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/*
* Copyright (c) 2020
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFILTER_DNN_SAFE_QUEUE_H
#define AVFILTER_DNN_SAFE_QUEUE_H
typedef struct SafeQueue SafeQueue;
SafeQueue *ff_safe_queue_create(void);
void ff_safe_queue_destroy(SafeQueue *sq);
size_t ff_safe_queue_size(SafeQueue *sq);
int ff_safe_queue_push_front(SafeQueue *sq, void *v);
int ff_safe_queue_push_back(SafeQueue *sq, void *v);
void *ff_safe_queue_pop_front(SafeQueue *sq);
#endif
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