/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/*!
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******************************************************************************
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* \file ihevce_buffer_que_interface.h
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*
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* \brief
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* This file contains interface prototypes of Buffer Queue manager functions
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*
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* \date
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* 18/09/2012
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*
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* \author
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* Ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_BUFFER_QUE_INTERFACE_H_
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#define _IHEVCE_BUFFER_QUE_INTERFACE_H_
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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/* Create APIs */
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WORD32 ihevce_buff_que_get_num_mem_recs(void);
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WORD32 ihevce_buff_que_get_mem_recs(
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iv_mem_rec_t *ps_mem_tab, WORD32 max_num_bufs_in_que, WORD32 i4_mem_space);
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void *ihevce_buff_que_init(iv_mem_rec_t *ps_mem_tab, WORD32 num_bufs_in_que, void **ppv_buff_ptrs);
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/* Process APIs */
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void *ihevce_buff_que_get_free_buf(void *pv_buf_que, WORD32 *pi4_id);
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void *ihevce_buff_que_get_next_buf(void *pv_buf_que, WORD32 *pi4_id);
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void *ihevce_buff_que_get_next_reorder_buf(void *pv_buf_que, WORD32 *pi4_id);
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WORD32 ihevce_buff_que_set_buf_prod(void *pv_buf_que, WORD32 buf_id, WORD32 num_users);
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/*!< Note :The manager assumes that once a buffer is requested from Q atleast
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* one consumer will consume it. so num_uers should be 0 when buffer has only
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* one consumer, In general num_users should be passed as MAX num
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* consumers - 1 */
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WORD32 ihevce_buff_que_rel_buf(void *pv_buf_que, WORD32 buf_id);
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WORD32 ihevce_buff_que_get_active_bufs(void *pv_buf_que);
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WORD32 ihevce_buff_que_set_reorder_buf(void *pv_buf_que, WORD32 buf_id);
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void *ihevce_buff_que_get_buf(void *pv_buf_que, WORD32 i4_id);
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#endif /* _IHEVCE_BUFFER_QUE_INTERFACE_H_ */
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