| US 7,613,312 B2 | ||
| Audio processing apparatus for implementing level corrections of audio data | ||
| Tomoko Sakakibara, Osaka (Japan); Takeshi Fujita, Osaka (Japan); and Norio Hatanaka, Osaka (Japan) | ||
| Assigned to Panasonic Corporation, Osaka (Japan) | ||
| Filed on May 24, 2004, as Appl. No. 10/851,181. | ||
| Claims priority of application No. P2003-155067 (JP), filed on May 30, 2003. | ||
| Prior Publication US 2004/0240685 A1, Dec. 02, 2004 | ||
| Int. Cl. H03G 3/00 (2006.01); H04R 29/00 (2006.01) | ||
| U.S. Cl. 381—104 [381/56] | 22 Claims |

| 1. An audio processing apparatus comprising:
a level judging unit, the level judging unit judging volume levels of input audio data that is comprised of a plurality of
channel data;
a level correcting unit, the level correcting unit correcting the volume levels based on the judgment results of the level
judging unit; and
a level judgment thinning controller, the level judgment thinning controller adjusting a frequency of implementing level judgments
by the level judging unit, wherein
the level judgment thinning controller changes said frequency based on the number of channels of the input audio data that
is comprised of a plurality of channel data.
|