| /****************************************************************************** |
| * |
| * Copyright (C) 2018 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 |
| */ |
| /*! |
| ****************************************************************************** |
| * \file ihevce_buffer_que_interface.h |
| * |
| * \brief |
| * This file contains interface prototypes of Buffer Queue manager functions |
| * |
| * \date |
| * 18/09/2012 |
| * |
| * \author |
| * Ittiam |
| * |
| ****************************************************************************** |
| */ |
| |
| #ifndef _IHEVCE_BUFFER_QUE_INTERFACE_H_ |
| #define _IHEVCE_BUFFER_QUE_INTERFACE_H_ |
| |
| /*****************************************************************************/ |
| /* Extern Function Declarations */ |
| /*****************************************************************************/ |
| |
| /* Create APIs */ |
| WORD32 ihevce_buff_que_get_num_mem_recs(void); |
| |
| WORD32 ihevce_buff_que_get_mem_recs( |
| iv_mem_rec_t *ps_mem_tab, WORD32 max_num_bufs_in_que, WORD32 i4_mem_space); |
| |
| void *ihevce_buff_que_init(iv_mem_rec_t *ps_mem_tab, WORD32 num_bufs_in_que, void **ppv_buff_ptrs); |
| |
| /* Process APIs */ |
| void *ihevce_buff_que_get_free_buf(void *pv_buf_que, WORD32 *pi4_id); |
| |
| void *ihevce_buff_que_get_next_buf(void *pv_buf_que, WORD32 *pi4_id); |
| |
| void *ihevce_buff_que_get_next_reorder_buf(void *pv_buf_que, WORD32 *pi4_id); |
| |
| WORD32 ihevce_buff_que_set_buf_prod(void *pv_buf_que, WORD32 buf_id, WORD32 num_users); |
| /*!< Note :The manager assumes that once a buffer is requested from Q atleast |
| * one consumer will consume it. so num_uers should be 0 when buffer has only |
| * one consumer, In general num_users should be passed as MAX num |
| * consumers - 1 */ |
| |
| WORD32 ihevce_buff_que_rel_buf(void *pv_buf_que, WORD32 buf_id); |
| |
| WORD32 ihevce_buff_que_get_active_bufs(void *pv_buf_que); |
| |
| WORD32 ihevce_buff_que_set_reorder_buf(void *pv_buf_que, WORD32 buf_id); |
| |
| void *ihevce_buff_que_get_buf(void *pv_buf_que, WORD32 i4_id); |
| |
| #endif /* _IHEVCE_BUFFER_QUE_INTERFACE_H_ */ |