Hi,

On Wed, Feb 1, 2012 at 9:42 PM, Malay Nema <[email protected]> wrote:
> Dear Libav-api,
> We are trying to handle videos in YCbCr  DCT coefficients. After
> manipulation we want to encode the video directly from the DCT coefficients.
> This amounts to transcoding the video streams.
> Can any of you tell me the relevant subroutine(s)/api(s) and their sequence
> which encodes videos given the DCT coefficients of YCbCr of the frames
> please?

You're looking for -vcodec copy, which just copies the exact encoded
frame into the output file? Otherwise you'll have to be a little bit
more detailed.

Ronald
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