发明名称 VIDEO SYNCHRONIZATION BASED ON AUDIO
摘要 A content reproduction screen displays a plurality of content items. A video reproduction processing section reproduces substantially simultaneously videos of a plurality of content items on a screen. An audio reproduction processing section reproduces substantially simultaneously audio signals of a plurality of content items. During reproduction of a plurality of content items, a comparison is made between a current reproduction position of the audio signal in an audio reproduction processing section and a current reproduction position of each video in the video reproduction processing section, and, if a discrepancy between the compared current reproduction positions is equal to or greater than a threshold value, the current reproduction position of the video is corrected on the basis of the current reproduction position of the audio signal. In this way, the current reproduction position of each video is synchronized with the reproduction position of the audio signal.
申请公布号 US2017103784(A1) 申请公布日期 2017.04.13
申请号 US201615389478 申请日期 2016.12.23
申请人 YAMAHA CORPORATION 发明人 IWAMOTO Kazuhide
分类号 G11B27/10;H04N9/87;H04N9/82 主分类号 G11B27/10
代理机构 代理人
主权项 1. A computer-implemented method of creating a musical work from a combination of a plurality of performance content items each containing video data and audio data, the method comprising: a displaying step of displaying, on a display device, a music creation screen displaying a plurality of blocks, including first, second, third, and fourth blocks, arranged in a matrix configuration for displaying the plurality of performance content items constituting the musical work, each of the plurality of blocks being designatable to reproduce a video from the video data one of the plurality of performance content items; and a reproducing step of, in response to a reproduction instruction given by the user, reproducing both the videos and sound based on the video data and the audio data of the performance content items associated with the blocks, wherein the reproducing step simultaneously plays at least first and second videos associated with at least the first and second performance content items arranged in one of a first row or column, and thereafter sequentially playing at least third and fourth videos associated with at least the third and fourth performance content items arranged in one of a second row or column, respectively after playing of the first and second videos ends, at least the third and fourth videos, when played, are simultaneously played together.
地址 Hamamatsu-shi JP