/*
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*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __H264_SYNTAX_H__
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#define __H264_SYNTAX_H__
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/* H.264/AVC-specific definition */
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//!< define
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#define MAXSPS 32
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#define MAXPPS 256
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//!< aspect ratio explicitly specified as width:height
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#define H264_EXTENDED_SAR 255
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//!< values for nal_ref_idc
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typedef enum H264NalRefIdcType_e {
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H264_NALU_PRIORITY_DISPOSABLE = 0,
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H264_NALU_PRIORITY_LOW = 1,
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H264_NALU_PRIORITY_HIGH = 2,
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H264_NALU_PRIORITY_HIGHEST = 3
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} H264NalRefIdcType;
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//!< AVC Profile IDC definitions
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typedef enum h264e_profile_t {
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H264_PROFILE_FREXT_CAVLC444 = 44, //!< YUV 4:4:4/14 "CAVLC 4:4:4"
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H264_PROFILE_BASELINE = 66, //!< YUV 4:2:0/8 "Baseline"
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H264_PROFILE_MAIN = 77, //!< YUV 4:2:0/8 "Main"
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H264_PROFILE_EXTENDED = 88, //!< YUV 4:2:0/8 "Extended"
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H264_PROFILE_HIGH = 100, //!< YUV 4:2:0/8 "High"
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H264_PROFILE_HIGH10 = 110, //!< YUV 4:2:0/10 "High 10"
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H264_PROFILE_HIGH422 = 122, //!< YUV 4:2:2/10 "High 4:2:2"
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H264_PROFILE_HIGH444 = 244, //!< YUV 4:4:4/14 "High 4:4:4"
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H264_PROFILE_MVC_HIGH = 118, //!< YUV 4:2:0/8 "Multiview High"
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H264_PROFILE_STEREO_HIGH = 128 //!< YUV 4:2:0/8 "Stereo High"
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} H264Profile;
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//!< AVC Level IDC definitions
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typedef enum {
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H264_LEVEL_1_0 = 10, //!< qcif@15fps
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H264_LEVEL_1_b = 99, //!< qcif@15fps
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H264_LEVEL_1_1 = 11, //!< cif@7.5fps
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H264_LEVEL_1_2 = 12, //!< cif@15fps
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H264_LEVEL_1_3 = 13, //!< cif@30fps
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H264_LEVEL_2_0 = 20, //!< cif@30fps
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H264_LEVEL_2_1 = 21, //!< half-D1@@25fps
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H264_LEVEL_2_2 = 22, //!< D1@12.5fps
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H264_LEVEL_3_0 = 30, //!< D1@25fps
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H264_LEVEL_3_1 = 31, //!< 720p@30fps
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H264_LEVEL_3_2 = 32, //!< 720p@60fps
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H264_LEVEL_4_0 = 40, //!< 1080p@30fps
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H264_LEVEL_4_1 = 41, //!< 1080p@30fps
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H264_LEVEL_4_2 = 42, //!< 1080p@60fps
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H264_LEVEL_5_0 = 50, //!< 3K@30fps
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H264_LEVEL_5_1 = 51, //!< 4K@30fps
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H264_LEVEL_5_2 = 52, //!< 4K@60fps
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H264_LEVEL_6_0 = 60, //!< 8K@30fps
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H264_LEVEL_6_1 = 61, //!< 8K@60fps
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H264_LEVEL_6_2 = 62, //!< 8K@120fps
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} H264Level;
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//!< values for nalu_type
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typedef enum H264NaluType_e {
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H264_NALU_TYPE_NULL = 0,
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H264_NALU_TYPE_SLICE = 1,
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H264_NALU_TYPE_DPA = 2,
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H264_NALU_TYPE_DPB = 3,
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H264_NALU_TYPE_DPC = 4,
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H264_NALU_TYPE_IDR = 5,
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H264_NALU_TYPE_SEI = 6,
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H264_NALU_TYPE_SPS = 7,
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H264_NALU_TYPE_PPS = 8,
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H264_NALU_TYPE_AUD = 9, // Access Unit Delimiter
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H264_NALU_TYPE_EOSEQ = 10, // end of sequence
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H264_NALU_TYPE_EOSTREAM = 11, // end of stream
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H264_NALU_TYPE_FILL = 12,
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H264_NALU_TYPE_SPSEXT = 13,
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H264_NALU_TYPE_PREFIX = 14, // prefix
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H264_NALU_TYPE_SUB_SPS = 15,
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H264_NALU_TYPE_SLICE_AUX = 19,
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H264_NALU_TYPE_SLC_EXT = 20, // slice extensive
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H264_NALU_TYPE_VDRD = 24 // View and Dependency Representation Delimiter NAL Unit
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} H264NaluType;
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typedef enum H264ChromaFmt_e {
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H264_CHROMA_400 = 0, //!< Monochrome
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H264_CHROMA_420 = 1, //!< 4:2:0
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H264_CHROMA_422 = 2, //!< 4:2:2
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H264_CHROMA_444 = 3 //!< 4:4:4
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} H264ChromaFmt;
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typedef enum H264SliceType_e {
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H264_P_SLICE = 0,
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H264_B_SLICE = 1,
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H264_I_SLICE = 2,
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H264_SP_SLICE = 3,
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H264_SI_SLICE = 4,
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H264_NUM_SLICE_TYPES = 5
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} H264SliceType;
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//!< SEI
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typedef enum H264SeiType_e {
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H264_SEI_BUFFERING_PERIOD = 0,
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H264_SEI_PIC_TIMING,
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H264_SEI_PAN_SCAN_RECT,
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H264_SEI_FILLER_PAYLOAD,
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H264_SEI_USER_DATA_REGISTERED_ITU_T_T35,
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H264_SEI_USER_DATA_UNREGISTERED,
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H264_SEI_RECOVERY_POINT,
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H264_SEI_DEC_REF_PIC_MARKING_REPETITION,
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H264_SEI_SPARE_PIC,
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H264_SEI_SCENE_INFO,
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H264_SEI_SUB_SEQ_INFO,
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H264_SEI_SUB_SEQ_LAYER_CHARACTERISTICS,
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H264_SEI_SUB_SEQ_CHARACTERISTICS,
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H264_SEI_FULL_FRAME_FREEZE,
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H264_SEI_FULL_FRAME_FREEZE_RELEASE,
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H264_SEI_FULL_FRAME_SNAPSHOT,
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H264_SEI_PROGRESSIVE_REFINEMENT_SEGMENT_START,
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H264_SEI_PROGRESSIVE_REFINEMENT_SEGMENT_END,
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H264_SEI_MOTION_CONSTRAINED_SLICE_GROUP_SET,
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H264_SEI_FILM_GRAIN_CHARACTERISTICS,
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H264_SEI_DEBLOCKING_FILTER_DISPLAY_PREFERENCE,
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H264_SEI_STEREO_VIDEO_INFO,
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H264_SEI_POST_FILTER_HINTS,
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H264_SEI_TONE_MAPPING,
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H264_SEI_SCALABILITY_INFO,
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H264_SEI_SUB_PIC_SCALABLE_LAYER,
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H264_SEI_NON_REQUIRED_LAYER_REP,
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H264_SEI_PRIORITY_LAYER_INFO,
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H264_SEI_LAYERS_NOT_PRESENT,
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H264_SEI_LAYER_DEPENDENCY_CHANGE,
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H264_SEI_SCALABLE_NESTING,
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H264_SEI_BASE_LAYER_TEMPORAL_HRD,
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H264_SEI_QUALITY_LAYER_INTEGRITY_CHECK,
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H264_SEI_REDUNDANT_PIC_PROPERTY,
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H264_SEI_TL0_DEP_REP_INDEX,
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H264_SEI_TL_SWITCHING_POINT,
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H264_SEI_PARALLEL_DECODING_INFO,
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H264_SEI_MVC_SCALABLE_NESTING,
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H264_SEI_VIEW_SCALABILITY_INFO,
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H264_SEI_MULTIVIEW_SCENE_INFO,
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H264_SEI_MULTIVIEW_ACQUISITION_INFO,
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H264_SEI_NON_REQUIRED_VIEW_COMPONENT,
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H264_SEI_VIEW_DEPENDENCY_CHANGE,
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H264_SEI_OPERATION_POINTS_NOT_PRESENT,
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H264_SEI_BASE_VIEW_TEMPORAL_HRD,
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H264_SEI_FRAME_PACKING_ARRANGEMENT,
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H264_SEI_MAX_ELEMENTS //!< number of maximum syntax elements
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} H264SeiType;
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typedef enum H264ScalingListType_e {
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H264_INTRA_4x4_Y,
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H264_INTRA_4x4_U,
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H264_INTRA_4x4_V,
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H264_INTER_4x4_Y,
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H264_INTER_4x4_U,
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H264_INTER_4x4_V,
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H264_INTRA_8x8_Y,
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H264_INTER_8x8_Y,
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H264_SCALING_MATRIX_TYPE_BUTT,
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} H264ScalingMatrixType;
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#define H264E_MAX_REFS_CNT 16
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#endif /*__H264_SYNTAX_H__*/
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