[Cin] FFmpeg supported QSV pixel formats and profiles

Sat Oct 12 19:56:52 CEST 2024

сб, 12 окт. 2024 г., 20:45 Terje J. Hanssen <terjejhanssen at gmail.com>:

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> Den 12.10.2024 18:43, skrev Andrew Randrianasulu:
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> сб, 12 окт. 2024 г., 16:59 Terje J. Hanssen <terjejhanssen at gmail.com>:
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>> Den 12.10.2024 15:09, skrev Terje J. Hanssen:
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>> Den 12.10.2024 14:39, skrev Andrew Randrianasulu:
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>> сб, 12 окт. 2024 г., 13:23 Terje J. Hanssen via Cin <
>> cin at lists.cinelerra-gg.org>:
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>>>
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>>> Den 12.10.2024 12:08, skrev Terje J. Hanssen:
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>>>  An overview over the system FFmpeg 7.x supported QSV pixel formats and
>>> profiles:
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=hevc_qsv | egrep 'Supported|profile|main'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 p010le p012le yuyv422 y210le qsv bgra
>>> x2rgb10le vuyx xv30le
>>>   -profile           <int>        E..V....... (from 0 to INT_MAX)
>>> (default unknown)
>>>      main            1            E..V.......
>>>      main10          2            E..V.......
>>>      mainsp          3            E..V.......
>>>      main            0            E..V.......
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=h264_qsv | egrep 'Supported|profile|main'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 qsv
>>>   -profile           <int>        E..V....... (from 0 to INT_MAX)
>>> (default unknown)
>>>      main            77           E..V.......
>>>
>>>
>> I think we can concentrate on av1 for now.
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>> does it fail if you add "-profile main" to ffmpeg command line for dv av1
>> encode?
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>> dv due to it being software codec, so ffmpeg forced to push and convert
>> frames from system memory, as opposed to hdv (hw) = > av1 on-gpu transcode)
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>> No, it doesn't fail:
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>> but claims:
>> "Please use -profile:a or -profile:v, -profile is ambiguous"
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> ah, I think it mostly relevant to ffmpeg as cli application.
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> Now, moving to cingg, does adding
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> preset 4
> b 1570k
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> into profile file
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> fix anything?
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> you can change loglevel to debug in bin/ffmpeg/encode.opts too, it will
> produce bugger log, hopefully with more detailed error msg.
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> Sorry, the same error as before:
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> localhost:/home/cinelerra/cinelerra-5.1/bin/ffmpeg # cat encode.opts
> # apply at init encode
> #loglevel=error
> loglevel=debug
> threads=auto
> side_data_only_packets=1
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> # cd /home/cinelerra/cinelerra-5.1
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> bin/cin
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> Load recent: dv01_07.dv
> Render to: /Videoklipp/QSV/dv01_07_av1_qsv.mp4
> FFMPEG mp4
> Video wrench: Video Preset
> compression: av1_qsv.mp4
> Pixels: nv12
> preset 4
> b 1570k
>
> Cinelerra Message log:
> int FFMPEG::init_encoder(const char*):
> mismatch audio/video file format: /Videoklipp/QSV/dv01_07_av1_qsv.mp4
> Cinelerra Error (widgets)
> Couldn't open /Videoklipp/QSV/dv01 07 av1 qsv.mp4
> Error rendering data
>
> Render::render_single: Session finished.
>

what kind of audio compression you use?

may be set video profile to something else, then set in gui both
av1_qsv.mp4 and relevant audio like aac?

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>> ffmpeg -hide_banner -hwaccel_output_format qsv -qsv_device
>> /dev/dri/renderD128 -i dv01_07.dv -c:v av1_qsv -preset 4 -profile main -b:v
>> 1570k dv01_07_av1_qsv_main_pr4_bv1570k.webm
>> libva info: VA-API version 1.22.0
>> libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
>> libva info: Found init function __vaDriverInit_1_22
>> libva info: va_openDriver() returns 0
>> libva info: VA-API version 1.22.0
>> libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
>> libva info: Found init function __vaDriverInit_1_22
>> libva info: va_openDriver() returns 0
>> [dv @ 0x5606d5914c00] Estimating duration from bitrate, this may be
>> inaccurate
>> Input #0, dv, from 'dv01_07.dv':
>>   Metadata:
>>     timecode        : 01:09:35:09
>>   Duration: 00:01:53.28, start: 0.000000, bitrate: 28800 kb/s
>>   Stream #0:0: Video: dvvideo, yuv420p, 720x576 [SAR 16:15 DAR 4:3],
>> 28800 kb/s, 60k fps, 25 tbr, 60k tbn
>>   Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
>> Please use -profile:a or -profile:v, -profile is ambiguous
>> Stream mapping:
>>   Stream #0:0 -> #0:0 (dvvideo (native) -> av1 (av1_qsv))
>>   Stream #0:1 -> #0:1 (pcm_s16le (native) -> opus (libopus))
>> Press [q] to stop, [?] for help
>> [libopus @ 0x5606d5ac5100] No bit rate set. Defaulting to 96000 bps.
>> Output #0, webm, to 'dv01_07_av1_qsv_main_pr4_bv1570k.webm':
>>   Metadata:
>>     timecode        : 01:09:35:09
>>     encoder         : Lavf61.1.100
>>   Stream #0:0: Video: av1, nv12(bottom coded first (swapped)), 720x576
>> [SAR 16:15 DAR 4:3], q=2-31, 1570 kb/s, 25 fps, 1k tbn
>>       Metadata:
>>         encoder         : Lavc61.3.100 av1_qsv
>>   Stream #0:1: Audio: opus, 48000 Hz, stereo, s16, 96 kb/s
>>       Metadata:
>>         encoder         : Lavc61.3.100 libopus
>> [out#0/webm @ 0x5606d591cf40] video:22613KiB audio:1186KiB subtitle:0KiB
>> other streams:0KiB global headers:0KiB muxing overhead: 0.223557%
>> frame= 2832 fps=1764 q=-0.0 Lsize=   23852KiB time=00:01:53.24
>> bitrate=1725.5kbits/s speed=70.5x
>>
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>>>
>>> hevc_qsv and h264_qsv encoders also have "high" profile:
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=hevc_qsv | egrep
>>> 'Supported|profile|main|high'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 p010le p012le yuyv422 y210le qsv bgra
>>> x2rgb10le vuyx xv30le
>>>   -profile           <int>        E..V....... (from 0 to INT_MAX)
>>> (default unknown)
>>>      main            1            E..V.......
>>>      main10          2            E..V.......
>>>      mainsp          3            E..V.......
>>>   -tier              <int>        E..V....... Set the encoding tier
>>> (only level >= 4 can support high tier) (from 0 to 256) (default high)
>>>      main            0            E..V.......
>>>      high            256          E..V.......
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=h264_qsv | egrep
>>> 'Supported|profile|main|high'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 qsv
>>>   -profile           <int>        E..V....... (from 0 to INT_MAX)
>>> (default unknown)
>>>      main            77           E..V.......
>>>      high            100          E..V.......
>>>
>>>
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=av1_qsv | egrep 'Supported|profile|main'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 p010le qsv
>>>   -profile           <int>        E..V....... (from 0 to INT_MAX)
>>> (default unknown)
>>>      main            1            E..V.......
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=vp9_qsv | egrep 'Supported|profile|main'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 p010le vuyx qsv xv30le
>>>   -profile           <int>        E..V....... (from 0 to INT_MAX)
>>> (default unknown)
>>>      profile0        1            E..V.......
>>>      profile1        2            E..V.......
>>>      profile2        3            E..V.......
>>>      profile3        4            E..V.......
>>>
>>>
>>> ffmpeg -hide_banner -h encoder=vp9_qsv | egrep 'Supported|main'
>>>     Supported hardware devices: qsv qsv qsv
>>>     Supported pixel formats: nv12 p010le vuyx qsv xv30le
>>>
>>>
>>> --
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>>> Cin at lists.cinelerra-gg.org
>>> https://lists.cinelerra-gg.org/mailman/listinfo/cin
>>>
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