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-rw-r--r--hosts/Makefile.am6
-rw-r--r--hosts/lv2_jack_host.c19
-rw-r--r--hosts/lv2_simple_jack_host.c206
3 files changed, 39 insertions, 192 deletions
diff --git a/hosts/Makefile.am b/hosts/Makefile.am
index a599bd4..068a25b 100644
--- a/hosts/Makefile.am
+++ b/hosts/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS = -std=c99 -I$(top_srcdir) @RASQAL_CFLAGS@
+AM_CFLAGS = -std=c99 -I$(top_srcdir) @REDLAND_CFLAGS@
if WITH_JACK
@@ -9,9 +9,9 @@ bin_PROGRAMS = lv2_jack_host lv2_simple_jack_host
lv2_jack_host_CFLAGS = @JACK_CFLAGS@ $(AM_CFLAGS)
lv2_jack_host_DEPENDENCIES = ../src/libslv2.la
-lv2_jack_host_LDADD = ../src/libslv2.la @JACK_LIBS@ @RASQAL_LIBS@
+lv2_jack_host_LDADD = ../src/libslv2.la @JACK_LIBS@ @REDLAND_LIBS@
-lv2_simple_jack_host_LDADD = ../src/libslv2.la @JACK_LIBS@ @RASQAL_LIBS@
+lv2_simple_jack_host_LDADD = ../src/libslv2.la @JACK_LIBS@ @REDLAND_LIBS@
lv2_jack_host_SOURCES = \
jack_compat.h \
diff --git a/hosts/lv2_jack_host.c b/hosts/lv2_jack_host.c
index 39e9c41..2e7a23f 100644
--- a/hosts/lv2_jack_host.c
+++ b/hosts/lv2_jack_host.c
@@ -30,8 +30,8 @@
#define MIDI_BUFFER_SIZE 1024
struct Port {
- SLV2PortID id;
SLV2PortClass class;
+ SLV2Port slv2_port;
jack_port_t* jack_port; /**< For audio and MIDI ports, otherwise NULL */
float control; /**< For control ports, otherwise 0.0f */
LV2_MIDI* midi_buffer; /**< For midi ports, otherwise NULL */
@@ -62,11 +62,10 @@ main(int argc, char** argv)
host.num_ports = 0;
host.ports = NULL;
- slv2_init();
-
/* Find all installed plugins */
- SLV2Plugins plugins = slv2_plugins_new();
- slv2_plugins_load_all(plugins);
+ SLV2Model model = slv2_model_new();
+ slv2_model_load_all(model);
+ SLV2Plugins plugins = slv2_model_get_all_plugins(model);
/* Find the plugin to run */
const char* plugin_uri = (argc == 2) ? argv[1] : NULL;
@@ -141,7 +140,7 @@ main(int argc, char** argv)
}
jack_client_close(host.jack_client);
- slv2_finish();
+ slv2_model_free(model);
return 0;
}
@@ -170,8 +169,8 @@ create_port(struct JackHost* host,
//struct Port* port = (Port*)malloc(sizeof(Port));
struct Port* const port = &host->ports[port_index];
- port->id = slv2_port_by_index(port_index);
port->class = SLV2_UNKNOWN_PORT_CLASS;
+ port->slv2_port = slv2_plugin_get_port_by_index(host->plugin, port_index);
port->jack_port = NULL;
port->control = 0.0f;
port->midi_buffer = NULL;
@@ -179,15 +178,15 @@ create_port(struct JackHost* host,
slv2_instance_connect_port(host->instance, port_index, NULL);
/* Get the port symbol (label) for console printing */
- char* symbol = slv2_port_get_symbol(host->plugin, port->id);
+ char* symbol = slv2_port_get_symbol(host->plugin, port->slv2_port);
/* Get the 'class' (not data type) of the port (control input, audio output, etc) */
- port->class = slv2_port_get_class(host->plugin, port->id);
+ port->class = slv2_port_get_class(host->plugin, port->slv2_port);
/* Connect the port based on it's 'class' */
switch (port->class) {
case SLV2_CONTROL_INPUT:
- port->control = slv2_port_get_default_value(host->plugin, port->id);
+ port->control = slv2_port_get_default_value(host->plugin, port->slv2_port);
slv2_instance_connect_port(host->instance, port_index, &port->control);
printf("Set %s to %f\n", symbol, host->ports[port_index].control);
break;
diff --git a/hosts/lv2_simple_jack_host.c b/hosts/lv2_simple_jack_host.c
index 3e808c2..260605c 100644
--- a/hosts/lv2_simple_jack_host.c
+++ b/hosts/lv2_simple_jack_host.c
@@ -20,201 +20,49 @@
#include <stdlib.h>
#include <string.h>
#include <slv2/slv2.h>
-#include <jack/jack.h>
-
-
-/** This program's data */
-struct JackHost {
- jack_client_t* jack_client; /**< Jack client */
- SLV2Plugin plugin; /**< Plugin "class" (actually just a few strings) */
- SLV2Instance instance; /**< Plugin "instance" (loaded shared lib) */
- uint32_t num_ports; /**< Size of the two following arrays: */
- jack_port_t** jack_ports; /**< For audio ports, otherwise NULL */
- float* controls; /**< For control ports, otherwise 0.0f */
-};
-
-
-void die(const char* msg);
-void create_port(struct JackHost* host, uint32_t port_index);
-int jack_process_cb(jack_nframes_t nframes, void* data);
-void list_plugins(SLV2Plugins list);
-
int
-main(int argc, char** argv)
+main(/*int argc, char** argv*/)
{
- struct JackHost host;
- host.jack_client = NULL;
- host.num_ports = 0;
- host.jack_ports = NULL;
- host.controls = NULL;
+ SLV2Model model = slv2_model_new();
+ slv2_model_load_all(model);
- slv2_init();
- /* Find all installed plugins */
- SLV2Plugins plugins = slv2_plugins_new();
- slv2_plugins_load_all(plugins);
+ /*printf("********** All plugins **********\n");
- /* Find the plugin to run */
- const char* plugin_uri = (argc == 2) ? argv[1] : NULL;
-
- if (!plugin_uri) {
- fprintf(stderr, "\nYou must specify a plugin URI to load.\n");
- fprintf(stderr, "\nKnown plugins:\n\n");
- list_plugins(plugins);
- return EXIT_FAILURE;
- }
+ SLV2Plugins plugins = slv2_model_get_all_plugins(model);
- printf("URI:\t%s\n", plugin_uri);
- host.plugin = slv2_plugins_get_by_uri(plugins, plugin_uri);
-
- if (!host.plugin) {
- fprintf(stderr, "Failed to find plugin %s.\n", plugin_uri);
- slv2_plugins_free(plugins);
- return EXIT_FAILURE;
+ for (unsigned i=0; i < slv2_plugins_size(plugins); ++i) {
+ SLV2Plugin p = slv2_plugins_get_at(plugins, i);
+ printf("Plugin: %s\n", slv2_plugin_get_uri(p));
}
- /* Get the plugin's name */
- char* name = slv2_plugin_get_name(host.plugin);
- printf("Name:\t%s\n", name);
-
- /* Connect to JACK (with plugin name as client name) */
- host.jack_client = jack_client_open(name, JackNullOption, NULL);
- free(name);
- if (!host.jack_client)
- die("Failed to connect to JACK.");
- else
- printf("Connected to JACK.\n");
-
- /* Instantiate the plugin */
- host.instance = slv2_plugin_instantiate(
- host.plugin, jack_get_sample_rate(host.jack_client), NULL);
- if (!host.instance)
- die("Failed to instantiate plugin.\n");
- else
- printf("Succesfully instantiated plugin.\n");
-
- jack_set_process_callback(host.jack_client, &jack_process_cb, (void*)(&host));
-
- /* Create ports */
- host.num_ports = slv2_plugin_get_num_ports(host.plugin);
- host.jack_ports = calloc((size_t)host.num_ports, sizeof(jack_port_t*));
- host.controls = calloc((size_t)host.num_ports, sizeof(float*));
+ slv2_plugins_free(plugins);*/
- for (uint32_t i=0; i < host.num_ports; ++i)
- create_port(&host, i);
- /* Activate plugin and JACK */
- slv2_instance_activate(host.instance);
- jack_activate(host.jack_client);
+ printf("********** Plugins with MIDI input **********\n");
- /* Run */
- printf("Press enter to quit: ");
- getc(stdin);
- printf("\n");
-
- /* Deactivate plugin and JACK */
- slv2_instance_free(host.instance);
- slv2_plugins_free(plugins);
-
- printf("Shutting down JACK.\n");
- for (unsigned long i=0; i < host.num_ports; ++i) {
- if (host.jack_ports[i] != NULL) {
- jack_port_unregister(host.jack_client, host.jack_ports[i]);
- host.jack_ports[i] = NULL;
- }
- }
- jack_client_close(host.jack_client);
-
- slv2_finish();
-
- return 0;
-}
-
-
-/** Abort and exit on error */
-void
-die(const char* msg)
-{
- fprintf(stderr, "%s\n", msg);
- exit(EXIT_FAILURE);
-}
-
+ /*const char* query =
+ "PREFIX : <http://lv2plug.in/ontology#>\n"
+ //"PREFIX llext: <http://ll-plugins.nongnu.org/lv2/ext/>\n"
+ "SELECT DISTINCT ?plugin WHERE {\n"
+ " ?plugin a :Plugin ;\n"
+ " :port ?port .\n"
+ " ?port :symbol \"in\". \n"
+ //" :port [ a llext:MidiPort; a :InputPort ] .\n"
+ "}\n";
-/** Creates a port and connects the plugin instance to it's data location.
- *
- * For audio ports, creates a jack port and connects plugin port to buffer.
- *
- * For control ports, sets controls array to default value and connects plugin
- * port to that element.
- */
-void
-create_port(struct JackHost* host,
- uint32_t index)
-{
- SLV2PortID id = slv2_port_by_index(index);
+ SLV2Plugins plugins = slv2_model_get_plugins_by_query(model, query);
- /* Get the port symbol (label) for console printing */
- char* symbol = slv2_port_get_symbol(host->plugin, id);
-
- /* Initialize the port array elements */
- host->jack_ports[index] = NULL;
- host->controls[index] = 0.0f;
-
- /* Get the 'class' of the port (control input, audio output, etc) */
- SLV2PortClass class = slv2_port_get_class(host->plugin, id);
-
- /* Connect the port based on it's 'class' */
- switch (class) {
- case SLV2_CONTROL_INPUT:
- host->controls[index] = slv2_port_get_default_value(host->plugin, id);
- slv2_instance_connect_port(host->instance, index, &host->controls[index]);
- printf("Set %s to %f\n", symbol, host->controls[index]);
- break;
- case SLV2_CONTROL_OUTPUT:
- slv2_instance_connect_port(host->instance, index, &host->controls[index]);
- break;
- case SLV2_AUDIO_INPUT:
- host->jack_ports[index] = jack_port_register(host->jack_client,
- symbol, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
- break;
- case SLV2_AUDIO_OUTPUT:
- host->jack_ports[index] = jack_port_register(host->jack_client,
- symbol, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
- break;
- default:
- // Simple examples don't have to be robust :)
- die("ERROR: Unknown port type, aborting messily!");
+ for (unsigned i=0; i < slv2_plugins_size(plugins); ++i) {
+ SLV2Plugin p = slv2_plugins_get_at(plugins, i);
+ printf("Plugin: %s\n", slv2_plugin_get_uri(p));
}
-
- free(symbol);
-}
-
-
-/** Jack process callback. */
-int
-jack_process_cb(jack_nframes_t nframes, void* data)
-{
- struct JackHost* host = (struct JackHost*)data;
-
- /* Connect plugin ports directly to JACK buffers */
- for (uint32_t i=0; i < host->num_ports; ++i)
- if (host->jack_ports[i] != NULL)
- slv2_instance_connect_port(host->instance, i,
- jack_port_get_buffer(host->jack_ports[i], nframes));
- /* Run plugin for this cycle */
- slv2_instance_run(host->instance, nframes);
+ slv2_plugins_free(plugins);
+ */
+ slv2_model_free(model);
+
return 0;
}
-
-
-void
-list_plugins(SLV2Plugins list)
-{
- for (unsigned i=0; i < slv2_plugins_size(list); ++i) {
- SLV2Plugin p = slv2_plugins_get_at(list, i);
- printf("%s\n", slv2_plugin_get_uri(p));
- }
-}
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