System for switching between buffers when receiving bursty audio

Details System for switching between buffers when receiving bursty audio System for switching between buffers when receiving bursty audio

1997-11-13

2000-01-18

Lee, Thomas C.

Electrical computers and digital data processing systems: input/

Input/output data processing

Input/output data buffering

710 53, 710 22, 711147, 711209, 84604, G06F 1300, G06F 1328

Patent

active

060165227

ABSTRACT:
Method and apparatus for wavetable style playback of audio data received from a bursty source is disclosed. Incoming audio data is directed to one buffer while another buffer is available for playback to permit simultaneous buffer filling and playback. When a buffer becomes full of newly received data, the buffers exchange roles. Methods and apparatus for efficiently and accurately controlling addressing of the buffers for playback are disclosed.

REFERENCES:
patent: 5224213 (1993-06-01), Dieffenderfer et al.
patent: 5342990 (1994-08-01), Rossum
patent: 5376752 (1994-12-01), Limberis et al.
patent: 5521928 (1996-05-01), Worsley et al.
patent: 5561777 (1996-10-01), Kao et al.
patent: 5864876 (1999-01-01), Rossum et al.
Limberis, Alex et al., An Architecture for a . . . Dynamic Voice Allocation, Oct. 7-10, 1993, AES 95th Convention, New York.

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