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LibVideo: Parameterize intra prediction mode parsing for VP9

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Zaggy1024 2022-11-06 19:37:59 -06:00 • committed by Andrew Kaster
parent 1b66aa3cad
commit 858915ab3a
3 changed files with 31 additions and 28 deletions
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4
Userland/Libraries/LibVideo/VP9/TreeParser.h
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@ -65,6 +65,8 @@ public:
static ErrorOr<Partition> parse_partition(BitStream&, ProbabilityTables const&, SyntaxElementCounter&, bool has_rows, bool has_columns, BlockSubsize block_subsize, u8 num_8x8, Vector<u8> const& above_partition_context, Vector<u8> const& left_partition_context, u32 row, u32 column, bool frame_is_intra);
static ErrorOr<PredictionMode> parse_default_intra_mode(BitStream&, ProbabilityTables const&, BlockSubsize mi_size, Optional<Array<PredictionMode, 4> const&> above_context, Optional<Array<PredictionMode, 4> const&> left_context, PredictionMode block_sub_modes[4], u8 index_x, u8 index_y);
static ErrorOr<PredictionMode> parse_default_uv_mode(BitStream&, ProbabilityTables const&, PredictionMode y_mode);
static ErrorOr<PredictionMode> parse_intra_mode(BitStream&, ProbabilityTables const&, SyntaxElementCounter&, BlockSubsize mi_size);
static ErrorOr<PredictionMode> parse_sub_intra_mode(BitStream&, ProbabilityTables const&, SyntaxElementCounter&);
void set_default_intra_mode_variables(u8 idx, u8 idy)
{
@ -98,8 +100,6 @@ public:
}
private:
u8 calculate_intra_mode_probability(u8 node);
u8 calculate_sub_intra_mode_probability(u8 node);
u8 calculate_uv_mode_probability(u8 node);
u8 calculate_segment_id_probability(u8 node);
u8 calculate_skip_probability();