diff options
Diffstat (limited to 'third_party/aom/av1/common/tile_common.h')
| -rw-r--r-- | third_party/aom/av1/common/tile_common.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/third_party/aom/av1/common/tile_common.h b/third_party/aom/av1/common/tile_common.h index e5b8a0b82..be21e1482 100644 --- a/third_party/aom/av1/common/tile_common.h +++ b/third_party/aom/av1/common/tile_common.h @@ -43,13 +43,32 @@ void av1_get_tile_n_bits(int mi_cols, int *min_log2_tile_cols, int *max_log2_tile_cols); void av1_setup_frame_boundary_info(const struct AV1Common *const cm); -void av1_setup_across_tile_boundary_info(const struct AV1Common *const cm, - const TileInfo *const tile_info); + +// Calculate the correct tile size (width or height) for (1 << log2_tile_num) +// tiles horizontally or vertically in the frame. +int get_tile_size(int mi_frame_size, int log2_tile_num, int *ntiles); #if CONFIG_LOOPFILTERING_ACROSS_TILES +void av1_setup_across_tile_boundary_info(const struct AV1Common *const cm, + const TileInfo *const tile_info); int av1_disable_loopfilter_on_tile_boundary(const struct AV1Common *cm); #endif // CONFIG_LOOPFILTERING_ACROSS_TILES +#if CONFIG_MAX_TILE + +// Define tile maximum width and area +// There is no maximum height since height is limited by area and width limits +// The minimum tile width or height is fixed at one superblock +#define MAX_TILE_WIDTH (4096) // Max Tile width in pixels +#define MAX_TILE_WIDTH_SB (MAX_TILE_WIDTH >> MAX_SB_SIZE_LOG2) +#define MAX_TILE_AREA (4096 * 2304) // Maximum tile area in pixels +#define MAX_TILE_AREA_SB (MAX_TILE_AREA >> (2 * MAX_SB_SIZE_LOG2)) + +void av1_get_tile_limits(struct AV1Common *const cm); +void av1_calculate_tile_cols(struct AV1Common *const cm); +void av1_calculate_tile_rows(struct AV1Common *const cm); +#endif + #ifdef __cplusplus } // extern "C" #endif |