Itsa me, quake3io!
This commit is contained in:
Zachary Slater
parent
dbe4ddb103
commit
5b755058f5
1409 changed files with 798983 additions and 798983 deletions
408
code/client/snd_local.h
Normal file → Executable file
408
code/client/snd_local.h
Normal file → Executable file
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@ -1,204 +1,204 @@
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/*
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===========================================================================
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Copyright (C) 1999-2005 Id Software, Inc.
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This file is part of Quake III Arena source code.
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Quake III Arena source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Quake III Arena source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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// snd_local.h -- private sound definations
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#include "../game/q_shared.h"
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#include "../qcommon/qcommon.h"
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#include "snd_public.h"
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#define PAINTBUFFER_SIZE 4096 // this is in samples
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#define SND_CHUNK_SIZE 1024 // samples
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#define SND_CHUNK_SIZE_FLOAT (SND_CHUNK_SIZE/2) // floats
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#define SND_CHUNK_SIZE_BYTE (SND_CHUNK_SIZE*2) // floats
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typedef struct {
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int left; // the final values will be clamped to +/- 0x00ffff00 and shifted down
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int right;
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} portable_samplepair_t;
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typedef struct adpcm_state {
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short sample; /* Previous output value */
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char index; /* Index into stepsize table */
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} adpcm_state_t;
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typedef struct sndBuffer_s {
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short sndChunk[SND_CHUNK_SIZE];
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struct sndBuffer_s *next;
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int size;
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adpcm_state_t adpcm;
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} sndBuffer;
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typedef struct sfx_s {
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sndBuffer *soundData;
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qboolean defaultSound; // couldn't be loaded, so use buzz
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qboolean inMemory; // not in Memory
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qboolean soundCompressed; // not in Memory
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int soundCompressionMethod;
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int soundLength;
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char soundName[MAX_QPATH];
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int lastTimeUsed;
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struct sfx_s *next;
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} sfx_t;
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typedef struct {
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int channels;
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int samples; // mono samples in buffer
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int submission_chunk; // don't mix less than this #
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int samplebits;
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int speed;
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byte *buffer;
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} dma_t;
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#define START_SAMPLE_IMMEDIATE 0x7fffffff
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typedef struct loopSound_s {
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vec3_t origin;
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vec3_t velocity;
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sfx_t *sfx;
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int mergeFrame;
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qboolean active;
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qboolean kill;
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qboolean doppler;
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float dopplerScale;
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float oldDopplerScale;
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int framenum;
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} loopSound_t;
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typedef struct
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{
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int allocTime;
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int startSample; // START_SAMPLE_IMMEDIATE = set immediately on next mix
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int entnum; // to allow overriding a specific sound
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int entchannel; // to allow overriding a specific sound
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int leftvol; // 0-255 volume after spatialization
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int rightvol; // 0-255 volume after spatialization
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int master_vol; // 0-255 volume before spatialization
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float dopplerScale;
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float oldDopplerScale;
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vec3_t origin; // only use if fixed_origin is set
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qboolean fixed_origin; // use origin instead of fetching entnum's origin
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sfx_t *thesfx; // sfx structure
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qboolean doppler;
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} channel_t;
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#define WAV_FORMAT_PCM 1
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typedef struct {
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int format;
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int rate;
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int width;
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int channels;
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int samples;
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int dataofs; // chunk starts this many bytes from file start
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} wavinfo_t;
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/*
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====================================================================
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SYSTEM SPECIFIC FUNCTIONS
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====================================================================
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*/
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// initializes cycling through a DMA buffer and returns information on it
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qboolean SNDDMA_Init(void);
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// gets the current DMA position
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int SNDDMA_GetDMAPos(void);
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// shutdown the DMA xfer.
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void SNDDMA_Shutdown(void);
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void SNDDMA_BeginPainting (void);
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void SNDDMA_Submit(void);
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//====================================================================
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#define MAX_CHANNELS 96
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extern channel_t s_channels[MAX_CHANNELS];
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extern channel_t loop_channels[MAX_CHANNELS];
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extern int numLoopChannels;
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extern int s_paintedtime;
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extern int s_rawend;
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extern vec3_t listener_forward;
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extern vec3_t listener_right;
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extern vec3_t listener_up;
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extern dma_t dma;
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#define MAX_RAW_SAMPLES 16384
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extern portable_samplepair_t s_rawsamples[MAX_RAW_SAMPLES];
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extern cvar_t *s_volume;
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extern cvar_t *s_nosound;
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extern cvar_t *s_khz;
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extern cvar_t *s_show;
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extern cvar_t *s_mixahead;
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extern cvar_t *s_testsound;
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extern cvar_t *s_separation;
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qboolean S_LoadSound( sfx_t *sfx );
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void SND_free(sndBuffer *v);
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sndBuffer* SND_malloc();
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void SND_setup();
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void S_PaintChannels(int endtime);
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void S_memoryLoad(sfx_t *sfx);
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portable_samplepair_t *S_GetRawSamplePointer();
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// spatializes a channel
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void S_Spatialize(channel_t *ch);
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// adpcm functions
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int S_AdpcmMemoryNeeded( const wavinfo_t *info );
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void S_AdpcmEncodeSound( sfx_t *sfx, short *samples );
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void S_AdpcmGetSamples(sndBuffer *chunk, short *to);
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// wavelet function
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#define SENTINEL_MULAW_ZERO_RUN 127
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#define SENTINEL_MULAW_FOUR_BIT_RUN 126
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void S_FreeOldestSound();
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#define NXStream byte
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void encodeWavelet(sfx_t *sfx, short *packets);
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void decodeWavelet( sndBuffer *stream, short *packets);
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void encodeMuLaw( sfx_t *sfx, short *packets);
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extern short mulawToShort[256];
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extern short *sfxScratchBuffer;
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extern sfx_t *sfxScratchPointer;
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extern int sfxScratchIndex;
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/*
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===========================================================================
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Copyright (C) 1999-2005 Id Software, Inc.
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This file is part of Quake III Arena source code.
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Quake III Arena source code is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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Quake III Arena source code is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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===========================================================================
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*/
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// snd_local.h -- private sound definations
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#include "../game/q_shared.h"
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#include "../qcommon/qcommon.h"
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#include "snd_public.h"
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#define PAINTBUFFER_SIZE 4096 // this is in samples
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#define SND_CHUNK_SIZE 1024 // samples
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#define SND_CHUNK_SIZE_FLOAT (SND_CHUNK_SIZE/2) // floats
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#define SND_CHUNK_SIZE_BYTE (SND_CHUNK_SIZE*2) // floats
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typedef struct {
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int left; // the final values will be clamped to +/- 0x00ffff00 and shifted down
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int right;
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} portable_samplepair_t;
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typedef struct adpcm_state {
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short sample; /* Previous output value */
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char index; /* Index into stepsize table */
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} adpcm_state_t;
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typedef struct sndBuffer_s {
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short sndChunk[SND_CHUNK_SIZE];
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struct sndBuffer_s *next;
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int size;
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adpcm_state_t adpcm;
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} sndBuffer;
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typedef struct sfx_s {
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sndBuffer *soundData;
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qboolean defaultSound; // couldn't be loaded, so use buzz
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qboolean inMemory; // not in Memory
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qboolean soundCompressed; // not in Memory
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int soundCompressionMethod;
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int soundLength;
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char soundName[MAX_QPATH];
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int lastTimeUsed;
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struct sfx_s *next;
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} sfx_t;
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typedef struct {
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int channels;
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int samples; // mono samples in buffer
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int submission_chunk; // don't mix less than this #
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int samplebits;
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int speed;
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byte *buffer;
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} dma_t;
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#define START_SAMPLE_IMMEDIATE 0x7fffffff
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typedef struct loopSound_s {
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vec3_t origin;
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vec3_t velocity;
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sfx_t *sfx;
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int mergeFrame;
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qboolean active;
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qboolean kill;
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qboolean doppler;
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float dopplerScale;
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float oldDopplerScale;
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int framenum;
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} loopSound_t;
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typedef struct
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{
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int allocTime;
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int startSample; // START_SAMPLE_IMMEDIATE = set immediately on next mix
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int entnum; // to allow overriding a specific sound
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int entchannel; // to allow overriding a specific sound
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int leftvol; // 0-255 volume after spatialization
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int rightvol; // 0-255 volume after spatialization
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int master_vol; // 0-255 volume before spatialization
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float dopplerScale;
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float oldDopplerScale;
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vec3_t origin; // only use if fixed_origin is set
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qboolean fixed_origin; // use origin instead of fetching entnum's origin
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sfx_t *thesfx; // sfx structure
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qboolean doppler;
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} channel_t;
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#define WAV_FORMAT_PCM 1
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typedef struct {
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int format;
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int rate;
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int width;
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int channels;
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int samples;
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int dataofs; // chunk starts this many bytes from file start
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} wavinfo_t;
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/*
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====================================================================
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SYSTEM SPECIFIC FUNCTIONS
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====================================================================
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*/
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// initializes cycling through a DMA buffer and returns information on it
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qboolean SNDDMA_Init(void);
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// gets the current DMA position
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int SNDDMA_GetDMAPos(void);
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// shutdown the DMA xfer.
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void SNDDMA_Shutdown(void);
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void SNDDMA_BeginPainting (void);
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void SNDDMA_Submit(void);
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//====================================================================
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#define MAX_CHANNELS 96
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extern channel_t s_channels[MAX_CHANNELS];
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extern channel_t loop_channels[MAX_CHANNELS];
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extern int numLoopChannels;
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extern int s_paintedtime;
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extern int s_rawend;
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extern vec3_t listener_forward;
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extern vec3_t listener_right;
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extern vec3_t listener_up;
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extern dma_t dma;
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#define MAX_RAW_SAMPLES 16384
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extern portable_samplepair_t s_rawsamples[MAX_RAW_SAMPLES];
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extern cvar_t *s_volume;
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extern cvar_t *s_nosound;
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extern cvar_t *s_khz;
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extern cvar_t *s_show;
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extern cvar_t *s_mixahead;
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extern cvar_t *s_testsound;
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extern cvar_t *s_separation;
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qboolean S_LoadSound( sfx_t *sfx );
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void SND_free(sndBuffer *v);
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sndBuffer* SND_malloc();
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void SND_setup();
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void S_PaintChannels(int endtime);
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void S_memoryLoad(sfx_t *sfx);
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portable_samplepair_t *S_GetRawSamplePointer();
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// spatializes a channel
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void S_Spatialize(channel_t *ch);
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// adpcm functions
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int S_AdpcmMemoryNeeded( const wavinfo_t *info );
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void S_AdpcmEncodeSound( sfx_t *sfx, short *samples );
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void S_AdpcmGetSamples(sndBuffer *chunk, short *to);
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// wavelet function
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#define SENTINEL_MULAW_ZERO_RUN 127
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#define SENTINEL_MULAW_FOUR_BIT_RUN 126
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void S_FreeOldestSound();
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#define NXStream byte
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void encodeWavelet(sfx_t *sfx, short *packets);
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void decodeWavelet( sndBuffer *stream, short *packets);
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void encodeMuLaw( sfx_t *sfx, short *packets);
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extern short mulawToShort[256];
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extern short *sfxScratchBuffer;
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extern sfx_t *sfxScratchPointer;
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extern int sfxScratchIndex;
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