gstreamer/plugins/elements/gstfakesrc.h

/* GStreamer
 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
 *                    2000 Wim Taymans <wtay@chello.be>
 *
 * gstfakesrc.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_FAKESRC_H__
#define __GST_FAKESRC_H__

#include <gst/gst.h>

G_BEGIN_DECLS


typedef enum {
  FAKESRC_FIRST_LAST_LOOP = 1,
  FAKESRC_LAST_FIRST_LOOP,
  FAKESRC_PING_PONG,
  FAKESRC_ORDERED_RANDOM,
  FAKESRC_RANDOM,
  FAKESRC_PATTERN_LOOP,
  FAKESRC_PING_PONG_PATTERN,
  FAKESRC_GET_ALWAYS_SUCEEDS
} GstFakeSrcOutputType;

typedef enum {
  FAKESRC_DATA_ALLOCATE = 1,
  FAKESRC_DATA_SUBBUFFER
} GstFakeSrcDataType;

typedef enum {
  FAKESRC_SIZETYPE_NULL = 1,
  FAKESRC_SIZETYPE_FIXED,
  FAKESRC_SIZETYPE_RANDOM
} GstFakeSrcSizeType;

typedef enum {
  FAKESRC_FILLTYPE_NOTHING = 1,
  FAKESRC_FILLTYPE_NULL,
  FAKESRC_FILLTYPE_RANDOM,
  FAKESRC_FILLTYPE_PATTERN,
  FAKESRC_FILLTYPE_PATTERN_CONT
} GstFakeSrcFillType;

#define GST_TYPE_FAKESRC \
  (gst_fakesrc_get_type())
#define GST_FAKESRC(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FAKESRC,GstFakeSrc))
#define GST_FAKESRC_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FAKESRC,GstFakeSrcClass))
#define GST_IS_FAKESRC(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FAKESRC))
#define GST_IS_FAKESRC_CLASS(obj) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FAKESRC))

typedef struct _GstFakeSrc GstFakeSrc;
typedef struct _GstFakeSrcClass GstFakeSrcClass;

struct _GstFakeSrc {
  GstElement     element;

  gboolean 	 loop_based;
  gboolean 	 eos;

  GstFakeSrcOutputType output;
  GstFakeSrcDataType   data;
  GstFakeSrcSizeType   sizetype;
  GstFakeSrcFillType   filltype;

  guint 	 sizemin;
  guint 	 sizemax;
  GstBuffer 	*parent;
  guint 	 parentsize;
  guint 	 parentoffset;
  guint8 	 pattern_byte;
  gchar 	*pattern;
  GList 	*patternlist;
  gint		 datarate;
  gboolean	 sync;
  GstClock	*clock;
  gint64	 segment_start;
  gint64	 segment_end;
  gboolean	 segment_loop;
  gint 		 num_buffers;
  gint 		 rt_num_buffers; /* we are going to change this at runtime */
  guint64 	 buffer_count;
  gboolean 	 silent;
  gboolean 	 signal_handoffs;
  gboolean 	 dump;
  gboolean 	 need_flush;

  guint64        bytes_sent;

  gchar		*last_message;
};

struct _GstFakeSrcClass {
  GstElementClass parent_class;

  /* signals */
  void (*handoff) (GstElement *element, GstBuffer *buf, GstPad *pad);
};

GType gst_fakesrc_get_type(void);

G_END_DECLS

#endif /* __GST_FAKESRC_H__ */