gstreamer/gst/videorate/gstvideorate.h
Mark Nauwelaerts 17b17a566f gst/videorate/gstvideorate.*: React (more) to NEWSEGMENT
Original commit message from CVS:
Patch by: Mark Nauwelaerts <manauw at skynet be>
* gst/videorate/gstvideorate.c: (gst_video_rate_reset),
(gst_video_rate_flush_prev), (gst_video_rate_event),
(gst_video_rate_chain):
* gst/videorate/gstvideorate.h:
React (more) to NEWSEGMENT
Small adjustment in timestamp calculation to prevent mismatches
Fixes #435633.
2008-05-28 14:49:24 +00:00

76 lines
2.1 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_VIDEO_RATE_H__
#define __GST_VIDEO_RATE_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_RATE \
(gst_video_rate_get_type())
#define GST_VIDEO_RATE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_RATE,GstVideoRate))
#define GST_VIDEO_RATE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_RATE,GstVideoRateClass))
#define GST_IS_VIDEO_RATE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_RATE))
#define GST_IS_VIDEO_RATE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_RATE))
typedef struct _GstVideoRate GstVideoRate;
typedef struct _GstVideoRateClass GstVideoRateClass;
/**
* GstVideoRate:
*
* Opaque data structure.
*/
struct _GstVideoRate
{
GstElement element;
GstPad *sinkpad, *srcpad;
/* video state */
gint from_rate_numerator, from_rate_denominator;
gint to_rate_numerator, to_rate_denominator;
guint64 next_ts; /* Timestamp of next buffer to output */
GstBuffer *prevbuf;
guint64 prev_ts; /* Previous buffer timestamp */
guint64 segment_out; /* in-segment counting */
/* segment handling */
GstSegment segment;
/* properties */
guint64 in, out, dup, drop;
gboolean silent;
gdouble new_pref;
};
struct _GstVideoRateClass
{
GstElementClass parent_class;
};
G_END_DECLS
#endif /* __GST_VIDEO_RATE_H__ */