[FFmpeg-devel] [PATCH] dvd vob input fps detect wrong

Benjamin Larsson banan
Fri Sep 7 13:05:31 CEST 2007


Limin Wang wrote:
> Hi,
>
> When I use ffmpeg to converted some ntsc dvd(interlaced), it'll detect its
> frame rate(by other tools, I'm sure it's 29.97fps) to 59.54 which will cause
> many duplicate frame and very bad quality. ffmpeg will report below message
> always: 
>
> Seems stream 0 codec frame rate differs from container frame rate: 29.97
> (30000/1001) -> 59.94 (60000/1001)
>
> After using below patch, it'll fix the issue, but I don't know
> why it'll process mpeg2video as special case? Please give your comments.
>
>
> Thanks,
> Limin
>   

Patch applied. Or as there was no patch nothing to apply.

MvH
Benjamin Larsson






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