1 /* 2 * 3 * Copyright 2015 Rockchip Electronics Co. LTD 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 19 #ifndef __H264_SYNTAX_H__ 20 #define __H264_SYNTAX_H__ 21 22 /* H.264/AVC-specific definition */ 23 24 //!< define 25 #define MAXSPS 32 26 #define MAXPPS 256 27 28 //!< aspect ratio explicitly specified as width:height 29 #define H264_EXTENDED_SAR 255 30 31 //!< values for nal_ref_idc 32 typedef enum H264NalRefIdcType_e { 33 H264_NALU_PRIORITY_DISPOSABLE = 0, 34 H264_NALU_PRIORITY_LOW = 1, 35 H264_NALU_PRIORITY_HIGH = 2, 36 H264_NALU_PRIORITY_HIGHEST = 3 37 } H264NalRefIdcType; 38 39 //!< AVC Profile IDC definitions 40 typedef enum h264e_profile_t { 41 H264_PROFILE_FREXT_CAVLC444 = 44, //!< YUV 4:4:4/14 "CAVLC 4:4:4" 42 H264_PROFILE_BASELINE = 66, //!< YUV 4:2:0/8 "Baseline" 43 H264_PROFILE_MAIN = 77, //!< YUV 4:2:0/8 "Main" 44 H264_PROFILE_EXTENDED = 88, //!< YUV 4:2:0/8 "Extended" 45 H264_PROFILE_HIGH = 100, //!< YUV 4:2:0/8 "High" 46 H264_PROFILE_HIGH10 = 110, //!< YUV 4:2:0/10 "High 10" 47 H264_PROFILE_HIGH422 = 122, //!< YUV 4:2:2/10 "High 4:2:2" 48 H264_PROFILE_HIGH444 = 244, //!< YUV 4:4:4/14 "High 4:4:4" 49 H264_PROFILE_MVC_HIGH = 118, //!< YUV 4:2:0/8 "Multiview High" 50 H264_PROFILE_STEREO_HIGH = 128 //!< YUV 4:2:0/8 "Stereo High" 51 } H264Profile; 52 53 //!< AVC Level IDC definitions 54 typedef enum { 55 H264_LEVEL_1_0 = 10, //!< qcif@15fps 56 H264_LEVEL_1_b = 99, //!< qcif@15fps 57 H264_LEVEL_1_1 = 11, //!< cif@7.5fps 58 H264_LEVEL_1_2 = 12, //!< cif@15fps 59 H264_LEVEL_1_3 = 13, //!< cif@30fps 60 H264_LEVEL_2_0 = 20, //!< cif@30fps 61 H264_LEVEL_2_1 = 21, //!< half-D1@@25fps 62 H264_LEVEL_2_2 = 22, //!< D1@12.5fps 63 H264_LEVEL_3_0 = 30, //!< D1@25fps 64 H264_LEVEL_3_1 = 31, //!< 720p@30fps 65 H264_LEVEL_3_2 = 32, //!< 720p@60fps 66 H264_LEVEL_4_0 = 40, //!< 1080p@30fps 67 H264_LEVEL_4_1 = 41, //!< 1080p@30fps 68 H264_LEVEL_4_2 = 42, //!< 1080p@60fps 69 H264_LEVEL_5_0 = 50, //!< 3K@30fps 70 H264_LEVEL_5_1 = 51, //!< 4K@30fps 71 H264_LEVEL_5_2 = 52, //!< 4K@60fps 72 H264_LEVEL_6_0 = 60, //!< 8K@30fps 73 H264_LEVEL_6_1 = 61, //!< 8K@60fps 74 H264_LEVEL_6_2 = 62, //!< 8K@120fps 75 } H264Level; 76 77 //!< values for nalu_type 78 typedef enum H264NaluType_e { 79 H264_NALU_TYPE_NULL = 0, 80 H264_NALU_TYPE_SLICE = 1, 81 H264_NALU_TYPE_DPA = 2, 82 H264_NALU_TYPE_DPB = 3, 83 H264_NALU_TYPE_DPC = 4, 84 H264_NALU_TYPE_IDR = 5, 85 H264_NALU_TYPE_SEI = 6, 86 H264_NALU_TYPE_SPS = 7, 87 H264_NALU_TYPE_PPS = 8, 88 H264_NALU_TYPE_AUD = 9, // Access Unit Delimiter 89 H264_NALU_TYPE_EOSEQ = 10, // end of sequence 90 H264_NALU_TYPE_EOSTREAM = 11, // end of stream 91 H264_NALU_TYPE_FILL = 12, 92 H264_NALU_TYPE_SPSEXT = 13, 93 H264_NALU_TYPE_PREFIX = 14, // prefix 94 H264_NALU_TYPE_SUB_SPS = 15, 95 H264_NALU_TYPE_SLICE_AUX = 19, 96 H264_NALU_TYPE_SLC_EXT = 20, // slice extensive 97 H264_NALU_TYPE_VDRD = 24 // View and Dependency Representation Delimiter NAL Unit 98 } H264NaluType; 99 100 typedef enum H264ChromaFmt_e { 101 H264_CHROMA_400 = 0, //!< Monochrome 102 H264_CHROMA_420 = 1, //!< 4:2:0 103 H264_CHROMA_422 = 2, //!< 4:2:2 104 H264_CHROMA_444 = 3 //!< 4:4:4 105 } H264ChromaFmt; 106 107 typedef enum H264SliceType_e { 108 H264_P_SLICE = 0, 109 H264_B_SLICE = 1, 110 H264_I_SLICE = 2, 111 H264_SP_SLICE = 3, 112 H264_SI_SLICE = 4, 113 H264_NUM_SLICE_TYPES = 5 114 } H264SliceType; 115 116 //!< SEI 117 typedef enum H264SeiType_e { 118 H264_SEI_BUFFERING_PERIOD = 0, 119 H264_SEI_PIC_TIMING, 120 H264_SEI_PAN_SCAN_RECT, 121 H264_SEI_FILLER_PAYLOAD, 122 H264_SEI_USER_DATA_REGISTERED_ITU_T_T35, 123 H264_SEI_USER_DATA_UNREGISTERED, 124 H264_SEI_RECOVERY_POINT, 125 H264_SEI_DEC_REF_PIC_MARKING_REPETITION, 126 H264_SEI_SPARE_PIC, 127 H264_SEI_SCENE_INFO, 128 H264_SEI_SUB_SEQ_INFO, 129 H264_SEI_SUB_SEQ_LAYER_CHARACTERISTICS, 130 H264_SEI_SUB_SEQ_CHARACTERISTICS, 131 H264_SEI_FULL_FRAME_FREEZE, 132 H264_SEI_FULL_FRAME_FREEZE_RELEASE, 133 H264_SEI_FULL_FRAME_SNAPSHOT, 134 H264_SEI_PROGRESSIVE_REFINEMENT_SEGMENT_START, 135 H264_SEI_PROGRESSIVE_REFINEMENT_SEGMENT_END, 136 H264_SEI_MOTION_CONSTRAINED_SLICE_GROUP_SET, 137 H264_SEI_FILM_GRAIN_CHARACTERISTICS, 138 H264_SEI_DEBLOCKING_FILTER_DISPLAY_PREFERENCE, 139 H264_SEI_STEREO_VIDEO_INFO, 140 H264_SEI_POST_FILTER_HINTS, 141 H264_SEI_TONE_MAPPING, 142 H264_SEI_SCALABILITY_INFO, 143 H264_SEI_SUB_PIC_SCALABLE_LAYER, 144 H264_SEI_NON_REQUIRED_LAYER_REP, 145 H264_SEI_PRIORITY_LAYER_INFO, 146 H264_SEI_LAYERS_NOT_PRESENT, 147 H264_SEI_LAYER_DEPENDENCY_CHANGE, 148 H264_SEI_SCALABLE_NESTING, 149 H264_SEI_BASE_LAYER_TEMPORAL_HRD, 150 H264_SEI_QUALITY_LAYER_INTEGRITY_CHECK, 151 H264_SEI_REDUNDANT_PIC_PROPERTY, 152 H264_SEI_TL0_DEP_REP_INDEX, 153 H264_SEI_TL_SWITCHING_POINT, 154 H264_SEI_PARALLEL_DECODING_INFO, 155 H264_SEI_MVC_SCALABLE_NESTING, 156 H264_SEI_VIEW_SCALABILITY_INFO, 157 H264_SEI_MULTIVIEW_SCENE_INFO, 158 H264_SEI_MULTIVIEW_ACQUISITION_INFO, 159 H264_SEI_NON_REQUIRED_VIEW_COMPONENT, 160 H264_SEI_VIEW_DEPENDENCY_CHANGE, 161 H264_SEI_OPERATION_POINTS_NOT_PRESENT, 162 H264_SEI_BASE_VIEW_TEMPORAL_HRD, 163 H264_SEI_FRAME_PACKING_ARRANGEMENT, 164 165 H264_SEI_MAX_ELEMENTS //!< number of maximum syntax elements 166 } H264SeiType; 167 168 typedef enum H264ScalingListType_e { 169 H264_INTRA_4x4_Y, 170 H264_INTRA_4x4_U, 171 H264_INTRA_4x4_V, 172 H264_INTER_4x4_Y, 173 H264_INTER_4x4_U, 174 H264_INTER_4x4_V, 175 H264_INTRA_8x8_Y, 176 H264_INTER_8x8_Y, 177 H264_SCALING_MATRIX_TYPE_BUTT, 178 } H264ScalingMatrixType; 179 180 #define H264E_MAX_REFS_CNT 16 181 182 #endif /*__H264_SYNTAX_H__*/ 183