mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 13:48:55 +00:00
197 lines
6.3 KiB
C
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 */
|