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

197 lines
6.3 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_VIDEO_MEMORY_H
#define GST_MSDK_VIDEO_MEMORY_H
#include "msdk.h"
#include "gstmsdkcontext.h"
#include "gstmsdkallocator.h"
#include <gst/allocators/allocators.h>
G_BEGIN_DECLS
typedef struct _GstMsdkVideoMemory GstMsdkVideoMemory;
typedef struct _GstMsdkVideoAllocator GstMsdkVideoAllocator;
typedef struct _GstMsdkVideoAllocatorClass GstMsdkVideoAllocatorClass;
typedef struct _GstMsdkDmaBufAllocator GstMsdkDmaBufAllocator;
typedef struct _GstMsdkDmaBufAllocatorClass GstMsdkDmaBufAllocatorClass;
/* ---------------------------------------------------------------------*/
/* GstMsdkVideoMemory */
/* ---------------------------------------------------------------------*/
#define GST_MSDK_VIDEO_MEMORY_CAST(mem) \
((GstMsdkVideoMemory *) (mem))
#define GST_IS_MSDK_VIDEO_MEMORY(mem) \
((mem) && (mem)->allocator && GST_IS_MSDK_VIDEO_ALLOCATOR((mem)->allocator))
#define GST_MSDK_VIDEO_MEMORY_NAME "GstMsdkVideoMemory"
/*
* GstMsdkVideoMemory:
*
* A MSDK memory object holder, including mfxFrameSurface,
* video info of the surface.
*/
struct _GstMsdkVideoMemory
{
GstMemory parent_instance;
mfxFrameSurface1 *surface;
guint mapped;
};
GstMemory *
gst_msdk_video_memory_new (GstAllocator * allocator);
gboolean
gst_msdk_video_memory_get_surface_available (GstMemory * mem);
void
gst_msdk_video_memory_release_surface (GstMemory * mem);
gboolean
gst_video_meta_map_msdk_memory (GstVideoMeta * meta, guint plane,
GstMapInfo * info, gpointer * data, gint * stride, GstMapFlags flags);
gboolean
gst_video_meta_unmap_msdk_memory (GstVideoMeta * meta, guint plane,
GstMapInfo * info);
/* ---------------------------------------------------------------------*/
/* GstMsdkVideoAllocator */
/* ---------------------------------------------------------------------*/
#define GST_MSDK_VIDEO_ALLOCATOR_CAST(allocator) \
((GstMsdkVideoAllocator *) (allocator))
#define GST_TYPE_MSDK_VIDEO_ALLOCATOR \
(gst_msdk_video_allocator_get_type ())
#define GST_MSDK_VIDEO_ALLOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MSDK_VIDEO_ALLOCATOR, \
GstMsdkVideoAllocator))
#define GST_IS_MSDK_VIDEO_ALLOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MSDK_VIDEO_ALLOCATOR))
/*
* GstMsdkVideoAllocator:
*
* A MSDK video memory allocator object.
*/
struct _GstMsdkVideoAllocator
{
GstAllocator parent_instance;
GstMsdkContext *context;
GstVideoInfo image_info;
mfxFrameAllocResponse mfx_response;
mfxFrameAllocResponse *alloc_response;
};
/*
* GstMsdkVideoAllocatorClass:
*
* A MSDK video memory allocator class.
*/
struct _GstMsdkVideoAllocatorClass
{
GstAllocatorClass parent_class;
};
GType gst_msdk_video_allocator_get_type (void);
GstAllocator * gst_msdk_video_allocator_new (GstMsdkContext * context,
GstVideoInfo *image_info, mfxFrameAllocResponse * alloc_resp);
/* ---------------------------------------------------------------------*/
/* GstMsdkDmaBufMemory */
/* ---------------------------------------------------------------------*/
#define GST_MSDK_DMABUF_MEMORY_NAME "GstMsdkDmaBufMemory"
GstMemory *
gst_msdk_dmabuf_memory_new (GstAllocator * allocator);
GstMemory *
gst_msdk_dmabuf_memory_new_with_surface (GstAllocator * base_allocator, mfxFrameSurface1 * surface);
/* ---------------------------------------------------------------------*/
/* GstMsdkDmaBufAllocator */
/* ---------------------------------------------------------------------*/
#define GST_MSDK_DMABUF_ALLOCATOR_CAST(allocator) \
((GstMsdkDmaBufAllocator *) (allocator))
#define GST_TYPE_MSDK_DMABUF_ALLOCATOR \
(gst_msdk_dmabuf_allocator_get_type ())
#define GST_MSDK_DMABUF_ALLOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MSDK_DMABUF_ALLOCATOR, \
GstMsdkDmaBufAllocator))
#define GST_IS_MSDK_DMABUF_ALLOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MSDK_DMABUF_ALLOCATOR))
/*
* GstMsdkDmaBufAllocator:
*
* A MSDK DMABuf memory allocator object.
*/
struct _GstMsdkDmaBufAllocator
{
GstDmaBufAllocator parent_instance;
GstMsdkContext *context;
GstVideoInfo image_info;
mfxFrameAllocResponse mfx_response;
mfxFrameAllocResponse *alloc_response;
};
/*
* GstMsdkDmaBufAllocatorClass:
*
* A MSDK DMABuf memory allocator class.
*/
struct _GstMsdkDmaBufAllocatorClass
{
GstDmaBufAllocatorClass parent_class;
};
GType gst_msdk_dmabuf_allocator_get_type (void);
GstAllocator * gst_msdk_dmabuf_allocator_new (GstMsdkContext * context,
GstVideoInfo *image_info, mfxFrameAllocResponse * alloc_resp);
G_END_DECLS
#endif /* GST_MSDK_VIDEO_MEMORY_H */