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2b7495bbc1
The base class is useful for having multiple backing memory types other than the default. e.g. IOSurface, EGLImage, dmabuf? The PBO transfer logic is now inside GstGLMemoryPBO which uses GstGLBuffer to manage the PBO memory. This also moves the format utility functions into their own file.
58 lines
2.8 KiB
C
58 lines
2.8 KiB
C
/*
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* GStreamer
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_GL_FORMAT_H_
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#define _GST_GL_FORMAT_H_
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#include <gst/gst.h>
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#include <gst/gl/gstgl_fwd.h>
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#include <gst/video/video.h>
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#define GST_GL_TEXTURE_TARGET_2D_STR "2D"
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#define GST_GL_TEXTURE_TARGET_RECTANGLE_STR "rectangle"
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#define GST_GL_TEXTURE_TARGET_EXTERNAL_OES_STR "external-oes"
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#define GST_BUFFER_POOL_OPTION_GL_TEXTURE_TARGET_2D "GstBufferPoolOptionGLTextureTarget2D"
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#define GST_BUFFER_POOL_OPTION_GL_TEXTURE_TARGET_RECTANGLE "GstBufferPoolOptionGLTextureTargetRectangle"
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#define GST_BUFFER_POOL_OPTION_GL_TEXTURE_TARGET_EXTERNAL_OES "GstBufferPoolOptionGLTextureTargetExternalOES"
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G_BEGIN_DECLS
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guint gst_gl_format_type_n_bytes (guint format,
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guint type);
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guint gst_gl_texture_type_n_bytes (GstVideoGLTextureType tex_format);
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guint gst_gl_format_from_gl_texture_type (GstVideoGLTextureType tex_format);
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GstVideoGLTextureType gst_gl_texture_type_from_format (GstGLContext * context,
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GstVideoFormat v_format,
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guint plane);
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guint gst_gl_sized_gl_format_from_gl_format_type (GstGLContext * context,
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guint format,
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guint type);
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GstGLTextureTarget gst_gl_texture_target_from_string (const gchar * str);
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const gchar * gst_gl_texture_target_to_string (GstGLTextureTarget target);
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guint gst_gl_texture_target_to_gl (GstGLTextureTarget target);
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GstGLTextureTarget gst_gl_texture_target_from_gl (guint target);
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const gchar * gst_gl_texture_target_to_buffer_pool_option (GstGLTextureTarget target);
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G_END_DECLS
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#endif /* _GST_GL_FORMAT_H_ */
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