mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 18:50:48 +00:00
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* audioclock.h: Clock for use by audio plugins
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_AUDIO_CLOCK_H__
|
|
#define __GST_AUDIO_CLOCK_H__
|
|
|
|
#include <gst/gstsystemclock.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AUDIO_CLOCK \
|
|
(gst_audio_clock_get_type())
|
|
#define GST_AUDIO_CLOCK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CLOCK,GstAudioClock))
|
|
#define GST_AUDIO_CLOCK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_CLOCK,GstAudioClockClass))
|
|
#define GST_IS_AUDIO_CLOCK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CLOCK))
|
|
#define GST_IS_AUDIO_CLOCK_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_CLOCK))
|
|
|
|
typedef struct _GstAudioClock GstAudioClock;
|
|
typedef struct _GstAudioClockClass GstAudioClockClass;
|
|
|
|
typedef GstClockTime (*GstAudioClockGetTimeFunc) (GstClock *clock, gpointer user_data);
|
|
|
|
|
|
struct _GstAudioClock {
|
|
GstSystemClock clock;
|
|
|
|
GstClockTime prev1, prev2;
|
|
|
|
/* --- protected --- */
|
|
GstAudioClockGetTimeFunc func;
|
|
gpointer user_data;
|
|
|
|
GstClockTimeDiff adjust;
|
|
|
|
GSList *async_entries;
|
|
|
|
gboolean active;
|
|
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
struct _GstAudioClockClass {
|
|
GstSystemClockClass parent_class;
|
|
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GType gst_audio_clock_get_type (void);
|
|
GstClock* gst_audio_clock_new (gchar *name, GstAudioClockGetTimeFunc func,
|
|
gpointer user_data);
|
|
void gst_audio_clock_set_active (GstAudioClock *aclock, gboolean active);
|
|
|
|
void gst_audio_clock_update_time (GstAudioClock *aclock, GstClockTime time);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_AUDIO_CLOCK_H__ */
|