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2089,6 +2089,13 @@ int av_find_stream_info(AVFormatContext *ic) st->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES; } } + assert(!st->codec->codec); + //try to just open decoders, in case this is enough to get parameters + if(!has_codec_parameters(st->codec)){ + AVCodec *codec = avcodec_find_decoder(st->codec->codec_id); + if (codec) + avcodec_open(st->codec, codec); + } } for(i=0;i