/* GStreamer

 * Copyright (C) <2002> David A. Schleef <ds@schleef.org>

 * 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_TEST_SRC_H__

#define __GST_VIDEO_TEST_SRC_H__

#include <gst/gst.h>

#include <gst/base/gstpushsrc.h>

G_BEGIN_DECLS

#define GST_TYPE_VIDEO_TEST_SRC \

  (gst_video_test_src_get_type())

#define GST_VIDEO_TEST_SRC(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_TEST_SRC,GstVideoTestSrc))

#define GST_VIDEO_TEST_SRC_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_TEST_SRC,GstVideoTestSrcClass))

#define GST_IS_VIDEO_TEST_SRC(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_TEST_SRC))

#define GST_IS_VIDEO_TEST_SRC_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_TEST_SRC))

/**

 * GstVideoTestSrcPattern:

 * @GST_VIDEO_TEST_SRC_SMPTE: A standard SMPTE test pattern

 * @GST_VIDEO_TEST_SRC_SNOW: Random noise

 * @GST_VIDEO_TEST_SRC_BLACK: A black image

 * @GST_VIDEO_TEST_SRC_WHITE: A white image

 * @GST_VIDEO_TEST_SRC_RED: A red image

 * @GST_VIDEO_TEST_SRC_GREEN: A green image

 * @GST_VIDEO_TEST_SRC_BLUE: A blue image

 * @GST_VIDEO_TEST_SRC_CHECKERS1: Checkers pattern (1px)

 * @GST_VIDEO_TEST_SRC_CHECKERS2: Checkers pattern (2px)

 * @GST_VIDEO_TEST_SRC_CHECKERS4: Checkers pattern (4px)

 * @GST_VIDEO_TEST_SRC_CHECKERS8: Checkers pattern (8px)

 * @GST_VIDEO_TEST_SRC_CIRCULAR: Circular pattern

 * @GST_VIDEO_TEST_SRC_BLINK: Alternate between black and white

 *

 * The test pattern to produce.

 */

typedef enum {

  GST_VIDEO_TEST_SRC_SMPTE,

  GST_VIDEO_TEST_SRC_SNOW,

  GST_VIDEO_TEST_SRC_BLACK,

  GST_VIDEO_TEST_SRC_WHITE,

  GST_VIDEO_TEST_SRC_RED,

  GST_VIDEO_TEST_SRC_GREEN,

  GST_VIDEO_TEST_SRC_BLUE,

  GST_VIDEO_TEST_SRC_CHECKERS1,

  GST_VIDEO_TEST_SRC_CHECKERS2,

  GST_VIDEO_TEST_SRC_CHECKERS4,

  GST_VIDEO_TEST_SRC_CHECKERS8,

  GST_VIDEO_TEST_SRC_CIRCULAR,

} GstVideoTestSrcPattern;

typedef struct _GstVideoTestSrc GstVideoTestSrc;

typedef struct _GstVideoTestSrcClass GstVideoTestSrcClass;

/**

 * GstVideoTestSrc:

 *

 * Opaque data structure.

 */

struct _GstVideoTestSrc {

  GstPushSrc element;

  /*< private >*/

  /* type of output */

  GstVideoTestSrcPattern pattern_type;

  /* video state */

  char *format_name;

  gint width;

  gint height;

  struct fourcc_list_struct *fourcc;

  gint bpp;

  gint rate_numerator;

  gint rate_denominator;

  /* private */

  gint64 timestamp_offset;              /* base offset */

  GstClockTime running_time;            /* total running time */

  gint64 n_frames;                      /* total frames sent */

  void (*make_image) (GstVideoTestSrc *v, unsigned char *dest, int w, int h);

};

struct _GstVideoTestSrcClass {

  GstPushSrcClass parent_class;

};

GType gst_video_test_src_get_type (void);

G_END_DECLS

#endif /* __GST_VIDEO_TEST_SRC_H__ */