mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 13:48:55 +00:00
Original commit message from CVS: Next big merge. Added GstBus for mainloop integration. Added GstMessage for sending notifications on the bus. Added GstTask as an abstraction for pipeline entry points. Removed GstThread. Removed Schedulers. Simplified GstQueue for multithreaded core. Made _link threadsafe, removed old capsnego. Added STREAM_LOCK and PREROLL_LOCK in GstPad. Added pad blocking functions. Reworked scheduling functions in GstPad to prepare for scheduling updates soon. Moved events out of data stream. Simplified GstEvent types. Added return values to push/pull. Removed clocking from GstElement. Added prototypes for state change function for next merge. Removed iterate from bins and state change management. Fixed some elements, disabled others for now. Fixed -inspect and -launch. Added check for GstBus.
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstidentity.h:
|
|
*
|
|
* 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_IDENTITY_H__
|
|
#define __GST_IDENTITY_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
#define GST_TYPE_IDENTITY \
|
|
(gst_identity_get_type())
|
|
#define GST_IDENTITY(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IDENTITY,GstIdentity))
|
|
#define GST_IDENTITY_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IDENTITY,GstIdentityClass))
|
|
#define GST_IS_IDENTITY(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IDENTITY))
|
|
#define GST_IS_IDENTITY_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IDENTITY))
|
|
|
|
typedef struct _GstIdentity GstIdentity;
|
|
typedef struct _GstIdentityClass GstIdentityClass;
|
|
|
|
struct _GstIdentity {
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
GstData *pen_data;
|
|
GMutex *pen_lock;
|
|
GCond *pen_cond;
|
|
gboolean pen_flushing;
|
|
|
|
gboolean has_chain;
|
|
gboolean has_getrange;
|
|
gboolean has_src_loop;
|
|
gboolean has_sink_loop;
|
|
GstActivateMode sink_mode;
|
|
GstActivateMode src_mode;
|
|
gboolean decoupled;
|
|
|
|
guint duplicate;
|
|
gint error_after;
|
|
gfloat drop_probability;
|
|
gint datarate;
|
|
guint sleep_time;
|
|
gboolean silent;
|
|
gboolean dump;
|
|
gboolean sync;
|
|
gboolean check_perfect;
|
|
GstClockTime prev_timestamp;
|
|
GstClockTime prev_duration;
|
|
guint64 prev_offset_end;
|
|
GstClock *clock;
|
|
gchar *last_message;
|
|
GstCaps *srccaps;
|
|
|
|
guint64 offset;
|
|
};
|
|
|
|
struct _GstIdentityClass {
|
|
GstElementClass parent_class;
|
|
|
|
/* signals */
|
|
void (*handoff) (GstElement *element, GstBuffer *buf);
|
|
};
|
|
|
|
GType gst_identity_get_type(void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_IDENTITY_H__ */
|