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  1. /*
  2.  * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved.
  3.  *
  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:
  11.  *
  12.  * The above copyright notice and this permission notice (including the
  13.  * next paragraph) shall be included in all copies or substantial portions
  14.  * of the Software.
  15.  *
  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 INTEL 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.
  23.  */
  24. #ifndef _VA_TPI_H_
  25. #define _VA_TPI_H_
  26.  
  27. #include <va/va.h>
  28.  
  29. #ifdef __cplusplus
  30. extern "C" {
  31. #endif
  32.  
  33.  
  34. typedef enum {
  35.     VAExternalMemoryNULL, /* it is not external buffer, but requires the implementation allocates
  36.                            * the surface with the input attribute
  37.                            */
  38.     VAExternalMemoryV4L2Buffer,
  39.     VAExternalMemoryCIFrame, /* the memory is from camera frames and buffers points the frame ID list */
  40.     VAExternalMemoryUserPointer, /* the memory is malloc-ed and buffers points to the buffers */
  41.     VAExternalMemoryKernelDRMBufffer, /* the memory is from kernel DRM buffers and buffers points the
  42.                                        * DRM buffer handle list
  43.                                        */
  44.     VAExternalMemoryAndroidGrallocBuffer, /* the memory is from Android Gralloc memory, and buffers points
  45.                                            * the gralloc native_handle_t list
  46.                                            */
  47. } VASurfaceMemoryType;
  48.  
  49. typedef struct _VASurfaceAttributeTPI {
  50.     VASurfaceMemoryType type;
  51.     unsigned int width;
  52.     unsigned int height;
  53.     unsigned int size;
  54.     unsigned int pixel_format; /* buffer format */
  55.     unsigned int tiling; /* the memory is tiling or not */
  56.     unsigned int luma_stride; /* luma stride, could be width aligned with a special value */
  57.     unsigned int chroma_u_stride; /* chroma stride */
  58.     unsigned int chroma_v_stride;
  59.     unsigned int luma_offset; /* could be 0 */
  60.     unsigned int chroma_u_offset; /* U offset from the beginning of the memory */
  61.     unsigned int chroma_v_offset; /* V offset from the beginning of the memory */
  62.     unsigned int count; /* buffer count for surface creation */
  63.     unsigned int *buffers; /* buffer handles or user pointers */
  64.     unsigned int reserved[4]; /* used to pass additional information, like
  65.                                * Android native window pointer
  66.                                */
  67. } VASurfaceAttributeTPI;
  68.  
  69.  
  70. VAStatus vaPutSurfaceBuf (
  71.     VADisplay dpy,
  72.     VASurfaceID surface,
  73.     unsigned char* data,
  74.     int* data_len,
  75.     short srcx,
  76.     short srcy,
  77.     unsigned short srcw,
  78.     unsigned short srch,
  79.     short destx,
  80.     short desty,
  81.     unsigned short destw,
  82.     unsigned short desth,
  83.     VARectangle *cliprects, /* client supplied clip list */
  84.     unsigned int number_cliprects, /* number of clip rects in the clip list */
  85.     unsigned int flags /* de-interlacing flags */
  86. );
  87.  
  88.  
  89. VAStatus vaCreateSurfacesWithAttribute (
  90.     VADisplay dpy,
  91.     int width,
  92.     int height,
  93.     int format,
  94.     int num_surfaces,
  95.     VASurfaceID *surfaces,       /* out */
  96.     VASurfaceAttributeTPI *attribute_tpi
  97. );
  98.  
  99. #ifdef __cplusplus
  100. }
  101. #endif
  102.  
  103. #endif
  104.