143 lines
3.7 KiB
C
143 lines
3.7 KiB
C
/* WirePlumber
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*
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* Copyright © 2019 Collabora Ltd.
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* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef __WIREPLUMBER_ENDPOINT_H__
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#define __WIREPLUMBER_ENDPOINT_H__
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#include "proxy.h"
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#include "endpoint-stream.h"
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G_BEGIN_DECLS
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/**
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* WpDirection:
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* @WP_DIRECTION_INPUT: a sink, consuming input
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* @WP_DIRECTION_OUTPUT: a source, producing output
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*
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* The different directions the endpoint can have
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*/
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typedef enum {
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WP_DIRECTION_INPUT,
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WP_DIRECTION_OUTPUT,
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} WpDirection;
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/**
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* WpEndpointControl:
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* @WP_ENDPOINT_CONTROL_VOLUME: a volume control (type: float)
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* @WP_ENDPOINT_CONTROL_MUTE: a mute control (type: boolean)
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* @WP_ENDPOINT_CONTROL_CHANNEL_VOLUMES:
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*/
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typedef enum {
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WP_ENDPOINT_CONTROL_VOLUME = 0x10003 /* SPA_PROP_volume */,
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WP_ENDPOINT_CONTROL_MUTE = 0x10004 /* SPA_PROP_mute */,
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WP_ENDPOINT_CONTROL_CHANNEL_VOLUMES = 0x10008 /* SPA_PROP_channelVolumes */,
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} WpEndpointControl;
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/**
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* WpEndpointFeatures:
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* @WP_ENDPOINT_FEATURE_CONTROLS: enables the use of the
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* wp_endpoint_get_control() and wp_endpoint_set_control() families of
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* functions to be able to work with endpoint-specific controls
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* @WP_ENDPOINT_FEATURE_STREAMS: caches information about streams, enabling
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* the use of wp_endpoint_get_n_streams(), wp_endpoint_get_stream() and
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* wp_endpoint_get_all_streams()
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*
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* An extension of #WpProxyFeatures
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*/
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typedef enum { /*< flags >*/
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WP_ENDPOINT_FEATURE_CONTROLS = WP_PROXY_FEATURE_LAST,
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WP_ENDPOINT_FEATURE_STREAMS,
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} WpEndpointFeatures;
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/**
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* WP_ENDPOINT_FEATURES_STANDARD:
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*
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* A constant set of features that contains the standard features that are
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* available in the #WpEndpoint class.
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*/
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#define WP_ENDPOINT_FEATURES_STANDARD \
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(WP_PROXY_FEATURES_STANDARD | \
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WP_ENDPOINT_FEATURE_CONTROLS | \
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WP_ENDPOINT_FEATURE_STREAMS)
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/**
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* WP_TYPE_ENDPOINT:
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*
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* The #WpEndpoint #GType
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*/
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#define WP_TYPE_ENDPOINT (wp_endpoint_get_type ())
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WP_API
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G_DECLARE_DERIVABLE_TYPE (WpEndpoint, wp_endpoint, WP, ENDPOINT, WpProxy)
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struct _WpEndpointClass
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{
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WpProxyClass parent_class;
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const gchar * (*get_name) (WpEndpoint * self);
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const gchar * (*get_media_class) (WpEndpoint * self);
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WpDirection (*get_direction) (WpEndpoint * self);
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const struct spa_pod * (*get_control) (WpEndpoint * self, guint32 control_id);
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gboolean (*set_control) (WpEndpoint * self, guint32 control_id,
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const struct spa_pod * value);
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};
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WP_API
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const gchar * wp_endpoint_get_name (WpEndpoint * self);
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WP_API
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const gchar * wp_endpoint_get_media_class (WpEndpoint * self);
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WP_API
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WpDirection wp_endpoint_get_direction (WpEndpoint * self);
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WP_API
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const struct spa_pod * wp_endpoint_get_control (WpEndpoint * self,
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guint32 control_id);
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WP_API
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gboolean wp_endpoint_get_control_boolean (WpEndpoint * self, guint32 control_id,
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gboolean * value);
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WP_API
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gboolean wp_endpoint_get_control_int (WpEndpoint * self, guint32 control_id,
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gint * value);
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WP_API
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gboolean wp_endpoint_get_control_float (WpEndpoint * self, guint32 control_id,
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gfloat * value);
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WP_API
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gboolean wp_endpoint_set_control (WpEndpoint * self, guint32 control_id,
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const struct spa_pod * value);
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WP_API
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gboolean wp_endpoint_set_control_boolean (WpEndpoint * self, guint32 control_id,
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gboolean value);
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WP_API
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gboolean wp_endpoint_set_control_int (WpEndpoint * self, guint32 control_id,
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gint value);
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WP_API
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gboolean wp_endpoint_set_control_float (WpEndpoint * self, guint32 control_id,
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gfloat value);
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WP_API
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guint wp_endpoint_get_n_streams (WpEndpoint * self);
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WP_API
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WpEndpointStream * wp_endpoint_get_stream (WpEndpoint * self, guint32 bound_id);
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WP_API
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GPtrArray * wp_endpoint_get_all_streams (WpEndpoint * self);
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G_END_DECLS
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#endif
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