[FFmpeg-trac] #8157(avcodec:new): DNxHR 444 variants decoding bug
FFmpeg
trac at avcodec.org
Mon Sep 16 18:07:52 EEST 2019
#8157: DNxHR 444 variants decoding bug
------------------------------------+-----------------------------------
Reporter: pdr0 | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: dnxhd | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+-----------------------------------
Changes (by cehoyos):
* keywords: => dnxhd
* version: unspecified => git-master
* component: undetermined => avcodec
Comment:
{{{
$ ffmpeg -i DNxHR_10bit444.mov -qscale 2 out.avi
ffmpeg version N-94943-g1db6e47e85 Copyright (c) 2000-2019 the FFmpeg
developers
built with clang version 8.0.1 (tags/RELEASE_801/final 366581)
configuration: --cc=clang --enable-gpl --enable-gnutls --enable-libxml2
--enable-libx264 --enable-libx265 --enable-libvpx --enable-libaom
libavutil 56. 35.100 / 56. 35.100
libavcodec 58. 56.102 / 58. 56.102
libavformat 58. 32.104 / 58. 32.104
libavdevice 58. 9.100 / 58. 9.100
libavfilter 7. 58.102 / 7. 58.102
libswscale 5. 6.100 / 5. 6.100
libswresample 3. 6.100 / 3. 6.100
libpostproc 55. 6.100 / 55. 6.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'DNxHR_10bit444.mov':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
encoder : Lavf57.25.100
Duration: 00:00:00.08, start: 0.000000, bitrate: 1492007 kb/s
Stream #0:0(eng): Video: dnxhd (DNXHR 444) (AVdh / 0x68645641),
yuv444p10le(pc, bt709), 4096x2160, 1491861 kb/s, SAR 1:1 DAR 256:135, 24
fps, 24 tbr, 12288 tbn, 12288 tbc (default)
Metadata:
handler_name : VideoHandler
timecode : 01:00:00:00
Stream #0:1(eng): Data: none (tmcd / 0x64636D74), 0 kb/s
Metadata:
handler_name : TimeCodeHandler
timecode : 01:00:00:00
Please use -q:a or -q:v, -qscale is ambiguous
Stream mapping:
Stream #0:0 -> #0:0 (dnxhd (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
Output #0, avi, to 'out.avi':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
ISFT : Lavf58.32.104
Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 4096x2160
[SAR 1:1 DAR 256:135], q=2-31, 200 kb/s, 24 fps, 24 tbn, 24 tbc (default)
Metadata:
handler_name : VideoHandler
timecode : 01:00:00:00
encoder : Lavc58.56.102 mpeg4
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame= 2 fps=0.0 q=2.0 Lsize= 182kB time=00:00:00.08
bitrate=17864.3kbits/s speed=0.443x
video:176kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 3.223409%
}}}
{{{
$ ffmpeg -i DNxHR_12bit444.mov -qscale 2 out.avi
ffmpeg version N-94943-g1db6e47e85 Copyright (c) 2000-2019 the FFmpeg
developers
built with clang version 8.0.1 (tags/RELEASE_801/final 366581)
configuration: --cc=clang --enable-gpl --enable-gnutls --enable-libxml2
--enable-libx264 --enable-libx265 --enable-libvpx --enable-libaom
libavutil 56. 35.100 / 56. 35.100
libavcodec 58. 56.102 / 58. 56.102
libavformat 58. 32.104 / 58. 32.104
libavdevice 58. 9.100 / 58. 9.100
libavfilter 7. 58.102 / 7. 58.102
libswscale 5. 6.100 / 5. 6.100
libswresample 3. 6.100 / 3. 6.100
libpostproc 55. 6.100 / 55. 6.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'DNxHR_12bit444.mov':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
encoder : Lavf57.25.100
Duration: 00:00:00.08, start: 0.000000, bitrate: 1492007 kb/s
Stream #0:0(eng): Video: dnxhd (DNXHR 444) (AVdh / 0x68645641),
yuv444p12le(pc, bt709), 4096x2160, 1491861 kb/s, SAR 1:1 DAR 256:135, 24
fps, 24 tbr, 12288 tbn, 12288 tbc (default)
Metadata:
handler_name : VideoHandler
timecode : 01:00:00:00
Stream #0:1(eng): Data: none (tmcd / 0x64636D74), 0 kb/s
Metadata:
handler_name : TimeCodeHandler
timecode : 01:00:00:00
Please use -q:a or -q:v, -qscale is ambiguous
Stream mapping:
Stream #0:0 -> #0:0 (dnxhd (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
Output #0, avi, to 'out.avi':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
ISFT : Lavf58.32.104
Stream #0:0(eng): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 4096x2160
[SAR 1:1 DAR 256:135], q=2-31, 200 kb/s, 24 fps, 24 tbn, 24 tbc (default)
Metadata:
handler_name : VideoHandler
timecode : 01:00:00:00
encoder : Lavc58.56.102 mpeg4
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame= 2 fps=0.0 q=2.0 Lsize= 182kB time=00:00:00.08
bitrate=17923.5kbits/s speed=0.454x
video:177kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 3.211861%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8157#comment:1>
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