Скачать или смотреть demo of readvitc readeia608 filters with drawtext and scaling

ffmpeg i a_file_that_actually_contains_vitc_and_eia608_data_like_an_imx_capture_from_videotape.mkv -vf "readvitc=scan_max=30,readeia608=scan_max=30,crop=iw:30:0:0,scale=720:480:flags=neighbor,setdar=4/3,drawtext=fontfile=/Library/Fonts/Courier\ New.ttf:fontcolor=white:fontsize=36:box=1:[email protected]:x=(w-tw)/2:y=h*3/4-ascent:text=VITC %{metadata\\\:lavfi.readvitc.tc_str\\\:- -- -- --},drawtext=fontfile=/Library/Fonts/Courier\ New.ttf:fontcolor=white:fontsize=36:box=1:[email protected]:x=(w-tw)/2:y=400-ascent:text=Line %{metadata\\\:lavfi.readeia608.0.line\\\:-} %{metadata\\\:lavfi.readeia608.0.cc\\\:------} - Line %{metadata\\\:lavfi.readeia608.1.line\\\:-} %{metadata\\\:lavfi.readeia608.1.cc\\\:------}" -c:v libx264 -pix_fmt yuv420p -an vitc.mp4

For reference the sample file used is published at https://archive.org/download/vitc_eia....