David Hrdlička e0a73a99ec Turn the RtMidi module into a full standalone MIDI module
Removes the now-redundant platform MIDI infrastructure
2021-12-17 10:10:59 +01:00

110 lines
3.1 KiB
C

#ifndef EMU_SOUND_MIDI_H
# define EMU_SOUND_MIDI_H
#define SYSEX_SIZE 8192
extern uint8_t MIDI_InSysexBuf[SYSEX_SIZE];
extern uint8_t MIDI_evt_len[256];
extern int midi_device_current;
extern int midi_input_device_current;
extern void (*input_msg)(void *p, uint8_t *msg);
extern int (*input_sysex)(void *p, uint8_t *buf, uint32_t len, int abort);
extern void *midi_in_p;
extern int midi_device_available(int card);
extern int midi_in_device_available(int card);
#ifdef EMU_DEVICE_H
const device_t *midi_device_getdevice(int card);
const device_t *midi_in_device_getdevice(int card);
#endif
extern int midi_device_has_config(int card);
extern int midi_in_device_has_config(int card);
extern char * midi_device_get_internal_name(int card);
extern char * midi_in_device_get_internal_name(int card);
extern int midi_device_get_from_internal_name(char *s);
extern int midi_in_device_get_from_internal_name(char *s);
extern void midi_device_init();
extern void midi_in_device_init();
typedef struct midi_device_t
{
void (*play_sysex)(uint8_t *sysex, unsigned int len);
void (*play_msg)(uint8_t *msg);
void (*poll)();
int (*write)(uint8_t val);
} midi_device_t;
typedef struct midi_in_handler_t
{
uint8_t *buf;
int cnt;
uint32_t len;
void (*msg)(void *p, uint8_t *msg);
int (*sysex)(void *p, uint8_t *buffer, uint32_t len, int abort);
struct midi_in_handler_t *p;
struct midi_in_handler_t *prev, *next;
} midi_in_handler_t;
typedef struct midi_t
{
uint8_t midi_rt_buf[8], midi_cmd_buf[8],
midi_status, midi_sysex_data[SYSEX_SIZE];
int midi_cmd_pos, midi_cmd_len, midi_cmd_r,
midi_realtime, thruchan, midi_clockout;
unsigned int midi_sysex_start, midi_sysex_delay,
midi_pos;
midi_device_t *m_out_device, *m_in_device;
} midi_t;
extern midi_t *midi, *midi_in;
extern void midi_init(midi_device_t* device);
extern void midi_in_init(midi_device_t* device, midi_t **mididev);
extern void midi_close();
extern void midi_in_close(void);
extern void midi_raw_out_rt_byte(uint8_t val);
extern void midi_raw_out_thru_rt_byte(uint8_t val);
extern void midi_raw_out_byte(uint8_t val);
extern void midi_clear_buffer(void);
extern void midi_poll();
extern void midi_in_handler(int set, void (*msg)(void *p, uint8_t *msg), int (*sysex)(void *p, uint8_t *buffer, uint32_t len, int abort), void *p);
extern void midi_in_handlers_clear(void);
extern void midi_in_msg(uint8_t *msg);
extern void midi_in_sysex(uint8_t *buffer, uint32_t len);
#if 0
#ifdef _WIN32
#define SYSTEM_MIDI_NAME "Windows MIDI"
#define SYSTEM_MIDI_INTERNAL_NAME "windows_midi"
#else
#define SYSTEM_MIDI_NAME "System MIDI"
#define SYSTEM_MIDI_INTERNAL_NAME "system_midi"
#endif
#else
#define SYSTEM_MIDI_NAME "System MIDI"
#define SYSTEM_MIDI_INTERNAL_NAME "system_midi"
#endif
#define MIDI_INPUT_NAME "MIDI Input Device"
#define MIDI_INPUT_INTERNAL_NAME "midi_in"
#ifdef EMU_DEVICE_H
extern const device_t rtmidi_device;
extern const device_t rtmidi_input_device;
#ifdef USE_FLUIDSYNTH
extern const device_t fluidsynth_device;
#endif
#ifdef USE_MUNT
extern const device_t mt32_device;
extern const device_t cm32l_device;
#endif
#endif
#endif /*EMU_SOUND_MIDI_H*/