1 /*

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

     3 *

     4 * This library is free software; you can redistribute it and/or

     5 * modify it under the terms of the GNU Lesser General Public

     6 * License as published by the Free Software Foundation; either

     7 * version 2 of the License, or (at your option) any later version.

     8 *

     9 * This library is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12 * Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public

    15 * License along with this library; if not, write to the

    16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    17 * Boston, MA 02111-1307, USA.

    18 *

    19 * Description:

    20 *

    21 */

    22 

    23 #ifndef __G711_DECODER_INTERFACE__H

    24 #define __G711_DECODER_INTERFACE__H

    25 

    26 #include <glib.h>

    27 #include <gst/gstelement.h>

    28 #include <gst/gstpluginfeature.h>

    29 #include <gst/gst.h>

    30 #include <glib-object.h>

    31 

    32 G_BEGIN_DECLS

    33 

    34 #define GST_TYPE_G711_DECODER               (gst_g711_decoder_get_type ())

    35 #define GST_G711_DECODER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_G711_DECODER, GstG711Decoder))

    36 #define GST_G711_DECODER_CLASS(vtable)      (G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_G711_DECODER, GstG711DecoderIntfc))

    37 #define GST_IS_G711_DECODER(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_G711_DECODER))

    38 #define GST_IS_G711_DECODER_CLASS(vtable)   (G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_G711_DECODER))

    39 #define GST_G711_DECODER_GET_IFACE(obj)     (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_G711_DECODER, GstG711DecoderIntfc))

    40 

    41 typedef struct _GstG711Decoder     GstG711Decoder;

    42 typedef struct _GstG711DecoderIntfc GstG711DecoderIntfc;

    43 

    44 

    45 /**

    46 *  Interface for G711 decoder.

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

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

    49 *  proxy and the real custom interface implementation.

    50 *

    51 */

    52 enum TG711DecodeMode

    53     {

    54     EDecALaw,

    55     EDecULaw

    56      };

    57 struct _GstG711DecoderIntfc

    58     {

    59     GTypeInterface parent;   

    60     gint (*SetDecoderMode)(enum TG711DecodeMode aDecodeMode);

    61     gint (*SetCng)(gboolean aCng);

    62 	gint (*GetCng)(gboolean* aCng);

    63 	gint (*SetPlc)(gboolean aPlc);

    64 	

    65     };

    66 

    67 IMPORT_C GType gst_g711_decoder_get_type(void);

    68 

    69 G_END_DECLS

    70 

    71 #endif /* __G711_DECODER_INTERFACE__ */