mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 09:40:37 +00:00
460c0edbfb
Using `num-buffers` can be unpredictable as buffer sizes are often arbitrary (filesrc, multifilesrc, etc.). The `error-after` property on `identity` is better but obviously reports an error afterwards. This adds `eos-after` which does exactly the same thing but reports EOS instead.
96 lines
2.6 KiB
C
96 lines
2.6 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_IDENTITY_H__
|
|
#define __GST_IDENTITY_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstbasetransform.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(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IDENTITY))
|
|
|
|
typedef struct _GstIdentity GstIdentity;
|
|
typedef struct _GstIdentityClass GstIdentityClass;
|
|
|
|
/**
|
|
* GstIdentity:
|
|
*
|
|
* Opaque #GstIdentity data structure
|
|
*/
|
|
struct _GstIdentity {
|
|
GstBaseTransform element;
|
|
|
|
/*< private >*/
|
|
GstClockID clock_id;
|
|
gboolean flushing;
|
|
gint error_after;
|
|
gfloat drop_probability;
|
|
gint datarate;
|
|
guint sleep_time;
|
|
gboolean silent;
|
|
gboolean dump;
|
|
gboolean sync;
|
|
gboolean check_imperfect_timestamp;
|
|
gboolean check_imperfect_offset;
|
|
gboolean single_segment;
|
|
GstBufferFlags drop_buffer_flags;
|
|
GstClockTime prev_timestamp;
|
|
GstClockTime prev_duration;
|
|
guint64 prev_offset;
|
|
guint64 prev_offset_end;
|
|
gchar *last_message;
|
|
guint64 offset;
|
|
gboolean signal_handoffs;
|
|
GstClockTime upstream_latency;
|
|
GCond blocked_cond;
|
|
gboolean blocked;
|
|
GstClockTimeDiff ts_offset;
|
|
gboolean drop_allocation;
|
|
gint eos_after;
|
|
};
|
|
|
|
struct _GstIdentityClass {
|
|
GstBaseTransformClass parent_class;
|
|
|
|
/* signals */
|
|
void (*handoff) (GstElement *element, GstBuffer *buf);
|
|
};
|
|
|
|
G_GNUC_INTERNAL GType gst_identity_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_IDENTITY_H__ */
|