Parse an allocation query, writing the requested caps in caps and whether a pool is needed in need_pool, if the respective parameters are non-null.
Pool details can be retrieved using gst.query.Query.getNAllocationPools and gst.query.Query.parseNthAllocationPool.
The #GstCaps
Whether a #GstBufferPool is needed
Parse an allocation query, writing the requested caps in caps and whether a pool is needed in need_pool, if the respective parameters are non-null.
Pool details can be retrieved using gst.query.Query.getNAllocationPools and gst.query.Query.parseNthAllocationPool.