Baptiste Coudurier <[email protected]> added the comment:
On 10/11/2010 08:25 AM, gialloporpora wrote: > > New submission from gialloporpora<[email protected]>: > > Using FFmpeg to extract an audio track from youtube video like m4a file sound > very nasty. > The problem seems to be a problem of ffmpeg to create the m4a container, this > is the comment of the fb2k developer: > http://www.hydrogenaudio.org/forums/index.php?showtopic=84177 > > « This file was created using some kind of broken software and cannot be > played > correctly due to nonsensical seeking / frame duration information present. > Other > software that renders this correctly probably ignores the bad information at > cost of inaccurate seeking. » FLV container does not use a timebase accurate enough to represent AAC exact timings, when the timestamps are transposed, it makes the frames' duration varying. This should be fixed, I'll think about it. ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2293> ________________________________________________
