diff options
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 005704c7f0..c1de71d29e 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2236,6 +2236,7 @@ static int has_decode_delay_been_guessed(AVStream *st) st->info->nb_decoded_frames >= 6; } +/* returns 1 or 0 if or if not decoded data was returned, or a negative error */ static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options) { AVCodec *codec; @@ -2283,6 +2284,7 @@ static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **option st->info->nb_decoded_frames++; pkt.data += ret; pkt.size -= ret; + ret = got_picture; } } if(!pkt.data && !got_picture) @@ -2589,16 +2591,21 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) st = ic->streams[i]; /* flush the decoders */ - while ((err = try_decode_frame(st, &empty_pkt, + do { + err = try_decode_frame(st, &empty_pkt, (options && i < orig_nb_streams) ? - &options[i] : NULL)) >= 0) - if (has_codec_parameters(st->codec)) - break; + &options[i] : NULL); + } while (err > 0 && !has_codec_parameters(st->codec)); + if (err < 0) { + av_log(ic, AV_LOG_INFO, + "decoding for stream %d failed\n", st->index); + } if (!has_codec_parameters(st->codec)){ char buf[256]; avcodec_string(buf, sizeof(buf), st->codec, 0); - av_log(ic, AV_LOG_WARNING, "Could not find codec parameters (%s)\n", buf); + av_log(ic, AV_LOG_WARNING, + "Could not find codec parameters (%s)\n", buf); } else { ret = 0; } |