2 * Copyright (c) 2007 Intel Corporation. All Rights Reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 * Video Decode Acceleration -Backend API
29 #ifndef _VA_BACKEND_TPI_H_
30 #define _VA_BACKEND_TPI_H_
33 #include <va/va_backend.h>
35 #include <linux/videodev2.h>
37 struct VADriverVTableTPI
40 VAStatus (*vaCreateSurfaceFromCIFrame) (
42 unsigned long frame_id,
43 VASurfaceID *surface /* out */
46 VAStatus (*vaCreateSurfaceFromV4L2Buf) (
48 int v4l2_fd, /* file descriptor of V4L2 device */
49 struct v4l2_format *v4l2_fmt, /* format of V4L2 */
50 struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
51 VASurfaceID *surface /* out */
54 VAStatus (*vaCreateSurfacesForUserPtr)(
60 VASurfaceID *surfaces, /* out */
61 unsigned size, /* total buffer size need to be allocated */
62 unsigned int fourcc, /* expected fourcc */
63 unsigned int luma_stride, /* luma stride, could be width aligned with a special value */
64 unsigned int chroma_u_stride, /* chroma stride */
65 unsigned int chroma_v_stride,
66 unsigned int luma_offset, /* could be 0 */
67 unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */
68 unsigned int chroma_v_offset
71 VAStatus (*vaCreateSurfaceFromKBuf)(
76 VASurfaceID *surface, /* out */
77 unsigned int kbuf_handle, /* kernel buffer handle*/
78 unsigned size, /* kernel buffer size */
79 unsigned int kBuf_fourcc, /* expected fourcc */
80 unsigned int luma_stride, /* luma stride, could be width aligned with a special value */
81 unsigned int chroma_u_stride, /* chroma stride */
82 unsigned int chroma_v_stride,
83 unsigned int luma_offset, /* could be 0 */
84 unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */
85 unsigned int chroma_v_offset
88 VAStatus (*vaPutSurfaceBuf) (
100 unsigned short desth,
101 VARectangle *cliprects, /* client supplied clip list */
102 unsigned int number_cliprects, /* number of clip rects in the clip list */
103 unsigned int flags /* de-interlacing flags */
108 #endif /* _VA_BACKEND_TPI_H_ */