Hello, I'd like to request support for the new raspberry pi 5 hardware transcoder. My understanding is that this only supports HEVC. Please let me know if there's any other debugging info I can provide.
result of hardware transcoder scan in channels admin UI:
v4l2m2m
[Parsed_color_0 @ 0x7924260] size:640x480 rate:25/1 duration:-1.000000 sar:1/1
Input #0, lavfi, from 'color=black:640x480':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo, 1 reference frame (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) -> h264 (h264_v4l2m2m))
Press [q] to stop, [?] for help
[graph 0 input from stream 0:0 @ 0x794f770] w:640 h:480 pixfmt:yuv420p tb:1/25 fr:25/1 sar:1/1 sws_param:flags=2
[h264_v4l2m2m @ 0x794d350] Could not find a valid device
[h264_v4l2m2m @ 0x794d350] can't configure encoder
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
/dev/dri on my rpi 5:
% ll /dev/dri
total 0
drwxr-xr-x 2 root root 100 Mar 2 11:46 by-path/
crw-rw----+ 1 root video 226, 0 Mar 2 11:46 card0
crw-rw----+ 1 root video 226, 1 Mar 2 11:46 card1
crw-rw----+ 1 root render 226, 128 Mar 2 11:46 renderD128