mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
119 lines
3.9 KiB
C
119 lines
3.9 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_SYSTEM_MEMORY_H
|
|
#define GST_MSDK_SYSTEM_MEMORY_H
|
|
|
|
#include "msdk.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstMsdkSystemMemory GstMsdkSystemMemory;
|
|
typedef struct _GstMsdkSystemAllocator GstMsdkSystemAllocator;
|
|
typedef struct _GstMsdkSystemAllocatorClass GstMsdkSystemAllocatorClass;
|
|
|
|
/* ---------------------------------------------------------------------*/
|
|
/* GstMsdkSystemMemory */
|
|
/* ---------------------------------------------------------------------*/
|
|
|
|
#define GST_MSDK_SYSTEM_MEMORY_CAST(mem) \
|
|
((GstMsdkSystemMemory *) (mem))
|
|
|
|
#define GST_IS_MSDK_SYSTEM_MEMORY(mem) \
|
|
((mem) && (mem)->allocator && GST_IS_MSDK_SYSTEM_ALLOCATOR((mem)->allocator))
|
|
|
|
#define GST_MSDK_SYSTEM_MEMORY_NAME "GstMsdkSystemMemory"
|
|
|
|
/**
|
|
* GstMsdkSystemMemory:
|
|
*
|
|
* A MSDK memory object holder, including mfxFrameSurface,
|
|
* video info of the surface.
|
|
*/
|
|
struct _GstMsdkSystemMemory
|
|
{
|
|
GstMemory parent_instance;
|
|
|
|
mfxFrameSurface1 *surface;
|
|
|
|
guint8 *cache;
|
|
mfxU8 *cached_data[4];
|
|
guint destination_pitches[4];
|
|
};
|
|
|
|
GstMemory *
|
|
gst_msdk_system_memory_new (GstAllocator * base_allocator);
|
|
|
|
/* ---------------------------------------------------------------------*/
|
|
/* GstMsdkSystemAllocator */
|
|
/* ---------------------------------------------------------------------*/
|
|
|
|
#define GST_MSDK_SYSTEM_ALLOCATOR_CAST(allocator) \
|
|
((GstMsdkSystemAllocator *) (allocator))
|
|
|
|
#define GST_TYPE_MSDK_SYSTEM_ALLOCATOR \
|
|
(gst_msdk_system_allocator_get_type ())
|
|
#define GST_MSDK_SYSTEM_ALLOCATOR(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MSDK_SYSTEM_ALLOCATOR, \
|
|
GstMsdkSystemAllocator))
|
|
#define GST_IS_MSDK_SYSTEM_ALLOCATOR(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MSDK_SYSTEM_ALLOCATOR))
|
|
|
|
/**
|
|
* GstMsdkSystemAllocator:
|
|
*
|
|
* A MSDK memory allocator object.
|
|
*/
|
|
struct _GstMsdkSystemAllocator
|
|
{
|
|
GstAllocator parent_instance;
|
|
|
|
GstVideoInfo image_info;
|
|
};
|
|
|
|
/**
|
|
* GstMsdkSystemAllocatorClass:
|
|
*
|
|
* A MSDK memory allocator class.
|
|
*/
|
|
struct _GstMsdkSystemAllocatorClass
|
|
{
|
|
GstAllocatorClass parent_class;
|
|
};
|
|
|
|
GType gst_msdk_system_allocator_get_type (void);
|
|
|
|
GstAllocator * gst_msdk_system_allocator_new (GstVideoInfo *image_info);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_MSDK_SYSTEM_MEMORY_H */
|