matthewyan

Blur 8 Bits Image will be crash

1

My image is 8 bit gray image, when I blur it, it crashed I fixed by this code: ``` - (UIImage *)blurredImageWithRadius:(CGFloat)radius iterations:(NSUInteger)iterations tintColor:(UIColor *)tintColor { //image must be nonzero...

当音频文件的mSampleRate不为44100时文件可能会提前结束

3

我有个音频文件，取得的mSampleRate是48000，播放到文件后面时，还有一段没播完就提前终止了。 进入到这个判断逻辑了 SInt64 frame1 = _decodingContext.outputPos + ioOutputDataPackets; if (_decodingContext.decodeValidFrames != 0 && frame1 > _decodingContext.decodeValidFrames) { SInt64 framesToTrim64 = frame1 - _decodingContext.decodeValidFrames; UInt32 framesToTrim = (framesToTrim64 > ioOutputDataPackets) ?...