[Cin] ffmpeg 7.0 soon to be released

[Andrew Randrianasulu]

ср, 24 апр. 2024 г., 16:15 Andrea paz <gamberucci.andrea at gmail.com>:

> > hm, so hw decoding of vp9 does not work? Only on this version or on
> previous ffmpeg 6.1 based cingg too?
>
> TEST 1
> I directly loaded the project containing both the sources and the
> render (VP9). The two CinGGs are configured similarly, decoding with vaapi.
>
> TEST2
> Second test regarding decoding in hardware with vaapi. I loaded directly
> into
> timeline a media with h264 codec and mp4 format to make sure vaapi is
> supported.
> Playback and scrolling does not produce any messages on the terminal.
>

I assume attached tar archive then only about TEST1 ? Because it contain
"HW device init failed, using SW decode." messages. I wonder if plain
system ffmpeg still  works for hw decoding? I def. saw ffmpeg patch related
to new libva and AMD hardware ...

https://patchwork.ffmpeg.org/project/ffmpeg/patch/20240321151054.1241-1-Primeadvice@gmail.com/

ah, no it was about HEVC encoding ...


> NOTE:
> Audio with PulseAudio does not work. The following message is shown:
>
> AudioPulse::open_output 110: failed server=(null) Invalid argument
>
> I don't understand why, on other occasions it works. This is true for
> both appimage and
> compiled.
>


May be pipewire's pulseaudio emulation tries to be smart and start only if
there demand, but sometimes fail behind a bit?

>
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