Re: [FFmpeg-user] ffmpeg on Raspberry Pi using h264_v4l2m2m hardware acceleration

2022-03-04 Thread Adam Nielsen via ffmpeg-user
> The resulting .mp4 is flagged as VFR which is not what I expected nor > wanted. I am using v4l2_m2m on a Pi and getting constant framerate (although still not correct) so it is at least possible: Frame rate mode : Constant Frame rate :

[FFmpeg-user] ffmpeg on Raspberry Pi using h264_v4l2m2m hardware acceleration

2022-03-01 Thread hydra3333
Hello. I am attempting to use 64bit ffmpeg (built from latest git) on a Raspberry Pi 4 (aarch64) and am seeing unexpected results. The input is avc interlaced 1080i25 (PAL country) constant frame rate. The ffmpeg command below should deinterlace and transcode into progressive avc using the Pi's