alsa_midi.c File Reference

#include <alsa/asoundlib.h>
#include <libretro.h>
#include <verbosity.h>
#include <lists/string_list.h>
#include <string/stdstring.h>
#include "../midi_driver.h"

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Classes
struct	alsa_midi_t

Functions
static bool	alsa_midi_get_avail_ports (struct string_list *ports, unsigned caps)
static bool	alsa_midi_get_port (snd_seq_t *seq, const char *name, unsigned caps, snd_seq_addr_t *addr)
static bool	alsa_midi_get_avail_inputs (struct string_list *inputs)
static bool	alsa_midi_get_avail_outputs (struct string_list *outputs)
static void	alsa_midi_free (void *p)
static bool	alsa_midi_set_input (void *p, const char *input)
static bool	alsa_midi_set_output (void *p, const char *output)
static void *	alsa_midi_init (const char *input, const char *output)
static bool	alsa_midi_read (void *p, midi_event_t *event)
static bool	alsa_midi_write (void *p, const midi_event_t *event)
static bool	alsa_midi_flush (void *p)

Variables
static const snd_seq_event_type_t	alsa_midi_ev_map [8]
midi_driver_t	midi_alsa

Function Documentation

alsa_midi_flush()

static bool alsa_midi_flush ( void *  p )

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alsa_midi_free()

static void alsa_midi_free ( void *  p )

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alsa_midi_get_avail_inputs()

static bool alsa_midi_get_avail_inputs ( struct string_list *  inputs )

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alsa_midi_get_avail_outputs()

static bool alsa_midi_get_avail_outputs ( struct string_list *  outputs )

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alsa_midi_get_avail_ports()

static bool alsa_midi_get_avail_ports ( struct string_list *  ports, unsigned  caps  )

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alsa_midi_get_port()

static bool alsa_midi_get_port ( snd_seq_t *  seq, const char *  name, unsigned  caps, snd_seq_addr_t *  addr  )

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alsa_midi_init()

static void* alsa_midi_init ( const char *  input, const char *  output  )

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alsa_midi_read()

static bool alsa_midi_read ( void *  p, midi_event_t *  event  )

static

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alsa_midi_set_input()

static bool alsa_midi_set_input ( void *  p, const char *  input  )

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alsa_midi_set_output()

static bool alsa_midi_set_output ( void *  p, const char *  output  )

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alsa_midi_write()

static bool alsa_midi_write ( void *  p, const midi_event_t *  event  )

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Variable Documentation

alsa_midi_ev_map

const snd_seq_event_type_t alsa_midi_ev_map[8]

static

Initial value:

=
{
 SND_SEQ_EVENT_NOTEOFF,
 SND_SEQ_EVENT_NOTEON,
 SND_SEQ_EVENT_KEYPRESS,
 SND_SEQ_EVENT_CONTROLLER,
 SND_SEQ_EVENT_PGMCHANGE,
 SND_SEQ_EVENT_CHANPRESS,
 SND_SEQ_EVENT_PITCHBEND,
 SND_SEQ_EVENT_SYSEX
}

midi_alsa

midi_driver_t midi_alsa

Initial value:

= {
 "alsa",
 alsa_midi_get_avail_inputs,
 alsa_midi_get_avail_outputs,
 alsa_midi_init,
 alsa_midi_free,
 alsa_midi_set_input,
 alsa_midi_set_output,
 alsa_midi_read,
 alsa_midi_write,
 alsa_midi_flush
}