Funko sources as released by Rotacak.HEADmaster

1 files changed, 244 insertions, 0 deletions

diff --git a/src/client/snd_local.h b/src/client/snd_local.h
new file mode 100644
index 0000000..45a5779
--- /dev/null
+++ b/src/client/snd_local.h
@@ -0,0 +1,244 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2006 Tim Angus
+
+This file is part of Tremulous.
+
+Tremulous 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.
+
+Tremulous 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 Tremulous; 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 );