diff options
| author | Chris Robinson <[email protected]> | 2016-09-05 10:33:52 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2016-09-05 10:33:52 -0700 |
| commit | 564030ffa4f8507efc64d468942012e12519e05e (patch) | |
| tree | 3bd3f1d2bc131e426bf4d2b24126c4889d8d0f53 /Alc | |
| parent | a20576bbd747bdcfef2a7e6b09e9ba3039185ae5 (diff) | |
Use more correct cube decoder matrices
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/bformatdec.c | 16 | ||||
| -rw-r--r-- | Alc/hrtf.c | 16 |
2 files changed, 16 insertions, 16 deletions
diff --git a/Alc/bformatdec.c b/Alc/bformatdec.c index 180170d9..29207338 100644 --- a/Alc/bformatdec.c +++ b/Alc/bformatdec.c @@ -147,14 +147,14 @@ static const ALfloat CubePoints[8][3] = { { 0.577350269f, -0.577350269f, 0.577350269f }, }; static const ALfloat CubeMatrix[8][FB_Max][MAX_AMBI_COEFFS] = { - { { 0.25f, 0.14425f, 0.14425f, 0.14425f }, { 0.125f, 0.125f, 0.125f, 0.125f } }, - { { 0.25f, -0.14425f, 0.14425f, 0.14425f }, { 0.125f, -0.125f, 0.125f, 0.125f } }, - { { 0.25f, 0.14425f, 0.14425f, -0.14425f }, { 0.125f, 0.125f, 0.125f, -0.125f } }, - { { 0.25f, -0.14425f, 0.14425f, -0.14425f }, { 0.125f, -0.125f, 0.125f, -0.125f } }, - { { 0.25f, 0.14425f, -0.14425f, 0.14425f }, { 0.125f, 0.125f, -0.125f, 0.125f } }, - { { 0.25f, -0.14425f, -0.14425f, 0.14425f }, { 0.125f, -0.125f, -0.125f, 0.125f } }, - { { 0.25f, 0.14425f, -0.14425f, -0.14425f }, { 0.125f, 0.125f, -0.125f, -0.125f } }, - { { 0.25f, -0.14425f, -0.14425f, -0.14425f }, { 0.125f, -0.125f, -0.125f, -0.125f } }, + { { 0.25f, 0.1443375672f, 0.1443375672f, 0.1443375672f }, { 0.125f, 0.125f, 0.125f, 0.125f } }, + { { 0.25f, -0.1443375672f, 0.1443375672f, 0.1443375672f }, { 0.125f, -0.125f, 0.125f, 0.125f } }, + { { 0.25f, 0.1443375672f, 0.1443375672f, -0.1443375672f }, { 0.125f, 0.125f, 0.125f, -0.125f } }, + { { 0.25f, -0.1443375672f, 0.1443375672f, -0.1443375672f }, { 0.125f, -0.125f, 0.125f, -0.125f } }, + { { 0.25f, 0.1443375672f, -0.1443375672f, 0.1443375672f }, { 0.125f, 0.125f, -0.125f, 0.125f } }, + { { 0.25f, -0.1443375672f, -0.1443375672f, 0.1443375672f }, { 0.125f, -0.125f, -0.125f, 0.125f } }, + { { 0.25f, 0.1443375672f, -0.1443375672f, -0.1443375672f }, { 0.125f, 0.125f, -0.125f, -0.125f } }, + { { 0.25f, -0.1443375672f, -0.1443375672f, -0.1443375672f }, { 0.125f, -0.125f, -0.125f, -0.125f } }, }; static ALfloat CubeEncoder[8][MAX_AMBI_COEFFS]; @@ -189,14 +189,14 @@ ALuint BuildBFormatHrtf(const struct Hrtf *Hrtf, ALfloat (*coeffs)[HRIR_LENGTH][ { DEG2RAD(-35.0f), DEG2RAD( 135.0f) }, }; static const ALfloat CubeMatrix[8][2][MAX_AMBI_COEFFS] = { - { { 0.25f, 0.14425f, 0.14425f, 0.14425f }, { 0.125f, 0.125f, 0.125f, 0.125f } }, - { { 0.25f, -0.14425f, 0.14425f, 0.14425f }, { 0.125f, -0.125f, 0.125f, 0.125f } }, - { { 0.25f, 0.14425f, 0.14425f, -0.14425f }, { 0.125f, 0.125f, 0.125f, -0.125f } }, - { { 0.25f, -0.14425f, 0.14425f, -0.14425f }, { 0.125f, -0.125f, 0.125f, -0.125f } }, - { { 0.25f, 0.14425f, -0.14425f, 0.14425f }, { 0.125f, 0.125f, -0.125f, 0.125f } }, - { { 0.25f, -0.14425f, -0.14425f, 0.14425f }, { 0.125f, -0.125f, -0.125f, 0.125f } }, - { { 0.25f, 0.14425f, -0.14425f, -0.14425f }, { 0.125f, 0.125f, -0.125f, -0.125f } }, - { { 0.25f, -0.14425f, -0.14425f, -0.14425f }, { 0.125f, -0.125f, -0.125f, -0.125f } }, + { { 0.25f, 0.1443375672f, 0.1443375672f, 0.1443375672f }, { 0.125f, 0.125f, 0.125f, 0.125f } }, + { { 0.25f, -0.1443375672f, 0.1443375672f, 0.1443375672f }, { 0.125f, -0.125f, 0.125f, 0.125f } }, + { { 0.25f, 0.1443375672f, 0.1443375672f, -0.1443375672f }, { 0.125f, 0.125f, 0.125f, -0.125f } }, + { { 0.25f, -0.1443375672f, 0.1443375672f, -0.1443375672f }, { 0.125f, -0.125f, 0.125f, -0.125f } }, + { { 0.25f, 0.1443375672f, -0.1443375672f, 0.1443375672f }, { 0.125f, 0.125f, -0.125f, 0.125f } }, + { { 0.25f, -0.1443375672f, -0.1443375672f, 0.1443375672f }, { 0.125f, -0.125f, -0.125f, 0.125f } }, + { { 0.25f, 0.1443375672f, -0.1443375672f, -0.1443375672f }, { 0.125f, 0.125f, -0.125f, -0.125f } }, + { { 0.25f, -0.1443375672f, -0.1443375672f, -0.1443375672f }, { 0.125f, -0.125f, -0.125f, -0.125f } }, }; /* Change this to 2 for dual-band HRTF processing. May require a higher quality * band-splitter, or better calculation of the new IR length to deal with the |