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/*
* GStreamer
* Copyright (C) 2012 Matthew Waters <ystree00@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_COLOR_CONVERT_H__
#define __GST_GL_COLOR_CONVERT_H__
#include <gst/video/video.h>
#include <gst/gstmemory.h>
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
GType gst_gl_color_convert_get_type (void);
#define GST_TYPE_GL_COLOR_CONVERT (gst_gl_color_convert_get_type())
#define GST_GL_COLOR_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_COLOR_CONVERT,GstGLColorConvert))
#define GST_GL_COLOR_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_DISPLAY,GstGLColorConvertClass))
#define GST_IS_GL_COLOR_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_COLOR_CONVERT))
#define GST_IS_GL_COLOR_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_COLOR_CONVERT))
#define GST_GL_COLOR_CONVERT_CAST(obj) ((GstGLColorConvert*)(obj))
/**
* GstGLColorConvert
*
* Opaque #GstGLColorConvert object
*/
struct _GstGLColorConvert
{
/* <private> */
GstObject parent;
GMutex lock;
GstGLContext *context;
/* input data */
GstVideoInfo in_info;
GstVideoInfo out_info;
gboolean initted;
GstGLMemory * in_tex[GST_VIDEO_MAX_PLANES];
GstGLMemory * out_tex[GST_VIDEO_MAX_PLANES];
/* used for the conversion */
GLuint fbo;
GLuint depth_buffer;
GstGLShader *shader;
GLint shader_attr_position_loc;
GLint shader_attr_texture_loc;
/* <private> */
GstGLColorConvertPrivate *priv;
gpointer _reserved[GST_PADDING];
};
/**
* GstGLColorConvertClass:
*
* The #GstGLColorConvertClass struct only contains private data
*/
struct _GstGLColorConvertClass
{
GstObjectClass object_class;
};
/**
* GST_GL_COLOR_CONVERT_FORMATS:
*
* The currently supported formats that can be converted
*/
#define GST_GL_COLOR_CONVERT_FORMATS "{ RGB, RGBx, RGBA, BGR, BGRx, BGRA, xRGB, " \
"xBGR, ARGB, ABGR, Y444, I420, YV12, Y42B, " \
"Y41B, NV12, NV21, YUY2, UYVY, AYUV, " \
"GRAY8, GRAY16_LE, GRAY16_BE }"
/**
* GST_GL_COLOR_CONVERT_VIDEO_CAPS:
*
* The currently supported #GstCaps that can be converted
*/
#define GST_GL_COLOR_CONVERT_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_COLOR_CONVERT_FORMATS)
GstGLColorConvert * gst_gl_color_convert_new (GstGLContext * context);
void gst_gl_color_convert_set_format (GstGLColorConvert * convert,
GstVideoInfo * in_info,
GstVideoInfo * out_info);
gboolean gst_gl_color_convert_perform (GstGLColorConvert * convert,
GstGLMemory * in_tex[GST_VIDEO_MAX_PLANES],
GstGLMemory * out_tex[GST_VIDEO_MAX_PLANES]);
G_END_DECLS
#endif /* __GST_GL_COLOR_CONVERT_H__ */