[Cin] cingg hevc_vaapi rendering on Arc A750 gpu

[Andrew Randrianasulu]

сб, 14 сент. 2024 г., 22:42 Terje J. Hanssen via Cin <
cin at lists.cinelerra-gg.org>:

> Two simple tests I got working Cinelerra Infinity - built: Sep  8 2024
> 10:37:25 (rpm installation)
> on Leap 15.6 on i7-12700KF + Arc A750 gpu
>
> As seen below, quite fast rendering:
>
>    - 207 fps for hdv.m2t  (yuv420p) input -> yuvj420p
>    - 125 fps for proreshq.mov  (yuv422p10le) -> yuvj420p (10-bit  to
>    8-bit color depth)
>
>
> 1)
> hdv.m2t
>
> Stream #0:0[0x810]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
> yuv420p(tv, bt709, top first), 1440x1080 [SAR 4:3 DAR 16:9], 25000 kb/s, 25
> fps, 25 tbr, 90k tbn
>       Side data:
>         cpb: bitrate max/min/avg: 25000000/0/0 buffer size: 7340032
> vbv_delay: N/A
>   Stream #0:1[0x814]: Audio: mp2 (mp3float) ([3][0][0][0] / 0x0003), 48000
> Hz, stereo, fltp, 384 kb/s
>
> -> hevc_vaapi.mp4
>
> ** rendered 5972 frames in 28.721 secs, 207.931 fps
> audio0 pad 64 0 (64)
>
> tream #0:0[0x1](und): Video: hevc (Main) (hev1 / 0x31766568), yuvj420p(pc,
> bt709/unknown/unknown, top coded first (swapped)), 1440x1080 [SAR 4:3 DAR
> 16:9], 11716 kb/s, 25 fps, 25 tbr, 12800 tbn (default)
>       Metadata:
>         handler_name    : VideoHandler
>         vendor_id       : [0][0][0][0]
>   Stream #0:1[0x2](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
> stereo, fltp, 129 kb/s (default)
>
>
> 2)
> hd.mov
> Stream #0:0[0x1](eng): Video: prores (HQ) (apch / 0x68637061),
> yuv422p10le(bt709, top coded first (swapped)), 1920x1080, 182130 kb/s, SAR
> 1:1 DAR 16:9, 25 fps, 25 tbr, 2500 tbn (default)
>       Metadata:
>         creation_time   : 2016-02-23T23:49:21.000000Z
>         handler_name    : Apple Video Media Handler
>         vendor_id       : appl
>         encoder         : Apple ProRes 422 (HQ)
>   Stream #0:1[0x2](eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz,
> 16 channels, s32 (24 bit), 18432 kb/s (default)
>
> -> hevc_vaapi.mp4
>
> ** rendered 1781 frames in 14.188 secs, 125.529 fps
> audio0 pad 128 0 (128)
>
> Stream #0:0[0x1](und): Video: hevc (Main) (hev1 / 0x31766568),
> yuvj420p(pc, bt709/unknown/unknown, top coded first (swapped)), 1920x1080
> [SAR 1:1 DAR 16:9], 11427 kb/s, 25 fps, 25 tbr, 12800 tbn (default)
>       Metadata:
>         handler_name    : VideoHandler
>         vendor_id       : [0][0][0][0]
>   Stream #0:1[0x2](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 16
> channels, fltp, 378 kb/s (default)
>
>

I think due to some strangeness with full (pc, jpeg) data levels currently
under investigation  you better to retry with color range set to MPEG?



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