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Diffstat (limited to 'ioq3-r437/src/client/snd_local.h')
| -rw-r--r-- | ioq3-r437/src/client/snd_local.h | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/ioq3-r437/src/client/snd_local.h b/ioq3-r437/src/client/snd_local.h deleted file mode 100644 index 3b45a997..00000000 --- a/ioq3-r437/src/client/snd_local.h +++ /dev/null @@ -1,243 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code is free software; you can redistribute it -and/or modify it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the License, -or (at your option) any later version. - -Quake III Arena source code is distributed in the hope that it will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ -// snd_local.h -- private sound definations - - -#include "../qcommon/q_shared.h" -#include "../qcommon/qcommon.h" -#include "snd_public.h" - -#define PAINTBUFFER_SIZE 4096 // this is in samples - -#define SND_CHUNK_SIZE 1024 // samples -#define SND_CHUNK_SIZE_FLOAT (SND_CHUNK_SIZE/2) // floats -#define SND_CHUNK_SIZE_BYTE (SND_CHUNK_SIZE*2) // floats - -typedef struct { - int left; // the final values will be clamped to +/- 0x00ffff00 and shifted down - int right; -} portable_samplepair_t; - -typedef struct adpcm_state { - short sample; /* Previous output value */ - char index; /* Index into stepsize table */ -} adpcm_state_t; - -typedef struct sndBuffer_s { - short sndChunk[SND_CHUNK_SIZE]; - struct sndBuffer_s *next; - int size; - adpcm_state_t adpcm; -} sndBuffer; - -typedef struct sfx_s { - sndBuffer *soundData; - qboolean defaultSound; // couldn't be loaded, so use buzz - qboolean inMemory; // not in Memory - qboolean soundCompressed; // not in Memory - int soundCompressionMethod; - int soundLength; - char soundName[MAX_QPATH]; - int lastTimeUsed; - struct sfx_s *next; -} sfx_t; - -typedef struct { - int channels; - int samples; // mono samples in buffer - int submission_chunk; // don't mix less than this # - int samplebits; - int speed; - byte *buffer; -} dma_t; - -#define START_SAMPLE_IMMEDIATE 0x7fffffff - -#define MAX_DOPPLER_SCALE 50.0f //arbitrary - -typedef struct loopSound_s { - vec3_t origin; - vec3_t velocity; - sfx_t *sfx; - int mergeFrame; - qboolean active; - qboolean kill; - qboolean doppler; - float dopplerScale; - float oldDopplerScale; - int framenum; -} loopSound_t; - -typedef struct -{ - int allocTime; - int startSample; // START_SAMPLE_IMMEDIATE = set immediately on next mix - int entnum; // to allow overriding a specific sound - int entchannel; // to allow overriding a specific sound - int leftvol; // 0-255 volume after spatialization - int rightvol; // 0-255 volume after spatialization - int master_vol; // 0-255 volume before spatialization - float dopplerScale; - float oldDopplerScale; - vec3_t origin; // only use if fixed_origin is set - qboolean fixed_origin; // use origin instead of fetching entnum's origin - sfx_t *thesfx; // sfx structure - qboolean doppler; -} channel_t; - - -#define WAV_FORMAT_PCM 1 - - -typedef struct { - int format; - int rate; - int width; - int channels; - int samples; - int dataofs; // chunk starts this many bytes from file start -} wavinfo_t; - -// Interface between Q3 sound "api" and the sound backend -typedef struct -{ - void (*Shutdown)(void); - void (*StartSound)( vec3_t origin, int entnum, int entchannel, sfxHandle_t sfx ); - void (*StartLocalSound)( sfxHandle_t sfx, int channelNum ); - void (*StartBackgroundTrack)( const char *intro, const char *loop ); - void (*StopBackgroundTrack)( void ); - void (*RawSamples)(int samples, int rate, int width, int channels, const byte *data, float volume); - void (*StopAllSounds)( void ); - void (*ClearLoopingSounds)( qboolean killall ); - void (*AddLoopingSound)( int entityNum, const vec3_t origin, const vec3_t velocity, sfxHandle_t sfx ); - void (*AddRealLoopingSound)( int entityNum, const vec3_t origin, const vec3_t velocity, sfxHandle_t sfx ); - void (*StopLoopingSound)(int entityNum ); - void (*Respatialize)( int entityNum, const vec3_t origin, vec3_t axis[3], int inwater ); - void (*UpdateEntityPosition)( int entityNum, const vec3_t origin ); - void (*Update)( void ); - void (*DisableSounds)( void ); - void (*BeginRegistration)( void ); - sfxHandle_t (*RegisterSound)( const char *sample, qboolean compressed ); - void (*ClearSoundBuffer)( void ); - void (*SoundInfo)( void ); - void (*SoundList)( void ); -} soundInterface_t; - - -/* -==================================================================== - - SYSTEM SPECIFIC FUNCTIONS - -==================================================================== -*/ - -// initializes cycling through a DMA buffer and returns information on it -qboolean SNDDMA_Init(void); - -// gets the current DMA position -int SNDDMA_GetDMAPos(void); - -// shutdown the DMA xfer. -void SNDDMA_Shutdown(void); - -void SNDDMA_BeginPainting (void); - -void SNDDMA_Submit(void); - -//==================================================================== - -#define MAX_CHANNELS 96 - -extern channel_t s_channels[MAX_CHANNELS]; -extern channel_t loop_channels[MAX_CHANNELS]; -extern int numLoopChannels; - -extern int s_paintedtime; -extern int s_rawend; -extern vec3_t listener_forward; -extern vec3_t listener_right; -extern vec3_t listener_up; -extern dma_t dma; - -#define MAX_RAW_SAMPLES 16384 -extern portable_samplepair_t s_rawsamples[MAX_RAW_SAMPLES]; - -extern cvar_t *s_volume; -extern cvar_t *s_musicVolume; -extern cvar_t *s_doppler; - -extern cvar_t *s_testsound; - -qboolean S_LoadSound( sfx_t *sfx ); - -void SND_free(sndBuffer *v); -sndBuffer* SND_malloc( void ); -void SND_setup( void ); - -void S_PaintChannels(int endtime); - -void S_memoryLoad(sfx_t *sfx); -portable_samplepair_t *S_GetRawSamplePointer( void ); - -// spatializes a channel -void S_Spatialize(channel_t *ch); - -// adpcm functions -int S_AdpcmMemoryNeeded( const wavinfo_t *info ); -void S_AdpcmEncodeSound( sfx_t *sfx, short *samples ); -void S_AdpcmGetSamples(sndBuffer *chunk, short *to); - -// wavelet function - -#define SENTINEL_MULAW_ZERO_RUN 127 -#define SENTINEL_MULAW_FOUR_BIT_RUN 126 - -void S_FreeOldestSound( void ); - -#define NXStream byte - -void encodeWavelet(sfx_t *sfx, short *packets); -void decodeWavelet( sndBuffer *stream, short *packets); - -void encodeMuLaw( sfx_t *sfx, short *packets); -extern short mulawToShort[256]; - -extern short *sfxScratchBuffer; -extern sfx_t *sfxScratchPointer; -extern int sfxScratchIndex; - -qboolean S_Base_Init( soundInterface_t *si ); - -// OpenAL stuff -typedef enum -{ - SRCPRI_AMBIENT = 0, // Ambient sound effects - SRCPRI_ENTITY, // Entity sound effects - SRCPRI_ONESHOT, // One-shot sounds - SRCPRI_LOCAL, // Local sounds - SRCPRI_STREAM // Streams (music, cutscenes) -} alSrcPriority_t; - -typedef int srcHandle_t; - -qboolean S_AL_Init( soundInterface_t *si ); |