[FFmpeg-trac] #10490(undetermined:new): HLS packaging does not preserve Dolby Vision metadata
FFmpeg
trac at avcodec.org
Thu Jul 27 17:19:55 EEST 2023
#10490: HLS packaging does not preserve Dolby Vision metadata
-------------------------------------+-------------------------------------
Reporter: Viktor | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
When remuxing/packaging mkv or ts files with dolby vision (profile 5.1,
profile 8.1) dolby vision data is not preserved. As a result file is
played (at least by LG C2 TV) as HDR only.
Test file was taken from here: https://4kmedia.org/lg-amaze-dolby-vision-
uhd-4k-demo/
ffmpeg version: 6.0
How to reproduce:
Package to HLS:
{{{
ffmpeg -analyzeduration 200M -fflags +genpts -i file:test.ts -map_chapters
-1 -threads 0 -map 0:0 -map 0:1 -map -0:s -codec:v:0 copy -tag:v:0 dvh1
-strict -2 -bsf:v hevc_mp4toannexb -start_at_zero -codec:a:0 copy -copyts
-avoid_negative_ts disabled -max_muxing_queue_size 2048 -f hls -max_delay
5000000 -hls_time 6 -hls_segment_type fmp4 -hls_fmp4_init_filename
test-1.mp4 -start_number 0 -hls_segment_filename out/test%d.mp4
-hls_playlist_type vod -hls_list_size 0 -y out/test.m3u8
...
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'file:test.ts':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42dby1isom
creation_time : 2017-04-13T20:09:18.000000Z
Duration: 00:00:56.20, start: 0.000000, bitrate: 28362 kb/s
Stream #0:0[0x1](und): Video: hevc (Main 10) (dvhe / 0x65687664),
yuv420p10le(tv), 3840x2160 [SAR 1:1 DAR 16:9], 27713 kb/s, 60 fps, 60 tbr,
60k tbn (default)
Metadata:
creation_time : 2017-04-13T20:09:18.000000Z
handler_name : video handler
vendor_id : [0][0][0][0]
encoder : DOVI Coding
Side data:
DOVI configuration record: version: 1.0, profile: 5, level: 9, rpu
flag: 1, el flag: 0, bl flag: 1, compatibility id: 0
...
[hls @ 0x55cc8d4b9b00] Opening 'out/test-1.mp4' for writing
[mp4 @ 0x55cc8d564b80] track 1: codec frame size is not set
[hls @ 0x55cc8d4b9b00] Stream HEVC is not hvc1, you should use tag:v hvc1
to set it.
Output #0, hls, to 'out/test.m3u8':
Metadata:
major_brand : mp42
minor_version : 1
compatible_brands: mp42dby1isom
encoder : Lavf60.3.100
Stream #0:0(und): Video: hevc (Main 10) (dvh1 / 0x31687664),
yuv420p10le(tv), 3840x2160 [SAR 1:1 DAR 16:9], q=2-31, 27713 kb/s, 60 fps,
60 tbr, 15360 tbn (default)
Metadata:
creation_time : 2017-04-13T20:09:18.000000Z
handler_name : video handler
vendor_id : [0][0][0][0]
encoder : DOVI Coding
Side data:
DOVI configuration record: version: 1.0, profile: 5, level: 9, rpu
flag: 1, el flag: 0, bl flag: 1, compatibility id: 0
Stream #0:1(und): Audio: eac3 (ec-3 / 0x332D6365), 48000 Hz, 5.1(side),
fltp, 640 kb/s (default)
...
}}}
and ffprobe shows codec tag hev1 and no DOVI record:
{{{
ffprobe -i out/test-1.mp4
...
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out/test-1.mp4':
Metadata:
major_brand : iso5
minor_version : 512
compatible_brands: iso5iso6dby1mp41
encoder : Lavf60.3.100
Duration: N/A, bitrate: N/A
Stream #0:0[0x1](und): Video: hevc (Main 10) (hev1 / 0x31766568),
yuv420p10le(tv), 3840x2160 [SAR 1:1 DAR 16:9], 60 tbr, 15360 tbn (default)
Metadata:
handler_name : video handler
vendor_id : [0][0][0][0]
encoder : DOVI Coding
Stream #0:1[0x2](und): Audio: eac3 (ec-3 / 0x332D6365), 48000 Hz,
5.1(side), fltp (default)
...
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10490>
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