[FFmpeg-devel] [PATCH] avcodec/vc1: fix mquant calculation
michael at niedermayer.cc
Sun Apr 29 04:58:17 EEST 2018
On Sat, Apr 28, 2018 at 05:15:32PM +0200, Jerome Borsboom wrote:
> In vc1_decode_i_blocks_adv mquant needs to be reset to its default value for
> each macroblock, instead of once at the beginning of the slice.
> DQPROFILE specifies which macroblocks can have an alternative quantizer step
> size. When DQPROFILE specifies edges, the selection is applicable to the edges
> of the picture. Slice edges are not selected by DQPROFILE.
> Signed-off-by: Jerome Borsboom <jerome.borsboom at carpalis.nl>
> libavcodec/vc1_block.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
btw, maybe you want to add yourself to the MAINTAINERs file
for vc1.c, you worked more on it than anyone else recently so you
are de facto already maintaining it more than anyone else
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
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