gstreamer/ext/spandsp/gstspanplc.h
Guillaume Desmottes 4e9030a0b6 spanplc: add 'stats' property
Allow users to retrieve the number of samples, and their duration,
generated using PLC.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1210>
2020-04-23 23:15:29 +00:00

65 lines
1.8 KiB
C

/*
* (C) 2011 Collabora Ltd.
* Contact: Youness Alaoui <youness.alaoui@collabora.co.uk>
*
* 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_SPANDSP_H__
#define __GST_SPANDSP_H__
#include <gst/gst.h>
#include <spandsp.h>
G_BEGIN_DECLS
#define GST_TYPE_SPAN_PLC (gst_span_plc_get_type())
#define GST_SPAN_PLC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPAN_PLC,GstSpanPlc))
#define GST_SPAN_PLC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPAN_PLC,GstSpanPlcClass))
#define GST_IS_SPAN_PLC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPAN_PLC))
#define GST_IS_SPAN_PLC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPAN_PLC))
typedef struct _GstSpanPlc GstSpanPlc;
typedef struct _GstSpanPlcClass GstSpanPlcClass;
struct _GstSpanPlc
{
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
/* <private> */
plc_state_t *plc_state;
gint sample_rate;
/* Used to generate the 'stats' property. Protected by object lock */
guint64 num_pushed;
guint64 num_gap;
guint64 plc_num_samples;
guint64 plc_duration;
};
struct _GstSpanPlcClass
{
GstElementClass parent_class;
};
GType gst_span_plc_get_type (void);
G_END_DECLS
#endif