dequeueBuffer
时间: 2023-09-03 11:14:28 浏览: 53
dequeueBuffer是一个用于获取可用BufferSlot的函数。在这个函数中,首先从BufferQueue中获取最大buffer数量,如果当前BufferQueue的大小已经达到最大buffer数量,则需要等待buffer的消费。如果正在使用共享buffer模式并且mSharedBufferSlot是有效的,则直接返回mCore->mSharedBufferSlot。否则,如果调用者是dequeueBuffer函数,则从mFreeBuffers头部获取一个可用的BufferSlot。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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