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Add client-node module

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Wim Taymans 2017-06-05 10:53:54 +02:00
parent c30d684b2d
commit 2b5e5f29f7
1 changed files with 103 additions and 0 deletions
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pipewire/modules/module-client-node.c Normal file
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/* PipeWire
* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <dlfcn.h>
#include "config.h"
#include "pipewire/client/interfaces.h"
#include "pipewire/server/core.h"
#include "pipewire/server/module.h"
#include "pipewire/server/client-node.h"
#define AUDIOMIXER_LIB "build/spa/plugins/audiomixer/libspa-audiomixer.so"
struct impl {
struct pw_node_factory this;
struct pw_properties *properties;
};
static struct pw_node *create_node(struct pw_node_factory *factory,
struct pw_client *client,
const char *name,
struct pw_properties *properties,
uint32_t new_id)
{
struct pw_client_node *node;
int res;
int readfd, writefd;
node = pw_client_node_new(client, new_id, name, properties);
if (node == NULL)
goto no_mem;
if ((res = pw_client_node_get_fds(node, &readfd, &writefd)) < 0) {
pw_core_notify_error(client->core_resource,
client->core_resource->id, SPA_RESULT_ERROR, "can't get data fds");
return NULL;
}
pw_client_node_notify_done(node->resource, readfd, writefd);
return node->node;
no_mem:
pw_log_error("can't create node");
pw_core_notify_error(client->core_resource,
client->core_resource->id, SPA_RESULT_NO_MEMORY, "no memory");
return NULL;
}
static struct impl *module_new(struct pw_core *core, struct pw_properties *properties)
{
struct impl *impl;
impl = calloc(1, sizeof(struct impl));
pw_log_debug("module %p: new", impl);
impl->properties = properties;
impl->this.core = core;
impl->this.name = "client-node";
pw_signal_init(&impl->this.destroy_signal);
impl->this.create_node = create_node;
spa_list_insert(core->node_factory_list.prev, &impl->this.link);
pw_core_add_global(core, NULL, core->type.node_factory, 0, impl, NULL, &impl->this.global);
return impl;
}
#if 0
static void module_destroy(struct impl *impl)
{
pw_log_debug("module %p: destroy", impl);
free(impl);
}
#endif
bool pipewire__module_init(struct pw_module *module, const char *args)
{
module_new(module->core, NULL);
return true;
}