ffmpeg -i input -vf "drawtext=fontfile=Arial.ttf: text='%': start_number=1: x=(w-tw)/2: y=h-(2*lh): fontcolor=black: fontsize=20: box=1: boxcolor=white: boxborderw=5" -c:a copy outputĪ doxygen reference manual for their C api is available at. vstack ffmpeg -i $1 -i $2 -i $3 -filter_complex "split vstack" output.mkv -yĬoncatenate Videos ffmpeg -i part_1.mp4 \Ĭoncat=n=3:v=1:a=1" \ The last statement in your edge will be the output of your command:Į.g. The filter syntax allows you to chain multiple filters where each filter is an edge.įor example, split creates two vertices t1 and t2 from input 0. Useful for extracting frames from timelapses.įfmpeg -i input.mp4 -vf mpdecimate,setpts =N/FRAME_RATE/TB out.mp4įilter complex allows you to create a graph of filters. This will add the following sidedata which you can see using ffprobe: To add 360 video metadata, you should use Google's spatial-media. Sometimes you may run into errors where height or width is not divisible by 2.įfmpeg -i input.mp4 -vf "v360=eac:e,scale=iw:-2" output.mp4Ĭonverting to rectilinear ffmpeg -i input.mp4 -vf "v360=e:rectilinear:h_fov=90:v_fov=90" output.mp4 You can convert this to the traditional equirectangular format as follows:įfmpeg -i input.mp4 -vf "v360=eac:e" output.mp4 See v360 filter Converting EAC to equirectangular 3 – Rotate by 90 degrees clockwise and flip vertically.2 – Rotate by 90 degrees counter-clockwise.0 – Rotate by 90 degrees counter-clockwise and flip vertically.X264 is a software h264 decoder and encoder.įfmpeg -i input.mp4 -vf "transpose=1,transpose=1" output.mp4 Use -pattern_type glob for wildcards (e.g.You can download static builds of FFmpeg fromįfmpeg -i input_file output.mp4 2.4.1 Converting EAC to equirectangular.
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