Files
wireplumber/modules/module-pw-audio-softdsp-endpoint.c

75 lines
1.8 KiB
C

/* WirePlumber
*
* Copyright © 2019 Collabora Ltd.
* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
/**
* module-pw-audio-softdsp-endpoint provides a WpEndpoint implementation
* that wraps an audio device node in pipewire and plugs a DSP node, as well
* as optional merger+volume nodes that are used as entry points for the
* various streams that this endpoint may have
*/
#include <wp/wp.h>
#include <pipewire/pipewire.h>
struct _WpPwAudioSoftdspEndpoint
{
WpEndpoint parent;
};
G_DECLARE_FINAL_TYPE (WpPwAudioSoftdspEndpoint, endpoint,
WP_PW, AUDIO_SOFTDSP_ENDPOINT, WpEndpoint)
G_DEFINE_TYPE (WpPwAudioSoftdspEndpoint, endpoint, WP_TYPE_ENDPOINT)
static void
endpoint_init (WpPwAudioSoftdspEndpoint * self)
{
}
static gboolean
endpoint_prepare_link (WpEndpoint * self, guint32 stream_id,
WpEndpointLink * link, GVariant ** properties, GError ** error)
{
return TRUE;
}
static void
endpoint_class_init (WpPwAudioSoftdspEndpointClass * klass)
{
WpEndpointClass *endpoint_class = (WpEndpointClass *) klass;
endpoint_class->prepare_link = endpoint_prepare_link;
}
static gpointer
endpoint_factory (WpFactory * factory, GType type, GVariant * properties)
{
const gchar *name = NULL;
const gchar *media_class = NULL;
if (type != WP_TYPE_ENDPOINT)
return NULL;
/* Get the name and media-class */
if (!g_variant_lookup (properties, "name", "&s", &name))
return NULL;
if (!g_variant_lookup (properties, "media-class", "&s", &media_class))
return NULL;
return g_object_new (endpoint_get_type (),
"name", name,
"media-class", media_class,
NULL);
}
void
wireplumber__module_init (WpModule * module, WpCore * core, GVariant * args)
{
wp_factory_new (core, "pw-audio-softdsp-endpoint", endpoint_factory);
}