On 17/09/2019 17:33, JackDesBwa wrote: > Hi, > > I do stereoscopic (3d) photography for a few years and I just start to > experiment on stereoscopic videos. > The filter_complex argument of ffmpeg allows me to do the editing I have in > mind more precisely and less painfully than I was able to do with regular > non-linear editors before. > Now that the basic editing tools seem to be right for my video projects, I > want to accelerate rendering with hardware, and here starts my question. > > *How to have frame-packing information in h264 streams when generated with > hardware acceleration?* > > ... > Accelerating with vaapi: > ffmpeg -vaapi_device /dev/dri/renderD128 -hwaccel vaapi > -hwaccel_output_format vaapi -i aligned/l_01.mp4 -i aligned/r_01.mp4 > -filter_complex '[0][1]framepack=sbs,format=nv12|vaapi,hwupload' -c:v > h264_vaapi -qp 22 -profile:v high out_vaapi.mp4
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