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37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/****************************************************************************
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* *
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* Sequencer event <-> MIDI byte stream coder *
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* *
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****************************************************************************/
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/**
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* \defgroup MIDI_Event Sequencer event <-> MIDI byte stream coder
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* \ingroup Sequencer
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* Sequencer event <-> MIDI byte stream coder
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* \{
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*/
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typedef struct snd_midi_event snd_midi_event_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev);
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int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize);
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void snd_midi_event_free(snd_midi_event_t *dev);
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void snd_midi_event_init(snd_midi_event_t *dev);
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void snd_midi_event_reset_encode(snd_midi_event_t *dev);
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void snd_midi_event_reset_decode(snd_midi_event_t *dev);
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/* encode from byte stream - return number of written bytes if success */
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long snd_midi_event_encode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev);
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int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev);
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/* decode from event to bytes - return number of written bytes if success */
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long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, snd_seq_event_t *ev);
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#ifdef __cplusplus
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}
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#endif
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/** \} */
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