Initial version
Change-Id: I7efe9a589cd24edf86e8d086b40c27cbbf8b4017
diff --git a/decoder/ih264d_deblocking.c b/decoder/ih264d_deblocking.c
new file mode 100755
index 0000000..ad4ce08
--- /dev/null
+++ b/decoder/ih264d_deblocking.c
@@ -0,0 +1,2134 @@
+/******************************************************************************
+ *
+ * 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
+*/
+
+#include <string.h>
+
+#include "ih264_typedefs.h"
+#include "iv.h"
+#include "ivd.h"
+#include "ih264_macros.h"
+#include "ih264_platform_macros.h"
+#include "ih264d_debug.h"
+#include "ih264d_defs.h"
+#include "ih264d_defs.h"
+#include "ih264d_structs.h"
+#include "ih264d_deblocking.h"
+#include "ih264d_mb_utils.h"
+#include "ih264d_error_handler.h"
+#include "ih264d_utils.h"
+
+
+#include "ih264d_defs.h"
+#include "ih264d_format_conv.h"
+#include "ih264d_deblocking.h"
+#include "ih264d_tables.h"
+//extern UWORD8 *g_dest_y, *g_dest_uv;
+
+/*!
+ *************************************************************************
+ * \file ih264d_deblocking.c
+ *
+ * \brief
+ * Decoder specific deblocking routines
+ *
+ * \author AI
+ *************************************************************************
+ */
+
+/*!
+ **************************************************************************
+ * \if Function name : HorizonPad \endif
+ *
+ * \brief
+ * Does the Horizontal padding on a whole pic.
+ *
+ * \return
+ * None
+ **************************************************************************
+ */
+
+/*!
+ **************************************************************************
+ * \if Function name : FilterBoundaryLeft \endif
+ *
+ * \brief
+ * Filters MacroBlock Left Boundary egdes.
+ *
+ * \return
+ * None
+ **************************************************************************
+ */
+void ih264d_filter_boundary_left_nonmbaff(dec_struct_t *ps_dec,
+ tfr_ctxt_t * ps_tfr_cxt,
+ WORD8 i1_cb_qp_idx_ofst,
+ WORD8 i1_cr_qp_idx_ofst,
+ deblk_mb_t * ps_cur_mb,
+ UWORD16 i4_strd_y,
+ UWORD16 i4_strd_uv,
+ deblk_mb_t * ps_left_mb,
+ UWORD32 pu4_bs_tab[],
+ UWORD8 u1_cur_fld)
+{
+ UWORD8 *pu1_y, *pu1_u, *pu1_v;
+ WORD32 uc_tmp, qp_avg;
+ WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0;
+ WORD32 alpha_y = 0, beta_y = 0;
+
+ WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v;
+ WORD32 idx_b_y, idx_a_y;
+
+ UWORD32 u4_bs_val;
+
+ UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y;
+
+ UWORD8 u1_double_cl = !ps_cur_mb->u1_single_call;
+ WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset;
+ WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset;
+
+ PROFILE_DISABLE_DEBLK()
+
+ pu1_y = ps_tfr_cxt->pu1_mb_y;
+ pu1_u = ps_tfr_cxt->pu1_mb_u;
+ pu1_v = ps_tfr_cxt->pu1_mb_v;
+
+ /* LUMA values */
+ /* Deblock rounding change */
+ qp_avg =
+ (UWORD8)((ps_cur_mb->u1_left_mb_qp + ps_cur_mb->u1_mb_qp + 1)
+ >> 1);
+
+ idx_a_y = qp_avg + ofst_a;
+ alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = qp_avg + ofst_b;
+ beta_y = gau1_ih264d_beta_table[12 + idx_b_y];
+
+ /* Chroma cb values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_cur_mb->u1_left_mb_qp + i1_cb_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_u = qp_avg + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ /* Chroma cr values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_cur_mb->u1_left_mb_qp + i1_cr_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_v = qp_avg + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+
+ if(u1_double_cl == 0)
+ {
+ u4_bs_val = pu4_bs_tab[4];
+
+ if(0x04040404 == u4_bs_val)
+ {
+ ps_dec->pf_deblk_luma_vert_bs4(pu1_y, i4_strd_y, alpha_y, beta_y);
+ ps_dec->pf_deblk_chroma_vert_bs4(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v);
+ }
+ else
+ {
+ if(u4_bs_val)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_y];
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_u];
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_v];
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y, i4_strd_y, alpha_y,
+ beta_y, u4_bs_val,
+ pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v,
+ u4_bs_val, pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+
+ }
+ else
+ {
+
+ i4_strd_y <<= (!u1_cur_fld);
+ u4_bs_val = pu4_bs_tab[4];
+ i4_strd_uv <<= (!u1_cur_fld);
+
+ if(0x04040404 == u4_bs_val)
+ {
+
+ ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y,
+ beta_y);
+ ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v);
+
+ }
+ else
+ {
+ if(u4_bs_val)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_y];
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_u];
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_v];
+
+ ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y,
+ alpha_y, beta_y,
+ u4_bs_val,
+ pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv,
+ alpha_u, beta_u,
+ alpha_v, beta_v,
+ u4_bs_val,
+ pu1_cliptab_u,
+ pu1_cliptab_v);
+ }
+ }
+
+ {
+
+ UWORD16 u2_shift = (i4_strd_y >> 1) << (u1_cur_fld ? 4 : 0);
+ pu1_y += u2_shift;
+ u2_shift = (i4_strd_uv >> 1) << (u1_cur_fld ? 3 : 0);
+ pu1_u += u2_shift;
+ pu1_v += u2_shift;
+ }
+
+ qp_avg = (((ps_left_mb + 1)->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1);
+
+ idx_a_y = qp_avg + ofst_a;
+ alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = qp_avg + ofst_b;
+ beta_y = gau1_ih264d_beta_table[12 + idx_b_y];
+ u4_bs_val = pu4_bs_tab[9];
+
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cb_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_u = qp_avg + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ u4_bs_val = pu4_bs_tab[9];
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cr_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_v = qp_avg + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+
+ if(0x04040404 == u4_bs_val)
+ {
+ ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y,
+ beta_y);
+ ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v);
+
+ }
+ else
+ {
+ if(u4_bs_val)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_y];
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_u];
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_v];
+
+ ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y,
+ alpha_y, beta_y,
+ u4_bs_val,
+ pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv,
+ alpha_u, beta_u,
+ alpha_v, beta_v,
+ u4_bs_val,
+ pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+ }
+
+}
+
+/*!
+ **************************************************************************
+ * \if Function name : FilterBoundaryTop \endif
+ *
+ * \brief
+ * Filters MacroBlock Top Boundary egdes.
+ *
+ * \return
+ * None
+ **************************************************************************
+ */
+
+void ih264d_filter_boundary_top_nonmbaff(dec_struct_t *ps_dec,
+ tfr_ctxt_t * ps_tfr_cxt,
+ WORD8 i1_cb_qp_idx_ofst,
+ WORD8 i1_cr_qp_idx_ofst,
+ deblk_mb_t * ps_cur_mb,
+ UWORD16 i4_strd_y,
+ UWORD16 i4_strd_uv,
+ deblk_mb_t * ps_top_mb,
+ UWORD32 u4_bs)
+{
+ UWORD8 *pu1_y, *pu1_u;
+ WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0;
+ WORD32 alpha_y = 0, beta_y = 0;
+ WORD32 qp_avg;
+ WORD32 uc_QPav_Y;
+ WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v;
+ WORD32 idx_b_y, idx_a_y;
+ UWORD16 uc_tmp;
+
+ UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y;
+ WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset;
+ WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset;
+
+ UNUSED(ps_top_mb);
+ /* LUMA values */
+ /* Deblock rounding change */
+ uc_tmp = ((ps_cur_mb->u1_topmb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1);
+ uc_QPav_Y = (UWORD8)uc_tmp;
+ idx_a_y = uc_QPav_Y + ofst_a;
+ alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = uc_QPav_Y + ofst_b;
+ beta_y = gau1_ih264d_beta_table[12 + idx_b_y];
+ pu1_y = ps_tfr_cxt->pu1_mb_y;
+
+ /* CHROMA cb values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_cur_mb->u1_topmb_qp + i1_cb_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+
+ idx_a_u = qp_avg + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ /* CHROMA cr values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_cur_mb->u1_topmb_qp + i1_cr_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+
+ idx_a_v = qp_avg + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+ pu1_u = ps_tfr_cxt->pu1_mb_u;
+
+ if(u4_bs == 0x04040404)
+ {
+ /* Code specific to the assembly module */
+
+ ps_dec->pf_deblk_luma_horz_bs4(pu1_y, i4_strd_y, alpha_y, beta_y);
+ ps_dec->pf_deblk_chroma_horz_bs4(pu1_u, i4_strd_uv, alpha_u, beta_u,
+ alpha_v, beta_v);
+ }
+ else
+ {
+ if(u4_bs)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y];
+ pu1_cliptab_u =
+ (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u];
+ pu1_cliptab_v =
+ (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v];
+
+ ps_dec->pf_deblk_luma_horz_bslt4(pu1_y, i4_strd_y, alpha_y, beta_y,
+ u4_bs, pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v,
+ u4_bs, pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+
+}
+
+void ih264d_deblock_mb_nonmbaff(dec_struct_t *ps_dec,
+ tfr_ctxt_t * ps_tfr_cxt,
+ WORD8 i1_cb_qp_idx_ofst,
+ WORD8 i1_cr_qp_idx_ofst,
+ deblk_mb_t * ps_cur_mb,
+ WORD32 i4_strd_y,
+ WORD32 i4_strd_uv,
+ deblk_mb_t * ps_top_mb,
+ deblk_mb_t * ps_left_mb)
+{
+ UWORD8 *pu1_y, *pu1_u;
+ UWORD32 u4_bs;
+
+ WORD32 alpha, beta, alpha_u, beta_u, alpha_v, beta_v;
+
+ UWORD8 *pu1_cliptab_u;
+ UWORD8 *pu1_cliptab_v;
+ UWORD8 *pu1_cliptab_y;
+
+ UWORD32 * pu4_bs_tab = ps_cur_mb->u4_bs_table;
+ WORD32 idx_a_y, idx_a_u, idx_a_v;
+
+ PROFILE_DISABLE_DEBLK()
+ /* Return from here to switch off deblocking */
+
+ /*---------------------------------------------------------------------*/
+ /* Filter wrt Left edge */
+ /* except */
+ /* - Left Egde is Picture Boundary */
+ /* - Left Egde is part of Slice Boundary and Deblocking */
+ /* parameters of slice disable Filtering of Slice Boundary Edges*/
+ /*---------------------------------------------------------------------*/
+ if(ps_left_mb)
+ ih264d_filter_boundary_left_nonmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_strd_y, i4_strd_uv, ps_left_mb,
+ pu4_bs_tab, 0);
+
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Other Vertical Edges */
+ /*--------------------------------------------------------------------*/
+ {
+ WORD32 ofst_a, ofst_b, idx_b_y, idx_b_u,
+ idx_b_v;
+ WORD32 qp_avg, qp_avg_u, qp_avg_v;
+ ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset;
+ ofst_b = ps_cur_mb->i1_slice_beta_offset;
+
+ qp_avg = ps_cur_mb->u1_mb_qp;
+
+ idx_a_y = qp_avg + ofst_a;
+ alpha = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = qp_avg + ofst_b;
+ beta = gau1_ih264d_beta_table[12 + idx_b_y];
+
+ /* CHROMA values */
+ /* CHROMA Cb values */
+ qp_avg_u = (qp_avg + i1_cb_qp_idx_ofst);
+ qp_avg_u = gau1_ih264d_qp_scale_cr[12 + qp_avg_u];
+ idx_a_u = qp_avg_u + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg_u + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ /* CHROMA Cr values */
+ qp_avg_v = (qp_avg + i1_cr_qp_idx_ofst);
+ qp_avg_v = gau1_ih264d_qp_scale_cr[12 + qp_avg_v];
+ idx_a_v = qp_avg_v + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg_v + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+ }
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; //this for Luma
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; //this for chroma
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; //this for chroma
+
+ //edge=1
+
+
+ u4_bs = pu4_bs_tab[5];
+ pu1_y = ps_tfr_cxt->pu1_mb_y;
+ pu1_u = ps_tfr_cxt->pu1_mb_u;
+
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 4, i4_strd_y, alpha, beta,
+ u4_bs, pu1_cliptab_y);
+
+ }
+ //edge=2
+
+ u4_bs = pu4_bs_tab[6];
+ if(u4_bs)
+ {
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 8, i4_strd_y, alpha, beta,
+ u4_bs, pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u + 4 * YUV420SP_FACTOR,
+ i4_strd_uv, alpha_u, beta_u,
+ alpha_v, beta_v, u4_bs,
+ pu1_cliptab_u, pu1_cliptab_v);
+
+ }
+ //edge=3
+
+ u4_bs = pu4_bs_tab[7];
+ if(u4_bs)
+ {
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 12, i4_strd_y, alpha, beta,
+ u4_bs, pu1_cliptab_y);
+
+ }
+
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Top edge */
+ /* except */
+ /* - Top Egde is Picture Boundary */
+ /* - Top Egde is part of Slice Boundary and Deblocking */
+ /* parameters of slice disable Filtering of Slice Boundary Edges*/
+ /*--------------------------------------------------------------------*/
+ if(ps_top_mb)
+ {
+ /** if top MB and MB AFF and cur MB is frame and top is field then */
+ /* one extra top edge needs to be deblocked */
+
+ ih264d_filter_boundary_top_nonmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_strd_y, i4_strd_uv, ps_top_mb,
+ pu4_bs_tab[0]);
+
+ }
+
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Other Horizontal Edges */
+ /*--------------------------------------------------------------------*/
+
+ //edge1
+ u4_bs = pu4_bs_tab[1];
+
+ if(u4_bs)
+ {
+ ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 2), i4_strd_y,
+ alpha, beta, u4_bs, pu1_cliptab_y);
+
+ }
+ //edge2
+ u4_bs = pu4_bs_tab[2];
+
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 3), i4_strd_y,
+ alpha, beta, u4_bs, pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u + (i4_strd_uv << 2),
+ i4_strd_uv, alpha_u, beta_u,
+ alpha_v, beta_v, u4_bs,
+ pu1_cliptab_u, pu1_cliptab_v);
+
+ }
+ //edge3
+ u4_bs = pu4_bs_tab[3];
+ if(u4_bs)
+ {
+ ps_dec->pf_deblk_luma_horz_bslt4(
+ (pu1_y + (i4_strd_y << 3) + (i4_strd_y << 2)),
+ i4_strd_y, alpha, beta, u4_bs, pu1_cliptab_y);
+
+ }
+
+}
+
+/**************************************************************************
+ *
+ * Function Name : ih264d_init_deblk_tfr_ctxt
+ *
+ * Description : This function is called once per deblockpicture call
+ * This sets up the transfer address contexts
+ *
+ * Revision History:
+ *
+ * DD MM YYYY Author(s) Changes (Describe the changes made)
+ * 14 06 2005 SWRN Draft
+ **************************************************************************/
+void ih264d_init_deblk_tfr_ctxt(dec_struct_t * ps_dec,
+ pad_mgr_t *ps_pad_mgr,
+ tfr_ctxt_t *ps_tfr_cxt,
+ UWORD16 u2_image_wd_mb,
+ UWORD8 u1_mbaff)
+{
+
+ UWORD32 i4_wd_y;
+ UWORD32 i4_wd_uv;
+ UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; /*< Field u4_flag */
+ UNUSED(u2_image_wd_mb);
+ ps_tfr_cxt->pu1_src_y = ps_dec->s_cur_pic.pu1_buf1 - 4;
+ ps_tfr_cxt->pu1_src_u = ps_dec->s_cur_pic.pu1_buf2 - 4;
+ ps_tfr_cxt->pu1_src_v = ps_dec->s_cur_pic.pu1_buf3 - 4;
+ ps_tfr_cxt->pu1_dest_y = ps_tfr_cxt->pu1_src_y;
+ ps_tfr_cxt->pu1_dest_u = ps_tfr_cxt->pu1_src_u;
+ ps_tfr_cxt->pu1_dest_v = ps_tfr_cxt->pu1_src_v;
+
+ i4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag;
+ i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag;
+ ps_tfr_cxt->u4_y_inc = ((i4_wd_y << u1_mbaff) * 16
+ - (ps_dec->u2_frm_wd_in_mbs << 4));
+
+ ps_tfr_cxt->u4_uv_inc = (i4_wd_uv << u1_mbaff) * 8
+ - (ps_dec->u2_frm_wd_in_mbs << 4);
+
+ /* padding related initialisations */
+ if(ps_dec->ps_cur_slice->u1_nal_ref_idc)
+ {
+ ps_pad_mgr->u1_vert_pad_top = !(ps_dec->ps_cur_slice->u1_field_pic_flag
+ && ps_dec->ps_cur_slice->u1_bottom_field_flag);
+ ps_pad_mgr->u1_vert_pad_bot =
+ ((!ps_dec->ps_cur_slice->u1_field_pic_flag)
+ || ps_dec->ps_cur_slice->u1_bottom_field_flag);
+ ps_pad_mgr->u1_horz_pad = 1;
+ }
+ else
+ {
+ ps_pad_mgr->u1_horz_pad = 0;
+ ps_pad_mgr->u1_vert_pad_top = 0;
+ ps_pad_mgr->u1_vert_pad_bot = 0;
+ }
+}
+
+/*****************************************************************************/
+/* */
+/* Function Name : ih264d_deblock_picture_mbaff */
+/* */
+/* Description : This function carries out deblocking on a whole picture */
+/* with MBAFF */
+/* */
+/* Inputs : <What inputs does the function take?> */
+/* Processing : This functions calls deblock MB in the MB increment order*/
+/* */
+/* Outputs : Produces the deblocked picture */
+/* Returns : None */
+/* */
+/* Revision History: */
+/* */
+/* DD MM YYYY Author(s) Changes (Describe the changes made) */
+/* 17 02 2005 NS Creation */
+/* 14 06 2005 SWRN clean-up */
+/*****************************************************************************/
+
+void ih264d_deblock_picture_mbaff(dec_struct_t * ps_dec)
+{
+ WORD16 i2_mb_x, i2_mb_y;
+ deblk_mb_t *ps_cur_mb;
+ deblk_mb_t *ps_top_mb;
+ deblk_mb_t *ps_left_mb;
+
+ UWORD8 u1_vert_pad_top = 1;
+ UWORD8 u1_cur_fld, u1_top_fld, u1_left_fld;
+ UWORD8 u1_first_row;
+
+ UWORD8 * pu1_deb_y, *pu1_deb_u, *pu1_deb_v;
+ UWORD8 u1_deb_mode, u1_extra_top_edge;
+ WORD32 i4_wd_y, i4_wd_uv;
+
+ UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; /*< Field u4_flag */
+ UWORD8 u1_bottom_field_flag = ps_dec->ps_cur_slice->u1_bottom_field_flag; /*< Bottom field u4_flag*/
+
+ /**************************************************/
+ /* one time loads from ps_dec which will be used */
+ /* frequently throughout the deblocking procedure */
+ /**************************************************/
+ pad_mgr_t * ps_pad_mgr = &ps_dec->s_pad_mgr;
+ tfr_ctxt_t s_tfr_ctxt;
+ tfr_ctxt_t * ps_tfr_cxt = &s_tfr_ctxt;
+
+ UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs;
+ UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs;
+ UWORD8 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
+ WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
+ WORD8 i1_cr_qp_idx_ofst =
+ ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
+
+ /* Set up Parameter for DMA transfer */
+ ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt, u2_image_wd_mb,
+ u1_mbaff);
+
+ /* Pic level Initialisations */
+ i2_mb_y = u2_image_ht_mb;
+ i2_mb_x = 0;
+ u1_extra_top_edge = 0;
+
+ u1_first_row = 1;
+
+ i4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag;
+ i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag;
+ /* Initial filling of the buffers with deblocking data */
+
+ pu1_deb_y = ps_tfr_cxt->pu1_src_y + 4;
+ pu1_deb_u = ps_tfr_cxt->pu1_src_u + 4;
+ pu1_deb_v = ps_tfr_cxt->pu1_src_v + 4;
+ ps_cur_mb = ps_dec->ps_deblk_pic;
+
+ if(ps_dec->u4_app_disable_deblk_frm == 0)
+ {
+ if(ps_dec->u4_mb_level_deblk == 0 || ps_dec->u4_num_cores >= 3)
+ {
+
+ while(i2_mb_y > 0)
+ {
+ do
+ {
+
+ u1_deb_mode = ps_cur_mb->u1_deblocking_mode;
+ if(!(u1_deb_mode & MB_DISABLE_FILTERING))
+ {
+ ps_tfr_cxt->pu1_mb_y = pu1_deb_y;
+ ps_tfr_cxt->pu1_mb_u = pu1_deb_u;
+ ps_tfr_cxt->pu1_mb_v = pu1_deb_v;
+
+ u1_cur_fld = (ps_cur_mb->u1_mb_type & D_FLD_MB) >> 7;
+ u1_cur_fld &= 1;
+ if(i2_mb_x)
+ {
+ ps_left_mb = ps_cur_mb - 2;
+ }
+ else
+ {
+ ps_left_mb = NULL;
+ }
+ if(!u1_first_row)
+ {
+ ps_top_mb = ps_cur_mb - (u2_image_wd_mb << 1) + 1;
+ u1_top_fld = (ps_top_mb->u1_mb_type & D_FLD_MB)
+ >> 7;
+ }
+ else
+ {
+ ps_top_mb = NULL;
+ u1_top_fld = 0;
+ }
+
+ if((!u1_first_row) & u1_top_fld & u1_cur_fld)
+ ps_top_mb--;
+
+ /********************************************************/
+ /* if top MB and MB AFF and cur MB is frame and top is */
+ /* field, then one extra top edge needs to be deblocked */
+ /********************************************************/
+ u1_extra_top_edge = (!u1_cur_fld) & u1_top_fld;
+
+ if(u1_deb_mode & MB_DISABLE_LEFT_EDGE)
+ ps_left_mb = NULL;
+ if(u1_deb_mode & MB_DISABLE_TOP_EDGE)
+ ps_top_mb = NULL;
+
+ ih264d_deblock_mb_mbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_wd_y, i4_wd_uv, ps_top_mb,
+ ps_left_mb, u1_cur_fld,
+ u1_extra_top_edge);
+ }
+
+ ps_cur_mb++;
+
+ u1_deb_mode = ps_cur_mb->u1_deblocking_mode;
+ if(!(u1_deb_mode & MB_DISABLE_FILTERING))
+ {
+ ps_tfr_cxt->pu1_mb_y = pu1_deb_y;
+ ps_tfr_cxt->pu1_mb_u = pu1_deb_u;
+ ps_tfr_cxt->pu1_mb_v = pu1_deb_v;
+
+ u1_cur_fld = (ps_cur_mb->u1_mb_type & D_FLD_MB) >> 7;
+ u1_cur_fld &= 1;
+ if(i2_mb_x)
+ {
+ ps_left_mb = ps_cur_mb - 2;
+ u1_left_fld = (ps_left_mb->u1_mb_type & D_FLD_MB)
+ >> 7;
+ }
+ else
+ {
+ ps_left_mb = NULL;
+ u1_left_fld = u1_cur_fld;
+ }
+ if(!u1_first_row)
+ {
+ ps_top_mb = ps_cur_mb - (u2_image_wd_mb << 1);
+ }
+ else
+ {
+ ps_top_mb = NULL;
+ }
+
+ {
+ UWORD8 u1_row_shift_y = 0, u1_row_shift_uv = 0;
+ if(!u1_cur_fld)
+ {
+ ps_top_mb = ps_cur_mb - 1;
+ u1_top_fld = (ps_top_mb->u1_mb_type & D_FLD_MB)
+ >> 7;
+ u1_row_shift_y = 4;
+ u1_row_shift_uv = 3;
+ }
+ ps_tfr_cxt->pu1_mb_y += i4_wd_y << u1_row_shift_y;
+ ps_tfr_cxt->pu1_mb_u +=
+ (i4_wd_uv << u1_row_shift_uv);
+ ps_tfr_cxt->pu1_mb_v += i4_wd_uv << u1_row_shift_uv;
+ }
+
+ /* point to A if top else A+1 */
+ if(u1_left_fld ^ u1_cur_fld)
+ ps_left_mb--;
+
+ /********************************************************/
+ /* if top MB and MB AFF and cur MB is frame and top is */
+ /* field, then one extra top edge needs to be deblocked */
+ /********************************************************/
+ u1_extra_top_edge = 0;
+
+ if(u1_deb_mode & MB_DISABLE_LEFT_EDGE)
+ ps_left_mb = NULL;
+ if(u1_deb_mode & MB_DISABLE_TOP_EDGE)
+ ps_top_mb = NULL;
+
+ ih264d_deblock_mb_mbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_wd_y, i4_wd_uv, ps_top_mb,
+ ps_left_mb, u1_cur_fld,
+ u1_extra_top_edge);
+ }
+
+ ps_cur_mb++;
+ i2_mb_x++;
+
+ pu1_deb_y += 16;
+ pu1_deb_u += 8 * YUV420SP_FACTOR;
+ pu1_deb_v += 8;
+
+ }
+ while(u2_image_wd_mb > i2_mb_x);
+
+ pu1_deb_y += ps_tfr_cxt->u4_y_inc;
+ pu1_deb_u += ps_tfr_cxt->u4_uv_inc;
+ pu1_deb_v += ps_tfr_cxt->u4_uv_inc;
+
+ i2_mb_x = 0;
+ i2_mb_y -= 2;
+
+ u1_first_row = 0;
+
+ }
+ }
+
+ }
+ //Padd the Picture
+ //Horizontal Padd
+
+ if(ps_pad_mgr->u1_horz_pad)
+ {
+ UWORD32 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
+ ps_dec->pf_pad_left_luma(ps_tfr_cxt->pu1_src_y + 4,
+ ps_dec->u2_frm_wd_y << u1_field_pic_flag,
+ ps_dec->u2_pic_ht >> u1_field_pic_flag,
+ PAD_LEN_Y_H);
+ ps_dec->pf_pad_right_luma(
+ ps_tfr_cxt->pu1_src_y + 4
+ + (ps_dec->u2_frm_wd_in_mbs << 4),
+ ps_dec->u2_frm_wd_y << u1_field_pic_flag,
+ ps_dec->u2_pic_ht >> u1_field_pic_flag, PAD_LEN_Y_H);
+
+ ps_dec->pf_pad_left_chroma(ps_tfr_cxt->pu1_src_u + 4,
+ ps_dec->u2_frm_wd_uv << u1_field_pic_flag,
+ (ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag,
+ PAD_LEN_UV_H * YUV420SP_FACTOR);
+ ps_dec->pf_pad_right_chroma(
+ ps_tfr_cxt->pu1_src_u + 4
+ + (ps_dec->u2_frm_wd_in_mbs << 4),
+ ps_dec->u2_frm_wd_uv << u1_field_pic_flag,
+ (ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag,
+ PAD_LEN_UV_H * YUV420SP_FACTOR);
+
+ }
+
+//Vertical Padd Top
+ if(ps_pad_mgr->u1_vert_pad_top)
+ {
+ ps_dec->pf_pad_top(ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H,
+ ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y,
+ ps_pad_mgr->u1_pad_len_y_v);
+ ps_dec->pf_pad_top(
+ ps_dec->ps_cur_pic->pu1_buf2
+ - PAD_LEN_UV_H * YUV420SP_FACTOR,
+ ps_dec->u2_frm_wd_uv, ps_dec->u2_frm_wd_uv,
+ ps_pad_mgr->u1_pad_len_cr_v);
+ ps_pad_mgr->u1_vert_pad_top = 0;
+ }
+
+//Vertical Padd Bottom
+ if(ps_pad_mgr->u1_vert_pad_bot)
+ {
+
+ UWORD8 *pu1_buf;
+ pu1_buf = ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H;
+ pu1_buf += ps_dec->u2_pic_ht * ps_dec->u2_frm_wd_y;
+ ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y,
+ ps_pad_mgr->u1_pad_len_y_v);
+ pu1_buf = ps_dec->ps_cur_pic->pu1_buf2 - PAD_LEN_UV_H * YUV420SP_FACTOR;
+ pu1_buf += (ps_dec->u2_pic_ht >> 1) * ps_dec->u2_frm_wd_uv;
+
+ ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_uv,
+ ps_dec->u2_frm_wd_uv,
+ ps_pad_mgr->u1_pad_len_cr_v);
+
+ }
+}
+
+/*****************************************************************************/
+/* */
+/* Function Name : ih264d_deblock_picture_non_mbaff */
+/* */
+/* Description : This function carries out deblocking on a whole picture */
+/* without MBAFF */
+/* */
+/* Inputs : <What inputs does the function take?> */
+/* Processing : This functions calls deblock MB in the MB increment order*/
+/* */
+/* Outputs : Produces the deblocked picture */
+/* Returns : None */
+/* */
+/* Revision History: */
+/* */
+/* DD MM YYYY Author(s) Changes (Describe the changes made) */
+/* 17 02 2005 NS Creation */
+/* 14 06 2005 SWRN clean-up */
+/*****************************************************************************/
+
+void ih264d_deblock_picture_non_mbaff(dec_struct_t * ps_dec)
+{
+ WORD16 i2_mb_x, i2_mb_y;
+ deblk_mb_t *ps_cur_mb;
+ deblk_mb_t *ps_top_mb;
+ deblk_mb_t *ps_left_mb;
+
+ UWORD8 u1_vert_pad_top = 1;
+ UWORD8 u1_first_row;
+
+ UWORD8 u1_deb_mode;
+ WORD32 i4_wd_y, i4_wd_uv;
+
+ UWORD8 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag; /*< Field u4_flag */
+ UWORD8 u1_bottom_field_flag = ps_dec->ps_cur_slice->u1_bottom_field_flag; /*< Bottom field u4_flag */
+
+ /**************************************************/
+ /* one time loads from ps_dec which will be used */
+ /* frequently throughout the deblocking procedure */
+ /**************************************************/
+ pad_mgr_t * ps_pad_mgr = &ps_dec->s_pad_mgr;
+ tfr_ctxt_t s_tfr_ctxt;
+ tfr_ctxt_t * ps_tfr_cxt = &s_tfr_ctxt; // = &ps_dec->s_tran_addrecon;
+
+ UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs;
+ UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs;
+ WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
+ WORD8 i1_cr_qp_idx_ofst =
+ ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
+
+ /* Set up Parameter for DMA transfer */
+ ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt, u2_image_wd_mb,
+ 0);
+
+ /* Pic level Initialisations */
+ i2_mb_y = u2_image_ht_mb;
+ i2_mb_x = 0;
+
+ u1_first_row = 1;
+
+ i4_wd_y = ps_dec->u2_frm_wd_y << u1_field_pic_flag;
+ i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_field_pic_flag;
+ /* Initial filling of the buffers with deblocking data */
+
+ ps_tfr_cxt->pu1_mb_y = ps_tfr_cxt->pu1_src_y + 4;
+ ps_tfr_cxt->pu1_mb_u = ps_tfr_cxt->pu1_src_u + 4;
+ ps_tfr_cxt->pu1_mb_v = ps_tfr_cxt->pu1_src_v + 4;
+ ps_cur_mb = ps_dec->ps_deblk_pic;
+
+ if(ps_dec->u4_app_disable_deblk_frm == 0)
+ {
+ if((ps_dec->u4_mb_level_deblk == 0) && (ps_dec->u4_num_cores != 3))
+ {
+
+ while(i2_mb_y > 0)
+ {
+ do
+ {
+
+ u1_deb_mode = ps_cur_mb->u1_deblocking_mode;
+ if(!(u1_deb_mode & MB_DISABLE_FILTERING))
+ {
+ if(i2_mb_x)
+ {
+ ps_left_mb = ps_cur_mb - 1;
+ }
+ else
+ {
+ ps_left_mb = NULL;
+ }
+ if(!u1_first_row)
+ {
+ ps_top_mb = ps_cur_mb - (u2_image_wd_mb);
+ }
+ else
+ {
+ ps_top_mb = NULL;
+ }
+
+ if(u1_deb_mode & MB_DISABLE_LEFT_EDGE)
+ ps_left_mb = NULL;
+ if(u1_deb_mode & MB_DISABLE_TOP_EDGE)
+ ps_top_mb = NULL;
+
+ ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_wd_y, i4_wd_uv, ps_top_mb,
+ ps_left_mb);
+ }
+
+ ps_cur_mb++;
+ i2_mb_x++;
+
+ ps_tfr_cxt->pu1_mb_y += 16;
+ ps_tfr_cxt->pu1_mb_u += 8 * YUV420SP_FACTOR;
+ ps_tfr_cxt->pu1_mb_v += 8;
+
+ }
+ while(i2_mb_x < u2_image_wd_mb);
+
+ ps_tfr_cxt->pu1_mb_y += ps_tfr_cxt->u4_y_inc;
+ ps_tfr_cxt->pu1_mb_u += ps_tfr_cxt->u4_uv_inc;
+ ps_tfr_cxt->pu1_mb_v += ps_tfr_cxt->u4_uv_inc;
+
+ i2_mb_x = 0;
+ i2_mb_y--;
+ u1_first_row = 0;
+
+ }
+ }
+
+ }
+
+ //Padd the Picture
+ //Horizontal Padd
+ if(ps_pad_mgr->u1_horz_pad)
+ {
+ UWORD32 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
+ ps_dec->pf_pad_left_luma(ps_tfr_cxt->pu1_src_y + 4,
+ ps_dec->u2_frm_wd_y << u1_field_pic_flag,
+ ps_dec->u2_pic_ht >> u1_field_pic_flag,
+ PAD_LEN_Y_H);
+ ps_dec->pf_pad_right_luma(
+ ps_tfr_cxt->pu1_src_y + 4
+ + (ps_dec->u2_frm_wd_in_mbs << 4),
+ ps_dec->u2_frm_wd_y << u1_field_pic_flag,
+ ps_dec->u2_pic_ht >> u1_field_pic_flag, PAD_LEN_Y_H);
+
+ ps_dec->pf_pad_left_chroma(ps_tfr_cxt->pu1_src_u + 4,
+ ps_dec->u2_frm_wd_uv << u1_field_pic_flag,
+ (ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag,
+ PAD_LEN_UV_H * YUV420SP_FACTOR);
+ ps_dec->pf_pad_right_chroma(
+ ps_tfr_cxt->pu1_src_u + 4
+ + (ps_dec->u2_frm_wd_in_mbs << 4),
+ ps_dec->u2_frm_wd_uv << u1_field_pic_flag,
+ (ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag,
+ PAD_LEN_UV_H * YUV420SP_FACTOR);
+
+ }
+
+//Vertical Padd Top
+ if(ps_pad_mgr->u1_vert_pad_top)
+ {
+ ps_dec->pf_pad_top(ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H,
+ ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y,
+ ps_pad_mgr->u1_pad_len_y_v);
+ ps_dec->pf_pad_top(
+ ps_dec->ps_cur_pic->pu1_buf2
+ - PAD_LEN_UV_H * YUV420SP_FACTOR,
+ ps_dec->u2_frm_wd_uv, ps_dec->u2_frm_wd_uv,
+ ps_pad_mgr->u1_pad_len_cr_v);
+ ps_pad_mgr->u1_vert_pad_top = 0;
+ }
+
+//Vertical Padd Bottom
+ if(ps_pad_mgr->u1_vert_pad_bot)
+ {
+
+ UWORD8 *pu1_buf;
+ pu1_buf = ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H;
+ pu1_buf += ps_dec->u2_pic_ht * ps_dec->u2_frm_wd_y;
+ ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y,
+ ps_pad_mgr->u1_pad_len_y_v);
+ pu1_buf = ps_dec->ps_cur_pic->pu1_buf2 - PAD_LEN_UV_H * YUV420SP_FACTOR;
+ pu1_buf += (ps_dec->u2_pic_ht >> 1) * ps_dec->u2_frm_wd_uv;
+
+ ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_uv,
+ ps_dec->u2_frm_wd_uv,
+ ps_pad_mgr->u1_pad_len_cr_v);
+
+ }
+}
+
+void ih264d_deblock_picture_progressive(dec_struct_t * ps_dec)
+{
+ WORD16 i2_mb_x, i2_mb_y;
+
+ deblk_mb_t *ps_cur_mb;
+ deblk_mb_t *ps_top_mb;
+ deblk_mb_t *ps_left_mb;
+
+ UWORD8 u1_vert_pad_top = 1;
+ UWORD8 u1_mbs_next, u1_first_row;
+ UWORD8 u1_deb_mode;
+ WORD32 i4_wd_y, i4_wd_uv;
+
+
+ /**************************************************/
+ /* one time loads from ps_dec which will be used */
+ /* frequently throughout the deblocking procedure */
+ /**************************************************/
+ pad_mgr_t * ps_pad_mgr = &ps_dec->s_pad_mgr;
+
+ tfr_ctxt_t s_tfr_ctxt;
+ tfr_ctxt_t * ps_tfr_cxt = &s_tfr_ctxt; // = &ps_dec->s_tran_addrecon;
+ UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs;
+ UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs;
+ UWORD8 u1_mbaff = ps_dec->ps_cur_slice->u1_mbaff_frame_flag;
+
+ WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
+ WORD8 i1_cr_qp_idx_ofst =
+ ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
+
+ /* Set up Parameter for deblocking */
+ ih264d_init_deblk_tfr_ctxt(ps_dec, ps_pad_mgr, ps_tfr_cxt, u2_image_wd_mb,
+ 0);
+
+ /* Pic level Initialisations */
+ i2_mb_y = u2_image_ht_mb;
+ i2_mb_x = 0;
+
+ u1_first_row = 1;
+
+ i4_wd_y = ps_dec->u2_frm_wd_y;
+ i4_wd_uv = ps_dec->u2_frm_wd_uv;
+ /* Initial filling of the buffers with deblocking data */
+
+ ps_tfr_cxt->pu1_mb_y = ps_tfr_cxt->pu1_src_y + 4;
+ ps_tfr_cxt->pu1_mb_u = ps_tfr_cxt->pu1_src_u + 4;
+ ps_tfr_cxt->pu1_mb_v = ps_tfr_cxt->pu1_src_v + 4;
+ ps_cur_mb = ps_dec->ps_deblk_pic;
+
+ if(ps_dec->u4_app_disable_deblk_frm == 0)
+ {
+
+ if((ps_dec->u4_mb_level_deblk == 0) && (ps_dec->u4_num_cores != 3))
+ {
+
+ while(i2_mb_y > 0)
+ {
+
+ u1_deb_mode = ps_cur_mb->u1_deblocking_mode;
+ if(!(u1_deb_mode & MB_DISABLE_FILTERING))
+ {
+
+ if(i2_mb_x)
+ {
+ ps_left_mb = ps_cur_mb - 1;
+
+ }
+ else
+ {
+ ps_left_mb = NULL;
+
+ }
+ if(!u1_first_row)
+ {
+ ps_top_mb = ps_cur_mb - (u2_image_wd_mb);
+ }
+ else
+ {
+ ps_top_mb = NULL;
+ }
+
+ if(u1_deb_mode & MB_DISABLE_LEFT_EDGE)
+ ps_left_mb = NULL;
+ if(u1_deb_mode & MB_DISABLE_TOP_EDGE)
+ ps_top_mb = NULL;
+
+ ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_wd_y, i4_wd_uv, ps_top_mb,
+ ps_left_mb);
+ }
+
+ ps_cur_mb++;
+ i2_mb_x++;
+ u1_mbs_next = u2_image_wd_mb - i2_mb_x;
+
+ ps_tfr_cxt->pu1_mb_y += 16;
+ ps_tfr_cxt->pu1_mb_u += 8 * YUV420SP_FACTOR;
+ ps_tfr_cxt->pu1_mb_v += 8;
+
+ if(!u1_mbs_next)
+ {
+ ps_tfr_cxt->pu1_mb_y += ps_tfr_cxt->u4_y_inc;
+ ps_tfr_cxt->pu1_mb_u += ps_tfr_cxt->u4_uv_inc;
+ ps_tfr_cxt->pu1_mb_v += ps_tfr_cxt->u4_uv_inc;
+
+ i2_mb_x = 0;
+ i2_mb_y--;
+ u1_first_row = 0;
+ }
+
+ }
+ }
+
+ }
+
+ //Padd the Picture
+ //Horizontal Padd
+ if(ps_pad_mgr->u1_horz_pad)
+ {
+ UWORD32 u1_field_pic_flag = ps_dec->ps_cur_slice->u1_field_pic_flag;
+ ps_dec->pf_pad_left_luma(ps_tfr_cxt->pu1_src_y + 4,
+ ps_dec->u2_frm_wd_y << u1_field_pic_flag,
+ ps_dec->u2_pic_ht >> u1_field_pic_flag,
+ PAD_LEN_Y_H);
+ ps_dec->pf_pad_right_luma(
+ ps_tfr_cxt->pu1_src_y + 4
+ + (ps_dec->u2_frm_wd_in_mbs << 4),
+ ps_dec->u2_frm_wd_y << u1_field_pic_flag,
+ ps_dec->u2_pic_ht >> u1_field_pic_flag, PAD_LEN_Y_H);
+
+ ps_dec->pf_pad_left_chroma(ps_tfr_cxt->pu1_src_u + 4,
+ ps_dec->u2_frm_wd_uv << u1_field_pic_flag,
+ (ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag,
+ PAD_LEN_UV_H * YUV420SP_FACTOR);
+ ps_dec->pf_pad_right_chroma(
+ ps_tfr_cxt->pu1_src_u + 4
+ + (ps_dec->u2_frm_wd_in_mbs << 4),
+ ps_dec->u2_frm_wd_uv << u1_field_pic_flag,
+ (ps_dec->u2_pic_ht / 2) >> u1_field_pic_flag,
+ PAD_LEN_UV_H * YUV420SP_FACTOR);
+
+ }
+
+//Vertical Padd Top
+ if(ps_pad_mgr->u1_vert_pad_top)
+ {
+ ps_dec->pf_pad_top(ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H,
+ ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y,
+ ps_pad_mgr->u1_pad_len_y_v);
+ ps_dec->pf_pad_top(
+ ps_dec->ps_cur_pic->pu1_buf2
+ - PAD_LEN_UV_H * YUV420SP_FACTOR,
+ ps_dec->u2_frm_wd_uv, ps_dec->u2_frm_wd_uv,
+ ps_pad_mgr->u1_pad_len_cr_v);
+
+ }
+
+//Vertical Padd Bottom
+ if(ps_pad_mgr->u1_vert_pad_bot)
+ {
+
+ UWORD8 *pu1_buf;
+ pu1_buf = ps_dec->ps_cur_pic->pu1_buf1 - PAD_LEN_Y_H;
+ pu1_buf += ps_dec->u2_pic_ht * ps_dec->u2_frm_wd_y;
+ ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_y, ps_dec->u2_frm_wd_y,
+ ps_pad_mgr->u1_pad_len_y_v);
+ pu1_buf = ps_dec->ps_cur_pic->pu1_buf2 - PAD_LEN_UV_H * YUV420SP_FACTOR;
+ pu1_buf += (ps_dec->u2_pic_ht >> 1) * ps_dec->u2_frm_wd_uv;
+
+ ps_dec->pf_pad_bottom(pu1_buf, ps_dec->u2_frm_wd_uv,
+ ps_dec->u2_frm_wd_uv,
+ ps_pad_mgr->u1_pad_len_cr_v);
+
+ }
+}
+
+/*!
+ **************************************************************************
+ * \if Function name : ih264d_set_deblocking_parameters \endif
+ *
+ * \brief
+ * Sets the deblocking parameters of the macroblock
+ *
+ * \return
+ * 0 on Success and Error code otherwise
+ *
+ * \note
+ * Given the neighbour availablity information, and the deblocking
+ * parameters of the slice,this function will set the deblocking
+ * mode of the macroblock.
+ **************************************************************************
+ */
+
+WORD8 ih264d_set_deblocking_parameters(deblk_mb_t * ps_cur_mb,
+ dec_slice_params_t * ps_slice,
+ UWORD8 u1_mb_ngbr_availablity,
+ UWORD8 u1_mb_field_decoding_flag)
+{
+ /*------------------------------------------------------------------*/
+ /* Set the deblocking parameters */
+ /*------------------------------------------------------------------*/
+ ps_cur_mb->i1_slice_alpha_c0_offset = ps_slice->i1_slice_alpha_c0_offset;
+ ps_cur_mb->i1_slice_beta_offset = ps_slice->i1_slice_beta_offset;
+ ps_cur_mb->u1_mb_type = (u1_mb_field_decoding_flag << 7);
+
+ switch(ps_slice->u1_disable_dblk_filter_idc)
+ {
+ case DBLK_ENABLED:
+ ps_cur_mb->u1_deblocking_mode = MB_ENABLE_FILTERING;
+ break;
+ case DBLK_DISABLED:
+ ps_cur_mb->u1_deblocking_mode = MB_DISABLE_FILTERING;
+ break;
+ case SLICE_BOUNDARY_DBLK_DISABLED:
+ {
+ ps_cur_mb->u1_deblocking_mode = MB_ENABLE_FILTERING;
+ if(!(u1_mb_ngbr_availablity & LEFT_MB_AVAILABLE_MASK))
+ ps_cur_mb->u1_deblocking_mode |= MB_DISABLE_LEFT_EDGE;
+ if(!(u1_mb_ngbr_availablity & TOP_MB_AVAILABLE_MASK))
+ ps_cur_mb->u1_deblocking_mode |= MB_DISABLE_TOP_EDGE;
+ break;
+ }
+ }
+
+ return (0);
+}
+
+void ih264d_copy_intra_pred_line(dec_struct_t *ps_dec,
+ dec_mb_info_t *ps_cur_mb_info,
+ UWORD32 nmb_index)
+{
+ UWORD8 *pu1_mb_last_row, u1_mb_field_decoding_flag;
+ UWORD32 u4_recWidth, u4_recwidth_cr;
+
+ u1_mb_field_decoding_flag = ps_cur_mb_info->u1_mb_field_decodingflag;
+
+ u4_recWidth = ps_dec->u2_frm_wd_y << u1_mb_field_decoding_flag;
+ u4_recwidth_cr = ps_dec->u2_frm_wd_uv << u1_mb_field_decoding_flag;
+
+ pu1_mb_last_row = ps_dec->s_tran_addrecon.pu1_dest_y
+ + (u4_recWidth * (MB_SIZE - 1));
+ pu1_mb_last_row += MB_SIZE * nmb_index;
+ MEMCPY_16BYTES(ps_dec->pu1_cur_y_intra_pred_line, pu1_mb_last_row);
+
+ pu1_mb_last_row = ps_dec->s_tran_addrecon.pu1_dest_u
+ + (u4_recwidth_cr * (BLK8x8SIZE - 1));
+ pu1_mb_last_row += BLK8x8SIZE * nmb_index * YUV420SP_FACTOR;
+
+ MEMCPY_16BYTES(ps_dec->pu1_cur_u_intra_pred_line, pu1_mb_last_row);
+
+ ps_dec->pu1_cur_y_intra_pred_line = ps_dec->pu1_cur_y_intra_pred_line_base
+ + (MB_SIZE * (ps_cur_mb_info->u2_mbx + 1));
+ ps_dec->pu1_cur_u_intra_pred_line = ps_dec->pu1_cur_u_intra_pred_line_base
+ + (BLK8x8SIZE * (ps_cur_mb_info->u2_mbx + 1))
+ * YUV420SP_FACTOR;
+ ps_dec->pu1_cur_v_intra_pred_line = ps_dec->pu1_cur_v_intra_pred_line_base
+ + (BLK8x8SIZE * (ps_cur_mb_info->u2_mbx + 1));
+
+ if(ps_cur_mb_info->u2_mbx == (ps_dec->u2_frm_wd_in_mbs - 1))
+ {
+ UWORD8* pu1_temp;
+
+ ps_dec->pu1_cur_y_intra_pred_line =
+ ps_dec->pu1_cur_y_intra_pred_line_base;
+ ps_dec->pu1_cur_u_intra_pred_line =
+ ps_dec->pu1_cur_u_intra_pred_line_base;
+ ps_dec->pu1_cur_v_intra_pred_line =
+ ps_dec->pu1_cur_v_intra_pred_line_base;
+
+ /*swap current and previous rows*/
+ pu1_temp = ps_dec->pu1_cur_y_intra_pred_line;
+ ps_dec->pu1_cur_y_intra_pred_line = ps_dec->pu1_prev_y_intra_pred_line;
+ ps_dec->pu1_prev_y_intra_pred_line = pu1_temp;
+
+ pu1_temp = ps_dec->pu1_cur_u_intra_pred_line;
+ ps_dec->pu1_cur_u_intra_pred_line = ps_dec->pu1_prev_u_intra_pred_line;
+ ps_dec->pu1_prev_u_intra_pred_line = pu1_temp;
+
+ pu1_temp = ps_dec->pu1_cur_v_intra_pred_line;
+ ps_dec->pu1_cur_v_intra_pred_line = ps_dec->pu1_prev_v_intra_pred_line;
+ ps_dec->pu1_prev_v_intra_pred_line = pu1_temp;
+
+ ps_dec->pu1_cur_y_intra_pred_line_base =
+ ps_dec->pu1_cur_y_intra_pred_line;
+ ps_dec->pu1_cur_u_intra_pred_line_base =
+ ps_dec->pu1_cur_u_intra_pred_line;
+ ps_dec->pu1_cur_v_intra_pred_line_base =
+ ps_dec->pu1_cur_v_intra_pred_line;
+
+
+
+
+
+ }
+
+}
+
+void ih264d_deblock_mb_level(dec_struct_t *ps_dec,
+ dec_mb_info_t *ps_cur_mb_info,
+ UWORD32 nmb_index)
+{
+ UWORD8 u1_deb_mode;
+ deblk_mb_t *ps_cur_mb, *ps_left_mb, *ps_top_mb;
+ UWORD16 u2_image_wd_mb = ps_dec->u2_frm_wd_in_mbs;
+ UWORD16 u2_image_ht_mb = ps_dec->u2_frm_ht_in_mbs;
+ WORD8 i1_cb_qp_idx_ofst = ps_dec->ps_cur_pps->i1_chroma_qp_index_offset;
+ WORD8 i1_cr_qp_idx_ofst =
+ ps_dec->ps_cur_pps->i1_second_chroma_qp_index_offset;
+ WORD32 i4_wd_y, i4_wd_uv;
+ tfr_ctxt_t * ps_tfr_cxt = &ps_dec->s_tran_addrecon;
+ WORD16 i2_mb_y, i2_mb_x;
+ UWORD8 u1_mb_field_decoding_flag = ps_cur_mb_info->u1_mb_field_decodingflag;
+ deblk_mb_t *ps_deblk_cur_mb;
+
+ /*Copy the last row of every MB ,to be used for intra prediction f next row*/
+ {
+ UWORD8 *pu1_mb_last_row, u1_mb_field_decoding_flag;
+ UWORD32 u4_recWidth, u4_recwidth_cr;
+
+ u1_mb_field_decoding_flag = ps_cur_mb_info->u1_mb_field_decodingflag;
+
+ u4_recWidth = ps_dec->u2_frm_wd_y << u1_mb_field_decoding_flag;
+ u4_recwidth_cr = ps_dec->u2_frm_wd_uv << u1_mb_field_decoding_flag;
+
+ pu1_mb_last_row = ps_dec->s_tran_addrecon.pu1_dest_y
+ + (u4_recWidth * (MB_SIZE - 1));
+ pu1_mb_last_row += MB_SIZE * nmb_index;
+ MEMCPY_16BYTES(ps_dec->pu1_cur_y_intra_pred_line, pu1_mb_last_row);
+
+ pu1_mb_last_row = ps_dec->s_tran_addrecon.pu1_dest_u
+ + (u4_recwidth_cr * (BLK8x8SIZE - 1));
+ pu1_mb_last_row += BLK8x8SIZE * nmb_index * YUV420SP_FACTOR;
+
+ MEMCPY_16BYTES(ps_dec->pu1_cur_u_intra_pred_line, pu1_mb_last_row);
+
+ ps_dec->pu1_cur_y_intra_pred_line =
+ ps_dec->pu1_cur_y_intra_pred_line_base
+ + (MB_SIZE
+ * (ps_cur_mb_info->u2_mbx
+ + 1));
+ ps_dec->pu1_cur_u_intra_pred_line =
+ ps_dec->pu1_cur_u_intra_pred_line_base
+ + (BLK8x8SIZE
+ * (ps_cur_mb_info->u2_mbx
+ + 1))
+ * YUV420SP_FACTOR;
+ ps_dec->pu1_cur_v_intra_pred_line =
+ ps_dec->pu1_cur_v_intra_pred_line_base
+ + (BLK8x8SIZE
+ * (ps_cur_mb_info->u2_mbx
+ + 1));
+ }
+
+ i2_mb_y = ps_cur_mb_info->u2_mby;
+ i4_wd_y = ps_dec->u2_frm_wd_y << u1_mb_field_decoding_flag;
+ i4_wd_uv = ps_dec->u2_frm_wd_uv << u1_mb_field_decoding_flag;
+
+ if(ps_cur_mb_info->u2_mbx != 0)
+ {
+ /*Deblock the previous MB*/
+ deblk_mb_t *ps_deblk_cur_mb;
+
+ if(ps_dec->u1_separate_parse == 1)
+ {
+ ps_deblk_cur_mb = ps_dec->ps_deblk_mbn_dec_thrd + nmb_index - 1;
+
+ }
+ else
+ {
+
+ if(nmb_index == 0)
+ /*if first mb in Nmb ,pick up the context from previous Nmb data*/
+ ps_deblk_cur_mb = ps_dec->ps_deblk_mbn_prev
+ + ps_dec->u4_num_mbs_prev_nmb - 1;
+ else
+ ps_deblk_cur_mb = ps_dec->ps_deblk_mbn + nmb_index - 1;
+ }
+
+ ps_cur_mb = ps_deblk_cur_mb;
+
+ u1_deb_mode = ps_cur_mb->u1_deblocking_mode;
+
+ i2_mb_x = ps_cur_mb_info->u2_mbx - 1;
+
+ if(ps_dec->u4_app_disable_deblk_frm == 1)
+ u1_deb_mode = MB_DISABLE_FILTERING;
+ if(!(u1_deb_mode & MB_DISABLE_FILTERING))
+ {
+
+ if(i2_mb_x)
+ {
+ ps_left_mb = ps_cur_mb - 1;
+
+ }
+ else
+ {
+ ps_left_mb = NULL;
+
+ }
+ if(i2_mb_y)
+ {
+ ps_top_mb = ps_cur_mb - (u2_image_wd_mb);
+ }
+ else
+ {
+ ps_top_mb = NULL;
+ }
+
+ if(u1_deb_mode & MB_DISABLE_LEFT_EDGE)
+ ps_left_mb = NULL;
+ if(u1_deb_mode & MB_DISABLE_TOP_EDGE)
+ ps_top_mb = NULL;
+
+ ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb, i4_wd_y,
+ i4_wd_uv, ps_top_mb, ps_left_mb);
+ }
+
+ ps_tfr_cxt->pu1_mb_y += MB_SIZE;
+ ps_tfr_cxt->pu1_mb_u += (MB_SIZE >> 1) * YUV420SP_FACTOR;
+ ps_tfr_cxt->pu1_mb_v += (MB_SIZE >> 1);
+ }
+
+ if(ps_cur_mb_info->u2_mbx == (ps_dec->u2_frm_wd_in_mbs - 1))
+ {
+ /*Deblock the previous MB*/
+ deblk_mb_t *ps_deblk_cur_mb;
+ UWORD8 *pu1_temp;
+
+ if(ps_dec->u1_separate_parse == 1)
+ ps_deblk_cur_mb = ps_dec->ps_deblk_mbn_dec_thrd + nmb_index;
+ else
+ ps_deblk_cur_mb = ps_dec->ps_deblk_mbn + nmb_index;
+
+ i2_mb_x = ps_cur_mb_info->u2_mbx;
+
+ ps_cur_mb = ps_deblk_cur_mb;
+ u1_deb_mode = ps_cur_mb->u1_deblocking_mode;
+
+ if(ps_dec->u4_app_disable_deblk_frm == 1)
+ u1_deb_mode = MB_DISABLE_FILTERING;
+
+ if(!(u1_deb_mode & MB_DISABLE_FILTERING))
+ {
+
+ if(i2_mb_x)
+ {
+ ps_left_mb = ps_cur_mb - 1;
+
+ }
+ else
+ {
+ ps_left_mb = NULL;
+
+ }
+ if(i2_mb_y)
+ {
+ ps_top_mb = ps_cur_mb - (u2_image_wd_mb);
+ }
+ else
+ {
+ ps_top_mb = NULL;
+ }
+
+ if(u1_deb_mode & MB_DISABLE_LEFT_EDGE)
+ ps_left_mb = NULL;
+ if(u1_deb_mode & MB_DISABLE_TOP_EDGE)
+ ps_top_mb = NULL;
+
+ ih264d_deblock_mb_nonmbaff(ps_dec, ps_tfr_cxt, i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb, i4_wd_y,
+ i4_wd_uv, ps_top_mb, ps_left_mb);
+ }
+
+ ps_dec->pu1_cur_y_intra_pred_line =
+ ps_dec->pu1_cur_y_intra_pred_line_base;
+ ps_dec->pu1_cur_u_intra_pred_line =
+ ps_dec->pu1_cur_u_intra_pred_line_base;
+ ps_dec->pu1_cur_v_intra_pred_line =
+ ps_dec->pu1_cur_v_intra_pred_line_base;
+
+ /*swap current and previous rows*/
+ pu1_temp = ps_dec->pu1_cur_y_intra_pred_line;
+ ps_dec->pu1_cur_y_intra_pred_line = ps_dec->pu1_prev_y_intra_pred_line;
+ ps_dec->pu1_prev_y_intra_pred_line = pu1_temp;
+
+ pu1_temp = ps_dec->pu1_cur_u_intra_pred_line;
+ ps_dec->pu1_cur_u_intra_pred_line = ps_dec->pu1_prev_u_intra_pred_line;
+ ps_dec->pu1_prev_u_intra_pred_line = pu1_temp;
+
+ pu1_temp = ps_dec->pu1_cur_v_intra_pred_line;
+ ps_dec->pu1_cur_v_intra_pred_line = ps_dec->pu1_prev_v_intra_pred_line;
+ ps_dec->pu1_prev_v_intra_pred_line = pu1_temp;
+
+ ps_dec->pu1_cur_y_intra_pred_line_base =
+ ps_dec->pu1_cur_y_intra_pred_line;
+ ps_dec->pu1_cur_u_intra_pred_line_base =
+ ps_dec->pu1_cur_u_intra_pred_line;
+ ps_dec->pu1_cur_v_intra_pred_line_base =
+ ps_dec->pu1_cur_v_intra_pred_line;
+
+ }
+
+}
+
+void ih264d_filter_boundary_left_mbaff(dec_struct_t *ps_dec,
+ tfr_ctxt_t * ps_tfr_cxt,
+ WORD8 i1_cb_qp_idx_ofst,
+ WORD8 i1_cr_qp_idx_ofst,
+ deblk_mb_t * ps_cur_mb,
+ UWORD16 i4_strd_y,
+ UWORD16 i4_strd_uv,
+ deblk_mb_t * ps_left_mb, /* Neighbouring MB parameters */
+ UWORD32 pu4_bs_tab[], /* pointer to the BsTable array */
+ UWORD8 u1_cur_fld)
+{
+ UWORD8 *pu1_y, *pu1_u, *pu1_v;
+ UWORD8 uc_tmp, qp_avg, uc_QPav_Y;
+ WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0;
+ WORD32 alpha_y = 0, beta_y = 0;
+
+ WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v;
+ WORD32 idx_b_y, idx_a_y;
+
+ UWORD32 u4_bs_val;
+
+ UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y;
+
+ UWORD8 u1_double_cl = !ps_cur_mb->u1_single_call;
+ WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset;
+ WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset;
+
+ PROFILE_DISABLE_DEBLK()
+
+ pu1_y = ps_tfr_cxt->pu1_mb_y;
+ pu1_u = ps_tfr_cxt->pu1_mb_u;
+ pu1_v = ps_tfr_cxt->pu1_mb_v;
+
+ /* LUMA values */
+ /* Deblock rounding change */
+ uc_tmp = (UWORD8)((ps_left_mb->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1);
+ uc_QPav_Y = uc_tmp;
+ idx_a_y = uc_QPav_Y + ofst_a;
+ alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = uc_QPav_Y + ofst_b;
+ beta_y = gau1_ih264d_beta_table[12 + idx_b_y];
+
+ /* Chroma cb values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_left_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_u = qp_avg + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+
+ /* Chroma cr values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_left_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_v = qp_avg + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+
+ if(u1_double_cl == 0)
+ {
+ u4_bs_val = pu4_bs_tab[4];
+
+ if(0x04040404 == u4_bs_val)
+ {
+ ps_dec->pf_deblk_luma_vert_bs4(pu1_y, i4_strd_y, alpha_y, beta_y);
+ ps_dec->pf_deblk_chroma_vert_bs4(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v);
+
+ }
+ else
+ {
+ if(u4_bs_val)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_y];
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_u];
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_v];
+
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y, i4_strd_y, alpha_y,
+ beta_y, u4_bs_val,
+ pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v,
+ u4_bs_val, pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+
+ }
+ else
+ {
+
+ i4_strd_y <<= (!u1_cur_fld);
+ u4_bs_val = pu4_bs_tab[4];
+ i4_strd_uv <<= (!u1_cur_fld);
+
+ if(0x04040404 == u4_bs_val)
+ {
+ ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y,
+ beta_y);
+ ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v);
+ }
+ else
+ {
+ if(u4_bs_val)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_y];
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_u];
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_v];
+ ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y,
+ alpha_y, beta_y,
+ u4_bs_val,
+ pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv,
+ alpha_u, beta_u,
+ alpha_v, beta_v,
+ u4_bs_val,
+ pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+
+ {
+
+ UWORD16 u2_shift = (i4_strd_y >> 1) << (u1_cur_fld ? 4 : 0);
+ pu1_y += u2_shift;
+ u2_shift = (i4_strd_uv >> 1) << (u1_cur_fld ? 3 : 0);
+ pu1_u += u2_shift;
+ pu1_v += u2_shift;
+ }
+
+ uc_tmp = (((ps_left_mb + 1)->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1);
+ uc_QPav_Y = uc_tmp;
+ idx_a_y = uc_QPav_Y + ofst_a;
+ alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = uc_QPav_Y + ofst_b;
+ beta_y = gau1_ih264d_beta_table[12 + idx_b_y];
+ u4_bs_val = pu4_bs_tab[9];
+
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cb_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_u = qp_avg + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ u4_bs_val = pu4_bs_tab[9];
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = ((ps_left_mb + 1)->u1_mb_qp + i1_cr_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+ idx_a_v = qp_avg + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+
+ if(0x04040404 == u4_bs_val)
+ {
+ ps_dec->pf_deblk_luma_vert_bs4_mbaff(pu1_y, i4_strd_y, alpha_y,
+ beta_y);
+ ps_dec->pf_deblk_chroma_vert_bs4_mbaff(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v);
+
+ }
+ else
+ {
+ if(u4_bs_val)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_y];
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_u];
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12
+ + idx_a_v];
+
+ ps_dec->pf_deblk_luma_vert_bslt4_mbaff(pu1_y, i4_strd_y,
+ alpha_y, beta_y,
+ u4_bs_val,
+ pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4_mbaff(pu1_u, i4_strd_uv,
+ alpha_u, beta_u,
+ alpha_v, beta_v,
+ u4_bs_val,
+ pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+ }
+
+}
+
+void ih264d_filter_boundary_topmbaff(dec_struct_t *ps_dec,
+ tfr_ctxt_t * ps_tfr_cxt,
+ WORD8 i1_cb_qp_idx_ofst,
+ WORD8 i1_cr_qp_idx_ofst,
+ deblk_mb_t * ps_cur_mb,
+ UWORD16 i4_strd_y,
+ UWORD16 i4_strd_uv,
+ deblk_mb_t * ps_top_mb,
+ UWORD32 u4_bs)
+{
+ UWORD8 *pu1_y, *pu1_u;
+ WORD32 alpha_u = 0, beta_u = 0, alpha_v = 0, beta_v = 0;
+ WORD32 alpha_y = 0, beta_y = 0;
+ WORD32 qp_avg;
+ WORD32 uc_QPav_Y;
+ WORD32 idx_b_u, idx_a_u, idx_b_v, idx_a_v;
+ WORD32 idx_b_y, idx_a_y;
+ UWORD16 uc_tmp;
+
+ UWORD8 *pu1_cliptab_u, *pu1_cliptab_v, *pu1_cliptab_y;
+ WORD32 ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset;
+ WORD32 ofst_b = ps_cur_mb->i1_slice_beta_offset;
+
+ /* LUMA values */
+ /* Deblock rounding change */
+ uc_tmp = ((ps_top_mb->u1_mb_qp + ps_cur_mb->u1_mb_qp + 1) >> 1);
+ uc_QPav_Y = (UWORD8)uc_tmp;
+ idx_a_y = uc_QPav_Y + ofst_a;
+ alpha_y = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = uc_QPav_Y + ofst_b;
+ beta_y = gau1_ih264d_beta_table[12 + idx_b_y];
+ pu1_y = ps_tfr_cxt->pu1_mb_y;
+
+ /* CHROMA cb values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_top_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cb_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+
+ idx_a_u = qp_avg + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ /* CHROMA cr values */
+ {
+ UWORD8 u1_mb_qp1, u1_mb_qp2;
+ u1_mb_qp1 = (ps_top_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ u1_mb_qp2 = (ps_cur_mb->u1_mb_qp + i1_cr_qp_idx_ofst);
+ qp_avg = (UWORD8)((gau1_ih264d_qp_scale_cr[12 + u1_mb_qp1]
+ + gau1_ih264d_qp_scale_cr[12 + u1_mb_qp2] + 1) >> 1);
+ }
+
+ idx_a_v = qp_avg + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+ pu1_u = ps_tfr_cxt->pu1_mb_u;
+
+ if(u4_bs == 0x04040404)
+ {
+ /* Code specific to the assembly module */
+ ps_dec->pf_deblk_luma_horz_bs4(pu1_y, i4_strd_y, alpha_y, beta_y);
+ ps_dec->pf_deblk_chroma_horz_bs4(pu1_u, i4_strd_uv, alpha_u, beta_u,
+ alpha_v, beta_v);
+
+ }
+ else
+ {
+ if(u4_bs)
+ {
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y];
+ pu1_cliptab_u =
+ (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u];
+ pu1_cliptab_v =
+ (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v];
+
+ ps_dec->pf_deblk_luma_horz_bslt4(pu1_y, i4_strd_y, alpha_y, beta_y,
+ u4_bs, pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u, i4_strd_uv, alpha_u,
+ beta_u, alpha_v, beta_v,
+ u4_bs, pu1_cliptab_u,
+ pu1_cliptab_v);
+
+ }
+ }
+
+}
+
+void ih264d_deblock_mb_mbaff(dec_struct_t *ps_dec,
+ tfr_ctxt_t * ps_tfr_cxt,
+ WORD8 i1_cb_qp_idx_ofst,
+ WORD8 i1_cr_qp_idx_ofst,
+ deblk_mb_t * ps_cur_mb,
+ WORD32 i4_strd_y,
+ WORD32 i4_strd_uv,
+ deblk_mb_t * ps_top_mb,
+ deblk_mb_t * ps_left_mb,
+ UWORD8 u1_cur_fld,
+ UWORD8 u1_extra_top_edge)
+{
+ UWORD8 *pu1_y, *pu1_u;
+ UWORD32 u4_bs;
+// WORD8 edge;
+ WORD32 alpha, beta, alpha_u, beta_u, alpha_v, beta_v;
+
+ UWORD8 *pu1_cliptab_u;
+ UWORD8 *pu1_cliptab_v;
+ UWORD8 *pu1_cliptab_y;
+
+ UWORD32 * pu4_bs_tab = ps_cur_mb->u4_bs_table;
+ WORD32 idx_a_y, idx_a_u, idx_a_v;
+ /* Return from here to switch off deblocking */
+ PROFILE_DISABLE_DEBLK()
+
+ i4_strd_y <<= u1_cur_fld;
+ i4_strd_uv <<= u1_cur_fld;
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Left edge */
+ /* except */
+ /* - Left Egde is Picture Boundary */
+ /* - Left Egde is part of Slice Boundary and Deblocking */
+ /* parameters of slice disable Filtering of Slice Boundary Edges*/
+ /*--------------------------------------------------------------------*/
+ if(ps_left_mb)
+ ih264d_filter_boundary_left_mbaff(ps_dec, ps_tfr_cxt, i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_strd_y, i4_strd_uv, ps_left_mb,
+ pu4_bs_tab, u1_cur_fld);
+
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Other Vertical Edges */
+ /*--------------------------------------------------------------------*/
+ {
+ WORD32 ofst_a, ofst_b, idx_b_y, idx_b_u,
+ idx_b_v;
+ WORD32 qp_avg, qp_avg_u, qp_avg_v;
+ ofst_a = ps_cur_mb->i1_slice_alpha_c0_offset;
+ ofst_b = ps_cur_mb->i1_slice_beta_offset;
+ qp_avg = ps_cur_mb->u1_mb_qp;
+ idx_a_y = qp_avg + ofst_a;
+ alpha = gau1_ih264d_alpha_table[12 + idx_a_y];
+ idx_b_y = qp_avg + ofst_b;
+ beta = gau1_ih264d_beta_table[12 + idx_b_y];
+
+ /* CHROMA Cb values */
+ qp_avg_u = (qp_avg + i1_cb_qp_idx_ofst);
+ qp_avg_u = gau1_ih264d_qp_scale_cr[12 + qp_avg_u];
+ idx_a_u = qp_avg_u + ofst_a;
+ alpha_u = gau1_ih264d_alpha_table[12 + idx_a_u];
+ idx_b_u = qp_avg_u + ofst_b;
+ beta_u = gau1_ih264d_beta_table[12 + idx_b_u];
+ /* CHROMA Cr values */
+ qp_avg_v = (qp_avg + i1_cr_qp_idx_ofst);
+ qp_avg_v = gau1_ih264d_qp_scale_cr[12 + qp_avg_v];
+ idx_a_v = qp_avg_v + ofst_a;
+ alpha_v = gau1_ih264d_alpha_table[12 + idx_a_v];
+ idx_b_v = qp_avg_v + ofst_b;
+ beta_v = gau1_ih264d_beta_table[12 + idx_b_v];
+ }
+
+ //STARTL4_FILTER_VERT;
+
+ pu1_cliptab_y = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_y]; //this for Luma
+ pu1_cliptab_u = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_u]; //this for chroma
+ pu1_cliptab_v = (UWORD8 *)&gau1_ih264d_clip_table[12 + idx_a_v]; //this for chroma
+
+ //edge=1
+
+
+ u4_bs = pu4_bs_tab[5];
+ pu1_y = ps_tfr_cxt->pu1_mb_y;
+ pu1_u = ps_tfr_cxt->pu1_mb_u;
+
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 4, i4_strd_y, alpha, beta,
+ u4_bs, pu1_cliptab_y);
+
+ }
+ //edge=2
+
+ u4_bs = pu4_bs_tab[6];
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 8, i4_strd_y, alpha, beta,
+ u4_bs, pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_vert_bslt4(pu1_u + 4 * YUV420SP_FACTOR,
+ i4_strd_uv, alpha_u, beta_u,
+ alpha_v, beta_v, u4_bs,
+ pu1_cliptab_u, pu1_cliptab_v);
+ }
+ //edge=3
+
+ u4_bs = pu4_bs_tab[7];
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_vert_bslt4(pu1_y + 12, i4_strd_y, alpha, beta,
+ u4_bs, pu1_cliptab_y);
+
+ }
+
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Top edge */
+ /* except */
+ /* - Top Egde is Picture Boundary */
+ /* - Top Egde is part of Slice Boundary and Deblocking */
+ /* parameters of slice disable Filtering of Slice Boundary Edges*/
+ /*--------------------------------------------------------------------*/
+ if(ps_top_mb)
+ {
+ /** if top MB and MB AFF and cur MB is frame and top is field then */
+ /* one extra top edge needs to be deblocked */
+ if(u1_extra_top_edge)
+ {
+ ih264d_filter_boundary_topmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ (UWORD16)(i4_strd_y << 1),
+ (UWORD16)(i4_strd_uv << 1),
+ ps_top_mb - 1, pu4_bs_tab[8]);
+ ps_tfr_cxt->pu1_mb_y += i4_strd_y;
+ ps_tfr_cxt->pu1_mb_u += i4_strd_uv;
+ ps_tfr_cxt->pu1_mb_v += i4_strd_uv;
+
+ ih264d_filter_boundary_topmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ (UWORD16)(i4_strd_y << 1),
+ (UWORD16)(i4_strd_uv << 1),
+ ps_top_mb, pu4_bs_tab[0]);
+ ps_tfr_cxt->pu1_mb_y -= i4_strd_y;
+ ps_tfr_cxt->pu1_mb_u -= i4_strd_uv;
+ ps_tfr_cxt->pu1_mb_v -= i4_strd_uv;
+ }
+ else
+ {
+ ih264d_filter_boundary_topmbaff(ps_dec, ps_tfr_cxt,
+ i1_cb_qp_idx_ofst,
+ i1_cr_qp_idx_ofst, ps_cur_mb,
+ i4_strd_y, i4_strd_uv, ps_top_mb,
+ pu4_bs_tab[0]);
+ }
+ }
+
+ /*--------------------------------------------------------------------*/
+ /* Filter wrt Other Horizontal Edges */
+ /*--------------------------------------------------------------------*/
+
+ //edge1
+ u4_bs = pu4_bs_tab[1];
+
+ if(u4_bs)
+ {
+ ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 2), i4_strd_y,
+ alpha, beta, u4_bs, pu1_cliptab_y);
+
+ }
+ //edge2
+ u4_bs = pu4_bs_tab[2];
+
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_horz_bslt4(pu1_y + (i4_strd_y << 3), i4_strd_y,
+ alpha, beta, u4_bs, pu1_cliptab_y);
+ ps_dec->pf_deblk_chroma_horz_bslt4(pu1_u + (i4_strd_uv << 2),
+ i4_strd_uv, alpha_u, beta_u,
+ alpha_v, beta_v, u4_bs,
+ pu1_cliptab_u, pu1_cliptab_v);
+
+ }
+ //edge3
+ u4_bs = pu4_bs_tab[3];
+ if(u4_bs)
+ {
+
+ ps_dec->pf_deblk_luma_horz_bslt4(
+ (pu1_y + (i4_strd_y << 3) + (i4_strd_y << 2)),
+ i4_strd_y, alpha, beta, u4_bs, pu1_cliptab_y);
+
+ }
+
+}
+