text: /* GStreamer
   * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
   *
   * 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_IMAGE_FREEZE_H__
  #define __GST_IMAGE_FREEZE_H__
  
  #include <gst/gst.h>
  
  G_BEGIN_DECLS
  
  #define GST_TYPE_IMAGE_FREEZE \
    (gst_image_freeze_get_type())
  #define GST_IMAGE_FREEZE(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IMAGE_FREEZE,GstImageFreeze))
  #define GST_IMAGE_FREEZE_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IMAGE_FREEZE,GstImageFreezeClass))
  #define GST_IMAGE_FREEZE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_IMAGE_FREEZE,GstImageFreezeClass))
  #define GST_IS_IMAGE_FREEZE(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IMAGE_FREEZE))
  #define GST_IS_IMAGE_FREEZE_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IMAGE_FREEZE))
  
  typedef struct _GstImageFreeze GstImageFreeze;
  typedef struct _GstImageFreezeClass GstImageFreezeClass;
  
  struct _GstImageFreeze
  {
    GstElement parent;
  
    /* < private > */
    GstPad *sinkpad;
    GstPad *srcpad;
  
    GMutex lock;
    GstBuffer *buffer;
    gint fps_n, fps_d;
  
    GstSegment segment;
    gboolean need_segment;
    guint seqnum;
  
    gint num_buffers;
    gint num_buffers_left;
  
    guint64 offset;
  
    /* TRUE if currently doing a flushing seek, protected
     * by srcpad's stream lock */
    gint seeking;
  };
  
  struct _GstImageFreezeClass
  {
    GstElementClass parent_class;
  };
  
  GType gst_image_freeze_get_type (void);
  
  G_END_DECLS
  
  #endif /* __GST_IMAGE_FREEZE_H__ */
  