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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-11-29 00:32:14 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-11-29 00:32:14 +0100 |
| commit | a7f8817720ea04ab9abf16a5b9d493d6a762cd8a (patch) | |
| tree | 0f9c31741936bbaa3141e857e5e3491142d17417 /libavcodec/dcadata.h | |
| parent | e9a47896a0d1cd8b6577f5a7752e158973d32d2a (diff) | |
| parent | b6d5e6aa10a2f09351f287e876f7ed4504e1f75d (diff) | |
| download | ffmpeg-a7f8817720ea04ab9abf16a5b9d493d6a762cd8a.tar.gz | |
Merge commit 'b6d5e6aa10a2f09351f287e876f7ed4504e1f75d'
* commit 'b6d5e6aa10a2f09351f287e876f7ed4504e1f75d':
dca: convert dca_default_coeffs to float.
Conflicts:
libavcodec/dcadata.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dcadata.h')
| -rw-r--r-- | libavcodec/dcadata.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/libavcodec/dcadata.h b/libavcodec/dcadata.h index 15df49eba1..5b22698f2a 100644 --- a/libavcodec/dcadata.h +++ b/libavcodec/dcadata.h @@ -7556,17 +7556,17 @@ static const float dca_downmix_scale_factors[241] = { 1.000000 }; -static const uint8_t dca_default_coeffs[10][5][2] = { - { { 13, 13 }, }, - { { 0, 64 }, { 64, 0 }, }, - { { 0, 64 }, { 64, 0 }, }, - { { 0, 64 }, { 64, 0 }, }, - { { 0, 64 }, { 64, 0 }, }, - { { 6, 6 }, { 0, 25 }, { 25, 0 }, }, - { { 0, 25 }, { 25, 0 }, { 13, 13 }, }, - { { 6, 6 }, { 0, 25 }, { 25, 0 }, { 13, 13 }, }, - { { 0, 25 }, { 25, 0 }, { 0, 13 }, { 13, 0 }, }, - { { 6, 6 }, { 0, 25 }, { 25, 0 }, { 0, 13 }, { 13, 0 }, }, +static const float dca_default_coeffs[10][5][2] = { + { { 0.707946, 0.707946 }, }, // A + { { 1.000000, 0.000000 }, { 0.000000, 1.000000 }, }, // A + B (dual mono) + { { 1.000000, 0.000000 }, { 0.000000, 1.000000 }, }, // L + R (stereo) + { { 1.000000, 0.000000 }, { 0.000000, 1.000000 }, }, // (L+R) + (L-R) (sum-difference) + { { 1.000000, 0.000000 }, { 0.000000, 1.000000 }, }, // LT + RT (left and right total) + { { 0.865964, 0.865964 }, { 1.000000, 0.501187 }, { 0.501187, 1.000000 }, }, // C + L + R + { { 1.000000, 0.501187 }, { 0.501187, 1.000000 }, { 0.707946, 0.707946 }, }, // L + R + S + { { 0.865964, 0.865964 }, { 1.000000, 0.501187 }, { 0.501187, 1.000000 }, { 0.707946, 0.707946 }, }, // C + L + R + S + { { 1.000000, 0.501187 }, { 0.501187, 1.000000 }, { 1.000000, 0.707946 }, { 0.707946, 1.000000 }, }, // L + R + SL + SR + { { 0.865964, 0.865964 }, { 1.000000, 0.501187 }, { 0.501187, 1.000000 }, { 1.000000, 0.707946 }, { 0.707946, 1.000000 }, }, // C + L + R + SL + SR }; /* downmix coeffs |