When I switched to D129 (which I have no idea what I’m doing…) I get this…
$ ./channels-dvr/latest/ffmpeg -hide_banner -vaapi_device /dev/dri/renderD129 -f lavfi -t 0.1 -i color=black:640x480 -f null -y /dev/null
libva info: VA-API version 0.40.0
libva info: va_getDriverName() returns 0
libva info: va_openDriver() returns 0
Input #0, lavfi, from ‘color=black:640x480’:
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 640x480 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> wrapped_avframe (native))
Press [q] to stop, [?] for help
Output #0, null, to ‘/dev/null’:
Metadata:
encoder : Lavf57.71.100
Stream #0:0: Video: wrapped_avframe, yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc57.89.100 wrapped_avframe
frame= 3 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.12 bitrate=N/A speed=2.98x
video:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown