Acquire a buffer from @pool. @buffer should point to a memory location that can hold a pointer to the new buffer.
@params can be %NULL or contain optional parameters to influence the allocation.
a location for a #GstBuffer
parameters.
a #GstFlowReturn such as %GST_FLOW_FLUSHING when the pool is inactive.
See Implementation
Acquire a buffer from @pool. @buffer should point to a memory location that can hold a pointer to the new buffer.
@params can be %NULL or contain optional parameters to influence the allocation.