Remove jv2jack

git-svn-id: http://svn.drobilla.net/lad/trunk/lilv@3387 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 454 deletions

diff --git a/utils/lv2jack.c b/utils/lv2jack.c
deleted file mode 100644
index 28848d9..0000000
--- a/utils/lv2jack.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/*
-  Copyright 2007-2011 David Robillard <http://drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#define _XOPEN_SOURCE 500
-
-#include <math.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <jack/jack.h>
-#include <jack/midiport.h>
-
-#include "lv2/lv2plug.in/ns/ext/event/event-helpers.h"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
-
-#include "lilv/lilv.h"
-
-#include "lilv-config.h"
-
-#ifdef LILV_JACK_SESSION
-#include <jack/session.h>
-#include <glib.h>
-
-GMutex* exit_mutex;
-GCond*  exit_cond;
-#endif /* LILV_JACK_SESSION */
-
-#define MIDI_BUFFER_SIZE 1024
-
-enum PortType {
-	CONTROL,
-	AUDIO,
-	EVENT
-};
-
-struct Port {
-	const LilvPort*   lilv_port;
-	enum PortType     type;
-	jack_port_t*      jack_port; /**< For audio/MIDI ports, otherwise NULL */
-	float             control;  /**< For control ports, otherwise 0.0f */
-	LV2_Event_Buffer* ev_buffer; /**< For MIDI ports, otherwise NULL */
-	bool              is_input;
-};
-
-/** This program's data */
-struct JackHost {
-	jack_client_t*    jack_client;   /**< Jack client */
-	const LilvPlugin* plugin;        /**< Plugin "class" (actually just a few strings) */
-	LilvInstance*     instance;      /**< Plugin "instance" (loaded shared lib) */
-	uint32_t          num_ports;     /**< Size of the two following arrays: */
-	struct Port*      ports;         /**< Port array of size num_ports */
-	LilvNode*         input_class;   /**< Input port class (URI) */
-	LilvNode*         output_class;  /**< Output port class (URI) */
-	LilvNode*         control_class; /**< Control port class (URI) */
-	LilvNode*         audio_class;   /**< Audio port class (URI) */
-	LilvNode*         event_class;   /**< Event port class (URI) */
-	LilvNode*         midi_class;    /**< MIDI event class (URI) */
-	LilvNode*         optional;      /**< lv2:connectionOptional port property */
-};
-
-/** URI map feature, for event types (we use only MIDI) */
-#define MIDI_EVENT_ID 1
-uint32_t
-uri_to_id(LV2_URI_Map_Callback_Data callback_data,
-          const char*               map,
-          const char*               uri)
-{
-	/* Note a non-trivial host needs to use an actual dictionary here */
-	if (!strcmp(map, LV2_EVENT_URI) && !strcmp(uri, LILV_URI_MIDI_EVENT))
-		return MIDI_EVENT_ID;
-	else
-		return 0;  /* Refuse to map ID */
-}
-
-#define NS_EXT "http://lv2plug.in/ns/ext/"
-
-static LV2_URI_Map_Feature uri_map         = { NULL, &uri_to_id };
-static const LV2_Feature   uri_map_feature = { NS_EXT "uri-map", &uri_map };
-
-const LV2_Feature* features[2] = { &uri_map_feature, NULL };
-
-/** Abort and exit on error */
-static void
-die(const char* msg)
-{
-	fprintf(stderr, "%s\n", msg);
-	exit(EXIT_FAILURE);
-}
-
-/** Creates a port and connects the plugin instance to its 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         port_index,
-            float            default_value)
-{
-	struct Port* const port = &host->ports[port_index];
-
-	port->lilv_port = lilv_plugin_get_port_by_index(host->plugin, port_index);
-	port->jack_port = NULL;
-	port->control   = 0.0f;
-	port->ev_buffer = NULL;
-
-	lilv_instance_connect_port(host->instance, port_index, NULL);
-
-	/* Get the port symbol for console printing */
-	const LilvNode* symbol     = lilv_port_get_symbol(host->plugin, port->lilv_port);
-	const char*     symbol_str = lilv_node_as_string(symbol);
-
-	enum JackPortFlags jack_flags = 0;
-	if (lilv_port_is_a(host->plugin, port->lilv_port, host->input_class)) {
-		jack_flags     = JackPortIsInput;
-		port->is_input = true;
-	} else if (lilv_port_is_a(host->plugin, port->lilv_port, host->output_class)) {
-		jack_flags     = JackPortIsOutput;
-		port->is_input = false;
-	} else if (lilv_port_has_property(host->plugin, port->lilv_port, host->optional)) {
-		lilv_instance_connect_port(host->instance, port_index, NULL);
-	} else {
-		die("Mandatory port has unknown type (neither input or output)");
-	}
-
-	/* Set control values */
-	if (lilv_port_is_a(host->plugin, port->lilv_port, host->control_class)) {
-		port->type    = CONTROL;
-		port->control = isnan(default_value) ? 0.0 : default_value;
-		printf("%s = %f\n", symbol_str, host->ports[port_index].control);
-	} else if (lilv_port_is_a(host->plugin, port->lilv_port, host->audio_class)) {
-		port->type = AUDIO;
-	} else if (lilv_port_is_a(host->plugin, port->lilv_port, host->event_class)) {
-		port->type = EVENT;
-	}
-
-	/* Connect the port based on its type */
-	switch (port->type) {
-	case CONTROL:
-		lilv_instance_connect_port(host->instance, port_index, &port->control);
-		break;
-	case AUDIO:
-		port->jack_port = jack_port_register(
-			host->jack_client, symbol_str, JACK_DEFAULT_AUDIO_TYPE, jack_flags, 0);
-		break;
-	case EVENT:
-		port->jack_port = jack_port_register(
-			host->jack_client, symbol_str, JACK_DEFAULT_MIDI_TYPE, jack_flags, 0);
-		port->ev_buffer = lv2_event_buffer_new(MIDI_BUFFER_SIZE, LV2_EVENT_AUDIO_STAMP);
-		lilv_instance_connect_port(host->instance, port_index, port->ev_buffer);
-		break;
-	default:
-		/* FIXME: check if port connection is optional and die if not */
-		lilv_instance_connect_port(host->instance, port_index, NULL);
-		fprintf(stderr, "WARNING: Unknown port type, port not connected.\n");
-	}
-}
-
-/** Jack process callback. */
-int
-jack_process_cb(jack_nframes_t nframes, void* data)
-{
-	struct JackHost* const host = (struct JackHost*)data;
-
-	/* Prepare port buffers */
-	for (uint32_t p = 0; p < host->num_ports; ++p) {
-		if (!host->ports[p].jack_port)
-			continue;
-
-		if (host->ports[p].type == AUDIO) {
-			/* Connect plugin port directly to Jack port buffer. */
-			lilv_instance_connect_port(
-				host->instance, p,
-				jack_port_get_buffer(host->ports[p].jack_port, nframes));
-
-		} else if (host->ports[p].type == EVENT) {
-			/* Clear Jack event port buffer. */
-			lv2_event_buffer_reset(host->ports[p].ev_buffer,
-			                       LV2_EVENT_AUDIO_STAMP,
-			                       (uint8_t*)(host->ports[p].ev_buffer + 1));
-
-			if (host->ports[p].is_input) {
-				void* buf = jack_port_get_buffer(host->ports[p].jack_port,
-				                                 nframes);
-
-				LV2_Event_Iterator iter;
-				lv2_event_begin(&iter, host->ports[p].ev_buffer);
-
-				for (uint32_t i = 0; i < jack_midi_get_event_count(buf); ++i) {
-					jack_midi_event_t ev;
-					jack_midi_event_get(&ev, buf, i);
-					lv2_event_write(&iter,
-					                ev.time, 0,
-					                MIDI_EVENT_ID, ev.size, ev.buffer);
-				}
-			}
-		}
-	}
-
-	/* Run plugin for this cycle */
-	lilv_instance_run(host->instance, nframes);
-
-	/* Deliver MIDI output */
-	for (uint32_t p = 0; p < host->num_ports; ++p) {
-		if (host->ports[p].jack_port
-		    && !host->ports[p].is_input
-		    && host->ports[p].type == EVENT) {
-
-			void* buf = jack_port_get_buffer(host->ports[p].jack_port,
-			                                 nframes);
-
-			jack_midi_clear_buffer(buf);
-
-			LV2_Event_Iterator iter;
-			lv2_event_begin(&iter, host->ports[p].ev_buffer);
-
-			for (uint32_t i = 0; i < iter.buf->event_count; ++i) {
-				uint8_t*   data;
-				LV2_Event* ev = lv2_event_get(&iter, &data);
-				jack_midi_event_write(buf, ev->frames, data, ev->size);
-				lv2_event_increment(&iter);
-			}
-		}
-	}
-
-	return 0;
-}
-
-#ifdef LILV_JACK_SESSION
-void
-jack_session_cb(jack_session_event_t* event, void* arg)
-{
-	struct JackHost* host = (struct JackHost*)arg;
-
-	char cmd[256];
-	snprintf(cmd, sizeof(cmd), "lv2jack %s %s",
-	         lilv_node_as_uri(lilv_plugin_get_uri(host->plugin)),
-	         event->client_uuid);
-
-	event->command_line = strdup(cmd);
-	jack_session_reply(host->jack_client, event);
-
-	switch (event->type) {
-	case JackSessionSave:
-		break;
-	case JackSessionSaveAndQuit:
-		g_mutex_lock(exit_mutex);
-		g_cond_signal(exit_cond);
-		g_mutex_unlock(exit_mutex);
-		break;
-	case JackSessionSaveTemplate:
-		break;
-	}
-
-	jack_session_event_free(event);
-}
-#endif /* LILV_JACK_SESSION */
-
-static void
-signal_handler(int ignored)
-{
-#ifdef LILV_JACK_SESSION
-	g_mutex_lock(exit_mutex);
-	g_cond_signal(exit_cond);
-	g_mutex_unlock(exit_mutex);
-#endif
-}
-
-int
-main(int argc, char** argv)
-{
-	struct JackHost host;
-	host.jack_client = NULL;
-	host.num_ports   = 0;
-	host.ports       = NULL;
-
-#ifdef LILV_JACK_SESSION
-	if (!g_thread_supported()) {
-		g_thread_init(NULL);
-	}
-	exit_mutex = g_mutex_new();
-	exit_cond  = g_cond_new();
-#endif
-
-	signal(SIGINT, signal_handler);
-	signal(SIGTERM, signal_handler);
-
-	/* Find all installed plugins */
-	LilvWorld* world = lilv_world_new();
-	lilv_world_load_all(world);
-	const LilvPlugins* plugins = lilv_world_get_all_plugins(world);
-
-	/* Set up the port classes this app supports */
-	host.input_class   = lilv_new_uri(world, LILV_URI_INPUT_PORT);
-	host.output_class  = lilv_new_uri(world, LILV_URI_OUTPUT_PORT);
-	host.control_class = lilv_new_uri(world, LILV_URI_CONTROL_PORT);
-	host.audio_class   = lilv_new_uri(world, LILV_URI_AUDIO_PORT);
-	host.event_class   = lilv_new_uri(world, LILV_URI_EVENT_PORT);
-	host.midi_class    = lilv_new_uri(world, LILV_URI_MIDI_EVENT);
-	host.optional      = lilv_new_uri(world, LILV_NS_LV2
-	                                  "connectionOptional");
-
-#ifdef LILV_JACK_SESSION
-	if (argc != 2 && argc != 3) {
-		fprintf(stderr, "Usage: %s PLUGIN_URI [JACK_UUID]\n", argv[0]);
-#else
-	if (argc != 2) {
-		fprintf(stderr, "Usage: %s PLUGIN_URI\n", argv[0]);
-#endif
-		lilv_world_free(world);
-		return EXIT_FAILURE;
-	}
-
-	const char* const plugin_uri_str = argv[1];
-
-	printf("Plugin:    %s\n", plugin_uri_str);
-
-	LilvNode* plugin_uri = lilv_new_uri(world, plugin_uri_str);
-	host.plugin = lilv_plugins_get_by_uri(plugins, plugin_uri);
-	lilv_node_free(plugin_uri);
-
-	if (!host.plugin) {
-		fprintf(stderr, "Failed to find plugin %s.\n", plugin_uri_str);
-		lilv_world_free(world);
-		return EXIT_FAILURE;
-	}
-
-	/* Get the plugin's name */
-	LilvNode*   name     = lilv_plugin_get_name(host.plugin);
-	const char* name_str = lilv_node_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: %s\n\n", jack_name);
-#ifdef LILV_JACK_SESSION
-	const char* const jack_uuid_str = (argc > 2) ? argv[2] : NULL;
-	if (jack_uuid_str) {
-		host.jack_client = jack_client_open(jack_name, JackSessionID, NULL,
-		                                    jack_uuid_str);
-	}
-#endif
-
-	if (!host.jack_client) {
-		host.jack_client = jack_client_open(jack_name, JackNullOption, NULL);
-	}
-
-	free(jack_name);
-	lilv_node_free(name);
-
-	if (!host.jack_client)
-		die("Failed to connect to JACK.\n");
-
-	/* Instantiate the plugin */
-	host.instance = lilv_plugin_instantiate(
-		host.plugin, jack_get_sample_rate(host.jack_client), features);
-	if (!host.instance)
-		die("Failed to instantiate plugin.\n");
-
-	jack_set_process_callback(host.jack_client, &jack_process_cb, (void*)(&host));
-#ifdef LILV_JACK_SESSION
-	jack_set_session_callback(host.jack_client, &jack_session_cb, (void*)(&host));
-#endif
-
-	/* Create ports */
-	host.num_ports = lilv_plugin_get_num_ports(host.plugin);
-	host.ports     = calloc((size_t)host.num_ports, sizeof(struct Port));
-	float* default_values = calloc(lilv_plugin_get_num_ports(host.plugin),
-	                               sizeof(float));
-	lilv_plugin_get_port_ranges_float(host.plugin, NULL, NULL, default_values);
-
-	for (uint32_t i = 0; i < host.num_ports; ++i)
-		create_port(&host, i, default_values[i]);
-
-	free(default_values);
-
-	/* Activate plugin and JACK */
-	lilv_instance_activate(host.instance);
-	jack_activate(host.jack_client);
-
-	/* Run */
-#ifdef LILV_JACK_SESSION
-	printf("\nPress Ctrl-C to quit: ");
-	fflush(stdout);
-	g_cond_wait(exit_cond, exit_mutex);
-#else
-	printf("\nPress enter to quit: ");
-	fflush(stdout);
-	getc(stdin);
-#endif
-	printf("\n");
-
-	/* Deactivate JACK */
-	jack_deactivate(host.jack_client);
-
-	for (uint32_t i = 0; i < host.num_ports; ++i) {
-		if (host.ports[i].jack_port != NULL) {
-			jack_port_unregister(host.jack_client, host.ports[i].jack_port);
-			host.ports[i].jack_port = NULL;
-		}
-		if (host.ports[i].ev_buffer != NULL) {
-			free(host.ports[i].ev_buffer);
-		}
-	}
-	jack_client_close(host.jack_client);
-
-	/* Deactivate plugin */
-	lilv_instance_deactivate(host.instance);
-	lilv_instance_free(host.instance);
-
-	/* Clean up */
-	free(host.ports);
-	lilv_node_free(host.input_class);
-	lilv_node_free(host.output_class);
-	lilv_node_free(host.control_class);
-	lilv_node_free(host.audio_class);
-	lilv_node_free(host.event_class);
-	lilv_node_free(host.midi_class);
-	lilv_node_free(host.optional);
-	lilv_world_free(world);
-
-#ifdef LILV_JACK_SESSION
-	g_mutex_free(exit_mutex);
-	g_cond_free(exit_cond);
-#endif
-
-	return 0;
-}