RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 02:27:43 +00:00
Code Issues Activity Actions

LibVideo/VP9: Use u32 to store the parsed value counts

Browse source 
There were rare cases in which u8 was not large enough for the total
count of values read, and increasing this to u32 should have no real
effect on performance (hopefully).
This commit is contained in:
Zaggy1024 2023-02-02 23:14:59 -06:00 • committed by Jelle Raaijmakers
parent 69e9f9ff63
commit 7b92eff4a6
5 changed files with 74 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

44
Userland/Libraries/LibVideo/VP9/SyntaxElementCounter.cpp
View file

@ -10,28 +10,28 @@ namespace Video::VP9 {
void SyntaxElementCounter::clear_counts()
{
__builtin_memset(m_counts_intra_mode, 0, BLOCK_SIZE_GROUPS * INTRA_MODES);
__builtin_memset(m_counts_uv_mode, 0, INTRA_MODES * INTRA_MODES);
__builtin_memset(m_counts_partition, 0, PARTITION_CONTEXTS * PARTITION_TYPES);
__builtin_memset(m_counts_interp_filter, 0, INTERP_FILTER_CONTEXTS * SWITCHABLE_FILTERS);
__builtin_memset(m_counts_inter_mode, 0, INTER_MODE_CONTEXTS * INTER_MODES);
__builtin_memset(m_counts_tx_size, 0, TX_SIZES * TX_SIZE_CONTEXTS * TX_SIZES);
__builtin_memset(m_counts_is_inter, 0, IS_INTER_CONTEXTS * 2);
__builtin_memset(m_counts_comp_mode, 0, COMP_MODE_CONTEXTS * 2);
__builtin_memset(m_counts_single_ref, 0, REF_CONTEXTS * 2 * 2);
__builtin_memset(m_counts_comp_ref, 0, REF_CONTEXTS * 2);
__builtin_memset(m_counts_skip, 0, SKIP_CONTEXTS * 2);
__builtin_memset(m_counts_mv_joint, 0, MV_JOINTS);
__builtin_memset(m_counts_mv_sign, 0, 2 * 2);
__builtin_memset(m_counts_mv_class, 0, 2 * MV_CLASSES);
__builtin_memset(m_counts_mv_class0_bit, 0, 2 * CLASS0_SIZE);
__builtin_memset(m_counts_mv_class0_fr, 0, 2 * CLASS0_SIZE * MV_FR_SIZE);
__builtin_memset(m_counts_mv_class0_hp, 0, 2 * 2);
__builtin_memset(m_counts_mv_bits, 0, 2 * MV_OFFSET_BITS * 2);
__builtin_memset(m_counts_mv_fr, 0, 2 * MV_FR_SIZE);
__builtin_memset(m_counts_mv_hp, 0, 2 * 2);
__builtin_memset(m_counts_token, 0, TX_SIZES * BLOCK_TYPES * REF_TYPES * COEF_BANDS * PREV_COEF_CONTEXTS * UNCONSTRAINED_NODES);
__builtin_memset(m_counts_more_coefs, 0, TX_SIZES * BLOCK_TYPES * REF_TYPES * COEF_BANDS * PREV_COEF_CONTEXTS * 2);
__builtin_memset(m_counts_intra_mode, 0, sizeof(m_counts_intra_mode));
__builtin_memset(m_counts_uv_mode, 0, sizeof(m_counts_uv_mode));
__builtin_memset(m_counts_partition, 0, sizeof(m_counts_partition));
__builtin_memset(m_counts_interp_filter, 0, sizeof(m_counts_interp_filter));
__builtin_memset(m_counts_inter_mode, 0, sizeof(m_counts_inter_mode));
__builtin_memset(m_counts_tx_size, 0, sizeof(m_counts_tx_size));
__builtin_memset(m_counts_is_inter, 0, sizeof(m_counts_is_inter));
__builtin_memset(m_counts_comp_mode, 0, sizeof(m_counts_comp_mode));
__builtin_memset(m_counts_single_ref, 0, sizeof(m_counts_single_ref));
__builtin_memset(m_counts_comp_ref, 0, sizeof(m_counts_comp_ref));
__builtin_memset(m_counts_skip, 0, sizeof(m_counts_skip));
__builtin_memset(m_counts_mv_joint, 0, sizeof(m_counts_mv_joint));
__builtin_memset(m_counts_mv_sign, 0, sizeof(m_counts_mv_sign));
__builtin_memset(m_counts_mv_class, 0, sizeof(m_counts_mv_class));
__builtin_memset(m_counts_mv_class0_bit, 0, sizeof(m_counts_mv_class0_bit));
__builtin_memset(m_counts_mv_class0_fr, 0, sizeof(m_counts_mv_class0_fr));
__builtin_memset(m_counts_mv_class0_hp, 0, sizeof(m_counts_mv_class0_hp));
__builtin_memset(m_counts_mv_bits, 0, sizeof(m_counts_mv_bits));
__builtin_memset(m_counts_mv_fr, 0, sizeof(m_counts_mv_fr));
__builtin_memset(m_counts_mv_hp, 0, sizeof(m_counts_mv_hp));
__builtin_memset(m_counts_token, 0, sizeof(m_counts_token));
__builtin_memset(m_counts_more_coefs, 0, sizeof(m_counts_more_coefs));
}
}