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最后更新时间 (UTC):2023-12-13。
[null,null,["最后更新时间 (UTC):2023-12-13。"],[[["The `cast.framework.messages.AudioTrackInfo` class provides static data about a given audio track such as codec, channel count, and spatial audio capabilities."],["It includes properties like `audioCodec`, `numAudioChannels`, and `spatialAudio` to describe the track's attributes, which can be undefined if not explicitly specified."]]],[]]