1 /* GSequencer - Advanced GTK Sequencer
2 * Copyright (C) 2005-2020 Joël Krähemann
3 *
4 * This file is part of GSequencer.
5 *
6 * GSequencer 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 3 of the License, or
9 * (at your option) any later version.
10 *
11 * GSequencer 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 GSequencer. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include <ags/audio/fx/ags_fx_dssi_channel.h>
21
22 #include <ags/plugin/ags_dssi_manager.h>
23 #include <ags/plugin/ags_dssi_plugin.h>
24 #include <ags/plugin/ags_base_plugin.h>
25 #include <ags/plugin/ags_plugin_port.h>
26
27 #include <ags/audio/ags_port_util.h>
28
29 #include <ags/audio/fx/ags_fx_dssi_audio.h>
30
31 void ags_fx_dssi_channel_class_init(AgsFxDssiChannelClass *fx_dssi_channel);
32 void ags_fx_dssi_channel_init(AgsFxDssiChannel *fx_dssi_channel);
33 void ags_fx_dssi_channel_dispose(GObject *gobject);
34 void ags_fx_dssi_channel_finalize(GObject *gobject);
35
36 /**
37 * SECTION:ags_fx_dssi_channel
38 * @short_description: fx dssi channel
39 * @title: AgsFxDssiChannel
40 * @section_id:
41 * @include: ags/audio/fx/ags_fx_dssi_channel.h
42 *
43 * The #AgsFxDssiChannel class provides ports to the effect processor.
44 */
45
46 static gpointer ags_fx_dssi_channel_parent_class = NULL;
47
48 const gchar *ags_fx_dssi_channel_plugin_name = "ags-fx-dssi";
49
50 GType
ags_fx_dssi_channel_get_type()51 ags_fx_dssi_channel_get_type()
52 {
53 static volatile gsize g_define_type_id__volatile = 0;
54
55 if(g_once_init_enter (&g_define_type_id__volatile)){
56 GType ags_type_fx_dssi_channel = 0;
57
58 static const GTypeInfo ags_fx_dssi_channel_info = {
59 sizeof (AgsFxDssiChannelClass),
60 NULL, /* base_init */
61 NULL, /* base_finalize */
62 (GClassInitFunc) ags_fx_dssi_channel_class_init,
63 NULL, /* class_finalize */
64 NULL, /* class_channel */
65 sizeof (AgsFxDssiChannel),
66 0, /* n_preallocs */
67 (GInstanceInitFunc) ags_fx_dssi_channel_init,
68 };
69
70 ags_type_fx_dssi_channel = g_type_register_static(AGS_TYPE_FX_NOTATION_CHANNEL,
71 "AgsFxDssiChannel",
72 &ags_fx_dssi_channel_info,
73 0);
74
75 g_once_init_leave(&g_define_type_id__volatile, ags_type_fx_dssi_channel);
76 }
77
78 return g_define_type_id__volatile;
79 }
80
81 void
ags_fx_dssi_channel_class_init(AgsFxDssiChannelClass * fx_dssi_channel)82 ags_fx_dssi_channel_class_init(AgsFxDssiChannelClass *fx_dssi_channel)
83 {
84 GObjectClass *gobject;
85
86 ags_fx_dssi_channel_parent_class = g_type_class_peek_parent(fx_dssi_channel);
87
88 /* GObjectClass */
89 gobject = (GObjectClass *) fx_dssi_channel;
90
91 gobject->dispose = ags_fx_dssi_channel_dispose;
92 gobject->finalize = ags_fx_dssi_channel_finalize;
93 }
94
95 void
ags_fx_dssi_channel_init(AgsFxDssiChannel * fx_dssi_channel)96 ags_fx_dssi_channel_init(AgsFxDssiChannel *fx_dssi_channel)
97 {
98 AGS_RECALL(fx_dssi_channel)->name = "ags-fx-dssi";
99 AGS_RECALL(fx_dssi_channel)->version = AGS_RECALL_DEFAULT_VERSION;
100 AGS_RECALL(fx_dssi_channel)->build_id = AGS_RECALL_DEFAULT_BUILD_ID;
101 AGS_RECALL(fx_dssi_channel)->xml_type = "ags-fx-dssi-channel";
102
103 fx_dssi_channel->dssi_port = NULL;
104 }
105
106 void
ags_fx_dssi_channel_dispose(GObject * gobject)107 ags_fx_dssi_channel_dispose(GObject *gobject)
108 {
109 AgsFxDssiChannel *fx_dssi_channel;
110
111 fx_dssi_channel = AGS_FX_DSSI_CHANNEL(gobject);
112
113 /* call parent */
114 G_OBJECT_CLASS(ags_fx_dssi_channel_parent_class)->dispose(gobject);
115 }
116
117 void
ags_fx_dssi_channel_finalize(GObject * gobject)118 ags_fx_dssi_channel_finalize(GObject *gobject)
119 {
120 AgsPort **iter;
121 AgsFxDssiChannel *fx_dssi_channel;
122
123 fx_dssi_channel = AGS_FX_DSSI_CHANNEL(gobject);
124
125 if(fx_dssi_channel->dssi_port == NULL){
126 for(iter = fx_dssi_channel->dssi_port; iter[0] != NULL; iter++){
127 g_object_unref(iter[0]);
128 }
129
130 g_free(fx_dssi_channel->dssi_port);
131 }
132
133 /* call parent */
134 G_OBJECT_CLASS(ags_fx_dssi_channel_parent_class)->finalize(gobject);
135 }
136
137 /**
138 * ags_fx_dssi_channel_load_port:
139 * @fx_dssi_channel: the #AgsFxDssiChannel
140 *
141 * Load port of @fx_dssi_channel.
142 *
143 * Since: 3.3.0
144 */
145 void
ags_fx_dssi_channel_load_port(AgsFxDssiChannel * fx_dssi_channel)146 ags_fx_dssi_channel_load_port(AgsFxDssiChannel *fx_dssi_channel)
147 {
148 AgsChannel *input;
149 AgsFxDssiAudio *fx_dssi_audio;
150 AgsPort **dssi_port;
151
152 AgsDssiPlugin *dssi_plugin;
153
154 GList *start_plugin_port, *plugin_port;
155
156 guint *output_port;
157 guint *input_port;
158
159 guint audio_channel;
160 guint pad;
161 guint output_port_count, input_port_count;
162 guint control_port_count;
163 guint buffer_size;
164 guint nth;
165 guint i, j;
166 gboolean is_live_instrument;
167
168 GRecMutex *fx_dssi_audio_mutex;
169 GRecMutex *fx_dssi_channel_mutex;
170
171 if(!AGS_IS_FX_DSSI_CHANNEL(fx_dssi_channel)){
172 return;
173 }
174
175 fx_dssi_channel_mutex = AGS_RECALL_GET_OBJ_MUTEX(fx_dssi_channel);
176
177 g_rec_mutex_lock(fx_dssi_channel_mutex);
178
179 if(fx_dssi_channel->dssi_port != NULL){
180 g_rec_mutex_unlock(fx_dssi_channel_mutex);
181
182 return;
183 }
184
185 g_rec_mutex_unlock(fx_dssi_channel_mutex);
186
187 fx_dssi_audio = NULL;
188
189 g_object_get(fx_dssi_channel,
190 "recall-audio", &fx_dssi_audio,
191 NULL);
192
193 if(fx_dssi_audio == NULL){
194 return;
195 }
196
197 is_live_instrument = ags_fx_dssi_audio_test_flags(fx_dssi_audio, AGS_FX_DSSI_AUDIO_LIVE_INSTRUMENT);
198
199 if(is_live_instrument){
200 if(fx_dssi_audio != NULL){
201 g_object_unref(fx_dssi_audio);
202 }
203
204 return;
205 }
206
207 /* get recall mutex */
208 fx_dssi_audio_mutex = AGS_RECALL_GET_OBJ_MUTEX(fx_dssi_audio);
209
210 input = NULL;
211
212 buffer_size = AGS_SOUNDCARD_DEFAULT_BUFFER_SIZE;
213
214 g_object_get(fx_dssi_channel,
215 "source", &input,
216 "buffer-size", &buffer_size,
217 NULL);
218
219 audio_channel = 0;
220 pad = 0;
221
222 g_object_get(input,
223 "audio-channel", &audio_channel,
224 "pad", &pad,
225 NULL);
226
227 /* get DSSI plugin */
228 g_rec_mutex_lock(fx_dssi_audio_mutex);
229
230 dssi_plugin = fx_dssi_audio->dssi_plugin;
231
232 output_port_count = fx_dssi_audio->output_port_count;
233 output_port = fx_dssi_audio->output_port;
234
235 input_port_count = fx_dssi_audio->input_port_count;
236 input_port = fx_dssi_audio->input_port;
237
238 g_rec_mutex_unlock(fx_dssi_audio_mutex);
239
240 /* get DSSI port */
241 g_rec_mutex_lock(fx_dssi_channel_mutex);
242
243 dssi_port = fx_dssi_channel->dssi_port;
244
245 g_rec_mutex_unlock(fx_dssi_channel_mutex);
246
247 g_object_get(dssi_plugin,
248 "plugin-port", &start_plugin_port,
249 NULL);
250
251 /* get control port count */
252 plugin_port = start_plugin_port;
253
254 control_port_count = 0;
255
256 while(plugin_port != NULL){
257 if(ags_plugin_port_test_flags(plugin_port->data,
258 AGS_PLUGIN_PORT_CONTROL)){
259 control_port_count++;
260 }
261
262 plugin_port = plugin_port->next;
263 }
264
265 /* */
266 if(control_port_count > 0){
267 dssi_port = (AgsPort **) g_malloc((control_port_count + 1) * sizeof(AgsPort *));
268
269 plugin_port = start_plugin_port;
270
271 for(nth = 0; nth < control_port_count && plugin_port != NULL;){
272 if(ags_plugin_port_test_flags(plugin_port->data,
273 AGS_PLUGIN_PORT_CONTROL)){
274 AgsPluginPort *current_plugin_port;
275
276 gchar *plugin_name;
277 gchar *specifier;
278 gchar *control_port;
279
280 guint port_index;
281
282 GValue default_value = {0,};
283
284 GRecMutex *plugin_port_mutex;
285
286 current_plugin_port = AGS_PLUGIN_PORT(plugin_port->data);
287
288 /* get plugin port mutex */
289 plugin_port_mutex = AGS_PLUGIN_PORT_GET_OBJ_MUTEX(current_plugin_port);
290
291 /* plugin name, specifier and control port */
292 plugin_name = g_strdup_printf("dssi-%u", dssi_plugin->unique_id);
293
294 specifier = NULL;
295
296 port_index = 0;
297
298 g_object_get(current_plugin_port,
299 "port-name", &specifier,
300 "port-index", &port_index,
301 NULL);
302
303 control_port = g_strdup_printf("%u/%u",
304 nth,
305 control_port_count);
306
307 /* default value */
308 g_value_init(&default_value,
309 G_TYPE_FLOAT);
310
311 g_rec_mutex_lock(plugin_port_mutex);
312
313 g_value_copy(current_plugin_port->default_value,
314 &default_value);
315
316 g_rec_mutex_unlock(plugin_port_mutex);
317
318 /* dssi port */
319 dssi_port[nth] = g_object_new(AGS_TYPE_PORT,
320 "plugin-name", plugin_name,
321 "specifier", specifier,
322 "control-port", control_port,
323 "port-value-is-pointer", FALSE,
324 "port-value-type", G_TYPE_FLOAT,
325 NULL);
326 ags_port_set_flags(dssi_port[nth], AGS_PORT_USE_LADSPA_FLOAT);
327
328 if(ags_plugin_port_test_flags(current_plugin_port,
329 AGS_PLUGIN_PORT_OUTPUT)){
330 ags_port_set_flags(dssi_port[nth], AGS_PORT_IS_OUTPUT);
331
332 ags_recall_set_flags((AgsRecall *) fx_dssi_channel,
333 AGS_RECALL_HAS_OUTPUT_PORT);
334
335 }else{
336 if(!ags_plugin_port_test_flags(current_plugin_port,
337 AGS_PLUGIN_PORT_INTEGER) &&
338 !ags_plugin_port_test_flags(current_plugin_port,
339 AGS_PLUGIN_PORT_TOGGLED)){
340 ags_port_set_flags(dssi_port[nth], AGS_PORT_INFINITE_RANGE);
341 }
342 }
343
344 g_object_set(dssi_port[nth],
345 "plugin-port", current_plugin_port,
346 NULL);
347
348 ags_port_util_load_ladspa_conversion(dssi_port[nth],
349 current_plugin_port);
350
351 ags_port_safe_write_raw(dssi_port[nth],
352 &default_value);
353
354 ags_recall_add_port((AgsRecall *) fx_dssi_channel,
355 dssi_port[nth]);
356
357 /* connect port */
358 for(i = 0; i < AGS_SOUND_SCOPE_LAST; i++){
359 AgsFxDssiAudioScopeData *scope_data;
360
361 scope_data = fx_dssi_audio->scope_data[i];
362
363 if(i == AGS_SOUND_SCOPE_PLAYBACK ||
364 i == AGS_SOUND_SCOPE_NOTATION ||
365 i == AGS_SOUND_SCOPE_MIDI){
366 for(j = 0; j < scope_data->audio_channels; j++){
367 AgsFxDssiAudioChannelData *channel_data;
368
369 channel_data = scope_data->channel_data[j];
370
371 if(pad < 128){
372 AgsFxDssiAudioInputData *input_data;
373
374 input_data = channel_data->input_data[pad];
375
376 ags_base_plugin_connect_port((AgsBasePlugin *) dssi_plugin,
377 input_data->ladspa_handle,
378 port_index,
379 &(dssi_port[nth]->port_value.ags_port_ladspa));
380 }
381 }
382 }
383 }
384
385 g_free(plugin_name);
386 g_free(specifier);
387 g_free(control_port);
388
389 g_value_unset(&default_value);
390
391 nth++;
392 }
393
394 plugin_port = plugin_port->next;
395 }
396
397 dssi_port[nth] = NULL;
398 }
399
400 /* set DSSI output */
401 g_rec_mutex_lock(fx_dssi_channel_mutex);
402
403 for(i = 0; i < AGS_SOUND_SCOPE_LAST; i++){
404 AgsFxDssiAudioScopeData *scope_data;
405
406 scope_data = fx_dssi_audio->scope_data[i];
407
408 if(i == AGS_SOUND_SCOPE_PLAYBACK ||
409 i == AGS_SOUND_SCOPE_NOTATION ||
410 i == AGS_SOUND_SCOPE_MIDI){
411 AgsFxDssiAudioChannelData *channel_data;
412 AgsFxDssiAudioInputData *input_data;
413
414 guint nth;
415
416 channel_data = scope_data->channel_data[audio_channel];
417
418 input_data = channel_data->input_data[pad];
419
420 if(input_data->output == NULL &&
421 output_port_count > 0 &&
422 buffer_size > 0){
423 input_data->output = (LADSPA_Data *) g_malloc(output_port_count * buffer_size * sizeof(LADSPA_Data));
424 }
425
426 if(input_data->input == NULL &&
427 input_port_count > 0 &&
428 buffer_size > 0){
429 input_data->input = (LADSPA_Data *) g_malloc(input_port_count * buffer_size * sizeof(LADSPA_Data));
430 }
431
432 for(nth = 0; nth < output_port_count; nth++){
433 ags_base_plugin_connect_port((AgsBasePlugin *) dssi_plugin,
434 input_data->ladspa_handle,
435 output_port[nth],
436 &(input_data->output[nth]));
437 }
438
439 for(nth = 0; nth < input_port_count; nth++){
440 ags_base_plugin_connect_port((AgsBasePlugin *) dssi_plugin,
441 input_data->ladspa_handle,
442 input_port[nth],
443 &(input_data->input[nth]));
444 }
445
446 ags_base_plugin_activate((AgsBasePlugin *) dssi_plugin,
447 input_data->ladspa_handle);
448 }
449 }
450
451 fx_dssi_channel->dssi_port = dssi_port;
452
453 g_rec_mutex_unlock(fx_dssi_channel_mutex);
454
455 /* unref */
456 if(fx_dssi_audio != NULL){
457 g_object_unref(fx_dssi_audio);
458 }
459
460 g_list_free_full(start_plugin_port,
461 (GDestroyNotify) g_object_unref);
462 }
463
464 /**
465 * ags_fx_dssi_channel_new:
466 * @channel: the #AgsChannel
467 *
468 * Create a new instance of #AgsFxDssiChannel
469 *
470 * Returns: the new #AgsFxDssiChannel
471 *
472 * Since: 3.3.0
473 */
474 AgsFxDssiChannel*
ags_fx_dssi_channel_new(AgsChannel * channel)475 ags_fx_dssi_channel_new(AgsChannel *channel)
476 {
477 AgsFxDssiChannel *fx_dssi_channel;
478
479 fx_dssi_channel = (AgsFxDssiChannel *) g_object_new(AGS_TYPE_FX_DSSI_CHANNEL,
480 "source", channel,
481 NULL);
482
483 return(fx_dssi_channel);
484 }
485