ref: 7a4703e8a90cae5b3c021af949c7e1387aff7309
dir: /vp9/decoder/vp9_job_queue.h/
/*
* Copyright (c) 2018 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VP9_DECODER_VP9_JOB_QUEUE_H_
#define VPX_VP9_DECODER_VP9_JOB_QUEUE_H_
#include "vpx_util/vpx_thread.h"
typedef struct {
// Pointer to buffer base which contains the jobs
uint8_t *buf_base;
// Pointer to current address where new job can be added
uint8_t *volatile buf_wr;
// Pointer to current address from where next job can be obtained
uint8_t *volatile buf_rd;
// Pointer to end of job buffer
uint8_t *buf_end;
int terminate;
#if CONFIG_MULTITHREAD
pthread_mutex_t mutex;
pthread_cond_t cond;
#endif
} JobQueueRowMt;
void vp9_jobq_init(JobQueueRowMt *jobq, uint8_t *buf, size_t buf_size);
void vp9_jobq_reset(JobQueueRowMt *jobq);
void vp9_jobq_deinit(JobQueueRowMt *jobq);
void vp9_jobq_terminate(JobQueueRowMt *jobq);
int vp9_jobq_queue(JobQueueRowMt *jobq, void *job, size_t job_size);
int vp9_jobq_dequeue(JobQueueRowMt *jobq, void *job, size_t job_size,
int blocking);
#endif // VPX_VP9_DECODER_VP9_JOB_QUEUE_H_