diff options
author | Zaggy1024 <zaggy1024@gmail.com> | 2022-11-27 04:42:58 -0600 |
---|---|---|
committer | Andreas Kling <kling@serenityos.org> | 2022-11-30 08:28:30 +0100 |
commit | c33d6fb02804781efa6e1403d900b4ebdb3331e4 (patch) | |
tree | 4fb8e36795e35ab8cba0fa930485de2648decc88 /Userland/Libraries/LibVideo | |
parent | 1a2d8ac40c6cfa38997169553e3e01e6124e59be (diff) | |
download | serenity-c33d6fb02804781efa6e1403d900b4ebdb3331e4.zip |
LibVideo/VP9: Change all names containing tx_size to transform_size
Diffstat (limited to 'Userland/Libraries/LibVideo')
-rw-r--r-- | Userland/Libraries/LibVideo/VP9/Context.h | 2 | ||||
-rw-r--r-- | Userland/Libraries/LibVideo/VP9/ContextStorage.h | 2 | ||||
-rw-r--r-- | Userland/Libraries/LibVideo/VP9/Decoder.h | 2 | ||||
-rw-r--r-- | Userland/Libraries/LibVideo/VP9/Parser.cpp | 42 | ||||
-rw-r--r-- | Userland/Libraries/LibVideo/VP9/Parser.h | 2 | ||||
-rw-r--r-- | Userland/Libraries/LibVideo/VP9/TreeParser.cpp | 12 |
6 files changed, 31 insertions, 31 deletions
diff --git a/Userland/Libraries/LibVideo/VP9/Context.h b/Userland/Libraries/LibVideo/VP9/Context.h index 5967ae3d16..69be034ec1 100644 --- a/Userland/Libraries/LibVideo/VP9/Context.h +++ b/Userland/Libraries/LibVideo/VP9/Context.h @@ -189,7 +189,7 @@ struct BlockContext { u8 segment_id { 0 }; bool should_skip_residuals { false }; - TransformSize tx_size { Transform_4x4 }; + TransformSize transform_size { Transform_4x4 }; ReferenceFramePair reference_frame_types; bool is_inter_predicted() const { return reference_frame_types.primary != ReferenceFrameType::None; } diff --git a/Userland/Libraries/LibVideo/VP9/ContextStorage.h b/Userland/Libraries/LibVideo/VP9/ContextStorage.h index 439b8a0a53..144470a2b1 100644 --- a/Userland/Libraries/LibVideo/VP9/ContextStorage.h +++ b/Userland/Libraries/LibVideo/VP9/ContextStorage.h @@ -202,7 +202,7 @@ struct FrameBlockContext { bool is_available { false }; bool skip_coefficients { false }; - TransformSize tx_size { Transform_4x4 }; + TransformSize transform_size { Transform_4x4 }; PredictionMode y_mode { PredictionMode::DcPred }; Array<PredictionMode, 4> sub_modes { PredictionMode::DcPred, PredictionMode::DcPred, PredictionMode::DcPred, PredictionMode::DcPred }; InterpolationFilter interpolation_filter { InterpolationFilter::EightTap }; diff --git a/Userland/Libraries/LibVideo/VP9/Decoder.h b/Userland/Libraries/LibVideo/VP9/Decoder.h index 3fdf7abeb1..b6f06c9cd1 100644 --- a/Userland/Libraries/LibVideo/VP9/Decoder.h +++ b/Userland/Libraries/LibVideo/VP9/Decoder.h @@ -58,7 +58,7 @@ private: /* (8.5) Prediction Processes */ // (8.5.1) Intra prediction process - DecoderErrorOr<void> predict_intra(u8 plane, BlockContext const& block_context, u32 x, u32 y, bool have_left, bool have_above, bool not_on_right, TransformSize tx_size, u32 block_index); + DecoderErrorOr<void> predict_intra(u8 plane, BlockContext const& block_context, u32 x, u32 y, bool have_left, bool have_above, bool not_on_right, TransformSize transform_size, u32 block_index); // (8.5.1) Inter prediction process DecoderErrorOr<void> predict_inter(u8 plane, BlockContext const& block_context, u32 x, u32 y, u32 width, u32 height, u32 block_index); diff --git a/Userland/Libraries/LibVideo/VP9/Parser.cpp b/Userland/Libraries/LibVideo/VP9/Parser.cpp index 778791ca81..717824330a 100644 --- a/Userland/Libraries/LibVideo/VP9/Parser.cpp +++ b/Userland/Libraries/LibVideo/VP9/Parser.cpp @@ -643,7 +643,7 @@ u8 Parser::inv_recenter_nonneg(u8 v, u8 m) DecoderErrorOr<void> Parser::read_coef_probs(TransformMode transform_mode) { auto max_tx_size = tx_mode_to_biggest_tx_size[transform_mode]; - for (u8 tx_size = 0; tx_size <= max_tx_size; tx_size++) { + for (u8 transform_size = 0; transform_size <= max_tx_size; transform_size++) { auto update_probs = TRY_READ(m_bit_stream->read_literal(1)); if (update_probs == 1) { for (auto i = 0; i < 2; i++) { @@ -652,7 +652,7 @@ DecoderErrorOr<void> Parser::read_coef_probs(TransformMode transform_mode) auto max_l = (k == 0) ? 3 : 6; for (auto l = 0; l < max_l; l++) { for (auto m = 0; m < 3; m++) { - auto& prob = m_probability_tables->coef_probs()[tx_size][i][j][k][l][m]; + auto& prob = m_probability_tables->coef_probs()[transform_size][i][j][k][l][m]; prob = TRY(diff_update_prob(prob)); } } @@ -981,9 +981,9 @@ DecoderErrorOr<void> Parser::decode_block(TileContext& tile_context, u32 row, u3 for (size_t y = 0; y < block_context.contexts_view.height(); y++) { for (size_t x = 0; x < block_context.contexts_view.width(); x++) { - auto sub_block_context = FrameBlockContext { true, block_context.should_skip_residuals, block_context.tx_size, block_context.y_prediction_mode(), block_context.sub_block_prediction_modes, block_context.interpolation_filter, block_context.reference_frame_types, block_context.sub_block_motion_vectors, block_context.segment_id }; + auto sub_block_context = FrameBlockContext { true, block_context.should_skip_residuals, block_context.transform_size, block_context.y_prediction_mode(), block_context.sub_block_prediction_modes, block_context.interpolation_filter, block_context.reference_frame_types, block_context.sub_block_motion_vectors, block_context.segment_id }; block_context.contexts_view.at(y, x) = sub_block_context; - VERIFY(block_context.frame_block_contexts().at(row + y, column + x).tx_size == sub_block_context.tx_size); + VERIFY(block_context.frame_block_contexts().at(row + y, column + x).transform_size == sub_block_context.transform_size); } } return {}; @@ -1004,7 +1004,7 @@ DecoderErrorOr<void> Parser::intra_frame_mode_info(BlockContext& block_context, VERIFY(!block_context.is_inter_predicted()); TRY(set_intra_segment_id(block_context)); block_context.should_skip_residuals = TRY(read_should_skip_residuals(block_context, above_context, left_context)); - block_context.tx_size = TRY(read_tx_size(block_context, above_context, left_context, true)); + block_context.transform_size = TRY(read_tx_size(block_context, above_context, left_context, true)); // FIXME: This if statement is also present in parse_default_intra_mode. The selection of parameters for // the probability table lookup should be inlined here. if (block_context.size >= Block_8x8) { @@ -1064,7 +1064,7 @@ DecoderErrorOr<void> Parser::inter_frame_mode_info(BlockContext& block_context, TRY(set_inter_segment_id(block_context)); block_context.should_skip_residuals = TRY(read_should_skip_residuals(block_context, above_context, left_context)); auto is_inter = TRY(read_is_inter(block_context, above_context, left_context)); - block_context.tx_size = TRY(read_tx_size(block_context, above_context, left_context, !block_context.should_skip_residuals || !is_inter)); + block_context.transform_size = TRY(read_tx_size(block_context, above_context, left_context, !block_context.should_skip_residuals || !is_inter)); if (is_inter) { TRY(inter_block_mode_info(block_context, above_context, left_context)); } else { @@ -1331,16 +1331,16 @@ Gfx::Size<size_t> Parser::get_decoded_size_for_plane(FrameContext const& frame_c return { point.x(), point.y() }; } -static TransformSize get_uv_tx_size(TransformSize tx_size, BlockSubsize size_for_plane) +static TransformSize get_uv_transform_size(TransformSize transform_size, BlockSubsize size_for_plane) { - return min(tx_size, max_txsize_lookup[size_for_plane]); + return min(transform_size, max_txsize_lookup[size_for_plane]); } -static TransformSet select_transform_type(BlockContext const& block_context, u8 plane, TransformSize tx_size, u32 block_index) +static TransformSet select_transform_type(BlockContext const& block_context, u8 plane, TransformSize transform_size, u32 block_index) { - if (plane > 0 || tx_size == Transform_32x32) + if (plane > 0 || transform_size == Transform_32x32) return TransformSet { TransformType::DCT, TransformType::DCT }; - if (tx_size == Transform_4x4) { + if (transform_size == Transform_4x4) { if (block_context.frame_context.is_lossless() || block_context.is_inter_predicted()) return TransformSet { TransformType::DCT, TransformType::DCT }; @@ -1357,7 +1357,7 @@ DecoderErrorOr<bool> Parser::residual(BlockContext& block_context, bool has_bloc auto plane_subsampling_x = (plane > 0) ? block_context.frame_context.color_config.subsampling_x : 0; auto plane_subsampling_y = (plane > 0) ? block_context.frame_context.color_config.subsampling_y : 0; auto plane_size = ss_size_lookup[block_context.size < Block_8x8 ? Block_8x8 : block_context.size][plane_subsampling_x][plane_subsampling_y]; - auto transform_size = get_uv_tx_size(block_context.tx_size, plane_size); + auto transform_size = get_uv_transform_size(block_context.transform_size, plane_size); auto transform_size_in_sub_blocks = transform_size_to_sub_blocks(transform_size); auto block_size_in_sub_blocks = block_size_to_sub_blocks(plane_size); @@ -1415,26 +1415,26 @@ DecoderErrorOr<bool> Parser::residual(BlockContext& block_context, bool has_bloc return block_had_non_zero_tokens; } -static u16 const* get_scan(TransformSize tx_size, TransformSet transform_set) +static u16 const* get_scan(TransformSize transform_size, TransformSet transform_set) { constexpr TransformSet adst_dct { TransformType::ADST, TransformType::DCT }; constexpr TransformSet dct_adst { TransformType::DCT, TransformType::ADST }; - if (tx_size == Transform_4x4) { + if (transform_size == Transform_4x4) { if (transform_set == adst_dct) return row_scan_4x4; if (transform_set == dct_adst) return col_scan_4x4; return default_scan_4x4; } - if (tx_size == Transform_8x8) { + if (transform_size == Transform_8x8) { if (transform_set == adst_dct) return row_scan_8x8; if (transform_set == dct_adst) return col_scan_8x8; return default_scan_8x8; } - if (tx_size == Transform_16x16) { + if (transform_size == Transform_16x16) { if (transform_set == adst_dct) return row_scan_16x16; if (transform_set == dct_adst) @@ -1444,16 +1444,16 @@ static u16 const* get_scan(TransformSize tx_size, TransformSet transform_set) return default_scan_32x32; } -DecoderErrorOr<bool> Parser::tokens(BlockContext& block_context, size_t plane, u32 start_x, u32 start_y, TransformSize tx_size, TransformSet transform_set) +DecoderErrorOr<bool> Parser::tokens(BlockContext& block_context, size_t plane, u32 start_x, u32 start_y, TransformSize transform_size, TransformSet transform_set) { - u16 segment_eob = 16 << (tx_size << 1); - auto const* scan = get_scan(tx_size, transform_set); + u16 segment_eob = 16 << (transform_size << 1); + auto const* scan = get_scan(transform_size, transform_set); auto check_eob = true; u16 coef_index = 0; for (; coef_index < segment_eob; coef_index++) { auto pos = scan[coef_index]; - auto band = (tx_size == Transform_4x4) ? coefband_4x4[coef_index] : coefband_8x8plus[coef_index]; - auto tokens_context = TreeParser::get_tokens_context(block_context.frame_context.color_config.subsampling_x, block_context.frame_context.color_config.subsampling_y, block_context.frame_context.rows(), block_context.frame_context.columns(), m_above_nonzero_context, m_left_nonzero_context, m_token_cache, tx_size, transform_set, plane, start_x, start_y, pos, block_context.is_inter_predicted(), band, coef_index); + auto band = (transform_size == Transform_4x4) ? coefband_4x4[coef_index] : coefband_8x8plus[coef_index]; + auto tokens_context = TreeParser::get_tokens_context(block_context.frame_context.color_config.subsampling_x, block_context.frame_context.color_config.subsampling_y, block_context.frame_context.rows(), block_context.frame_context.columns(), m_above_nonzero_context, m_left_nonzero_context, m_token_cache, transform_size, transform_set, plane, start_x, start_y, pos, block_context.is_inter_predicted(), band, coef_index); if (check_eob) { auto more_coefs = TRY_READ(TreeParser::parse_more_coefficients(*m_bit_stream, *m_probability_tables, *m_syntax_element_counter, tokens_context)); if (!more_coefs) diff --git a/Userland/Libraries/LibVideo/VP9/Parser.h b/Userland/Libraries/LibVideo/VP9/Parser.h index 53a01e7104..8893f084e2 100644 --- a/Userland/Libraries/LibVideo/VP9/Parser.h +++ b/Userland/Libraries/LibVideo/VP9/Parser.h @@ -122,7 +122,7 @@ private: DecoderErrorOr<MotionVector> read_motion_vector(BlockContext const&, BlockMotionVectorCandidates const&, ReferenceIndex); DecoderErrorOr<i32> read_single_motion_vector_component(u8 component); DecoderErrorOr<bool> residual(BlockContext&, bool has_block_above, bool has_block_left); - DecoderErrorOr<bool> tokens(BlockContext&, size_t plane, u32 x, u32 y, TransformSize tx_size, TransformSet); + DecoderErrorOr<bool> tokens(BlockContext&, size_t plane, u32 x, u32 y, TransformSize, TransformSet); DecoderErrorOr<i32> read_coef(u8 bit_depth, Token token); /* (6.5) Motion Vector Prediction */ diff --git a/Userland/Libraries/LibVideo/VP9/TreeParser.cpp b/Userland/Libraries/LibVideo/VP9/TreeParser.cpp index 3e92f8a62a..5814e66d15 100644 --- a/Userland/Libraries/LibVideo/VP9/TreeParser.cpp +++ b/Userland/Libraries/LibVideo/VP9/TreeParser.cpp @@ -244,9 +244,9 @@ ErrorOr<TransformSize> TreeParser::parse_tx_size(BitStream& bit_stream, Probabil auto above_context = max_tx_size; auto left_context = max_tx_size; if (above.is_available && !above.skip_coefficients) - above_context = above.tx_size; + above_context = above.transform_size; if (left.is_available && !left.skip_coefficients) - left_context = left.tx_size; + left_context = left.transform_size; if (!left.is_available) left_context = above_context; if (!above.is_available) @@ -624,7 +624,7 @@ ErrorOr<bool> TreeParser::parse_motion_vector_hp(BitStream& bit_stream, Probabil return value; } -TokensContext TreeParser::get_tokens_context(bool subsampling_x, bool subsampling_y, u32 rows, u32 columns, Array<Vector<bool>, 3> const& above_nonzero_context, Array<Vector<bool>, 3> const& left_nonzero_context, u8 token_cache[1024], TransformSize tx_size, TransformSet transform_set, u8 plane, u32 start_x, u32 start_y, u16 position, bool is_inter, u8 band, u16 coef_index) +TokensContext TreeParser::get_tokens_context(bool subsampling_x, bool subsampling_y, u32 rows, u32 columns, Array<Vector<bool>, 3> const& above_nonzero_context, Array<Vector<bool>, 3> const& left_nonzero_context, u8 token_cache[1024], TransformSize transform_size, TransformSet transform_set, u8 plane, u32 start_x, u32 start_y, u16 position, bool is_inter, u8 band, u16 coef_index) { u8 context; if (coef_index == 0) { @@ -632,7 +632,7 @@ TokensContext TreeParser::get_tokens_context(bool subsampling_x, bool subsamplin auto sy = plane > 0 ? subsampling_y : false; auto max_x = (2 * columns) >> sx; auto max_y = (2 * rows) >> sy; - u8 numpts = 1 << tx_size; + u8 numpts = 1 << transform_size; auto x4 = start_x >> 2; auto y4 = start_y >> 2; u32 above = 0; @@ -646,7 +646,7 @@ TokensContext TreeParser::get_tokens_context(bool subsampling_x, bool subsamplin context = above + left; } else { u32 neighbor_0, neighbor_1; - auto n = 4 << tx_size; + auto n = 4 << transform_size; auto i = position / n; auto j = position % n; auto a = i > 0 ? (i - 1) * n + j : 0; @@ -672,7 +672,7 @@ TokensContext TreeParser::get_tokens_context(bool subsampling_x, bool subsamplin context = (1 + token_cache[neighbor_0] + token_cache[neighbor_1]) >> 1; } - return TokensContext { tx_size, plane > 0, is_inter, band, context }; + return TokensContext { transform_size, plane > 0, is_inter, band, context }; } ErrorOr<bool> TreeParser::parse_more_coefficients(BitStream& bit_stream, ProbabilityTables const& probability_table, SyntaxElementCounter& counter, TokensContext const& context) |