commit 3e6d4821578f22b12fef30d6e31d67784b1e71b7
parent 57d65789f112ae3cca987777aa4ecfe734a4632f
Author: Alexandre Bique <bique.alexandre@gmail.com>
Date: Wed, 22 Oct 2014 22:00:07 +0200
First plugin builds
Diffstat:
5 files changed, 311 insertions(+), 74 deletions(-)
diff --git a/examples/clap-info/clap-info.c b/examples/clap-info/clap-info.c
@@ -90,5 +90,7 @@ int main(int argc, char **argv)
plugin->destroy(plugin);
}
+ dlclose(handle);
+
return 0;
}
diff --git a/examples/thyns/CMakeLists.txt b/examples/thyns/CMakeLists.txt
@@ -1,2 +1,3 @@
add_library(thyns SHARED
- thyns.c)
+ plugin.c)
+target_link_libraries(thyns m)
diff --git a/examples/thyns/plugin.c b/examples/thyns/plugin.c
@@ -0,0 +1,244 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <clap/clap.h>
+
+#include "thyns.h"
+
+struct thyns_plugin
+{
+ struct thyns thyns;
+ struct clap_plugin plugin;
+ struct clap_host *host;
+};
+
+void
+thyns_plugin_destroy(struct clap_plugin *plugin)
+{
+ if (!plugin)
+ return;
+
+ struct thyns_plugin *p = plugin->plugin_data;
+ free(p);
+}
+
+uint32_t
+thyns_plugin_get_ports_configs_count(struct clap_plugin *plugin)
+{
+ return 1;
+}
+
+bool
+thyns_plugin_get_ports_config(struct clap_plugin *plugin,
+ uint32_t config_index,
+ struct clap_ports_config *config)
+{
+ switch (config_index) {
+ case 0:
+ snprintf(config->name, sizeof (config->name), "mono");
+ config->inputs_count = 0;
+ config->outputs_count = 1;
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+bool
+thyns_plugin_get_port_info(struct clap_plugin *plugin,
+ uint32_t config_index,
+ uint32_t port_index,
+ struct clap_port_info *port)
+{
+ switch (config_index) {
+ case 0:
+ switch (port_index) {
+ case 0:
+ snprintf(port->name, sizeof (port->name), "out");
+ port->type = CLAP_PORT_MONO;
+ port->role = CLAP_PORT_INOUT;
+ port->stream_id = 0;
+ port->is_repeatable = false;
+ return true;;
+ }
+ return false;
+
+ default:
+ return false;
+ }
+ return true;
+}
+
+bool
+thyns_plugin_set_ports_config(struct clap_plugin *plugin,
+ uint32_t config_index)
+{
+ switch (config_index) {
+ case 0:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+bool
+thyns_plugin_set_port_repeat(struct clap_plugin *plugin,
+ uint32_t port_index,
+ uint32_t count)
+{
+ return false;
+}
+
+uint32_t
+thyns_plugin_get_params_count(struct clap_plugin *plugin)
+{
+ return 0;
+}
+
+bool
+thyns_plugin_get_param(struct clap_plugin *plugin,
+ uint32_t index,
+ struct clap_param *param)
+{
+ return false;
+}
+
+uint32_t
+thyns_plugin_get_presets_count(struct clap_plugin *plugin)
+{
+ return 0;
+}
+
+bool
+thyns_plugin_get_preset(struct clap_plugin *plugin,
+ uint32_t index,
+ struct clap_preset *preset)
+{
+ return false;
+}
+
+bool
+thyns_plugin_activate(struct clap_plugin *plugin)
+{
+ return true;
+}
+
+void
+thyns_plugin_deactivate(struct clap_plugin *plugin)
+{
+}
+
+void
+thyns_plugin_process(struct clap_plugin *plugin,
+ struct clap_process *process)
+{
+}
+
+bool
+thyns_plugin_open_gui(struct clap_plugin *plugin)
+{
+ return false;
+}
+
+void
+thyns_plugin_close_gui(struct clap_plugin *plugin)
+{
+}
+
+bool
+thyns_plugin_save(struct clap_plugin *plugin, void **buffer, uint32_t *size)
+{
+ return false;
+}
+
+bool
+thyns_plugin_restore(struct clap_plugin *plugin, const void *buffer, uint32_t size)
+{
+ return false;
+}
+
+bool
+thyns_plugin_set_locale(struct clap_plugin *plugin, const char *locale)
+{
+ return false;
+}
+
+void *
+thyns_plugin_extension(struct clap_plugin *plugin, const char *id)
+{
+ return NULL;
+}
+
+struct thyns_plugin *
+thyns_plugin_create(struct clap_host *host,
+ uint32_t sample_rate)
+{
+ struct thyns_plugin *p = calloc(sizeof (*p), 1);
+ if (!p)
+ return NULL;
+
+ // initialize the dsp
+ thyns_init(&p->thyns, sample_rate);
+
+ // save host pointer
+ p->host = host;
+
+ // initialize plugin
+ p->plugin.clap_version = CLAP_VERSION;
+ p->plugin.destroy = thyns_plugin_destroy;
+ p->plugin.plugin_data = p;
+ snprintf(p->plugin.id, sizeof (p->plugin.id), "clap/thyns");
+ snprintf(p->plugin.name, sizeof (p->plugin.name), "Thyns");
+ snprintf(p->plugin.description, sizeof (p->plugin.description), "Clap demo synth");
+ snprintf(p->plugin.version, sizeof (p->plugin.version), "0.0.1");
+ snprintf(p->plugin.manufacturer, sizeof (p->plugin.manufacturer), "Clap");
+ snprintf(p->plugin.url, sizeof (p->plugin.url), "https://github.com/abique/clap");
+ snprintf(p->plugin.support, sizeof (p->plugin.support), "https://github.com/abique/clap");
+ snprintf(p->plugin.license, sizeof (p->plugin.license), "MIT");
+ snprintf(p->plugin.categories, sizeof (p->plugin.categories), "");
+ p->plugin.type = CLAP_PLUGIN_INSTRUMENT;
+ p->plugin.chunk_size = 1;
+ p->plugin.has_gui = false;
+ p->plugin.supports_tuning = true;
+ p->plugin.supports_microtones = true;
+ p->plugin.latency = 0;
+ p->plugin.get_ports_configs_count = thyns_plugin_get_ports_configs_count;
+ p->plugin.get_ports_config = thyns_plugin_get_ports_config;
+ p->plugin.get_port_info = thyns_plugin_get_port_info;
+ p->plugin.set_ports_config = thyns_plugin_set_ports_config;
+ p->plugin.set_port_repeat = thyns_plugin_set_port_repeat;
+ p->plugin.get_params_count = thyns_plugin_get_params_count;
+ p->plugin.get_param = thyns_plugin_get_param;
+ p->plugin.get_presets_count = thyns_plugin_get_presets_count;
+ p->plugin.get_preset = thyns_plugin_get_preset;
+ p->plugin.activate = thyns_plugin_activate;
+ p->plugin.deactivate = thyns_plugin_deactivate;
+ p->plugin.process = thyns_plugin_process;
+ p->plugin.open_gui = thyns_plugin_open_gui;
+ p->plugin.close_gui = thyns_plugin_close_gui;
+ p->plugin.save = thyns_plugin_save;
+ p->plugin.restore = thyns_plugin_restore;
+ p->plugin.set_locale = thyns_plugin_set_locale;
+ p->plugin.extension = thyns_plugin_extension;
+ return p;
+}
+
+struct clap_plugin *
+clap_create(uint32_t plugin_index,
+ struct clap_host *host,
+ uint32_t sample_rate,
+ uint32_t *plugins_count)
+{
+ if (plugins_count)
+ *plugins_count = 1;
+
+ switch (plugin_index) {
+ case 0: {
+ struct thyns_plugin *p = thyns_plugin_create(host, sample_rate);
+ return p ? &p->plugin : NULL;
+ }
+
+ default: return NULL;
+ }
+}
diff --git a/examples/thyns/thyns.c b/examples/thyns/thyns.c
@@ -1,73 +0,0 @@
-#include <clap/clap.h>
-
-#define _GNU_SOURCE
-
-#include "env.h"
-#include "filt.h"
-#include "osc.h"
-
-struct thyns
-{
- uint32_t sr; // sample rate
- double pi_sr; // M_PI / sample_rate
-
- // osc part
- struct thyns_osc osc1;
- struct thyns_osc osc2;
- double osc_mix;
-
- // filter
- struct thyns_filt filt;
- struct thyns_env filt_env;
- double filt_env_depth;
-
- // amp
- struct thyns_env amp_env;
- double amp;
-};
-
-static void thyns_init(struct thyns *thyns, uint32_t sr)
-{
- thyns->sr = sr;
- thyns->pi_sr = M_PI / sr;
-
- // osc
- thyns_osc_init(&thyns->osc1);
- thyns_osc_init(&thyns->osc2);
- thyns->osc_mix = 0;
-
- // filter
- thyns_filt_init(&thyns->filt);
- thyns_filt_set_cutoff(&thyns->filt, 1000, thyns->pi_sr);
- thyns_env_init(&thyns->filt_env);
- thyns->filt_env_depth = 0;
-
- // amp
- thyns_env_init(&thyns->amp_env);
- thyns->amp = 0.7;
-}
-
-double thyns_step(struct thyns *thyns)
-{
- double osc1 = thyns_osc_step(&thyns->osc1);
- double osc2 = thyns_osc_step(&thyns->osc2);
- double oscm = osc1 * (1 - thyns->osc_mix) + osc2 * thyns->osc_mix;
-
- double fenv = thyns_env_step(&thyns->filt_env);
- double cutoff = exp(log(thyns->filt.cutoff) + fenv);
- thyns_filt_set_cutoff(&thyns->filt, cutoff, thyns->pi_sr);
- double filtered = thyns_filt_step(&thyns->filt, oscm);
-
- return filtered * thyns->amp * thyns_env_step(&thyns->amp_env);
-}
-
-struct clap_plugin *
-clap_create(uint32_t plugin_index,
- struct clap_host *host,
- uint32_t sample_rate,
- uint32_t *plugins_count)
-{
- if (plugins_count)
- *plugins_count = 0;
- return NULL;
-}
diff --git a/examples/thyns/thyns.h b/examples/thyns/thyns.h
@@ -0,0 +1,63 @@
+#ifndef THYNS_H
+# define THYNS_H
+
+# include "env.h"
+# include "filt.h"
+# include "osc.h"
+
+struct thyns
+{
+ uint32_t sr; // sample rate
+ double pi_sr; // M_PI / sample_rate
+
+ // osc part
+ struct thyns_osc osc1;
+ struct thyns_osc osc2;
+ double osc_mix;
+
+ // filter
+ struct thyns_filt filt;
+ struct thyns_env filt_env;
+ double filt_env_depth;
+
+ // amp
+ struct thyns_env amp_env;
+ double amp;
+};
+
+static void thyns_init(struct thyns *thyns, uint32_t sr)
+{
+ thyns->sr = sr;
+ thyns->pi_sr = M_PI / sr;
+
+ // osc
+ thyns_osc_init(&thyns->osc1);
+ thyns_osc_init(&thyns->osc2);
+ thyns->osc_mix = 0;
+
+ // filter
+ thyns_filt_init(&thyns->filt);
+ thyns_filt_set_cutoff(&thyns->filt, 1000, thyns->pi_sr);
+ thyns_env_init(&thyns->filt_env);
+ thyns->filt_env_depth = 0;
+
+ // amp
+ thyns_env_init(&thyns->amp_env);
+ thyns->amp = 0.7;
+}
+
+double thyns_step(struct thyns *thyns)
+{
+ double osc1 = thyns_osc_step(&thyns->osc1);
+ double osc2 = thyns_osc_step(&thyns->osc2);
+ double oscm = osc1 * (1 - thyns->osc_mix) + osc2 * thyns->osc_mix;
+
+ double fenv = thyns_env_step(&thyns->filt_env);
+ double cutoff = exp(log(thyns->filt.cutoff) + fenv);
+ thyns_filt_set_cutoff(&thyns->filt, cutoff, thyns->pi_sr);
+ double filtered = thyns_filt_step(&thyns->filt, oscm);
+
+ return filtered * thyns->amp * thyns_env_step(&thyns->amp_env);
+}
+
+#endif /* !THYNS_H */
