Audio processing apparatus

Active Publication Date: 2010-08-05
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  • Summary
  • Abstract
  • Description
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  • Application Information

AI Technical Summary

Benefits of technology

[0006]An object of the present invention is therefore to provide an audio processing apparatus capable of amplifying audio signals, such as an upper left audio signal LH, an upper right audio signal RH, an outer left audi

Problems solved by technology

However, when amplifiers associated with audio signals of all these channels are provided to the A

Method used

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  • Audio processing apparatus
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Embodiment Construction

[0021]Audio playback systems including a disc playback apparatus (hereinafter, referred to as the BD player), an audio processing apparatus (hereinafter, referred to as the AV amplifier), and a display apparatus, according to preferred embodiments of the present invention will be specifically described below with reference to the drawings but the present invention is not limited thereto.

[0022]FIG. 1 is a diagram showing an example of an arrangement of an AV amplifier 1 and speakers. To the AV amplifier 1 are connected a left speaker SL, a right speaker SR, a center speaker SC, a low-frequency speaker SSW, a surround left speaker SSL, a surround right speaker SSR, a surround back left speaker SSBL, a surround back right speaker SSBR, an upper left speaker SLH, an upper right speaker SRH, an outer left speaker SLW, and an outer right speaker SRW.

[0023]FIG. 2 is a block diagram showing a configuration of an audio playback system. A BD player 100, an AV amplifier 1, and a display apparatus

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Abstract

An audio processing apparatus comprising: channel determination section for determining which one of a combination of the first left audio signal and the first right audio signal and a combination of the second left audio signal and the second right audio signal is included in multichannel audio data; and switching section for causing the first amplification section to amplify the first left audio signal and supply the amplified first left audio signal to the first speaker terminal and causing the second amplification section to amplify the first right audio signal and supply the amplified first right audio signal to the second speaker terminal when the combination of the first left audio signal and the first right audio signal is determined to be included; and causing the first amplification section to amplify the second left audio signal and supply the amplified second left audio signal to the third speaker terminal and causing the second amplification section to amplify the second right audio signal and supply the amplified second right audio signal to the fourth speaker terminal when the combination of the second left audio signal and the second right audio signal is determined to be included.

Description

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Claims

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Application Information

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