pspsascore.h File Reference

#include <psptypes.h>

Include dependency graph for pspsascore.h:

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Data Structures
struct	SceSasCore
	Contains all data related to a sceSasCore state. More...

Macros
#define	PSP_SAS_GET_VOICE_BIT(voice)
	Macro utility to obtain the corresponding bit of a voice index.
#define	PSP_SAS_GET_FLAG_AT(flags, voice)
	Macro utility for reading voice bitfield flags.
#define	PSP_SAS_GRAIN_SIZE   (256)
	The recommended sceSasCore grain size that's used by most games.
#define	PSP_SAS_GRAIN_SIZE_MIN   (64)
	The minimum sceSasCore grain size.
#define	PSP_SAS_GRAIN_SIZE_MAX   (2048)
	The maximum sceSasCore grain size.
#define	PSP_SAS_VOICES_MAX   (32)
	The maximum number of voices that sceSas can playback all at once.
#define	PSP_SAS_SAMPLE_RATE   (44100)
	The sample rate of sceSasCore mixer.
#define	PSP_SAS_VOLUME_MAX   (0x1000)
	The maximum output volume of sceSas voices.
#define	PSP_SAS_PITCH_BASE   (0x1000)
	Represents 1x voice pitch.
#define	PSP_SAS_PITCH_MIN   (0x1)
	The minimum supported voice pitch.
#define	PSP_SAS_PITCH_MAX   (0x4000)
	The maximum supported voice pitch.
#define	PSP_SAS_NOISE_FREQ_MAX   (0x3F)
	The maximum noise frequency.
#define	PSP_SAS_ENVELOPE_HEIGHT_MAX   (0x40000000)
	Represents maximum ADSR envelope height.
#define	PSP_SAS_ENVELOPE_FREQ_MAX   (0x7FFFFFFF)
	Represents maximum ADSR envelope frequency.
#define	PSP_SAS_ADSR_EVERYTHING   (PSP_SAS_ADSR_ATTACK | PSP_SAS_ADSR_DECAY | PSP_SAS_ADSR_SUSTAIN | PSP_SAS_ADSR_RELEASE)

Enumerations
enum	PspSasOutputModes { PSP_SAS_OUTPUTMODE_STEREO = 0 , PSP_SAS_OUTPUTMODE_MULTICHANNEL = 1 }
enum	PspSasEffectTypes {   PSP_SAS_EFFECT_TYPE_OFF = -1 , PSP_SAS_EFFECT_TYPE_ROOM = 0 , PSP_SAS_EFFECT_TYPE_SMALL = 1 , PSP_SAS_EFFECT_TYPE_MEDIUM = 2 ,   PSP_SAS_EFFECT_TYPE_LARGE = 3 , PSP_SAS_EFFECT_TYPE_HALL = 4 , PSP_SAS_EFFECT_TYPE_SPACE = 5 , PSP_SAS_EFFECT_TYPE_ECHO = 6 ,   PSP_SAS_EFFECT_TYPE_DELAY = 7 , PSP_SAS_EFFECT_TYPE_PIPE = 8 }
enum	PspSasADSRCurveModes {   PSP_SAS_ADSR_CURVE_MODE_LINEAR_INCREASE = 0 , PSP_SAS_ADSR_CURVE_MODE_LINEAR_DECREASE = 1 , PSP_SAS_ADSR_CURVE_MODE_LINEAR_BENT = 2 , PSP_SAS_ADSR_CURVE_MODE_EXPONENT_REV = 3 ,   PSP_SAS_ADSR_CURVE_MODE_EXPONENT = 4 , PSP_SAS_ADSR_CURVE_MODE_DIRECT = 5 }
	ADSR envelope curve modes. More...
enum	PspSasErrorCodes {   PSP_SAS_ERROR_ADDRESS = 0x80420005 , PSP_SAS_ERROR_VOICE_INDEX = 0x80420010 , PSP_SAS_ERROR_NOISE_CLOCK = 0x80420011 , PSP_SAS_ERROR_PITCH_VAL = 0x80420012 ,   PSP_SAS_ERROR_ADSR_MODE = 0x80420013 , PSP_SAS_ERROR_ADPCM_SIZE = 0x80420014 , PSP_SAS_ERROR_LOOP_MODE = 0x80420015 , PSP_SAS_ERROR_INVALID_STATE = 0x80420016 ,   PSP_SAS_ERROR_VOLUME_VAL = 0x80420018 , PSP_SAS_ERROR_ADSR_VAL = 0x80420019 , PSP_SAS_ERROR_FX_TYPE = 0x80420020 , PSP_SAS_ERROR_FX_FEEDBACK = 0x80420021 ,   PSP_SAS_ERROR_FX_DELAY = 0x80420022 , PSP_SAS_ERROR_FX_VOLUME_VAL = 0x80420023 , PSP_SAS_ERROR_BUSY = 0x80420030 , PSP_SAS_ERROR_NOTINIT = 0x80420100 ,   PSP_SAS_ERROR_ALRDYINIT = 0x80420101 }
	Error codes used as return values by sceSasCore. More...
enum	PspSasADSRFlags { PSP_SAS_ADSR_ATTACK = 1 , PSP_SAS_ADSR_DECAY = 2 , PSP_SAS_ADSR_SUSTAIN = 4 , PSP_SAS_ADSR_RELEASE = 8 }
	ADSR envelope flags. More...

Functions
int	__sceSasInit (SceSasCore *core, int grainsize, int maxvoices, PspSasOutputModes outputmode, int samplerate)
	Initializes a SceSasCore instance.
int	__sceSasGetOutputmode (SceSasCore *core)
	Gets the current output mode from the SceSasCore instance.
int	__sceSasSetOutputmode (SceSasCore *core, PspSasOutputModes outputmode)
	Sets the current output mode of the SceSasCore instance.
int	__sceSasRevType (SceSasCore *core, PspSasEffectTypes type)
	Sets the reverb effect of the SceSasCore instance.
int	__sceSasRevEVOL (SceSasCore *core, int leftvol, int rightvol)
	Sets the effect volume of the SceSasCore instance.
int	__sceSasRevVON (SceSasCore *core, int dry, int wet)
	Toggles dry and wet audio signals of the SceSasCore instance.
int	__sceSasRevParam (SceSasCore *core, int delay, int feedback)
	Sets the effect delay and feedback parameters of the SceSasCore instance.
int	__sceSasGetGrain (SceSasCore *core)
	Gets the grain size of the SceSasCore instance.
int	__sceSasSetGrain (SceSasCore *core, int grainsize)
	Sets the grain size of the SceSasCore instance.
u32	__sceSasGetEndFlag (SceSasCore *core)
	Gets the end status of the voices from an SceSasCore nstance.
int	__sceSasSetVoice (SceSasCore *core, int voice, void *vag, int size, int loop)
	Sets PlayStation VAG data for a given sceSas voice.
int	__sceSasSetVoicePCM (SceSasCore *core, int voice, void *pcm, int samplecount, int loopstart)
	Sets PCM data for the given sceSas voice.
int	__sceSasSetKeyOn (SceSasCore *core, int voice)
	Plays the voice (starts Attack phase).
int	__sceSasSetKeyOff (SceSasCore *core, int voice)
	Stops the voice (starts Release phase).
int	__sceSasSetPitch (SceSasCore *core, int voice, int pitch)
	Sets the pitch value of a voice.
int	__sceSasSetADSRmode (SceSasCore *core, int voice, u32 mask, PspSasADSRCurveModes attackcurve, PspSasADSRCurveModes decaycurve, PspSasADSRCurveModes sustaincurve, PspSasADSRCurveModes releasecurve)
	Sets the voice ADSR envelope curves.
int	__sceSasSetADSR (SceSasCore *core, int voice, u32 mask, int attackrate, int decayrate, int sustainrate, int releaserate)
	Sets the voice ADSR envelope rates for a voice.
int	__sceSasSetSimpleADSR (SceSasCore *core, int voice, u32 envelope1, u32 envelope2)
	Configures the entire voice ADSR envelope (rates & curves).
int	__sceSasSetSL (SceSasCore *core, int voice, int level)
	Sets the voice ADSR envelope sustain level height.
int	__sceSasSetVolume (SceSasCore *core, int voice, int leftvol, int rightvol, int sendleftvol, int sendrightvol)
	Sets the output volume of the voice.
int	__sceSasCore (SceSasCore *core, void *dst)
	Runs a sceSas cycle iteration and outputs samples onto destination buffer.
int	__sceSasCoreWithMix (SceSasCore *core, void *dst, int leftvol, int rightvol)
	Runs a sceSas cycle iteration and mixes samples onto destination buffer.
int	__sceSasGetPauseFlag (SceSasCore *core)
	Get the pause status of every voice in a bitfield.
int	__sceSasGetEnvelopeHeight (SceSasCore *core, int voice)
	Gets the current envelope height of a voice.
int	__sceSasGetAllEnvelopeHeights (SceSasCore *core, int heights[32])
	Gets the current envelope height of all voices.
int	__sceSasSetPause (SceSasCore *core, u32 voicebit, int pause)
	Pauses/unpauses voice playback using a bitmask.
int	__sceSasSetNoise (SceSasCore *core, int voice, int freq)
	Configures the voice to play a noise waveform.
int	__sceSasSetTrianglarWave (SceSasCore *core, int voice, int unk)
	Configures the voice to play a triangular waveform.
int	__sceSasSetTriangularWave (SceSasCore *core, int voice, int unk)
	A function alias of __sceSasSetTrianglarWave.
int	__sceSasSetSteepWave (SceSasCore *core, int voice, int duty)
	Configures the voice to play a square waveform.
int	__sceSasSetVoiceATRAC3 (SceSasCore *core, int voice, void *atrac3ctx)
int	__sceSasConcatenateATRAC3 (SceSasCore *core, int voice, void *data, int size)
int	__sceSasUnsetATRAC3 (SceSasCore *core, int voice)