int CDDAParanoia::numOfFramesOfAudioTracks() {
if (numOfTracks() > 0) {
int frames = 0;
for (int i = 1; i <= numOfTracks(); ++i) {
if (isAudioTrack(i)) frames += numOfFramesOfTrack(i);
}
return frames;
}
return 0;
}
int CDDAParanoia::numOfAudioTracks() {
if (numOfTracks() > 0) {
int j = 0;
for (int i = 1; i <= numOfTracks(); i++) {
if (isAudioTrack(i)) j++;
}
return j;
}
return 0;
}
int CDDAParanoia::numOfSkippedFrames(int n) {
if (numOfTracks() > 0) {
if (n < 1) n = 1;
if (n > numOfTracks()) n = numOfTracks();
int frames = 0;
for (int i = 1; i < n; ++i) {
if (!isAudioTrack(i)) frames += numOfFramesOfTrack(i);
}
return frames;
}
return 0;
}
int CDDAParanoia::numOfFramesOfTrack(int n) {
if (numOfTracks() > 0) {
if (n < 1) n = 1;
if (n > numOfTracks()) n = numOfTracks();
if (n == numOfTracks()) {
return numOfFrames()-paranoia_drive->disc_toc[n-1].dwStartSector;
} else {
return paranoia_drive->disc_toc[n].dwStartSector-paranoia_drive->disc_toc[n-1].dwStartSector;
}
}
return 0;
}
QList<quint32> CDDAParanoia::discSignature(const qint32 pregap) {
QList<quint32> result;
for (int i = 1; i <= numOfTracks()+1; ++i)
result.append(frameOffsetOfTrack(i)+pregap);
return result;
}
double CDDAParanoia::sizeOfTrack(int n) {
if (numOfTracks() > 0) {
double frame_size = (double)(numOfFramesOfTrack(n));
if (isAudioTrack(n)) {
return (frame_size*2352.0f)/(1024.0f*1024.0f);
} else {
return (frame_size*2048.0f)/(1024.0f*1024.0f);
}
}
return 0.0f;
}
K3b::AudioDoc::~AudioDoc()
{
// delete all tracks
int i = 1;
int cnt = numOfTracks();
while( d->firstTrack ) {
qDebug() << "(K3b::AudioDoc::AudioDoc) deleting track " << i << " of " << cnt;
delete d->firstTrack->take();
qDebug() << "(K3b::AudioDoc::AudioDoc) deleted.";
++i;
}
delete d;
}
int CDDAParanoia::frameOffsetOfTrack(int n) {
if (numOfTracks() > 0) {
return paranoia_drive->disc_toc[n-1].dwStartSector;
}
return 0;
}
int CDDAParanoia::lengthOfTrack(int n) {
if (numOfTracks() > 0) {
return numOfFramesOfTrack(n) / 75;
}
return 0;
}
int CDDAParanoia::numOfFrames() {
if (numOfTracks() > 0) {
if (paranoia_drive) return cdda_disc_lastsector(paranoia_drive);
}
return 0;
}
