The Sony Streaming deliverable configuration in Cortex template was designed for a very specific purpose, with unique traits for a certain player. If you wish to render an HEVC output with variable bitrate, you can use the more common “HEVC” deliverable type instead of “HEVC Sony Streaming”.
For more information regarding purchase and licensing of Cortex with HEVC or the Sony Streaming options, please contact: products@mtifilm.com
For further technical support specific to this format, please contact: support@mtifilm.com