发明名称 Audio level information recording/management method and audio output level adjustment method
摘要 An apparatus and method for audio level information recording/management and an audio output level adjustment can record or adjust in accordance with a recorded audio file level information. An audio file can be partitioned into a header information area, an audio data area, and a tag information area where audio file level information can be additionally recorded to indicate an output level of audio data to be reproduced. A digital audio system can check audio level information recorded in an audio file requested to be played and adjust the output level of audio data to be reproduced of the audio file on the basis of the checked audio level information additionally or in combination with a user entered audio volume level. Therefore, the output levels of audio data to be reproduced of respective audio files can be directly or automatically adjusted to a desired level.
申请公布号 US7496418(B2) 申请公布日期 2009.02.24
申请号 US20040809684 申请日期 2004.03.26
申请人 LG ELECTRONICS INC. 发明人 KIM YANG GI;PARK JUN HYUNG
分类号 G06F17/00;G11B20/10;G11B27/034;G11B27/10;G11B27/30;G11B27/32 主分类号 G06F17/00
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