[Cin] QSV profile debuggin thread

[Terje J. Hanssen]

Den 11.10.2024 22:13, skrev Terje J. Hanssen:
>
>
> Den 11.10.2024 21:04, skrev Andrew Randrianasulu:
>> So, Terje, can you run your usual working ffmpeg command encoding av1 
>> via system fmmpeg/qsv but with added
>>
>> -loglevel debug
>>
>> ?
>>
>> and post full output here.
>>
>> Then we can set same loglevel in bin/ffmpeg/encode.opts
>>
>> so we hopefully will spot difference in parameters send down to line ...
>>
>> then we can try to make ffmpeg fail by adding say -profile=main to 
>> ffmpeg's command line and see more detailed error
>>
>> then hopefully we can tweak qsv_av1 profile back into usability.
>>
>> Repeat for vp9/h264.
>
>
> Andrew, I think use two input video examples
> 1) SD-DV
> 2) HDV
>
> Currently ffmpeg-7-7.0.2 on Tumbleweed-Slowroll (but have also 
> ffmpeg-7-7.1 on Leap if wanted)
> I use output.log file. For some reason the terminal output alone is 
> seemingly more verbose, and longer than I can scroll back to copy.
>
Oh, the reason was the ffmpeg output file existed and it wasn't overwritten.
I also shows that the output is too long for Cingg messages, and I try 
to post the two log files compressed by email if acceptable(?)

1)
576i SD-DV -> AV1_QSV at bv1570k
--------------------------------
ffmpeg -loglevel debug -hwaccel_output_format qsv -qsv_device 
/dev/dri/renderD128 -i dv01_07.dv -c:v av1_qsv -preset 4 -b:v 1570k 
dv01_07_av1_qsv_pr4_bv1570k.webm > dv01_07_av1_qsv.log 2>&1

2)
1080i HDV->AV1_QSV at bv3700k
-----------------------------
fmpeg -hide_banner -hwaccel_output_format qsv -qsv_device 
/dev/dri/renderD128 -extra_hw_frames 16 -i hdv09_04.m2t -c:v av1_qsv 
-preset 4 -b:v 3700k hdv09_04_av1_qsv_pr4_bv3700k.webm > 
hdv09_04_av1_qsv.log 2>&1
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