The 64-bit return value from sizeof in the following statement is truncated to 32-bits when assigned to bufferSize.

在下面这条语句中，在对 bufferSize 进行赋值时，从 sizeof 返回的 64 位值被截断成了 32 位。

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The video stream generated by the algorithm can be truncated arbitrarily at the bit level, and has nice performance in adapting the transmit channel and recoving from error.

算法产生的细粒度增强层视频码流能够在比特级任意截断，而且具备较强的信道适应能力和差错恢复能力。

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