1/****************************************************************************** 2* 3* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 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/** 19******************************************************************************* 20* @file 21* ihevcd_job_queue.h 22* 23* @brief 24* Contains functions for job queue 25* 26* @author 27* Harish 28* 29* @par List of Functions: 30* 31* @remarks 32* None 33* 34******************************************************************************* 35*/ 36 37#ifndef _IHEVCD_JOB_QUEUE_H_ 38#define _IHEVCD_JOB_QUEUE_H_ 39 40typedef struct 41{ 42 /** Pointer to buffer base which contains the jobs */ 43 void *pv_buf_base; 44 45 /** Pointer to current address where new job can be added */ 46 void *pv_buf_wr; 47 48 /** Pointer to current address from where next job can be obtained */ 49 void *pv_buf_rd; 50 51 /** Pointer to end of job buffer */ 52 void *pv_buf_end; 53 54 /** Mutex used to keep the functions thread-safe */ 55 void *pv_mutex; 56 57 /** Flag to indicate jobq has to be terminated */ 58 WORD32 i4_terminate; 59}jobq_t; 60 61WORD32 ihevcd_jobq_ctxt_size(void); 62void* ihevcd_jobq_init(void *pv_buf, WORD32 buf_size); 63IHEVCD_ERROR_T ihevcd_jobq_free(jobq_t *ps_jobq); 64IHEVCD_ERROR_T ihevcd_jobq_reset(jobq_t *ps_jobq); 65IHEVCD_ERROR_T ihevcd_jobq_deinit(jobq_t *ps_jobq); 66IHEVCD_ERROR_T ihevcd_jobq_terminate(jobq_t *ps_jobq); 67IHEVCD_ERROR_T ihevcd_jobq_queue(jobq_t *ps_jobq, void *pv_job, WORD32 job_size, WORD32 blocking); 68IHEVCD_ERROR_T ihevcd_jobq_dequeue(jobq_t *ps_jobq, void *pv_job, WORD32 job_size, WORD32 blocking); 69 70#endif /* _IHEVCD_PROCESS_SLICE_H_ */ 71