Rerurn to Romy the Cat's Site


In the Forum: Didital Things
In the Thread: Windows Based Transport: A quiet and capable Source?
Post Subject: Capture Transport Data by PCPosted by Amir on: 4/11/2018
I can not convince myself that "Transport reads data as apple and CD rom reads data as orange". if I have seen this claim in another forum then I could not believe it .
we know EAC and dbpoweramp and other secure audio cd ripping softwares have CRC codes.if you (and other people across the world) rip Pink Floyd album with dbpoweramp then you will find over 10000 people around the world ripped that album with exact the same CRC codes.it means the ripped files is exactly the same over the world because all CRC codes are equal.
if we believe cdplayer read different then we should believe Sony/philips do not let cd roms to decode audio perfectly. I think it is possible but I hardly believe it.
the only way to find the trust is to connecting CEC TL0-X output to PC and capture incoming data and storing in wav format then comparing it with ripped wav file.
https://en.wikipedia.org/wiki/Kees_Schouhamer_Immink
https://en.wikipedia.org/wiki/Compact_Disc_Digital_Audio


"The Red Book specifies the physical parameters and properties of the CD, the optical "stylus" parameters, deviations and error rate, modulation system (eight-to-fourteen modulation, EFM) and error correction facility (cross-interleaved Reed–Solomon coding, CIRC), and the eight subcode channels. These parameters are common to all compact discs and used by all logical formats, such as CD-ROM.  "

Rerurn to Romy the Cat's Site