[FFmpeg-devel] [PATCH v2] lavfi: port IVTC filters from vapoursynth.

[Derek Buitenhuis]

On 2013-04-06 3:18 PM, Kieran Kunhya wrote:
>> +static void copy_fields(const FieldMatchContext *fm, AVFrame *dst,
> 
> av_image_copy with doubled stride perhaps?

Yup that's exactly how AVS and VS users have copied fields (using BitBlt
and vs_bitblt respectively). It's a pretty idiom. :)

- Derek