1 /* 2 * Copyright (c) 2017, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 //! 23 //! \file media_libvpx_vp9.h 24 //! \brief Defines the VP9 structure/function that is from libvpx 25 //! 26 27 /* 28 * This file declares some vp9 function, and 29 * they are ported from libvpx (https://github.com/webmproject/libvpx/). 30 * The original copyright and licence statement as below. 31 */ 32 33 /* 34 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 35 * 36 * Use of this source code is governed by a BSD-style license 37 * that can be found in the media_libvpx.LICENSE file in the root of the source 38 * tree. An additional intellectual property rights grant can be found 39 * in the file media_libvpx.PATENTS. All contributing project authors may 40 * be found in the media_libvpx.AUTHORS file in the root of the source tree. 41 */ 42 43 #ifndef _MEDIA_LIBVPX_VP9_H 44 #define _MEDIA_LIBVPX_VP9_H 45 46 #include <stdbool.h> 47 #include <stdint.h> 48 49 #define VP9_PROFILE_0 0 50 #define VP9_PROFILE_1 1 51 #define VP9_PROFILE_2 2 52 #define VP9_PROFILE_3 3 53 54 struct _DDI_ENCODE_CONTEXT; 55 56 typedef struct _vp9_header_bitoffset_ { 57 uint32_t bit_offset_ref_lf_delta; 58 uint32_t bit_offset_mode_lf_delta; 59 uint32_t bit_offset_lf_level; 60 uint32_t bit_offset_qindex; 61 uint32_t bit_offset_first_partition_size; 62 uint32_t bit_offset_segmentation; 63 uint32_t bit_size_segmentation; 64 } vp9_header_bitoffset; 65 66 extern bool Vp9WriteUncompressHeader(struct _DDI_ENCODE_CONTEXT *ddiContext, 67 uint32_t codecProfile, 68 uint8_t *headerData, 69 uint32_t *headerLen, 70 vp9_header_bitoffset *headerBitoffset); 71 72 #endif /*MEDIA_LIBVPX_VP9_H */ 73