diff options
| author | Anton Khirnov <anton@khirnov.net> | 2024-01-17 10:53:19 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2024-01-30 09:52:00 +0100 |
| commit | a938f47916f1035a9d89e3b0ce9fbf04915956d9 (patch) | |
| tree | 280e4d4b3f412e47539e1a09d6efa1c0dbbcd7ef /fftools/ffmpeg_demux.c | |
| parent | 474ca6c71e84b283fe72760ef368d5d730888dab (diff) | |
| download | ffmpeg-a938f47916f1035a9d89e3b0ce9fbf04915956d9.tar.gz | |
fftools/ffmpeg: refactor disabling decoder threading for attached pictures
* as this decision is based on demuxing information, move it from the
decoder to the demuxer
* as the issue being addressed is latency added by frame threading, we
only need to disable frame threading, not all threading
Diffstat (limited to 'fftools/ffmpeg_demux.c')
| -rw-r--r-- | fftools/ffmpeg_demux.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c index 02add669a0..d804358d55 100644 --- a/fftools/ffmpeg_demux.c +++ b/fftools/ffmpeg_demux.c @@ -1259,6 +1259,11 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st) if (o->bitexact) av_dict_set(&ist->decoder_opts, "flags", "+bitexact", AV_DICT_MULTIKEY); + /* Attached pics are sparse, therefore we would not want to delay their decoding + * till EOF. */ + if (ist->st->disposition & AV_DISPOSITION_ATTACHED_PIC) + av_dict_set(&ist->decoder_opts, "thread_type", "-frame", 0); + switch (par->codec_type) { case AVMEDIA_TYPE_VIDEO: MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st); |