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headers.h

/* * Copyright 2018-2020, VideoLAN and dav1d authors * Copyright 2018, Two Orioles, LLC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef DAV1D_HEADERS_H #define DAV1D_HEADERS_H #include <stdint.h> #include <stddef.h> #ifdef __cplusplus extern "C" { #endif // Constants from Section 3. "Symbols and abbreviated terms" #define DAV1D_MAX_CDEF_STRENGTHS 8 #define DAV1D_MAX_OPERATING_POINTS 32 #define DAV1D_MAX_TILE_COLS 64 #define DAV1D_MAX_TILE_ROWS 64 #define DAV1D_MAX_SEGMENTS 8 #define DAV1D_NUM_REF_FRAMES 8 #define DAV1D_PRIMARY_REF_NONE 7 #define DAV1D_REFS_PER_FRAME 7 #define DAV1D_TOTAL_REFS_PER_FRAME (DAV1D_REFS_PER_FRAME + 1) enum Dav1dObuType { DAV1D_OBU_SEQ_HDR = 1, DAV1D_OBU_TD = 2, DAV1D_OBU_FRAME_HDR = 3, DAV1D_OBU_TILE_GRP = 4, DAV1D_OBU_METADATA = 5, DAV1D_OBU_FRAME = 6, DAV1D_OBU_REDUNDANT_FRAME_HDR = 7, DAV1D_OBU_PADDING = 15, }; enum Dav1dTxfmMode { DAV1D_TX_4X4_ONLY, DAV1D_TX_LARGEST, DAV1D_TX_SWITCHABLE, DAV1D_N_TX_MODES, }; enum Dav1dFilterMode { DAV1D_FILTER_8TAP_REGULAR, DAV1D_FILTER_8TAP_SMOOTH, DAV1D_FILTER_8TAP_SHARP, DAV1D_N_SWITCHABLE_FILTERS, DAV1D_FILTER_BILINEAR = DAV1D_N_SWITCHABLE_FILTERS, DAV1D_N_FILTERS, DAV1D_FILTER_SWITCHABLE = DAV1D_N_FILTERS, }; enum Dav1dAdaptiveBoolean { DAV1D_OFF = 0, DAV1D_ON = 1, DAV1D_ADAPTIVE = 2, }; enum Dav1dRestorationType { DAV1D_RESTORATION_NONE, DAV1D_RESTORATION_SWITCHABLE, DAV1D_RESTORATION_WIENER, DAV1D_RESTORATION_SGRPROJ, }; enum Dav1dWarpedMotionType { DAV1D_WM_TYPE_IDENTITY, DAV1D_WM_TYPE_TRANSLATION, DAV1D_WM_TYPE_ROT_ZOOM, DAV1D_WM_TYPE_AFFINE, }; typedef struct Dav1dWarpedMotionParams { enum Dav1dWarpedMotionType type; int32_t matrix[6]; union { struct { int16_t alpha, beta, gamma, delta; } p; int16_t abcd[4]; } u; } Dav1dWarpedMotionParams; enum Dav1dPixelLayout { DAV1D_PIXEL_LAYOUT_I400, ///< monochrome DAV1D_PIXEL_LAYOUT_I420, ///< 4:2:0 planar DAV1D_PIXEL_LAYOUT_I422, ///< 4:2:2 planar DAV1D_PIXEL_LAYOUT_I444, ///< 4:4:4 planar }; enum Dav1dFrameType { DAV1D_FRAME_TYPE_KEY = 0, ///< Key Intra frame DAV1D_FRAME_TYPE_INTER = 1, ///< Inter frame DAV1D_FRAME_TYPE_INTRA = 2, ///< Non key Intra frame DAV1D_FRAME_TYPE_SWITCH = 3, ///< Switch Inter frame }; enum Dav1dColorPrimaries { DAV1D_COLOR_PRI_BT709 = 1, DAV1D_COLOR_PRI_UNKNOWN = 2, DAV1D_COLOR_PRI_BT470M = 4, DAV1D_COLOR_PRI_BT470BG = 5, DAV1D_COLOR_PRI_BT601 = 6, DAV1D_COLOR_PRI_SMPTE240 = 7, DAV1D_COLOR_PRI_FILM = 8, DAV1D_COLOR_PRI_BT2020 = 9, DAV1D_COLOR_PRI_XYZ = 10, DAV1D_COLOR_PRI_SMPTE431 = 11, DAV1D_COLOR_PRI_SMPTE432 = 12, DAV1D_COLOR_PRI_EBU3213 = 22, DAV1D_COLOR_PRI_RESERVED = 255, }; enum Dav1dTransferCharacteristics { DAV1D_TRC_BT709 = 1, DAV1D_TRC_UNKNOWN = 2, DAV1D_TRC_BT470M = 4, DAV1D_TRC_BT470BG = 5, DAV1D_TRC_BT601 = 6, DAV1D_TRC_SMPTE240 = 7, DAV1D_TRC_LINEAR = 8, DAV1D_TRC_LOG100 = 9, ///< logarithmic (100:1 range) DAV1D_TRC_LOG100_SQRT10 = 10, ///< lograithmic (100*sqrt(10):1 range) DAV1D_TRC_IEC61966 = 11, DAV1D_TRC_BT1361 = 12, DAV1D_TRC_SRGB = 13, DAV1D_TRC_BT2020_10BIT = 14, DAV1D_TRC_BT2020_12BIT = 15, DAV1D_TRC_SMPTE2084 = 16, ///< PQ DAV1D_TRC_SMPTE428 = 17, DAV1D_TRC_HLG = 18, ///< hybrid log/gamma (BT.2100 / ARIB STD-B67) DAV1D_TRC_RESERVED = 255, }; enum Dav1dMatrixCoefficients { DAV1D_MC_IDENTITY = 0, DAV1D_MC_BT709 = 1, DAV1D_MC_UNKNOWN = 2, DAV1D_MC_FCC = 4, DAV1D_MC_BT470BG = 5, DAV1D_MC_BT601 = 6, DAV1D_MC_SMPTE240 = 7, DAV1D_MC_SMPTE_YCGCO = 8, DAV1D_MC_BT2020_NCL = 9, DAV1D_MC_BT2020_CL = 10, DAV1D_MC_SMPTE2085 = 11, DAV1D_MC_CHROMAT_NCL = 12, ///< Chromaticity-derived DAV1D_MC_CHROMAT_CL = 13, DAV1D_MC_ICTCP = 14, DAV1D_MC_RESERVED = 255, }; enum Dav1dChromaSamplePosition { DAV1D_CHR_UNKNOWN = 0, DAV1D_CHR_VERTICAL = 1, ///< Horizontally co-located with luma(0, 0) ///< sample, between two vertical samples DAV1D_CHR_COLOCATED = 2, ///< Co-located with luma(0, 0) sample }; typedef struct Dav1dContentLightLevel { uint16_t max_content_light_level; uint16_t max_frame_average_light_level; } Dav1dContentLightLevel; typedef struct Dav1dMasteringDisplay { ///< 0.16 fixed point uint16_t primaries[3][2]; ///< 0.16 fixed point uint16_t white_point[2]; ///< 24.8 fixed point uint32_t max_luminance; ///< 18.14 fixed point uint32_t min_luminance; } Dav1dMasteringDisplay; typedef struct Dav1dITUTT35 { uint8_t country_code; uint8_t country_code_extension_byte; size_t payload_size; uint8_t *payload; } Dav1dITUTT35; typedef struct Dav1dSequenceHeader { /** * Stream profile, 0 for 8-10 bits/component 4:2:0 or monochrome; * 1 for 8-10 bits/component 4:4:4; 2 for 4:2:2 at any bits/component, * or 12 bits/component at any chroma subsampling. */ uint8_t profile; /** * Maximum dimensions for this stream. In non-scalable streams, these * are often the actual dimensions of the stream, although that is not * a normative requirement. */ int max_width, max_height; enum Dav1dPixelLayout layout; ///< format of the picture enum Dav1dColorPrimaries pri; ///< color primaries (av1) enum Dav1dTransferCharacteristics trc; ///< transfer characteristics (av1) enum Dav1dMatrixCoefficients mtrx; ///< matrix coefficients (av1) enum Dav1dChromaSamplePosition chr; ///< chroma sample position (av1) /** * 0, 1 and 2 mean 8, 10 or 12 bits/component, respectively. This is not * exactly the same as 'hbd' from the spec; the spec's hbd distinguishes * between 8 (0) and 10-12 (1) bits/component, and another element * (twelve_bit) to distinguish between 10 and 12 bits/component. To get * the spec's hbd, use !!our_hbd, and to get twelve_bit, use hbd == 2. */ uint8_t hbd; /** * Pixel data uses JPEG pixel range ([0,255] for 8bits) instead of * MPEG pixel range ([16,235] for 8bits luma, [16,240] for 8bits chroma). */ uint8_t color_range; uint8_t num_operating_points; struct Dav1dSequenceHeaderOperatingPoint { uint8_t major_level, minor_level; uint8_t initial_display_delay; uint16_t idc; uint8_t tier; uint8_t decoder_model_param_present; uint8_t display_model_param_present; } operating_points[DAV1D_MAX_OPERATING_POINTS]; uint8_t still_picture; uint8_t reduced_still_picture_header; uint8_t timing_info_present; uint32_t num_units_in_tick; uint32_t time_scale; uint8_t equal_picture_interval; uint32_t num_ticks_per_picture; uint8_t decoder_model_info_present; uint8_t encoder_decoder_buffer_delay_length; uint32_t num_units_in_decoding_tick; uint8_t buffer_removal_delay_length; uint8_t frame_presentation_delay_length; uint8_t display_model_info_present; uint8_t width_n_bits, height_n_bits; uint8_t frame_id_numbers_present; uint8_t delta_frame_id_n_bits; uint8_t frame_id_n_bits; uint8_t sb128; uint8_t filter_intra; uint8_t intra_edge_filter; uint8_t inter_intra; uint8_t masked_compound; uint8_t warped_motion; uint8_t dual_filter; uint8_t order_hint; uint8_t jnt_comp; uint8_t ref_frame_mvs; enum Dav1dAdaptiveBoolean screen_content_tools; enum Dav1dAdaptiveBoolean force_integer_mv; uint8_t order_hint_n_bits; uint8_t super_res; uint8_t cdef; uint8_t restoration; uint8_t ss_hor, ss_ver, monochrome; uint8_t color_description_present; uint8_t separate_uv_delta_q; uint8_t film_grain_present; // Dav1dSequenceHeaders of the same sequence are required to be // bit-identical until this offset. See 7.5 "Ordering of OBUs": // Within a particular coded video sequence, the contents of // sequence_header_obu must be bit-identical each time the // sequence header appears except for the contents of // operating_parameters_info. struct Dav1dSequenceHeaderOperatingParameterInfo { uint32_t decoder_buffer_delay; uint32_t encoder_buffer_delay; uint8_t low_delay_mode; } operating_parameter_info[DAV1D_MAX_OPERATING_POINTS]; } Dav1dSequenceHeader; typedef struct Dav1dSegmentationData { int16_t delta_q; int8_t delta_lf_y_v, delta_lf_y_h, delta_lf_u, delta_lf_v; int8_t ref; uint8_t skip; uint8_t globalmv; } Dav1dSegmentationData; typedef struct Dav1dSegmentationDataSet { Dav1dSegmentationData d[DAV1D_MAX_SEGMENTS]; uint8_t preskip; int8_t last_active_segid; } Dav1dSegmentationDataSet; typedef struct Dav1dLoopfilterModeRefDeltas { int8_t mode_delta[2 /* is_zeromv */]; int8_t ref_delta[DAV1D_TOTAL_REFS_PER_FRAME]; } Dav1dLoopfilterModeRefDeltas; typedef struct Dav1dFilmGrainData { unsigned seed; int num_y_points; uint8_t y_points[14][2 /* value, scaling */]; int chroma_scaling_from_luma; int num_uv_points[2]; uint8_t uv_points[2][10][2 /* value, scaling */]; int scaling_shift; int ar_coeff_lag; int8_t ar_coeffs_y[24]; int8_t ar_coeffs_uv[2][25 + 3 /* padding for alignment purposes */]; uint64_t ar_coeff_shift; int grain_scale_shift; int uv_mult[2]; int uv_luma_mult[2]; int uv_offset[2]; int overlap_flag; int clip_to_restricted_range; } Dav1dFilmGrainData; typedef struct Dav1dFrameHeader { struct { Dav1dFilmGrainData data; uint8_t present, update; } film_grain; ///< film grain parameters enum Dav1dFrameType frame_type; ///< type of the picture int width[2 /* { coded_width, superresolution_upscaled_width } */], height; uint8_t frame_offset; ///< frame number uint8_t temporal_id; ///< temporal id of the frame for SVC uint8_t spatial_id; ///< spatial id of the frame for SVC uint8_t show_existing_frame; uint8_t existing_frame_idx; uint32_t frame_id; uint32_t frame_presentation_delay; uint8_t show_frame; uint8_t showable_frame; uint8_t error_resilient_mode; uint8_t disable_cdf_update; uint8_t allow_screen_content_tools; uint8_t force_integer_mv; uint8_t frame_size_override; uint8_t primary_ref_frame; uint8_t buffer_removal_time_present; struct Dav1dFrameHeaderOperatingPoint { uint32_t buffer_removal_time; } operating_points[DAV1D_MAX_OPERATING_POINTS]; uint8_t refresh_frame_flags; int render_width, render_height; struct { uint8_t width_scale_denominator; uint8_t enabled; } super_res; uint8_t have_render_size; uint8_t allow_intrabc; uint8_t frame_ref_short_signaling; int8_t refidx[DAV1D_REFS_PER_FRAME]; uint8_t hp; enum Dav1dFilterMode subpel_filter_mode; uint8_t switchable_motion_mode; uint8_t use_ref_frame_mvs; uint8_t refresh_context; struct { uint8_t uniform; uint8_t n_bytes; uint8_t min_log2_cols, max_log2_cols, log2_cols, cols; uint8_t min_log2_rows, max_log2_rows, log2_rows, rows; uint16_t col_start_sb[DAV1D_MAX_TILE_COLS + 1]; uint16_t row_start_sb[DAV1D_MAX_TILE_ROWS + 1]; uint16_t update; } tiling; struct { uint8_t yac; int8_t ydc_delta; int8_t udc_delta, uac_delta, vdc_delta, vac_delta; uint8_t qm, qm_y, qm_u, qm_v; } quant; struct { uint8_t enabled, update_map, temporal, update_data; Dav1dSegmentationDataSet seg_data; uint8_t lossless[DAV1D_MAX_SEGMENTS], qidx[DAV1D_MAX_SEGMENTS]; } segmentation; struct { struct { uint8_t present; uint8_t res_log2; } q; struct { uint8_t present; uint8_t res_log2; uint8_t multi; } lf; } delta; uint8_t all_lossless; struct { uint8_t level_y[2 /* dir */]; uint8_t level_u, level_v; uint8_t mode_ref_delta_enabled; uint8_t mode_ref_delta_update; Dav1dLoopfilterModeRefDeltas mode_ref_deltas; uint8_t sharpness; } loopfilter; struct { uint8_t damping; uint8_t n_bits; uint8_t y_strength[DAV1D_MAX_CDEF_STRENGTHS]; uint8_t uv_strength[DAV1D_MAX_CDEF_STRENGTHS]; } cdef; struct { enum Dav1dRestorationType type[3 /* plane */]; uint8_t unit_size[2 /* y, uv */]; } restoration; enum Dav1dTxfmMode txfm_mode; uint8_t switchable_comp_refs; uint8_t skip_mode_allowed, skip_mode_enabled; int8_t skip_mode_refs[2]; uint8_t warp_motion; uint8_t reduced_txtp_set; Dav1dWarpedMotionParams gmv[DAV1D_REFS_PER_FRAME]; } Dav1dFrameHeader; #ifdef __cplusplus } /* extern "C" */ #endif #endif /* DAV1D_HEADERS_H */

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docroot: /var/www/469ed2f6-4d4b-4a8a-9f5e-ee4ef04d3bc8/public_html

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curdir: /usr/include/dav1d

	.		4096
	..		16384
X	common.h		3258
X	data.h		4488
X	dav1d.h		12659
X	headers.h		14355
X	picture.h		6013
X	version.h		1885