Right now, it is nearly ordered by "left codes in the tree first";
the only exception is the escape value which has been put at the
end. This commit moves it to the place it should have according
to the above order. This is in preparation for further commits.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
The encoder has its own tables and does not access the idct_factor
member of the DVVideoContext structure.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
It is derived from the actual equations of the specs. In
particular, it is closer to the inverse of what the encoder uses.
fate tests accordingly updated.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The two samples both have stype 0.
Without this extra check, the code breaks 4:2:2 dvsd
(stype 4), since that has the same resolution.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(576i50 25Mbps 4:1:1 special case was wrong).
Fixes issue2211
Patch by Niobos, niobos dest-unreach be
Originally committed as revision 25269 to svn://svn.ffmpeg.org/ffmpeg/trunk
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
work_chunks_* and dv_idct_factor_* variables appear only once in the binary
instead of 3 times.
Saves 3264 bytes in .rodata and 312416 bytes in .bss on x86_64.
Originally committed as revision 20246 to svn://svn.ffmpeg.org/ffmpeg/trunk
Andreas Rheinhardt
Christophe Gisquet
Gabriel Dume
Diego Biurrun
Anton Khirnov
Reimar Döffinger
Michael Niedermayer
Ronald S. Bultje
Alex Converse
Marton Balint
Mans Rullgard
Niobos
Baptiste Coudurier
Charles Yates