1 /* GStreamer

     2  * Copyright (C) 1999,2000 

     3  *                    2000 

     4  *

     5  * gstdevsoundsrc.h: 

     6  *

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

     8  * modify it under the terms of the GNU Library General Public

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

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

    11  *

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

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

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

    15  * Library General Public License for more details.

    16  *

    17  * You should have received a copy of the GNU Library General Public

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

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

    20  * Boston, MA 02111-1307, USA.

    21  */

    22  

    23 /*Gstreamer Src Plugin for Symbian Devsound. This is the plugin used to 

    24 record sound from the Symbian Devsound.

    25 

    26 */

    27 

    28 #ifndef __GST_DEVSOUNDSRC_H__

    29 #define __GST_DEVSOUNDSRC_H__

    30 

    31 #include <gst/gst.h>

    32 #include <gst/base/gstpushsrc.h>

    33 

    34 G_BEGIN_DECLS

    35 

    36 #define GST_TYPE_DEVSOUND_SRC          (gst_devsound_src_get_type())

    37 #define GST_DEVSOUND_SRC(obj)          (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DEVSOUND_SRC,GstDevsoundSrc))

    38 #define GST_DEVSOUND_SRC_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DEVSOUND_SRC,GstDevsoundSrcClass))

    39 #define GST_IS_DEVSOUND_SRC(obj)       (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DEVSOUND_SRC))

    40 #define GST_IS_DEVSOUND_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DEVSOUND_SRC))

    41 

    42 typedef struct _GstDevsoundSrc GstDevsoundSrc;

    43 typedef struct _GstDevsoundSrcClass GstDevsoundSrcClass;

    44 

    45 typedef struct _GstDevsoundUpdate GstDevsoundUpdate;

    46 

    47 struct _GstDevsoundUpdate{

    48 gboolean  channelsupdate;

    49 gboolean  rateupdate;

    50 gboolean  gainupdate;

    51 gboolean  leftbalanceupdate;

    52 gboolean  rightbalanceupdate;

    53 gboolean  preferenceupdate;

    54 gboolean  priorityupdate;

    55 };

    56 

    57 struct _GstDevsoundSrc {

    58     GstPushSrc    src;

    59 

    60   void *handle;	

    61   gchar *device;

    62   gint   bytes_per_sample;

    63   GstCaps *probed_caps;

    64   

    65   GstDevsoundUpdate pending;

    66   

    67   //properties

    68   gint   priority;

    69   gint   preference;

    70   gulong fourcc;

    71   gint   channels;

    72   gint   rate;

    73   gint   gain;

    74   gint   maxgain;

    75   gint   leftbalance;

    76   gint   rightbalance;

    77   gint   samplesrecorded; 

    78   GList*  fmt;

    79   GList*  supportedbitrates;

    80   

    81   guint speechbitrate;

    82   gboolean speechvadmode;

    83   gint g711encodemode;

    84   gboolean g711vadmode;

    85   gboolean g729vadmode;

    86   gint ilbcencodemode;

    87   gboolean ilbcvadmode;

    88 

    89   

    90 };

    91 

    92 struct _GstDevsoundSrcClass {

    93 GstPushSrcClass parent_class;

    94 };

    95 

    96 GType gst_devsound_src_get_type(void);

    97 

    98 G_END_DECLS

    99 

   100 #endif /* __GST_DEVSOUNDSINK_H__ */