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/*
* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2002,2007 David A. Schleef <ds@schleef.org>
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
*
* 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_GL_TEST_SRC_H__
#define __GST_GL_TEST_SRC_H__
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <gst/gl/gl.h>
G_BEGIN_DECLS
#define GST_TYPE_GL_TEST_SRC \
(gst_gl_test_src_get_type())
#define GST_GL_TEST_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_TEST_SRC,GstGLTestSrc))
#define GST_GL_TEST_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_TEST_SRC,GstGLTestSrcClass))
#define GST_IS_GL_TEST_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_TEST_SRC))
#define GST_IS_GL_TEST_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_TEST_SRC))
/**
* GstGLTestSrcPattern:
* @GST_GL_TEST_SRC_SMPTE: A standard SMPTE test pattern
* @GST_GL_TEST_SRC_SNOW: Random noise
* @GST_GL_TEST_SRC_BLACK: A black image
* @GST_GL_TEST_SRC_WHITE: A white image
* @GST_GL_TEST_SRC_RED: A red image
* @GST_GL_TEST_SRC_GREEN: A green image
* @GST_GL_TEST_SRC_BLUE: A blue image
* @GST_GL_TEST_SRC_CHECKERS1: Checkers pattern (1px)
* @GST_GL_TEST_SRC_CHECKERS2: Checkers pattern (2px)
* @GST_GL_TEST_SRC_CHECKERS4: Checkers pattern (4px)
* @GST_GL_TEST_SRC_CHECKERS8: Checkers pattern (8px)
* @GST_GL_TEST_SRC_CIRCULAR: Circular pattern
* @GST_GL_TEST_SRC_BLINK: Alternate between black and white
*
* The test pattern to produce.
*/
typedef enum {
GST_GL_TEST_SRC_SMPTE,
GST_GL_TEST_SRC_SNOW,
GST_GL_TEST_SRC_BLACK,
GST_GL_TEST_SRC_WHITE,
GST_GL_TEST_SRC_RED,
GST_GL_TEST_SRC_GREEN,
GST_GL_TEST_SRC_BLUE,
GST_GL_TEST_SRC_CHECKERS1,
GST_GL_TEST_SRC_CHECKERS2,
GST_GL_TEST_SRC_CHECKERS4,
GST_GL_TEST_SRC_CHECKERS8,
GST_GL_TEST_SRC_CIRCULAR,
GST_GL_TEST_SRC_BLINK,
GST_GL_TEST_SRC_MANDELBROT
} GstGLTestSrcPattern;
typedef struct _GstGLTestSrc GstGLTestSrc;
typedef struct _GstGLTestSrcClass GstGLTestSrcClass;
/**
* GstGLTestSrc:
*
* Opaque data structure.
*/
struct _GstGLTestSrc {
GstPushSrc element;
/*< private >*/
/* type of output */
GstGLTestSrcPattern pattern_type;
/* video state */
char *format_name;
GstVideoInfo out_info;
GLuint fbo;
GLuint depthbuffer;
GstGLShader *shader;
GstBuffer* buffer;
GstBufferPool *pool;
guint out_tex_id;
GstGLDownload *download;
GstGLDisplay *display;
GstGLContext *context;
gint64 timestamp_offset; /* base offset */
GstClockTime running_time; /* total running time */
gint64 n_frames; /* total frames sent */
gboolean negotiated;
const gchar *vertex_src;
const gchar *fragment_src;
void (*make_image) (GstGLTestSrc* v, GstBuffer* buffer, gint w, gint h);
GstCaps *out_caps;
};
struct _GstGLTestSrcClass {
GstPushSrcClass parent_class;
};
GType gst_gl_test_src_get_type (void);
G_END_DECLS
#endif /* __GST_GL_TEST_SRC_H__ */
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