Some metadata properties like duration, number of channels, sample rate, and bitrate are just informal and might be wrong or inaccurate. These properties are replaced with the actual values reported by the decoder when opening/decoding the audio stream.
Some metadata properties like duration, number of channels, sample rate, and bitrate are just informal and might be wrong or inaccurate. These properties are replaced with the actual values reported by the decoder when opening/decoding the audio stream.