BufferPool.acquireBuffer

Acquires a buffer from pool. buffer should point to a memory location that can hold a pointer to the new buffer. When the pool is empty, this function will by default block until a buffer is released into the pool again or when the pool is set to flushing or deactivated.

params can contain optional parameters to influence the allocation.

class BufferPool

gst.types.FlowReturn

acquireBuffer

(

out gst.buffer.Buffer buffer

gst.types.BufferPoolAcquireParams params

)

Parameters

buffer gst.buffer.Buffer: a location for a #GstBuffer
params gst.types.BufferPoolAcquireParams: parameters.

Return Value

Type: gst.types.FlowReturn

a #GstFlowReturn such as gst.types.FlowReturn.Flushing when the pool is inactive.