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