摘要 |
<P>PROBLEM TO BE SOLVED: To provide a voice data processing device in which processing for clearing buffer for temporary storage of voice data when omission of a series of voice data to be inputted is detected and mute processing for gradually attenuating outputted voice data to voiceless data can be performed with simple constitution and procedure, a voice data processing method, and a program. <P>SOLUTION: When it is detected that omission is caused in voice data to be inputted to an input buffer 202 according to the prescribed order due to change of a channel from a use state to a non-use state and occurrence of abnormality in voice data, the prescribed voiceless data is inputted to the input buffer 202 instead of voice data having omission. When this voiceless data is read out from the input buffer 202 and filter-processing is performed, mute effect by which voice data is gradually attenuated to a voiceless state is given to the processed voice data by a response property of a filter. <P>COPYRIGHT: (C)2005,JPO&NCIPI |