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avcodec/dvenc: dv100_weight_shift never used

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Peter Ross 2021-01-05 13:54:22 +11:00
parent b2bbcede5e
commit 63be96414b
1 changed files with 1 additions and 2 deletions
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3
libavcodec/dvenc.c
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@ -318,9 +318,8 @@ static const int dv100_qstep_inv[16] = {
65536, 65536, 32768, 21845, 16384, 13107, 10923, 9362, 8192, 4096, 3641, 3277, 2979, 2731, 2341, 1260,
};
/* DV100 weights are pre-zigzagged, inverted and multiplied by 2^(dv100_weight_shift)
/* DV100 weights are pre-zigzagged, inverted and multiplied by 2^16
(in DV100 the AC components are divided by the spec weights) */
static const int dv100_weight_shift = 16;
static const int dv_weight_1080[2][64] = {
{ 8192, 65536, 65536, 61681, 61681, 61681, 58254, 58254,
58254, 58254, 58254, 58254, 55188, 58254, 58254, 55188,