mirror of
https://github.com/Rafostar/clapper.git
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3e0a0e0555
Add "clapperglimporter" and a base class for creating GL importers. This module allows importing GL memory into GdkTexture.
71 lines
2.2 KiB
C
Vendored
71 lines
2.2 KiB
C
Vendored
/*
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* Copyright (C) 2022 Rafał Dzięgiel <rafostar.github@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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstclapperglimporter.h"
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#define GST_CAT_DEFAULT gst_clapper_gl_importer_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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#define parent_class gst_clapper_gl_importer_parent_class
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GST_CLAPPER_IMPORTER_DEFINE (GstClapperGLImporter, gst_clapper_gl_importer, GST_TYPE_CLAPPER_GL_BASE_IMPORTER);
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static GdkTexture *
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gst_clapper_gl_importer_generate_texture (GstClapperImporter *importer,
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GstBuffer *buffer, GstVideoInfo *v_info)
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{
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GstClapperGLBaseImporter *gl_bi = GST_CLAPPER_GL_BASE_IMPORTER_CAST (importer);
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return gst_clapper_gl_base_importer_make_gl_texture (gl_bi, buffer, v_info);
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}
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static void
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gst_clapper_gl_importer_init (GstClapperGLImporter *self)
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{
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}
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static void
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gst_clapper_gl_importer_class_init (GstClapperGLImporterClass *klass)
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{
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GstClapperImporterClass *importer_class = (GstClapperImporterClass *) klass;
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GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperglimporter", 0,
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"Clapper GL Importer");
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importer_class->generate_texture = gst_clapper_gl_importer_generate_texture;
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}
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GstClapperImporter *
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make_importer (void)
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{
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return g_object_new (GST_TYPE_CLAPPER_GL_IMPORTER, NULL);
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}
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GstCaps *
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make_caps (GstRank *rank, GStrv *context_types)
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{
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*rank = GST_RANK_SECONDARY;
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*context_types = gst_clapper_gl_base_importer_make_gl_context_types ();
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return gst_clapper_gl_base_importer_make_supported_gdk_gl_caps ();
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}
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