> 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 :
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