Emanuel Berg (12022-08-21): > >> ffmpeg \ > >> -i $src1 \ > >> -i $src2 \ > >> -filter_complex "[0:v] [0:a] [1:v] [1:a] concat=n=2:v=1:a=1 [vv] [aa]" \ > >> -map "[vv]" \ > >> -map "[aa]" \ > >> $dst
You are on the right track. > > Now OTOH it seems to be the resolution :) And possibly other > > errors as well ... > > > > [Parsed_concat_0 @ 0x55f3df730c80] Input link in0:v0 > > parameters (size 1920x1080, SAR 1:1) do not match the > > corresponding output link in0:v0 parameters (640x480, SAR 1:1) Read the error message: your inputs do not have the same resolution, you need to insert filters (scale, pad, crop, whatever you want) between the inputs and the concat filter. > The other method on that page [1] also don't work on these > files what I can see/implement ... (?) > > $ ffmpeg -y -i $src1 -c copy -bsf:v h264_mp4toannexb -f mpegts $dst1 > > [h264_mp4toannexb @ 0x55c9452bcc80] Codec 'vp9' (167) is not > supported by the bitstream filter 'h264_mp4toannexb'. > Supported codecs are: h264 (27) Again, read the error message: you are applying a method specific to H.264 to a VP9 stream. Regards, -- Nicolas George
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