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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/cbs_av1.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/cbs_av1.h | 464 |
1 files changed, 464 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/cbs_av1.h b/media/ffvpx/libavcodec/cbs_av1.h new file mode 100644 index 0000000000..1fc80dcfa0 --- /dev/null +++ b/media/ffvpx/libavcodec/cbs_av1.h @@ -0,0 +1,464 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_CBS_AV1_H +#define AVCODEC_CBS_AV1_H + +#include <stddef.h> +#include <stdint.h> + +#include "av1.h" +#include "cbs.h" + + +typedef struct AV1RawOBUHeader { + uint8_t obu_forbidden_bit; + uint8_t obu_type; + uint8_t obu_extension_flag; + uint8_t obu_has_size_field; + uint8_t obu_reserved_1bit; + + uint8_t temporal_id; + uint8_t spatial_id; + uint8_t extension_header_reserved_3bits; +} AV1RawOBUHeader; + +typedef struct AV1RawColorConfig { + uint8_t high_bitdepth; + uint8_t twelve_bit; + uint8_t mono_chrome; + + uint8_t color_description_present_flag; + uint8_t color_primaries; + uint8_t transfer_characteristics; + uint8_t matrix_coefficients; + + uint8_t color_range; + uint8_t subsampling_x; + uint8_t subsampling_y; + uint8_t chroma_sample_position; + uint8_t separate_uv_delta_q; +} AV1RawColorConfig; + +typedef struct AV1RawTimingInfo { + uint32_t num_units_in_display_tick; + uint32_t time_scale; + + uint8_t equal_picture_interval; + uint32_t num_ticks_per_picture_minus_1; +} AV1RawTimingInfo; + +typedef struct AV1RawDecoderModelInfo { + uint8_t buffer_delay_length_minus_1; + uint32_t num_units_in_decoding_tick; + uint8_t buffer_removal_time_length_minus_1; + uint8_t frame_presentation_time_length_minus_1; +} AV1RawDecoderModelInfo; + +typedef struct AV1RawSequenceHeader { + uint8_t seq_profile; + uint8_t still_picture; + uint8_t reduced_still_picture_header; + + uint8_t timing_info_present_flag; + uint8_t decoder_model_info_present_flag; + uint8_t initial_display_delay_present_flag; + uint8_t operating_points_cnt_minus_1; + + AV1RawTimingInfo timing_info; + AV1RawDecoderModelInfo decoder_model_info; + + uint16_t operating_point_idc[AV1_MAX_OPERATING_POINTS]; + uint8_t seq_level_idx[AV1_MAX_OPERATING_POINTS]; + uint8_t seq_tier[AV1_MAX_OPERATING_POINTS]; + uint8_t decoder_model_present_for_this_op[AV1_MAX_OPERATING_POINTS]; + uint32_t decoder_buffer_delay[AV1_MAX_OPERATING_POINTS]; + uint32_t encoder_buffer_delay[AV1_MAX_OPERATING_POINTS]; + uint8_t low_delay_mode_flag[AV1_MAX_OPERATING_POINTS]; + uint8_t initial_display_delay_present_for_this_op[AV1_MAX_OPERATING_POINTS]; + uint8_t initial_display_delay_minus_1[AV1_MAX_OPERATING_POINTS]; + + uint8_t frame_width_bits_minus_1; + uint8_t frame_height_bits_minus_1; + uint16_t max_frame_width_minus_1; + uint16_t max_frame_height_minus_1; + + uint8_t frame_id_numbers_present_flag; + uint8_t delta_frame_id_length_minus_2; + uint8_t additional_frame_id_length_minus_1; + + uint8_t use_128x128_superblock; + uint8_t enable_filter_intra; + uint8_t enable_intra_edge_filter; + uint8_t enable_interintra_compound; + uint8_t enable_masked_compound; + uint8_t enable_warped_motion; + uint8_t enable_dual_filter; + + uint8_t enable_order_hint; + uint8_t enable_jnt_comp; + uint8_t enable_ref_frame_mvs; + + uint8_t seq_choose_screen_content_tools; + uint8_t seq_force_screen_content_tools; + uint8_t seq_choose_integer_mv; + uint8_t seq_force_integer_mv; + + uint8_t order_hint_bits_minus_1; + + uint8_t enable_superres; + uint8_t enable_cdef; + uint8_t enable_restoration; + + AV1RawColorConfig color_config; + + uint8_t film_grain_params_present; +} AV1RawSequenceHeader; + +typedef struct AV1RawFilmGrainParams { + uint8_t apply_grain; + uint16_t grain_seed; + uint8_t update_grain; + uint8_t film_grain_params_ref_idx; + uint8_t num_y_points; + uint8_t point_y_value[14]; + uint8_t point_y_scaling[14]; + uint8_t chroma_scaling_from_luma; + uint8_t num_cb_points; + uint8_t point_cb_value[10]; + uint8_t point_cb_scaling[10]; + uint8_t num_cr_points; + uint8_t point_cr_value[10]; + uint8_t point_cr_scaling[10]; + uint8_t grain_scaling_minus_8; + uint8_t ar_coeff_lag; + uint8_t ar_coeffs_y_plus_128[24]; + uint8_t ar_coeffs_cb_plus_128[25]; + uint8_t ar_coeffs_cr_plus_128[25]; + uint8_t ar_coeff_shift_minus_6; + uint8_t grain_scale_shift; + uint8_t cb_mult; + uint8_t cb_luma_mult; + uint16_t cb_offset; + uint8_t cr_mult; + uint8_t cr_luma_mult; + uint16_t cr_offset; + uint8_t overlap_flag; + uint8_t clip_to_restricted_range; +} AV1RawFilmGrainParams; + +typedef struct AV1RawFrameHeader { + uint8_t show_existing_frame; + uint8_t frame_to_show_map_idx; + uint32_t frame_presentation_time; + uint32_t display_frame_id; + + uint8_t frame_type; + 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; + + uint32_t current_frame_id; + uint8_t frame_size_override_flag; + uint8_t order_hint; + + uint8_t buffer_removal_time_present_flag; + uint32_t buffer_removal_time[AV1_MAX_OPERATING_POINTS]; + + uint8_t primary_ref_frame; + uint16_t frame_width_minus_1; + uint16_t frame_height_minus_1; + uint8_t use_superres; + uint8_t coded_denom; + uint8_t render_and_frame_size_different; + uint16_t render_width_minus_1; + uint16_t render_height_minus_1; + + uint8_t found_ref[AV1_REFS_PER_FRAME]; + + uint8_t refresh_frame_flags; + uint8_t allow_intrabc; + uint8_t ref_order_hint[AV1_NUM_REF_FRAMES]; + uint8_t frame_refs_short_signaling; + uint8_t last_frame_idx; + uint8_t golden_frame_idx; + int8_t ref_frame_idx[AV1_REFS_PER_FRAME]; + uint32_t delta_frame_id_minus1[AV1_REFS_PER_FRAME]; + + uint8_t allow_high_precision_mv; + uint8_t is_filter_switchable; + uint8_t interpolation_filter; + uint8_t is_motion_mode_switchable; + uint8_t use_ref_frame_mvs; + + uint8_t disable_frame_end_update_cdf; + + uint8_t uniform_tile_spacing_flag; + uint8_t tile_cols_log2; + uint8_t tile_rows_log2; + uint8_t width_in_sbs_minus_1[AV1_MAX_TILE_COLS]; + uint8_t height_in_sbs_minus_1[AV1_MAX_TILE_ROWS]; + uint16_t context_update_tile_id; + uint8_t tile_size_bytes_minus1; + + // These are derived values, but it's very unhelpful to have to + // recalculate them all the time so we store them here. + uint16_t tile_cols; + uint16_t tile_rows; + + uint8_t base_q_idx; + int8_t delta_q_y_dc; + uint8_t diff_uv_delta; + int8_t delta_q_u_dc; + int8_t delta_q_u_ac; + int8_t delta_q_v_dc; + int8_t delta_q_v_ac; + uint8_t using_qmatrix; + uint8_t qm_y; + uint8_t qm_u; + uint8_t qm_v; + + uint8_t segmentation_enabled; + uint8_t segmentation_update_map; + uint8_t segmentation_temporal_update; + uint8_t segmentation_update_data; + uint8_t feature_enabled[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]; + int16_t feature_value[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]; + + uint8_t delta_q_present; + uint8_t delta_q_res; + uint8_t delta_lf_present; + uint8_t delta_lf_res; + uint8_t delta_lf_multi; + + uint8_t loop_filter_level[4]; + uint8_t loop_filter_sharpness; + uint8_t loop_filter_delta_enabled; + uint8_t loop_filter_delta_update; + uint8_t update_ref_delta[AV1_TOTAL_REFS_PER_FRAME]; + int8_t loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME]; + uint8_t update_mode_delta[2]; + int8_t loop_filter_mode_deltas[2]; + + uint8_t cdef_damping_minus_3; + uint8_t cdef_bits; + uint8_t cdef_y_pri_strength[8]; + uint8_t cdef_y_sec_strength[8]; + uint8_t cdef_uv_pri_strength[8]; + uint8_t cdef_uv_sec_strength[8]; + + uint8_t lr_type[3]; + uint8_t lr_unit_shift; + uint8_t lr_uv_shift; + + uint8_t tx_mode; + uint8_t reference_select; + uint8_t skip_mode_present; + + uint8_t allow_warped_motion; + uint8_t reduced_tx_set; + + uint8_t is_global[AV1_TOTAL_REFS_PER_FRAME]; + uint8_t is_rot_zoom[AV1_TOTAL_REFS_PER_FRAME]; + uint8_t is_translation[AV1_TOTAL_REFS_PER_FRAME]; + //AV1RawSubexp gm_params[AV1_TOTAL_REFS_PER_FRAME][6]; + uint32_t gm_params[AV1_TOTAL_REFS_PER_FRAME][6]; + + AV1RawFilmGrainParams film_grain; +} AV1RawFrameHeader; + +typedef struct AV1RawTileData { + uint8_t *data; + AVBufferRef *data_ref; + size_t data_size; +} AV1RawTileData; + +typedef struct AV1RawTileGroup { + uint8_t tile_start_and_end_present_flag; + uint16_t tg_start; + uint16_t tg_end; + + AV1RawTileData tile_data; +} AV1RawTileGroup; + +typedef struct AV1RawFrame { + AV1RawFrameHeader header; + AV1RawTileGroup tile_group; +} AV1RawFrame; + +typedef struct AV1RawTileList { + uint8_t output_frame_width_in_tiles_minus_1; + uint8_t output_frame_height_in_tiles_minus_1; + uint16_t tile_count_minus_1; + + AV1RawTileData tile_data; +} AV1RawTileList; + +typedef struct AV1RawMetadataHDRCLL { + uint16_t max_cll; + uint16_t max_fall; +} AV1RawMetadataHDRCLL; + +typedef struct AV1RawMetadataHDRMDCV { + uint16_t primary_chromaticity_x[3]; + uint16_t primary_chromaticity_y[3]; + uint16_t white_point_chromaticity_x; + uint16_t white_point_chromaticity_y; + uint32_t luminance_max; + uint32_t luminance_min; +} AV1RawMetadataHDRMDCV; + +typedef struct AV1RawMetadataScalability { + uint8_t scalability_mode_idc; + uint8_t spatial_layers_cnt_minus_1; + uint8_t spatial_layer_dimensions_present_flag; + uint8_t spatial_layer_description_present_flag; + uint8_t temporal_group_description_present_flag; + uint8_t scalability_structure_reserved_3bits; + uint16_t spatial_layer_max_width[4]; + uint16_t spatial_layer_max_height[4]; + uint8_t spatial_layer_ref_id[4]; + uint8_t temporal_group_size; + uint8_t temporal_group_temporal_id[255]; + uint8_t temporal_group_temporal_switching_up_point_flag[255]; + uint8_t temporal_group_spatial_switching_up_point_flag[255]; + uint8_t temporal_group_ref_cnt[255]; + uint8_t temporal_group_ref_pic_diff[255][7]; +} AV1RawMetadataScalability; + +typedef struct AV1RawMetadataITUTT35 { + uint8_t itu_t_t35_country_code; + uint8_t itu_t_t35_country_code_extension_byte; + + uint8_t *payload; + AVBufferRef *payload_ref; + size_t payload_size; +} AV1RawMetadataITUTT35; + +typedef struct AV1RawMetadataTimecode { + uint8_t counting_type; + uint8_t full_timestamp_flag; + uint8_t discontinuity_flag; + uint8_t cnt_dropped_flag; + uint16_t n_frames; + uint8_t seconds_value; + uint8_t minutes_value; + uint8_t hours_value; + uint8_t seconds_flag; + uint8_t minutes_flag; + uint8_t hours_flag; + uint8_t time_offset_length; + uint32_t time_offset_value; +} AV1RawMetadataTimecode; + +typedef struct AV1RawMetadata { + uint64_t metadata_type; + union { + AV1RawMetadataHDRCLL hdr_cll; + AV1RawMetadataHDRMDCV hdr_mdcv; + AV1RawMetadataScalability scalability; + AV1RawMetadataITUTT35 itut_t35; + AV1RawMetadataTimecode timecode; + } metadata; +} AV1RawMetadata; + +typedef struct AV1RawPadding { + uint8_t *payload; + AVBufferRef *payload_ref; + size_t payload_size; +} AV1RawPadding; + + +typedef struct AV1RawOBU { + AV1RawOBUHeader header; + + size_t obu_size; + + union { + AV1RawSequenceHeader sequence_header; + AV1RawFrameHeader frame_header; + AV1RawFrame frame; + AV1RawTileGroup tile_group; + AV1RawTileList tile_list; + AV1RawMetadata metadata; + AV1RawPadding padding; + } obu; +} AV1RawOBU; + +typedef struct AV1ReferenceFrameState { + int valid; // RefValid + int frame_id; // RefFrameId + int upscaled_width; // RefUpscaledWidth + int frame_width; // RefFrameWidth + int frame_height; // RefFrameHeight + int render_width; // RefRenderWidth + int render_height; // RefRenderHeight + int frame_type; // RefFrameType + int subsampling_x; // RefSubsamplingX + int subsampling_y; // RefSubsamplingY + int bit_depth; // RefBitDepth + int order_hint; // RefOrderHint + + int8_t loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME]; + int8_t loop_filter_mode_deltas[2]; + uint8_t feature_enabled[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]; + int16_t feature_value[AV1_MAX_SEGMENTS][AV1_SEG_LVL_MAX]; +} AV1ReferenceFrameState; + +typedef struct CodedBitstreamAV1Context { + const AVClass *class; + + AV1RawSequenceHeader *sequence_header; + AVBufferRef *sequence_header_ref; + + int seen_frame_header; + AVBufferRef *frame_header_ref; + uint8_t *frame_header; + size_t frame_header_size; + + int temporal_id; + int spatial_id; + int operating_point_idc; + + int bit_depth; + int order_hint; + int frame_width; + int frame_height; + int upscaled_width; + int render_width; + int render_height; + + int num_planes; + int coded_lossless; + int all_lossless; + int tile_cols; + int tile_rows; + int tile_num; + + AV1ReferenceFrameState ref[AV1_NUM_REF_FRAMES]; + + // AVOptions + int operating_point; +} CodedBitstreamAV1Context; + + +#endif /* AVCODEC_CBS_AV1_H */ |