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 "corevideomemory.h" 25 26 G_BEGIN_DECLS 27 28 #define GST_TYPE_VIDEO_TEXTURE_CACHE (gst_video_texture_cache_get_type()) 29 #define GST_VIDEO_TEXTURE_CACHE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_TYPE_VIDEO_TEXTURE_CACHE, GstVideoTextureCache)) 30 #define GST_VIDEO_TEXTURE_CACHE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GST_TYPE_VIDEO_TEXTURE_CACHE, GstVideoTextureCacheClass)) 31 #define GST_IS_VIDEO_TEXTURE_CACHE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_TYPE_VIDEO_TEXTURE_CACHE)) 32 #define GST_IS_VIDEO_TEXTURE_CACHE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_TYPE_VIDEO_TEXTURE_CACHE)) 33 #define GST_VIDEO_TEXTURE_CACHE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_TYPE_VIDEO_TEXTURE_CACHE, GstVideoTextureCacheClass)) 34 GType gst_video_texture_cache_get_type (void); 35 36 typedef struct _GstVideoTextureCache 37 { 38 GObject parent; 39 40 GstVideoInfo input_info; 41 GstVideoInfo output_info; 42 43 gboolean configured; 44 GstCaps *in_caps; 45 GstCaps *out_caps; 46 } GstVideoTextureCache; 47 48 typedef struct _GstVideoTextureCacheClass 49 { 50 GObjectClass parent_class; 51 52 void (*set_format) (GstVideoTextureCache * cache, 53 GstVideoFormat in_format, 54 GstCaps * out_caps); 55 56 GstMemory * (*create_memory) (GstVideoTextureCache * cache, 57 GstAppleCoreVideoPixelBuffer *gpixbuf, 58 guint plane, 59 gsize size); 60 } GstVideoTextureCacheClass; 61 62 void gst_video_texture_cache_set_format (GstVideoTextureCache * cache, 63 GstVideoFormat in_format, 64 GstCaps * out_caps); 65 GstMemory * gst_video_texture_cache_create_memory (GstVideoTextureCache * cache, 66 GstAppleCoreVideoPixelBuffer *gpixbuf, 67 guint plane, 68 gsize size); 69 70 G_END_DECLS 71 72 #endif /* __GST_CORE_VIDEO_TEXTURE_CACHE_H__ */ 73