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https://github.com/DKJone/DKWechatHelper.git
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58 lines
1.7 KiB
Objective-C
58 lines
1.7 KiB
Objective-C
// QGAnimatedImageDecodeManager.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 "QGBaseDecoder.h"
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#import "QGBaseAnimatedImageFrame.h"
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#import "QGAnimatedImageDecodeConfig.h"
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@class QGAnimatedImageDecodeManager;
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@protocol QGAnimatedImageDecoderDelegate <NSObject>
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/**
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必须实现该方法 用以实例化解码器
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@param manager 解码控制器
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@return class
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*/
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- (Class)decoderClassForManager:(QGAnimatedImageDecodeManager *)manager;
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@optional
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/**
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到文件末尾时被调用
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@param decoder 解码器
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*/
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- (void)decoderDidFinishDecode:(QGBaseDecoder *)decoder;
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- (void)decoderDidFailDecode:(QGBaseDecoder *)decoder error:(NSError *)error;
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@end
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@interface QGAnimatedImageDecodeManager : NSObject
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@property (nonatomic, weak) id<QGAnimatedImageDecoderDelegate> decoderDelegate;
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- (instancetype)initWith:(QGBaseDFileInfo *)fileInfo
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config:(QGAnimatedImageDecodeConfig *)config
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delegate:(id<QGAnimatedImageDecoderDelegate>)delegate;
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- (QGBaseAnimatedImageFrame *)consumeDecodedFrame:(NSInteger)frameIndex;
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- (void)tryToStartAudioPlay;
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@end
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