1*a97c2a1fSXin Li /****************************************************************************** 2*a97c2a1fSXin Li * 3*a97c2a1fSXin Li * Copyright (C) 2015 The Android Open Source Project 4*a97c2a1fSXin Li * 5*a97c2a1fSXin Li * Licensed under the Apache License, Version 2.0 (the "License"); 6*a97c2a1fSXin Li * you may not use this file except in compliance with the License. 7*a97c2a1fSXin Li * You may obtain a copy of the License at: 8*a97c2a1fSXin Li * 9*a97c2a1fSXin Li * http://www.apache.org/licenses/LICENSE-2.0 10*a97c2a1fSXin Li * 11*a97c2a1fSXin Li * Unless required by applicable law or agreed to in writing, software 12*a97c2a1fSXin Li * distributed under the License is distributed on an "AS IS" BASIS, 13*a97c2a1fSXin Li * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*a97c2a1fSXin Li * See the License for the specific language governing permissions and 15*a97c2a1fSXin Li * limitations under the License. 16*a97c2a1fSXin Li * 17*a97c2a1fSXin Li ***************************************************************************** 18*a97c2a1fSXin Li * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19*a97c2a1fSXin Li */ 20*a97c2a1fSXin Li /** 21*a97c2a1fSXin Li ******************************************************************************* 22*a97c2a1fSXin Li * @file 23*a97c2a1fSXin Li * impeg2_job_queue.h 24*a97c2a1fSXin Li * 25*a97c2a1fSXin Li * @brief 26*a97c2a1fSXin Li * Contains functions for job queue 27*a97c2a1fSXin Li * 28*a97c2a1fSXin Li * @author 29*a97c2a1fSXin Li * Harish 30*a97c2a1fSXin Li * 31*a97c2a1fSXin Li * @par List of Functions: 32*a97c2a1fSXin Li * 33*a97c2a1fSXin Li * @remarks 34*a97c2a1fSXin Li * None 35*a97c2a1fSXin Li * 36*a97c2a1fSXin Li ******************************************************************************* 37*a97c2a1fSXin Li */ 38*a97c2a1fSXin Li 39*a97c2a1fSXin Li #ifndef _IMPEG2_JOB_QUEUE_H_ 40*a97c2a1fSXin Li #define _IMPEG2_JOB_QUEUE_H_ 41*a97c2a1fSXin Li 42*a97c2a1fSXin Li typedef struct 43*a97c2a1fSXin Li { 44*a97c2a1fSXin Li /** Pointer to buffer base which contains the jobs */ 45*a97c2a1fSXin Li void *pv_buf_base; 46*a97c2a1fSXin Li 47*a97c2a1fSXin Li /** Pointer to current address where new job can be added */ 48*a97c2a1fSXin Li void *pv_buf_wr; 49*a97c2a1fSXin Li 50*a97c2a1fSXin Li /** Pointer to current address from where next job can be obtained */ 51*a97c2a1fSXin Li void *pv_buf_rd; 52*a97c2a1fSXin Li 53*a97c2a1fSXin Li /** Pointer to end of job buffer */ 54*a97c2a1fSXin Li void *pv_buf_end; 55*a97c2a1fSXin Li 56*a97c2a1fSXin Li /** Mutex used to keep the functions thread-safe */ 57*a97c2a1fSXin Li void *pv_mutex; 58*a97c2a1fSXin Li 59*a97c2a1fSXin Li /** Flag to indicate jobq has to be terminated */ 60*a97c2a1fSXin Li WORD32 i4_terminate; 61*a97c2a1fSXin Li }jobq_t; 62*a97c2a1fSXin Li 63*a97c2a1fSXin Li WORD32 impeg2_jobq_ctxt_size(void); 64*a97c2a1fSXin Li void* impeg2_jobq_init(void *pv_buf, WORD32 buf_size); 65*a97c2a1fSXin Li IV_API_CALL_STATUS_T impeg2_jobq_free(jobq_t *ps_jobq); 66*a97c2a1fSXin Li IV_API_CALL_STATUS_T impeg2_jobq_reset(jobq_t *ps_jobq); 67*a97c2a1fSXin Li IV_API_CALL_STATUS_T impeg2_jobq_deinit(jobq_t *ps_jobq); 68*a97c2a1fSXin Li IV_API_CALL_STATUS_T impeg2_jobq_terminate(jobq_t *ps_jobq); 69*a97c2a1fSXin Li IV_API_CALL_STATUS_T impeg2_jobq_queue(jobq_t *ps_jobq, void *pv_job, WORD32 job_size, WORD32 blocking, WORD32 lock); 70*a97c2a1fSXin Li IV_API_CALL_STATUS_T impeg2_jobq_dequeue(jobq_t *ps_jobq, void *pv_job, WORD32 job_size, WORD32 blocking, WORD32 lock); 71*a97c2a1fSXin Li 72*a97c2a1fSXin Li #endif /* _IMPEG2_JOB_QUEUE_H_ */ 73