Davy Wentzler
Member of Trade: eXtream Software Development / Audio Evolution
- Joined
- Dec 18, 2012
- Posts
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- 583
Yup this one's a keeper...I like to know what it really means bit perfect by their standards. But we rubbed unicorn dust and fairy poo into our software designers hair would do.. I like it a lot.... Another reason to run Usb audio pro from android...
It's given me that...I have to relisten to my music again feeling....
It's either bit perfect or not, there is nothing in between like 'our standards'. It simply means that the audio that is present in the audio file is sent unaffected to the DAC. Of course this does not apply to compressed audio, like mp3, but holds for wav and flac and other lossless audio.
Without the bit-perfect option enabled, all audio that is read from the file is converted to 32-bit floating point and then converted to the appropriate 16/24/32 bit integer format when sending to the DAC. This leads to an error for about 20 or so out of 16.7 million values that are 1 bit 'off'. Although you wouldn't hear that amplitude change, it might distort high frequency content a little. Most people won't hear it though.