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 Query.getNAllocationPools and Query.parseNthAllocationPool.
The gstreamer.Caps
Whether a gstreamer.BufferPool 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 Query.getNAllocationPools and Query.parseNthAllocationPool.