1 files changed, 0 insertions, 217 deletions
diff --git a/cras/src/server/cras_dsp_mod_ladspa.c b/cras/src/server/cras_dsp_mod_ladspa.c
deleted file mode 100644
index 2ee15391..00000000
--- a/cras/src/server/cras_dsp_mod_ladspa.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <dlfcn.h>
-#include <syslog.h>
-#include <ladspa.h>
-
-#include "cras_dsp_module.h"
-
-#define PLUGIN_PATH_PREFIX "/usr/lib/ladspa"
-#define PLUGIN_PATH_MAX 256
-
-struct ladspa_data {
-	void *dlopen_handle; /* the handle returned by dlopen() */
-	const LADSPA_Descriptor *descriptor;
-	LADSPA_Handle *handle; /* returned by instantiate() */
-	int activated;
-};
-
-static void activate(struct dsp_module *module)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *desc = data->descriptor;
-	data->activated = 1;
-	if (!desc->activate)
-		return;
-	desc->activate(data->handle);
-}
-
-static void deactivate(struct dsp_module *module)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *desc = data->descriptor;
-	data->activated = 0;
-	if (!desc->deactivate)
-		return;
-	desc->deactivate(data->handle);
-}
-
-static int instantiate(struct dsp_module *module, unsigned long sample_rate)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *desc = data->descriptor;
-
-	data->handle = desc->instantiate(desc, sample_rate);
-	if (!data->handle) {
-		syslog(LOG_ERR, "instantiate failed for %s, rate %ld",
-		       desc->Label, sample_rate);
-		return -1;
-	}
-	return 0;
-}
-
-static void deinstantiate(struct dsp_module *module)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *desc = data->descriptor;
-
-	if (data->activated)
-		deactivate(module);
-	desc->cleanup(data->handle);
-	data->handle = NULL;
-}
-
-static void connect_port(struct dsp_module *module, unsigned long port,
-			 float *data_location)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *desc = data->descriptor;
-	desc->connect_port(data->handle, port, data_location);
-}
-
-static int get_delay(struct dsp_module *module)
-{
-	return 0;
-}
-
-static void run(struct dsp_module *module, unsigned long sample_count)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *desc = data->descriptor;
-
-	if (!data->activated)
-		activate(module);
-	desc->run(data->handle, sample_count);
-}
-
-static void free_module(struct dsp_module *module)
-{
-	struct ladspa_data *data = module->data;
-	if (data->activated)
-		deactivate(module);
-	if (data->dlopen_handle) {
-		dlclose(data->dlopen_handle);
-		data->dlopen_handle = NULL;
-	}
-	free(module->data);
-	free(module);
-}
-
-static int get_properties(struct dsp_module *module)
-{
-	struct ladspa_data *data = module->data;
-	int properties = 0;
-	if (LADSPA_IS_INPLACE_BROKEN(data->descriptor->Properties))
-		properties |= MODULE_INPLACE_BROKEN;
-	return properties;
-}
-
-static void dump(struct dsp_module *module, struct dumper *d)
-{
-	struct ladspa_data *data = module->data;
-	const LADSPA_Descriptor *descriptor = data->descriptor;
-
-	dumpf(d, "  LADSPA: dlopen=%p, desc=%p, handle=%p, activated=%d\n",
-	      data->dlopen_handle, data->descriptor, data->handle,
-	      data->activated);
-	if (descriptor) {
-		dumpf(d, "   Name=%s\n", descriptor->Name);
-		dumpf(d, "   Maker=%s\n", descriptor->Maker);
-	}
-}
-
-static int verify_plugin_descriptor(struct plugin *plugin,
-				    const LADSPA_Descriptor *desc)
-{
-	int i;
-	struct port *port;
-
-	if (desc->PortCount != ARRAY_COUNT(&plugin->ports)) {
-		syslog(LOG_ERR, "port count mismatch: %s", plugin->title);
-		return -1;
-	}
-
-	ARRAY_ELEMENT_FOREACH (&plugin->ports, i, port) {
-		LADSPA_PortDescriptor port_desc = desc->PortDescriptors[i];
-		if ((port->direction == PORT_INPUT) !=
-		    !!(port_desc & LADSPA_PORT_INPUT)) {
-			syslog(LOG_ERR, "port direction mismatch: %s:%d!",
-			       plugin->title, i);
-			return -1;
-		}
-
-		if ((port->type == PORT_CONTROL) !=
-		    !!(port_desc & LADSPA_PORT_CONTROL)) {
-			syslog(LOG_ERR, "port type mismatch: %s:%d!",
-			       plugin->title, i);
-			return -1;
-		}
-	}
-
-	return 0;
-}
-
-struct dsp_module *cras_dsp_module_load_ladspa(struct plugin *plugin)
-{
-	char path[PLUGIN_PATH_MAX];
-	int index;
-	LADSPA_Descriptor_Function desc_func;
-	struct ladspa_data *data = calloc(1, sizeof(struct ladspa_data));
-	struct dsp_module *module;
-
-	snprintf(path, sizeof(path), "%s/%s", PLUGIN_PATH_PREFIX,
-		 plugin->library);
-
-	data->dlopen_handle = dlopen(path, RTLD_NOW);
-	if (!data->dlopen_handle) {
-		syslog(LOG_ERR, "cannot open plugin from %s: %s", path,
-		       dlerror());
-		goto bail;
-	}
-
-	desc_func = (LADSPA_Descriptor_Function)dlsym(data->dlopen_handle,
-						      "ladspa_descriptor");
-
-	if (!desc_func) {
-		syslog(LOG_ERR, "cannot find descriptor function from %s: %s",
-		       path, dlerror());
-		goto bail;
-	}
-
-	for (index = 0;; index++) {
-		const LADSPA_Descriptor *desc = desc_func(index);
-		if (desc == NULL) {
-			syslog(LOG_ERR, "cannot find label %s from %s",
-			       plugin->label, path);
-			goto bail;
-		}
-		if (strcmp(desc->Label, plugin->label) == 0) {
-			syslog(LOG_DEBUG, "plugin '%s' loaded from %s",
-			       plugin->label, path);
-			if (verify_plugin_descriptor(plugin, desc) != 0)
-				goto bail;
-			data->descriptor = desc;
-			break;
-		}
-	}
-
-	module = calloc(1, sizeof(struct dsp_module));
-	module->data = data;
-	module->instantiate = &instantiate;
-	module->connect_port = &connect_port;
-	module->get_delay = &get_delay;
-	module->run = &run;
-	module->deinstantiate = &deinstantiate;
-	module->get_properties = &get_properties;
-	module->free_module = &free_module;
-	module->dump = &dump;
-	return module;
-bail:
-	if (data->dlopen_handle)
-		dlclose(data->dlopen_handle);
-	free(data);
-	return NULL;
-}