[FFmpeg-devel] [PATCH v3 6/7] avformat/matroskaenc: support writing Dynamic HDR10+ packet side data

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Thu Mar 30 03:44:50 EEST 2023


James Almer:
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavformat/matroskaenc.c                     | 91 ++++++++++++++++---
>  tests/ref/fate/aac-autobsf-adtstoasc          |  4 +-
>  tests/ref/fate/matroska-avoid-negative-ts     |  4 +-
>  tests/ref/fate/matroska-dovi-write-config7    |  4 +-
>  tests/ref/fate/matroska-dovi-write-config8    |  4 +-
>  tests/ref/fate/matroska-dvbsub-remux          |  4 +-
>  tests/ref/fate/matroska-encoding-delay        | 14 +--
>  tests/ref/fate/matroska-flac-extradata-update |  4 +-
>  tests/ref/fate/matroska-h264-remux            |  4 +-
>  .../fate/matroska-mastering-display-metadata  |  4 +-
>  tests/ref/fate/matroska-move-cues-to-front    |  4 +-
>  tests/ref/fate/matroska-mpegts-remux          |  4 +-
>  tests/ref/fate/matroska-ms-mode               |  4 +-
>  tests/ref/fate/matroska-ogg-opus-remux        | 10 +-
>  tests/ref/fate/matroska-opus-remux            | 10 +-
>  tests/ref/fate/matroska-pgs-remux             |  4 +-
>  tests/ref/fate/matroska-pgs-remux-durations   |  4 +-
>  tests/ref/fate/matroska-qt-mode               |  4 +-
>  tests/ref/fate/matroska-spherical-mono-remux  |  4 +-
>  tests/ref/fate/matroska-vp8-alpha-remux       |  4 +-
>  tests/ref/fate/matroska-zero-length-block     |  4 +-
>  tests/ref/fate/rgb24-mkv                      |  4 +-
>  tests/ref/fate/shortest-sub                   |  4 +-
>  tests/ref/lavf-fate/av1.mkv                   |  4 +-
>  tests/ref/lavf/mka                            |  4 +-
>  tests/ref/lavf/mkv                            |  4 +-
>  tests/ref/lavf/mkv_attachment                 |  4 +-
>  27 files changed, 141 insertions(+), 76 deletions(-)
> 
> diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
> index dfc3fbbe95..3427e93619 100644
> --- a/libavformat/matroskaenc.c
> +++ b/libavformat/matroskaenc.c
> @@ -44,6 +44,7 @@
>  #include "libavutil/channel_layout.h"
>  #include "libavutil/crc.h"
>  #include "libavutil/dict.h"
> +#include "libavutil/hdr_dynamic_metadata.h"
>  #include "libavutil/intfloat.h"
>  #include "libavutil/intreadwrite.h"
>  #include "libavutil/lfg.h"
> @@ -1612,6 +1613,10 @@ static void mkv_write_blockadditionmapping(AVFormatContext *s, MatroskaMuxContex
>          // we either write the default value here, or a void element. Either of them will
>          // be overwritten when finishing the track.
>          put_ebml_uint(mkv->track.bc, MATROSKA_ID_TRACKMAXBLKADDID, 0);
> +        // Similarly, reserve space for an eventual HDR10+ ITU T.35 metadata BlockAdditionMapping.
> +        put_ebml_void(pb, 3 /* BlockAdditionMapping */
> +                        + 4 /* BlockAddIDValue */
> +                        + 4 /* BlockAddIDType */);
>      }
>  
>      if (dovi && dovi->dv_profile <= 10) {
> @@ -2618,17 +2623,34 @@ static int webm_reformat_vtt(MatroskaMuxContext *mkv, AVIOContext *pb,
>      return 0;
>  }
>  
> +static void mkv_write_blockadditional(EbmlWriter *writer, const uint8_t *buf,
> +                                      size_t size, enum AVPacketSideDataType type,
> +                                      uint64_t additional_id)
> +{
> +    size_t offset = 0;
> +
> +    if (type == AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL)
> +        offset = 8;

The offset should not exist; the caller should provide the correct data
and size.

> +
> +    ebml_writer_open_master(writer, MATROSKA_ID_BLOCKMORE);
> +    ebml_writer_add_uint(writer, MATROSKA_ID_BLOCKADDID, additional_id);
> +    ebml_writer_add_bin (writer, MATROSKA_ID_BLOCKADDITIONAL,
> +                         buf + offset, size - offset);
> +    ebml_writer_close_master(writer);
> +}
> +
>  static int mkv_write_block(void *logctx, MatroskaMuxContext *mkv,
>                             AVIOContext *pb, const AVCodecParameters *par,
>                             mkv_track *track, const AVPacket *pkt,
>                             int keyframe, int64_t ts, uint64_t duration,
>                             int force_blockgroup, int64_t relative_packet_pos)
>  {
> -    uint8_t *side_data;
> +    uint8_t *side_data, *buf = NULL;
>      size_t side_data_size;
> -    uint64_t additional_id;
> +    uint64_t additional_id, max_blockaddid = 0;

max_blockaddid should not exist; instead, you should unconditionally
open MATROSKA_ID_BLOCKADDITIONS and close it with
ebml_writer_close_or_discard_master().

>      unsigned track_number = track->track_num;
> -    EBML_WRITER(9);
> +    int ret;
> +    EBML_WRITER(13);
>  
>      mkv->cur_block.track  = track;
>      mkv->cur_block.pkt    = pkt;
> @@ -2670,17 +2692,51 @@ static int mkv_write_block(void *logctx, MatroskaMuxContext *mkv,
>          // Only the Codec-specific BlockMore (id == 1) is currently supported.
>          (additional_id = AV_RB64(side_data)) == MATROSKA_BLOCK_ADD_ID_TYPE_OPAQUE_DATA) {
>          ebml_writer_open_master(&writer, MATROSKA_ID_BLOCKADDITIONS);
> -        ebml_writer_open_master(&writer, MATROSKA_ID_BLOCKMORE);
> -        /* Until dbc50f8a our demuxer used a wrong default value
> -         * of BlockAddID, so we write it unconditionally. */
> -        ebml_writer_add_uint(&writer, MATROSKA_ID_BLOCKADDID, additional_id);
> -        ebml_writer_add_bin (&writer, MATROSKA_ID_BLOCKADDITIONAL,
> -                             side_data + 8, side_data_size - 8);
> -        ebml_writer_close_master(&writer);
> -        ebml_writer_close_master(&writer);
> -        track->max_blockaddid = additional_id;
> +        mkv_write_blockadditional(&writer, side_data, side_data_size,
> +                                  AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
> +                                  additional_id);
> +        max_blockaddid = track->max_blockaddid = FFMAX(track->max_blockaddid,
> +                                                       additional_id);
> +    }
> +
> +    side_data = av_packet_get_side_data(pkt,
> +                                        AV_PKT_DATA_DYNAMIC_HDR10_PLUS,
> +                                        &side_data_size);
> +    if (side_data_size) {
> +        uint8_t *payload;
> +        size_t payload_size, buf_size;
> +        int ret = av_dynamic_hdr_plus_to_t35((AVDynamicHDRPlus *)side_data, &payload,
> +                                             &payload_size);

I have to say, I really hate these allocations here and consider
av_dynamic_hdr_plus_to_t35() to be ill-designed now.

> +        if (ret < 0)
> +            return ret;
> +
> +        buf_size = payload_size + 6;
> +        buf = av_malloc(buf_size);
> +        if (!buf) {
> +            av_free(payload);
> +            return AVERROR(ENOMEM);
> +        }
> +
> +        AV_WB8 (buf + 0, 0xB5); // country_code
> +        AV_WB16(buf + 1, 0x3C); // provider_code
> +        AV_WB16(buf + 3, 0x01); // provider_oriented_code
> +        AV_WB8 (buf + 5, 0x04); // application_identifier
> +        memcpy(buf + 6, payload, payload_size);
> +
> +        if (!max_blockaddid)
> +            ebml_writer_open_master(&writer, MATROSKA_ID_BLOCKADDITIONS);
> +        mkv_write_blockadditional(&writer, buf, buf_size,
> +                                  AV_PKT_DATA_DYNAMIC_HDR10_PLUS,
> +                                  MATROSKA_BLOCK_ADD_ID_ITU_T_T35);
> +        track->max_blockaddid = FFMAX(track->max_blockaddid,
> +                                      MATROSKA_BLOCK_ADD_ID_ITU_T_T35);
> +
> +        av_free(payload);
>      }
>  
> +    if (max_blockaddid)
> +        ebml_writer_close_master(&writer);
> +
>      if (!force_blockgroup && writer.nb_elements == 2) {
>          /* Nothing except the BlockGroup + Block. Can use a SimpleBlock. */
>          writer.elements++;    // Skip the BlockGroup.
> @@ -2693,7 +2749,10 @@ static int mkv_write_block(void *logctx, MatroskaMuxContext *mkv,
>          ebml_writer_add_sint(&writer, MATROSKA_ID_BLOCKREFERENCE,
>                               track->last_timestamp - ts);
>  
> -    return ebml_writer_write(&writer, pb);
> +    ret = ebml_writer_write(&writer, pb);
> +    av_free(buf);
> +
> +    return ret;
>  }
>  
>  static int mkv_end_cluster(AVFormatContext *s)
> @@ -3098,6 +3157,12 @@ after_cues:
>              avio_seek(mkv->track.bc, track->blockadditionmapping_offset, SEEK_SET);
>  
>              put_ebml_uint(mkv->track.bc, MATROSKA_ID_TRACKMAXBLKADDID, track->max_blockaddid);
> +            if (track->max_blockaddid == MATROSKA_BLOCK_ADD_ID_ITU_T_T35) {
> +                ebml_master mapping_master = start_ebml_master(mkv->track.bc, MATROSKA_ID_TRACKBLKADDMAPPING, 8);
> +                put_ebml_uint(mkv->track.bc, MATROSKA_ID_BLKADDIDTYPE, MATROSKA_BLOCK_ADD_ID_TYPE_ITU_T_T35);
> +                put_ebml_uint(mkv->track.bc, MATROSKA_ID_BLKADDIDVALUE, MATROSKA_BLOCK_ADD_ID_ITU_T_T35);
> +                end_ebml_master(mkv->track.bc, mapping_master);
> +            }
>          }
>  
>          avio_seek(mkv->track.bc, end, SEEK_SET);
> diff --git a/tests/ref/fate/aac-autobsf-adtstoasc b/tests/ref/fate/aac-autobsf-adtstoasc
> index 76125083b6..12b80ef6bd 100644
> --- a/tests/ref/fate/aac-autobsf-adtstoasc
> +++ b/tests/ref/fate/aac-autobsf-adtstoasc
> @@ -1,5 +1,5 @@
> -3d4465a7ea2cfba31af737e288c892fe *tests/data/fate/aac-autobsf-adtstoasc.matroska
> -6646 tests/data/fate/aac-autobsf-adtstoasc.matroska
> +68cb46874ca6029d3ae3a184b4a71b04 *tests/data/fate/aac-autobsf-adtstoasc.matroska
> +6657 tests/data/fate/aac-autobsf-adtstoasc.matroska
>  #extradata 0:        2, 0x0030001c
>  #tb 0: 1/1000
>  #media_type 0: audio
> diff --git a/tests/ref/fate/matroska-avoid-negative-ts b/tests/ref/fate/matroska-avoid-negative-ts
> index 73616cbc5a..dcde937d52 100644
> --- a/tests/ref/fate/matroska-avoid-negative-ts
> +++ b/tests/ref/fate/matroska-avoid-negative-ts
> @@ -1,5 +1,5 @@
> -ff83530bf89f9ab1df0d181bb848c475 *tests/data/fate/matroska-avoid-negative-ts.matroska
> -973063 tests/data/fate/matroska-avoid-negative-ts.matroska
> +6a1a524a5700de7b94bce5a283bbe8b9 *tests/data/fate/matroska-avoid-negative-ts.matroska
> +973085 tests/data/fate/matroska-avoid-negative-ts.matroska
>  #extradata 0:       22, 0x2885037c
>  #tb 0: 1/1000
>  #media_type 0: video
> diff --git a/tests/ref/fate/matroska-dovi-write-config7 b/tests/ref/fate/matroska-dovi-write-config7
> index 8b40848f4a..ef4c87d885 100644
> --- a/tests/ref/fate/matroska-dovi-write-config7
> +++ b/tests/ref/fate/matroska-dovi-write-config7
> @@ -1,5 +1,5 @@
> -b4db571fe6304f159a0383a38c9c0cee *tests/data/fate/matroska-dovi-write-config7.matroska
> -72680 tests/data/fate/matroska-dovi-write-config7.matroska
> +82581e39700ff479516c33402e8b1d5d *tests/data/fate/matroska-dovi-write-config7.matroska
> +72702 tests/data/fate/matroska-dovi-write-config7.matroska
>  #extradata 0:      116, 0x2b8d1669
>  #extradata 1:      116, 0x2b8d1669
>  #tb 0: 1/1000
> diff --git a/tests/ref/fate/matroska-dovi-write-config8 b/tests/ref/fate/matroska-dovi-write-config8
> index c36d3a8a07..bb22563eee 100644
> --- a/tests/ref/fate/matroska-dovi-write-config8
> +++ b/tests/ref/fate/matroska-dovi-write-config8
> @@ -1,5 +1,5 @@
> -8c77c1d18ee58a8923c411d3ba006a46 *tests/data/fate/matroska-dovi-write-config8.matroska
> -3600584 tests/data/fate/matroska-dovi-write-config8.matroska
> +09ff3c0a038eec0cdf4773929b24f41a *tests/data/fate/matroska-dovi-write-config8.matroska
> +3600606 tests/data/fate/matroska-dovi-write-config8.matroska
>  #extradata 0:      551, 0xa18acf66
>  #extradata 1:        2, 0x00340022
>  #tb 0: 1/1000
> diff --git a/tests/ref/fate/matroska-dvbsub-remux b/tests/ref/fate/matroska-dvbsub-remux
> index 03341d9668..b5bb028343 100644
> --- a/tests/ref/fate/matroska-dvbsub-remux
> +++ b/tests/ref/fate/matroska-dvbsub-remux
> @@ -1,5 +1,5 @@
> -5d1591e9abd7e1373d43bc776572aaf7 *tests/data/fate/matroska-dvbsub-remux.matroska
> -39018 tests/data/fate/matroska-dvbsub-remux.matroska
> +7154511243fd7edb695c159bb12a0948 *tests/data/fate/matroska-dvbsub-remux.matroska
> +39041 tests/data/fate/matroska-dvbsub-remux.matroska
>  #extradata 0:        5, 0x00bb0064
>  #extradata 1:        5, 0x00bb0064
>  #tb 0: 1/1000
> diff --git a/tests/ref/fate/matroska-encoding-delay b/tests/ref/fate/matroska-encoding-delay
> index 401de4facf..086fe94e93 100644
> --- a/tests/ref/fate/matroska-encoding-delay
> +++ b/tests/ref/fate/matroska-encoding-delay
> @@ -1,5 +1,5 @@
> -1f6f9c0fbaba0f128acbea296cec1887 *tests/data/fate/matroska-encoding-delay.matroska
> -961229 tests/data/fate/matroska-encoding-delay.matroska
> +ce2ab14d45217a043f9f50fe6adfe5ce *tests/data/fate/matroska-encoding-delay.matroska
> +961251 tests/data/fate/matroska-encoding-delay.matroska
>  #extradata 0:       22, 0x32ea0490
>  #tb 0: 1/1000
>  #media_type 0: video
> @@ -32,7 +32,7 @@ dts_time=-0.010000
>  duration=24
>  duration_time=0.024000
>  size=1152
> -pos=1246
> +pos=1268
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -45,7 +45,7 @@ dts_time=0.000000
>  duration=40
>  duration_time=0.040000
>  size=237628
> -pos=2406
> +pos=2428
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -58,7 +58,7 @@ dts_time=0.014000
>  duration=24
>  duration_time=0.024000
>  size=1152
> -pos=240041
> +pos=240063
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -71,7 +71,7 @@ dts_time=0.038000
>  duration=24
>  duration_time=0.024000
>  size=1152
> -pos=241216
> +pos=241238
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -84,7 +84,7 @@ dts_time=0.040000
>  duration=40
>  duration_time=0.040000
>  size=238066
> -pos=242376
> +pos=242398
>  flags=K__
>  [/PACKET]
>  [STREAM]
> diff --git a/tests/ref/fate/matroska-flac-extradata-update b/tests/ref/fate/matroska-flac-extradata-update
> index d6713aaafa..37e0367297 100644
> --- a/tests/ref/fate/matroska-flac-extradata-update
> +++ b/tests/ref/fate/matroska-flac-extradata-update
> @@ -1,5 +1,5 @@
> -fdbfdc51b519fd5e8f425aca1e7b8704 *tests/data/fate/matroska-flac-extradata-update.matroska
> -1807 tests/data/fate/matroska-flac-extradata-update.matroska
> +8a75767c14e63e7d15291c5c4918a661 *tests/data/fate/matroska-flac-extradata-update.matroska
> +1840 tests/data/fate/matroska-flac-extradata-update.matroska
>  #extradata 0:       34, 0x93650c81
>  #extradata 1:       34, 0x93650c81
>  #extradata 2:       34, 0x93650c81
> diff --git a/tests/ref/fate/matroska-h264-remux b/tests/ref/fate/matroska-h264-remux
> index 9a9a98217c..bfc80a273f 100644
> --- a/tests/ref/fate/matroska-h264-remux
> +++ b/tests/ref/fate/matroska-h264-remux
> @@ -1,5 +1,5 @@
> -fa3352ef6d3abd7d93f8627981a53f6f *tests/data/fate/matroska-h264-remux.matroska
> -2036049 tests/data/fate/matroska-h264-remux.matroska
> +38ede644af311f443d7446600f25a8e3 *tests/data/fate/matroska-h264-remux.matroska
> +2036093 tests/data/fate/matroska-h264-remux.matroska
>  #tb 0: 1/25
>  #media_type 0: video
>  #codec_id 0: rawvideo
> diff --git a/tests/ref/fate/matroska-mastering-display-metadata b/tests/ref/fate/matroska-mastering-display-metadata
> index 95df3594c7..c63365c181 100644
> --- a/tests/ref/fate/matroska-mastering-display-metadata
> +++ b/tests/ref/fate/matroska-mastering-display-metadata
> @@ -1,5 +1,5 @@
> -e9a5f7314d6ae2ef16713335df2b5903 *tests/data/fate/matroska-mastering-display-metadata.matroska
> -1669571 tests/data/fate/matroska-mastering-display-metadata.matroska
> +a4924bfe22ed0c72b0eddc353bbee10c *tests/data/fate/matroska-mastering-display-metadata.matroska
> +1669615 tests/data/fate/matroska-mastering-display-metadata.matroska
>  #extradata 0:        4, 0x040901a3
>  #extradata 3:      200, 0x506463a8
>  #tb 0: 1/1000
> diff --git a/tests/ref/fate/matroska-move-cues-to-front b/tests/ref/fate/matroska-move-cues-to-front
> index 79ccc2fd93..ce3b9fce92 100644
> --- a/tests/ref/fate/matroska-move-cues-to-front
> +++ b/tests/ref/fate/matroska-move-cues-to-front
> @@ -1,5 +1,5 @@
> -74a5ed3f0b14112322c8bf3e94d6e98b *tests/data/fate/matroska-move-cues-to-front.matroska
> -23210297 tests/data/fate/matroska-move-cues-to-front.matroska
> +03ed7fcf99dd993ebb9bc9c6c93ba73e *tests/data/fate/matroska-move-cues-to-front.matroska
> +23210319 tests/data/fate/matroska-move-cues-to-front.matroska
>  #tb 0: 1/1000
>  #media_type 0: audio
>  #codec_id 0: pcm_s24be
> diff --git a/tests/ref/fate/matroska-mpegts-remux b/tests/ref/fate/matroska-mpegts-remux
> index af41b57af1..1f211dfc29 100644
> --- a/tests/ref/fate/matroska-mpegts-remux
> +++ b/tests/ref/fate/matroska-mpegts-remux
> @@ -1,5 +1,5 @@
> -ca1b91e49b6e238b641007c186d8f424 *tests/data/fate/matroska-mpegts-remux.matroska
> -6502 tests/data/fate/matroska-mpegts-remux.matroska
> +53424355db1d78441b62ad114d6ea502 *tests/data/fate/matroska-mpegts-remux.matroska
> +6524 tests/data/fate/matroska-mpegts-remux.matroska
>  #tb 0: 1/1000
>  #media_type 0: audio
>  #codec_id 0: ac3
> diff --git a/tests/ref/fate/matroska-ms-mode b/tests/ref/fate/matroska-ms-mode
> index 0a42ab0748..b12e9ac9f2 100644
> --- a/tests/ref/fate/matroska-ms-mode
> +++ b/tests/ref/fate/matroska-ms-mode
> @@ -1,5 +1,5 @@
> -7f0b825626a028765098222816ba56b8 *tests/data/fate/matroska-ms-mode.matroska
> -413094 tests/data/fate/matroska-ms-mode.matroska
> +f3b1b804d40d70d012e85ba6d03ea8f1 *tests/data/fate/matroska-ms-mode.matroska
> +413116 tests/data/fate/matroska-ms-mode.matroska
>  #extradata 0:       40, 0x54290c93
>  #extradata 1:      114, 0xb6c80771
>  #tb 0: 1/1000
> diff --git a/tests/ref/fate/matroska-ogg-opus-remux b/tests/ref/fate/matroska-ogg-opus-remux
> index cd3eade361..c70c58a697 100644
> --- a/tests/ref/fate/matroska-ogg-opus-remux
> +++ b/tests/ref/fate/matroska-ogg-opus-remux
> @@ -1,5 +1,5 @@
> -b602a1a4aaa4fbca4b8aaf39b66d7235 *tests/data/fate/matroska-ogg-opus-remux.matroska
> -10204 tests/data/fate/matroska-ogg-opus-remux.matroska
> +d891990279e6ba202448f9fffde52d3f *tests/data/fate/matroska-ogg-opus-remux.matroska
> +10215 tests/data/fate/matroska-ogg-opus-remux.matroska
>  #extradata 0:       19, 0x399c0471
>  #tb 0: 1/1000
>  #media_type 0: audio
> @@ -57,7 +57,7 @@ dts_time=-0.007000
>  duration=20
>  duration_time=0.020000
>  size=402
> -pos=544
> +pos=555
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -70,7 +70,7 @@ dts_time=0.013000
>  duration=20
>  duration_time=0.020000
>  size=216
> -pos=953
> +pos=964
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -83,7 +83,7 @@ dts_time=0.033000
>  duration=20
>  duration_time=0.020000
>  size=215
> -pos=1176
> +pos=1187
>  flags=K__
>  [/PACKET]
>  [STREAM]
> diff --git a/tests/ref/fate/matroska-opus-remux b/tests/ref/fate/matroska-opus-remux
> index 975510e167..f5dcbe164e 100644
> --- a/tests/ref/fate/matroska-opus-remux
> +++ b/tests/ref/fate/matroska-opus-remux
> @@ -1,5 +1,5 @@
> -fe0258eb0d4b525203ea240c87a154d3 *tests/data/fate/matroska-opus-remux.matroska
> -9359 tests/data/fate/matroska-opus-remux.matroska
> +dc14cd32921d86e03c155bb745edf44b *tests/data/fate/matroska-opus-remux.matroska
> +9370 tests/data/fate/matroska-opus-remux.matroska
>  #extradata 0:       19, 0x3a04048f
>  #tb 0: 1/1000
>  #media_type 0: audio
> @@ -68,7 +68,7 @@ dts_time=-0.007000
>  duration=20
>  duration_time=0.020000
>  size=320
> -pos=500
> +pos=511
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -81,7 +81,7 @@ dts_time=0.014000
>  duration=20
>  duration_time=0.020000
>  size=159
> -pos=827
> +pos=838
>  flags=K__
>  [/PACKET]
>  [PACKET]
> @@ -94,7 +94,7 @@ dts_time=0.034000
>  duration=20
>  duration_time=0.020000
>  size=148
> -pos=993
> +pos=1004
>  flags=K__
>  [/PACKET]
>  [STREAM]
> diff --git a/tests/ref/fate/matroska-pgs-remux b/tests/ref/fate/matroska-pgs-remux
> index a086111495..482357b899 100644
> --- a/tests/ref/fate/matroska-pgs-remux
> +++ b/tests/ref/fate/matroska-pgs-remux
> @@ -1,5 +1,5 @@
> -d39daa393d66ae0b0c153be045897585 *tests/data/fate/matroska-pgs-remux.matroska
> -49748 tests/data/fate/matroska-pgs-remux.matroska
> +60161b7f8af39a8d280cc8b1f8693129 *tests/data/fate/matroska-pgs-remux.matroska
> +49759 tests/data/fate/matroska-pgs-remux.matroska
>  #tb 0: 1/1000
>  #media_type 0: subtitle
>  #codec_id 0: hdmv_pgs_subtitle
> diff --git a/tests/ref/fate/matroska-pgs-remux-durations b/tests/ref/fate/matroska-pgs-remux-durations
> index 37494cd98f..6280110948 100644
> --- a/tests/ref/fate/matroska-pgs-remux-durations
> +++ b/tests/ref/fate/matroska-pgs-remux-durations
> @@ -1,5 +1,5 @@
> -27af80eecea4f15f415f22841bc699d5 *tests/data/fate/matroska-pgs-remux-durations.matroska
> -49760 tests/data/fate/matroska-pgs-remux-durations.matroska
> +2c78a4337f61f24175a8ffe06087e581 *tests/data/fate/matroska-pgs-remux-durations.matroska
> +49771 tests/data/fate/matroska-pgs-remux-durations.matroska
>  #tb 0: 1/1000
>  #media_type 0: subtitle
>  #codec_id 0: hdmv_pgs_subtitle
> diff --git a/tests/ref/fate/matroska-qt-mode b/tests/ref/fate/matroska-qt-mode
> index d54f5d167c..e14584893b 100644
> --- a/tests/ref/fate/matroska-qt-mode
> +++ b/tests/ref/fate/matroska-qt-mode
> @@ -1,5 +1,5 @@
> -c3483a76cd0bfbaf80a32dad041b6f52 *tests/data/fate/matroska-qt-mode.matroska
> -1884232 tests/data/fate/matroska-qt-mode.matroska
> +a976ac0fd5c1ca916280f64525d12c10 *tests/data/fate/matroska-qt-mode.matroska
> +1884254 tests/data/fate/matroska-qt-mode.matroska
>  #extradata 0:       90, 0x817d0185
>  #tb 0: 1/1000
>  #media_type 0: video
> diff --git a/tests/ref/fate/matroska-spherical-mono-remux b/tests/ref/fate/matroska-spherical-mono-remux
> index c65d206e91..0940e3ea86 100644
> --- a/tests/ref/fate/matroska-spherical-mono-remux
> +++ b/tests/ref/fate/matroska-spherical-mono-remux
> @@ -1,5 +1,5 @@
> -dfc2e196ca14cce155b1a081a0628fd3 *tests/data/fate/matroska-spherical-mono-remux.matroska
> -161562 tests/data/fate/matroska-spherical-mono-remux.matroska
> +281555d95fca08f3ba103eefa1c22b54 *tests/data/fate/matroska-spherical-mono-remux.matroska
> +161584 tests/data/fate/matroska-spherical-mono-remux.matroska
>  #extradata 0:       43, 0x2b0e0d7b
>  #extradata 1:       43, 0x2b0e0d7b
>  #tb 0: 1/1000
> diff --git a/tests/ref/fate/matroska-vp8-alpha-remux b/tests/ref/fate/matroska-vp8-alpha-remux
> index 1fad574edd..86024b3477 100644
> --- a/tests/ref/fate/matroska-vp8-alpha-remux
> +++ b/tests/ref/fate/matroska-vp8-alpha-remux
> @@ -1,5 +1,5 @@
> -3339f3fa157bdd63f22f5a579f308c89 *tests/data/fate/matroska-vp8-alpha-remux.matroska
> -235015 tests/data/fate/matroska-vp8-alpha-remux.matroska
> +635702724143e90d2a3ec457f65676cf *tests/data/fate/matroska-vp8-alpha-remux.matroska
> +235026 tests/data/fate/matroska-vp8-alpha-remux.matroska
>  #tb 0: 1/1000
>  #media_type 0: video
>  #codec_id 0: vp8
> diff --git a/tests/ref/fate/matroska-zero-length-block b/tests/ref/fate/matroska-zero-length-block
> index 3987cc14c4..0f90ccbdd7 100644
> --- a/tests/ref/fate/matroska-zero-length-block
> +++ b/tests/ref/fate/matroska-zero-length-block
> @@ -1,5 +1,5 @@
> -f577fad2fff41d6e055f605281582b8d *tests/data/fate/matroska-zero-length-block.matroska
> -634 tests/data/fate/matroska-zero-length-block.matroska
> +b9a8a67ffdba18eec1c04827d3d404ca *tests/data/fate/matroska-zero-length-block.matroska
> +645 tests/data/fate/matroska-zero-length-block.matroska
>  #tb 0: 1/1000
>  #media_type 0: subtitle
>  #codec_id 0: subrip
> diff --git a/tests/ref/fate/rgb24-mkv b/tests/ref/fate/rgb24-mkv
> index d037c01b32..484198aaa4 100644
> --- a/tests/ref/fate/rgb24-mkv
> +++ b/tests/ref/fate/rgb24-mkv
> @@ -1,5 +1,5 @@
> -69dc9d35fdfadccb28c7baf401776ec3 *tests/data/fate/rgb24-mkv.matroska
> -58215 tests/data/fate/rgb24-mkv.matroska
> +4801308890e7a9db51fc13b05f817165 *tests/data/fate/rgb24-mkv.matroska
> +58226 tests/data/fate/rgb24-mkv.matroska
>  #tb 0: 1/10
>  #media_type 0: video
>  #codec_id 0: rawvideo
> diff --git a/tests/ref/fate/shortest-sub b/tests/ref/fate/shortest-sub
> index b6571b4f32..4db0e13328 100644
> --- a/tests/ref/fate/shortest-sub
> +++ b/tests/ref/fate/shortest-sub
> @@ -1,5 +1,5 @@
> -d334a0eee71351ddad0a63011107909f *tests/data/fate/shortest-sub.matroska
> -139240 tests/data/fate/shortest-sub.matroska
> +791a2ce136bef538491bbe31ac0134b1 *tests/data/fate/shortest-sub.matroska
> +139262 tests/data/fate/shortest-sub.matroska
>  #extradata 1:      167, 0xf7272d5f
>  #tb 0: 1/1000
>  #media_type 0: video
> diff --git a/tests/ref/lavf-fate/av1.mkv b/tests/ref/lavf-fate/av1.mkv
> index 382e3aeee3..685fd70811 100644
> --- a/tests/ref/lavf-fate/av1.mkv
> +++ b/tests/ref/lavf-fate/av1.mkv
> @@ -1,3 +1,3 @@
> -7d2c39dd98d5776425a4015e1eead6c6 *tests/data/lavf-fate/lavf.av1.mkv
> -55646 tests/data/lavf-fate/lavf.av1.mkv
> +279268e8d6ffcc2299e725a756bbb1a0 *tests/data/lavf-fate/lavf.av1.mkv
> +55657 tests/data/lavf-fate/lavf.av1.mkv
>  tests/data/lavf-fate/lavf.av1.mkv CRC=0x7c27cc15
> diff --git a/tests/ref/lavf/mka b/tests/ref/lavf/mka
> index 93a0b8f71a..40b1f07f9b 100644
> --- a/tests/ref/lavf/mka
> +++ b/tests/ref/lavf/mka
> @@ -1,3 +1,3 @@
> -77db16a9fe1c42a230c85124bfb40cad *tests/data/lavf/lavf.mka
> -43573 tests/data/lavf/lavf.mka
> +dffd74918d13be7dd07e83832de3a15c *tests/data/lavf/lavf.mka
> +43584 tests/data/lavf/lavf.mka
>  tests/data/lavf/lavf.mka CRC=0x3a1da17e
> diff --git a/tests/ref/lavf/mkv b/tests/ref/lavf/mkv
> index fbd40fc1cb..0aeb7cfae6 100644
> --- a/tests/ref/lavf/mkv
> +++ b/tests/ref/lavf/mkv
> @@ -1,3 +1,3 @@
> -32b87b6adbe76df1008bc074f82fabb0 *tests/data/lavf/lavf.mkv
> -320417 tests/data/lavf/lavf.mkv
> +fde4f0580865684b878f0e13997213af *tests/data/lavf/lavf.mkv
> +320439 tests/data/lavf/lavf.mkv
>  tests/data/lavf/lavf.mkv CRC=0xec6c3c68
> diff --git a/tests/ref/lavf/mkv_attachment b/tests/ref/lavf/mkv_attachment
> index 2966a827cc..6ab72b9a45 100644
> --- a/tests/ref/lavf/mkv_attachment
> +++ b/tests/ref/lavf/mkv_attachment
> @@ -1,3 +1,3 @@
> -41739c51209d94b4763f9dbe4d1e1dc9 *tests/data/lavf/lavf.mkv_attachment
> -472567 tests/data/lavf/lavf.mkv_attachment
> +c75c844f592d44c2a79ff5fc1e8179e0 *tests/data/lavf/lavf.mkv_attachment
> +472589 tests/data/lavf/lavf.mkv_attachment
>  tests/data/lavf/lavf.mkv_attachment CRC=0xec6c3c68




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