Samsung S5PC110 Manual page 1426

S5PC110_UM
•
Buffer Memory Size for Encoder
Memory Region
ENC_DPB_Y0_ADDR
ENC_DPB_C0_ADDR
ENC_DPB_Y1_ADDR
ENC_DPB_C1_ADDR
ENC_DPB_Y2_ADDR
ENC_DPB_C2_ADDR
ENC_DPB_Y3_ADDR
ENC_DPB_C3_ADDR
CH_SB_ADDR
UPPER_MV_ADDR
DIRECT_COLZERO_FLAG_ADDR
UPPER_INTRA_MD_ADDR
UPPER_INTRA_PRED_ADDR
NBOR_INFO_MPENC_ADDR
ACDC_COEF_BASE_ADDR
NOTE:
1. All linear information in this table should be aligned at 2KB, whereas tile mode information (luma/chroma DPB) should
be aligned at 8KB.
2. The division operation in the table is an integer division.
H.264
align(align(x_size, 128) * align(y_size, 32), 8192)
align(align(x_size, 128) * align(y_size/2, 32), 8192)
align(align(x_size, 128) * align(y_size, 32), 8192)
align(align(x_size, 128) * align(y_size/2, 32), 8192)
align(align(x_size, 128) * align(y_size, 32), 8192)
align(align(x_size, 128) * align(y_size/2, 32), 8192)
align(align(x_size, 128) * align(y_size, 32), 8192)
align(align(x_size, 128) * align(y_size/2, 32), 8192)
Configurable.
Limit1: Should be aligned at 2KB
Limit2: Should be a multiple of
4KB
xMB_size * 2 * 8byte
((xMB_size * yMB_size+7)/8) *
8byte
((xMB_size+15)/16) *40byte
1024 * 2 * 8byte
CAVLC: xMB_size * 8byte
CABAC: xMB_size * 23byte
-
6 5BMULTI FORMAT CODEC
MPEG4 / H.263
Configurable.
Limit1: Should be aligned at 2KB
Limit2: Should be a multiple of 4KB
xMB_size * 2 * 8byte
((xMB_size * yMB_size+7)/8) *
8byte
-
-
-
(x_size/2) * 8byte
6-34