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Data Structures
struct	channel_s
	Representation of a sound being played. More...

struct	dma_s
	communication structure between output drivers and renderer More...

struct	portable_samplepair_s
	Represent a sound sample in the mixer. More...

struct	sfxblock_s
	Representation of sound loaded into memory as a full block. More...

struct	sfxbuffer_s
	Buffer for storing sound samples in memory. More...

struct	sfxstream_s
	Representation of sound loaded that is streamed in as needed. More...

struct	wavinfo_s
	Describes the sound data. More...

Macros
#define	MAX_CHANNELS 512
	number of available mixing channels More...

#define	MAX_DYNAMIC_CHANNELS 128
	number of dynamic channels More...

#define	MAX_STATIC_CHANNELS 256
	number of static channels More...

#define	PAINTBUFFER_SIZE 512

Typedefs
typedef struct channel_s	channel_t

typedef struct dma_s	dma_t

typedef struct portable_samplepair_s	portable_samplepair_t

typedef struct sfxblock_s	sfxblock_t

typedef struct sfxbuffer_s	sfxbuffer_t

typedef void	sfxpaint_t (int, channel_t , float , unsigned)
	paint samples into the mix buffer More...

typedef struct sfxstream_s	sfxstream_t

typedef struct wavinfo_s	wavinfo_t

Functions
struct channel_s *	SND_AllocChannel (void)
	Allocate a sound channel that can be used for playing sounds. More...

void	SND_AmbientOff (void)
	Disable ambient sounds. More...

void	SND_AmbientOn (void)
	Enable ambient sounds. More...

sfxbuffer_t *	SND_CacheGetBuffer (sfx_t *sfx)
	Get the pointer to the sound buffer. More...

void	SND_CacheRelease (sfx_t *sfx)
	Unlock a cached sound from memory. More...

sfxbuffer_t *	SND_CacheRetain (sfx_t *sfx)
	Lock a cached sound into memory. More...

sfxbuffer_t *	SND_CacheTouch (sfx_t *sfx)
	Ensure a cached sound is in memory. More...

wavinfo_t *	SND_CacheWavinfo (sfx_t *sfx)
	Retrieve wavinfo from a cached sound. More...

void	SND_Channels_Init (void)
	Initialize the channels sub-subsystem. More...

void	SND_ChannelStop (channel_t *chan)
	Stop a channel from playing. More...

void	SND_Convert (byte idata, float fdata, int frames, int channels, int width)
	Convert integer sample data to float sample data. More...

sfxbuffer_t *	SND_GetCache (long samples, int rate, int channels, sfxblock_t *block, cache_allocator_t allocator)
	Allocate a sound buffer from cache for cached sounds. More...

void	SND_InitScaletable (void)
	Initialize the scale table for painting of 8 bit samples. More...

int	SND_Load (sfx_t *sfx)
	Load the referenced sound. More...

int	SND_LoadFLAC (QFile file, sfx_t sfx, char *realname)
	Load the referenced sound from the specified FLAC file. More...

int	SND_LoadMidi (QFile file, sfx_t sfx, char *realname)
	Load the referenced sound from the specified MIDI file. More...

int	SND_LoadOgg (QFile file, sfx_t sfx, char *realname)
	Load the referenced sound from the specified Ogg file. More...

sfx_t *	SND_LoadSound (const char *name)
	Pre-load a sound. More...

int	SND_LoadWav (QFile file, sfx_t sfx, char *realname)
	Load the referenced sound from the specified WAV file. More...

void	SND_LocalSound (const char *s)
	Start a sound local to the client view. More...

void	SND_PaintChannels (unsigned int endtime)
	Mix all active channels into the output buffer. More...

sfx_t *	SND_PrecacheSound (const char *sample)
	Pre-load a sound into the cache. More...

void	SND_PulldownResampler (sfxstream_t *stream)
	Free memory allocated for the resampler. More...

void	SND_Resample (sfxbuffer_t sc, float data, int length)
	Copy/resample data into buffer, resampling as necessary. More...

void	SND_ScanChannels (int wait)
	Scan channels looking for stopped channels. More...

void	SND_SetListener (const vec3_t origin, const vec3_t v_forward, const vec3_t v_right, const vec3_t v_up, const byte *ambient_sound_level)
	Update the sound engine with the client's position and orientation and render some sound. More...

void	SND_SetPaint (sfxbuffer_t *sc)
	Set the paint function of the sfxbuffer. More...

void	SND_SetupResampler (sfxbuffer_t *sc, int streamed)
	Set up the various parameters that depend on the actual sample rate. More...

void	SND_SFX_Cache (sfx_t sfx, char realname, wavinfo_t info, cache_loader_t loader)
	Cache sound data. More...

void	SND_SFX_Init (void)
	Initialize the sfx sub-subsystem. More...

void	SND_SFX_Stream (sfx_t sfx, char realname, wavinfo_t info, sfx_t (open)(sfx_t *sfx))
	Stream sound data. More...

void	SND_SFX_StreamClose (sfx_t *sfx)
	Close a stream. More...

sfx_t *	SND_SFX_StreamOpen (sfx_t sfx, void file, long(read)(void , float *), int(seek)(sfxstream_t , int), void(close)(sfx_t *))
	Open a stream for playback. More...

void	SND_StartSound (int entnum, int entchannel, sfx_t *sfx, const vec3_t origin, float fvol, float attenuation)
	Start a sound playing. More...

void	SND_StaticSound (sfx_t *sfx, const vec3_t origin, float vol, float attenuation)
	Create a sound generated by the world. More...

void	SND_StopAllSounds (void)
	Stop all sounds from playing. More...

void	SND_StopSound (int entnum, int entchannel)
	Stop an entity's sound. More...

int	SND_StreamAdvance (sfxbuffer_t *buffer, unsigned int count)
	Advance the position with the stream, updating the ring buffer as necessary. More...

sfxbuffer_t *	SND_StreamGetBuffer (sfx_t *sfx)
	Get the pointer to the sound buffer. More...

void	SND_StreamRelease (sfx_t *sfx)
	Unlock a streamed sound from memory. More...

sfxbuffer_t *	SND_StreamRetain (sfx_t *sfx)
	Lock a streamed sound into memory. More...

void	SND_StreamSetPos (sfxbuffer_t *buffer, unsigned int pos)
	Seek to an absolute position within the stream, resetting the ring buffer. More...

wavinfo_t *	SND_StreamWavinfo (sfx_t *sfx)
	Retrieve wavinfo from a streamed sound. More...

Variables
channel_t	snd_channels [MAX_CHANNELS]
	pool of available channels More...

struct cvar_s *	snd_interp

struct cvar_s *	snd_loadas8bit

portable_samplepair_t	snd_paintbuffer [PAINTBUFFER_SIZE *2]

unsigned	snd_paintedtime
	sound clock in samples More...

snd_render_data_t	snd_render_data

volatile dma_t *	snd_shm

struct cvar_s *	snd_stereo_phase_separation

int	snd_total_channels
	number of active channels More...

struct cvar_s *	snd_volume

Data Structures

Macros

Typedefs

Functions

Variables