VIDEO QUALITY ESTIMATION DEVICE, VIDEO QUALITY ESTIMATION METHOD, FRAME TYPE JUDGMENT METHOD, AND RECORDING MEDIUM

摘要

A video quality estimation device includes a frame type judgment unit (15 B) and a video quality estimation unit (15C). The frame type judgment unit ( 15B) calculates the number of TS packets constituting respective frames as a frame data amount of the frame according to the frame start position contai ned in the TS packets of inputted video communication and identifies the fra me type according to the data amounts of the frames. The video quality estim ation unit (15C) estimates the video quality concerning the video communicat ion according to the frame type of each frame obtained by the frame type jud gment unit (15B), a frame configuration (14A) of the elementary stream read out from a storage unit (14), and the loss state of the TS packets detected from the TS packets of the video communication.