1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __G711_ENCODER_INTERFACE__H

    20 #define __G711_ENCODER_INTERFACE__H

    21 

    22 #include <glib.h>

    23 #include <gst/gstelement.h>

    24 #include <gst/gstpluginfeature.h>

    25 #include <gst/gst.h>

    26 #include <glib-object.h>

    27 

    28 G_BEGIN_DECLS

    29 

    30 #define GST_TYPE_G711_ENCODER               (gst_g711_encoder_get_type ())

    31 #define GST_G711_ENCODER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_G711_ENCODER, GstG711Encoder))

    32 #define GST_G711_ENCODER_CLASS(vtable)      (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_G711_ENCODER, GstG711EncoderIntfc))

    33 #define GST_IS_G711_ENCODER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_G711_ENCODER))

    34 #define GST_IS_G711_ENCODER_CLASS(vtable)   (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_G711_ENCODER))

    35 #define GST_G711_ENCODER_GET_IFACE(obj)     (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_G711_ENCODER, GstG711EncoderIntfc))

    36 

    37 typedef struct _GstG711Encoder     GstG711Encoder;

    38 typedef struct _GstG711EncoderIntfc GstG711EncoderIntfc;

    39 

    40 

    41 /**

    42 *  Interface for G711 encoder.

    43 *  This abstract class just provides the static NewL function for the creation

    44 *  of the proxy, and also defines the custom interface to be implemented by the

    45 *  proxy and the real custom interface implementation.

    46 *

    47 */

    48 enum TG711EncodeMode

    49 	{

    50 	EEncALaw = 1,

    51 	EEncULaw

    52 	};

    53 	

    54 struct _GstG711EncoderIntfc

    55     {

    56     GTypeInterface parent;  

    57     gint (*SetEncoderMode)(enum TG711EncodeMode aEncodeMode);

    58     gint (*SetVadMode) (gboolean aVadMode);

    59     gint (*GetVadMode)(gboolean* aVadMode);

    60 	

    61     };

    62 

    63 IMPORT_C GType gst_g711_encoder_get_type(void);

    64 

    65 G_END_DECLS

    66 

    67 #endif /* __G711_ENCODER_INTERFACE__ */