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/*
* Farstream - Farstream Transmitter
*
* Copyright 2007 Collabora Ltd.
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
* Copyright 2007 Nokia Corp.
*
* fs-transmitter.h - A Farstream Transmitter (base implementation)
*
* 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_TRANSMITTER_H__
#define __FS_TRANSMITTER_H__
#include <gst/gst.h>
#include <farstream/fs-participant.h>
#include <farstream/fs-session.h>
#include <farstream/fs-stream-transmitter.h>
G_BEGIN_DECLS
/* TYPE MACROS */
#define FS_TYPE_TRANSMITTER \
(fs_transmitter_get_type ())
#define FS_TRANSMITTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), FS_TYPE_TRANSMITTER, FsTransmitter))
#define FS_TRANSMITTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), FS_TYPE_TRANSMITTER, FsTransmitterClass))
#define FS_IS_TRANSMITTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), FS_TYPE_TRANSMITTER))
#define FS_IS_TRANSMITTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), FS_TYPE_TRANSMITTER))
#define FS_TRANSMITTER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), FS_TYPE_TRANSMITTER, FsTransmitterClass))
#define FS_TRANSMITTER_CAST(obj) ((FsTransmitter *) (obj))
typedef struct _FsTransmitter FsTransmitter;
typedef struct _FsTransmitterClass FsTransmitterClass;
typedef struct _FsTransmitterPrivate FsTransmitterPrivate;
/**
* FsTransmitterClass:
* @parent_class: Our parent
* @new_stream_transmitter: Creates a new #FsStreamTransmitter
* @get_stream_transmitter_type: Returns the #GType of the stream transmitter
* created by this class (useful for bindings)
*
* You must override both methods in a subclass.
*/
struct _FsTransmitterClass
{
GObjectClass parent_class;
/*virtual functions */
FsStreamTransmitter *(*new_stream_transmitter) (FsTransmitter *transmitter,
FsParticipant *participant,
guint n_parameters,
GParameter *parameters,
GError **error);
GType (*get_stream_transmitter_type) (FsTransmitter *transmitter);
/*< private >*/
gpointer _padding[8];
};
/**
* FsTransmitter:
*
* All members are private, access them using methods and properties
*/
struct _FsTransmitter
{
GObject parent;
/*< private >*/
FsTransmitterPrivate *priv;
/* This parameter should only be set by the construction methods
* of the subclasses
*/
GError *construction_error;
gpointer _padding[8];
};
GType fs_transmitter_get_type (void);
FsStreamTransmitter *fs_transmitter_new_stream_transmitter (
FsTransmitter *transmitter, FsParticipant *participant,
guint n_parameters, GParameter *parameters, GError **error);
FsTransmitter *fs_transmitter_new (const gchar *type,
guint components,
guint tos,
GError **error);
GType fs_transmitter_get_stream_transmitter_type (FsTransmitter *transmitter);
void fs_transmitter_emit_error (FsTransmitter *transmitter,
gint error_no,
const gchar *error_msg);
char **fs_transmitter_list_available (void);
G_END_DECLS
#endif /* __FS_TRANSMITTER_H__ */
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