Le duodi 22 messidor, an CCXXIV, Cley Faye a écrit : > > Below is the output. I see the below 2 files which errors out are PNG > > whereas others are JPEG. I guess that's an issue? > > I'm still learning about ffmpeg, but what I know is that concat expect all > the files to have roughly the same layout and codecs. As it is, it is > decoding all your files using what's found in the first file (a jpeg), so > all your files must be jpegs. > The same thing happen if you use concat with multiple files with clashing > audio settings (different rates, different channel layouts, etc): the > output is garbled (or just fail to process). > > Also, although it doesn't matter here, you might want to avoid naming your > files ".png" if they really are jpegs...
That would have been almost exactly my answer. That was in fact the issue I suspected when asking for the file output. I would suggest to re-generate all the files as actual PNGs, since PNG is lossless. Regards, -- Nicolas George
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