diff options
Diffstat (limited to 'hosts/lv2_jack_host.c')
| -rw-r--r-- | hosts/lv2_jack_host.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/hosts/lv2_jack_host.c b/hosts/lv2_jack_host.c index 1beef0e..8daaaad 100644 --- a/hosts/lv2_jack_host.c +++ b/hosts/lv2_jack_host.c @@ -1,6 +1,6 @@ /* jack_host - SLV2 Jack Host * Copyright (C) 2007 Dave Robillard <drobilla.net> - * + * * 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) @@ -113,12 +113,12 @@ main(int argc, char** argv) host.jack_client = NULL; host.num_ports = 0; host.ports = NULL; - + /* Find all installed plugins */ SLV2World world = slv2_world_new(); slv2_world_load_all(world); SLV2Plugins plugins = slv2_world_get_all_plugins(world); - + /* Set up the port classes this app supports */ host.input_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_INPUT); host.output_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_OUTPUT); @@ -130,7 +130,7 @@ main(int argc, char** argv) /* Find the plugin to run */ const char* plugin_uri_str = (argc == 2) ? argv[1] : NULL; - + if (!plugin_uri_str) { fprintf(stderr, "\nYou must specify a plugin URI to load.\n"); fprintf(stderr, "\nKnown plugins:\n\n"); @@ -144,7 +144,7 @@ main(int argc, char** argv) SLV2Value plugin_uri = slv2_value_new_uri(world, plugin_uri_str); host.plugin = slv2_plugins_get_by_uri(plugins, plugin_uri); slv2_value_free(plugin_uri); - + if (!host.plugin) { fprintf(stderr, "Failed to find plugin %s.\n", plugin_uri_str); slv2_world_free(world); @@ -164,7 +164,7 @@ main(int argc, char** argv) } else { jack_name = strdup(name_str); } - + /* Connect to JACK */ printf("JACK Name:\t%s\n", jack_name); host.jack_client = jack_client_open(jack_name, JackNullOption, NULL); @@ -176,7 +176,7 @@ main(int argc, char** argv) 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), features); @@ -186,11 +186,11 @@ main(int argc, char** argv) 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.ports = calloc((size_t)host.num_ports, sizeof(struct Port)); - float* default_values = calloc(slv2_plugin_get_num_ports(host.plugin), + float* default_values = calloc(slv2_plugin_get_num_ports(host.plugin), sizeof(float)); slv2_plugin_get_port_ranges_float(host.plugin, NULL, NULL, default_values); @@ -198,19 +198,19 @@ main(int argc, char** argv) create_port(&host, i, default_values[i]); free(default_values); - + /* Activate plugin and JACK */ slv2_instance_activate(host.instance); jack_activate(host.jack_client); - + /* Run */ printf("Press enter to quit: "); getc(stdin); printf("\n"); - + /* Deactivate JACK */ jack_deactivate(host.jack_client); - + printf("Shutting down JACK.\n"); for (unsigned long i=0; i < host.num_ports; ++i) { if (host.ports[i].jack_port != NULL) { @@ -222,11 +222,11 @@ main(int argc, char** argv) } } jack_client_close(host.jack_client); - + /* Deactivate plugin */ slv2_instance_deactivate(host.instance); slv2_instance_free(host.instance); - + /* Clean up */ free(host.ports); slv2_value_free(host.input_class); @@ -289,7 +289,7 @@ create_port(struct JackHost* host, } else { die("Mandatory port has unknown type (neither input or output)"); } - + /* Set control values */ if (slv2_port_is_a(host->plugin, port->slv2_port, host->control_class)) { port->type = CONTROL; @@ -362,7 +362,7 @@ jack_process_cb(jack_nframes_t nframes, void* data) } } } - + /* Run plugin for this cycle */ slv2_instance_run(host->instance, nframes); |