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-rw-r--r--gst/adder/gstadder.h109
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diff --git a/gst/adder/gstadder.h b/gst/adder/gstadder.h
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--- a/gst/adder/gstadder.h
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-/* GStreamer
- * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
- * 2000 Wim Taymans <wtay@chello.be>
- *
- * gstadder.h: Header for GstAdder element
- *
- * 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_ADDER_H__
-#define __GST_ADDER_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstcollectpads.h>
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_ADDER (gst_adder_get_type())
-#define GST_ADDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ADDER,GstAdder))
-#define GST_IS_ADDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ADDER))
-#define GST_ADDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_ADDER,GstAdderClass))
-#define GST_IS_ADDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_ADDER))
-#define GST_ADDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_ADDER,GstAdderClass))
-
-typedef struct _GstAdder GstAdder;
-typedef struct _GstAdderClass GstAdderClass;
-typedef struct _GstAdderInputChannel GstAdderInputChannel;
-
-typedef enum {
- GST_ADDER_FORMAT_UNSET,
- GST_ADDER_FORMAT_INT,
- GST_ADDER_FORMAT_FLOAT
-} GstAdderFormat;
-
-typedef void (*GstAdderFunction) (gpointer out, gpointer in, guint size);
-
-/**
- * GstAdder:
- *
- * The adder object structure.
- */
-struct _GstAdder {
- GstElement element;
-
- GstPad *srcpad;
- GstCollectPads *collect;
- /* pad counter, used for creating unique request pads */
- gint padcount;
-
- /* the next are valid for both int and float */
- GstAdderFormat format;
- gint rate;
- gint channels;
- gint width;
- gint endianness;
-
- /* the next are valid only for format == GST_ADDER_FORMAT_INT */
- gint depth;
- gboolean is_signed;
-
- /* number of bytes per sample, actually width/8 * channels */
- gint bps;
-
- /* function to add samples */
- GstAdderFunction func;
-
- /* counters to keep track of timestamps */
- gint64 timestamp;
- gint64 offset;
-
- /* sink event handling */
- GstPadEventFunction collect_event;
- GstSegment segment;
- gboolean segment_pending;
- guint64 segment_position;
- gdouble segment_rate;
- /* src event handling */
- gboolean flush_stop_pending;
-
- /* target caps */
- GstCaps *filter_caps;
-
- /* Pending inline events */
- GList *pending_events;
-};
-
-struct _GstAdderClass {
- GstElementClass parent_class;
-};
-
-GType gst_adder_get_type (void);
-
-G_END_DECLS
-
-
-#endif /* __GST_ADDER_H__ */