Re: [FFmpeg-user] Using h264_mmal decoder on Raspberry Pi 4

2019-11-01 Thread Verachten Bruno
Simon, there is a script there: https://www.raspberrypi.org/forums/viewtopic.php?t=199775 that could help you entering the right parameters to compile ffmpeg for the Raspberry Pi. Yes, it's a bit dated (ffmpeg 4.0.2 and Debian Stretch) but it worked for me. I did not say your parameters are not

[FFmpeg-user] Using h264_mmal decoder on Raspberry Pi 4

2019-11-01 Thread Simon Brown
Hi, I've built ffmpeg from the latest Git head and enabled the hardware acceleration for decode and encode on the raspberry pi 4. If I run ffmpeg -decoders | grep h264 it responds with: h264 h264_v4l2m2m h264_mmal However, if I try and run ffmpeg on a stream and ask it to decode with h264_mmal I