/* * Copyright(c) 2019 Intel Corporation * * This source code is subject to the terms of the BSD 2 Clause License and * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License * was not distributed with this source code in the LICENSE file, you can * obtain it at https://www.aomedia.org/license/software-license. If the Alliance for Open * Media Patent License 1.0 was not distributed with this source code in the * PATENTS file, you can obtain it at https://www.aomedia.org/license/patent-license. */ #ifndef EbSvtAv1_h #define EbSvtAv1_h #ifdef __cplusplus extern "C" { #endif // __cplusplus #include #include #include "EbSvtAv1Formats.h" #include "EbConfigMacros.h" #include "EbDebugMacros.h" struct SvtMetadataArray; // API Version #define SVT_AV1_VERSION_MAJOR 3 #define SVT_AV1_VERSION_MINOR 1 #define SVT_AV1_VERSION_PATCHLEVEL 2 #define SVT_AV1_CHECK_VERSION(major, minor, patch) \ (SVT_AV1_VERSION_MAJOR > (major) || (SVT_AV1_VERSION_MAJOR == (major) && SVT_AV1_VERSION_MINOR > (minor)) || \ (SVT_AV1_VERSION_MAJOR == (major) && SVT_AV1_VERSION_MINOR == (minor) && SVT_AV1_VERSION_PATCHLEVEL >= (patch))) #if defined(_WIN32) #define EB_HELPER_EXPORT __declspec(dllexport) #define EB_HELPER_IMPORT __declspec(dllimport) #elif defined(__GNUC__) && __GNUC__ >= 4 #define EB_HELPER_EXPORT __attribute__((visibility("default"))) #define EB_HELPER_IMPORT #else #define EB_HELPER_EXPORT #define EB_HELPER_IMPORT #endif #if defined(EB_DLL) #if defined(EB_BUILDING_SHARED_LIBS) #define EB_API EB_HELPER_EXPORT #else #define EB_API EB_HELPER_IMPORT #endif // if defined(EB_BUILDING_SHARED_LIBS) #else #define EB_API #endif //if defined(EB_DLL) #define EB_MAX_NUM_OPERATING_POINTS 32 #define MAX_TEMPORAL_LAYERS 6 #define EB_MAX_TEMPORAL_LAYERS MAX_TEMPORAL_LAYERS /******************************** * Defines ********************************/ #define EB_PICTURE uint32_t typedef enum EbAv1PictureType { EB_AV1_INTER_PICTURE = 0, EB_AV1_ALT_REF_PICTURE = 1, EB_AV1_INTRA_ONLY_PICTURE = 2, EB_AV1_KEY_PICTURE = 3, EB_AV1_NON_REF_PICTURE = 4, EB_AV1_SHOW_EXISTING_PICTURE = 6, EB_AV1_FW_KEY_PICTURE = 5, EB_AV1_SWITCH_PICTURE = 7, EB_AV1_INVALID_PICTURE = 0xFF } EbAv1PictureType; typedef struct EbBufferHeaderType { // EbBufferHeaderType size uint32_t size; // picture (input or output) buffer uint8_t *p_buffer; uint32_t n_filled_len; uint32_t n_alloc_len; // pic private data void *p_app_private; void *wrapper_ptr; // pic timing param uint32_t n_tick_count; int64_t dts; int64_t pts; // pic info uint8_t temporal_layer_index; uint32_t qp; uint32_t avg_qp; EbAv1PictureType pic_type; uint64_t luma_sse; uint64_t cr_sse; uint64_t cb_sse; // pic flags uint32_t flags; double luma_ssim; double cr_ssim; double cb_ssim; struct SvtMetadataArray *metadata; } EbBufferHeaderType; typedef struct EbComponentType { uint32_t size; void *p_component_private; void *p_application_private; } EbComponentType; typedef enum EbErrorType { EB_ErrorNone = 0, EB_DecUnsupportedBitstream = (int32_t)0x40001000, EB_DecNoOutputPicture = (int32_t)0x40001004, EB_DecDecodingError = (int32_t)0x40001008, EB_Corrupt_Frame = (int32_t)0x4000100C, EB_ErrorInsufficientResources = (int32_t)0x80001000, EB_ErrorUndefined = (int32_t)0x80001001, EB_ErrorInvalidComponent = (int32_t)0x80001004, EB_ErrorBadParameter = (int32_t)0x80001005, EB_ErrorDestroyThreadFailed = (int32_t)0x80002012, EB_ErrorSemaphoreUnresponsive = (int32_t)0x80002021, EB_ErrorDestroySemaphoreFailed = (int32_t)0x80002022, EB_ErrorCreateMutexFailed = (int32_t)0x80002030, EB_ErrorMutexUnresponsive = (int32_t)0x80002031, EB_ErrorDestroyMutexFailed = (int32_t)0x80002032, EB_NoErrorEmptyQueue = (int32_t)0x80002033, EB_NoErrorFifoShutdown = (int32_t)0x80002034, EB_ErrorMax = 0x7FFFFFFF } EbErrorType; /* AV1 bistream profile (seq_profile syntax element) */ typedef enum EbAv1SeqProfile { MAIN_PROFILE = 0, HIGH_PROFILE = 1, PROFESSIONAL_PROFILE = 2 } EbAv1SeqProfile; // For 8-bit and 10-bit packed inputs and outputs, the luma, cb, and cr fields should be used // for the three input picture planes. However, for 10-bit unpacked planes the // lumaExt, cbExt, and crExt fields should be used hold the extra 2-bits of // precision while the luma, cb, and cr fields hold the 8-bit data. typedef struct EbSvtIOFormat //former EbSvtEncInput { // Hosts 8 bit or 16 bit input YUV420p / YUV420p10le uint8_t *luma; uint8_t *cb; uint8_t *cr; uint32_t y_stride; uint32_t cr_stride; uint32_t cb_stride; } EbSvtIOFormat; typedef struct EbOperatingParametersInfo { /*! Indicates that there is a decoder model associated with operating point, * 0 -> Indicates that there is not a decoder model associated with operating point*/ uint8_t decoder_model_present_for_this_op; /*!< Operating Parameters Information structure*/ EbOperatingParametersInfo operating_parameters_info; uint32_t initial_display_delay_present_for_this_op; uint32_t initial_display_delay; } EbAv1OperatingPoint; typedef struct EbColorConfig { /*!< bit depth */ EbBitDepth bit_depth; /*!< 1: Indicates that the video does not contain U and V color planes. * 0: Indicates that the video contains Y, U, and V color planes. */ bool mono_chrome; /*!< Specify the chroma subsampling format */ uint8_t subsampling_x; /*!< Specify the chroma subsampling format */ uint8_t subsampling_y; /*!< An integer that is defined by the "Color primaries" section of * ISO/IEC 23091-4/ITU-T H.273 */ EbColorPrimaries color_primaries; /*!< An integer that is defined by the "Transfer characteristics" section * of ISO/IEC 23091-4/ITU-T H.273 */ EbTransferCharacteristics transfer_characteristics; /*!< An integer that is defined by the "Matrix coefficients" section of * ISO/IEC 23091-4/ITU-T H.273 */ EbMatrixCoefficients matrix_coefficients; /*!< 0: shall be referred to as the studio swing representation * 1: shall be referred to as the full swing representation */ EbColorRange color_range; /*!< Specifies the sample position for subsampled streams */ EbChromaSamplePosition chroma_sample_position; /*!< 1: Indicates that the U and V planes may have separate delta quantizer * 0: Indicates that the U and V planes will share the same delta quantizer value */ bool separate_uv_delta_q; } EbColorConfig; typedef struct EbTimingInfo { /*!< Timing info present flag */ bool timing_info_present; /*!< Number of time units of a clock operating at the frequency time_scale * Hz that corresponds to one increment of a clock tick counter*/ uint32_t num_units_in_display_tick; /*!< Number of time units that pass in one second*/ uint32_t time_scale; /*!< Equal to 1 indicates that pictures should be displayed according to * their output order with the number of ticks between two consecutive * pictures specified by num_ticks_per_picture.*/ uint8_t equal_picture_interval; /*!< Specifies the number of clock ticks corresponding to output time * between two consecutive pictures in the output order. * Range - [0 to (1 << 32) - 2]*/ uint32_t num_ticks_per_picture; } EbTimingInfo; // structure to be allocated at the sample application and passed to the library // on a per picture basis through the p_app_private field in the EbBufferHeaderType structure // this structure and the data inside would be casted, validated, then copied at the // svt_av1_enc_send_picture API call typedef enum { PRIVATE_DATA, // data to be passed through and written to the bitstream //FILM_GRAIN_PARAM, // passing film grain parameters per picture REF_FRAME_SCALING_EVENT, // reference frame scaling data per picture ROI_MAP_EVENT, // ROI map data per picture RES_CHANGE_EVENT, // resolution change data per picture (KF only) RATE_CHANGE_EVENT, // Rate change data per picture (KF only) PRIVATE_DATA_TYPES // end of private data types } PrivDataType; typedef struct EbPrivDataNode { PrivDataType node_type; void *data; // pointer to data structure e.g. EbRefFrameScale or AomFilmGrain uint32_t size; // size of data being sent for the library to know how much to copy struct EbPrivDataNode *next; // pointer to the next node, NULL if done. } EbPrivDataNode; typedef struct EbRefFrameScale { uint8_t scale_mode; // scaling mode, support for RESIZE_NONE, RESIZE_FIXED and RESIZE_RANDOM uint32_t scale_denom; // scaling denominator for non-key frame, from 8~16 uint32_t scale_kf_denom; // scaling denominator for key frame, from 8~16 } EbRefFrameScale; typedef struct SvtAv1RoiMapEvt { uint64_t start_picture_number; uint8_t *b64_seg_map; int16_t seg_qp[8]; // 8: MAX_SEGMENTS int8_t max_seg_id; struct SvtAv1RoiMapEvt *next; } SvtAv1RoiMapEvt; typedef struct SvtAv1RoiMap { uint32_t evt_num; SvtAv1RoiMapEvt *evt_list; SvtAv1RoiMapEvt *cur_evt; int16_t *qp_map; char *buf; } SvtAv1RoiMap; typedef struct SvtAv1InputPicDef { uint16_t input_luma_width; // input luma width aligned to 8, this is used during encoding uint16_t input_luma_height; // input luma height aligned to 8, this is used during encoding uint16_t input_pad_bottom; uint16_t input_pad_right; } SvtAv1InputPicDef; typedef struct SvtAv1RateInfo { // Sequence QP used in CRF/CQP algorithm. Over writes the sequence QP. uint32_t seq_qp; uint32_t target_bit_rate; } SvtAv1RateInfo; /*!\brief Structure containing film grain synthesis parameters for a frame * * This structure contains input parameters for film grain synthesis */ typedef struct { // Whether the decoder should apply film grain int32_t apply_grain; // Whether the decoder should update the film grain parameters from previous frame int32_t update_parameters; // 8 bit values indicating grain scaling points for the luma plane int32_t scaling_points_y[14][2]; int32_t num_y_points; // value: 0..14 // 8 bit values indicating grain scaling points for the blue chroma plane int32_t scaling_points_cb[10][2]; int32_t num_cb_points; // value: 0..10 // 8 bit values indicating grain scaling points for the red chroma plane int32_t scaling_points_cr[10][2]; int32_t num_cr_points; // value: 0..10 // A value by which to shift scaling points, typically 8 int32_t scaling_shift; // values : 8..11 // Number of auto-regressive coefficients int32_t ar_coeff_lag; // values: 0..3 // 8 bit values representing auto-regressive coefficients for each plane int32_t ar_coeffs_y[24]; int32_t ar_coeffs_cb[25]; int32_t ar_coeffs_cr[25]; // Shift value: AR coeffs range // 6: [-2, 2) // 7: [-1, 1) // 8: [-0.5, 0.5) // 9: [-0.25, 0.25) int32_t ar_coeff_shift; // values : 6..9 // A multiplier for the cb component used in derivation of the // input index to the cb component scaling function. int32_t cb_mult; // 8 bits // A multiplier for the average luma component used in derivation of the input index to the cb // component scaling function. int32_t cb_luma_mult; // 8 bits // An offset used in derivation of the input index to the cb component scaling function. int32_t cb_offset; // 9 bits // A multiplier for the cr component used in derivation of the // input index to the cr component scaling function. int32_t cr_mult; // 8 bits // A multiplier for the average luma component used in derivation of the input index to the cr // component scaling function. int32_t cr_luma_mult; // 8 bits // An offset used in derivation of the input index to the cr component scaling function. int32_t cr_offset; // 9 bits // Whether overlap between film grain blocks should be applied int32_t overlap_flag; // Whether to clip to studio range after film grain is generated int32_t clip_to_restricted_range; int32_t bit_depth; // video bit depth // Whether to apply film grain to chroma planes based on the luma plane int32_t chroma_scaling_from_luma; // Specifies how much the random numbers should be scaled down during grain synthesis int32_t grain_scale_shift; // A random seed for the decoder to use for grain generation uint16_t random_seed; // Whether the encoder should ignore the ref frame map when coding film grain int32_t ignore_ref; } AomFilmGrain; /** CPU FLAGS */ typedef uint64_t EbCpuFlags; #ifdef ARCH_X86_64 #define EB_CPU_FLAGS_MMX (1 << 0) #define EB_CPU_FLAGS_SSE (1 << 1) #define EB_CPU_FLAGS_SSE2 (1 << 2) #define EB_CPU_FLAGS_SSE3 (1 << 3) #define EB_CPU_FLAGS_SSSE3 (1 << 4) #define EB_CPU_FLAGS_SSE4_1 (1 << 5) #define EB_CPU_FLAGS_SSE4_2 (1 << 6) #define EB_CPU_FLAGS_AVX (1 << 7) #define EB_CPU_FLAGS_AVX2 (1 << 8) #define EB_CPU_FLAGS_AVX512F (1 << 9) #define EB_CPU_FLAGS_AVX512CD (1 << 10) #define EB_CPU_FLAGS_AVX512DQ (1 << 11) #if !SVT_AV1_CHECK_VERSION(4, 0, 0) // Deprecated as they were never used. #define EB_CPU_FLAGS_AVX512ER (1 << 12) #define EB_CPU_FLAGS_AVX512PF (1 << 13) #endif #define EB_CPU_FLAGS_AVX512BW (1 << 14) #define EB_CPU_FLAGS_AVX512VL (1 << 15) // AVX512 extensions supported on Icelake and later (Zen 4 and later on AMD) #define EB_CPU_FLAGS_AVX512ICL (1 << 16) #elif defined(ARCH_AARCH64) // Armv8.0-A mandatory Neon instructions. #define EB_CPU_FLAGS_NEON (1 << 0) // Armv8.0-A optional CRC32 instructions, mandatory from Armv8.1-A. #define EB_CPU_FLAGS_ARM_CRC32 (1 << 1) // Armv8.2-A optional Neon dot-product instructions, mandatory from Armv8.4-A. #define EB_CPU_FLAGS_NEON_DOTPROD (1 << 2) // Armv8.2-A optional Neon i8mm instructions, mandatory from Armv8.6-A. #define EB_CPU_FLAGS_NEON_I8MM (1 << 3) // Armv8.2-A optional SVE instructions, mandatory from Armv9.0-A. #define EB_CPU_FLAGS_SVE (1 << 4) // Armv9.0-A SVE2 instructions. #define EB_CPU_FLAGS_SVE2 (1 << 5) #endif #define EB_CPU_FLAGS_INVALID (1ULL << (sizeof(EbCpuFlags) * 8ULL - 1ULL)) #define EB_CPU_FLAGS_ALL ((EB_CPU_FLAGS_INVALID >> 1) - 1) #ifdef __cplusplus } #endif // __cplusplus #endif // EbSvtAv1_h