patch-2.4.0-test9 linux/drivers/sound/softoss.h

• Lines: 162
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test8/linux/drivers/sound/softoss.h
• Orig date: Thu Feb 19 14:46:15 1998

diff -u --recursive --new-file v2.4.0-test8/linux/drivers/sound/softoss.h linux/drivers/sound/softoss.h
@@ -1,161 +0,0 @@
-/*
- * softoss.h	- Definitions for Software MIDI Synthesizer.
- */
-/*
- * Copyright (C) by Hannu Savolainen 1993-1997
- *
- * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
- * Version 2 (June 1991). See the "COPYING" file distributed with this software
- * for more info.
- */
-
-
-/*
- * Sequencer mode1 timer calls made by sequencer.c
- */
-extern int (*softsynthp) (int cmd, int parm1, int parm2, unsigned long parm3);
-
-#define SSYN_START	1
-#define SSYN_REQUEST	2	/* parm1 = time */
-#define SSYN_STOP	3
-#define SSYN_GETTIME	4	/* Returns number of ticks since reset */
-
-#define MAX_PATCH 256
-#define MAX_SAMPLE 512
-#define MAX_VOICE 32
-#define DEFAULT_VOICES 16
-
-typedef struct voice_info
-{
-/*
- * Don't change anything in the beginning of this struct. These fields are used
- * by the resampling loop which may have been written in assembly for some
- * architectures. Any change may make the resampling code incompatible
- */
-  int instr;
-  short *wave;
-  struct patch_info *sample;
-
-  unsigned int ptr; int step; /* Pointer to the wave data and pointer increment */
-
-  int mode;
-  int startloop, startbackloop, endloop, looplen;
-
-  unsigned int leftvol, rightvol;
-/***** Don't change anything above this */
-
-  volatile unsigned long orig_freq, current_freq;
-  volatile int bender, bender_range, panning;
-  volatile int main_vol, expression_vol, patch_vol, velocity;
-
-/* Envelope parameters */
-
-  int envelope_phase;
-  volatile int envelope_vol;
-  volatile int envelope_volstep;
-  int envelope_time; /* Number of remaining envelope steps */
-  unsigned int envelope_target;
-  int percussive_voice;
-  int sustain_mode; /* 0=off, 1=sustain on, 2=sustain on+key released */
-
-/*	Vibrato	*/
-  int vibrato_rate;
-  int vibrato_depth;
-  int vibrato_phase;
-  int vibrato_step;
-  int vibrato_level;
-
-/*	Tremolo	*/
-  int tremolo_rate;
-  int tremolo_depth;
-  int tremolo_phase;
-  int tremolo_step;
-  int tremolo_level;
-} voice_info;
-
-extern voice_info softoss_voices[MAX_VOICE]; /* Voice spesific info */
-
-typedef struct softsyn_devc
-{
-/*
- * Don't change anything in the beginning of this struct. These fields are used
- * by the resampling loop which may have been written in assembly for some
- * architectures. Any change may make the resampling code incompatible
- */
-	int maxvoice;		/* # of voices to be processed */
-  	int afterscale;
-	int delay_size;
-  	int control_rate, control_counter;
-/***** Don't change anything above this */
-
-	int ram_size;
-	int ram_used;
-
-	int synthdev;
-	int timerdev;
-	int sequencer_mode;
-/*
- *	Audio parameters
- */
-
-	int audiodev;
-	int audio_opened;
-	int speed;
-	int channels;
-	int bits;
-	int default_max_voices;
-	int max_playahead;
-	struct file finfo;
-	int fragsize;
-	int samples_per_fragment;
-	
-/*
- * 	Sample storage
- */
-	int nrsamples;
-	struct patch_info *samples[MAX_SAMPLE];
-	short *wave[MAX_SAMPLE];
-
-/*
- * 	Programs
- */
-	int programs[MAX_PATCH];
-
-/*
- *	Timer parameters
- */
-	volatile unsigned long usecs;
-	volatile unsigned long usecs_per_frag;
-	volatile unsigned long next_event_usecs;
-
-/*
- * 	Engine state
- */
-
-	volatile int engine_state;
-#define ES_STOPPED			0
-#define ES_STARTED			1
-
-	/* Voice spesific bitmaps */
-	volatile int tremolomap; 
-	volatile int vibratomap;
-
-} softsyn_devc;
-
-void softsynth_resample_loop(short *buf, int loops);
-extern void softsyn_control_loop(void);
-
-#define DELAY_SIZE	4096
-
-#ifdef SOFTSYN_MAIN
-  short voice_active[MAX_VOICE] = {0};
-  voice_info softoss_voices[MAX_VOICE] = {{0}}; /* Voice spesific info */
-  int left_delay[DELAY_SIZE]={0}, right_delay[DELAY_SIZE]={0};
-  int delayp=0;
-#else
-  extern softsyn_devc *devc;
-
-  extern int left_delay[DELAY_SIZE], right_delay[DELAY_SIZE];
-  extern int delayp;
-  extern short voice_active[MAX_VOICE];
-#endif