mp4 is just a container, we need to know what is inside this container. What video, what audio! Use ffprobe on those files and send us the results.
On Wed, Oct 30, 2019 at 8:45 AM arthur brogard via ffmpeg-user < [email protected]> wrote: > I have an old tv that plays usb sticks and we use it for that. > But some formats pic and video it won't accept. > Not being into it I don't really understand why or what. > This time I have a bunch of microbe animations and it plays some and some > it says 'unsupported format'. > I note the details of two of the 'unsupported' formats: > > 1. mp4. 1920 x 1080 423kbps 24 fps2. mp4 1280 x 720 672kbps 30 fps > and one file that it plays happily: > mp4 854 x 478 853 kbps 25fps. > Can anyone detect what the basic problem is and can I fix it by running > the files through ffmpeg with the appropriate command line, whatever that > might be? > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
