sys/applemedia/videotexturecache.h

   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__ */