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| 1 /* | 1 /* |
| 2 * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved. | 2 * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Permission is hereby granted, free of charge, to any person obtaining a | 4 * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 * copy of this software and associated documentation files (the | 5 * copy of this software and associated documentation files (the |
| 6 * "Software"), to deal in the Software without restriction, including | 6 * "Software"), to deal in the Software without restriction, including |
| 7 * without limitation the rights to use, copy, modify, merge, publish, | 7 * without limitation the rights to use, copy, modify, merge, publish, |
| 8 * distribute, sub license, and/or sell copies of the Software, and to | 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 | 9 * permit persons to whom the Software is furnished to do so, subject to |
| 10 * the following conditions: | 10 * the following conditions: |
| 11 * | 11 * |
| 12 * The above copyright notice and this permission notice (including the | 12 * The above copyright notice and this permission notice (including the |
| 13 * next paragraph) shall be included in all copies or substantial portions | 13 * next paragraph) shall be included in all copies or substantial portions |
| 14 * of the Software. | 14 * of the Software. |
| 15 * | 15 * |
| 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. | 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 19 * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR | 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, | 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 | 21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | 22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 23 */ | 23 */ |
| 24 #ifndef _VA_TPI_H_ |
| 25 #define _VA_TPI_H_ |
| 24 | 26 |
| 25 /* Wrap a CI (camera imaging) frame as a VA surface to share captured video betw
een camear | |
| 26 * and VA encode. With frame_id, VA driver need to call CI interfaces to get the
information | |
| 27 * of the frame, and to determine if the frame can be wrapped as a VA surface | |
| 28 * | |
| 29 * Application should make sure the frame is idle before the frame is passed int
o VA stack | |
| 30 * and also a vaSyncSurface should be called before application tries to access
the frame | |
| 31 * from CI stack | |
| 32 */ | |
| 33 #include <va/va.h> | 27 #include <va/va.h> |
| 34 | 28 |
| 35 #ifdef __cplusplus | 29 #ifdef __cplusplus |
| 36 extern "C" { | 30 extern "C" { |
| 37 #endif | 31 #endif |
| 38 | 32 |
| 39 VAStatus vaCreateSurfaceFromCIFrame ( | |
| 40 VADisplay dpy, | |
| 41 unsigned long frame_id, | |
| 42 VASurfaceID *surface /* out */ | |
| 43 ); | |
| 44 | 33 |
| 45 VAStatus vaCreateSurfaceFromV4L2Buf( | 34 typedef enum { |
| 46 VADisplay dpy, | 35 VAExternalMemoryNULL, /* it is not external buffer, but requires the impleme
ntation allocates |
| 47 int v4l2_fd, /* file descriptor of V4L2 device */ | 36 * the surface with the input attribute |
| 48 struct v4l2_format *v4l2_fmt, /* format of V4L2 */ | 37 */ |
| 49 struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */ | 38 VAExternalMemoryV4L2Buffer, |
| 50 VASurfaceID *surface» /* out */ | 39 VAExternalMemoryCIFrame, /* the memory is from camera frames and buffers poi
nts the frame ID list */ |
| 51 ); | 40 VAExternalMemoryUserPointer, /* the memory is malloc-ed and buffers points t
o the buffers */ |
| 41 VAExternalMemoryKernelDRMBufffer, /* the memory is from kernel DRM buffers a
nd 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 spec
ial 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 |
| 52 | 69 |
| 53 VAStatus vaPutSurfaceBuf ( | 70 VAStatus vaPutSurfaceBuf ( |
| 54 VADisplay dpy, | 71 VADisplay dpy, |
| 55 VASurfaceID surface, | 72 VASurfaceID surface, |
| 56 unsigned char* data, | 73 unsigned char* data, |
| 57 int* data_len, | 74 int* data_len, |
| 58 short srcx, | 75 short srcx, |
| 59 short srcy, | 76 short srcy, |
| 60 unsigned short srcw, | 77 unsigned short srcw, |
| 61 unsigned short srch, | 78 unsigned short srch, |
| 62 short destx, | 79 short destx, |
| 63 short desty, | 80 short desty, |
| 64 unsigned short destw, | 81 unsigned short destw, |
| 65 unsigned short desth, | 82 unsigned short desth, |
| 66 VARectangle *cliprects, /* client supplied clip list */ | 83 VARectangle *cliprects, /* client supplied clip list */ |
| 67 unsigned int number_cliprects, /* number of clip rects in the clip list */ | 84 unsigned int number_cliprects, /* number of clip rects in the clip list */ |
| 68 unsigned int flags /* de-interlacing flags */ | 85 unsigned int flags /* de-interlacing flags */ |
| 69 ); | 86 ); |
| 70 | 87 |
| 71 | 88 |
| 72 /* | 89 VAStatus vaCreateSurfacesWithAttribute ( |
| 73 * The surfaces could be shared and accessed with extern devices | |
| 74 * which has special requirements, e.g. stride alignment | |
| 75 * This API is used to force libVA video surfaces are allocated | |
| 76 * according to these external requirements | |
| 77 * Special API for V4L2 user pointer support | |
| 78 */ | |
| 79 VAStatus vaCreateSurfacesForUserPtr( | |
| 80 VADisplay dpy, | 90 VADisplay dpy, |
| 81 int width, | 91 int width, |
| 82 int height, | 92 int height, |
| 83 int format, | 93 int format, |
| 84 int num_surfaces, | 94 int num_surfaces, |
| 85 VASurfaceID *surfaces, /* out */ | 95 VASurfaceID *surfaces, /* out */ |
| 86 unsigned size, /* total buffer size need to be allocated */ | 96 VASurfaceAttributeTPI *attribute_tpi |
| 87 unsigned int fourcc, /* expected fourcc */ | |
| 88 unsigned int luma_stride, /* luma stride, could be width aligned with a spec
ial value */ | |
| 89 unsigned int chroma_u_stride, /* chroma stride */ | |
| 90 unsigned int chroma_v_stride, | |
| 91 unsigned int luma_offset, /* could be 0 */ | |
| 92 unsigned int chroma_u_offset, /* UV offset from the beginning of the memory
*/ | |
| 93 unsigned int chroma_v_offset | |
| 94 ); | 97 ); |
| 95 | 98 |
| 96 /* | |
| 97 * Create surface from the Kernel buffer | |
| 98 */ | |
| 99 VAStatus vaCreateSurfaceFromKBuf( | |
| 100 VADisplay dpy, | |
| 101 int width, | |
| 102 int height, | |
| 103 int format, | |
| 104 VASurfaceID *surface, /* out */ | |
| 105 unsigned int kbuf_handle, /* kernel buffer handle*/ | |
| 106 unsigned size, /* kernel buffer size */ | |
| 107 unsigned int kBuf_fourcc, /* expected fourcc */ | |
| 108 unsigned int luma_stride, /* luma stride, could be width aligned with a spec
ial value */ | |
| 109 unsigned int chroma_u_stride, /* chroma stride */ | |
| 110 unsigned int chroma_v_stride, | |
| 111 unsigned int luma_offset, /* could be 0 */ | |
| 112 unsigned int chroma_u_offset, /* UV offset from the beginning of the memory
*/ | |
| 113 unsigned int chroma_v_offset | |
| 114 ); | |
| 115 | |
| 116 | |
| 117 #ifdef __cplusplus | 99 #ifdef __cplusplus |
| 118 } | 100 } |
| 119 #endif | 101 #endif |
| 102 |
| 103 #endif |
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