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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2015 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at:
      8  *
      9  * http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  *****************************************************************************
     18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
     19 */
     20 /**
     21 *******************************************************************************
     22 * @file
     23 *  impeg2_disp_mgr.h
     24 *
     25 * @brief
     26 *  Function declarations used for display management
     27 *
     28 * @author
     29 *  Srinivas T
     30 *
     31 *
     32 * @remarks
     33 *  None
     34 *
     35 *******************************************************************************
     36 */
     37 #ifndef _IMPEG2_DISP_MGR_H_
     38 #define _IMPEG2_DISP_MGR_H_
     39 
     40 #define DISP_MGR_MAX_CNT 64
     41 #define DEFAULT_POC 0x7FFFFFFF
     42 
     43 typedef struct
     44 {
     45     /**
     46      * apv_ptr[DISP_MGR_MAX_CNT]
     47      */
     48     void    *apv_ptr[DISP_MGR_MAX_CNT];
     49 
     50     WORD32   ai4_buf_id[DISP_MGR_MAX_CNT];
     51 
     52     WORD32  i4_wr_idx;
     53 
     54     WORD32  i4_rd_idx;
     55 }disp_mgr_t;
     56 
     57 void impeg2_disp_mgr_init(
     58                 disp_mgr_t *ps_disp_mgr);
     59 
     60 WORD32 impeg2_disp_mgr_add(
     61                 disp_mgr_t *ps_disp_mgr,
     62                 void *pv_ptr,
     63                 WORD32 i4_buf_id);
     64 
     65 void* impeg2_disp_mgr_get(disp_mgr_t *ps_disp_mgr, WORD32 *pi4_buf_id);
     66 
     67 #endif  //_IMPEG2_DISP_MGR_H_
     68