8. At least one non-transitory computer readable storage medium comprising a set of instructions which, if executed by a computing device, cause the computing device to: capture an image of a subject and an image of a doll; identify one or more facial expressions of the subject and a doll face in a video signal; generate avatar animation data based on the one or more facial expressions of the subject; incorporate the avatar animation data into an audio file associated with the video signal, and transfer the avatar animation data of the subject and audible content associated with the audio file to the doll face to obtain a doll animation.
8. At least one non-transitory computer readable storage medium comprising a set of instructions which, if executed by a computing device, cause the computing device to: capture an image of a subject and an image of a doll; identify one or more facial expressions of the subject and a doll face in a video signal; generate avatar animation data based on the one or more facial expressions of the subject; incorporate the avatar animation data into an audio file associated with the video signal, and transfer the avatar animation data of the subject and audible content associated with the audio file to the doll face to obtain a doll animation. 11. The at least one non-transitory computer readable storage medium of claim 8 , wherein the instructions, if executed, cause a computing device to store a link to timestamped facial motion data in a sound metadata field of the audio file to incorporate the avatar animation data into the audio file.