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4bbda2b626
Facilities are given to create fbo's and attach GL memory (renderbuffers or textures). It also keeps track of the renderable size for use with effective use with glViewport().
100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
/*
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* GStreamer
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* Copyright (C) 2014 Jan Schmidt <jan@centricular.com>
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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_VIEW_CONVERT_H_
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#define _GST_GL_VIEW_CONVERT_H_
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#include <gst/gl/gl.h>
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G_BEGIN_DECLS
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#define GST_TYPE_GL_VIEW_CONVERT (gst_gl_view_convert_get_type())
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#define GST_GL_VIEW_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvert))
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#define GST_IS_GL_VIEW_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_VIEW_CONVERT))
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#define GST_GL_VIEW_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvertClass))
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#define GST_IS_GL_VIEW_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_VIEW_CONVERT))
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#define GST_GL_VIEW_CONVERT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvertClass))
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#define GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE gst_gl_stereo_downmix_mode_get_type()
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GType gst_gl_stereo_downmix_mode_get_type (void);
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enum _GstGLStereoDownmix {
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GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS,
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GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS,
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GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS,
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};
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typedef enum _GstGLStereoDownmix GstGLStereoDownmix;
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struct _GstGLViewConvert
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{
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GstObject object;
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GstGLContext *context;
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GstGLShader *shader;
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GstVideoMultiviewMode input_mode_override;
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GstVideoMultiviewFlags input_flags_override;
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GstVideoMultiviewMode output_mode_override;
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GstVideoMultiviewFlags output_flags_override;
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GstGLStereoDownmix downmix_mode;
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GstVideoInfo in_info;
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GstVideoInfo out_info;
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GstGLTextureTarget from_texture_target;
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GstGLTextureTarget to_texture_target;
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gboolean caps_passthrough;
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gboolean initted;
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gboolean reconfigure;
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GstGLFramebuffer *fbo;
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GstGLViewConvertPrivate *priv;
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};
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struct _GstGLViewConvertClass
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{
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GstObjectClass object_class;
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};
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GType gst_gl_view_convert_get_type (void);
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GstGLViewConvert * gst_gl_view_convert_new (void);
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gboolean gst_gl_view_convert_set_caps (GstGLViewConvert * viewconvert, GstCaps * in_caps, GstCaps * out_caps);
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GstCaps * gst_gl_view_convert_transform_caps (GstGLViewConvert * viewconvert,
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GstPadDirection direction, GstCaps * caps, GstCaps * filter);
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GstCaps * gst_gl_view_convert_fixate_caps (GstGLViewConvert *viewconvert,
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GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
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GstFlowReturn gst_gl_view_convert_submit_input_buffer (GstGLViewConvert *viewconvert,
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gboolean is_discont, GstBuffer * input);
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GstFlowReturn gst_gl_view_convert_get_output (GstGLViewConvert *viewconvert,
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GstBuffer ** outbuf_ptr);
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GstBuffer * gst_gl_view_convert_perform (GstGLViewConvert * viewconvert, GstBuffer *inbuf);
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void gst_gl_view_convert_reset (GstGLViewConvert * viewconvert);
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void gst_gl_view_convert_set_context (GstGLViewConvert *viewconvert, GstGLContext * context);
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G_END_DECLS
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#endif /* _GST_GL_VIEW_CONVERT_H_ */
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