66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
#include "common.h"
|
|
|
|
extern Disc* disc;
|
|
|
|
u32 libGDR_GetTrackNumber(u32 sector, u32& elapsed)
|
|
{
|
|
if (disc != nullptr)
|
|
{
|
|
for (size_t i = 0; i < disc->tracks.size(); i++)
|
|
if (disc->tracks[i].StartFAD <= sector && (sector <= disc->tracks[i].EndFAD || disc->tracks[i].EndFAD == 0))
|
|
{
|
|
elapsed = sector - disc->tracks[i].StartFAD;
|
|
return i + 1;
|
|
}
|
|
}
|
|
elapsed = 0;
|
|
return 0xAA;
|
|
}
|
|
|
|
bool libGDR_GetTrack(u32 track_num, u32& start_fad, u32& end_fad)
|
|
{
|
|
if (track_num == 0 || disc == nullptr || track_num > disc->tracks.size())
|
|
return false;
|
|
start_fad = disc->tracks[track_num - 1].StartFAD;
|
|
end_fad = disc->tracks[track_num - 1].EndFAD;
|
|
if (end_fad == 0)
|
|
{
|
|
if (track_num == disc->tracks.size())
|
|
end_fad = disc->LeadOut.StartFAD - 1;
|
|
else
|
|
end_fad = disc->tracks[track_num].StartFAD - 1;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string libGDR_GetDiskCatalog()
|
|
{
|
|
if (disc != nullptr)
|
|
return disc->catalog;
|
|
else
|
|
return "";
|
|
}
|
|
|
|
std::string libGDR_GetTrackIsrc(u32 trackNum)
|
|
{
|
|
if (trackNum == 0 || disc == nullptr || trackNum > disc->tracks.size())
|
|
return "";
|
|
return disc->tracks[trackNum - 1].isrc;
|
|
}
|
|
|
|
void libGDR_GetTrackAdrAndControl(u32 trackNum, u8& adr, u8& ctrl)
|
|
{
|
|
if (trackNum == 0 || disc == nullptr || trackNum > disc->tracks.size())
|
|
{
|
|
adr = 0;
|
|
ctrl = 0;
|
|
}
|
|
else
|
|
{
|
|
const Track& track = disc->tracks[trackNum - 1];
|
|
adr = track.ADR | !track.isDataTrack(); // Force subcode Q data type 1 for audio tracks
|
|
ctrl = track.CTRL;
|
|
}
|
|
}
|