[Ffmpeg-devel] Intra-frame rate control

Michael Niedermayer michaelni
Thu Apr 5 00:08:26 CEST 2007


On Wed, Apr 04, 2007 at 02:56:24PM -0700, RLopez wrote:
> Hi,
> I'm trying to use avcodec.lb to encode 1920x1080 frames in MPEG-2.  I've
> noticed that the Q value for all the slices in each encoded frame is always
> constant.  Is this a limitation of avcodec.lib?  In other words can the rate
> control only adjust Q values at picture boundaries and not at slice
> boundaries?  Is there a setting somewhere to allow the library to adjust the
> Q within a frame instead of only at frame boundaries.

RTFM, RTFS and use ffmpeg-user for user questions

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Why not whip the teacher when the pupil misbehaves? -- Diogenes of Sinope
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