Enumeration Case

kAudioFilePropertySourceBitDepth

For compressed data, this property’s value is the bit depth of the source, uncompressed audio stream as an SInt32 value, if known. The bit depth is expressed as a negative number if the uncompressed source was in a floating point format. For example, a property value of -32 is used for float and a property value of -64 represents double.

Declaration

kAudioFilePropertySourceBitDepth = 'sbtd'