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fftools_sync_queue.h
Go to the documentation of this file.
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/*
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* This file is part of FFmpeg.
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* Copyright (c) 2023 ARTHENICA LTD
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* This file is the modified version of sync_queue.h file living in ffmpeg source code under the fftools folder. We
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* manually update it each time we depend on a new ffmpeg version. Below you can see the list of changes applied
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* by us to develop ffmpeg-kit library.
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*
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* ffmpeg-kit changes by ARTHENICA LTD
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*
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* 07.2023
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* --------------------------------------------------------
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* - FFmpeg 6.0 changes migrated
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*/
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#ifndef FFTOOLS_SYNC_QUEUE_H
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#define FFTOOLS_SYNC_QUEUE_H
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#include <stdint.h>
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#include "libavcodec/packet.h"
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#include "libavutil/frame.h"
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enum
SyncQueueType
{
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SYNC_QUEUE_PACKETS
,
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SYNC_QUEUE_FRAMES
,
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};
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typedef
union
SyncQueueFrame
{
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AVFrame *
f
;
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AVPacket *
p
;
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}
SyncQueueFrame
;
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#define SQFRAME(frame) ((SyncQueueFrame){ .f = (frame) })
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#define SQPKT(pkt) ((SyncQueueFrame){ .p = (pkt) })
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typedef
struct
SyncQueue
SyncQueue
;
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SyncQueue
*
sq_alloc
(
enum
SyncQueueType
type
, int64_t
buf_size_us
);
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void
sq_free
(
SyncQueue
**sq);
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int
sq_add_stream
(
SyncQueue
*sq,
int
limiting);
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void
sq_set_tb
(
SyncQueue
*sq,
unsigned
int
stream_idx, AVRational tb);
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void
sq_limit_frames
(
SyncQueue
*sq,
unsigned
int
stream_idx,
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uint64_t max_frames);
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int
sq_send
(
SyncQueue
*sq,
unsigned
int
stream_idx,
SyncQueueFrame
frame);
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int
sq_receive
(
SyncQueue
*sq,
int
stream_idx,
SyncQueueFrame
frame);
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#endif
// FFTOOLS_SYNC_QUEUE_H
sq_alloc
SyncQueue * sq_alloc(enum SyncQueueType type, int64_t buf_size_us)
Definition
fftools_sync_queue.c:419
sq_send
int sq_send(SyncQueue *sq, unsigned int stream_idx, SyncQueueFrame frame)
Definition
fftools_sync_queue.c:248
sq_free
void sq_free(SyncQueue **sq)
Definition
fftools_sync_queue.c:442
sq_set_tb
void sq_set_tb(SyncQueue *sq, unsigned int stream_idx, AVRational tb)
Definition
fftools_sync_queue.c:392
SyncQueueType
SyncQueueType
Definition
fftools_sync_queue.h:41
SYNC_QUEUE_FRAMES
@ SYNC_QUEUE_FRAMES
Definition
fftools_sync_queue.h:43
SYNC_QUEUE_PACKETS
@ SYNC_QUEUE_PACKETS
Definition
fftools_sync_queue.h:42
sq_receive
int sq_receive(SyncQueue *sq, int stream_idx, SyncQueueFrame frame)
Definition
fftools_sync_queue.c:353
sq_limit_frames
void sq_limit_frames(SyncQueue *sq, unsigned int stream_idx, uint64_t max_frames)
Definition
fftools_sync_queue.c:407
sq_add_stream
int sq_add_stream(SyncQueue *sq, int limiting)
Definition
fftools_sync_queue.c:365
SyncQueue
Definition
fftools_sync_queue.c:59
SyncQueue::type
enum SyncQueueType type
Definition
fftools_sync_queue.c:60
SyncQueue::buf_size_us
int64_t buf_size_us
Definition
fftools_sync_queue.c:71
SyncQueueFrame
Definition
fftools_sync_queue.h:46
SyncQueueFrame::f
AVFrame * f
Definition
fftools_sync_queue.h:47
SyncQueueFrame::p
AVPacket * p
Definition
fftools_sync_queue.h:48
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