diff options
Diffstat (limited to 'sound/isa/gus/gus_sample.c')
| -rw-r--r-- | sound/isa/gus/gus_sample.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/sound/isa/gus/gus_sample.c b/sound/isa/gus/gus_sample.c deleted file mode 100644 index cba0829..0000000 --- a/sound/isa/gus/gus_sample.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Routines for Gravis UltraSound soundcards - Sample support - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <sound/driver.h> -#include <linux/time.h> -#include <sound/core.h> -#include <sound/gus.h> - -/* - * - */ - -static void select_instrument(struct snd_gus_card * gus, struct snd_gus_voice * v) -{ - struct snd_seq_kinstr *instr; - -#if 0 - printk("select instrument: cluster = %li, std = 0x%x, bank = %i, prg = %i\n", - v->instr.cluster, - v->instr.std, - v->instr.bank, - v->instr.prg); -#endif - instr = snd_seq_instr_find(gus->gf1.ilist, &v->instr, 0, 1); - if (instr != NULL) { - if (instr->ops) { - if (!strcmp(instr->ops->instr_type, SNDRV_SEQ_INSTR_ID_SIMPLE)) - snd_gf1_simple_init(v); - } - snd_seq_instr_free_use(gus->gf1.ilist, instr); - } -} - -/* - * - */ - -static void event_sample(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_stop) - v->sample_ops->sample_stop(p->gus, v, SAMPLE_STOP_IMMEDIATELY); - v->instr.std = ev->data.sample.param.sample.std; - if (v->instr.std & 0xff000000) { /* private instrument */ - v->instr.std &= 0x00ffffff; - v->instr.std |= (unsigned int)ev->source.client << 24; - } - v->instr.bank = ev->data.sample.param.sample.bank; - v->instr.prg = ev->data.sample.param.sample.prg; - select_instrument(p->gus, v); -} - -static void event_cluster(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_stop) - v->sample_ops->sample_stop(p->gus, v, SAMPLE_STOP_IMMEDIATELY); - v->instr.cluster = ev->data.sample.param.cluster.cluster; - select_instrument(p->gus, v); -} - -static void event_start(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_start) - v->sample_ops->sample_start(p->gus, v, ev->data.sample.param.position); -} - -static void event_stop(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_stop) - v->sample_ops->sample_stop(p->gus, v, ev->data.sample.param.stop_mode); -} - -static void event_freq(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_freq) - v->sample_ops->sample_freq(p->gus, v, ev->data.sample.param.frequency); -} - -static void event_volume(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_volume) - v->sample_ops->sample_volume(p->gus, v, &ev->data.sample.param.volume); -} - -static void event_loop(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_loop) - v->sample_ops->sample_loop(p->gus, v, &ev->data.sample.param.loop); -} - -static void event_position(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_pos) - v->sample_ops->sample_pos(p->gus, v, ev->data.sample.param.position); -} - -static void event_private1(struct snd_seq_event *ev, struct snd_gus_port *p, - struct snd_gus_voice *v) -{ - if (v->sample_ops && v->sample_ops->sample_private1) - v->sample_ops->sample_private1(p->gus, v, (unsigned char *)&ev->data.sample.param.raw8); -} - -typedef void (gus_sample_event_handler_t)(struct snd_seq_event *ev, - struct snd_gus_port *p, - struct snd_gus_voice *v); -static gus_sample_event_handler_t *gus_sample_event_handlers[9] = { - event_sample, - event_cluster, - event_start, - event_stop, - event_freq, - event_volume, - event_loop, - event_position, - event_private1 -}; - -void snd_gus_sample_event(struct snd_seq_event *ev, struct snd_gus_port *p) -{ - int idx, voice; - struct snd_gus_card *gus = p->gus; - struct snd_gus_voice *v; - unsigned long flags; - - idx = ev->type - SNDRV_SEQ_EVENT_SAMPLE; - if (idx < 0 || idx > 8) - return; - for (voice = 0; voice < 32; voice++) { - v = &gus->gf1.voices[voice]; - if (v->use && v->client == ev->source.client && - v->port == ev->source.port && - v->index == ev->data.sample.channel) { - spin_lock_irqsave(&gus->event_lock, flags); - gus_sample_event_handlers[idx](ev, p, v); - spin_unlock_irqrestore(&gus->event_lock, flags); - return; - } - } -} |
