[FFmpeg-devel] [PATCH] vc1: signal interlaced and tff flag to the consumer

[Mashiat Sarker Shakkhar]

On 6/21/2012 10:43 PM, Michael Niedermayer wrote:
[...]
> Interlacing vs. progressive is about the time at which the even and
> odd lines of a frame have been sampled.
> if the times match its progressive if not its interlace content
> this is what the AVFrame.interlaced flag stores.
[...]

Indeed, you are correct. I did not take sampling into account. Now that 
I come to think of it, I am inclined to agree with you about the spec 
being ambiguous on the matter. But I don't claim to be an expert in the 
matter.

Regards
Shakkhar