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87 lines
3 KiB
C
87 lines
3 KiB
C
/*
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* GStreame
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* Copyright (C) 2007 Matthew Waters <ystreet00@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GST_GL_META_H_
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#define _GST_GL_META_H_
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/video/gstvideometa.h>
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#include "gstgldisplay.h"
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#include "gstglmemory.h"
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G_BEGIN_DECLS
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typedef struct _GstGLMeta GstGLMeta;
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GType gst_gl_meta_api_get_type (void);
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#define GST_GL_META_API_TYPE (gst_gl_meta_api_get_type())
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#define GST_GL_META_INFO (gst_gl_meta_get_info())
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const GstMetaInfo * gst_gl_meta_get_info (void);
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/**
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* GstGLMeta:
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* @meta: parent #GstMeta
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* @buffer: #GstBuffer this meta belongs to
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* @video_meta: the #GstVideoMeta associated with this meta
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* @display: the #GstGLDisplay
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* @texture_id: the GL texture associated with this meta
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*
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* Extra buffer metadata describing OpenGL objects
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*/
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struct _GstGLMeta {
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GstMeta meta;
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GstBuffer *buffer;
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GstGLDisplay *display;
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GstGLMemory *memory;
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};
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#define GST_GL_VIDEO_FORMATS "RGBA"
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#define GST_GL_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_VIDEO_FORMATS)
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#ifndef OPENGL_ES2
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# define GST_GL_UPLOAD_FORMATS "{ RGB, RGBx, RGBA, BGR, BGRx, BGRA, xRGB, xBGR, ARGB, ABGR, I420, YV12, YUY2, UYVY, AYUV }"
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# define GST_GL_DOWNLOAD_FORMATS "{ RGB, RGBx, RGBA, BGR, BGRx, BGRA, xRGB, xBGR, ARGB, ABGR, I420, YV12, YUY2, UYVY, AYUV }"
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# define GST_GL_UPLOAD_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_UPLOAD_FORMATS)
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# define GST_GL_DOWNLOAD_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_DOWNLOAD_FORMATS)
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#else /* OPENGL_ES2 */
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# define GST_GL_UPLOAD_FORMATS "{ RGB, RGBx, RGBA, I420, YV12, YUY2, UYVY, AYUV }"
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# define GST_GL_DOWNLOAD_FORMATS "{ RGB, RGBx, RGBA, I420, YV12, YUY2, UYVY, AYUV }"
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# define GST_GL_UPLOAD_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_UPLOAD_FORMATS)
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# define GST_GL_DOWNLOAD_VIDEO_CAPS GST_VIDEO_CAPS_MAKE (GST_GL_DOWNLOAD_FORMATS)
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#endif /* OPENGL_ES2 */
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#define gst_buffer_get_gl_meta(b) ((GstGLMeta*)gst_buffer_get_meta((b),GST_GL_META_API_TYPE))
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GstGLMeta * gst_buffer_add_gl_meta (GstBuffer * buffer, GstGLDisplay * display);
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gboolean gst_gl_meta_map (GstVideoMeta *meta, guint plane, GstMapInfo *info,
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gpointer *data, gint * stride, GstMapFlags flags);
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gboolean gst_gl_meta_unmap (GstVideoMeta *meta, guint plane, GstMapInfo *info);
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G_END_DECLS
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#endif /* _GST_GL_META_H_ */
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