/usr/include/va/va_backend_tpi.h is in libva-dev 1.0.15-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2007 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 PRECISION INSIGHT 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.
*/
/*
* Video Decode Acceleration -Backend API
*/
#ifndef _VA_BACKEND_TPI_H_
#define _VA_BACKEND_TPI_H_
#include <va/va.h>
#include <va/va_backend.h>
#ifdef __linux__
#include <linux/videodev2.h>
#endif
struct VADriverVTableTPI
{
/* device specific */
VAStatus (*vaCreateSurfaceFromCIFrame) (
VADriverContextP ctx,
unsigned long frame_id,
VASurfaceID *surface /* out */
);
#ifdef __linux__
VAStatus (*vaCreateSurfaceFromV4L2Buf) (
VADriverContextP ctx,
int v4l2_fd, /* file descriptor of V4L2 device */
struct v4l2_format *v4l2_fmt, /* format of V4L2 */
struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
VASurfaceID *surface /* out */
);
#endif
VAStatus (*vaCreateSurfacesForUserPtr)(
VADriverContextP ctx,
int width,
int height,
int format,
int num_surfaces,
VASurfaceID *surfaces, /* out */
unsigned size, /* total buffer size need to be allocated */
unsigned int fourcc, /* expected fourcc */
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, /* UV offset from the beginning of the memory */
unsigned int chroma_v_offset
);
VAStatus (*vaCreateSurfaceFromKBuf)(
VADriverContextP ctx,
int width,
int height,
int format,
VASurfaceID *surface, /* out */
unsigned int kbuf_handle, /* kernel buffer handle*/
unsigned size, /* kernel buffer size */
unsigned int kBuf_fourcc, /* expected fourcc */
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, /* UV offset from the beginning of the memory */
unsigned int chroma_v_offset
);
VAStatus (*vaPutSurfaceBuf) (
VADriverContextP ctx,
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 */
);
};
#endif /* _VA_BACKEND_TPI_H_ */
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