/*
* Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _VA_TPI_H_
#define _VA_TPI_H_
#include <va/va.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
VAExternalMemoryNULL, /* it is not external buffer, but requires the implementation allocates
* the surface with the input attribute
*/
VAExternalMemoryV4L2Buffer,
VAExternalMemoryCIFrame, /* the memory is from camera frames and buffers points the frame ID list */
VAExternalMemoryUserPointer, /* the memory is malloc-ed and buffers points to the buffers */
VAExternalMemoryKernelDRMBufffer, /* the memory is from kernel DRM buffers and buffers points the
* DRM buffer handle list
*/
VAExternalMemoryAndroidGrallocBuffer, /* the memory is from Android Gralloc memory, and buffers points
* the gralloc native_handle_t list
*/
} VASurfaceMemoryType;
typedef struct _VASurfaceAttributeTPI {
VASurfaceMemoryType type;
unsigned int width;
unsigned int height;
unsigned int size;
unsigned int pixel_format; /* buffer format */
unsigned int tiling; /* the memory is tiling or not */
unsigned int luma_stride; /* luma stride, could be width aligned with a special value */
unsigned int chroma_u_stride; /* chroma stride */
unsigned int chroma_v_stride;
unsigned int luma_offset; /* could be 0 */
unsigned int chroma_u_offset; /* U offset from the beginning of the memory */
unsigned int chroma_v_offset; /* V offset from the beginning of the memory */
unsigned int count; /* buffer count for surface creation */
unsigned int *buffers; /* buffer handles or user pointers */
unsigned int reserved[4]; /* used to pass additional information, like
* Android native window pointer
*/
} VASurfaceAttributeTPI;
VAStatus vaPutSurfaceBuf (
VADisplay dpy,
VASurfaceID surface,
unsigned char* data,
int* data_len,
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects, /* client supplied clip list */
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
);
VAStatus vaCreateSurfacesWithAttribute (
VADisplay dpy,
int width,
int height,
int format,
int num_surfaces,
VASurfaceID *surfaces, /* out */
VASurfaceAttributeTPI *attribute_tpi
);
#ifdef __cplusplus
}
#endif
#endif