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31 lines
1.3 KiB
Objective-C
31 lines
1.3 KiB
Objective-C
// QGBaseDecoder.h
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// Tencent is pleased to support the open source community by making vap available.
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//
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// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
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//
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// Licensed under the MIT License (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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//
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// http://opensource.org/licenses/MIT
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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#import "QGAnimatedImageDecodeThread.h"
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#import "QGBaseDFileInfo.h"
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@interface QGBaseDecoder : NSObject
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@property (atomic, assign) NSInteger currentDecodeFrame; //正在解码的帧索引
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@property (nonatomic, readonly) QGBaseDFileInfo *fileInfo; //解码文件信息 只能通过初始化方法赋值
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- (instancetype)initWith:(QGBaseDFileInfo *)fileInfo error:(NSError **)error;
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- (void)decodeFrame:(NSInteger)frameIndex buffers:(NSMutableArray *)buffers;
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- (BOOL)shouldStopDecode:(NSInteger)nextFrameIndex;
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- (BOOL)isFrameIndexBeyondEnd:(NSInteger)frameIndex;
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@end
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