You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.0 KiB
57 lines
2.0 KiB
3 years ago
|
/*
|
||
|
|
Calf Box, an open source musical instrument.
|
||
|
|
Copyright (C) 2010-2013 Krzysztof Foltman
|
||
|
|
|
||
|
|
This program is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "master.h"
|
||
|
|
#include "seq.h"
|
||
|
|
|
||
|
|
struct cbox_adhoc_pattern *cbox_adhoc_pattern_new(struct cbox_engine *engine, int id, struct cbox_midi_pattern *pattern)
|
||
|
|
{
|
||
|
|
struct cbox_adhoc_pattern *ap = calloc(1, sizeof(struct cbox_adhoc_pattern));
|
||
|
|
ap->next = NULL;
|
||
|
|
ap->pattern = pattern;
|
||
|
|
ap->pattern_playback = cbox_midi_pattern_playback_new(pattern);
|
||
|
|
ap->master = cbox_master_new(engine);
|
||
|
|
cbox_midi_playback_active_notes_init(&ap->active_notes);
|
||
|
|
cbox_midi_clip_playback_init(&ap->playback, &ap->active_notes, ap->master);
|
||
|
|
cbox_midi_buffer_init(&ap->output_buffer);
|
||
|
|
ap->id = id;
|
||
|
|
ap->completed = FALSE;
|
||
|
|
|
||
|
|
return ap;
|
||
|
|
}
|
||
|
|
|
||
|
|
void cbox_adhoc_pattern_render(struct cbox_adhoc_pattern *ap, uint32_t offset, uint32_t nsamples)
|
||
|
|
{
|
||
|
|
if (ap->completed)
|
||
|
|
{
|
||
|
|
cbox_midi_playback_active_notes_release(&ap->active_notes, &ap->output_buffer, NULL);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (ap->playback.pos >= ap->playback.pattern->event_count)
|
||
|
|
ap->completed = TRUE;
|
||
|
|
cbox_midi_clip_playback_render(&ap->playback, &ap->output_buffer, offset, nsamples, FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
void cbox_adhoc_pattern_destroy(struct cbox_adhoc_pattern *ap)
|
||
|
|
{
|
||
|
|
// XXXKF decide on pattern ownership and general object lifetime issues
|
||
|
|
cbox_midi_pattern_playback_destroy(ap->playback.pattern);
|
||
|
|
cbox_master_destroy(ap->master);
|
||
|
|
free(ap);
|
||
|
|
}
|