Is there something special I need to use the two at once?Ĭode: Select all $ ffmpeg -c:v h264_v4l2m2m -i big_buck_bunny_30s.mp4 -c:v h264_v4l2m2m -b:v 800k -an -sn out.mp4įfmpeg version 4.3.3-0+rpt2+deb11u1 Copyright (c) 2000-2021 the FFmpeg developersīuilt with gcc 10 (Raspbian 10.2. Stream 0:0: Video: h264 (Constrained Baseline), yuv420p (progressive). 'h264 (constrained)' usually seen in the input file dump e.g. VIDIOC_STREAMON failed on output context h264 (libx264) means that the codec of the output stream will be H.264 and that ffmpeg will use the libx264 encoder to generate this stream. h264 0x7fd2c3004000 Format yuv420p chosen by getformat(). requesting formats: output=YU12 capture=H264 driver 'bcm2835-codec' on card 'bcm2835-codec-encode' in mplane mode requesting formats: output=H264 capture=YU12 driver 'bcm2835-codec' on card 'bcm2835-codec-decode' in mplane mode mov -c:v h264nvenc -pixfmt yuv420p -preset slow -rc vbrhq. Stream #0:1(eng): Audio: mp2, 48000 Hz, stereo, s16p, 192 kb/s (default) For example encoding on GTX 1070 in FHD quality to H264 will run 650 FPS.
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