media-gst.h

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/* purple
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */
 
#ifndef _PURPLE_MEDIA_GST_H_
#define _PURPLE_MEDIA_GST_H_
 
#include "media.h"
#include "mediamanager.h"
 
#include <gst/gst.h>
 
G_BEGIN_DECLS
 
#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))
 
typedef struct _PurpleMediaElementInfo PurpleMediaElementInfo;
typedef struct _PurpleMediaElementInfoClass PurpleMediaElementInfoClass;
typedef GstElement *(*PurpleMediaElementCreateCallback)(PurpleMedia *media,
            const gchar *session_id, const gchar *participant);
 
typedef enum {
    PURPLE_MEDIA_ELEMENT_NONE = 0,          
    PURPLE_MEDIA_ELEMENT_AUDIO = 1,         
    PURPLE_MEDIA_ELEMENT_VIDEO = 1 << 1,        
    PURPLE_MEDIA_ELEMENT_AUDIO_VIDEO = PURPLE_MEDIA_ELEMENT_AUDIO
            | PURPLE_MEDIA_ELEMENT_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, 
} PurpleMediaElementType;
 
#ifdef __cplusplus
extern "C" {
#endif
 
GType purple_media_element_type_get_type(void);
 
GType purple_media_element_info_get_type(void);
 
GstElement *purple_media_get_src(PurpleMedia *media, const gchar *sess_id);
 
GstElement *purple_media_get_tee(PurpleMedia *media,
        const gchar *session_id, const gchar *participant);
 
 
GstElement *purple_media_manager_get_pipeline(PurpleMediaManager *manager);
 
GstElement *purple_media_manager_get_element(PurpleMediaManager *manager,
        PurpleMediaSessionType type, PurpleMedia *media,
        const gchar *session_id, const gchar *participant);
 
GList *purple_media_manager_enumerate_elements(PurpleMediaManager *manager,
        PurpleMediaElementType type);
 
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);
 
GstCaps *purple_media_manager_get_video_caps(PurpleMediaManager *manager);
 
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);
 
#ifdef __cplusplus
}
#endif
 
G_END_DECLS
 
#endif  /* _PURPLE_MEDIA_GST_H_ */