[FFmpeg-devel] Interlaced video decoder help needed

Vitor Sessak vitor1001
Thu Jul 22 00:38:16 CEST 2010


On 07/21/2010 08:17 PM, Carl Eugen Hoyos wrote:
> Kostya<kostya.shishkov<at>  gmail.com>  writes:
>
>> I've decided to extend lavc VC-1 decoder to handle at least some of
>> interlaced video stuff. Looks like format with two fields is most
>> common so I'm going to implement it first.
>
> !
>
>> How can I make decoder handle field-interlaced video (modify strides for
>> it, handle macroblock/draw_slice() stuff etc)? Finding answers in
>> mpegvideo.c probably will double amount of work.
>
> I'd like to point you to samples/MPEG-VOB/interlaced/V.VOB which is a
> field-encoded sample.

Is such files covered by "make test"?

-Vitor



More information about the ffmpeg-devel mailing list