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Protected extended playback mode

机译:受保护的扩展播放模式

摘要

A protected extended playback mode protects the integrity of audio and side information of a spatial audio signal and sound object and position information of audio objects in an immersive audio capture and rendering environment. Integrity verification data for audio-related data determined. An integrity verification value is computable dependent on the transmitted audio-related data. The integrity verification value can be compared with the integrity verification data for verifying the audio-related data transmitted in the audio stream for generating a playback signal having a mode dependent on the verification of the audio-related data A transmitting device transmits that integrity verification data and the audio-related data in an audio stream for reception by a receiving device. The audio stream, including the audio-related data and integrity verification data are received by the receiving device. The integrity verification value is computed by the receiving device, compared with the integrity verification data, and a playback signal is generated depending on whether the integrity verification value matches the integrity verification data.
机译:受保护的扩展播放模式可保护空间音频信号的音频和侧面信息的完整性,以及在沉浸式音频捕获和渲染环境中的音频对象的位置信息。确定音频相关数据的完整性验证数据。完整性验证值可从传输的音频相关数据取决于可计算。可以将完整性验证值与用于验证在音频流中发送的音频相关数据的积分验证数据进行比较,用于生成具有取决于音频相关数据的验证的模式的重放信号,发送设备发送该完整性验证数据和音频流中的音频相关数据,用于接收设备接收。接收设备接收包括音频相关数据和完整性验证数据的音频流。与完整性验证数据相比,接收设备计算完整性验证值,并且根据完整性验证值是否与完整性验证数据相匹配来生成重放信号。

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