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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
GST_EXPORT
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;
GstGLContext *context;
/* input data */
GstVideoInfo in_info;
GstVideoInfo out_info;
gboolean initted;
gboolean passthrough;
GstBuffer * inbuf;
GstBuffer * outbuf;
/* used for the conversion */
GstGLFramebuffer *fbo;
GstGLShader *shader;
/* <private> */
GstGLColorConvertPrivate *priv;
gpointer _reserved[GST_PADDING];
};
/**
* GstGLColorConvertClass:
*
* The #GstGLColorConvertClass struct only contains private data
*/
struct _GstGLColorConvertClass
{
/* <private> */
GstObjectClass object_class;
gpointer _padding[GST_PADDING];
};
/**
* GST_GL_COLOR_CONVERT_FORMATS:
*
* The currently supported formats that can be converted
*/
#define GST_GL_COLOR_CONVERT_FORMATS "{ RGBA, RGB, RGBx, BGR, BGRx, BGRA, xRGB, " \
"xBGR, ARGB, ABGR, Y444, I420, YV12, Y42B, " \
"Y41B, NV12, NV21, YUY2, UYVY, AYUV, " \
"GRAY8, GRAY16_LE, GRAY16_BE, RGB16, BGR16 }"
/**
* GST_GL_COLOR_CONVERT_VIDEO_CAPS:
*
* The currently supported #GstCaps that can be converted
*/
#define GST_GL_COLOR_CONVERT_VIDEO_CAPS \
"video/x-raw(" GST_CAPS_FEATURE_MEMORY_GL_MEMORY "), " \
"format = (string) " GST_GL_COLOR_CONVERT_FORMATS ", " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE ", " \
"texture-target = (string) { 2D, rectangle, external-oes } " \
" ; " \
"video/x-raw(" GST_CAPS_FEATURE_MEMORY_GL_MEMORY "," \
GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION "), " \
"format = (string) " GST_GL_COLOR_CONVERT_FORMATS ", " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE ", " \
"texture-target = (string) { 2D, rectangle, external-oes }"
GST_EXPORT
GstGLColorConvert * gst_gl_color_convert_new (GstGLContext * context);
GST_EXPORT
GstCaps * gst_gl_color_convert_transform_caps (GstGLContext * context,
GstPadDirection direction,
GstCaps * caps,
GstCaps * filter);
GST_EXPORT
GstCaps * gst_gl_color_convert_fixate_caps (GstGLContext * context,
GstPadDirection direction,
GstCaps * caps,
GstCaps * other);
GST_EXPORT
gboolean gst_gl_color_convert_set_caps (GstGLColorConvert * convert,
GstCaps * in_caps,
GstCaps * out_caps);
GST_EXPORT
gboolean gst_gl_color_convert_decide_allocation (GstGLColorConvert * convert,
GstQuery * query);
GST_EXPORT
GstBuffer * gst_gl_color_convert_perform (GstGLColorConvert * convert, GstBuffer * inbuf);
G_END_DECLS
#endif /* __GST_GL_COLOR_CONVERT_H__ */