1 /* 2 * Copyright (C) 2015 Alessandro Decina <twi@centricular.com> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_CORE_VIDEO_TEXTURE_CACHE_H__ 21 #define __GST_CORE_VIDEO_TEXTURE_CACHE_H__ 22 23 #include <gst/video/gstvideometa.h> 24 #include <gst/gl/gl.h> 25 #include "corevideomemory.h" 26 27 G_BEGIN_DECLS 28 29 typedef struct _GstVideoTextureCache 30 { 31 GstGLContext *ctx; 32 #if HAVE_IOS 33 CVOpenGLESTextureCacheRef cache; 34 #else 35 GstBufferPool *pool; 36 #endif 37 GstVideoInfo input_info; 38 GstVideoInfo output_info; 39 40 gboolean configured; 41 GstCaps *in_caps; 42 GstCaps *out_caps; 43 } GstVideoTextureCache; 44 45 GstVideoTextureCache *gst_video_texture_cache_new (GstGLContext * ctx); 46 void gst_video_texture_cache_free (GstVideoTextureCache * cache); 47 void gst_video_texture_cache_set_format (GstVideoTextureCache * cache, 48 GstVideoFormat in_format, GstCaps * out_caps); 49 gboolean gst_video_texture_cache_upload (GstVideoGLTextureUploadMeta * meta, guint texture_id[4]); 50 GstMemory *gst_video_texture_cache_create_memory (GstVideoTextureCache * cache, 51 GstAppleCoreVideoPixelBuffer *gpixbuf, guint plane, gsize size); 52 53 G_END_DECLS 54 55 #endif /* __GST_CORE_VIDEO_TEXTURE_CACHE_H__ */ 56