void RMSNormalizeAll(double dTargetDb, double dWindowSize)
{
WDL_TypedBuf<MediaItem*> items;
SWS_GetSelectedMediaItems(&items);
double dMaxRMS = -DBL_MAX;
ANALYZE_PCM a;
memset(&a, 0, sizeof(a));
a.dWindowSize = dWindowSize;
for (int i = 0; i < items.GetSize(); i++)
{
MediaItem* mi = items.Get()[i];
MediaItem_Take* take = GetMediaItemTake(mi, -1);
if (take && AnalyzeItem(mi, &a) && a.dRMS != 0.0 && a.dRMS > dMaxRMS)
dMaxRMS = a.dRMS;
}
if (dMaxRMS > -DBL_MAX)
{
for (int i = 0; i < items.GetSize(); i++)
{
MediaItem* mi = items.Get()[i];
MediaItem_Take* take = GetMediaItemTake(mi, -1);
if (take)
{
double dVol = *(double*)GetSetMediaItemTakeInfo(take, "D_VOL", NULL);
dVol *= DB2VAL(dTargetDb) / dMaxRMS;
GetSetMediaItemTakeInfo(take, "D_VOL", &dVol);
}
}
UpdateTimeline();
Undo_OnStateChangeEx(__LOCALIZE("Normalize items to RMS","sws_undo"), UNDO_STATE_ITEMS, -1);
}
}
void RegionsFromItems(COMMAND_T* ct)
{
// Ignore the fact that the user may have items selected with the exact same times. Just blindly create regions!
WDL_TypedBuf<MediaItem*> items;
SWS_GetSelectedMediaItems(&items);
bool bUndo = false;
for (int i = 0; i < items.GetSize(); i++)
{
MediaItem_Take* take = GetActiveTake(items.Get()[i]);
if (take)
{
char* cName = (char*)GetSetMediaItemTakeInfo(take, "P_NAME", NULL);
double dStart = *(double*)GetSetMediaItemInfo(items.Get()[i], "D_POSITION", NULL);
double dEnd = *(double*)GetSetMediaItemInfo(items.Get()[i], "D_LENGTH", NULL) + dStart;
AddProjectMarker(NULL, true, dStart, dEnd, cName, -1);
bUndo = true;
}
else if (!CountTakes(items.Get()[i])) /* In case of an empty item there is no take so process item instead */
{
double dStart = *(double*)GetSetMediaItemInfo(items.Get()[i], "D_POSITION", NULL);
double dEnd = *(double*)GetSetMediaItemInfo(items.Get()[i], "D_LENGTH", NULL) + dStart;
AddProjectMarker(NULL, true, dStart, dEnd, NULL, -1);
bUndo = true;
}
}
if (bUndo)
{
UpdateTimeline();
Undo_OnStateChangeEx(SWS_CMD_SHORTNAME(ct), UNDO_STATE_MISCCFG, -1);
}
}
void DoAnalyzeItem(COMMAND_T*)
{
WDL_TypedBuf<MediaItem*> items;
SWS_GetSelectedMediaItems(&items);
bool bDidWork = false;
for (int i = 0; i < items.GetSize(); i++)
{
MediaItem* mi = items.Get()[i];
int iChannels = ((PCM_source*)mi)->GetNumChannels();
if (iChannels)
{
bDidWork = true;
ANALYZE_PCM a;
memset(&a, 0, sizeof(a));
a.iChannels = iChannels;
a.dPeakVals = new double[iChannels];
a.dRMSs = new double[iChannels];
if (AnalyzeItem(mi, &a))
{
WDL_String str;
str.Set(__LOCALIZE("Peak level:","sws_analysis"));
for (int i = 0; i < iChannels; i++) {
str.Append(" ");
str.AppendFormatted(50, __LOCALIZE_VERFMT("Channel %d = %.2f dB","sws_analysis"), i+1, VAL2DB(a.dPeakVals[i]));
}
str.Append("\n");
str.Append(__LOCALIZE("RMS level:","sws_analysis"));
for (int i = 0; i < iChannels; i++) {
str.Append(" ");
str.AppendFormatted(50, __LOCALIZE_VERFMT("Channel %d = %.2f dB","sws_analysis"), i+1, VAL2DB(a.dRMSs[i]));
}
MessageBox(g_hwndParent, str.Get(), __LOCALIZE("Item analysis","sws_analysis"), MB_OK);
}
delete [] a.dPeakVals;
delete [] a.dRMSs;
}
}
if (!bDidWork)
{
MessageBox(NULL, __LOCALIZE("No items selected to analyze.","sws_analysis"), __LOCALIZE("SWS - Error","sws_analysis"), MB_OK);
return;
}
}
