gstreamer/subprojects/gst-plugins-bad/sys/msdk/gstmsdkbufferpool.h

96 lines
3.4 KiB
C

/* GStreamer Intel MSDK plugin
* Copyright (c) 2018, Intel Corporation
* Copyright (c) 2018, Igalia S.L.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GST_MSDK_BUFFER_POOL_H
#define GST_MSDK_BUFFER_POOL_H
#include "msdk.h"
#include "gstmsdkcontext.h"
G_BEGIN_DECLS
#define GST_TYPE_MSDK_BUFFER_POOL \
(gst_msdk_buffer_pool_get_type ())
#define GST_MSDK_BUFFER_POOL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MSDK_BUFFER_POOL, \
GstMsdkBufferPool))
#define GST_MSDK_BUFFER_POOL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MSDK_BUFFER_POOL, \
GstMsdkBufferPoolClass))
#define GST_IS_MSDK_BUFFER_POOL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MSDK_BUFFER_POOL))
#define GST_IS_MSDK_BUFFER_POOL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MSDK_BUFFER_POOL))
#define GST_MSDK_BUFFER_POOL_CAST(obj) ((GstMsdkBufferPool*)(obj))
typedef struct _GstMsdkBufferPool GstMsdkBufferPool;
typedef struct _GstMsdkBufferPoolClass GstMsdkBufferPoolClass;
typedef struct _GstMsdkBufferPoolPrivate GstMsdkBufferPoolPrivate;
/*
* GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY:
*
* An option that presents if the bufferpool will use
* MsdkSystemAllocator or MsdkVideoAllocator.
*/
#define GST_BUFFER_POOL_OPTION_MSDK_USE_VIDEO_MEMORY "GstBufferPoolOptionMsdkUseVideoMemory"
#define GST_BUFFER_POOL_OPTION_MSDK_USE_DMABUF "GstBufferPoolOptionMsdkUseDMABuf"
/**
* GstMsdkBufferPool:
*
* A MSDK buffer pool object.
*/
struct _GstMsdkBufferPool
{
GstVideoBufferPool parent_instance;
GstMsdkBufferPoolPrivate *priv;
};
/**
* GstMsdkBufferPoolClass:
*
* A MSDK buffer pool class.
*/
struct _GstMsdkBufferPoolClass
{
GstVideoBufferPoolClass parent_class;
};
GType gst_msdk_buffer_pool_get_type (void);
GstBufferPool * gst_msdk_buffer_pool_new (GstMsdkContext * context,
mfxFrameAllocResponse * alloc_resp);
G_END_DECLS
#endif /* GST_MSDK_BUFFER_POOL_H */