[Cin] FFmpeg supported QSV pixel formats and profiles

[Andrew Randrianasulu]

On Sun, Oct 13, 2024 at 2:43 PM Terje J. Hanssen <terjejhanssen at gmail.com>
wrote:

>
>
>
> Den 13.10.2024 03:04, skrev Andrew Randrianasulu:
>
> [snip]
>
>>
>>>
>>>
>>> but can you check two more things with cmd line ffmpeg?
>>>
>>>
>>> first change .webm part of working command line to .mp4
>>>
>>> try it and report if and how it fail
>>>
>> and then to mkv
>>>
>>> also report if it work or not.
>>>
>>> so we will try more common (for now ) container formats for av1, may be
>>> 7.0 simply can't make AV1 IN mp4 container ....?
>>>
>>
>> mp4 and mkv works like webm from ffmpeg command line:
>>
>> du -sh dv01_07_av1_qsv_pr4_bv1570k.*
>> 24M    dv01_07_av1_qsv_pr4_bv1570k.mkv
>> 24M    dv01_07_av1_qsv_pr4_bv1570k.mp4
>> 24M    dv01_07_av1_qsv_pr4_bv1570k.webm
>>
>>
>> Verified video and audio used with ffprobe :
>>
>> ffprobe -hide_banner dv01_07_av1_qsv_pr4_bv1570k.mkv
>> Input #0, matroska,webm, from 'dv01_07_av1_qsv_pr4_bv1570k.mkv':
>>   Metadata:
>>     TIMECODE        : 01:09:35:09
>>     ENCODER         : Lavf61.1.100
>>   Duration: 00:01:53.29, start: -0.007000, bitrate: 1724 kb/s
>>   Stream #0:0: Video: av1 (libdav1d) (Main), yuv420p(tv, bottom coded
>> first (swapped)), 720x576, SAR 16:15 DAR 4:3, 25 fps, 25 tbr, 1k tbn
>>       Metadata:
>>         ENCODER         : Lavc61.3.100 av1_qsv
>>         DURATION        : 00:01:53.280000000
>>   Stream #0:1: Audio: opus, 48000 Hz, stereo, fltp
>>       Metadata:
>>         ENCODER         : Lavc61.3.100 libopus
>>         DURATION        : 00:01:53.288000000
>> ---------
>>
>> ffprobe -hide_banner dv01_07_av1_qsv_pr4_bv1570k.mp4
>> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dv01_07_av1_qsv_pr4_bv1570k.mp4':
>>   Metadata:
>>     major_brand     : isom
>>     minor_version   : 512
>>     compatible_brands: isomav01iso2mp41
>>     encoder         : Lavf61.1.100
>>   Duration: 00:01:53.28, start: 0.000000, bitrate: 1768 kb/s
>>   Stream #0:0[0x1](und): Video: av1 (libdav1d) (Main) (av01 /
>> 0x31307661), yuv420p(tv, bottom coded first (swapped)), 720x576, 1634 kb/s,
>> SAR 16:15 DAR 4:3, 25 fps, 25 tbr, 12800 tbn (default)
>>       Metadata:
>>         handler_name    : VideoHandler
>>         vendor_id       : [0][0][0][0]
>>         encoder         : Lavc61.3.100 av1_qsv
>>         timecode        : 01:09:35:09
>>   Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
>> stereo, fltp, 128 kb/s (default)
>>       Metadata:
>>         handler_name    : SoundHandler
>>         vendor_id       : [0][0][0][0]
>>   Stream #0:2[0x3](eng): Data: none (tmcd / 0x64636D74)
>>       Metadata:
>>         handler_name    : TimeCodeHandler
>>         timecode        : 01:09:35:09
>> Unsupported codec with id 0 for input stream 2
>> ---------
>>
>> ffprobe -hide_banner dv01_07_av1_qsv_pr4_bv1570k.webm
>> Input #0, matroska,webm, from 'dv01_07_av1_qsv_pr4_bv1570k.webm':
>>   Metadata:
>>     TIMECODE        : 01:09:35:09
>>     ENCODER         : Lavf61.1.100
>>   Duration: 00:01:53.29, start: -0.007000, bitrate: 1724 kb/s
>>   Stream #0:0: Video: av1 (libdav1d) (Main), yuv420p(tv), 720x576, SAR
>> 16:15 DAR 4:3, 25 fps, 25 tbr, 1k tbn
>>       Metadata:
>>         ENCODER         : Lavc61.3.100 av1_qsv
>>         DURATION        : 00:01:53.280000000
>>   Stream #0:1: Audio: opus, 48000 Hz, stereo, fltp
>>       Metadata:
>>         ENCODER         : Lavc61.3.100 libopus
>>         DURATION        : 00:01:53.288000000
>>
>
> so, it works for ffmpeg but not for us.
>
> can you test those two attached files (profile for av1_qsv.webm and
> default file for av1_qsv, put both in bin/ffmpeg/video) ?
>
>
> I should hope I could report progress, but sorry - it's the same
> immediately error with av1_qsv.webm
>
> localhost:/home/cinelerra/cinelerra-5.1
> # ls bin/ffmpeg/video/av1_qsv*
> bin/ffmpeg/video/av1_qsv.dfl  bin/ffmpeg/video/av1_qsv.mp4
> bin/ffmpeg/video/av1_qsv.webm
>
> # bin/cin
> Render to: /Videoklipp/QSV/dv01_07_av1_qsv.webm
> FFMPEG/webm
> Audio Preset: webm.webm (tried also opus.webm and opus.ffmpeg.webm)
> Video compression: av1_qsv.webm
> Pixels: yuv420
>


should be: Pixels: nv12 (due to QSV accepting it only this way)


> webm av1_qsv
> # cin_pix_fmt=nv12
> (+)
> Overwrite: /Videoklipp/QSV/dv01_07_av1_qsv.webm
> (+)
> Cin error; Couldn't open /Videoklipp/QSV/dv01 07 av1 qsv.webm
> (+)
> Error rendering data
>


strange, Overwrite: /Videoklipp/QSV/dv01_07_av1_qsv.webm

yet Couldn't open /Videoklipp/QSV/dv01 07 av1 qsv.webm (with spaces, not
underscores)


> -------------
> Message log:
> int FFMPEG::init_encoder(const char*):
> mismatch audio/video file format: /Videoklipp/QSV/dv01_07_av1_qsv.webm
> Render::render_single: Session finished.
> -----------
>
> Another question I wondered about from yesterday:
> "you can change loglevel to debug in bin/ffmpeg/encode.opts too, it will
> produce bugger log, hopefully with more detailed error msg."
> -------
> 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
> ----------------
> As I understood this, the loglevel=debug is setup in Cingg's internal
> ffmpeg, to "trigger" debug error messages from the external system ffmpeg(?)
> How does communication work, and did it report more detailed error msg."
>

Yeah, but we are not even at encoding entrypoint, so this line had no
chance to show anything.


>
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