mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-13 21:01:14 +00:00
101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/* GStreamer DTMF source
|
|
*
|
|
* gstdtmfsrc.h:
|
|
*
|
|
* Copyright (C) <2007> Collabora.
|
|
* Contact: Youness Alaoui <youness.alaoui@collabora.co.uk>
|
|
* Copyright (C) <2007> Nokia Corporation.
|
|
* Contact: Zeeshan Ali <zeeshan.ali@nokia.com>
|
|
* Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_DTMF_SRC_H__
|
|
#define __GST_DTMF_SRC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/gstbuffer.h>
|
|
#include <gst/base/gstbasesrc.h>
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_DTMF_SRC (gst_dtmf_src_get_type())
|
|
#define GST_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DTMF_SRC,GstDTMFSrc))
|
|
#define GST_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DTMF_SRC,GstDTMFSrcClass))
|
|
#define GST_DTMF_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DTMF_SRC, GstDTMFSrcClass))
|
|
#define GST_IS_DTMF_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DTMF_SRC))
|
|
#define GST_IS_DTMF_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DTMF_SRC))
|
|
#define GST_DTMF_SRC_CAST(obj) ((GstDTMFSrc *)(obj))
|
|
typedef struct _GstDTMFSrc GstDTMFSrc;
|
|
typedef struct _GstDTMFSrcClass GstDTMFSrcClass;
|
|
|
|
enum _GstDTMFEventType
|
|
{
|
|
DTMF_EVENT_TYPE_START,
|
|
DTMF_EVENT_TYPE_STOP,
|
|
DTMF_EVENT_TYPE_PAUSE_TASK
|
|
};
|
|
|
|
typedef enum _GstDTMFEventType GstDTMFEventType;
|
|
|
|
struct _GstDTMFSrcEvent
|
|
{
|
|
GstDTMFEventType event_type;
|
|
double sample;
|
|
guint16 event_number;
|
|
guint16 volume;
|
|
guint32 packet_count;
|
|
};
|
|
|
|
typedef struct _GstDTMFSrcEvent GstDTMFSrcEvent;
|
|
|
|
/**
|
|
* GstDTMFSrc:
|
|
* @element: the parent element.
|
|
*
|
|
* The opaque #GstDTMFSrc data structure.
|
|
*/
|
|
struct _GstDTMFSrc
|
|
{
|
|
/*< private >*/
|
|
GstBaseSrc parent;
|
|
GAsyncQueue *event_queue;
|
|
GstDTMFSrcEvent *last_event;
|
|
gboolean last_event_was_start;
|
|
|
|
guint16 interval;
|
|
GstClockTime timestamp;
|
|
|
|
gboolean paused;
|
|
GstClockID clockid;
|
|
|
|
GstClockTime last_stop;
|
|
|
|
gint sample_rate;
|
|
};
|
|
|
|
|
|
struct _GstDTMFSrcClass
|
|
{
|
|
GstBaseSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_dtmf_src_get_type (void);
|
|
|
|
gboolean gst_dtmf_src_plugin_init (GstPlugin * plugin);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_DTMF_SRC_H__ */
|