mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2012 Edward Hervey <edward@collabora.com>
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef _GST_VDP_VIDEO_MEMORY_H_
|
|
#define _GST_VDP_VIDEO_MEMORY_H_
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/gstmemory.h>
|
|
#include <gst/gstallocator.h>
|
|
#include <gst/video/video-info.h>
|
|
#include <gst/video/gstvideometa.h>
|
|
|
|
#include "gstvdpdevice.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VDP_VIDEO_ALLOCATOR (gst_vdp_video_allocator_get_type())
|
|
GType gst_vdp_video_allocator_get_type(void);
|
|
|
|
#define GST_IS_VDP_VIDEO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_VIDEO_ALLOCATOR))
|
|
#define GST_IS_VDP_VIDEO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VDP_VIDEO_ALLOCATOR))
|
|
#define GST_VDP_VIDEO_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDP_VIDEO_ALLOCATOR, GstVdpVideoAllocatorClass))
|
|
#define GST_VDP_VIDEO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_VIDEO_ALLOCATOR, GstVdpVideoAllocator))
|
|
#define GST_VDP_VIDEO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VDP_VIDEO_ALLOCATOR, GstVdpVideoAllocatorClass))
|
|
#define GST_VDP_VIDEO_ALLOCATOR_CAST(obj) ((GstVdpVideoAllocator *)(obj))
|
|
|
|
typedef struct _GstVdpVideoMemory GstVdpVideoMemory;
|
|
typedef struct _GstVdpVideoAllocator GstVdpVideoAllocator;
|
|
typedef struct _GstVdpVideoAllocatorClass GstVdpVideoAllocatorClass;
|
|
|
|
/**
|
|
* GstVdpVideoMemory:
|
|
* @mem: the parent object
|
|
* @device: the #GstVdpDevice to use
|
|
* @surface: the #VdpVideoSurface
|
|
*
|
|
* Represents information about a #VdpVideoSurface
|
|
*/
|
|
struct _GstVdpVideoMemory
|
|
{
|
|
GstMemory mem;
|
|
|
|
GstVdpDevice *device;
|
|
VdpVideoSurface surface;
|
|
|
|
GstVideoInfo *info;
|
|
VdpChromaType chroma_type;
|
|
VdpYCbCrFormat ycbcr_format;
|
|
|
|
/* Cached data for mapping */
|
|
volatile gint refcount;
|
|
GstMapFlags map_flags;
|
|
guint n_planes;
|
|
guint8 *cache;
|
|
void * cached_data[4];
|
|
uint32_t destination_pitches[4];
|
|
};
|
|
|
|
#define GST_VDP_VIDEO_MEMORY_ALLOCATOR "VdpVideoMemory"
|
|
|
|
#define GST_CAPS_FEATURE_MEMORY_VDPAU "memory:VdpVideoSurface"
|
|
|
|
void gst_vdp_video_memory_init (void);
|
|
|
|
GstMemory *
|
|
gst_vdp_video_memory_alloc (GstVdpDevice * device, GstVideoInfo *info);
|
|
|
|
gboolean gst_vdp_video_memory_map(GstVideoMeta * meta, guint plane,
|
|
GstMapInfo * info, gpointer * data,
|
|
gint * stride, GstMapFlags flags);
|
|
gboolean gst_vdp_video_memory_unmap(GstVideoMeta * meta, guint plane,
|
|
GstMapInfo * info);
|
|
|
|
struct _GstVdpVideoAllocator
|
|
{
|
|
GstAllocator parent;
|
|
};
|
|
|
|
struct _GstVdpVideoAllocatorClass
|
|
{
|
|
GstAllocatorClass parent_class;
|
|
};
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GST_VDP_VIDEO_MEMORY_H_ */
|