Cannot create a new pixel buffer adaptor with an asset writer input that has already started writing'

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reason: ‘*** -[AVAssetWriterInputPixelBufferAdaptor initWithAssetWriterInput:sourcePixelBufferAttributes:] Cannot create a new pixel buffer adaptor with an asset writer input that has already started writing‘

assetWriterInput.readyForMoreMediaData为NO

解决方法：

[self setupAVAssetWriterInputPixelBufferAdaptor];

[self.assetWriter startWriting];

在starWriting方法之前先创建好AVAssetWriterInputPixelBufferAdaptor对象

Cannot create a new pixel buffer adaptor with an asset writer input that has already started writing'

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原文地址：http://www.cnblogs.com/damiao/p/5242319.html