diff options
Diffstat (limited to 'Alc/bformatdec.c')
-rw-r--r-- | Alc/bformatdec.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/Alc/bformatdec.c b/Alc/bformatdec.c index a0aa4e44..92a2aecf 100644 --- a/Alc/bformatdec.c +++ b/Alc/bformatdec.c @@ -6,6 +6,7 @@ #include "mixer_defs.h" #include "alu.h" +#include "bool.h" #include "threads.h" #include "almalloc.h" @@ -181,7 +182,6 @@ typedef struct BFormatDec { ALsizei NumChannels; ALboolean DualBand; - ALboolean Periphonic; } BFormatDec; BFormatDec *bformatdec_alloc() @@ -204,29 +204,13 @@ void bformatdec_free(BFormatDec *dec) } } -int bformatdec_getOrder(const struct BFormatDec *dec) -{ - if(dec->Periphonic) - { - if(dec->NumChannels > 9) return 3; - if(dec->NumChannels > 4) return 2; - if(dec->NumChannels > 1) return 1; - } - else - { - if(dec->NumChannels > 5) return 3; - if(dec->NumChannels > 3) return 2; - if(dec->NumChannels > 1) return 1; - } - return 0; -} - void bformatdec_reset(BFormatDec *dec, const AmbDecConf *conf, ALsizei chancount, ALuint srate, const ALsizei chanmap[MAX_OUTPUT_CHANNELS]) { static const ALsizei map2DTo3D[MAX_AMBI2D_COEFFS] = { 0, 1, 3, 4, 8, 9, 15 }; const ALfloat *coeff_scale = UnitScale; + bool periphonic; ALfloat ratio; ALsizei i; @@ -256,7 +240,7 @@ void bformatdec_reset(BFormatDec *dec, const AmbDecConf *conf, ALsizei chancount bandsplit_init(&dec->UpSampler[i].XOver, ratio); if((conf->ChanMask&AMBI_PERIPHONIC_MASK)) { - dec->Periphonic = AL_TRUE; + periphonic = true; dec->UpSampler[0].Gains[FB_HighFreq] = (dec->NumChannels > 9) ? W_SCALE3D_THIRD : (dec->NumChannels > 4) ? W_SCALE3D_SECOND : 1.0f; @@ -270,7 +254,7 @@ void bformatdec_reset(BFormatDec *dec, const AmbDecConf *conf, ALsizei chancount } else { - dec->Periphonic = AL_FALSE; + periphonic = false; dec->UpSampler[0].Gains[FB_HighFreq] = (dec->NumChannels > 5) ? W_SCALE2D_THIRD : (dec->NumChannels > 3) ? W_SCALE2D_SECOND : 1.0f; @@ -295,7 +279,7 @@ void bformatdec_reset(BFormatDec *dec, const AmbDecConf *conf, ALsizei chancount ALfloat gain; ALsizei j, k; - if(!dec->Periphonic) + if(!periphonic) { for(j = 0,k = 0;j < MAX_AMBI2D_COEFFS;j++) { @@ -339,7 +323,7 @@ void bformatdec_reset(BFormatDec *dec, const AmbDecConf *conf, ALsizei chancount ALfloat gain; ALsizei j, k; - if(!dec->Periphonic) + if(!periphonic) { for(j = 0,k = 0;j < MAX_AMBI2D_COEFFS;j++) { |