diff options
author | Roman Shaposhnik <roman@shaposhnik.org> | 2003-10-24 18:28:01 +0000 |
---|---|---|
committer | Roman Shaposhnik <roman@shaposhnik.org> | 2003-10-24 18:28:01 +0000 |
commit | 10acc47995831802501d0dbb9aab4ba7f91cbcfb (patch) | |
tree | 845c52c076f79526aaaed3ad815056d1b0835715 /libavcodec/dvdata.h | |
parent | 01a2ddaf85037db70ae73efe1fcc74e148313523 (diff) | |
download | ffmpeg-10acc47995831802501d0dbb9aab4ba7f91cbcfb.tar.gz |
* introducing dct248 into the DSP context.
* simple/accurate implementation of dct248
* DV encoding now supports 2-4-8 DCT
* DV encoding gets a bit faster (but still miles away
from what I think it could do)
* misc. DV codec cleanups
Originally committed as revision 2425 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dvdata.h')
-rw-r--r-- | libavcodec/dvdata.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h index 16b5786a86..8d8f9da81d 100644 --- a/libavcodec/dvdata.h +++ b/libavcodec/dvdata.h @@ -270,19 +270,6 @@ static const uint8_t dv_vlc_level[409] = { 0, }; -/* Specific zigzag scan for 248 idct. NOTE that unlike the - specification, we interleave the fields */ -static const uint8_t dv_248_zigzag[64] = { - 0, 8, 1, 9, 16, 24, 2, 10, - 17, 25, 32, 40, 48, 56, 33, 41, - 18, 26, 3, 11, 4, 12, 19, 27, - 34, 42, 49, 57, 50, 58, 35, 43, - 20, 28, 5, 13, 6, 14, 21, 29, - 36, 44, 51, 59, 52, 60, 37, 45, - 22, 30, 7, 15, 23, 31, 38, 46, - 53, 61, 54, 62, 39, 47, 55, 63, -}; - /* unquant tables (not used directly) */ static const uint8_t dv_88_areas[64] = { 0,0,0,1,1,1,2,2, |