From b97540a109888d3d471732b4d77da10825223906 Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <george.kiagiadakis@collabora.com>
Date: Tue, 5 May 2020 10:19:41 +0300
Subject: [PATCH] endpoint: add wp_endpoint_create_link method
---
lib/wp/endpoint.c | 39 +++++++++++++++++++++++++++++++++++++++
lib/wp/endpoint.h | 3 +++
2 files changed, 42 insertions(+)
diff --git a/lib/wp/endpoint.c b/lib/wp/endpoint.c
index 017db5db..1ee3aef3 100644
--- a/lib/wp/endpoint.c
+++ b/lib/wp/endpoint.c
@@ -34,6 +34,7 @@
#include <spa/pod/builder.h>
#include <spa/pod/parser.h>
#include <spa/pod/filter.h>
+#include <spa/utils/result.h>
/* WpEndpoint */
@@ -422,6 +423,44 @@ wp_endpoint_iterate_streams (WpEndpoint * self)
return wp_object_manager_iterate (priv->streams_om);
}
+/**
+ * wp_endpoint_create_link:
+ * @self: the endpoint
+ * @props: the link properties
+ *
+ * Creates a #WpEndpointLink between @self and another endpoint, which
+ * must be specified in @props.
+ * @props may contain:
+ * - `endpoint-link.output.endpoint`: the bound id of the endpoint
+ * that is in the %WP_DIRECTION_OUTPUT direction
+ * - `endpoint-link.output.stream`: the bound id of the endpoint stream
+ * that is in the %WP_DIRECTION_OUTPUT direction
+ * - `endpoint-link.input.endpoint`: the bound id of the endpoint
+ * that is in the %WP_DIRECTION_INPUT direction
+ * - `endpoint-link.input.stream`: the bound id of the endpoint stream
+ * that is in the %WP_DIRECTION_INPUT direction
+ *
+ * If either stream id are not specified (or set to -1), then the first
+ * available stream of this endpoint is used for the link.
+ *
+ * The id of @self is not necessary to be specified, so only one of
+ * `endpoint-link.output.endpoint`, `endpoint-link.input.endpoint`
+ * is actually required.
+ */
+void
+wp_endpoint_create_link (WpEndpoint * self, WpProperties * props)
+{
+ WpEndpointPrivate *priv =
+ wp_endpoint_get_instance_private (WP_ENDPOINT (self));
+ int res;
+
+ res = pw_endpoint_create_link (priv->iface, wp_properties_peek_dict (props));
+ if (res < 0) {
+ wp_warning_object (self, "pw_endpoint_create_link: %d: %s", res,
+ spa_strerror (res));
+ }
+}
+
/* WpImplEndpoint */
enum {
diff --git a/lib/wp/endpoint.h b/lib/wp/endpoint.h
index bfaeda1e..e7beebc4 100644
--- a/lib/wp/endpoint.h
+++ b/lib/wp/endpoint.h
@@ -76,6 +76,9 @@ WpEndpointStream * wp_endpoint_find_stream (WpEndpoint * self, guint32 bound_id)
WP_API
WpIterator * wp_endpoint_iterate_streams (WpEndpoint * self);
+WP_API
+void wp_endpoint_create_link (WpEndpoint * self, WpProperties * props);
+
G_END_DECLS
#endif
--
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