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avformat/matroskaenc: support writing Dynamic HDR10+ packet side data

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2023-03-19 11:32:38 -03:00
parent e1f691b2e8
commit bda44f0f39
28 changed files with 151 additions and 98 deletions
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79
libavformat/matroskaenc.c
View File

@ -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"
@ -59,6 +60,7 @@
#include "libavcodec/av1.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/bytestream.h"
#include "libavcodec/codec_desc.h"
#include "libavcodec/xiph.h"
#include "libavcodec/mpeg4audio.h"
@ -1612,6 +1614,10 @@ 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 +2624,27 @@ 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, uint64_t additional_id)
{
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, size);
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;
unsigned track_number = track->track_num;
EBML_WRITER(9);
int ret;
EBML_WRITER(13);
mkv->cur_block.track = track;
mkv->cur_block.pkt = pkt;
@ -2663,24 +2679,52 @@ static int mkv_write_block(void *logctx, MatroskaMuxContext *mkv,
}
}
ebml_writer_open_master(&writer, MATROSKA_ID_BLOCKADDITIONS);
side_data = av_packet_get_side_data(pkt,
AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
&side_data_size);
if (side_data && side_data_size >= 8 &&
// Only the Codec-specific BlockMore (id == 1) is currently supported.
(additional_id = AV_RB64(side_data)) == MATROSKA_BLOCK_ADD_ID_TYPE_OPAQUE) {
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 + 8, side_data_size - 8,
additional_id);
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 && side_data_size) {
uint8_t *payload;
size_t payload_size, buf_size;
int ret = av_dynamic_hdr_plus_to_t35((AVDynamicHDRPlus *)side_data, NULL,
&payload_size);
if (ret < 0)
return ret;
buf_size = payload_size + 6;
buf = payload = av_malloc(buf_size);
if (!buf)
return AVERROR(ENOMEM);
bytestream_put_byte(&payload, 0xB5); // country_code
bytestream_put_be16(&payload, 0x3C); // provider_code
bytestream_put_be16(&payload, 0x01); // provider_oriented_code
bytestream_put_byte(&payload, 0x04); // application_identifier
ret = av_dynamic_hdr_plus_to_t35((AVDynamicHDRPlus *)side_data, &payload,
&payload_size);
if (ret < 0)
return ret;
mkv_write_blockadditional(&writer, buf, buf_size,
MATROSKA_BLOCK_ADD_ID_ITU_T_T35);
track->max_blockaddid = FFMAX(track->max_blockaddid,
MATROSKA_BLOCK_ADD_ID_ITU_T_T35);
}
ebml_writer_close_or_discard_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 +2737,10 @@ 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)
@ -3095,6 +3142,12 @@ 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(pb, mkv->track.pos, SEEK_SET);

4
tests/ref/fate/aac-autobsf-adtstoasc
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@ -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

4
tests/ref/fate/matroska-avoid-negative-ts
View File

@ -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

4
tests/ref/fate/matroska-dovi-write-config7
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@ -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

4
tests/ref/fate/matroska-dovi-write-config8
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@ -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

4
tests/ref/fate/matroska-dvbsub-remux
View File

@ -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

14
tests/ref/fate/matroska-encoding-delay
View File

@ -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]

4
tests/ref/fate/matroska-flac-extradata-update
View File

@ -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

4
tests/ref/fate/matroska-h264-remux
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@ -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

4
tests/ref/fate/matroska-mastering-display-metadata
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@ -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

4
tests/ref/fate/matroska-move-cues-to-front
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@ -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

4
tests/ref/fate/matroska-mpegts-remux
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@ -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

4
tests/ref/fate/matroska-ms-mode
View File

@ -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

10
tests/ref/fate/matroska-ogg-opus-remux
View File

@ -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]

10
tests/ref/fate/matroska-opus-remux
View File

@ -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]

4
tests/ref/fate/matroska-pgs-remux
View File

@ -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

4
tests/ref/fate/matroska-pgs-remux-durations
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@ -1,5 +1,5 @@
27af80eecea4f15f415f22841bc699d5 *tests/data/fate/matroska-pgs-remux-durations.matroska
49760 tests/data/fate/matroska-pgs-remux-durations.matroska
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49771 tests/data/fate/matroska-pgs-remux-durations.matroska
#tb 0: 1/1000
#media_type 0: subtitle
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4
tests/ref/fate/matroska-qt-mode
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@ -1,5 +1,5 @@
c3483a76cd0bfbaf80a32dad041b6f52 *tests/data/fate/matroska-qt-mode.matroska
1884232 tests/data/fate/matroska-qt-mode.matroska
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1884254 tests/data/fate/matroska-qt-mode.matroska
#extradata 0: 90, 0x817d0185
#tb 0: 1/1000
#media_type 0: video

4
tests/ref/fate/matroska-spherical-mono-remux
View File

@ -1,5 +1,5 @@
dfc2e196ca14cce155b1a081a0628fd3 *tests/data/fate/matroska-spherical-mono-remux.matroska
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4
tests/ref/fate/matroska-vp8-alpha-remux
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@ -1,5 +1,5 @@
3339f3fa157bdd63f22f5a579f308c89 *tests/data/fate/matroska-vp8-alpha-remux.matroska
235015 tests/data/fate/matroska-vp8-alpha-remux.matroska
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235026 tests/data/fate/matroska-vp8-alpha-remux.matroska
#tb 0: 1/1000
#media_type 0: video
#codec_id 0: vp8

4
tests/ref/fate/matroska-zero-length-block
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@ -1,5 +1,5 @@
f577fad2fff41d6e055f605281582b8d *tests/data/fate/matroska-zero-length-block.matroska
634 tests/data/fate/matroska-zero-length-block.matroska
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645 tests/data/fate/matroska-zero-length-block.matroska
#tb 0: 1/1000
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4
tests/ref/fate/rgb24-mkv
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@ -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
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#codec_id 0: rawvideo

4
tests/ref/fate/shortest-sub
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@ -1,5 +1,5 @@
d334a0eee71351ddad0a63011107909f *tests/data/fate/shortest-sub.matroska
139240 tests/data/fate/shortest-sub.matroska
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139262 tests/data/fate/shortest-sub.matroska
#extradata 1: 167, 0xf7272d5f
#tb 0: 1/1000
#media_type 0: video

4
tests/ref/lavf-fate/av1.mkv
View File

@ -1,3 +1,3 @@
7d2c39dd98d5776425a4015e1eead6c6 *tests/data/lavf-fate/lavf.av1.mkv
55646 tests/data/lavf-fate/lavf.av1.mkv
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55657 tests/data/lavf-fate/lavf.av1.mkv
tests/data/lavf-fate/lavf.av1.mkv CRC=0x7c27cc15

4
tests/ref/lavf/mka
View File

@ -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

4
tests/ref/lavf/mkv
View File

@ -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

4
tests/ref/lavf/mkv_attachment
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@ -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

44
tests/ref/seek/lavf-mkv
View File

@ -1,48 +1,48 @@
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 665 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 687 size: 208
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292297 size: 27834
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292319 size: 27834
ret: 0 st: 0 flags:0 ts: 0.788000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292297 size: 27834
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292319 size: 27834
ret: 0 st: 0 flags:1 ts:-0.317000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837
ret:-1 st: 1 flags:0 ts: 2.577000
ret: 0 st: 1 flags:1 ts: 1.471000
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320138 size: 209
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320160 size: 209
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146849 size: 27925
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146871 size: 27925
ret: 0 st:-1 flags:1 ts:-0.740831
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837
ret:-1 st: 0 flags:0 ts: 2.153000
ret: 0 st: 0 flags:1 ts: 1.048000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292297 size: 27834
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292319 size: 27834
ret: 0 st: 1 flags:0 ts:-0.058000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 665 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 687 size: 208
ret: 0 st: 1 flags:1 ts: 2.836000
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320138 size: 209
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320160 size: 209
ret:-1 st:-1 flags:0 ts: 1.730004
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146849 size: 27925
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146871 size: 27925
ret: 0 st: 0 flags:0 ts:-0.482000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837
ret: 0 st: 0 flags:1 ts: 2.413000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292297 size: 27834
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292319 size: 27834
ret:-1 st: 1 flags:0 ts: 1.307000
ret: 0 st: 1 flags:1 ts: 0.201000
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 665 size: 208
ret: 0 st: 1 flags:1 dts:-0.011000 pts:-0.011000 pos: 687 size: 208
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837
ret: 0 st:-1 flags:1 ts: 1.989173
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292297 size: 27834
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292319 size: 27834
ret: 0 st: 0 flags:0 ts: 0.883000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292297 size: 27834
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 292319 size: 27834
ret: 0 st: 0 flags:1 ts:-0.222000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837
ret:-1 st: 1 flags:0 ts: 2.672000
ret: 0 st: 1 flags:1 ts: 1.566000
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320138 size: 209
ret: 0 st: 1 flags:1 dts: 0.982000 pts: 0.982000 pos: 320160 size: 209
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146849 size: 27925
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146871 size: 27925
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 881 size: 27837
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 903 size: 27837