Initial version
Change-Id: I7efe9a589cd24edf86e8d086b40c27cbbf8b4017
diff --git a/common/ih264_common_tables.c b/common/ih264_common_tables.c
new file mode 100755
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--- /dev/null
+++ b/common/ih264_common_tables.c
@@ -0,0 +1,725 @@
+/******************************************************************************
+ *
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+/**
+*******************************************************************************
+* @file
+* ih264_common_tables.c
+*
+* @brief
+* Contains common global tables
+*
+* @author
+* Harish M
+*
+* @par List of Functions:
+*
+* @remarks
+* None
+*
+*******************************************************************************
+*/
+
+/*****************************************************************************/
+/* File Includes */
+/*****************************************************************************/
+
+/* User include files */
+#include "ih264_typedefs.h"
+#include "ih264_defs.h"
+#include "ih264_macros.h"
+#include "ih264_structs.h"
+#include "ih264_common_tables.h"
+
+
+/*****************************************************************************/
+/* Extern global definitions */
+/*****************************************************************************/
+
+/**
+ ******************************************************************************
+ * @brief while encoding, basing on the input configuration parameters, the
+ * the level of the bitstream is computed basing on the table below.
+ * input : table_idx
+ * output : level_idc or cpb size
+ * @remarks Table A-1 level table limits
+ ******************************************************************************
+ */
+const level_tables_t gas_ih264_lvl_tbl[16] =
+{
+ { IH264_LEVEL_10, 1485, 99, 297, 64, 175, 64 },
+ { IH264_LEVEL_11, 1485, 99, 297, 128, 350, 64 },
+ { IH264_LEVEL_1B, 3000, 396, 675, 192, 500, 128 },
+ { IH264_LEVEL_12, 6000, 396, 1782, 384, 1000, 128 },
+ { IH264_LEVEL_13, 11880, 396, 1782, 768, 2000, 128 },
+ { IH264_LEVEL_20, 11880, 396, 1782, 2000, 2000, 128 },
+ { IH264_LEVEL_21, 19800, 792, 3564, 4000, 4000, 256 },
+ { IH264_LEVEL_22, 20250, 1620, 6075, 4000, 4000, 256 },
+ { IH264_LEVEL_30, 40500, 1620, 6075, 10000, 10000, 256 },
+ { IH264_LEVEL_31, 108000, 3600, 13500, 14000, 14000, 512 },
+ { IH264_LEVEL_32, 216000, 5120, 15360, 20000, 20000, 512 },
+ { IH264_LEVEL_40, 245760, 8192, 24576, 20000, 25000, 512 },
+ { IH264_LEVEL_41, 245760, 8192, 24576, 50000, 62500, 512 },
+ { IH264_LEVEL_42, 522240, 8704, 26112, 50000, 62500, 512 },
+ { IH264_LEVEL_50, 589824, 22080, 82800, 135000, 135000, 512 },
+ { IH264_LEVEL_51, 983040, 36864, 138240, 240000, 240000, 512 },
+};
+
+
+/**
+ * Array containing supported levels
+ */
+const WORD32 gai4_ih264_levels[] =
+{
+ IH264_LEVEL_10,
+ IH264_LEVEL_11,
+ IH264_LEVEL_12,
+ IH264_LEVEL_13,
+ IH264_LEVEL_20,
+ IH264_LEVEL_21,
+ IH264_LEVEL_22,
+ IH264_LEVEL_30,
+ IH264_LEVEL_31,
+ IH264_LEVEL_32,
+ IH264_LEVEL_40,
+ IH264_LEVEL_41,
+ IH264_LEVEL_42,
+ IH264_LEVEL_50,
+ IH264_LEVEL_51,
+};
+
+
+/**
+ * Array giving size of max luma samples in a picture for a given level
+ */
+const WORD32 gai4_ih264_max_luma_pic_size[] =
+{
+ /* Level 1 */
+ 25344,
+ /* Level 1.1 */
+ 101376,
+ /* Level 1.2 */
+ 101376,
+ /* Level 1.3 */
+ 101376,
+ /* Level 2 */
+ 101376,
+ /* Level 2.1 */
+ 202752,
+ /* Level 2.2 */
+ 414720,
+ /* Level 3 */
+ 414720,
+ /* Level 3.1 */
+ 921600,
+ /* Level 3.1 */
+ 1310720,
+ /* Level 4 */
+ 2097152,
+ /* Level 4.1 */
+ 2097152,
+ /* Level 4.2 */
+ 2228224,
+ /* Level 5 */
+ 5652480,
+ /* Level 5.1 */
+ 9437184
+};
+
+
+/** Max width and height allowed for a given level */
+/** This is derived as SQRT(8 * gai4_ih264_max_luma_pic_size[]) */
+const WORD32 gai4_ih264_max_wd_ht[] =
+{
+ /* Level 1 */
+ 451,
+ /* Level 1.1 */
+ 901,
+ /* Level 1.2 */
+ 901,
+ /* Level 1.3 */
+ 901,
+ /* Level 2 */
+ 901,
+ /* Level 2.1 */
+ 1274,
+ /* Level 2.2 */
+ 1822,
+ /* Level 3 */
+ 1822,
+ /* Level 3.1 */
+ 2716,
+ /* Level 3.2 */
+ 3239,
+ /* Level 4 */
+ 4096,
+ /* Level 4.1 */
+ 4096,
+ /* Level 4.2 */
+ 4223,
+ /* Level 5 */
+ 6725,
+ /* Level 5.1 */
+ 8689
+};
+
+/** Min width and height allowed for a given level */
+/** This is derived as gai4_ih264_max_luma_pic_size[]/gai4_ih264_max_wd_ht[] */
+const WORD32 gai4_ih264_min_wd_ht[] =
+{
+ /* Level 1 */
+ 57,
+ /* Level 1.1 */
+ 113,
+ /* Level 1.2 */
+ 113,
+ /* Level 1.3 */
+ 113,
+ /* Level 2 */
+ 113,
+ /* Level 2.1 */
+ 160,
+ /* Level 2.2 */
+ 228,
+ /* Level 3 */
+ 228,
+ /* Level 3.1 */
+ 340,
+ /* Level 3.2 */
+ 405,
+ /* Level 4 */
+ 512,
+ /* Level 4.1 */
+ 512,
+ /* Level 4.2 */
+ 528,
+ /* Level 5 */
+ 841,
+ /* Level 5.1 */
+ 1087
+
+};
+
+
+/** Table 7-11 Macroblock types for I slices */
+intra_mbtype_info_t gas_ih264_i_mbtype_info[] =
+{
+ /* For first entry, if transform_size_8x8_flag is 1, mode will be MBPART_I8x8 */
+ /* This has to be taken care while accessing the table */
+ {0, MBPART_I4x4, VERT_I16x16, 0, 0},
+ {0, MBPART_I16x16, VERT_I16x16, 0, 0},
+ {0, MBPART_I16x16, HORZ_I16x16, 0, 0},
+ {0, MBPART_I16x16, DC_I16x16, 0, 0},
+ {0, MBPART_I16x16, PLANE_I16x16, 0, 0},
+ {0, MBPART_I16x16, VERT_I16x16, 1, 0},
+ {0, MBPART_I16x16, HORZ_I16x16, 1, 0},
+ {0, MBPART_I16x16, DC_I16x16, 1, 0},
+ {0, MBPART_I16x16, PLANE_I16x16, 1, 0},
+ {0, MBPART_I16x16, VERT_I16x16, 2, 0},
+ {0, MBPART_I16x16, HORZ_I16x16, 2, 0},
+ {0, MBPART_I16x16, DC_I16x16, 2, 0},
+ {0, MBPART_I16x16, PLANE_I16x16, 2, 0},
+ {0, MBPART_I16x16, VERT_I16x16, 0, 15},
+ {0, MBPART_I16x16, HORZ_I16x16, 0, 15},
+ {0, MBPART_I16x16, DC_I16x16, 0, 15},
+ {0, MBPART_I16x16, PLANE_I16x16, 0, 15},
+ {0, MBPART_I16x16, VERT_I16x16, 1, 15},
+ {0, MBPART_I16x16, HORZ_I16x16, 1, 15},
+ {0, MBPART_I16x16, DC_I16x16, 1, 15},
+ {0, MBPART_I16x16, PLANE_I16x16, 1, 15},
+ {0, MBPART_I16x16, VERT_I16x16, 2, 15},
+ {0, MBPART_I16x16, HORZ_I16x16, 2, 15},
+ {0, MBPART_I16x16, DC_I16x16, 2, 15},
+ {0, MBPART_I16x16, PLANE_I16x16, 2, 15},
+ {0, MBPART_IPCM, VERT_I16x16, 0, 0}
+};
+
+/** Table 7-13 Macroblock types for P slices */
+inter_mbtype_info_t gas_ih264_p_mbtype_info[] =
+{
+ {1, MBPART_L0, MBPART_NA, 16, 16},
+ {2, MBPART_L0, MBPART_L0, 16, 8},
+ {2, MBPART_L0, MBPART_L0, 8, 16},
+ {4, MBPART_NA, MBPART_NA, 8, 8},
+ {4, MBPART_NA, MBPART_NA, 8, 8},
+};
+
+/** Table 7-14 Macroblock types for B slices */
+inter_mbtype_info_t gas_ih264_b_mbtype_info[] =
+{
+ {0, MBPART_DIRECT, MBPART_NA, 8, 8, },
+ {1, MBPART_L0, MBPART_NA, 16, 16, },
+ {1, MBPART_L1, MBPART_NA, 16, 16, },
+ {1, MBPART_BI, MBPART_NA, 16, 16, },
+ {2, MBPART_L0, MBPART_L0, 16, 8, },
+ {2, MBPART_L0, MBPART_L0, 8, 16, },
+ {2, MBPART_L1, MBPART_L1, 16, 8, },
+ {2, MBPART_L1, MBPART_L1, 8, 16, },
+ {2, MBPART_L0, MBPART_L1, 16, 8, },
+ {2, MBPART_L0, MBPART_L1, 8, 16, },
+ {2, MBPART_L1, MBPART_L0, 16, 8, },
+ {2, MBPART_L1, MBPART_L0, 8, 16, },
+ {2, MBPART_L0, MBPART_BI, 16, 8, },
+ {2, MBPART_L0, MBPART_BI, 8, 16, },
+ {2, MBPART_L1, MBPART_BI, 16, 8, },
+ {2, MBPART_L1, MBPART_BI, 8, 16, },
+ {2, MBPART_BI, MBPART_L0, 16, 8, },
+ {2, MBPART_BI, MBPART_L0, 8, 16, },
+ {2, MBPART_BI, MBPART_L1, 16, 8, },
+ {2, MBPART_BI, MBPART_L1, 8, 16, },
+ {2, MBPART_BI, MBPART_BI, 16, 8, },
+ {2, MBPART_BI, MBPART_BI, 8, 16, },
+ {4, MBPART_NA, MBPART_NA, 8, 8, },
+};
+
+/** Table 7-17 Sub-macroblock types in P macroblocks */
+submbtype_info_t gas_ih264_p_submbtype_info[] =
+{
+ {1, MBPART_L0, 8, 8},
+ {2, MBPART_L0, 8, 4},
+ {2, MBPART_L0, 4, 8},
+ {4, MBPART_L0, 4, 4},
+};
+
+/** Table 7-18 Sub-macroblock types in B macroblocks */
+submbtype_info_t gas_ih264_b_submbtype_info[] =
+{
+ {4, MBPART_DIRECT, 4, 4},
+ {1, MBPART_L0, 8, 8},
+ {1, MBPART_L1, 8, 8},
+ {1, MBPART_BI, 8, 8},
+ {2, MBPART_L0, 8, 4},
+ {2, MBPART_L0, 4, 8},
+ {2, MBPART_L1, 8, 4},
+ {2, MBPART_L1, 4, 8},
+ {2, MBPART_BI, 8, 4},
+ {2, MBPART_BI, 4, 8},
+ {4, MBPART_L0, 4, 4},
+ {4, MBPART_L1, 4, 4},
+ {4, MBPART_BI, 4, 4},
+};
+
+
+
+
+const UWORD8 gau1_ih264_inv_scan_prog4x4[] =
+{
+ 0, 1, 4, 8,
+ 5, 2, 3, 6,
+ 9, 12, 13, 10,
+ 7, 11, 14, 15
+};
+
+const UWORD8 gau1_ih264_inv_scan_int4x4[] =
+{
+ 0, 4, 1, 8,
+ 12, 5, 9, 13,
+ 2, 6, 10, 14,
+ 3, 7, 11, 15
+};
+
+/** Inverse scan tables for individual 4x4 blocks of 8x8 transform coeffs of CAVLC */
+/* progressive */
+const UWORD8 gau1_ih264_inv_scan_prog8x8_cavlc[64] =
+{
+ 0, 9, 17, 18, 12, 40, 27, 7,
+ 35, 57, 29, 30, 58, 38, 53, 47,
+ 1, 2, 24, 11, 19, 48, 20, 14,
+ 42, 50, 22, 37, 59, 31, 60, 55,
+ 8, 3, 32, 4, 26, 41, 13, 21,
+ 49, 43, 15, 44, 52, 39, 61, 62,
+ 16, 10, 25, 5, 33, 34, 6, 28,
+ 56, 36, 23, 51, 45, 46, 54, 63
+};
+
+/* interlace */
+const UWORD8 gau1_ih264_inv_scan_int8x8_cavlc[64] =
+{
+ 0, 9, 2, 56, 18, 26, 34, 27,
+ 35, 28, 36, 29, 45, 7, 54, 39,
+ 8, 24, 25, 33, 41, 11, 42, 12,
+ 43, 13, 44, 14, 53, 15, 62, 47,
+ 16, 32, 40, 10, 49, 4, 50, 5,
+ 51, 6, 52, 22, 61, 38, 23, 55,
+ 1, 17, 48, 3, 57, 19, 58, 20,
+ 59, 21, 60, 37, 30, 46, 31, 63
+};
+
+
+
+/*Inverse scan tables for individual 8x8 blocks of 8x8 transform coeffs of CABAC */
+/* progressive */
+
+const UWORD8 gau1_ih264_inv_scan_prog8x8_cabac[64] =
+{
+ 0, 1, 8, 16, 9, 2, 3, 10,
+ 17, 24, 32, 25, 18, 11, 4, 5,
+ 12, 19, 26, 33, 40, 48, 41, 34,
+ 27, 20, 13, 6, 7, 14, 21, 28,
+ 35, 42, 49, 56, 57, 50, 43, 36,
+ 29, 22, 15, 23, 30, 37, 44, 51,
+ 58, 59, 52, 45, 38, 31, 39, 46,
+ 53, 60, 61, 54, 47, 55, 62, 63
+};
+
+
+/* interlace */
+
+const UWORD8 gau1_ih264_inv_scan_int8x8_cabac[64] =
+{
+ 0, 8, 16, 1, 9, 24, 32, 17,
+ 2, 25, 40, 48, 56, 33, 10, 3,
+ 18, 41, 49, 57, 26, 11, 4, 19,
+ 34, 42, 50, 58, 27, 12, 5, 20,
+ 35, 43, 51, 59, 28, 13, 6, 21,
+ 36, 44, 52, 60, 29, 14, 22, 37,
+ 45, 53, 61, 30, 7, 15, 38, 46,
+ 54, 62, 23, 31, 39, 47, 55, 63
+};
+
+
+const UWORD8 *gpau1_ih264_inv_scan8x8[] =
+{
+ gau1_ih264_inv_scan_prog8x8_cavlc,
+ gau1_ih264_inv_scan_int8x8_cavlc,
+ gau1_ih264_inv_scan_prog8x8_cabac,
+ gau1_ih264_inv_scan_int8x8_cabac
+};
+
+const UWORD8 *gpau1_ih264_inv_scan4x4[] =
+{
+ gau1_ih264_inv_scan_prog4x4,
+ gau1_ih264_inv_scan_int4x4,
+};
+
+const UWORD8 gau1_ih264_8x8_subblk_idx[] =
+{
+ 0, 1, 4, 5,
+ 2, 3, 6, 7,
+ 8, 9, 12, 13,
+ 10, 11, 14, 15
+};
+
+
+/* Table 8-15 Chroma QP offset table */
+const UWORD8 gau1_ih264_chroma_qp[] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 29, 30,
+ 31, 32, 32, 33, 34, 34, 35, 35,
+ 36, 36, 37, 37, 37, 38, 38, 38,
+ 39, 39, 39, 39
+};
+
+
+/**
+******************************************************************************
+* @brief look up table to compute neigbour availability of 4x4 blocks
+* input : subblk idx, mb neighbor availability
+* output : sub blk neighbor availability
+* @remarks
+******************************************************************************
+*/
+const UWORD8 gau1_ih264_4x4_ngbr_avbl[16][16] =
+{
+ { 0x0, 0x1, 0xc, 0x7, 0x1, 0x1, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0x1, 0x1, 0xf, 0x7, 0x1, 0x1, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0x2, 0x1, 0xc, 0x7, 0x1, 0x1, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0x3, 0x1, 0xf, 0x7, 0x1, 0x1, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+
+ { 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0xd, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0xe, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+
+ { 0x0, 0x1, 0xc, 0x7, 0x1, 0x9, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0x1, 0x1, 0xf, 0x7, 0x1, 0x9, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0x2, 0x1, 0xc, 0x7, 0x1, 0x9, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0x3, 0x1, 0xf, 0x7, 0x1, 0x9, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+
+ { 0xc, 0xf, 0xc, 0x7, 0xf, 0xf, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0xd, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0xe, 0xf, 0xc, 0x7, 0xf, 0xf, 0xf, 0x7, 0xc, 0xf, 0xc, 0x7, 0xf, 0x7, 0xf, 0x7 },
+ { 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0x7, 0xf, 0x7, 0xf, 0x7 },
+};
+
+
+/**
+******************************************************************************
+* @brief look up table to compute neigbour availability of 8x8 blocks
+* input : subblk idx, mb neighbor availability
+* output : sub blk neighbor availability
+* @remarks
+******************************************************************************
+*/
+const UWORD8 gau1_ih264_8x8_ngbr_avbl[16][4] =
+{
+ { 0x0, 0x1, 0xc, 0x7 },
+ { 0x1, 0x1, 0xf, 0x7 },
+ { 0x2, 0x1, 0xc, 0x7 },
+ { 0x3, 0x1, 0xf, 0x7 },
+
+ { 0xc, 0x7, 0xc, 0x7 },
+ { 0xd, 0x7, 0xf, 0x7 },
+ { 0xe, 0x7, 0xc, 0x7 },
+ { 0xf, 0x7, 0xf, 0x7 },
+
+ { 0x0, 0x9, 0xc, 0x7 },
+ { 0x1, 0x9, 0xf, 0x7 },
+ { 0x2, 0x9, 0xc, 0x7 },
+ { 0x3, 0x9, 0xf, 0x7 },
+
+ { 0xc, 0xf, 0xc, 0x7 },
+ { 0xd, 0xf, 0xf, 0x7 },
+ { 0xe, 0xf, 0xc, 0x7 },
+ { 0xf, 0xf, 0xf, 0x7 },
+};
+
+/** Table 7-3 Default intra 4x4 scaling list */
+const UWORD16 gau2_ih264_default_intra4x4_scaling_list[] =
+{
+ 6, 13, 13, 20,
+ 20, 20, 28, 28,
+ 28, 28, 32, 32,
+ 32, 37, 37, 42
+};
+
+/** Table 7-3 Default inter 4x4 scaling list */
+const UWORD16 gau2_ih264_default_inter4x4_scaling_list[] =
+{
+ 10, 14, 14, 20,
+ 20, 20, 24, 24,
+ 24, 24, 27, 27,
+ 27, 30, 30, 34
+};
+
+/* Inverse scanned output of gau2_ih264_default_intra4x4_scaling_list */
+const UWORD16 gau2_ih264_default_intra4x4_weight_scale[] =
+{
+ 6, 13, 20, 28,
+ 13, 20, 28, 32,
+ 20, 28, 32, 37,
+ 28, 32, 37, 42
+};
+
+/* Inverse scanned output of gau2_ih264_default_inter4x4_scaling_list */
+const UWORD16 gau2_ih264_default_inter4x4_weight_scale[] =
+{
+ 10, 14, 20, 24,
+ 14, 20, 24, 27,
+ 20, 24, 27, 30,
+ 24, 27, 30, 34
+};
+
+/** Table 7-4 Default intra 8x8 scaling list */
+const UWORD16 gau2_ih264_default_intra8x8_scaling_list[] =
+{
+ 6, 10, 10, 13, 11, 13, 16, 16,
+ 16, 16, 18, 18, 18, 18, 18, 23,
+ 23, 23, 23, 23, 23, 25, 25, 25,
+ 25, 25, 25, 25, 27, 27, 27, 27,
+ 27, 27, 27, 27, 29, 29, 29, 29,
+ 29, 29, 29, 31, 31, 31, 31, 31,
+ 31, 33, 33, 33, 33, 33, 36, 36,
+ 36, 36, 38, 38, 38, 40, 40, 42
+};
+
+/** Table 7-4 Default inter 8x8 scaling list */
+const UWORD16 gau2_ih264_default_inter8x8_scaling_list[] =
+{
+ 9, 13, 13, 15, 13, 15, 17, 17,
+ 17, 17, 19, 19, 19, 19, 19, 21,
+ 21, 21, 21, 21, 21, 22, 22, 22,
+ 22, 22, 22, 22, 24, 24, 24, 24,
+ 24, 24, 24, 24, 25, 25, 25, 25,
+ 25, 25, 25, 27, 27, 27, 27, 27,
+ 27, 28, 28, 28, 28, 28, 30, 30,
+ 30, 30, 32, 32, 32, 33, 33, 35
+};
+
+/* Inverse scanned output of gau2_ih264_default_intra8x8_scaling_list */
+const UWORD16 gau2_ih264_default_intra8x8_weight_scale[] =
+{
+ 6, 10, 13, 16, 18, 23, 25, 27,
+ 10, 11, 16, 18, 23, 25, 27, 29,
+ 13, 16, 18, 23, 25, 27, 29, 31,
+ 16, 18, 23, 25, 27, 29, 31, 33,
+ 18, 23, 25, 27, 29, 31, 33, 36,
+ 23, 25, 27, 29, 31, 33, 36, 38,
+ 25, 27, 29, 31, 33, 36, 38, 40,
+ 27, 29, 31, 33, 36, 38, 40, 42
+};
+
+/* Inverse scanned output of gau2_ih264_default_inter8x8_scaling_list */
+const UWORD16 gau2_ih264_default_inter8x8_weight_scale[] =
+{
+ 9, 13, 15, 17, 19, 21, 22, 24,
+ 13, 13, 17, 19, 21, 22, 24, 25,
+ 15, 17, 19, 21, 22, 24, 25, 27,
+ 17, 19, 21, 22, 24, 25, 27, 28,
+ 19, 21, 22, 24, 25, 27, 28, 30,
+ 21, 22, 24, 25, 27, 28, 30, 32,
+ 22, 24, 25, 27, 28, 30, 32, 33,
+ 24, 25, 27, 28, 30, 32, 33, 35
+};
+/* Eq 7-8 Flat scaling matrix for 4x4 */
+const UWORD16 gau2_ih264_flat_4x4_weight_scale[] =
+{
+ 16, 16, 16, 16,
+ 16, 16, 16, 16,
+ 16, 16, 16, 16,
+ 16, 16, 16, 16
+};
+
+/* Eq 7-9 Flat scaling matrix for 8x8 */
+const UWORD16 gau2_ih264_flat_8x8_weight_scale[] =
+{
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16
+};
+
+
+/**
+ ******************************************************************************
+ * @brief Scale Table for inverse quantizing 4x4 subblock. To inverse quantize
+ * a given 4x4 quantized block, the coefficient at index location (i,j) is scaled
+ * by one of the constants in this table and right shift the result by abs (4 -
+ * floor(qp/6)), here qp is the quantization parameter used to quantize the mb.
+ *
+ * input : 16 * qp%6, index location (i,j)
+ * output : scale constant.
+ *
+ * @remarks 16 constants for each index position of the subblock and 6 for each
+ * qp%6 in the range 0-5 inclusive.
+ ******************************************************************************
+ */
+
+const UWORD16 gau2_ih264_iquant_scale_matrix_4x4[96] =
+{
+ 10, 13, 10, 13,
+ 13, 16, 13, 16,
+ 10, 13, 10, 13,
+ 13, 16, 13, 16,
+
+ 11, 14, 11, 14,
+ 14, 18, 14, 18,
+ 11, 14, 11, 14,
+ 14, 18, 14, 18,
+
+ 13, 16, 13, 16,
+ 16, 20, 16, 20,
+ 13, 16, 13, 16,
+ 16, 20, 16, 20,
+
+ 14, 18, 14, 18,
+ 18, 23, 18, 23,
+ 14, 18, 14, 18,
+ 18, 23, 18, 23,
+
+ 16, 20, 16, 20,
+ 20, 25, 20, 25,
+ 16, 20, 16, 20,
+ 20, 25, 20, 25,
+
+ 18, 23, 18, 23,
+ 23, 29, 23, 29,
+ 18, 23, 18, 23,
+ 23, 29, 23, 29,
+
+};
+
+/**
+ ******************************************************************************
+ * @brief Scale Table for inverse quantizing 8x8 subblock. To inverse quantize
+ * a given 8x8 quantized block, the coefficient at index location (i,j) is scaled
+ * by one of the constants in this table and right shift the result by abs (4 -
+ * floor(qp/6)), here qp is the quantization parameter used to quantize the mb.
+ *
+ * input : qp%6, index location (i,j)
+ * output : scale constant.
+ *
+ * @remarks 64 constants for each index position of the subblock and 6 for each
+ * qp%6 in the range 0-5 inclusive.
+ ******************************************************************************
+ */
+const UWORD16 gau2_ih264_iquant_scale_matrix_8x8 [384] =
+{
+ 20, 19, 25, 19, 20, 19, 25, 19,
+ 19, 18, 24, 18, 19, 18, 24, 18,
+ 25, 24, 32, 24, 25, 24, 32, 24,
+ 19, 18, 24, 18, 19, 18, 24, 18,
+ 20, 19, 25, 19, 20, 19, 25, 19,
+ 19, 18, 24, 18, 19, 18, 24, 18,
+ 25, 24, 32, 24, 25, 24, 32, 24,
+ 19, 18, 24, 18, 19, 18, 24, 18,
+
+ 22, 21, 28, 21, 22, 21, 28, 21,
+ 21, 19, 26, 19, 21, 19, 26, 19,
+ 28, 26, 35, 26, 28, 26, 35, 26,
+ 21, 19, 26, 19, 21, 19, 26, 19,
+ 22, 21, 28, 21, 22, 21, 28, 21,
+ 21, 19, 26, 19, 21, 19, 26, 19,
+ 28, 26, 35, 26, 28, 26, 35, 26,
+ 21, 19, 26, 19, 21, 19, 26, 19,
+
+ 26, 24, 33, 24, 26, 24, 33, 24,
+ 24, 23, 31, 23, 24, 23, 31, 23,
+ 33, 31, 42, 31, 33, 31, 42, 31,
+ 24, 23, 31, 23, 24, 23, 31, 23,
+ 26, 24, 33, 24, 26, 24, 33, 24,
+ 24, 23, 31, 23, 24, 23, 31, 23,
+ 33, 31, 42, 31, 33, 31, 42, 31,
+ 24, 23, 31, 23, 24, 23, 31, 23,
+
+ 28, 26, 35, 26, 28, 26, 35, 26,
+ 26, 25, 33, 25, 26, 25, 33, 25,
+ 35, 33, 45, 33, 35, 33, 45, 33,
+ 26, 25, 33, 25, 26, 25, 33, 25,
+ 28, 26, 35, 26, 28, 26, 35, 26,
+ 26, 25, 33, 25, 26, 25, 33, 25,
+ 35, 33, 45, 33, 35, 33, 45, 33,
+ 26, 25, 33, 25, 26, 25, 33, 25,
+
+ 32, 30, 40, 30, 32, 30, 40, 30,
+ 30, 28, 38, 28, 30, 28, 38, 28,
+ 40, 38, 51, 38, 40, 38, 51, 38,
+ 30, 28, 38, 28, 30, 28, 38, 28,
+ 32, 30, 40, 30, 32, 30, 40, 30,
+ 30, 28, 38, 28, 30, 28, 38, 28,
+ 40, 38, 51, 38, 40, 38, 51, 38,
+ 30, 28, 38, 28, 30, 28, 38, 28,
+
+ 36, 34, 46, 34, 36, 34, 46, 34,
+ 34, 32, 43, 32, 34, 32, 43, 32,
+ 46, 43, 58, 43, 46, 43, 58, 43,
+ 34, 32, 43, 32, 34, 32, 43, 32,
+ 36, 34, 46, 34, 36, 34, 46, 34,
+ 34, 32, 43, 32, 34, 32, 43, 32,
+ 46, 43, 58, 43, 46, 43, 58, 43,
+ 34, 32, 43, 32, 34, 32, 43, 32,
+
+};