int LoadProject(const char *fn, ProjectStateContext *ctx) // return 0=ok,
{
// no need to check extension here, it's done for us
FILE *fp=fopen(fn,"rt");
if (!fp) return -1; // error!
ctx->AddLine("<REAPER_PROJECT 0.1");
// set any project settings here (this example doesnt need to)
// add a track
ctx->AddLine("<TRACK");
ctx->AddLine("NAME \"m3u playlist\"");
double lastfadeouttime=0.0;
double curpos=0.0;
// add an item per playlist item
for (;;)
{
char buf[1024];
buf[0]=0;
fgets(buf,sizeof(buf),fp);
if (!buf[0]) break;
if (buf[strlen(buf)-1]=='\n') buf[strlen(buf)-1]=0;
if (!buf[0]) continue;
if (buf[0]!='#' && !strstr(buf,"://"))
{
double thisl=30.0;
char ofn[2048];
resolve_fn(buf,ofn,sizeof(ofn));
PCM_source *src=PCM_Source_CreateFromFile(ofn);
if (src)
{
thisl=src->GetLength();
delete src;
}
else
{
// todo: use extended info from the m3u
}
char *fnptr=ofn;
// todo: extended m3u info
while (*fnptr) fnptr++;
while (fnptr>=ofn && *fnptr !='\\' && *fnptr != '/') fnptr--;
fnptr++;
double thisfadeouttime=3.0; // default to 3s xfades
if (thisfadeouttime>thisl)
{
thisfadeouttime=0.01;
if (lastfadeouttime+thisfadeouttime>thisl)
lastfadeouttime=thisl-thisfadeouttime;
}
ctx->AddLine("<ITEM");
ctx->AddLine("POSITION %.8f",curpos);
ctx->AddLine("LENGTH %.8f",thisl);
ctx->AddLine("FADEIN 1 0.01 %f",lastfadeouttime);
ctx->AddLine("FADEOUT 1 0.01 %f",thisfadeouttime);
ctx->AddLine("LOOP 0"); // turn off looping
ctx->AddLine("NAME \"%s\"",fnptr);
ctx->AddLine("SRCFN \"%s\"",ofn);
ctx->AddLine(">");
lastfadeouttime=thisfadeouttime;
curpos+=thisl-thisfadeouttime;
}
}
ctx->AddLine(">"); // <TRACK
ctx->AddLine(">"); // <REAPER_PROJECT
fclose(fp);
return 0;
}
// Import local files from m3u/pls playlists onto a new track
void PlaylistImport(COMMAND_T* ct)
{
char cPath[256];
vector<SPlaylistEntry> filelist;
GetProjectPath(cPath, 256);
string listpath = BrowseForFiles(__LOCALIZE("Import playlist","sws_mbox"), cPath, NULL, false, "Playlist files (*.m3u,*.pls)\0*.m3u;*.pls\0All Files (*.*)\0*.*\0");
string ext = ParseFileExtension(listpath);
// Decide what kind of playlist we have
if(ext == "m3u")
{
ParseM3U(listpath, filelist);
}
else if(ext == "pls")
{
ParsePLS(listpath, filelist);
}
if(filelist.empty())
{
ShowMessageBox(__LOCALIZE("Failed to import playlist. No files found.","sws_mbox"), __LOCALIZE("Import playlist","sws_mbox"), 0);
return;
}
// Validate files
vector<string> badfiles;
for(int i = 0, c = (int)filelist.size(); i < c; i++)
{
SPlaylistEntry e = filelist[i];
if(!file_exists(e.path.c_str()))
{
badfiles.push_back(e.path);
}
}
// If files can't be found, ask user what to do.
bool includeMissing = false;
if(!badfiles.empty())
{
stringstream ss;
ss << __LOCALIZE("Cannot find some files. Create items anyway?\n","sws_mbox");
unsigned int limit = min((int)badfiles.size(), 9); // avoid enormous messagebox
for(unsigned int i = 0; i < limit; i++)
{
ss << "\n " << badfiles[i];
}
if(badfiles.size() > limit)
{
ss << "\n +" << badfiles.size() - limit << __LOCALIZE(" more files","sws_mbox");
}
switch(ShowMessageBox(ss.str().c_str(), __LOCALIZE("Import playlist","sws_mbox"), 3))
{
case 6 : // Yes
includeMissing = true;
break;
case 7 : // No
break;
default :
return;
}
}
Undo_BeginBlock2(NULL);
// Add new track
int idx = GetNumTracks();
int panMode = 5; // Stereo pan
double panLaw = 1.0; // 0dB
InsertTrackAtIndex(idx, false);
MediaTrack *pTrack = GetTrack(NULL, idx);
GetSetMediaTrackInfo(pTrack, "P_NAME", (void*) listpath.c_str());
GetSetMediaTrackInfo(pTrack, "I_PANMODE", (void*) &panMode);
GetSetMediaTrackInfo(pTrack, "D_PANLAW", (void*) &panLaw);
SetOnlyTrackSelected(pTrack);
// Add new items to track
double pos = 0.0;
for(int i = 0, c = (int)filelist.size(); i < c; i++)
{
SPlaylistEntry e = filelist[i];
//TODO: Would be better if missing files were offline rather than just empty items.
PCM_source *pSrc = PCM_Source_CreateFromFile(e.path.c_str());
if(pSrc || includeMissing)
{
MediaItem *pItem = AddMediaItemToTrack(pTrack);
if(pItem)
{
MediaItem_Take *pTake = AddTakeToMediaItem(pItem);
if(pTake)
{
GetSetMediaItemTakeInfo(pTake, "P_SOURCE", pSrc);
GetSetMediaItemTakeInfo(pTake, "P_NAME", (void*) e.title.c_str());
SetMediaItemPosition(pItem, pos, false);
SetMediaItemLength(pItem, e.length, false);
pos += e.length;
}
}
}
}
Undo_EndBlock2(NULL, SWS_CMD_SHORTNAME(ct), UNDO_STATE_ITEMS|UNDO_STATE_TRACKCFG);
TrackList_AdjustWindows(false);
UpdateTimeline();
Main_OnCommand(40047, 0); // Build missing peaks
}
