gstreamer/subprojects/gst-plugins-base/ext/gl/gstgldmabufbufferpool.h
Jakub Adam 188b626ffc gldownload: import DMABufs from downstream pool
* if downstream provides us with a pool that can allocate DMA buffers,
  gldownload wraps it into a GL buffer pool that uses
  glEGLImageTargetTexture2DOES() to import dmabuf into textures
* upstream GL elements can allocate from that pool
* gldownload unwraps DMA buffers from incoming GL buffers and passes
  them downstream

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6792>
2024-11-28 15:25:27 -05:00

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1.7 KiB
C

/*
* GStreamer
* Copyright © 2024 Advanced Micro Devices, Inc.
*
* 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_GL_DMABUF_BUFFER_POOL_H_
#define _GST_GL_DMABUF_BUFFER_POOL_H_
#include <gst/gl/gstglbufferpool.h>
G_BEGIN_DECLS
typedef struct _GstGLDMABufBufferPoolPrivate GstGLDMABufBufferPoolPrivate;
/**
* GST_TYPE_GL_DMABUF_BUFFER_POOL:
*
* Since: 1.26
*/
#define GST_TYPE_GL_DMABUF_BUFFER_POOL (gst_gl_dmabuf_buffer_pool_get_type())
G_DECLARE_FINAL_TYPE (GstGLDMABufBufferPool, gst_gl_dmabuf_buffer_pool, GST, GL_DMABUF_BUFFER_POOL, GstGLBufferPool)
/**
* GstGLDMABufBufferPool:
*
* Opaque GstGLDMABufBufferPool struct
*
* Since: 1.26
*/
struct _GstGLDMABufBufferPool
{
GstGLBufferPool parent;
/*< private >*/
GstGLDMABufBufferPoolPrivate *priv;
};
GstBufferPool *gst_gl_dmabuf_buffer_pool_new (GstGLContext * context, GstBufferPool * dmabuf_pool);
gboolean gst_is_gl_dmabuf_buffer (GstBuffer * buffer);
GstBuffer *gst_gl_dmabuf_buffer_unwrap (GstBuffer * buffer);
G_END_DECLS
#endif /* _GST_GL_DMABUF_BUFFER_POOL_H_ */