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Update OpenAL Soft to commit 414b56edec5441211dc924fef365c54267c04f1c

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Alex Szpakowski
2018-04-03 20:46:26 -03:00
parent ac70ec9f6f
commit 5be7c968b8
138 changed files with 18084 additions and 18482 deletions
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libs/openal-soft/Alc/bformatdec.h
+30 -14
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@@ -7,18 +7,26 @@
/* These are the necessary scales for first-order HF responses to play over
* higher-order 2D (non-periphonic) decoders.
*/
#define W_SCALE2D_SECOND 1.224744871f /* sqrt(1.5) */
#define XYZ_SCALE2D_SECOND 1.0f
#define W_SCALE2D_THIRD 1.414213562f /* sqrt(2) */
#define XYZ_SCALE2D_THIRD 1.082392196f
#define W_SCALE_2H0P 1.224744871f /* sqrt(1.5) */
#define XYZ_SCALE_2H0P 1.0f
#define W_SCALE_3H0P 1.414213562f /* sqrt(2) */
#define XYZ_SCALE_3H0P 1.082392196f
/* These are the necessary scales for first-order HF responses to play over
* higher-order 3D (periphonic) decoders.
*/
#define W_SCALE3D_SECOND 1.341640787f /* sqrt(1.8) */
#define XYZ_SCALE3D_SECOND 1.0f
#define W_SCALE3D_THIRD 1.695486018f
#define XYZ_SCALE3D_THIRD 1.136697713f
#define W_SCALE_2H2P 1.341640787f /* sqrt(1.8) */
#define XYZ_SCALE_2H2P 1.0f
#define W_SCALE_3H3P 1.695486018f
#define XYZ_SCALE_3H3P 1.136697713f
/* NOTE: These are scale factors as applied to Ambisonics content. Decoder
* coefficients should be divided by these values to get proper N3D scalings.
*/
const ALfloat N3D2N3DScale[MAX_AMBI_COEFFS];
const ALfloat SN3D2N3DScale[MAX_AMBI_COEFFS];
const ALfloat FuMa2N3DScale[MAX_AMBI_COEFFS];
struct AmbDecConf;
@@ -27,7 +35,7 @@ struct AmbiUpsampler;
struct BFormatDec *bformatdec_alloc();
void bformatdec_free(struct BFormatDec *dec);
void bformatdec_free(struct BFormatDec **dec);
void bformatdec_reset(struct BFormatDec *dec, const struct AmbDecConf *conf, ALsizei chancount, ALuint srate, const ALsizei chanmap[MAX_OUTPUT_CHANNELS]);
/* Decodes the ambisonic input to the given output channels. */
@@ -38,11 +46,11 @@ void bformatdec_upSample(struct BFormatDec *dec, ALfloat (*restrict OutBuffer)[B
/* Stand-alone first-order upsampler. Kept here because it shares some stuff
* with bformatdec.
* with bformatdec. Assumes a periphonic (4-channel) input mix!
*/
struct AmbiUpsampler *ambiup_alloc();
void ambiup_free(struct AmbiUpsampler *ambiup);
void ambiup_reset(struct AmbiUpsampler *ambiup, const ALCdevice *device);
void ambiup_free(struct AmbiUpsampler **ambiup);
void ambiup_reset(struct AmbiUpsampler *ambiup, const ALCdevice *device, ALfloat w_scale, ALfloat xyz_scale);
void ambiup_process(struct AmbiUpsampler *ambiup, ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei OutChannels, const ALfloat (*restrict InSamples)[BUFFERSIZE], ALsizei SamplesToDo);
@@ -55,7 +63,7 @@ typedef struct BandSplitter {
ALfloat hp_z1;
} BandSplitter;
void bandsplit_init(BandSplitter *splitter, ALfloat freq_mult);
void bandsplit_init(BandSplitter *splitter, ALfloat f0norm);
void bandsplit_clear(BandSplitter *splitter);
void bandsplit_process(BandSplitter *splitter, ALfloat *restrict hpout, ALfloat *restrict lpout,
const ALfloat *input, ALsizei count);
@@ -68,8 +76,16 @@ typedef struct SplitterAllpass {
ALfloat z1;
} SplitterAllpass;
void splitterap_init(SplitterAllpass *splitter, ALfloat freq_mult);
void splitterap_init(SplitterAllpass *splitter, ALfloat f0norm);
void splitterap_clear(SplitterAllpass *splitter);
void splitterap_process(SplitterAllpass *splitter, ALfloat *restrict samples, ALsizei count);
typedef struct FrontStablizer {
SplitterAllpass APFilter[MAX_OUTPUT_CHANNELS];
BandSplitter LFilter, RFilter;
alignas(16) ALfloat LSplit[2][BUFFERSIZE];
alignas(16) ALfloat RSplit[2][BUFFERSIZE];
} FrontStablizer;
#endif /* BFORMATDEC_H */