From ba4baf31dbc6e244f9541b4f087dda02c90f85b3 Mon Sep 17 00:00:00 2001 From: Christophe Massiot Date: Sat, 18 Jun 2016 14:30:02 +0200 Subject: [PATCH] ITU-T H.265 support --- Makefile | 2 + itu/h265.h | 339 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 341 insertions(+) create mode 100644 itu/h265.h diff --git a/Makefile b/Makefile index 288949a..651bc33 100644 --- a/Makefile +++ b/Makefile @@ -19,6 +19,8 @@ install: @install -m 644 ietf/* $(INCLUDE)/ietf @install -d $(INCLUDE)/ieee @install -m 644 ieee/* $(INCLUDE)/ieee + @install -d $(INCLUDE)/itu + @install -m 644 itu/* $(INCLUDE)/itu @install -d $(INCLUDE)/mpeg @install -m 644 mpeg/*.h $(INCLUDE)/mpeg @install -d $(INCLUDE)/mpeg/psi diff --git a/itu/h265.h b/itu/h265.h new file mode 100644 index 0000000..70decff --- /dev/null +++ b/itu/h265.h @@ -0,0 +1,339 @@ +/***************************************************************************** + * h265.h: ITU-T H.265 (video) + ***************************************************************************** + * Copyright (C) 2016 VideoLAN + * + * Authors: Christophe Massiot + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject + * to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + *****************************************************************************/ + +/* + * Normative references: + * - ITU-T H.265 (high efficiency video coding) + */ + +#ifndef __BITSTREAM_ITU_H265_H__ +#define __BITSTREAM_ITU_H265_H__ + +#include /* uint8_t, uint16_t, etc... */ +#include /* bool */ +#include /* memset */ + +#ifdef __cplusplus +extern "C" +{ +#endif + +/***************************************************************************** + * H265 network abstraction layer (annex B) + *****************************************************************************/ +#define H265NAL_TYPE_TRAIL_N 0 /* Trailing */ +#define H265NAL_TYPE_TRAIL_R 1 /* Trailing Reference */ +#define H265NAL_TYPE_TSA_N 2 /* Temporal Sublayer Access */ +#define H265NAL_TYPE_TSA_R 3 /* Temporal Sublayer Access Reference */ +#define H265NAL_TYPE_STSA_N 4 /* Stepwise Temporal Sublayer Access */ +#define H265NAL_TYPE_STSA_R 5 /* Stepwise Temporal Sublayer Access Reference */ +#define H265NAL_TYPE_RADL_N 6 /* Random Access Decodable Leading (display order) */ +#define H265NAL_TYPE_RADL_R 7 /* Random Access Decodable Leading (display order) Reference */ +#define H265NAL_TYPE_RASL_N 8 /* Random Access Skipped Leading (display order) */ +#define H265NAL_TYPE_RASL_R 9 /* Random Access Skipped Leading (display order) Reference */ +/* 10 to 15 reserved */ +#define H265NAL_TYPE_RSV_VCL_N10 10 +#define H265NAL_TYPE_RSV_VCL_N12 12 +#define H265NAL_TYPE_RSV_VCL_N14 14 +/* Key frames */ +#define H265NAL_TYPE_BLA_W_LP 16 /* Broken Link Access with Associated RASL */ +#define H265NAL_TYPE_BLA_W_RADL 17 /* Broken Link Access with Associated RADL */ +#define H265NAL_TYPE_BLA_N_LP 18 /* Broken Link Access */ +#define H265NAL_TYPE_IDR_W_RADL 19 /* Instantaneous Decoder Refresh with Associated RADL */ +#define H265NAL_TYPE_IDR_N_LP 20 /* Instantaneous Decoder Refresh */ +#define H265NAL_TYPE_CRA 21 /* Clean Random Access */ +/* 22 to 31 reserved */ +#define H265NAL_TYPE_IRAP_VCL22 22 /* Intra Random Access Point */ +#define H265NAL_TYPE_IRAP_VCL23 23 +/* Non VCL NAL*/ +#define H265NAL_TYPE_VPS 32 +#define H265NAL_TYPE_SPS 33 +#define H265NAL_TYPE_PPS 34 +#define H265NAL_TYPE_AUD 35 /* Access unit delimiter */ +#define H265NAL_TYPE_EOS 36 /* End of sequence */ +#define H265NAL_TYPE_EOB 37 /* End of bitstream */ +#define H265NAL_TYPE_FD 38 /* Filler data*/ +#define H265NAL_TYPE_PREF_SEI 39 /* Prefix SEI */ +#define H265NAL_TYPE_SUFF_SEI 40 /* Suffix SEI */ +/* 41 to 47 reserved */ +#define H265NAL_TYPE_RSV_NVCL41 41 /* Reserved Non VCL */ +#define H265NAL_TYPE_RSV_NVCL44 44 +#define H265NAL_TYPE_RSV_NVCL45 45 +#define H265NAL_TYPE_RSV_NVCL47 47 +#define H265NAL_TYPE_UNSPEC48 48 /* Unspecified (custom) */ +#define H265NAL_TYPE_UNSPEC55 55 +#define H265NAL_TYPE_UNSPEC56 56 +#define H265NAL_TYPE_UNSPEC63 63 + +static inline void h265nal_init(uint8_t *p_h265nal) +{ + p_h265nal[0] = 0x0; + p_h265nal[1] = 0x0; + p_h265nal[2] = 0x1; + p_h265nal[3] = 0; + p_h265nal[4] = 0; +} + +static inline void h265nal_set_type(uint8_t *p_h265nal, uint8_t i_type) +{ + p_h265nal[3] &= ~0x7e; + p_h265nal[3] |= (i_type << 1) & 0x7e; +} + +static inline uint8_t h265nal_get_type(const uint8_t *p_h265nal) +{ + return (p_h265nal[3] & 0x7e) >> 1; +} + +static inline void h265nal_set_layerid(uint8_t *p_h265nal, uint8_t i_layerid) +{ + p_h265nal[3] &= ~0x1; + p_h265nal[4] &= ~0xf8; + p_h265nal[3] |= (i_layerid >> 5) & 0x1; + p_h265nal[4] |= (i_layerid << 3) & 0xf8; +} + +static inline uint8_t h265nal_get_layerid(const uint8_t *p_h265nal) +{ + return ((p_h265nal[3] & 0x1) << 5) | ((p_h265nal[4] & 0xf8) >> 3); +} + +static inline void h265nal_set_temporalid1(uint8_t *p_h265nal, uint8_t i_temporalid1) +{ + p_h265nal[4] &= ~0x7; + p_h265nal[4] |= i_temporalid1 & 0x7; +} + +static inline uint8_t h265nal_get_temporalid1(const uint8_t *p_h265nal) +{ + return p_h265nal[4] & 0x7; +} + +static inline uint8_t h265nalst_get_type(uint8_t start) +{ + return (start & 0x7e) >> 1; +} + +/***************************************************************************** + * H265 supplemental enhancement information + *****************************************************************************/ +#define H265SEI_HEADER_SIZE 5 + +#define H265SEI_BUFFERING_PERIOD 0 +#define H265SEI_PIC_TIMING 1 +#define H265SEI_PAN_SCAN_RECT 2 +#define H265SEI_FILLER_PAYLOAD 3 +#define H265SEI_USER_T_T35 4 +#define H265SEI_USER_UNREGISTERED 5 +#define H265SEI_RECOVERY_POINT 6 +#define H265SEI_SCENE_INFO 9 +#define H265SEI_FULL_FRAME_SNAP 15 +#define H265SEI_PROG_REF_SEGMENT_S 16 +#define H265SEI_PROG_REF_SEGMENT_E 17 +#define H265SEI_FILM_GRAIN_CHAR 19 +#define H265SEI_POST_FILTER_HINT 22 +#define H265SEI_TONE_MAPPING_INFO 23 +#define H265SEI_FRAME_PACK_ARRANG 45 +#define H265SEI_DISPLAY_ORIENTATION 47 +#define H265SEI_STRUCT_PICT_INFO 128 +#define H265SEI_ACTIVE_PS 129 +#define H265SEI_DEC_UNIT_INFO 130 +#define H265SEI_TEMP_SUBL_ZERO_IDX 131 +#define H265SEI_DEC_PICTURE_HASH 132 +#define H265SEI_SCALABLE_NESTING 133 +#define H265SEI_REGION_REFRESH_INFO 134 + +#define H265SEI_STRUCT_FRAME 0 +#define H265SEI_STRUCT_TOP 1 +#define H265SEI_STRUCT_BOT 2 +#define H265SEI_STRUCT_TOP_BOT 3 +#define H265SEI_STRUCT_BOT_TOP 4 +#define H265SEI_STRUCT_TOP_BOT_TOP 5 +#define H265SEI_STRUCT_BOT_TOP_BOT 6 +#define H265SEI_STRUCT_DOUBLE 7 +#define H265SEI_STRUCT_TRIPLE 8 +#define H265SEI_STRUCT_TOP_PREV_BOT 9 +#define H265SEI_STRUCT_BOT_PREV_TOP 10 +#define H265SEI_STRUCT_TOP_NEXT_BOT 11 +#define H265SEI_STRUCT_BOT_NEXT_TOP 12 + +static inline void h265sei_init(uint8_t *p_h265sei, bool b_prefix) +{ + h265nal_init(p_h265sei); + h265nal_set_type(p_h265sei, + b_prefix ? H265NAL_TYPE_PREF_SEI : H265NAL_TYPE_SUFF_SEI); +} + +/***************************************************************************** + * H265 profile tier level + *****************************************************************************/ +#define H265PTL_HEADER_SIZE 12 +#define H265PTL_PROFILE_SIZE 11 + +/***************************************************************************** + * H265 video parameter set + *****************************************************************************/ +#define H265VPS_HEADER_SIZE 9 + +#define H265VPS_ID_MAX 16 + +#define H265VPS_LEVEL_1_0 30 +#define H265VPS_LEVEL_2_0 60 +#define H265VPS_LEVEL_2_1 63 +#define H265VPS_LEVEL_3_0 90 +#define H265VPS_LEVEL_3_1 93 +#define H265VPS_LEVEL_4_0 120 +#define H265VPS_LEVEL_4_1 123 +#define H265VPS_LEVEL_5_0 150 +#define H265VPS_LEVEL_5_1 153 +#define H265VPS_LEVEL_5_2 156 +#define H265VPS_LEVEL_6_0 180 +#define H265VPS_LEVEL_6_1 183 +#define H265VPS_LEVEL_6_2 186 + +static inline void h265vps_init(uint8_t *p_h265vps) +{ + h265nal_init(p_h265vps); + h265nal_set_type(p_h265vps, H265NAL_TYPE_VPS); + p_h265vps[5] = 0x6; +} + +static inline void h265vps_set_vps_id(uint8_t *p_h265vps, uint8_t i_vps_id) +{ + p_h265vps[5] &= ~0xf0; + p_h265vps[5] |= (i_vps_id << 4) & 0xf0; +} + +static inline uint8_t h265vps_get_vps_id(const uint8_t *p_h265vps) +{ + return (p_h265vps[5] & 0xf0) >> 4; +} + +/***************************************************************************** + * H265 sequence parameter set + *****************************************************************************/ +#define H265SPS_HEADER_SIZE 6 + +#define H265SPS_ID_MAX 16 + +#define H265SPS_CHROMA_MONO 0 +#define H265SPS_CHROMA_420 1 +#define H265SPS_CHROMA_422 2 +#define H265SPS_CHROMA_444 3 + +static inline void h265sps_init(uint8_t *p_h265sps) +{ + h265nal_init(p_h265sps); + h265nal_set_type(p_h265sps, H265NAL_TYPE_SPS); + p_h265sps[5] = 0x0; +} + +static inline void h265sps_set_vps_id(uint8_t *p_h265sps, uint8_t i_vps_id) +{ + p_h265sps[5] &= ~0xf0; + p_h265sps[5] |= (i_vps_id << 4) & 0xf0; +} + +static inline uint8_t h265sps_get_vps_id(const uint8_t *p_h265sps) +{ + return (p_h265sps[5] & 0xf0) >> 4; +} + +/***************************************************************************** + * H265 picture parameter set + *****************************************************************************/ +#define H265PPS_HEADER_SIZE 5 + +#define H265PPS_ID_MAX 64 + +static inline void h265pps_init(uint8_t *p_h265pps) +{ + h265nal_init(p_h265pps); + h265nal_set_type(p_h265pps, H265NAL_TYPE_PPS); +} + +/***************************************************************************** + * H265 access unit delimiter + *****************************************************************************/ +#define H265AUD_HEADER_SIZE 6 + +static inline void h265aud_init(uint8_t *p_h265aud) +{ + h265nal_init(p_h265aud); + h265nal_set_type(p_h265aud, H265NAL_TYPE_AUD); + p_h265aud[5] = 0x10; +} + +static inline void h265aud_set_pic_type(uint8_t *p_h265aud, uint8_t i_type) +{ + p_h265aud[5] = i_type << 5; +} + +static inline uint8_t h265aud_get_pic_type(const uint8_t *p_h265aud) +{ + return p_h265aud[5] >> 5; +} + +/***************************************************************************** + * H265 end sequence + *****************************************************************************/ +#define H265EOS_HEADER_SIZE 5 + +static inline void h265eos_init(uint8_t *p_h265eos) +{ + h265nal_init(p_h265eos); + h265nal_set_type(p_h265eos, H265NAL_TYPE_EOS); +} + +/***************************************************************************** + * H265 end bitstream + *****************************************************************************/ +#define H265EOB_HEADER_SIZE 5 + +static inline void h265eob_init(uint8_t *p_h265eob) +{ + h265nal_init(p_h265eob); + h265nal_set_type(p_h265eob, H265NAL_TYPE_EOB); +} + +/***************************************************************************** + * H265 video usability information + *****************************************************************************/ +#define H265VUI_AR_EXTENDED 255 + +/***************************************************************************** + * H265 slices + *****************************************************************************/ +#define H265SLI_TYPE_B 0 +#define H265SLI_TYPE_P 1 +#define H265SLI_TYPE_I 2 + +#ifdef __cplusplus +} +#endif + +#endif