Set the maximum amount of buffers that can be queued in @appsink. After this amount of buffers are queued in appsink, any more buffers will block upstream elements until a sample is pulled from @appsink.
the maximum number of buffers to queue
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Set the maximum amount of buffers that can be queued in @appsink. After this amount of buffers are queued in appsink, any more buffers will block upstream elements until a sample is pulled from @appsink.