[Cin] test patch for 7.0 ffmpeg

Terje J. Hanssen terjejhanssen at gmail.com
Wed Nov 20 16:26:27 CET 2024


Den 20.11.2024 06:23, skrev Andrew Randrianasulu:
> On Tue, Nov 19, 2024 at 6:59 PM Terje J. Hanssen
> <terjejhanssen at gmail.com> wrote:
>>
>>
>>
>> Den 19.11.2024 15:08, skrev Andrew Randrianasulu:
>>
>>
>>
>> On Tue, Nov 19, 2024 at 1:56 PM Terje J. Hanssen<terjejhanssen at gmail.com> wrote:
>>>
>>>
>>>
>>> Den 19.11.2024 14:53, skrev Andrew Randrianasulu:
>>>
>>>
>>>
>>> On Tue, Nov 19, 2024 at 1:28 PM Terje J. Hanssen<terjejhanssen at gmail.com> wrote:
>>>>
>>>>
>>>>
>>>> Den 19.11.2024 06:58, skrev Andrew Randrianasulu:
>>>>
>>>>
>>>>
>>>> вт, 19 нояб. 2024 г., 03:47 Terje J. Hanssen<terjejhanssen at gmail.com>:
>>>>>
>>>>> Den 18.11.2024 10:52, skrev Andrew Randrianasulu:
>>>>>
>>>>> It may work or break it completely ...
>>>>>
>>>>> apply by normal patch command  from inside thirdparty/ffmpeg (may be "cat pathname | patch  -p1", may be "cat  patchname | patch -p0") or edit libavcodec/qsvenc.c by hand.
>>>>>
>>>>> rebuild ffmpeg, do not do make clean,
>>>>> cd ../../
>>>>>   so you again in main directory with ./autogen.sh and bin directory with cinelerra.
>>>>>
>>>>> touch cinelerra/ffmpeg.C
>>>>> make
>>>>>
>>>>> Hopefully this rebuild cin so on next start from bin/cin you will have something to test with tff sources.
>>>>>
>>>>> Unfortunately, netBSD does not support hardware virtualization on AMD cpus, so for now I do not have my virtual machines. I also forgot type of  cable from PSU to disks, so now I can only power up one of two sata drives.
>>>>>
>>>>> It will be fixed eventually, but for now I hope to live up this netBSD install a bit ...
>>>>>
>>>>>
>>>>>
>>>>> To prepare for tomorrow, because else I am stuck:
>>>>>
>>>>> apply by normal patch command  from inside thirdparty/ffmpeg (may be "cat pathname | patch  -p1", may be "cat  patchname | patch -p0") or edit libavcodec/qsvenc.c by hand.
>>>>>
>>>>>
>>>>> Should here be a patch attached to be able to use "git am patch"?
>>>>
>>>> I installed Fedora 40 in qemu on NetBSD (thankfully only booting from iso as cdrom was not working on hw virtualization  - 4*3.9 {amd fx4300 } Ghz was barely enough for gnome-based (?) installer to just show up) so hopefully there will be!
>>>>
>>>>
>>>>> cd /Cin/thirdparty/ffmpeg-7.0 ?
>>>>>
>>>>> may be "cat pathname | patch  -p1", may be "cat  patchname | patch -p0" ?
>>>>>
>>>>> or edit libavcodec/qsvenc.c by hand. - possibly what to edit there?
>>>>>
>>>>> cd ../../
>>>>> localhost:/Cin #
>>>>
>>>> When possible, I need more explanation to my questions above ..,
>>>
>>>
>>> ?  If you are not comfortable applying it by hand to internal ffmpeg I'll prepare normal git am patch, just wait a bit, ok?
>>>
>>>
>>> Yes, fine and ok. But I didn't even understand what and how to edit libavcodec/qsvenc.c by hand above ;)
>>
>> Normally you just delete lines marked with "-" at very beginning, and replace them with lines marked with "+" sign in patch. Line numbers and line endings extremely important for patch, so sometimes 'innocent' patch editing resulted in no-working patch :(
>>
>> for simple patches you can just edit file they normally modify by doing patch's work.
>>
>>
>> Yet, I prefer to wait for the  normal git am patch ;)
> try attached ?

Thanks for the patch, but unhappily no success so far. Still the same 
errors.

In case I did something wrong, I have preserved my steps as follow for 
verification:

# cd /Cin/thirdparty/ffmpeg-7.0

# git am 0001-experimental-add-qsv-field-info-to-qsv-encoder-in-ff.patch
Applying: experimental: add qsv field info to qsv encoder in ffmpeg

# cd ../..

# /Cin

# touch cinelerra/ffmpeg.C

# make

(no additonal "make install" step mentioned!?)

# bin/cin
Loaded a tff hdv.m2t file

Attempt to render with preset av1_qsv_8b420.mp4

    # av1_qsv_8b420
    # usable with Pixels: nv12
    profile=main
    # global_quality=25

failed with the previous output error:

[av1_qsv @ 0x7fc850e4f280] Current picture structure is unsupported
[av1_qsv @ 0x7fc850e4f280] some encoding parameters are not supported by 
the QSV runtime. Please double check the input parameters.
FFMPEG::open_encoder  err: Function not implemented
int FFMPEG::open_encoder(const char*, const char*):
open failed av1_qsv:/Videoklipp/QSV/hdv09_04_av1_qsv.mp4
Render::render_single: Session finished.


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