CDDA sources use this function from their start vfunc to announce the available data and audio tracks to the base source class.
The caller should allocate track on the stack, the base source will do a shallow copy of the structure (and take ownership
of the taglist if there is one).
| this |
a CdSrc |
| track |
address of CdSrcTrack to add |
|
FALSE on error, otherwise TRUE. |