[FFmpeg-devel] [PATCH v4 2/2] avformat/mux: Set AV_PKT_FLAG_KEY for is_intra_only packet
lance.lmwang at gmail.com
lance.lmwang at gmail.com
Wed May 6 17:28:14 EEST 2020
On Wed, May 06, 2020 at 10:11:22AM +0200, Marton Balint wrote:
>
>
> On Tue, 21 Apr 2020, lance.lmwang at gmail.com wrote:
>
> > From: Limin Wang <lance.lmwang at gmail.com>
> >
> > The patch will make audio and subtitle packets be marked as AV_PKT_FLAG_KEY.
>
> Why the subtitles? Is it possible that the patch description is outdated? I
> don't see from the code how would this apply to subtitles, after all
> is_intra_only only check for audio and video, no?
No, is_intra_only() check for subtitle also. It'll return 0 for audio and video
and not AV_CODEC_PROP_INTRA_ONLY, other will return 1(is_intra).
>
> Thanks,
> Marton
>
> >
> > For audio, it'll caused the audio sample to be sync sample.
> > To verify ref/fate/movenc results:
> > 1. Get the movenc test data
> > [lmwang at vpn ffmpeg]$ libavformat/tests/movenc -w && mkdir -p audio_old && mv *.mp4 audio_old_
> >
> > After applied the patch:
> > [lmwang at vpn ffmpeg]$ make fate-movenc SAMPLES=../fate-suite
> > [lmwang at vpn ffmpeg]$ libavformat/tests/movenc -w && mkdir -p audio_key && mv *.mp4 audio_key
> >
> > 2. Get l-smash and build boxdumper
> > https://github.com/l-smash/l-smash.git
> >
> > 3. dump the box of crc change mp4 and diff -u
> > [lmwang at vpn ffmpeg]$ ../l-smash/cli/boxdumper --box audio_key/non-empty-moov-no-elst.mp4 > audio_key/non-empty-moov-no-elst.log
> > [lmwang at vpn ffmpeg]$ ../l-smash/cli/boxdumper --box audio_old/non-empty-moov-no-elst.mp4 > audio_old/non-empty-moov-no-elst.log
> > [lmwang at vpn ffmpeg]$ diff -u audio_key/non-empty-moov-no-elst.log audio_old/non-empty-moov-no-elst.log
> > - default_sample_flags = 0x02000000
> > - independent
> > - sync sample
> > + default_sample_flags = 0x01010000
> > + dependent
> > + non-sync sample
> >
> > 4. have checked the change of crc are caused by default_sample_flags
> > non-empty-moov.mp4, non-empty-moov-elst.mp4,
> > non-empty-moov-no-elst.mp4, empty-moov.mp4, delay-moov-content.mp4,
> > empty-moov-second-frag.mp4, empty-moov-second-frag-discont.mp4,
> > delay-moov-second-frag-discont.mp4, delay-moov-elst-second-frag.mp4
> > etc
> >
> > 5 For subtitle, it'll effect for tests/ref/fate/binsub-movtextenc and
> > tests/ref/fate/sub2video, that's expecting result for the subtitle is
> > marked as keyframe. Below is the checking result of binsub-movtextenc:
> >
> > [lmwang at vpn ffmpeg]$ ./ffmpeg -i ../fate-suite/sub/MovText_capability_tester.mp4 -map 0 -scodec mov_text -f mp4 -flags +bitexact -fflags +bitexact -movflags frag_keyframe+empty_moov audio_key/binsub-movtextenc.mp4
> > [lmwang at vpn ffmpeg]$ ./ffmpeg -i ../fate-suite/sub/MovText_capability_tester.mp4 -map 0 -scodec mov_text -f mp4 -flags +bitexact -fflags +bitexact -movflags frag_keyframe+empty_moov audio_old/binsub-movtextenc.mp4
> > [lmwang at vpn ffmpeg]$../l-smash/cli/boxdumper audio_key/binsub-movtextenc.mp4 > audio_key/binsub-movtextenc.log
> > [lmwang at vpn ffmpeg]$../l-smash/cli/boxdumper audio_old/binsub-movtextenc.mp4 > audio_old/binsub-movtextenc.log
> > [lmwang at vpn ffmpeg]$ diff -u audio_key/binsub-movtextenc.log audio_old/binsub-movtextenc.log
> > .... // the key difference is the flag for sync sample
> > - flags = 0x000701
> > + flags = 0x000301
> > data-offset-present
> > sample-duration-present
> > sample-size-present
> > - sample-flags-present
> > sample_count = 6
> > - data_offset = 188
> > + data_offset = 164
> > sample[0]
> > sample_duration = 1570000
> > sample_size = 21
> > - sample_flags = 0x02000000
> > - independent
> > - sync sample
> > - degradation_priority = 0
> > sample[1]
> > sample_duration = 510000
> > sample_size = 2
> > - sample_flags = 0x01010000
> > - dependent
> > - non-sync sample
> > - degradation_priority = 0
> > sample[2]
> > sample_duration = 1690000
> > sample_size = 9
> > - sample_flags = 0x02000000
> > - independent
> > - sync sample
> > - degradation_priority = 0
> >
> > Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> > ---
> > libavformat/internal.h | 2 +
> > libavformat/mux.c | 7 +++-
> > tests/ref/fate/binsub-movtextenc | 2 +-
> > tests/ref/fate/movenc | 50 +++++++++++------------
> > tests/ref/fate/sub2video | 86 ++++++++++++++++++++--------------------
> > 5 files changed, 77 insertions(+), 70 deletions(-)
> >
> > diff --git a/libavformat/internal.h b/libavformat/internal.h
> > index 716e42c..c4fac5c 100644
> > --- a/libavformat/internal.h
> > +++ b/libavformat/internal.h
> > @@ -189,6 +189,8 @@ struct AVStreamInternal {
> > */
> > int need_context_update;
> >
> > + int is_intra_only;
> > +
> > FFFrac *priv_pts;
> > };
> >
> > diff --git a/libavformat/mux.c b/libavformat/mux.c
> > index a6253f5..ea6524f 100644
> > --- a/libavformat/mux.c
> > +++ b/libavformat/mux.c
> > @@ -357,6 +357,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
> > if (desc && desc->props & AV_CODEC_PROP_REORDER)
> > st->internal->reorder = 1;
> >
> > + st->internal->is_intra_only = ff_is_intra_only(par->codec_id);
> > +
> > if (of->codec_tag) {
> > if ( par->codec_tag
> > && par->codec_id == AV_CODEC_ID_RAWVIDEO
> > @@ -773,6 +775,7 @@ static int check_packet(AVFormatContext *s, AVPacket *pkt)
> > static int prepare_input_packet(AVFormatContext *s, AVPacket *pkt)
> > {
> > int ret;
> > + AVStream *st = s->streams[pkt->stream_index];
> >
> > ret = check_packet(s, pkt);
> > if (ret < 0)
> > @@ -781,7 +784,6 @@ static int prepare_input_packet(AVFormatContext *s, AVPacket *pkt)
> > #if !FF_API_COMPUTE_PKT_FIELDS2 || !FF_API_LAVF_AVCTX
> > /* sanitize the timestamps */
> > if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS)) {
> > - AVStream *st = s->streams[pkt->stream_index];
> >
> > /* when there is no reordering (so dts is equal to pts), but
> > * only one of them is set, set the other as well */
> > @@ -818,6 +820,9 @@ static int prepare_input_packet(AVFormatContext *s, AVPacket *pkt)
> > }
> > }
> > #endif
> > + /* update flags */
> > + if (st->internal->is_intra_only)
> > + pkt->flags |= AV_PKT_FLAG_KEY;
> >
> > return 0;
> > }
> > diff --git a/tests/ref/fate/binsub-movtextenc b/tests/ref/fate/binsub-movtextenc
> > index 78c05f4..a8f94b7 100644
> > --- a/tests/ref/fate/binsub-movtextenc
> > +++ b/tests/ref/fate/binsub-movtextenc
> > @@ -1 +1 @@
> > -35adf776cd73e808186ae7124445f4b8
> > +fc6d07679ac1f718aa50de687924cd97
> > diff --git a/tests/ref/fate/movenc b/tests/ref/fate/movenc
> > index 637a347..fb39b98 100644
> > --- a/tests/ref/fate/movenc
> > +++ b/tests/ref/fate/movenc
> > @@ -2,17 +2,17 @@ write_data len 36, time nopts, type header atom ftyp
> > write_data len 2389, time nopts, type header atom -
> > write_data len 788, time 1000000, type sync atom moof
> > write_data len 110, time nopts, type trailer atom -
> > -66cf48604f039aa9a51711786f5c8778 3323 non-empty-moov
> > +5f401347fc3c771b819e2449d69d4861 3323 non-empty-moov
> > write_data len 36, time nopts, type header atom ftyp
> > write_data len 2721, time nopts, type header atom -
> > write_data len 908, time 966667, type sync atom moof
> > write_data len 110, time nopts, type trailer atom -
> > -04b2e86f455af94f9258b8d66dbf71f5 3775 non-empty-moov-elst
> > +4267feee527adf8cd4f7b36ac0fc0872 3775 non-empty-moov-elst
> > write_data len 36, time nopts, type header atom ftyp
> > write_data len 2629, time nopts, type header atom -
> > write_data len 908, time 1000000, type sync atom moof
> > write_data len 110, time nopts, type trailer atom -
> > -e9f6fa032d6d8265d67aef5de81a48bf 3683 non-empty-moov-no-elst
> > +44077b9ad45f3e16fafe4e5ada54e9b0 3683 non-empty-moov-no-elst
> > write_data len 24, time nopts, type header atom ftyp
> > write_data len 1171, time nopts, type header atom -
> > write_data len 728, time 0, type sync atom moof
> > @@ -20,35 +20,35 @@ write_data len 828, time nopts, type unknown atom -
> > write_data len 728, time 999999, type sync atom moof
> > write_data len 812, time nopts, type unknown atom -
> > write_data len 148, time nopts, type trailer atom -
> > -da105e0b2c19079519c6eed7d5a1151c 4439 ismv
> > +92ce825ff40505ec8676191705adb7e7 4439 ismv
> > write_data len 36, time nopts, type header atom ftyp
> > write_data len 1123, time nopts, type header atom -
> > write_data len 796, time 0, type sync atom moof
> > write_data len 788, time 1000000, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -e6a4b15443d006efd727a80f6624b7db 2891 empty-moov
> > +08f4b3ad3a3ea224b2ee731476b9056b 2891 empty-moov
> > write_data len 36, time nopts, type header atom ftyp
> > write_data len 1123, time nopts, type header atom -
> > write_data len 1068, time 0, type sync atom moof
> > write_data len 908, time 1000000, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -800f854aff2ac76dfaddebd0562c75b9 3283 empty-moov-no-elst
> > +d7a2dcb43eb0f95f92669f55fc7adeba 3283 empty-moov-no-elst
> > write_data len 36, time nopts, type header atom ftyp
> > write_data len 1123, time nopts, type header atom -
> > write_data len 900, time -33333, type sync atom moof
> > write_data len 908, time 966667, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -eca1a945c9063dab0858af6b85925533 3115 empty-moov-no-elst-no-adjust
> > +ea70ca697306976879be408431c27aee 3115 empty-moov-no-elst-no-adjust
> > write_data len 1159, time nopts, type header atom ftyp
> > write_data len 796, time 0, type sync atom moof
> > write_data len 788, time 1000000, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -e6a4b15443d006efd727a80f6624b7db 2891 delay-moov
> > +08f4b3ad3a3ea224b2ee731476b9056b 2891 delay-moov
> > write_data len 1231, time nopts, type header atom ftyp
> > write_data len 916, time -33333, type sync atom moof
> > write_data len 908, time 966667, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -c2ecdbc80668fcee73f5a039e2dba579 3203 delay-moov-elst
> > +314cc3b6296f4ee583b328a34be50b2f 3203 delay-moov-elst
> > write_data len 1195, time nopts, type header atom ftyp
> > write_data len 836, time 0, type sync atom moof
> > write_data len 67, time nopts, type trailer atom -
> > @@ -63,66 +63,66 @@ write_data len 1123, time nopts, type header atom -
> > 351ae2c8b6d35d98b4848c309cce6704 1159 empty-moov-header
> > write_data len 796, time 0, type sync atom moof
> > write_data len 788, time 1000000, type sync atom moof
> > -a0165f4a26a409212b0946e981bdefb9 1584 empty-moov-content
> > +289ee982188d66988a374a462b0b5376 1584 empty-moov-content
> > write_data len 148, time nopts, type trailer atom -
> > write_data len 1159, time nopts, type header atom ftyp
> > 351ae2c8b6d35d98b4848c309cce6704 1159 delay-moov-header
> > write_data len 796, time 0, type sync atom moof
> > write_data len 788, time 1000000, type sync atom moof
> > -a0165f4a26a409212b0946e981bdefb9 1584 delay-moov-content
> > +289ee982188d66988a374a462b0b5376 1584 delay-moov-content
> > write_data len 148, time nopts, type trailer atom -
> > write_data len 28, time nopts, type header atom -
> > write_data len 1123, time nopts, type header atom -
> > write_data len 884, time 0, type sync atom sidx
> > write_data len 876, time 1000000, type sync atom sidx
> > -272a474cfd2a68cc5f05b426b14a2b7d 876 empty-moov-second-frag
> > +c0307f99a2a362205b7e3d65b1066f86 876 empty-moov-second-frag
> > write_data len 148, time nopts, type trailer atom -
> > write_data len 28, time nopts, type header atom -
> > write_data len 1123, time nopts, type header atom -
> > write_data len 876, time 1000000, type sync atom sidx
> > -272a474cfd2a68cc5f05b426b14a2b7d 876 empty-moov-second-frag-discont
> > +c0307f99a2a362205b7e3d65b1066f86 876 empty-moov-second-frag-discont
> > write_data len 110, time nopts, type trailer atom -
> > write_data len 1223, time nopts, type header atom -
> > write_data len 876, time 1000000, type sync atom sidx
> > -272a474cfd2a68cc5f05b426b14a2b7d 876 delay-moov-second-frag-discont
> > +c0307f99a2a362205b7e3d65b1066f86 876 delay-moov-second-frag-discont
> > write_data len 110, time nopts, type trailer atom -
> > write_data len 1223, time nopts, type header atom ftyp
> > b3811928793ed0749927eb2f7958421c 1223 delay-moov-elst-init
> > write_data len 988, time -33333, type sync atom sidx
> > write_data len 996, time 966667, type sync atom sidx
> > -fcae8f40e015b59aabc8d4a99a759ca1 996 delay-moov-elst-second-frag
> > +0df125407c7e81978ce722e0ae4f6f84 996 delay-moov-elst-second-frag
> > write_data len 148, time nopts, type trailer atom -
> > write_data len 1223, time nopts, type header atom ftyp
> > b3811928793ed0749927eb2f7958421c 1223 delay-moov-elst-init-discont
> > write_data len 996, time 966667, type sync atom sidx
> > -fcae8f40e015b59aabc8d4a99a759ca1 996 delay-moov-elst-second-frag-discont
> > +0df125407c7e81978ce722e0ae4f6f84 996 delay-moov-elst-second-frag-discont
> > write_data len 110, time nopts, type trailer atom -
> > write_data len 1223, time nopts, type header atom ftyp
> > 041ac8efc35a0d023c26d05eedb20403 1223 delay-moov-elst-signal-init
> > write_data len 1004, time -33333, type sync atom sidx
> > write_data len 996, time 966667, type sync atom sidx
> > -aa5462cc0d2144f72154d9c309edb57d 996 delay-moov-elst-signal-second-frag
> > +5a583d89318827d2569eecbeaa18c238 996 delay-moov-elst-signal-second-frag
> > write_data len 148, time nopts, type trailer atom -
> > write_data len 1223, time nopts, type header atom ftyp
> > 041ac8efc35a0d023c26d05eedb20403 1223 delay-moov-elst-signal-init-discont
> > write_data len 996, time 966667, type sync atom sidx
> > -aa5462cc0d2144f72154d9c309edb57d 996 delay-moov-elst-signal-second-frag-discont
> > +5a583d89318827d2569eecbeaa18c238 996 delay-moov-elst-signal-second-frag-discont
> > write_data len 110, time nopts, type trailer atom -
> > write_data len 1247, time nopts, type header atom ftyp
> > 80511a51d1ac9cde62337eed7176ae03 1247 delay-moov-elst-signal-init-discont-largets
> > write_data len 996, time 279621233333, type sync atom sidx
> > -41cac4c3df656a87bb38363fdcd745e6 996 delay-moov-elst-signal-second-frag-discont-largets
> > +dc695d65e8a0cdafee28acd8a5ccf81a 996 delay-moov-elst-signal-second-frag-discont-largets
> > write_data len 110, time nopts, type trailer atom -
> > write_data len 1223, time nopts, type header atom ftyp
> > write_data len 2572, time -333333, type sync atom sidx
> > write_data len 996, time 5166667, type sync atom sidx
> > write_data len 148, time nopts, type trailer atom -
> > -c3eb39921c90724784d1ab84fac58b34 4939 vfr
> > +d37a7eda807912b9ed05ccfe003a9e4f 4939 vfr
> > write_data len 1223, time nopts, type header atom ftyp
> > write_data len 2572, time -333333, type sync atom sidx
> > write_data len 996, time 5166667, type sync atom sidx
> > write_data len 148, time nopts, type trailer atom -
> > -c3eb39921c90724784d1ab84fac58b34 4939 vfr-noduration
> > +d37a7eda807912b9ed05ccfe003a9e4f 4939 vfr-noduration
> > write_data len 1231, time nopts, type header atom ftyp
> > write_data len 1500, time -333333, type sync atom moof
> > write_data len 1500, time nopts, type unknown atom -
> > @@ -131,7 +131,7 @@ write_data len 1500, time 9666667, type sync atom moof
> > write_data len 1500, time nopts, type unknown atom -
> > write_data len 1004, time nopts, type unknown atom -
> > write_data len 148, time nopts, type trailer atom -
> > -5bde1358e246e715b2096daa321c9f1b 9299 large_frag
> > +08b6401dc81912e5264245b7233c4ab3 9299 large_frag
> > write_data len 1231, time nopts, type header atom ftyp
> > write_data len 684, time -33333, type sync atom moof
> > write_data len 504, time 800000, type boundary atom moof
> > @@ -139,15 +139,15 @@ write_data len 420, time 1266667, type boundary atom moof
> > write_data len 668, time 1566667, type sync atom moof
> > write_data len 440, time 2233333, type boundary atom moof
> > write_data len 262, time nopts, type trailer atom -
> > -47cc2460c4b18390c67991cf3251409b 4209 vfr-noduration-interleave
> > +a5d087611a9229ba91eb0964cf2f17d9 4209 vfr-noduration-interleave
> > write_data len 1231, time nopts, type header atom ftyp
> > write_data len 916, time 0, type sync atom moof
> > write_data len 908, time 1000000, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -c200a345c365dd35a31e7e62a9ae6c10 3203 delay-moov-elst-neg-cts
> > +d81c3a0ce5940a2db74c99ad435e0560 3203 delay-moov-elst-neg-cts
> > write_data len 36, time nopts, type header atom ftyp
> > write_data len 1123, time nopts, type header atom -
> > write_data len 900, time 0, type sync atom moof
> > write_data len 908, time 1000000, type sync atom moof
> > write_data len 148, time nopts, type trailer atom -
> > -868bb53d861d81b1c15ef4d59afc83b5 3115 empty-moov-neg-cts
> > +3be575022e446855bca1e45b7942cc0c 3115 empty-moov-neg-cts
> > diff --git a/tests/ref/fate/sub2video b/tests/ref/fate/sub2video
> > index 4e034a5..80abe9c 100644
> > --- a/tests/ref/fate/sub2video
> > +++ b/tests/ref/fate/sub2video
> > @@ -10,7 +10,7 @@
> > 0, 0, 0, 1, 518400, 0x83c27b82
> > 0, 1, 1, 1, 518400, 0x4051c7f9
> > 0, 2, 2, 1, 518400, 0xfb00e17e
> > -1, 499000, 499000, 4960000, 1015, 0x19e092d2, F=0x0
> > +1, 499000, 499000, 4960000, 1015, 0x19e092d2
> > 0, 3, 3, 1, 518400, 0x192abb74
> > 0, 4, 4, 1, 518400, 0x4669a88b
> > 0, 5, 5, 1, 518400, 0xaababe00
> > @@ -58,129 +58,129 @@
> > 0, 47, 47, 1, 518400, 0xde69683f
> > 0, 48, 48, 1, 518400, 0x7df08fba
> > 0, 49, 49, 1, 518400, 0xbab197ea
> > -1, 15355000, 15355000, 4733000, 2094, 0x3c171425, F=0x0
> > +1, 15355000, 15355000, 4733000, 2094, 0x3c171425
> > 0, 77, 77, 1, 518400, 0x902285d9
> > 0, 100, 100, 1, 518400, 0xbab197ea
> > -1, 48797000, 48797000, 2560000, 2480, 0x7c0edf21, F=0x0
> > +1, 48797000, 48797000, 2560000, 2480, 0x7c0edf21
> > 0, 244, 244, 1, 518400, 0x7a11c812
> > 0, 257, 257, 1, 518400, 0xbab197ea
> > -1, 51433000, 51433000, 2366000, 3059, 0xc95b8a05, F=0x0
> > +1, 51433000, 51433000, 2366000, 3059, 0xc95b8a05
> > 0, 258, 258, 1, 518400, 0x34cdddee
> > 0, 269, 269, 1, 518400, 0xbab197ea
> > -1, 53910000, 53910000, 2696000, 2095, 0x61bb15ed, F=0x0
> > +1, 53910000, 53910000, 2696000, 2095, 0x61bb15ed
> > 0, 270, 270, 1, 518400, 0x4db4ce51
> > 0, 283, 283, 1, 518400, 0xbab197ea
> > -1, 56663000, 56663000, 1262000, 1013, 0xc9ae89b7, F=0x0
> > +1, 56663000, 56663000, 1262000, 1013, 0xc9ae89b7
> > 0, 284, 284, 1, 518400, 0xe6bc0ea9
> > 0, 290, 290, 1, 518400, 0xbab197ea
> > -1, 58014000, 58014000, 1661000, 969, 0xe01878f0, F=0x0
> > +1, 58014000, 58014000, 1661000, 969, 0xe01878f0
> > 0, 291, 291, 1, 518400, 0xa8643af7
> > 0, 298, 298, 1, 518400, 0xbab197ea
> > -1, 67724000, 67724000, 1365000, 844, 0xe7db4fc1, F=0x0
> > +1, 67724000, 67724000, 1365000, 844, 0xe7db4fc1
> > 0, 339, 339, 1, 518400, 0xb1885c67
> > 0, 345, 345, 1, 518400, 0xbab197ea
> > -1, 69175000, 69175000, 1558000, 802, 0xf48531ba, F=0x0
> > +1, 69175000, 69175000, 1558000, 802, 0xf48531ba
> > 0, 346, 346, 1, 518400, 0x378e3fd0
> > 0, 354, 354, 1, 518400, 0xbab197ea
> > -1, 70819000, 70819000, 1865000, 1709, 0xb4d5a1bd, F=0x0
> > +1, 70819000, 70819000, 1865000, 1709, 0xb4d5a1bd
> > 0, 355, 355, 1, 518400, 0xa3782469
> > 0, 363, 363, 1, 518400, 0xbab197ea
> > -1, 72762000, 72762000, 1968000, 2438, 0x99d7bc82, F=0x0
> > +1, 72762000, 72762000, 1968000, 2438, 0x99d7bc82
> > 0, 364, 364, 1, 518400, 0xba23a0d5
> > 0, 374, 374, 1, 518400, 0xbab197ea
> > -1, 74806000, 74806000, 1831000, 2116, 0x96514097, F=0x0
> > +1, 74806000, 74806000, 1831000, 2116, 0x96514097
> > 0, 375, 375, 1, 518400, 0x129de2f8
> > 0, 383, 383, 1, 518400, 0xbab197ea
> > -1, 76716000, 76716000, 1262000, 1822, 0xefccc72e, F=0x0
> > +1, 76716000, 76716000, 1262000, 1822, 0xefccc72e
> > 0, 384, 384, 1, 518400, 0x19772f0f
> > 0, 390, 390, 1, 518400, 0xbab197ea
> > -1, 78051000, 78051000, 1524000, 987, 0x7b927a27, F=0x0
> > +1, 78051000, 78051000, 1524000, 987, 0x7b927a27
> > 0, 391, 391, 1, 518400, 0x56f54e73
> > 0, 398, 398, 1, 518400, 0xbab197ea
> > -1, 79644000, 79644000, 2662000, 2956, 0x190778f7, F=0x0
> > +1, 79644000, 79644000, 2662000, 2956, 0x190778f7
> > 0, 399, 399, 1, 518400, 0x300b5247
> > -1, 82380000, 82380000, 2764000, 3094, 0xc021b7d3, F=0x0
> > +1, 82380000, 82380000, 2764000, 3094, 0xc021b7d3
> > 0, 412, 412, 1, 518400, 0xbab197ea
> > 0, 413, 413, 1, 518400, 0x6fd028fa
> > 0, 426, 426, 1, 518400, 0xbab197ea
> > -1, 85225000, 85225000, 2366000, 2585, 0x74d0048f, F=0x0
> > +1, 85225000, 85225000, 2366000, 2585, 0x74d0048f
> > 0, 427, 427, 1, 518400, 0x01f80e9d
> > 0, 438, 438, 1, 518400, 0xbab197ea
> > -1, 87652000, 87652000, 1831000, 634, 0x8832fda1, F=0x0
> > +1, 87652000, 87652000, 1831000, 634, 0x8832fda1
> > 0, 439, 439, 1, 518400, 0xb48d90c0
> > 0, 447, 447, 1, 518400, 0xbab197ea
> > -1, 91531000, 91531000, 2332000, 2080, 0x97a1146f, F=0x0
> > +1, 91531000, 91531000, 2332000, 2080, 0x97a1146f
> > 0, 458, 458, 1, 518400, 0xcb5a0173
> > 0, 469, 469, 1, 518400, 0xbab197ea
> > -1, 95510000, 95510000, 3299000, 2964, 0x8b8f6684, F=0x0
> > +1, 95510000, 95510000, 3299000, 2964, 0x8b8f6684
> > 0, 478, 478, 1, 518400, 0xb8a323e4
> > 0, 494, 494, 1, 518400, 0xbab197ea
> > -1, 98872000, 98872000, 2161000, 1875, 0x9002ef71, F=0x0
> > +1, 98872000, 98872000, 2161000, 1875, 0x9002ef71
> > 0, 495, 495, 1, 518400, 0xc43518ba
> > 0, 505, 505, 1, 518400, 0xbab197ea
> > -1, 101124000, 101124000, 4096000, 3872, 0x20c6ed9c, F=0x0
> > +1, 101124000, 101124000, 4096000, 3872, 0x20c6ed9c
> > 0, 506, 506, 1, 518400, 0x04e38692
> > 0, 526, 526, 1, 518400, 0xbab197ea
> > -1, 105303000, 105303000, 2730000, 3094, 0xf203a663, F=0x0
> > +1, 105303000, 105303000, 2730000, 3094, 0xf203a663
> > 0, 527, 527, 1, 518400, 0x856b0ee5
> > 0, 540, 540, 1, 518400, 0xbab197ea
> > -1, 108106000, 108106000, 2059000, 2404, 0x41a7b429, F=0x0
> > +1, 108106000, 108106000, 2059000, 2404, 0x41a7b429
> > 0, 541, 541, 1, 518400, 0x3e5beee2
> > 0, 551, 551, 1, 518400, 0xbab197ea
> > -1, 141556000, 141556000, 1661000, 1088, 0xde20aa20, F=0x0
> > +1, 141556000, 141556000, 1661000, 1088, 0xde20aa20
> > 0, 708, 708, 1, 518400, 0xb8bc1365
> > 0, 716, 716, 1, 518400, 0xbab197ea
> > 0, 817, 817, 1, 518400, 0x83efa32d
> > -1, 163445000, 163445000, 1331000, 339, 0x8bd186ef, F=0x0
> > +1, 163445000, 163445000, 1331000, 339, 0x8bd186ef
> > 0, 824, 824, 1, 518400, 0xbab197ea
> > 0, 840, 840, 1, 518400, 0x03ea0e90
> > -1, 168049000, 168049000, 1900000, 1312, 0x0bf20e8d, F=0x0
> > +1, 168049000, 168049000, 1900000, 1312, 0x0bf20e8d
> > 0, 850, 850, 1, 518400, 0xbab197ea
> > -1, 170035000, 170035000, 1524000, 1279, 0xb6c2dafe, F=0x0
> > +1, 170035000, 170035000, 1524000, 1279, 0xb6c2dafe
> > 0, 851, 851, 1, 518400, 0x8780239e
> > 0, 858, 858, 1, 518400, 0xbab197ea
> > 0, 861, 861, 1, 518400, 0x6eb72347
> > -1, 172203000, 172203000, 1695000, 1826, 0x9a1ac769, F=0x0
> > +1, 172203000, 172203000, 1695000, 1826, 0x9a1ac769
> > 0, 869, 869, 1, 518400, 0xbab197ea
> > -1, 173947000, 173947000, 1934000, 1474, 0xa9b03cdc, F=0x0
> > +1, 173947000, 173947000, 1934000, 1474, 0xa9b03cdc
> > 0, 870, 870, 1, 518400, 0x9c4a3a3d
> > 0, 879, 879, 1, 518400, 0xbab197ea
> > -1, 175957000, 175957000, 1763000, 1019, 0x20409355, F=0x0
> > +1, 175957000, 175957000, 1763000, 1019, 0x20409355
> > 0, 880, 880, 1, 518400, 0xc9ebfa89
> > 0, 889, 889, 1, 518400, 0xbab197ea
> > 0, 946, 946, 1, 518400, 0xbaf801ef
> > -1, 189295000, 189295000, 1968000, 1596, 0x408c726e, F=0x0
> > +1, 189295000, 189295000, 1968000, 1596, 0x408c726e
> > 0, 956, 956, 1, 518400, 0xbab197ea
> > -1, 191356000, 191356000, 1228000, 1517, 0xae8c5c2b, F=0x0
> > +1, 191356000, 191356000, 1228000, 1517, 0xae8c5c2b
> > 0, 957, 957, 1, 518400, 0x59f4e72f
> > 0, 963, 963, 1, 518400, 0xbab197ea
> > -1, 192640000, 192640000, 1763000, 2506, 0xa458d6d4, F=0x0
> > +1, 192640000, 192640000, 1763000, 2506, 0xa458d6d4
> > 0, 964, 964, 1, 518400, 0x9d5b9d69
> > 0, 972, 972, 1, 518400, 0xbab197ea
> > -1, 195193000, 195193000, 1092000, 1074, 0x397ba9a8, F=0x0
> > +1, 195193000, 195193000, 1092000, 1074, 0x397ba9a8
> > 0, 976, 976, 1, 518400, 0x923d1ce7
> > 0, 981, 981, 1, 518400, 0xbab197ea
> > -1, 196361000, 196361000, 1524000, 1715, 0x695ca41e, F=0x0
> > +1, 196361000, 196361000, 1524000, 1715, 0x695ca41e
> > 0, 982, 982, 1, 518400, 0x6e652cd2
> > 0, 989, 989, 1, 518400, 0xbab197ea
> > -1, 197946000, 197946000, 1160000, 789, 0xc63a189e, F=0x0
> > +1, 197946000, 197946000, 1160000, 789, 0xc63a189e
> > 0, 990, 990, 1, 518400, 0x25113966
> > 0, 996, 996, 1, 518400, 0xbab197ea
> > -1, 199230000, 199230000, 1627000, 1846, 0xeea8c599, F=0x0
> > +1, 199230000, 199230000, 1627000, 1846, 0xeea8c599
> > 0, 997, 997, 1, 518400, 0x2dc83609
> > 0, 1004, 1004, 1, 518400, 0xbab197ea
> > -1, 200924000, 200924000, 1763000, 922, 0xd4a87222, F=0x0
> > +1, 200924000, 200924000, 1763000, 922, 0xd4a87222
> > 0, 1005, 1005, 1, 518400, 0x90483bc6
> > 0, 1013, 1013, 1, 518400, 0xbab197ea
> > 0, 1053, 1053, 1, 518400, 0x3de86ab7
> > -1, 210600000, 210600000, 1831000, 665, 0x55580135, F=0x0
> > +1, 210600000, 210600000, 1831000, 665, 0x55580135
> > 0, 1062, 1062, 1, 518400, 0xbab197ea
> > -1, 214771000, 214771000, 1558000, 1216, 0x50d1f6c5, F=0x0
> > +1, 214771000, 214771000, 1558000, 1216, 0x50d1f6c5
> > 0, 1074, 1074, 1, 518400, 0x8c320e68
> > 0, 1082, 1082, 1, 518400, 0xbab197ea
> > 0, 1128, 1128, 1, 518400, 0x81e977b2
> > -1, 225640000, 225640000, 2127000, 2133, 0x670c11a5, F=0x0
> > +1, 225640000, 225640000, 2127000, 2133, 0x670c11a5
> > 0, 1139, 1139, 1, 518400, 0xbab197ea
> > -1, 227834000, 227834000, 1262000, 1264, 0xc1d9fc57, F=0x0
> > +1, 227834000, 227834000, 1262000, 1264, 0xc1d9fc57
> > 0, 1140, 1140, 1, 518400, 0xb046dd30
> > 0, 1145, 1145, 1, 518400, 0xbab197ea
> > --
> > 2.9.5
> >
> > _______________________________________________
> > ffmpeg-devel mailing list
> > ffmpeg-devel at ffmpeg.org
> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> >
> > To unsubscribe, visit link above, or email
> > ffmpeg-devel-request at ffmpeg.org with subject "unsubscribe".
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
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--
Thanks,
Limin Wang
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