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Added sequencer event <-> MIDI byte stream coder from the kernel space

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This commit is contained in:
Jaroslav Kysela 2000-11-26 22:18:25 +00:00
parent 867ad7b2bc
commit e0acbbfef8
4 changed files with 479 additions and 3 deletions
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28
include/seq_midi_event.h Normal file
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/****************************************************************************
* *
* Sequencer event <-> MIDI byte stream coder *
* *
****************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
typedef struct snd_midi_event snd_midi_event_t;
int snd_midi_event_new(int bufsize, snd_midi_event_t **rdev);
int snd_midi_event_resize_buffer(snd_midi_event_t *dev, int bufsize);
void snd_midi_event_free(snd_midi_event_t *dev);
void snd_midi_event_init(snd_midi_event_t *dev);
void snd_midi_event_reset_encode(snd_midi_event_t *dev);
void snd_midi_event_reset_decode(snd_midi_event_t *dev);
/* encode from byte stream - return number of written bytes if success */
long snd_midi_event_encode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev);
int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev);
/* decode from event to bytes - return number of written bytes if success */
long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev);
#ifdef __cplusplus
}
#endif