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authorMichael Niedermayer <michaelni@gmx.at>2002-06-18 00:46:02 +0000
committerMichael Niedermayer <michaelni@gmx.at>2002-06-18 00:46:02 +0000
commit8f8402e49c49b1106ad5cae075534cb383247041 (patch)
treeef219ff9aeda70c94cd37e78417fa2654a0f5075 /libavcodec/mpeg12data.h
parentf0063c1a5b199c3e504c7539e5078d6c2e9242ba (diff)
dc scale simplification/optimization
Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpeg12data.h')
-rw-r--r--libavcodec/mpeg12data.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/mpeg12data.h b/libavcodec/mpeg12data.h
index 65a8a2b9ae..cfb6e1d0f6 100644
--- a/libavcodec/mpeg12data.h
+++ b/libavcodec/mpeg12data.h
@@ -402,3 +402,13 @@ static const UINT8 non_linear_qscale[32] = {
24,28,32,36,40,44,48,52,
56,64,72,80,88,96,104,112,
};
+
+UINT8 ff_mpeg1_dc_scale_table[128]={ // MN: mpeg2 really can have such large qscales?
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+};
+
+