Media API. More...

#include "media.h"
#include "mediamanager.h"
#include <gst/gst.h>

Macros
#define	PURPLE_TYPE_MEDIA_ELEMENT_TYPE (purple_media_element_type_get_type())

#define	PURPLE_TYPE_MEDIA_ELEMENT_INFO (purple_media_element_info_get_type())

#define	PURPLE_MEDIA_ELEMENT_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), PURPLE_TYPE_MEDIA_ELEMENT_INFO, PurpleMediaElementInfo))

#define	PURPLE_MEDIA_ELEMENT_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), PURPLE_TYPE_MEDIA_ELEMENT_INFO, PurpleMediaElementInfo))

#define	PURPLE_IS_MEDIA_ELEMENT_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), PURPLE_TYPE_MEDIA_ELEMENT_INFO))

#define	PURPLE_IS_MEDIA_ELEMENT_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), PURPLE_TYPE_MEDIA_ELEMENT_INFO))

#define	PURPLE_MEDIA_ELEMENT_INFO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), PURPLE_TYPE_MEDIA_ELEMENT_INFO, PurpleMediaElementInfo))

Typedefs
typedef struct _PurpleMediaElementInfo	PurpleMediaElementInfo
	An opaque structure representing an audio/video source/sink.

typedef struct _PurpleMediaElementInfoClass	PurpleMediaElementInfoClass

typedef GstElement (	PurpleMediaElementCreateCallback) (PurpleMedia media, const gchar session_id, const gchar *participant)

Enumerations
enum	PurpleMediaElementType { PURPLE_MEDIA_ELEMENT_NONE = 0 , PURPLE_MEDIA_ELEMENT_AUDIO = 1 , PURPLE_MEDIA_ELEMENT_VIDEO = 1 << 1 , PURPLE_MEDIA_ELEMENT_AUDIO_VIDEO , PURPLE_MEDIA_ELEMENT_NO_SRCS = 0 , PURPLE_MEDIA_ELEMENT_ONE_SRC = 1 << 2 , PURPLE_MEDIA_ELEMENT_MULTI_SRC = 1 << 3 , PURPLE_MEDIA_ELEMENT_REQUEST_SRC = 1 << 4 , PURPLE_MEDIA_ELEMENT_NO_SINKS = 0 , PURPLE_MEDIA_ELEMENT_ONE_SINK = 1 << 5 , PURPLE_MEDIA_ELEMENT_MULTI_SINK = 1 << 6 , PURPLE_MEDIA_ELEMENT_REQUEST_SINK = 1 << 7 , PURPLE_MEDIA_ELEMENT_UNIQUE = 1 << 8 , PURPLE_MEDIA_ELEMENT_SRC = 1 << 9 , PURPLE_MEDIA_ELEMENT_SINK = 1 << 10 , PURPLE_MEDIA_ELEMENT_APPLICATION = 1 << 11 }

Functions
GType	purple_media_element_type_get_type (void)
	Gets the element type's GType. More...

GType	purple_media_element_info_get_type (void)
	Gets the element info's GType. More...

GstElement *	purple_media_get_src (PurpleMedia media, const gchar sess_id)
	Gets the source from a session. More...

GstElement *	purple_media_get_tee (PurpleMedia media, const gchar session_id, const gchar *participant)
	Gets the tee from a given session/stream. More...

GstElement *	purple_media_manager_get_pipeline (PurpleMediaManager *manager)
	Gets the pipeline from the media manager. More...

GstElement *	purple_media_manager_get_element (PurpleMediaManager manager, PurpleMediaSessionType type, PurpleMedia media, const gchar session_id, const gchar participant)
	Returns a GStreamer source or sink for audio or video. More...

GList *	purple_media_manager_enumerate_elements (PurpleMediaManager *manager, PurpleMediaElementType type)
	purple_media_manager_enumerate_elements: @manager: The media manager to use to obtain the element infos. More...

PurpleMediaElementInfo *	purple_media_manager_get_element_info (PurpleMediaManager manager, const gchar name)

gboolean	purple_media_manager_register_element (PurpleMediaManager manager, PurpleMediaElementInfo info)

gboolean	purple_media_manager_unregister_element (PurpleMediaManager manager, const gchar name)

gboolean	purple_media_manager_set_active_element (PurpleMediaManager manager, PurpleMediaElementInfo info)

PurpleMediaElementInfo *	purple_media_manager_get_active_element (PurpleMediaManager *manager, PurpleMediaElementType type)

void	purple_media_manager_set_video_caps (PurpleMediaManager manager, GstCaps caps)
	Reduces media formats supported by the video source to given set. More...

GstCaps *	purple_media_manager_get_video_caps (PurpleMediaManager *manager)
	Returns current set of media formats limiting the output from video source. More...

gchar *	purple_media_element_info_get_id (PurpleMediaElementInfo *info)

gchar *	purple_media_element_info_get_name (PurpleMediaElementInfo *info)

PurpleMediaElementType	purple_media_element_info_get_element_type (PurpleMediaElementInfo *info)

GstElement *	purple_media_element_info_call_create (PurpleMediaElementInfo info, PurpleMedia media, const gchar session_id, const gchar participant)

Detailed Description

Media API.

Definition in file media-gst.h.

Enumeration Type Documentation

◆ PurpleMediaElementType

enum PurpleMediaElementType

Enumerator
PURPLE_MEDIA_ELEMENT_AUDIO	empty element
PURPLE_MEDIA_ELEMENT_VIDEO	supports audio
PURPLE_MEDIA_ELEMENT_AUDIO_VIDEO	supports video
PURPLE_MEDIA_ELEMENT_NO_SRCS	supports audio and video
PURPLE_MEDIA_ELEMENT_ONE_SRC	has no src pads
PURPLE_MEDIA_ELEMENT_MULTI_SRC	has one src pad
PURPLE_MEDIA_ELEMENT_REQUEST_SRC	has multiple src pads
PURPLE_MEDIA_ELEMENT_NO_SINKS	src pads must be requested
PURPLE_MEDIA_ELEMENT_ONE_SINK	has no sink pads
PURPLE_MEDIA_ELEMENT_MULTI_SINK	has one sink pad
PURPLE_MEDIA_ELEMENT_REQUEST_SINK	has multiple sink pads
PURPLE_MEDIA_ELEMENT_UNIQUE	sink pads must be requested
PURPLE_MEDIA_ELEMENT_SRC	This element is unique and only one instance of it should be created at a time.
PURPLE_MEDIA_ELEMENT_SINK	can be set as an active src
PURPLE_MEDIA_ELEMENT_APPLICATION	can be set as an active sink

Definition at line 51 of file media-gst.h.

Function Documentation

◆ purple_media_element_info_get_type()

GType purple_media_element_info_get_type ( void )

Gets the element info's GType.

Returns: The element info's GType.

Since: 2.6.0

◆ purple_media_element_type_get_type()

GType purple_media_element_type_get_type ( void )

Gets the element type's GType.

Returns: The element type's GType.

Since: 2.6.0

◆ purple_media_get_src()

GstElement* purple_media_get_src	(	PurpleMedia *	media,
		const gchar *	sess_id
	)

Gets the source from a session.

Parameters

media	The media object the session is in.
sess_id	The session id of the session to get the source from.

Returns: The source retrieved.

Since: 2.6.0

◆ purple_media_get_tee()

GstElement* purple_media_get_tee	(	PurpleMedia *	media,
		const gchar *	session_id,
		const gchar *	participant
	)

Gets the tee from a given session/stream.

Parameters

media	The instance to get the tee from.
session_id	The id of the session to get the tee from.
participant	Optionally, the participant of the stream to get the tee from.

Returns: The GstTee element from the chosen session/stream.

Since: 2.6.0

◆ purple_media_manager_enumerate_elements()

GList* purple_media_manager_enumerate_elements	(	PurpleMediaManager *	manager,
		PurpleMediaElementType	type
	)

purple_media_manager_enumerate_elements: @manager: The media manager to use to obtain the element infos.

@type: The type of element infos to get.

Returns: A #GList of registered PurpleMediaElementInfo instances that match @type.

◆ purple_media_manager_get_element()

GstElement* purple_media_manager_get_element	(	PurpleMediaManager *	manager,
		PurpleMediaSessionType	type,
		PurpleMedia *	media,
		const gchar *	session_id,
		const gchar *	participant
	)

Returns a GStreamer source or sink for audio or video.

Parameters

manager	The media manager to use to obtain the source/sink.
type	The type of source/sink to get.
media	The media call this element is requested for.
session_id	The id of the session this element is requested for or NULL.
participant	The remote user this element is requested for or NULL.

Since: 2.6.0

◆ purple_media_manager_get_pipeline()

GstElement* purple_media_manager_get_pipeline ( PurpleMediaManager * manager )

Gets the pipeline from the media manager.

Parameters

manager The media manager to get the pipeline from.

Returns: The pipeline.

Since: 2.6.0

◆ purple_media_manager_get_video_caps()

GstCaps* purple_media_manager_get_video_caps ( PurpleMediaManager * manager )

Returns current set of media formats limiting the output from video source.

Parameters

manager The media manager to get the media formats from.

Returns: GstCaps limiting the video source's formats.

Since: 2.8.0

◆ purple_media_manager_set_video_caps()

void purple_media_manager_set_video_caps	(	PurpleMediaManager *	manager,
		GstCaps *	caps
	)

Reduces media formats supported by the video source to given set.

Useful to force negotiation of smaller picture resolution more suitable for use with particular codec and communication protocol without rescaling.

Parameters

manager	The media manager to set the media formats.
caps	Set of allowed media formats.

Since: 2.8.0

Macros

Typedefs

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ PurpleMediaElementType

Function Documentation

◆ purple_media_element_info_get_type()

◆ purple_media_element_type_get_type()

◆ purple_media_get_src()

◆ purple_media_get_tee()

◆ purple_media_manager_enumerate_elements()

◆ purple_media_manager_get_element()

◆ purple_media_manager_get_pipeline()

◆ purple_media_manager_get_video_caps()

◆ purple_media_manager_set_video_caps()