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-rw-r--r--sound/isa/gus/gus_sample.c165
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 cba0829a7106..000000000000
--- a/sound/isa/gus/gus_sample.c
+++ /dev/null
@@ -1,165 +0,0 @@
1/*
2 * Routines for Gravis UltraSound soundcards - Sample support
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#include <sound/driver.h>
23#include <linux/time.h>
24#include <sound/core.h>
25#include <sound/gus.h>
26
27/*
28 *
29 */
30
31static void select_instrument(struct snd_gus_card * gus, struct snd_gus_voice * v)
32{
33 struct snd_seq_kinstr *instr;
34
35#if 0
36 printk("select instrument: cluster = %li, std = 0x%x, bank = %i, prg = %i\n",
37 v->instr.cluster,
38 v->instr.std,
39 v->instr.bank,
40 v->instr.prg);
41#endif
42 instr = snd_seq_instr_find(gus->gf1.ilist, &v->instr, 0, 1);
43 if (instr != NULL) {
44 if (instr->ops) {
45 if (!strcmp(instr->ops->instr_type, SNDRV_SEQ_INSTR_ID_SIMPLE))
46 snd_gf1_simple_init(v);
47 }
48 snd_seq_instr_free_use(gus->gf1.ilist, instr);
49 }
50}
51
52/*
53 *
54 */
55
56static void event_sample(struct snd_seq_event *ev, struct snd_gus_port *p,
57 struct snd_gus_voice *v)
58{
59 if (v->sample_ops && v->sample_ops->sample_stop)
60 v->sample_ops->sample_stop(p->gus, v, SAMPLE_STOP_IMMEDIATELY);
61 v->instr.std = ev->data.sample.param.sample.std;
62 if (v->instr.std & 0xff000000) { /* private instrument */
63 v->instr.std &= 0x00ffffff;
64 v->instr.std |= (unsigned int)ev->source.client << 24;
65 }
66 v->instr.bank = ev->data.sample.param.sample.bank;
67 v->instr.prg = ev->data.sample.param.sample.prg;
68 select_instrument(p->gus, v);
69}
70
71static void event_cluster(struct snd_seq_event *ev, struct snd_gus_port *p,
72 struct snd_gus_voice *v)
73{
74 if (v->sample_ops && v->sample_ops->sample_stop)
75 v->sample_ops->sample_stop(p->gus, v, SAMPLE_STOP_IMMEDIATELY);
76 v->instr.cluster = ev->data.sample.param.cluster.cluster;
77 select_instrument(p->gus, v);
78}
79
80static void event_start(struct snd_seq_event *ev, struct snd_gus_port *p,
81 struct snd_gus_voice *v)
82{
83 if (v->sample_ops && v->sample_ops->sample_start)
84 v->sample_ops->sample_start(p->gus, v, ev->data.sample.param.position);
85}
86
87static void event_stop(struct snd_seq_event *ev, struct snd_gus_port *p,
88 struct snd_gus_voice *v)
89{
90 if (v->sample_ops && v->sample_ops->sample_stop)
91 v->sample_ops->sample_stop(p->gus, v, ev->data.sample.param.stop_mode);
92}
93
94static void event_freq(struct snd_seq_event *ev, struct snd_gus_port *p,
95 struct snd_gus_voice *v)
96{
97 if (v->sample_ops && v->sample_ops->sample_freq)
98 v->sample_ops->sample_freq(p->gus, v, ev->data.sample.param.frequency);
99}
100
101static void event_volume(struct snd_seq_event *ev, struct snd_gus_port *p,
102 struct snd_gus_voice *v)
103{
104 if (v->sample_ops && v->sample_ops->sample_volume)
105 v->sample_ops->sample_volume(p->gus, v, &ev->data.sample.param.volume);
106}
107
108static void event_loop(struct snd_seq_event *ev, struct snd_gus_port *p,
109 struct snd_gus_voice *v)
110{
111 if (v->sample_ops && v->sample_ops->sample_loop)
112 v->sample_ops->sample_loop(p->gus, v, &ev->data.sample.param.loop);
113}
114
115static void event_position(struct snd_seq_event *ev, struct snd_gus_port *p,
116 struct snd_gus_voice *v)
117{
118 if (v->sample_ops && v->sample_ops->sample_pos)
119 v->sample_ops->sample_pos(p->gus, v, ev->data.sample.param.position);
120}
121
122static void event_private1(struct snd_seq_event *ev, struct snd_gus_port *p,
123 struct snd_gus_voice *v)
124{
125 if (v->sample_ops && v->sample_ops->sample_private1)
126 v->sample_ops->sample_private1(p->gus, v, (unsigned char *)&ev->data.sample.param.raw8);
127}
128
129typedef void (gus_sample_event_handler_t)(struct snd_seq_event *ev,
130 struct snd_gus_port *p,
131 struct snd_gus_voice *v);
132static gus_sample_event_handler_t *gus_sample_event_handlers[9] = {
133 event_sample,
134 event_cluster,
135 event_start,
136 event_stop,
137 event_freq,
138 event_volume,
139 event_loop,
140 event_position,
141 event_private1
142};
143
144void snd_gus_sample_event(struct snd_seq_event *ev, struct snd_gus_port *p)
145{
146 int idx, voice;
147 struct snd_gus_card *gus = p->gus;
148 struct snd_gus_voice *v;
149 unsigned long flags;
150
151 idx = ev->type - SNDRV_SEQ_EVENT_SAMPLE;
152 if (idx < 0 || idx > 8)
153 return;
154 for (voice = 0; voice < 32; voice++) {
155 v = &gus->gf1.voices[voice];
156 if (v->use && v->client == ev->source.client &&
157 v->port == ev->source.port &&
158 v->index == ev->data.sample.channel) {
159 spin_lock_irqsave(&gus->event_lock, flags);
160 gus_sample_event_handlers[idx](ev, p, v);
161 spin_unlock_irqrestore(&gus->event_lock, flags);
162 return;
163 }
164 }
165}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-19 07:12:58 -0500