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/*
* Farstream - Farstream Shared Memory Transmitter
*
* Copyright 2007-2008 Collabora Ltd.
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
* Copyright 2007-2008 Nokia Corp.
*
* fs-shm-transmitter.h - A Farstream Shared Memory transmitter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __FS_SHM_TRANSMITTER_H__
#define __FS_SHM_TRANSMITTER_H__
#include <gst/farstream/fs-transmitter.h>
#include <gst/gst.h>
G_BEGIN_DECLS
/* TYPE MACROS */
#define FS_TYPE_SHM_TRANSMITTER \
(fs_shm_transmitter_get_type ())
#define FS_SHM_TRANSMITTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), FS_TYPE_SHM_TRANSMITTER, \
FsShmTransmitter))
#define FS_SHM_TRANSMITTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), FS_TYPE_SHM_TRANSMITTER, \
FsShmTransmitterClass))
#define FS_IS_SHM_TRANSMITTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), FS_TYPE_SHM_TRANSMITTER))
#define FS_IS_SHM_TRANSMITTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), FS_TYPE_SHM_TRANSMITTER))
#define FS_SHM_TRANSMITTER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), FS_TYPE_SHM_TRANSMITTER, \
FsShmTransmitterClass))
#define FS_SHM_TRANSMITTER_CAST(obj) ((FsShmTransmitter *) (obj))
typedef struct _FsShmTransmitter FsShmTransmitter;
typedef struct _FsShmTransmitterClass FsShmTransmitterClass;
typedef struct _FsShmTransmitterPrivate FsShmTransmitterPrivate;
/**
* FsShmTransmitterClass:
* @parent_class: Our parent
*
* The Shared Memory transmitter class
*/
struct _FsShmTransmitterClass
{
FsTransmitterClass parent_class;
};
/**
* FsShmTransmitter:
* @parent: Parent object
*
* All members are private, access them using methods and properties
*/
struct _FsShmTransmitter
{
FsTransmitter parent;
/* The number of components (READONLY) */
gint components;
/*< private >*/
FsShmTransmitterPrivate *priv;
};
GType fs_shm_transmitter_get_type (void);
typedef struct _ShmSrc ShmSrc;
typedef struct _ShmSink ShmSink;
typedef void (*got_buffer) (GstBuffer *buffer, guint component, gpointer data);
typedef void (*ready) (guint component, gchar *path, gpointer data);
typedef void (*connection) (guint component, gint id, gpointer data);
ShmSrc *fs_shm_transmitter_get_shm_src (FsShmTransmitter *self,
guint component,
const gchar *path,
got_buffer got_buffer_func,
connection disconnected_func,
gpointer cb_data,
GError **error);
gboolean fs_shm_transmitter_check_shm_src (FsShmTransmitter *self,
ShmSrc *shm,
const gchar *path);
ShmSink *fs_shm_transmitter_get_shm_sink (FsShmTransmitter *self,
guint component,
const gchar *path,
ready ready_func,
connection connected_fubnc,
gpointer cb_data,
GError **error);
gboolean fs_shm_transmitter_check_shm_sink (FsShmTransmitter *self,
ShmSink *shm,
const gchar *path);
void fs_shm_transmitter_sink_set_sending (FsShmTransmitter *self,
ShmSink *shm, gboolean sending);
G_END_DECLS
#endif /* __FS_SHM_TRANSMITTER_H__ */
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