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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2018 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 ******************************************************************************
     23 * \file ihevce_buffer_que_private.h
     24 *
     25 * \brief
     26 *    This file contains private structures & definitions of Buffer Queue manager
     27 *
     28 * \date
     29 *    18/09/2012
     30 *
     31 * \author
     32 *    Ittiam
     33 *
     34 ******************************************************************************
     35 */
     36 
     37 #ifndef _IHEVCE_BUFFER_QUE_PRIVATE_H_
     38 #define _IHEVCE_BUFFER_QUE_PRIVATE_H_
     39 
     40 /*****************************************************************************/
     41 /* Enums                                                                     */
     42 /*****************************************************************************/
     43 typedef enum
     44 {
     45 
     46     BUFFER_QUE_CTXT = 0,
     47     BUFFER_QUE_NUM_USER_MEM,
     48     BUFFER_QUE_PROD_STS_MEM,
     49     BUFFER_QUE_ENC_SEQ_MEM,
     50     BUFFER_QUE_QUED_SEQ_MEM,
     51 
     52     /* should be last entry */
     53     NUM_BUFFER_QUE_MEM_RECS
     54 
     55 } BUFFER_QUE_MEM_T;
     56 
     57 /*****************************************************************************/
     58 /* Structures                                                                */
     59 /*****************************************************************************/
     60 
     61 typedef struct
     62 {
     63     UWORD32 u4_next_disp_seq; /*! < Next display sequence number   */
     64     UWORD32 u4_last_disp_seq; /*! < Last displayed sequence number */
     65     UWORD32 u4_last_cons; /*! < last consumed buffer ID        */
     66     UWORD32 u4_last_prod; /*! < last produced buffer ID        */
     67     WORD32 i4_num_bufs; /*! < number of buffers              */
     68     WORD32 i4_num_active_bufs; /*! < number of active buffers       */
     69 
     70     UWORD32 *pu4_enc_seq; /*! < Array to store encode seq of each
     71                                       buffer */
     72     UWORD32 *pu4_que_seq; /*! < Array to store queued seq of each
     73                                        buffer */
     74     void **ppv_buff_ptrs; /*! < Pointer to array of buffer structure */
     75     WORD32 *pi4_num_users; /*! < Array to store number of users */
     76     WORD32 *pi4_produced_sts; /*! < Array to store produced status */
     77 } buf_que_t;
     78 
     79 #endif  //_IHEVCE_BUFFER_QUE_PRIVATE_H_
     80