mov and mp4 are not the same files. The ftyp header atom does not contains the same brand for both formats, and qt spec has some subtle differences. That's probably why QT refuses to play a file with an inconsistent ftyp atom (brand does not match the file extension).
Le 20 sept. 2010 à 05:27, Ke Yu a écrit : > I've used libavcodec/libavformat to encode raw images and audio to > h.264/AAC and muxed them into quictime mov files. Now I need to > convert them into .mp4 format. Based on what I know, I can simply > rename the extension to .mp4. However, the quicktime player wouldn't > play the converted mp4 files back with error: "invalid sample > description found". They played fine if I kept .mov extenson > untouched. Did the mov muxer miss anything when I was generating the > .mov files? Any ideas? > > Thanks! > _______________________________________________ > libav-user mailing list > [email protected] > https://lists.mplayerhq.hu/mailman/listinfo/libav-user -- Jean-Daniel _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
