gstreamer/sys/applemedia/corevideotexturecache.h
Alessandro Decina edf9035d02 applemedia: avoid implicit color conversions
Rework the GL texture code a little to avoid implicit color conversion inside
AVF/VT on both iOS and OSX.
2015-04-20 17:09:58 +10:00

52 lines
1.8 KiB
C

/*
* Copyright (C) 2015 Alessandro Decina <twi@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CORE_VIDEO_TEXTURE_CACHE_H__
#define __GST_CORE_VIDEO_TEXTURE_CACHE_H__
#include <gst/video/gstvideometa.h>
#include <gst/gl/gstglcontext.h>
#include "CoreVideo/CoreVideo.h"
G_BEGIN_DECLS
typedef struct _GstCoreVideoTextureCache
{
GstGLContext *ctx;
#if !HAVE_IOS
CVOpenGLTextureCacheRef cache;
#else
CVOpenGLESTextureCacheRef cache;
#endif
GstVideoInfo input_info;
GstVideoInfo output_info;
GstGLColorConvert *convert;
} GstCoreVideoTextureCache;
GstCoreVideoTextureCache *gst_core_video_texture_cache_new (GstGLContext * ctx);
void gst_core_video_texture_cache_free (GstCoreVideoTextureCache * cache);
void gst_core_video_texture_cache_set_format (GstCoreVideoTextureCache * cache,
GstVideoFormat in_format, GstCaps * out_caps);
gboolean gst_core_video_texture_cache_upload (GstVideoGLTextureUploadMeta * meta, guint texture_id[4]);
GstBuffer * gst_core_video_texture_cache_get_gl_buffer (GstCoreVideoTextureCache * cache,
GstBuffer * cv_buffer);
G_END_DECLS
#endif /* __GST_CORE_VIDEO_TEXTURE_CACHE_H__ */