| 摘要 |
In one embodiment, the method includes receiving an audio signal having configuration information and at least one channel, and reading an indicator from the configuration information. The indicator indicates whether or not channel mapping information is included in the configuration information. The channel mapping information is read from the configuration information if the indicator indicates that the channel mapping information is included in the configuration information. The channel mapping information indicates to which speaker in a reproduction device to map each channel in the audio signal. The channel is decoded based on the channel mapping information.
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