diff options
Diffstat (limited to 'media/libaom/src/av1/encoder/hash_motion.h')
| -rw-r--r-- | media/libaom/src/av1/encoder/hash_motion.h | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/media/libaom/src/av1/encoder/hash_motion.h b/media/libaom/src/av1/encoder/hash_motion.h index df3ec3215..e4ea1f394 100644 --- a/media/libaom/src/av1/encoder/hash_motion.h +++ b/media/libaom/src/av1/encoder/hash_motion.h @@ -16,11 +16,15 @@ #include "aom/aom_integer.h" #include "aom_scale/yv12config.h" +#include "av1/encoder/hash.h" #include "third_party/vector/vector.h" #ifdef __cplusplus extern "C" { #endif +// Block size used for force_integer_mv decisions +#define FORCE_INT_MV_DECISION_BLOCK_SIZE 8 + // store a block's hash info. // x and y are the position from the top left of the picture // hash_value2 is used to store the second hash value @@ -34,25 +38,42 @@ typedef struct _hash_table { Vector **p_lookup_table; } hash_table; -void av1_hash_table_init(hash_table *p_hash_table, struct macroblock *x); +struct intrabc_hash_info; + +typedef struct intrabc_hash_info { + // buffer for hash value calculation of a block + // used only in av1_get_block_hash_value() + // [first hash/second hash] + // [two buffers used ping-pong] + uint32_t *hash_value_buffer[2][2]; + hash_table intrabc_hash_table; + + CRC_CALCULATOR crc_calculator1; + CRC_CALCULATOR crc_calculator2; + int g_crc_initialized; +} IntraBCHashInfo; + +void av1_hash_table_init(IntraBCHashInfo *intra_bc_hash_info); +void av1_hash_table_clear_all(hash_table *p_hash_table); void av1_hash_table_destroy(hash_table *p_hash_table); void av1_hash_table_create(hash_table *p_hash_table); -int32_t av1_hash_table_count(hash_table *p_hash_table, uint32_t hash_value); +int32_t av1_hash_table_count(const hash_table *p_hash_table, + uint32_t hash_value); Iterator av1_hash_get_first_iterator(hash_table *p_hash_table, uint32_t hash_value); int32_t av1_has_exact_match(hash_table *p_hash_table, uint32_t hash_value1, uint32_t hash_value2); -void av1_generate_block_2x2_hash_value(const YV12_BUFFER_CONFIG *picture, +void av1_generate_block_2x2_hash_value(IntraBCHashInfo *intra_bc_hash_info, + const YV12_BUFFER_CONFIG *picture, uint32_t *pic_block_hash[2], - int8_t *pic_block_same_info[3], - struct macroblock *x); -void av1_generate_block_hash_value(const YV12_BUFFER_CONFIG *picture, + int8_t *pic_block_same_info[3]); +void av1_generate_block_hash_value(IntraBCHashInfo *intra_bc_hash_info, + const YV12_BUFFER_CONFIG *picture, int block_size, uint32_t *src_pic_block_hash[2], uint32_t *dst_pic_block_hash[2], int8_t *src_pic_block_same_info[3], - int8_t *dst_pic_block_same_info[3], - struct macroblock *x); + int8_t *dst_pic_block_same_info[3]); void av1_add_to_hash_map_by_row_with_precal_data(hash_table *p_hash_table, uint32_t *pic_hash[2], int8_t *pic_is_same, @@ -67,9 +88,11 @@ int av1_hash_is_horizontal_perfect(const YV12_BUFFER_CONFIG *picture, // block_size x block_size has the same color in all columns int av1_hash_is_vertical_perfect(const YV12_BUFFER_CONFIG *picture, int block_size, int x_start, int y_start); -void av1_get_block_hash_value(uint8_t *y_src, int stride, int block_size, + +void av1_get_block_hash_value(IntraBCHashInfo *intrabc_hash_info, + const uint8_t *y_src, int stride, int block_size, uint32_t *hash_value1, uint32_t *hash_value2, - int use_highbitdepth, struct macroblock *x); + int use_highbitdepth); #ifdef __cplusplus } // extern "C" |