* Wavetable definitions
*/
-typedef struct iwffff_wave {
+struct iwffff_wave {
unsigned int share_id[4]; /* share id - zero = no sharing */
unsigned int format; /* wave format */
unsigned char pad;
struct iwffff_wave *next;
-} iwffff_wave_t;
+};
/*
* Layer
#define IWFFFF_LFO_SHAPE_TRIANGLE 0
#define IWFFFF_LFO_SHAPE_POSTRIANGLE 1
-typedef struct iwffff_lfo {
+struct iwffff_lfo {
unsigned short freq; /* (0-2047) 0.01Hz - 21.5Hz */
signed short depth; /* volume +- (0-255) 0.48675dB/step */
signed short sweep; /* 0 - 950 deciseconds */
unsigned char shape; /* see to IWFFFF_LFO_SHAPE_XXXX */
unsigned char delay; /* 0 - 255 deciseconds */
-} iwffff_lfo_t;
+};
#define IWFFFF_ENV_FLAG_RETRIGGER 0x0001 /* flag - retrigger */
#define IWFFFF_ENV_INDEX_VELOCITY 0x0001 /* index - velocity */
#define IWFFFF_ENV_INDEX_FREQUENCY 0x0002 /* index - frequency */
-typedef struct iwffff_env_point {
+struct iwffff_env_point {
unsigned short offset;
unsigned short rate;
-} iwffff_env_point_t;
+};
-typedef struct iwffff_env_record {
+struct iwffff_env_record {
unsigned short nattack;
unsigned short nrelease;
unsigned short sustain_offset;
struct iwffff_env_record *next;
/* points are stored here */
/* count of points = nattack + nrelease */
-} iwffff_env_record_t;
+};
-typedef struct iwffff_env {
+struct iwffff_env {
unsigned char flags;
unsigned char mode;
unsigned char index;
unsigned char pad;
struct iwffff_env_record *record;
-} iwffff_env_t;
+};
#define IWFFFF_LAYER_FLAG_RETRIGGER 0x0001 /* retrigger */
#define IWFFFF_LAYER_EVENT_RETRIG 0x0002 /* layer event - retrigger */
#define IWFFFF_LAYER_EVENT_LEGATO 0x0003 /* layer event - legato */
-typedef struct iwffff_layer {
+struct iwffff_layer {
unsigned char flags;
unsigned char velocity_mode;
unsigned char layer_event;
unsigned char pan; /* pan offset from CC1 (0 left - 127 right) */
unsigned char pan_freq_scale; /* position based on frequency (0-127) */
unsigned char attenuation; /* 0-127 (no corresponding midi controller) */
- iwffff_lfo_t tremolo; /* tremolo effect */
- iwffff_lfo_t vibrato; /* vibrato effect */
+ struct iwffff_lfo tremolo; /* tremolo effect */
+ struct iwffff_lfo vibrato; /* vibrato effect */
unsigned short freq_scale; /* 0-2048, 1024 is equal to semitone scaling */
unsigned char freq_center; /* center for keyboard frequency scaling */
unsigned char pad;
- iwffff_env_t penv; /* pitch envelope */
- iwffff_env_t venv; /* volume envelope */
+ struct iwffff_env penv; /* pitch envelope */
+ struct iwffff_env venv; /* volume envelope */
- iwffff_wave_t *wave;
+ struct iwffff_wave *wave;
struct iwffff_layer *next;
-} iwffff_layer_t;
+};
/*
* Instrument
#define IWFFFF_EFFECT_CHORUS 2
#define IWFFFF_EFFECT_ECHO 3
-typedef struct {
+struct iwffff_instrument {
unsigned short exclusion;
unsigned short layer_type;
unsigned short exclusion_group; /* 0 - none, 1-65535 */
unsigned char effect2; /* effect 2 */
unsigned char effect2_depth; /* 0-127 */
- iwffff_layer_t *layer; /* first layer */
-} iwffff_instrument_t;
+ struct iwffff_layer *layer; /* first layer */
+};
/*
*
* Wavetable definitions
*/
-typedef struct iwffff_xwave {
+struct iwffff_xwave {
__u32 stype; /* structure type */
__u32 share_id[4]; /* share id - zero = no sharing */
__u8 low_note; /* lower frequency range for this waveform */
__u8 high_note; /* higher frequency range for this waveform */
__u8 pad;
-} iwffff_xwave_t;
+};
/*
* Layer
*/
-typedef struct iwffff_xlfo {
+struct iwffff_xlfo {
__u16 freq; /* (0-2047) 0.01Hz - 21.5Hz */
__s16 depth; /* volume +- (0-255) 0.48675dB/step */
__s16 sweep; /* 0 - 950 deciseconds */
__u8 shape; /* see to ULTRA_IW_LFO_SHAPE_XXXX */
__u8 delay; /* 0 - 255 deciseconds */
-} iwffff_xlfo_t;
+};
-typedef struct iwffff_xenv_point {
+struct iwffff_xenv_point {
__u16 offset;
__u16 rate;
-} iwffff_xenv_point_t;
+};
-typedef struct iwffff_xenv_record {
+struct iwffff_xenv_record {
__u32 stype;
__u16 nattack;
__u16 nrelease;
__u8 pad;
/* points are stored here.. */
/* count of points = nattack + nrelease */
-} iwffff_xenv_record_t;
+};
-typedef struct iwffff_xenv {
+struct iwffff_xenv {
__u8 flags;
__u8 mode;
__u8 index;
__u8 pad;
-} iwffff_xenv_t;
+};
-typedef struct iwffff_xlayer {
+struct iwffff_xlayer {
__u32 stype;
__u8 flags;
__u8 velocity_mode;
__u8 pan; /* pan offset from CC1 (0 left - 127 right) */
__u8 pan_freq_scale; /* position based on frequency (0-127) */
__u8 attenuation; /* 0-127 (no corresponding midi controller) */
- iwffff_xlfo_t tremolo; /* tremolo effect */
- iwffff_xlfo_t vibrato; /* vibrato effect */
+ struct iwffff_xlfo tremolo; /* tremolo effect */
+ struct iwffff_xlfo vibrato; /* vibrato effect */
__u16 freq_scale; /* 0-2048, 1024 is equal to semitone scaling */
__u8 freq_center; /* center for keyboard frequency scaling */
__u8 pad;
- iwffff_xenv_t penv; /* pitch envelope */
- iwffff_xenv_t venv; /* volume envelope */
-} iwffff_xlayer_t;
+ struct iwffff_xenv penv; /* pitch envelope */
+ struct iwffff_xenv venv; /* volume envelope */
+};
/*
* Instrument
*/
-typedef struct iwffff_xinstrument {
+struct iwffff_xinstrument {
__u32 stype;
__u16 exclusion;
__u8 effect1_depth; /* 0-127 */
__u8 effect2; /* effect 2 */
__u8 effect2_depth; /* 0-127 */
-} iwffff_xinstrument_t;
+};
/*
* ROM support
#define IWFFFF_ROM_HDR_SIZE 512
-typedef struct {
+struct iwffff_rom_header {
__u8 iwave[8];
__u8 revision;
__u8 series_number;
__u8 copyright[128];
__u8 vendor_name[64];
__u8 description[128];
-} iwffff_rom_header_t;
+};
/*
* Instrument info
#define IWFFFF_INFO_LFO_TREMOLO (1<<2)
#define IWFFFF_INFO_LFO_TREMOLO_SHAPE (1<<3)
-typedef struct iwffff_info {
+struct iwffff_info {
unsigned int format; /* supported format bits */
unsigned int effects; /* supported effects (1 << IWFFFF_EFFECT*) */
unsigned int lfos; /* LFO effects */
unsigned int max8_len; /* maximum 8-bit wave length */
unsigned int max16_len; /* maximum 16-bit wave length */
-} iwffff_info_t;
+};
#ifdef __KERNEL__
#include "seq_instr.h"
-typedef struct {
+struct snd_iwffff_ops {
void *private_data;
- int (*info)(void *private_data, iwffff_info_t *info);
- int (*put_sample)(void *private_data, iwffff_wave_t *wave,
+ int (*info)(void *private_data, struct iwffff_info *info);
+ int (*put_sample)(void *private_data, struct iwffff_wave *wave,
char __user *data, long len, int atomic);
- int (*get_sample)(void *private_data, iwffff_wave_t *wave,
+ int (*get_sample)(void *private_data, struct iwffff_wave *wave,
char __user *data, long len, int atomic);
- int (*remove_sample)(void *private_data, iwffff_wave_t *wave,
+ int (*remove_sample)(void *private_data, struct iwffff_wave *wave,
int atomic);
- void (*notify)(void *private_data, snd_seq_kinstr_t *instr, int what);
- snd_seq_kinstr_ops_t kops;
-} snd_iwffff_ops_t;
+ void (*notify)(void *private_data, struct snd_seq_kinstr *instr, int what);
+ struct snd_seq_kinstr_ops kops;
+};
-int snd_seq_iwffff_init(snd_iwffff_ops_t *ops,
+int snd_seq_iwffff_init(struct snd_iwffff_ops *ops,
void *private_data,
- snd_seq_kinstr_ops_t *next);
+ struct snd_seq_kinstr_ops *next);
#endif
+/* typedefs for compatibility to user-space */
+typedef struct iwffff_xwave iwffff_xwave_t;
+typedef struct iwffff_xlfo iwffff_xlfo_t;
+typedef struct iwffff_xenv_point iwffff_xenv_point_t;
+typedef struct iwffff_xenv_record iwffff_xenv_record_t;
+typedef struct iwffff_xenv iwffff_xenv_t;
+typedef struct iwffff_xlayer iwffff_xlayer_t;
+typedef struct iwffff_xinstrument iwffff_xinstrument_t;
+typedef struct iwffff_rom_header iwffff_rom_header_t;
+typedef struct iwffff_info iwffff_info_t;
+
#endif /* __SOUND_AINSTR_IW_H */
git://git.onelab.eu / linux-2.6.git / blobdiff