[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Audio CD Burning Perplexities



On Sat, May 07, 2005 at 04:06:43PM -0400, Thomas H. George wrote:
> I have on the hard drive 20 wav files (Signed 16 Bit Little Endian, Rate 
> 44100 Hz, Stereo).

>    ln -s filename.wav trackxx  where xx runs from 01 to 20
> 
> and then burning the cd with the command
> 
>    cdrecord -v dev="ATA:1,1,0" -pad -audio trackxx

A file with a name like track01 must contain raw data:  
  "...MSB left, LSB left, MSB right, LSB right, MSB left and so on. The
  track should be a multiple of 2352 bytes.

  "If  a filename ends in .au or .wav the file is considered to be a
  structured audio data file."

> The result was 20 tracks of noise although CD Player knew the name of 
> the tape and the titles of songs (The 20 files were captured from tape 
> using Jackd and Ardour and I assume CD Player obtained this information 
> from the Internet as my system was online).

Yes, you had header junk and the rest of the data were byte-swapped.
Use track01.wav instead for your links.  And I assume your cdrecord line
ended with track?? instead of trackxx.  Replace this with track??.wav.

I have not seen an audio player that won't handle track at once
recording; however, if that's the issue, look into the -dao and -sao
options, or use cdrdao.

You can also try a lower recording speed.  The ideal speed may vary with
media.  Unless a disc from a very specific list (per drive) of known
media is used, the laser strategy is not optimized, resulting in a poor
quality recording.
-- 
Rob



Reply to: