首页> 外国专利> Encoder and decoder for multi-channel audio, method for encoding an audio signal of N channels, multi-channel audio signal encoded for an audio signal of N channels, storage medium, a transmitter to transmit a signal of multi-channel audio receiver to re encoded. Ceber a multi-channel audio signal, the transmission system.Methods for transmitting and receiving a multi-channel audio signal encoded product of computer program, audio recorder of multi-channel and multi-channel audio player

Encoder and decoder for multi-channel audio, method for encoding an audio signal of N channels, multi-channel audio signal encoded for an audio signal of N channels, storage medium, a transmitter to transmit a signal of multi-channel audio receiver to re encoded. Ceber a multi-channel audio signal, the transmission system.Methods for transmitting and receiving a multi-channel audio signal encoded product of computer program, audio recorder of multi-channel and multi-channel audio player

机译:用于多声道音频的编码器和解码器,用于对N声道的音频信号进行编码的方法,针对N声道的音频信号进行编码的多声道音频信号,存储介质,用于传输多声道音频信号的发射机,接收机编码。 Ceber多声道音频信号的传输系统。计算机程序的多声道音频信号编码产品的发送和接收方法,多声道音频记录器和多声道音频播放器

摘要

Encoder and decoder for multi-channel audio, a method for encoding an audio signal of N channels of multi-channel audio signal encoded for an audio signal of N channels, storage medium, a transmitter for transmitting an audio signal receiver for receiving multi-channel encoded. A multi-channel audio signal, the transmission system.Methods for transmitting and receiving a signal of multi-channel audio encoded product of computer program, audio recorder and player, multi-channel, multi-channel audio, an audio codec (10) for encoding a multi-channel audio signal of N channels.A first unit (110) generates a first signal of M channels encoded, for example, a downward mixing stereo space, for the signal of N channels (n m). Mixers descendants (115, 116, 117) generate first data enhancement for the signal relating to the audio signal of N channels. A second signal of M channels, such as a mixture of stereo artistic, is generated for the signal of N channels.A processor (123) then generates second data to the second signal enhancement of M channels for the first sign of M channels. A second unit (120) generates an output signal comprising the second signal of M channels, the first data and the second data highlight highlight.The generator (123) can select dynamically between generating the seconds data as data highlight highlight absolute or as data enhancement for relating to the second signal of M channels encoded. A decoder (20) can perform the inverse operation and can apply the second data highlight highlight as absolute or relative, depending on an indication in the received bit stream.
机译:用于多通道音频的编码器和解码器,用于对针对N通道的音频信号编码的多通道音频信号的N通道的音频信号进行编码的方法,存储介质,用于发送音频信号的发送器,用于接收多通道的接收器编码。多声道音频信号的传输系统。用于发送和接收计算机程序,录音机和播放器的多声道音频编码产品,多声道,多声道音频,音频编解码器(10)的信号的方法。第一单元(110)为N个通道(n> m)的信号生成M个通道的第一信号,该M个通道的第一信号例如被编码为向下混合立体声空间。混合器子孙(115、116、117)为与N个通道的音频信号有关的信号生成第一数据增强。为N个通道的信号生成M个通道的第二信号,例如立体声艺术的混合。然后,处理器(123)为M个通道的第一个符号生成对M个通道的第二信号增强的第二数据。第二单元(120)产生包括M个通道的第二信号,第一数据和第二数据高亮突出显示的输出信号。发生器(123)可以在生成秒数据之间动态选择,该秒数据是作为数据突出显示高亮绝对还是作为数据增强。用于与编码的M个信道的第二信号有关。解码器(20)可以执行相反的操作,并且可以根据接收到的比特流中的指示将第二数据高亮突出显示应用为绝对或相对。

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