Initial version

Change-Id: I7efe9a589cd24edf86e8d086b40c27cbbf8b4017
diff --git a/decoder/ih264d_inter_pred.h b/decoder/ih264d_inter_pred.h
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+/******************************************************************************
+ *
+ * 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
+*/
+
+#ifndef _IH264D_INTER_PRED_H_
+#define _IH264D_INTER_PRED_H_
+
+/*!
+ **************************************************************************
+ * \file ih264d_inter_pred.h
+ *
+ * \brief
+ *    Decalaration for routines defined in MorionCompensate.c
+ *
+ * Detailed_description
+ *
+ * \date
+ *    creation_date
+ *
+ * \author  Arvind Raman
+ **************************************************************************
+ */
+
+#include "ih264d_structs.h"
+
+#define BUFFER_WIDTH        16
+/*!
+ **************************************************************************
+ *   \brief   PRED_BUFFER_WIDTH / HEIGHT
+ *
+ *   Width and height of the 16 bit (also reused a 2 8 bits buffers). The
+ *   required dimensions for these buffers are 21x21, however to align the
+ *   start of every row to a WORD aligned boundary the width has been increased
+ *   to 24.
+ **************************************************************************
+ */
+//#define PRED_BUFFER_WIDTH   24
+//#define PRED_BUFFER_HEIGHT  21
+#define PRED_BUFFER_WIDTH   24*2
+#define PRED_BUFFER_HEIGHT  24*2
+
+void ih264d_fill_pred_info(WORD16 *pi2_mv,WORD32 part_width,WORD32 part_height, WORD32 sub_mb_num,
+                           WORD32 pred_dir,pred_info_pkd_t *ps_pred_pkd,WORD8 i1_buf_id,
+                           WORD8 i1_ref_idx,UWORD32 *pu4_wt_offset,UWORD8 u1_pic_type);
+
+WORD32 ih264d_form_mb_part_info_bp(pred_info_pkd_t *ps_pred_pkd,
+                                 dec_struct_t * ps_dec,
+                                 UWORD16 u2_mb_x,
+                                 UWORD16 u2_mb_y,
+                                 WORD32 mb_index,
+                                 dec_mb_info_t *ps_cur_mb_info);
+
+WORD32 ih264d_form_mb_part_info_mp(pred_info_pkd_t *ps_pred_pkd,
+                                 dec_struct_t * ps_dec,
+                                 UWORD16 u2_mb_x,
+                                 UWORD16 u2_mb_y,
+                                 WORD32 mb_index,
+                                 dec_mb_info_t *ps_cur_mb_info);
+
+
+void ih264d_motion_compensate_bp(dec_struct_t * ps_dec, dec_mb_info_t *ps_cur_mb_info);
+void ih264d_motion_compensate_mp(dec_struct_t * ps_dec, dec_mb_info_t *ps_cur_mb_info);
+
+
+void TransferRefBuffs(dec_struct_t *ps_dec);
+
+void ih264d_multiplex_ref_data(dec_struct_t * ps_dec,
+                               pred_info_t *ps_pred,
+                               UWORD8* pu1_dest_y,
+                               UWORD8* pu1_dest_u,
+                               UWORD8* pu1_dest_v,
+                               dec_mb_info_t *ps_cur_mb_info,
+                               UWORD16 u2_dest_wd_y,
+                               UWORD16 u2_dest_wd_uv,
+                               UWORD8 u1_dir);
+#endif /* _IH264D_INTER_PRED_H_ */
+