From f28971ebf8fabcdfcccd0c01c0e9ea5886387cf3 Mon Sep 17 00:00:00 2001
From: Julian Bouzas <julian.bouzas@collabora.com>
Date: Tue, 2 Jul 2019 14:06:56 -0400
Subject: [PATCH] softdsp-endpoint: add multiple streams support
---
modules/meson.build | 3 +-
modules/module-pw-audio-softdsp-endpoint.c | 509 +++----------
.../module-pw-audio-softdsp-endpoint/dsp.c | 680 ++++++++++++++++++
.../module-pw-audio-softdsp-endpoint/dsp.h | 33 +
4 files changed, 813 insertions(+), 412 deletions(-)
create mode 100644 modules/module-pw-audio-softdsp-endpoint/dsp.c
create mode 100644 modules/module-pw-audio-softdsp-endpoint/dsp.h
diff --git a/modules/meson.build b/modules/meson.build
index 9b7b2d5b..662142ed 100644
--- a/modules/meson.build
+++ b/modules/meson.build
@@ -54,7 +54,8 @@ shared_library(
'wireplumber-module-pw-audio-softdsp-endpoint',
[
'module-pw-audio-softdsp-endpoint.c',
- ],
+ 'module-pw-audio-softdsp-endpoint/dsp.c',
+ ],
c_args : [common_c_args, '-DG_LOG_DOMAIN="m-pw-audio-softdsp-endpoint"'],
install : true,
install_dir : wireplumber_module_dir,
diff --git a/modules/module-pw-audio-softdsp-endpoint.c b/modules/module-pw-audio-softdsp-endpoint.c
index 49a5c6c0..b87f0c2f 100644
--- a/modules/module-pw-audio-softdsp-endpoint.c
+++ b/modules/module-pw-audio-softdsp-endpoint.c
@@ -19,15 +19,26 @@
#include <spa/pod/builder.h>
#include <spa/param/props.h>
+#include "module-pw-audio-softdsp-endpoint/dsp.h"
+
#define MIN_QUANTUM_SIZE 64
#define MAX_QUANTUM_SIZE 1024
+static const char * streams[] = {
+ "multimedia",
+ "navigation",
+ "communication",
+ "emergency",
+};
+#define N_STREAMS (sizeof (streams) / sizeof (const char *))
+
struct _WpPwAudioSoftdspEndpoint
{
WpEndpoint parent;
- /* The global-id this endpoint refers to */
+ /* Properties */
guint global_id;
+ guint stream_count;
/* The task to signal the endpoint is initialized */
GTask *init_task;
@@ -35,29 +46,16 @@ struct _WpPwAudioSoftdspEndpoint
/* The remote pipewire */
WpRemotePipewire *remote_pipewire;
- /* Handler */
- gulong proxy_dsp_done_handler_id;
-
- /* temporary method to select which endpoint
- * is going to be the default input/output */
- gboolean selected;
-
/* Direction */
enum pw_direction direction;
/* Proxies */
WpProxyNode *proxy_node;
WpProxyPort *proxy_port;
- WpProxyNode *proxy_dsp;
- GPtrArray *proxies_dsp_port;
-
- /* Volume */
- gfloat master_volume;
- gboolean master_mute;
- /* DSP */
- struct spa_hook dsp_listener;
- struct pw_proxy *link_proxy;
+ /* Audio Dsp */
+ WpPwAudioDsp *converter;
+ WpPwAudioDsp *streams[N_STREAMS];
};
enum {
@@ -65,12 +63,6 @@ enum {
PROP_GLOBAL_ID,
};
-enum {
- CONTROL_VOLUME = 0,
- CONTROL_MUTE,
- CONTROL_SELECTED,
-};
-
static GAsyncInitableIface *wp_endpoint_parent_interface = NULL;
static void wp_endpoint_async_initable_init (gpointer iface,
gpointer iface_data);
@@ -82,174 +74,27 @@ G_DEFINE_TYPE_WITH_CODE (WpPwAudioSoftdspEndpoint, endpoint, WP_TYPE_ENDPOINT,
G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE,
wp_endpoint_async_initable_init))
-static void
-proxies_dsp_port_foreach_func(gpointer data, gpointer user_data)
-{
- GVariantBuilder *b = user_data;
- g_variant_builder_add (b, "t", data);
-}
-
static gboolean
endpoint_prepare_link (WpEndpoint * ep, guint32 stream_id,
WpEndpointLink * link, GVariant ** properties, GError ** error)
{
WpPwAudioSoftdspEndpoint *self = WP_PW_AUDIO_SOFTDSP_ENDPOINT (ep);
- const struct pw_node_info *dsp_info = NULL;
- GVariantBuilder b, *b_ports;
- GVariant *v_ports;
-
- /* Get the dsp info */
- dsp_info = wp_proxy_node_get_info(self->proxy_dsp);
- g_return_val_if_fail (dsp_info, FALSE);
-
- /* Create a variant array with all the ports */
- b_ports = g_variant_builder_new (G_VARIANT_TYPE ("at"));
- g_ptr_array_foreach(self->proxies_dsp_port, proxies_dsp_port_foreach_func,
- b_ports);
- v_ports = g_variant_builder_end (b_ports);
-
- /* Set the properties */
- g_variant_builder_init (&b, G_VARIANT_TYPE_VARDICT);
- g_variant_builder_add (&b, "{sv}", "node-id",
- g_variant_new_uint32 (dsp_info->id));
- g_variant_builder_add (&b, "{sv}", "ports", v_ports);
- *properties = g_variant_builder_end (&b);
-
- return TRUE;
-}
+ WpPwAudioDsp *stream = NULL;
-static void
-on_dsp_running(WpPwAudioSoftdspEndpoint *self)
-{
- struct pw_properties *props;
- const struct pw_node_info *node_info = NULL;
- const struct pw_node_info *dsp_info = NULL;
-
- /* Return if the node has already been linked */
- g_return_if_fail (!self->link_proxy);
-
- /* Get the node info */
- node_info = wp_proxy_node_get_info(self->proxy_node);
- g_return_if_fail (node_info);
-
- /* Get the dsp info */
- dsp_info = wp_proxy_node_get_info(self->proxy_dsp);
- g_return_if_fail (dsp_info);
-
- /* Create new properties */
- props = pw_properties_new(NULL, NULL);
-
- /* Set the new properties */
- pw_properties_set(props, PW_LINK_PROP_PASSIVE, "true");
- if (self->direction == PW_DIRECTION_OUTPUT) {
- pw_properties_setf(props, PW_LINK_OUTPUT_NODE_ID, "%d", dsp_info->id);
- pw_properties_setf(props, PW_LINK_OUTPUT_PORT_ID, "%d", -1);
- pw_properties_setf(props, PW_LINK_INPUT_NODE_ID, "%d", node_info->id);
- pw_properties_setf(props, PW_LINK_INPUT_PORT_ID, "%d", -1);
- } else {
- pw_properties_setf(props, PW_LINK_OUTPUT_NODE_ID, "%d", node_info->id);
- pw_properties_setf(props, PW_LINK_OUTPUT_PORT_ID, "%d", -1);
- pw_properties_setf(props, PW_LINK_INPUT_NODE_ID, "%d", dsp_info->id);
- pw_properties_setf(props, PW_LINK_INPUT_PORT_ID, "%d", -1);
- }
-
- g_debug ("%p linking DSP to node", self);
+ /* Make sure the stream Id is valid */
+ g_return_val_if_fail(stream_id < N_STREAMS, FALSE);
- /* Create the link */
- self->link_proxy = wp_remote_pipewire_create_object(self->remote_pipewire,
- "link-factory", PW_TYPE_INTERFACE_Link, &props->dict);
+ /* Make sure the stream is valid */
+ stream = self->streams[stream_id];
+ g_return_val_if_fail(stream, FALSE);
- /* Clean up */
- pw_properties_free(props);
+ /* Prepare the link */
+ return wp_pw_audio_dsp_prepare_link (stream, properties, error);
}
static void
-on_dsp_idle (WpPwAudioSoftdspEndpoint *self)
+finish_endpoint_creation(WpPwAudioSoftdspEndpoint *self)
{
- if (self->link_proxy != NULL) {
- g_debug ("%p unlinking DSP from node", self);
- pw_proxy_destroy (self->link_proxy);
- self->link_proxy = NULL;
- }
-}
-
-static void
-dsp_node_event_info (void *data, const struct pw_node_info *info)
-{
- WpPwAudioSoftdspEndpoint *self = data;
-
- /* Handle the different states */
- switch (info->state) {
- case PW_NODE_STATE_IDLE:
- on_dsp_idle (self);
- break;
- case PW_NODE_STATE_RUNNING:
- on_dsp_running (self);
- break;
- case PW_NODE_STATE_SUSPENDED:
- break;
- default:
- break;
- }
-}
-
-static void
-dsp_node_event_param (void *object, int seq, uint32_t id,
- uint32_t index, uint32_t next, const struct spa_pod *param)
-{
- WpPwAudioSoftdspEndpoint *self = WP_PW_AUDIO_SOFTDSP_ENDPOINT (object);
-
- switch (id) {
- case SPA_PARAM_Props:
- {
- struct spa_pod_prop *prop;
- struct spa_pod_object *obj = (struct spa_pod_object *) param;
- float volume = self->master_volume;
- bool mute = self->master_mute;
-
- SPA_POD_OBJECT_FOREACH(obj, prop) {
- switch (prop->key) {
- case SPA_PROP_volume:
- spa_pod_get_float(&prop->value, &volume);
- break;
- case SPA_PROP_mute:
- spa_pod_get_bool(&prop->value, &mute);
- break;
- default:
- break;
- }
- }
-
- g_debug ("WpEndpoint:%p param event, vol:(%lf -> %f) mute:(%d -> %d)",
- self, self->master_volume, volume, self->master_mute, mute);
-
- if (self->master_volume != volume) {
- self->master_volume = volume;
- wp_endpoint_notify_control_value (WP_ENDPOINT (self), CONTROL_VOLUME);
- }
- if (self->master_mute != mute) {
- self->master_mute = mute;
- wp_endpoint_notify_control_value (WP_ENDPOINT (self), CONTROL_MUTE);
- }
-
- break;
- }
- default:
- break;
- }
-}
-
-static const struct pw_node_proxy_events dsp_node_events = {
- PW_VERSION_NODE_PROXY_EVENTS,
- .info = dsp_node_event_info,
- .param = dsp_node_event_param,
-};
-
-static void
-on_proxy_dsp_done(WpProxy *proxy, gpointer data)
-{
- WpPwAudioSoftdspEndpoint *self = data;
-
/* Don't do anything if the endpoint has already been initialized */
if (!self->init_task)
return;
@@ -260,81 +105,54 @@ on_proxy_dsp_done(WpProxy *proxy, gpointer data)
}
static void
-on_proxy_dsp_created(GObject *initable, GAsyncResult *res, gpointer data)
+on_audio_dsp_stream_created(GObject *initable, GAsyncResult *res, gpointer data)
{
WpPwAudioSoftdspEndpoint *self = data;
- struct pw_node_proxy *dsp_proxy = NULL;
- const struct spa_audio_info_raw *port_format;
- struct spa_audio_info_raw format;
- uint8_t buf[1024];
- struct spa_pod_builder pod_builder = { 0, };
- struct spa_pod *param;
-
- /* Get the proxy dsp */
- self->proxy_dsp = wp_proxy_node_new_finish(initable, res, NULL);
- g_return_if_fail (self->proxy_dsp);
-
- /* Add a custom dsp listener */
- dsp_proxy = wp_proxy_get_pw_proxy(WP_PROXY(self->proxy_dsp));
- g_return_if_fail (dsp_proxy);
- pw_node_proxy_add_listener(dsp_proxy, &self->dsp_listener,
- &dsp_node_events, self);
-
- /* Emit the props param */
- pw_node_proxy_enum_params (dsp_proxy, 0, SPA_PARAM_Props, 0, -1, NULL);
-
- /* Get the port format */
- port_format = wp_proxy_port_get_format(self->proxy_port);
- g_return_if_fail (port_format);
- format = *port_format;
-
- /* Build the param profile */
- spa_pod_builder_init(&pod_builder, buf, sizeof(buf));
- param = spa_format_audio_raw_build(&pod_builder, SPA_PARAM_Format, &format);
- param = spa_pod_builder_add_object(&pod_builder,
- SPA_TYPE_OBJECT_ParamProfile, SPA_PARAM_Profile,
- SPA_PARAM_PROFILE_direction, SPA_POD_Id(pw_direction_reverse(self->direction)),
- SPA_PARAM_PROFILE_format, SPA_POD_Pod(param));
-
- /* Set the param profile to emit the dsp ports */
- pw_node_proxy_set_param(dsp_proxy, SPA_PARAM_Profile, 0, param);
+ WpPwAudioDsp *stream = NULL;
+ guint stream_id = 0;
+
+ /* Get the stream */
+ stream = wp_pw_audio_dsp_new_finish(initable, res, NULL);
+ g_return_if_fail (stream);
+
+ /* Get the stream id */
+ g_object_get (stream, "id", &stream_id, NULL);
+ g_return_if_fail (stream_id >= 0);
+ g_return_if_fail (stream_id < N_STREAMS);
+
+ /* Set the streams */
+ self->streams[stream_id] = stream;
+
+ /* Finish the endpoint creation when all the streams are created */
+ self->stream_count++;
+ if (self->stream_count == N_STREAMS)
+ finish_endpoint_creation(self);
}
static void
-emit_audio_dsp_node (WpPwAudioSoftdspEndpoint *self)
+on_audio_dsp_converter_created(GObject *initable, GAsyncResult *res,
+ gpointer data)
{
- struct pw_properties *props;
- const char *dsp_name = NULL;
- struct pw_node_proxy *dsp_proxy = NULL;
- const struct pw_node_info *node_info;
-
- /* Get the node info */
- node_info = wp_proxy_node_get_info(self->proxy_node);
- g_return_if_fail (node_info);
-
- /* Get the properties */
- props = pw_properties_new_dict(node_info->props);
- g_return_if_fail (props);
-
- /* Get the DSP name */
- dsp_name = pw_properties_get(props, "device.nick");
- if (!dsp_name)
- dsp_name = node_info->name;
-
- /* Set the properties */
- pw_properties_set(props, "audio-dsp.name", dsp_name);
- pw_properties_setf(props, "audio-dsp.direction", "%d", self->direction);
- pw_properties_setf(props, "audio-dsp.maxbuffer", "%ld",
- MAX_QUANTUM_SIZE * sizeof(float));
-
- /* Create the proxy dsp async */
- dsp_proxy = wp_remote_pipewire_create_object(self->remote_pipewire,
- "audio-dsp", PW_TYPE_INTERFACE_Node, &props->dict);
- wp_proxy_node_new(pw_proxy_get_id((struct pw_proxy *)dsp_proxy), dsp_proxy,
- on_proxy_dsp_created, self);
-
- /* Clean up */
- pw_properties_free(props);
+ WpPwAudioSoftdspEndpoint *self = data;
+ g_autoptr (WpCore) core = wp_endpoint_get_core(WP_ENDPOINT(self));
+ const struct pw_node_info *target = NULL;
+ const struct spa_audio_info_raw *format = NULL;
+
+ /* Get the proxy dsp converter */
+ self->converter = wp_pw_audio_dsp_new_finish(initable, res, NULL);
+ g_return_if_fail (self->converter);
+
+ /* Get the target and format */
+ target = wp_pw_audio_dsp_get_info (self->converter);
+ g_return_if_fail (target);
+ g_object_get (self->converter, "format", &format, NULL);
+ g_return_if_fail (format);
+
+ /* Create the audio dsp streams */
+ for (int i = 0; i < N_STREAMS; i++) {
+ wp_pw_audio_dsp_new (WP_ENDPOINT(self), i, streams[i], self->direction,
+ target, format, on_audio_dsp_stream_created, self);
+ }
}
static void
@@ -342,8 +160,11 @@ on_proxy_node_created(GObject *initable, GAsyncResult *res, gpointer data)
{
WpPwAudioSoftdspEndpoint *self = data;
GVariantDict d;
+ g_autoptr (WpCore) core = wp_endpoint_get_core(WP_ENDPOINT(self));
g_autofree gchar *name = NULL;
const struct spa_dict *props;
+ const struct pw_node_info *target = NULL;
+ const struct spa_audio_info_raw *format = NULL;
/* Get the proxy node */
self->proxy_node = wp_proxy_node_new_finish(initable, res, NULL);
@@ -358,38 +179,21 @@ on_proxy_node_created(GObject *initable, GAsyncResult *res, gpointer data)
wp_proxy_node_get_info (self->proxy_node)->id);
g_object_set (self, "name", name, NULL);
- /* Emit the audio DSP node */
- emit_audio_dsp_node(self);
-
+ /* Register the stream */
g_variant_dict_init (&d, NULL);
g_variant_dict_insert (&d, "id", "u", 0);
g_variant_dict_insert (&d, "name", "s", "default");
wp_endpoint_register_stream (WP_ENDPOINT (self), g_variant_dict_end (&d));
- self->master_volume = 1.0;
- g_variant_dict_init (&d, NULL);
- g_variant_dict_insert (&d, "id", "u", CONTROL_VOLUME);
- g_variant_dict_insert (&d, "name", "s", "volume");
- g_variant_dict_insert (&d, "type", "s", "d");
- g_variant_dict_insert (&d, "range", "(dd)", 0.0, 1.0);
- g_variant_dict_insert (&d, "default-value", "d", self->master_volume);
- wp_endpoint_register_control (WP_ENDPOINT (self), g_variant_dict_end (&d));
-
- self->master_mute = FALSE;
- g_variant_dict_init (&d, NULL);
- g_variant_dict_insert (&d, "id", "u", CONTROL_MUTE);
- g_variant_dict_insert (&d, "name", "s", "mute");
- g_variant_dict_insert (&d, "type", "s", "b");
- g_variant_dict_insert (&d, "default-value", "b", self->master_mute);
- wp_endpoint_register_control (WP_ENDPOINT (self), g_variant_dict_end (&d));
-
- self->selected = FALSE;
- g_variant_dict_init (&d, NULL);
- g_variant_dict_insert (&d, "id", "u", CONTROL_SELECTED);
- g_variant_dict_insert (&d, "name", "s", "selected");
- g_variant_dict_insert (&d, "type", "s", "b");
- g_variant_dict_insert (&d, "default-value", "b", self->selected);
- wp_endpoint_register_control (WP_ENDPOINT (self), g_variant_dict_end (&d));
+ /* Create the converter proxy */
+ target = wp_proxy_node_get_info (self->proxy_node);
+ g_return_if_fail (target);
+ format = wp_proxy_port_get_format (self->proxy_port);
+ g_return_if_fail (format);
+ /* TODO: For now we create convert as a stream because convert mode does not
+ * generate any ports, not sure why */
+ wp_pw_audio_dsp_new (WP_ENDPOINT(self), WP_STREAM_ID_NONE, "master",
+ self->direction, target, format, on_audio_dsp_converter_created, self);
}
static void
@@ -410,11 +214,16 @@ on_proxy_port_created(GObject *initable, GAsyncResult *res, gpointer data)
}
static void
-handle_node_port(WpPwAudioSoftdspEndpoint *self, guint id, guint parent_id,
- const struct spa_dict *props)
+on_port_added(WpRemotePipewire *rp, guint id, guint parent_id, gconstpointer p,
+ gpointer d)
{
+ WpPwAudioSoftdspEndpoint *self = d;
struct pw_port_proxy *port_proxy = NULL;
+ /* Check if it is a node port and handle it */
+ if (self->global_id != parent_id)
+ return;
+
/* Alsa nodes should have 1 port only, so make sure proxy_port is not set */
if (self->proxy_port != 0)
return;
@@ -426,83 +235,23 @@ handle_node_port(WpPwAudioSoftdspEndpoint *self, guint id, guint parent_id,
wp_proxy_port_new(id, port_proxy, on_proxy_port_created, self);
}
-static void
-on_proxy_dsp_port_created(GObject *initable, GAsyncResult *res, gpointer data)
-{
- WpPwAudioSoftdspEndpoint *self = data;
- WpProxyPort *proxy_dsp_port = NULL;
-
- /* Get the proxy dsp port */
- proxy_dsp_port = wp_proxy_port_new_finish(initable, res, NULL);
- g_return_if_fail (proxy_dsp_port);
-
- /* Add the proxy dsp port to the array */
- g_return_if_fail (self->proxies_dsp_port);
- g_ptr_array_add(self->proxies_dsp_port, proxy_dsp_port);
-
- /* Register a callback to know when all the dsp ports have been emitted */
- if (!self->proxy_dsp_done_handler_id) {
- self->proxy_dsp_done_handler_id = g_signal_connect_object(self->proxy_dsp,
- "done", (GCallback)on_proxy_dsp_done, self, 0);
- wp_proxy_sync (WP_PROXY(self->proxy_dsp));
- }
-}
-
-static void
-handle_dsp_port(WpPwAudioSoftdspEndpoint *self, guint id, guint parent_id,
- const struct spa_dict *props)
-{
- struct pw_port_proxy *port_proxy = NULL;
-
- /* Create the proxy dsp port async */
- port_proxy = wp_remote_pipewire_proxy_bind (self->remote_pipewire, id,
- PW_TYPE_INTERFACE_Port);
- g_return_if_fail(port_proxy);
- wp_proxy_port_new(id, port_proxy, on_proxy_dsp_port_created, self);
-}
-
-static void
-on_port_added(WpRemotePipewire *rp, guint id, guint parent_id, gconstpointer p,
- gpointer d)
-{
- WpPwAudioSoftdspEndpoint *self = d;
- const struct spa_dict *props = p;
- const struct pw_node_info *dsp_info = NULL;
-
- /* Check if it is a node port and handle it */
- if (self->global_id == parent_id) {
- handle_node_port(self, id, parent_id, props);
- return;
- }
-
- /* Otherwise, check if it is a dsp port and handle it */
- if (!self->proxy_dsp)
- return;
- dsp_info = wp_proxy_node_get_info (self->proxy_dsp);
- if (!dsp_info || dsp_info->id != parent_id)
- return;
- handle_dsp_port(self, id, parent_id, props);
-}
-
static void
endpoint_finalize (GObject * object)
{
WpPwAudioSoftdspEndpoint *self = WP_PW_AUDIO_SOFTDSP_ENDPOINT (object);
- /* Destroy the proxies port */
- if (self->proxies_dsp_port) {
- g_ptr_array_free(self->proxies_dsp_port, TRUE);
- self->proxies_dsp_port = NULL;
- }
-
/* Destroy the proxy node */
g_clear_object(&self->proxy_node);
/* Destroy the proxy port */
g_clear_object(&self->proxy_port);
- /* Destroy the proxy dsp */
- g_clear_object(&self->proxy_dsp);
+ /* Destroy the proxy dsp converter */
+ g_clear_object(&self->converter);
+
+ /* Destroy all the proxy dsp streams */
+ for (int i = 0; i < N_STREAMS; i++)
+ g_clear_object(&self->streams[i]);
/* Destroy the done task */
g_clear_object(&self->init_task);
@@ -547,17 +296,9 @@ endpoint_get_control_value (WpEndpoint * ep, guint32 control_id)
{
WpPwAudioSoftdspEndpoint *self = WP_PW_AUDIO_SOFTDSP_ENDPOINT (ep);
- switch (control_id) {
- case CONTROL_VOLUME:
- return g_variant_new_double (self->master_volume);
- case CONTROL_MUTE:
- return g_variant_new_boolean (self->master_mute);
- case CONTROL_SELECTED:
- return g_variant_new_boolean (self->selected);
- default:
- g_warning ("Unknown control id %u", control_id);
- return NULL;
- }
+ /* TODO: We always set the controls in the converter. This needs to change
+ * and select the proper stream once the stream id is passed as a parameter */
+ return wp_pw_audio_dsp_get_control_value (self->converter, control_id);
}
static gboolean
@@ -565,61 +306,10 @@ endpoint_set_control_value (WpEndpoint * ep, guint32 control_id,
GVariant * value)
{
WpPwAudioSoftdspEndpoint *self = WP_PW_AUDIO_SOFTDSP_ENDPOINT (ep);
- char buf[1024];
- struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buf, sizeof(buf));
- struct pw_node_proxy *dsp_proxy = NULL;
- float volume;
- bool mute;
-
- /* Get the pipewire dsp proxy */
- g_return_val_if_fail (self->proxy_dsp, FALSE);
- dsp_proxy = wp_proxy_get_pw_proxy (WP_PROXY(self->proxy_dsp));
- g_return_val_if_fail (dsp_proxy, FALSE);
-
- switch (control_id) {
- case CONTROL_VOLUME:
- volume = g_variant_get_double (value);
-
- g_debug("WpEndpoint:%p set volume control (%u) value, vol:%f", self,
- control_id, volume);
-
- pw_node_proxy_set_param (dsp_proxy,
- SPA_PARAM_Props, 0,
- spa_pod_builder_add_object (&b,
- SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
- SPA_PROP_volume, SPA_POD_Float(volume),
- NULL));
- pw_node_proxy_enum_params (dsp_proxy, 0, SPA_PARAM_Props, 0, -1,
- NULL);
- break;
-
- case CONTROL_MUTE:
- mute = g_variant_get_boolean (value);
-
- g_debug("WpEndpoint:%p set mute control (%u) value, mute:%d", self,
- control_id, mute);
-
- pw_node_proxy_set_param (dsp_proxy,
- SPA_PARAM_Props, 0,
- spa_pod_builder_add_object (&b,
- SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
- SPA_PROP_mute, SPA_POD_Bool(mute),
- NULL));
- pw_node_proxy_enum_params (dsp_proxy, 0, SPA_PARAM_Props, 0, -1,
- NULL);
- break;
-
- case CONTROL_SELECTED:
- self->selected = g_variant_get_boolean (value);
- wp_endpoint_notify_control_value (ep, CONTROL_SELECTED);
- break;
-
- default:
- g_warning ("Unknown control id %u", control_id);
- return FALSE;
- }
- return TRUE;
+ /* TODO: We always set the controls in the converter. This needs to change
+ * and select the proper stream once the stream id is passed as a parameter */
+ return wp_pw_audio_dsp_set_control_value (self->converter, control_id, value);
}
static void
@@ -633,9 +323,6 @@ wp_endpoint_init_async (GAsyncInitable *initable, int io_priority,
/* Create the async task */
self->init_task = g_task_new (initable, cancellable, callback, data);
- /* Init the proxies_dsp_port array */
- self->proxies_dsp_port = g_ptr_array_new_full(4, (GDestroyNotify)g_object_unref);
-
/* Set the direction */
if (g_str_has_suffix (media_class, "Source"))
self->direction = PW_DIRECTION_INPUT;
diff --git a/modules/module-pw-audio-softdsp-endpoint/dsp.c b/modules/module-pw-audio-softdsp-endpoint/dsp.c
new file mode 100644
index 00000000..f9e51334
--- /dev/null
+++ b/modules/module-pw-audio-softdsp-endpoint/dsp.c
@@ -0,0 +1,680 @@
+/* WirePlumber
+ *
+ * Copyright © 2019 Collabora Ltd.
+ * @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <pipewire/pipewire.h>
+#include <spa/param/audio/format-utils.h>
+#include <spa/pod/builder.h>
+#include <spa/param/props.h>
+
+#include "dsp.h"
+
+#define MIN_QUANTUM_SIZE 64
+#define MAX_QUANTUM_SIZE 1024
+
+enum {
+ PROP_0,
+ PROP_ENDPOINT,
+ PROP_ID,
+ PROP_NAME,
+ PROP_DIRECTION,
+ PROP_TARGET,
+ PROP_FORMAT,
+};
+
+enum {
+ CONTROL_VOLUME = 0,
+ CONTROL_MUTE,
+ CONTROL_SELECTED,
+ N_CONTROLS,
+};
+
+struct _WpPwAudioDsp
+{
+ GObject parent;
+
+ /* The task to signal the audio dsp is initialized */
+ GTask *init_task;
+
+ /* The remote pipewire */
+ WpRemotePipewire *remote_pipewire;
+
+ /* Handler */
+ gulong proxy_done_handler_id;
+
+ /* Props */
+ GWeakRef endpoint;
+ guint id;
+ gchar *name;
+ enum pw_direction direction;
+ const struct pw_node_info *target;
+ const struct spa_audio_info_raw *format;
+
+ /* Proxies */
+ WpProxyNode *proxy;
+ GPtrArray *port_proxies;
+ struct pw_proxy *link_proxy;
+
+ /* Listener */
+ struct spa_hook listener;
+
+ /* Volume */
+ gfloat volume;
+ gboolean mute;
+ gboolean selected;
+};
+
+static void wp_pw_audio_dsp_async_initable_init (gpointer iface,
+ gpointer iface_data);
+
+G_DEFINE_TYPE_WITH_CODE (WpPwAudioDsp, wp_pw_audio_dsp, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE,
+ wp_pw_audio_dsp_async_initable_init))
+
+static void
+register_controls (WpPwAudioDsp * self)
+{
+ GVariantDict d;
+ g_autoptr (WpEndpoint) ep = g_weak_ref_get (&self->endpoint);
+ g_return_if_fail (ep);
+
+ /* Register the volume control */
+ g_variant_dict_init (&d, NULL);
+ g_variant_dict_insert (&d, "id", "u", CONTROL_VOLUME);
+ g_variant_dict_insert (&d, "stream-id", "u", self->id);
+ g_variant_dict_insert (&d, "name", "s", "volume");
+ g_variant_dict_insert (&d, "type", "s", "d");
+ g_variant_dict_insert (&d, "range", "(dd)", 0.0, 1.0);
+ g_variant_dict_insert (&d, "default-value", "d", self->volume);
+ wp_endpoint_register_control (ep, g_variant_dict_end (&d));
+
+ /* Register the mute control */
+ g_variant_dict_init (&d, NULL);
+ g_variant_dict_insert (&d, "id", "u", CONTROL_MUTE);
+ g_variant_dict_insert (&d, "stream-id", "u", self->id);
+ g_variant_dict_insert (&d, "name", "s", "mute");
+ g_variant_dict_insert (&d, "type", "s", "b");
+ g_variant_dict_insert (&d, "default-value", "b", self->mute);
+ wp_endpoint_register_control (ep, g_variant_dict_end (&d));
+
+ /* Register the selected control only if it is the master converter */
+ if (self->id == WP_STREAM_ID_NONE) {
+ g_variant_dict_init (&d, NULL);
+ g_variant_dict_insert (&d, "id", "u", CONTROL_SELECTED);
+ g_variant_dict_insert (&d, "name", "s", "selected");
+ g_variant_dict_insert (&d, "type", "s", "b");
+ g_variant_dict_insert (&d, "default-value", "b", self->selected);
+ wp_endpoint_register_control (ep, g_variant_dict_end (&d));
+ }
+}
+
+static void
+on_audio_dsp_done(WpProxy *proxy, gpointer data)
+{
+ WpPwAudioDsp *self = data;
+
+ /* Don't do anything if the endpoint has already been initialized */
+ if (!self->init_task)
+ return;
+
+ /* Register the controls */
+ register_controls (self);
+
+ /* Finish the creation of the audio dsp */
+ g_task_return_boolean (self->init_task, TRUE);
+ g_clear_object(&self->init_task);
+}
+
+static void
+on_audio_dsp_port_created(GObject *initable, GAsyncResult *res,
+ gpointer data)
+{
+ WpPwAudioDsp *self = data;
+ WpProxyPort *port_proxy = NULL;
+
+ /* Get the proxy port */
+ port_proxy = wp_proxy_port_new_finish(initable, res, NULL);
+ g_return_if_fail (port_proxy);
+
+ /* Add the proxy port to the array */
+ g_return_if_fail (self->port_proxies);
+ g_ptr_array_add(self->port_proxies, port_proxy);
+
+ /* Register a callback to know when all the dsp ports have been emitted */
+ if (!self->proxy_done_handler_id) {
+ self->proxy_done_handler_id = g_signal_connect_object(self->proxy,
+ "done", (GCallback)on_audio_dsp_done, self, 0);
+ wp_proxy_sync (WP_PROXY(self->proxy));
+ }
+}
+
+static void
+on_audio_dsp_port_added(WpRemotePipewire *rp, guint id, guint parent_id,
+ gconstpointer p, gpointer d)
+{
+ WpPwAudioDsp *self = d;
+ const struct pw_node_info *dsp_info = NULL;
+ struct pw_port_proxy *port_proxy = NULL;
+
+ /* Make sure the port belongs to this audio dsp */
+ if (!self->proxy)
+ return;
+ dsp_info = wp_proxy_node_get_info (self->proxy);
+ if (!dsp_info || dsp_info->id != parent_id)
+ return;
+
+ /* Create the audio dsp port async */
+ port_proxy = wp_remote_pipewire_proxy_bind (self->remote_pipewire, id,
+ PW_TYPE_INTERFACE_Port);
+ g_return_if_fail(port_proxy);
+ wp_proxy_port_new(id, port_proxy, on_audio_dsp_port_created, self);
+}
+
+static void
+on_audio_dsp_running(WpPwAudioDsp *self)
+{
+ struct pw_properties *props;
+ const struct pw_node_info *dsp_info = NULL;
+
+ /* Return if the node has already been linked */
+ if (self->link_proxy)
+ return;
+
+ /* Get the dsp info */
+ dsp_info = wp_proxy_node_get_info(self->proxy);
+ g_return_if_fail (dsp_info);
+
+ /* Create new properties */
+ props = pw_properties_new(NULL, NULL);
+
+ /* Set the new properties */
+ pw_properties_set(props, PW_LINK_PROP_PASSIVE, "true");
+ if (self->direction == PW_DIRECTION_OUTPUT) {
+ pw_properties_setf(props, PW_LINK_OUTPUT_NODE_ID, "%d", dsp_info->id);
+ pw_properties_setf(props, PW_LINK_OUTPUT_PORT_ID, "%d", -1);
+ pw_properties_setf(props, PW_LINK_INPUT_NODE_ID, "%d", self->target->id);
+ pw_properties_setf(props, PW_LINK_INPUT_PORT_ID, "%d", -1);
+ } else {
+ pw_properties_setf(props, PW_LINK_OUTPUT_NODE_ID, "%d", self->target->id);
+ pw_properties_setf(props, PW_LINK_OUTPUT_PORT_ID, "%d", -1);
+ pw_properties_setf(props, PW_LINK_INPUT_NODE_ID, "%d", dsp_info->id);
+ pw_properties_setf(props, PW_LINK_INPUT_PORT_ID, "%d", -1);
+ }
+
+ g_debug ("%p linking DSP to node", self);
+
+ /* Create the link */
+ self->link_proxy = wp_remote_pipewire_create_object(self->remote_pipewire,
+ "link-factory", PW_TYPE_INTERFACE_Link, &props->dict);
+
+ /* Clean up */
+ pw_properties_free(props);
+}
+
+static void
+on_audio_dsp_idle (WpPwAudioDsp *self)
+{
+ if (self->link_proxy != NULL) {
+ pw_proxy_destroy (self->link_proxy);
+ self->link_proxy = NULL;
+ }
+}
+
+static void
+audio_dsp_event_info (void *data, const struct pw_node_info *info)
+{
+ WpPwAudioDsp *self = data;
+
+ /* Handle the different states */
+ switch (info->state) {
+ case PW_NODE_STATE_IDLE:
+ on_audio_dsp_idle (self);
+ break;
+ case PW_NODE_STATE_RUNNING:
+ on_audio_dsp_running (self);
+ break;
+ case PW_NODE_STATE_SUSPENDED:
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+audio_dsp_event_param (void *object, int seq, uint32_t id,
+ uint32_t index, uint32_t next, const struct spa_pod *param)
+{
+ WpPwAudioDsp *self = WP_PW_AUDIO_DSP (object);
+
+ switch (id) {
+ case SPA_PARAM_Props:
+ {
+ struct spa_pod_prop *prop;
+ struct spa_pod_object *obj = (struct spa_pod_object *) param;
+ float volume = self->volume;
+ bool mute = self->mute;
+
+ SPA_POD_OBJECT_FOREACH(obj, prop) {
+ switch (prop->key) {
+ case SPA_PROP_volume:
+ spa_pod_get_float(&prop->value, &volume);
+ break;
+ case SPA_PROP_mute:
+ spa_pod_get_bool(&prop->value, &mute);
+ break;
+ default:
+ break;
+ }
+ }
+
+ g_debug ("WpPwAudioDsp:%p param event, vol:(%lf -> %f) mute:(%d -> %d)",
+ self, self->volume, volume, self->mute, mute);
+
+ if (self->volume != volume) {
+ self->volume = volume;
+ wp_endpoint_notify_control_value (WP_ENDPOINT (self), CONTROL_VOLUME);
+ }
+ if (self->mute != mute) {
+ self->mute = mute;
+ wp_endpoint_notify_control_value (WP_ENDPOINT (self), CONTROL_MUTE);
+ }
+
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+static const struct pw_node_proxy_events audio_dsp_proxy_events = {
+ PW_VERSION_NODE_PROXY_EVENTS,
+ .info = audio_dsp_event_info,
+ .param = audio_dsp_event_param,
+};
+
+static void
+on_audio_dsp_proxy_created(GObject *initable, GAsyncResult *res,
+ gpointer data)
+{
+ WpPwAudioDsp *self = data;
+ struct pw_node_proxy *pw_proxy = NULL;
+ struct spa_audio_info_raw format;
+ uint8_t buf[1024];
+ struct spa_pod_builder pod_builder = { 0, };
+ struct spa_pod *param;
+
+ /* Get the audio dsp proxy */
+ self->proxy = wp_proxy_node_new_finish(initable, res, NULL);
+ g_return_if_fail (self->proxy);
+
+ /* Add a custom dsp listener */
+ pw_proxy = wp_proxy_get_pw_proxy(WP_PROXY(self->proxy));
+ g_return_if_fail (pw_proxy);
+ pw_node_proxy_add_listener(pw_proxy, &self->listener,
+ &audio_dsp_proxy_events, self);
+
+ /* Emit the props param */
+ pw_node_proxy_enum_params (pw_proxy, 0, SPA_PARAM_Props, 0, -1, NULL);
+
+ /* Get the port format */
+ g_return_if_fail (self->format);
+ format = *self->format;
+
+ /* Emit the ports */
+ spa_pod_builder_init(&pod_builder, buf, sizeof(buf));
+ param = spa_format_audio_raw_build(&pod_builder, SPA_PARAM_Format, &format);
+ param = spa_pod_builder_add_object(&pod_builder,
+ SPA_TYPE_OBJECT_ParamProfile, SPA_PARAM_Profile,
+ SPA_PARAM_PROFILE_direction, SPA_POD_Id(pw_direction_reverse(self->direction)),
+ SPA_PARAM_PROFILE_format, SPA_POD_Pod(param));
+ pw_node_proxy_set_param(pw_proxy, SPA_PARAM_Profile, 0, param);
+}
+
+static void
+wp_pw_audio_dsp_finalize (GObject * object)
+{
+ WpPwAudioDsp *self = WP_PW_AUDIO_DSP (object);
+
+ /* Props */
+ g_weak_ref_clear (&self->endpoint);
+ g_free (self->name);
+
+ /* Destroy the init task */
+ g_clear_object(&self->init_task);
+
+ /* Destroy the proxy dsp */
+ g_clear_object(&self->proxy);
+
+ /* Destroy the proxies port */
+ if (self->port_proxies) {
+ g_ptr_array_free(self->port_proxies, TRUE);
+ self->port_proxies = NULL;
+ }
+
+ G_OBJECT_CLASS (wp_pw_audio_dsp_parent_class)->finalize (object);
+}
+
+static void
+wp_pw_audio_dsp_set_property (GObject * object, guint property_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ WpPwAudioDsp *self = WP_PW_AUDIO_DSP (object);
+
+ switch (property_id) {
+ case PROP_ENDPOINT:
+ g_weak_ref_set (&self->endpoint, g_value_get_object (value));
+ break;
+ case PROP_ID:
+ self->id = g_value_get_uint(value);
+ break;
+ case PROP_NAME:
+ self->name = g_value_dup_string (value);
+ break;
+ case PROP_DIRECTION:
+ self->direction = g_value_get_uint(value);
+ break;
+ case PROP_TARGET:
+ self->target = g_value_get_pointer(value);
+ break;
+ case PROP_FORMAT:
+ self->format = g_value_get_pointer(value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+wp_pw_audio_dsp_get_property (GObject * object, guint property_id,
+ GValue * value, GParamSpec * pspec)
+{
+ WpPwAudioDsp *self = WP_PW_AUDIO_DSP (object);
+
+ switch (property_id) {
+ case PROP_ENDPOINT:
+ g_value_take_object (value, g_weak_ref_get (&self->endpoint));
+ break;
+ case PROP_ID:
+ g_value_set_uint (value, self->id);
+ break;
+ case PROP_NAME:
+ g_value_set_string (value, self->name);
+ break;
+ case PROP_DIRECTION:
+ g_value_set_uint (value, self->direction);
+ break;
+ case PROP_TARGET:
+ g_value_set_pointer (value, (gpointer)self->target);
+ break;
+ case PROP_FORMAT:
+ g_value_set_pointer (value, (gpointer)self->format);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+wp_pw_audio_dsp_init_async (GAsyncInitable *initable, int io_priority,
+ GCancellable *cancellable, GAsyncReadyCallback callback, gpointer data)
+{
+ WpPwAudioDsp *self = WP_PW_AUDIO_DSP (initable);
+ struct pw_properties *props;
+ struct pw_node_proxy *proxy;
+
+ /* Set the remote pipewire */
+ g_autoptr (WpEndpoint) ep = g_weak_ref_get (&self->endpoint);
+ g_return_if_fail(ep);
+ g_autoptr (WpCore) wp_core = wp_endpoint_get_core(ep);
+ g_return_if_fail(wp_core);
+ self->remote_pipewire =
+ wp_core_get_global (wp_core, WP_GLOBAL_REMOTE_PIPEWIRE);
+ g_return_if_fail(self->remote_pipewire);
+
+ /* Create the async task */
+ self->init_task = g_task_new (initable, cancellable, callback, data);
+
+ /* Init the list of port proxies */
+ self->port_proxies = g_ptr_array_new_full(4, (GDestroyNotify)g_object_unref);
+
+ /* Set the volume */
+ self->volume = 1.0;
+ self->mute = FALSE;
+ self->selected = FALSE;
+
+ /* Create the properties */
+ props = pw_properties_new_dict(self->target->props);
+ g_return_if_fail (props);
+
+ /* Set the properties */
+ pw_properties_set(props, "audio-dsp.name",
+ self->name ? self->name : "Audio-DSP");
+ pw_properties_setf(props, "audio-dsp.direction", "%d", self->direction);
+ pw_properties_setf(props, "audio-dsp.maxbuffer", "%ld",
+ MAX_QUANTUM_SIZE * sizeof(float));
+
+ /* Register a port_added callback */
+ g_signal_connect_object(self->remote_pipewire, "global-added::port",
+ (GCallback)on_audio_dsp_port_added, self, 0);
+
+ /* Create the proxy async */
+ proxy = wp_remote_pipewire_create_object(self->remote_pipewire,
+ "audio-dsp", PW_TYPE_INTERFACE_Node, &props->dict);
+ wp_proxy_node_new(pw_proxy_get_id((struct pw_proxy *)proxy), proxy,
+ on_audio_dsp_proxy_created, self);
+
+ /* Clean up */
+ pw_properties_free(props);
+}
+
+static gboolean
+wp_pw_audio_dsp_init_finish (GAsyncInitable *initable, GAsyncResult *result,
+ GError **error)
+{
+ g_return_val_if_fail (g_task_is_valid (result, initable), FALSE);
+
+ return g_task_propagate_boolean (G_TASK (result), error);
+}
+
+static void
+wp_pw_audio_dsp_async_initable_init (gpointer iface, gpointer iface_data)
+{
+ GAsyncInitableIface *ai_iface = iface;
+
+ ai_iface->init_async = wp_pw_audio_dsp_init_async;
+ ai_iface->init_finish = wp_pw_audio_dsp_init_finish;
+}
+
+static void
+wp_pw_audio_dsp_init (WpPwAudioDsp * self)
+{
+}
+
+static void
+wp_pw_audio_dsp_class_init (WpPwAudioDspClass * klass)
+{
+ GObjectClass *object_class = (GObjectClass *) klass;
+
+ object_class->finalize = wp_pw_audio_dsp_finalize;
+ object_class->set_property = wp_pw_audio_dsp_set_property;
+ object_class->get_property = wp_pw_audio_dsp_get_property;
+
+ /* Install the properties */
+ g_object_class_install_property (object_class, PROP_ENDPOINT,
+ g_param_spec_object ("endpoint", "endpoint",
+ "The endpoint this audio DSP belongs to", WP_TYPE_ENDPOINT,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (object_class, PROP_ID,
+ g_param_spec_uint ("id", "id", "The Id of the audio DSP", 0, G_MAXUINT, 0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (object_class, PROP_NAME,
+ g_param_spec_string ("name", "name", "The name of the audio DSP", NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (object_class, PROP_DIRECTION,
+ g_param_spec_uint ("direction", "direction",
+ "The direction of the audio DSP", 0, 1, 0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (object_class, PROP_TARGET,
+ g_param_spec_pointer ("target", "target",
+ "The target node info of the audio DSP",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (object_class, PROP_FORMAT,
+ g_param_spec_pointer ("format", "format",
+ "The format of the audio DSP ports",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
+}
+
+void
+wp_pw_audio_dsp_new (WpEndpoint *endpoint, guint id, const char *name,
+ enum pw_direction direction, const struct pw_node_info *target,
+ const struct spa_audio_info_raw *format, GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ g_async_initable_new_async (
+ wp_pw_audio_dsp_get_type (), G_PRIORITY_DEFAULT, NULL,
+ callback, user_data,
+ "endpoint", endpoint,
+ "id", id,
+ "name", name,
+ "direction", direction,
+ "target", target,
+ "format", format,
+ NULL);
+}
+
+WpPwAudioDsp *
+wp_pw_audio_dsp_new_finish (GObject *initable, GAsyncResult *res,
+ GError **error)
+{
+ GAsyncInitable *ai = G_ASYNC_INITABLE(initable);
+ return WP_PW_AUDIO_DSP(g_async_initable_new_finish(ai, res, error));
+}
+
+const struct pw_node_info *
+wp_pw_audio_dsp_get_info (WpPwAudioDsp * self)
+{
+ return wp_proxy_node_get_info(self->proxy);
+}
+
+static void
+port_proxies_foreach_func(gpointer data, gpointer user_data)
+{
+ GVariantBuilder *b = user_data;
+ g_variant_builder_add (b, "t", data);
+}
+
+gboolean
+wp_pw_audio_dsp_prepare_link (WpPwAudioDsp * self, GVariant ** properties,
+ GError ** error) {
+ const struct pw_node_info *info = NULL;
+ GVariantBuilder b, *b_ports;
+ GVariant *v_ports;
+
+ /* Get the proxy node info */
+ info = wp_proxy_node_get_info(self->proxy);
+ g_return_val_if_fail (info, FALSE);
+
+ /* Create a variant array with all the ports */
+ b_ports = g_variant_builder_new (G_VARIANT_TYPE ("at"));
+ g_ptr_array_foreach(self->port_proxies, port_proxies_foreach_func,
+ b_ports);
+ v_ports = g_variant_builder_end (b_ports);
+
+ /* Set the properties */
+ g_variant_builder_init (&b, G_VARIANT_TYPE_VARDICT);
+ g_variant_builder_add (&b, "{sv}", "node-id",
+ g_variant_new_uint32 (info->id));
+ g_variant_builder_add (&b, "{sv}", "ports", v_ports);
+ *properties = g_variant_builder_end (&b);
+
+ return TRUE;
+}
+
+GVariant *
+wp_pw_audio_dsp_get_control_value (WpPwAudioDsp * self, guint32 control_id)
+{
+ switch (control_id) {
+ case CONTROL_VOLUME:
+ return g_variant_new_double (self->volume);
+ case CONTROL_MUTE:
+ return g_variant_new_boolean (self->mute);
+ case CONTROL_SELECTED:
+ if (self->id == WP_STREAM_ID_NONE)
+ return g_variant_new_boolean (self->selected);
+ return NULL;
+ default:
+ g_warning ("Unknown control id %u", control_id);
+ return NULL;
+ }
+}
+
+gboolean
+wp_pw_audio_dsp_set_control_value (WpPwAudioDsp * self, guint32 control_id,
+ GVariant * value)
+{
+ char buf[1024];
+ struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buf, sizeof(buf));
+ struct pw_node_proxy *pw_proxy = NULL;
+ float volume;
+ bool mute;
+ g_autoptr (WpEndpoint) ep = g_weak_ref_get (&self->endpoint);
+ g_return_val_if_fail (ep, FALSE);
+
+ /* Get the pipewire dsp proxy */
+ g_return_val_if_fail (self->proxy, FALSE);
+ pw_proxy = wp_proxy_get_pw_proxy (WP_PROXY(self->proxy));
+ g_return_val_if_fail (pw_proxy, FALSE);
+
+ switch (control_id) {
+ case CONTROL_VOLUME:
+ volume = g_variant_get_double (value);
+
+ g_debug("WpPwAudioDsp:%p set volume control (%u) value, vol:%f", self,
+ control_id, volume);
+
+ pw_node_proxy_set_param (pw_proxy,
+ SPA_PARAM_Props, 0,
+ spa_pod_builder_add_object (&b,
+ SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
+ SPA_PROP_volume, SPA_POD_Float(volume),
+ NULL));
+ pw_node_proxy_enum_params (pw_proxy, 0, SPA_PARAM_Props, 0, -1,
+ NULL);
+ break;
+
+ case CONTROL_MUTE:
+ mute = g_variant_get_boolean (value);
+
+ g_debug("WpPwAudioDsp:%p set mute control (%u) value, mute:%d", self,
+ control_id, mute);
+
+ pw_node_proxy_set_param (pw_proxy,
+ SPA_PARAM_Props, 0,
+ spa_pod_builder_add_object (&b,
+ SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
+ SPA_PROP_mute, SPA_POD_Bool(mute),
+ NULL));
+ pw_node_proxy_enum_params (pw_proxy, 0, SPA_PARAM_Props, 0, -1,
+ NULL);
+ break;
+
+ case CONTROL_SELECTED:
+ if (self->id == WP_STREAM_ID_NONE) {
+ self->selected = g_variant_get_boolean (value);
+ wp_endpoint_notify_control_value (ep, CONTROL_SELECTED);
+ }
+ break;
+
+ default:
+ g_warning ("Unknown control id %u", control_id);
+ return FALSE;
+ }
+
+ return TRUE;
+}
diff --git a/modules/module-pw-audio-softdsp-endpoint/dsp.h b/modules/module-pw-audio-softdsp-endpoint/dsp.h
new file mode 100644
index 00000000..5535832c
--- /dev/null
+++ b/modules/module-pw-audio-softdsp-endpoint/dsp.h
@@ -0,0 +1,33 @@
+/* WirePlumber
+ *
+ * Copyright © 2019 Collabora Ltd.
+ * @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <gio/gio.h>
+#include <wp/wp.h>
+
+#ifndef __WP_PW_AUDIO_DSP_H__
+#define __WP_PW_AUDIO_DSP_H__
+
+G_DECLARE_FINAL_TYPE (WpPwAudioDsp, wp_pw_audio_dsp,
+ WP_PW, AUDIO_DSP, GObject)
+
+void wp_pw_audio_dsp_new (WpEndpoint *endpoint, guint id, const char *name,
+ enum pw_direction direction, const struct pw_node_info *target,
+ const struct spa_audio_info_raw *format, GAsyncReadyCallback callback,
+ gpointer user_data);
+WpPwAudioDsp * wp_pw_audio_dsp_new_finish (GObject *initable, GAsyncResult *res,
+ GError **error);
+
+const struct pw_node_info *wp_pw_audio_dsp_get_info (WpPwAudioDsp * self);
+gboolean wp_pw_audio_dsp_prepare_link (WpPwAudioDsp * self,
+ GVariant ** properties, GError ** error);
+GVariant * wp_pw_audio_dsp_get_control_value (WpPwAudioDsp * self,
+ guint32 control_id);
+gboolean wp_pw_audio_dsp_set_control_value (WpPwAudioDsp * self,
+ guint32 control_id, GVariant * value);
+
+#endif
--
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