[FFmpeg-devel] [PATCH] set b_tff in libx264.c since it is not set now

Jason Garrett-Glaser jason
Sun Jan 23 21:11:25 CET 2011

On Fri, Jan 14, 2011 at 10:29 AM, Marco Gittler <marco at gitma.de> wrote:
> Hi
> this patch adds function, to set b_tff (top_field_first) flag for x264 in libx264.c
> Until now, it is not set no matter what field encoding the frame has.
> To get correct results, this must be set to the filed_order from processed frame.
> regards marco

Reminder to self: x264's delta_poc_bottom handling (for the case of
weightb) assumes that all frames have the same delta_poc_bottom.  This
makes changing field parity a potential stream-breaker.

.... yeah, I should fix this.


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