diff options
Diffstat (limited to 'vp9/encoder/vp9_encodeframe.c')
| -rw-r--r-- | vp9/encoder/vp9_encodeframe.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c index 711354b7f..c899eb23d 100644 --- a/vp9/encoder/vp9_encodeframe.c +++ b/vp9/encoder/vp9_encodeframe.c @@ -1232,30 +1232,23 @@ static void set_source_var_based_partition(VP9_COMP *cpi, } } -static int is_background(VP9_COMP *cpi, const TileInfo *const tile, +static int is_background(const VP9_COMP *cpi, const TileInfo *const tile, int mi_row, int mi_col) { - MACROBLOCK *x = &cpi->mb; - uint8_t *src, *pre; - int src_stride, pre_stride; - + // This assumes the input source frames are of the same dimension. const int row8x8_remaining = tile->mi_row_end - mi_row; const int col8x8_remaining = tile->mi_col_end - mi_col; - + const int x = mi_col * MI_SIZE; + const int y = mi_row * MI_SIZE; + const int src_stride = cpi->Source->y_stride; + const uint8_t *const src = &cpi->Source->y_buffer[y * src_stride + x]; + const int pre_stride = cpi->Last_Source->y_stride; + const uint8_t *const pre = &cpi->Last_Source->y_buffer[y * pre_stride + x]; int this_sad = 0; int threshold = 0; - // This assumes the input source frames are of the same dimension. - src_stride = cpi->Source->y_stride; - src = cpi->Source->y_buffer + (mi_row * MI_SIZE) * src_stride + - (mi_col * MI_SIZE); - pre_stride = cpi->Last_Source->y_stride; - pre = cpi->Last_Source->y_buffer + (mi_row * MI_SIZE) * pre_stride + - (mi_col * MI_SIZE); - if (row8x8_remaining >= MI_BLOCK_SIZE && col8x8_remaining >= MI_BLOCK_SIZE) { - this_sad = cpi->fn_ptr[BLOCK_64X64].sdf(src, src_stride, - pre, pre_stride); + this_sad = cpi->fn_ptr[BLOCK_64X64].sdf(src, src_stride, pre, pre_stride); threshold = (1 << 12); } else { int r, c; @@ -1266,8 +1259,7 @@ static int is_background(VP9_COMP *cpi, const TileInfo *const tile, threshold = (row8x8_remaining * col8x8_remaining) << 6; } - x->in_static_area = (this_sad < 2 * threshold); - return x->in_static_area; + return this_sad < 2 * threshold; } static int sb_has_motion(const VP9_COMMON *cm, MODE_INFO **prev_mi_8x8, @@ -3119,7 +3111,7 @@ static void encode_nonrd_sb_row(VP9_COMP *cpi, const TileInfo *const tile, break; case REFERENCE_PARTITION: if (sf->partition_check || - !is_background(cpi, tile, mi_row, mi_col)) { + !(x->in_static_area = is_background(cpi, tile, mi_row, mi_col))) { set_modeinfo_offsets(cm, xd, mi_row, mi_col); auto_partition_range(cpi, tile, mi_row, mi_col, &sf->min_partition_size, |