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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-16 03:37:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-16 03:37:43 +0200 |
| commit | 4afc3429be49345d9e279adb4b4aeea9b13db47c (patch) | |
| tree | 520bfbc922ab764ec24f20185a69f5590d55901c | |
| parent | cdca400c5efa4b149854c8310d83be7ae106b6c7 (diff) | |
| download | ffmpeg-4afc3429be49345d9e279adb4b4aeea9b13db47c.tar.gz | |
avformat/utils: Fix regression with H264 stream probing
Fixes Ticket4725
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/utils.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index df0784b33e..fe3ff5abf5 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3090,6 +3090,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) int flush_codecs; int64_t max_analyze_duration = ic->max_analyze_duration2; int64_t max_stream_analyze_duration; + int64_t max_subtitle_analyze_duration; int64_t probesize = ic->probesize2; if (!max_analyze_duration) @@ -3101,9 +3102,11 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) av_opt_set(ic, "skip_clear", "1", AV_OPT_SEARCH_CHILDREN); max_stream_analyze_duration = max_analyze_duration; + max_subtitle_analyze_duration = max_analyze_duration; if (!max_analyze_duration) { max_stream_analyze_duration = max_analyze_duration = 5*AV_TIME_BASE; + max_subtitle_analyze_duration = 30*AV_TIME_BASE; if (!strcmp(ic->iformat->name, "flv")) max_stream_analyze_duration = 30*AV_TIME_BASE; } @@ -3321,6 +3324,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) } if (st->codec_info_nb_frames>1) { int64_t t = 0; + int64_t limit; if (st->time_base.den > 0) t = av_rescale_q(st->info->codec_info_duration, st->time_base, AV_TIME_BASE_Q); @@ -3333,7 +3337,11 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options) && st->info->fps_last_dts != AV_NOPTS_VALUE) t = FFMAX(t, av_rescale_q(st->info->fps_last_dts - st->info->fps_first_dts, st->time_base, AV_TIME_BASE_Q)); - if (t >= (analyzed_all_streams ? max_analyze_duration : max_stream_analyze_duration)) { + if (analyzed_all_streams) limit = max_analyze_duration; + else if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) limit = max_subtitle_analyze_duration; + else limit = max_stream_analyze_duration; + + if (t >= limit) { av_log(ic, AV_LOG_VERBOSE, "max_analyze_duration %"PRId64" reached at %"PRId64" microseconds st:%d\n", max_analyze_duration, t, pkt->stream_index); |