Method of displaying music information in multimedia playback and related electronic device
First Claim
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1. A method of providing music information during playback of multimedia content performed by a multimedia playback device, the multimedia content comprising audio and video, the method comprising:
- marking a desired section of the multimedia content;
retrieving desired audio corresponding to the desired section of the multimedia content;
filtering environmental noise out of the desired audio to generate filtered audio;
obtaining a rhythm of the filtered audio;
generating the music information based on the rhythm of the filtered audio; and
simultaneously displaying the music information during playback of the multimedia content.
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Abstract
Music information is displayed during playback of multimedia content performed by a multimedia playback device. The multimedia content comprises audio and video. To obtain the music information, audio of the multimedia content is retrieved, environmental noise is filtered out of the audio to generate filtered audio, a rhythm of the filtered audio is obtained, and the music information is generated based on the rhythm of the filtered audio. The music information is displayed simultaneously during playback of the multimedia content.
28 Citations
31 Claims
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1. A method of providing music information during playback of multimedia content performed by a multimedia playback device, the multimedia content comprising audio and video, the method comprising:
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marking a desired section of the multimedia content; retrieving desired audio corresponding to the desired section of the multimedia content; filtering environmental noise out of the desired audio to generate filtered audio; obtaining a rhythm of the filtered audio; generating the music information based on the rhythm of the filtered audio; and simultaneously displaying the music information during playback of the multimedia content. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. An electronic device for displaying a mixed video signal in response to a multimedia file, the electronic device comprising:
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an input interface controller for receiving a first mark and a second mark of the multimedia file; an audio processing module comprising; an audio extraction module for extracting an audio portion from the multimedia file according to the first mark and the second mark; a filter for filtering environmental noise out of the audio portion to generate filtered audio; and a rhythm analyzer for extracting a rhythm of the filtered audio; a network module for sending the rhythm of the filtered audio to a server to search for information corresponding to the filtered audio; a processor for parsing the information corresponding to the filtered audio received from the server to generate the music information, and overlaying the music information onto a video signal generated from the multimedia file to generate a mixed video signal; and a display controller for controlling a display to simultaneously display the mixed video signal. - View Dependent Claims (25, 26)
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27. A multimedia playback device for providing music information during the playback of multimedia content, the multimedia content comprising audio and video, the multimedia content playback device comprising:
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a network module for transmitting a first mark and a second mark of the multimedia content to a database to search information corresponding to a melody section of the multimedia content, wherein the melody section is determined according to the first mark and the second mark; a processor for parsing the information relevant to the melody section received from the database to generate the music information; and a display controller for controlling a display to simultaneously display the video and the generated music information. - View Dependent Claims (28, 29, 30, 31)
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Specification