Title:
AUDIO DATA PROCESSOR, AUDIO DATA RECORDER, AUDIO DATA EDITING DEVICE, AUDIO DATA PROCESSING METHOD, AND RECORDING MEDIUM WITH RECORDED PROGRAM FOR PROCESSING AUDIO DATA
Document Type and Number:
Japanese Patent JP2001215982
Kind Code:
A
Abstract:
To provide an audio data editing device capable of displaying a waveform of audio data without performing arithmetic operation for displaying the waveform, and displaying a waveform of the edited audio data within a short time when the audio data are edited.
A maximum level data and a minimum level data of individual periods obtained by dividing audio data according to the prescribed number of samples are extracted, and thereby waveform display data consisting of the maximum level data and the minimum level data are created. The waveform display data and the audio data are converted into a file.
Inventors:
YAZAWA HIROYUKI
YOSHIDA YUKIHIRO
YOSHIDA YUKIHIRO
Application Number:
JP2000026278A
Publication Date:
August 10, 2001
Filing Date:
February 03, 2000
Export Citation:
Assignee:
NIPPON COLUMBIA
International Classes:
G10L13/04; G10L21/12; G11B20/10; G11B27/02; G11B27/031; G11B27/36; (IPC1-7): G10L13/04; G11B20/10; G11B27/031; G11B27/36
Attorney, Agent or Firm:
Minoru Hayashi