Media distribution device and media distribution method

A media distribution method, comprising:

• in a media distribution device;
• generating a rendered image;
• generating an encoding parameter based on the rendered image;
• generating a description text based on the rendered image and the encoding parameter, wherein the description text includes scene description that describes a scene in a virtual space;
• converting the description text into a voice;
• generating a guide voice based on the voice, wherein the guide voice describes the rendered image viewed from a viewpoint in the virtual space, wherein
• the guide voice is generated based on the scene description and a user viewpoint information,
• the scene description describes the scene in the virtual space, and
• the user viewpoint information indicates a position and a direction of the viewpoint of a user;
• mixing the guide voice with original audio;
• and
• encoding the mixed guide voice.

A non-transitory computer-readable medium having stored thereon computer-executable instructions that, when executed by a computer, cause the computer to execute operations, the operations comprising:

• generating a rendered image;
• generating an encoding parameter based on the rendered image;
• generating a description text based on the rendered image and the encoding parameter, wherein the description text includes scene description that describes a scene in a virtual space;
• converting the description text into a voice;
• generating a guide voice based on the voice, wherein the guide voice describes the rendered image viewed from a viewpoint in the virtual space, wherein
• the quide voice is generated based on the by using a scene description and a user viewpoint information,
• the scene description describes the as information describing a scene in the virtual space, and
• the user viewpoint information indicating indicates a position and a direction of the viewpoint of a user;
• mixing the guide voice with original audio;
• and
• encoding the mixed guide voice.