gstreamer/gst/playondemand/gstplayondemand.h
Leif Johnson d3e8b42dfe Updated to work with the new capsnego stuff.
Original commit message from CVS:
Updated to work with the new capsnego stuff.
2002-01-22 04:44:21 +00:00

112 lines
3 KiB
C

/* -*- c-basic-offset: 2 -*-
* 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_PLAYONDEMAND_H__
#define __GST_PLAYONDEMAND_H__
#include <config.h>
#include <gst/gst.h>
/* #include <gst/meta/audioraw.h> */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_TYPE_PLAYONDEMAND \
(gst_play_on_demand_get_type())
#define GST_PLAYONDEMAND(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYONDEMAND,GstPlayOnDemand))
#define GST_PLAYONDEMAND_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstPlayOnDemand))
#define GST_IS_PLAYONDEMAND(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYONDEMAND))
#define GST_IS_PLAYONDEMAND_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLAYONDEMAND))
typedef struct _GstPlayOnDemand GstPlayOnDemand;
typedef struct _GstPlayOnDemandClass GstPlayOnDemandClass;
typedef enum _GstPlayOnDemandFormat GstPlayOnDemandFormat;
enum _GstPlayOnDemandFormat {
GST_PLAYONDEMAND_FORMAT_INT,
GST_PLAYONDEMAND_FORMAT_FLOAT
};
struct _GstPlayOnDemand {
GstElement element;
GstPad *sinkpad, *srcpad;
GstBufferPool *bufpool;
/* these next data elements are for the filter's internal buffers and list of
play pointers (offsets in the internal buffers). there are also flags for
repeating from the beginning or end of the input stream, and a max buffer
size. */
gchar *buffer;
guint buffer_size;
guint write;
guint start;
guint *plays;
gboolean eos;
gboolean follow_stream_tail;
gboolean silent;
/* the next three are valid for both int and float */
GstPlayOnDemandFormat format;
guint rate;
guint channels;
/* the next five are valid only for format == GST_PLAYONDEMAND_FORMAT_INT */
guint width;
guint depth;
guint endianness;
guint law;
gboolean is_signed;
/* the next three are valid only for format == GST_PLAYONDEMAND_FORMAT_FLOAT */
const gchar *layout;
gfloat slope;
gfloat intercept;
};
struct _GstPlayOnDemandClass {
GstElementClass parent_class;
void (*play) (GstElement *elem);
void (*reset) (GstElement *elem);
};
GType gst_play_on_demand_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_PLAYONDEMAND_H__ */