Remove lv2_simple_jack_host (was never useful anyway, just a crippled lv2_jack_host).

git-svn-id: http://svn.drobilla.net/lad/trunk/slv2@2115 a436a847-0d15-0410-975c-d299462d15a1

2 files changed, 0 insertions, 259 deletions

diff --git a/hosts/lv2_simple_jack_host.c b/hosts/lv2_simple_jack_host.c
deleted file mode 100644
index 4f0654a..0000000
--- a/hosts/lv2_simple_jack_host.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/* SLV2 Simple Jack Host Example
- * Copyright (C) 2007-2009 Dave Robillard <http://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)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _XOPEN_SOURCE 500
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <jack/jack.h>
-#include "slv2/slv2.h"
-
-
-/** This program's data */
-struct JackHost {
-	jack_client_t* jack_client;   /**< Jack client */
-	SLV2World      world;         /**< SLV2 "world" object */
-	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 */
-	SLV2Value      input_class;   /**< Input port class (URI) */
-	SLV2Value      control_class; /**< Control port class (URI) */
-	SLV2Value      audio_class;   /**< Audio port class (URI) */
-};
-
-
-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)
-{
-	struct JackHost host;
-	host.jack_client = NULL;
-	host.num_ports   = 0;
-	host.jack_ports  = NULL;
-	host.controls    = NULL;
-
-	/* Find all installed plugins */
-	host.world = slv2_world_new();
-	slv2_world_load_all(host.world);
-	SLV2Plugins plugins = slv2_world_get_all_plugins(host.world);
-
-	/* Set up the port classes this app supports */
-	host.input_class = slv2_value_new_uri(host.world, SLV2_PORT_CLASS_INPUT);
-	host.audio_class = slv2_value_new_uri(host.world, SLV2_PORT_CLASS_OUTPUT);
-	/* Note that SLV2_PORT_CLASS_* are simply strings defined for convenience.
-	 * host.control_class = slv2_value_new(host.world, SLV2_PORT_CLASS_CONTROL);
-	 * is the same as: */
-	host.control_class = slv2_value_new_uri(host.world,
-			"http://lv2plug.in/ns/lv2core#ControlPort");
-
-	/* 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");
-		list_plugins(plugins);
-		slv2_world_free(host.world);
-		return EXIT_FAILURE;
-	}
-
-	printf("URI:\t%s\n", plugin_uri_str);
-	SLV2Value plugin_uri = slv2_value_new_uri(host.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(host.world);
-		return EXIT_FAILURE;
-	}
-
-	/* Get the plugin's name */
-	SLV2Value name = slv2_plugin_get_name(host.plugin);
-	const char* name_str = slv2_value_as_string(name);
-	printf("Plugin Name:\t%s\n", slv2_value_as_string(name));
-
-	/* Truncate plugin name to suit JACK (if necessary) */
-	char* jack_name = NULL;
-	if (strlen(name_str) >= (unsigned)jack_client_name_size() - 1) {
-		jack_name = calloc(jack_client_name_size(), sizeof(char));
-		strncpy(jack_name, name_str, jack_client_name_size() - 1);
-	} 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);
-
-	free(jack_name);
-	slv2_value_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*));
-
-	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);
-
-	/* 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.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);
-
-	/* Deactivate plugin */
-	slv2_instance_deactivate(host.instance);
-	slv2_instance_free(host.instance);
-
-	/* Clean up */
-	slv2_value_free(host.input_class);
-	slv2_value_free(host.audio_class);
-	slv2_value_free(host.control_class);
-	slv2_plugins_free(host.world, plugins);
-	slv2_world_free(host.world);
-
-	return 0;
-}
-
-
-/** Abort and exit on error */
-void
-die(const char* msg)
-{
-	fprintf(stderr, "%s\n", msg);
-	exit(EXIT_FAILURE);
-}
-
-
-/** 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)
-{
-	SLV2Port port = slv2_plugin_get_port_by_index(host->plugin, index);
-
-	/* Get the port symbol (label) for console printing */
-	SLV2Value symbol       = slv2_port_get_symbol(host->plugin, port);
-	const char* symbol_str = slv2_value_as_string(symbol);
-
-	/* Initialize the port array elements */
-	host->jack_ports[index] = NULL;
-	host->controls[index]   = 0.0f;
-
-	/* Connect control ports to controls array */
-	if (slv2_port_is_a(host->plugin, port, host->control_class)) {
-
-		/* Set default control values for inputs */
-		if (slv2_port_is_a(host->plugin, port, host->input_class)) {
-			SLV2Value def;
-			slv2_port_get_range(host->plugin, port, &def, NULL, NULL);
-			host->controls[index] = slv2_value_as_float(def);
-			printf("Set %s to %f\n", symbol_str, host->controls[index]);
-			slv2_value_free(def);
-		}
-
-		slv2_instance_connect_port(host->instance, index, &host->controls[index]);
-
-	} else if (slv2_port_is_a(host->plugin, port, host->audio_class)) {
-
-		host->jack_ports[index] = jack_port_register(host->jack_client,
-			symbol_str, JACK_DEFAULT_AUDIO_TYPE,
-			slv2_port_is_a(host->plugin, port, host->input_class)
-				? JackPortIsInput : JackPortIsOutput,
-			0);
-
-	} else {
-		// Simple examples don't have to be robust :)
-		die("ERROR: Unknown port type, aborting messily!\n");
-	}
-}
-
-
-/** 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);
-
-	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_value_as_uri(slv2_plugin_get_uri(p)));
-	}
-}
diff --git a/wscript b/wscript
index 3a69a9a..1506ae3 100644
--- a/wscript
+++ b/wscript
@@ -128,7 +128,6 @@ def build(bld):
 	# JACK Hosts
 	hosts = '''
 		hosts/lv2_jack_host
-		hosts/lv2_simple_jack_host
 	'''
 	if bld.env['USE_JACK']:
 		for i in hosts.split():