void StPlayList::addToPlayList(StFileNode* theFileNode) {
for(size_t aNodeId = 0; aNodeId < theFileNode->size(); ++aNodeId) {
StFileNode* aSubFileNode = theFileNode->changeValue(aNodeId);
if(aSubFileNode->isFolder()) {
addToPlayList(aSubFileNode);
} else {
addPlayItem(new StPlayItem(aSubFileNode, myDefStParams));
}
}
}
char* StPlayList::parseM3UIter(char* theIter,
StFolder* theFolder,
StString& theTitle) {
if(*theIter == '\0') {
return NULL;
}
char* aNextLine = nextLine(theIter);
if(aNextLine > theIter + 1) {
// replace LF or CRLF with '\0'
*(aNextLine - 1) = '\0';
char* aTail = aNextLine - 2;
if(*(aNextLine - 2) == '\x0D') {
*(aNextLine - 2) = '\0';
--aTail;
}
// skip trailing spaces
for(; *aTail == ' ' && aTail >= theIter; --aTail) {
*aTail = '\0';
}
}
if(*theIter == '\0') {
return aNextLine; // skip empty lines
}
if(*theIter != '#') {
StString anItemPath = theIter;
StFolder* aFolder = theFolder != NULL
&& StFileNode::isRelativePath(anItemPath)
? theFolder
: &myFoldersRoot;
StFileNode* aFileNode = new StFileNode(anItemPath, aFolder);
aFolder->add(aFileNode);
StPlayItem* anItem = new StPlayItem(aFileNode, myDefStParams);
anItem->setTitle(theTitle);
addPlayItem(anItem);
theTitle = "";
} else if(stAreEqual(theIter, "#EXTINF:", 8)) {
theIter += 8;
for(; *theIter != '\0'; ++theIter) {
if(*theIter == ',') {
for(; *theIter == ' '; ++theIter) {
// skip spaces in the beginning
}
theTitle = ++theIter;
break;
}
}
}
return aNextLine;
}
void StPlayList::addOneFile(const StString& theFilePath,
const StMIME& theFileMIME) {
StMutexAuto anAutoLock(myMutex);
StFileNode* aFileNode = new StFileNode(theFilePath, &myFoldersRoot);
aFileNode->setMIME(theFileMIME);
myFoldersRoot.add(aFileNode);
addRecentFile(*aFileNode); // append to recent files list
addPlayItem(new StPlayItem(aFileNode, myDefStParams));
anAutoLock.unlock();
signals.onPlaylistChange();
}
void StPlayList::open(const StCString& thePath,
const StCString& theItem) {
StMutexAuto anAutoLock(myMutex);
// check if it is recently played playlist
bool hasTarget = !theItem.isEmpty();
StString aTarget = hasTarget ? theItem : thePath;
if(!hasTarget) {
for(size_t anIter = 0; anIter < myRecent.size(); ++anIter) {
const StHandle<StRecentItem>& aRecent = myRecent[anIter];
const StHandle<StFileNode>& aFile = aRecent->File;
if(aFile->size() != 1) {
continue;
}
if(thePath.isEquals(aFile->getPath())) {
hasTarget = true;
aTarget = aFile->getValue(0)->getSubPath();
break;
}
}
}
clear();
int aSearchDeep = myRecursionDeep;
StString aFolderPath;
StString aFileName;
if(StFolder::isFolder(thePath)) {
// add all files from the folder and subfolders
aFolderPath = thePath;
aSearchDeep = myRecursionDeep;
myPlsFile = addRecentFile(StFileNode(thePath)); // append to recent files list
} else if(StFileNode::isFileExists(thePath)) {
// search only current folder
StFileNode::getFolderAndFile(thePath, aFolderPath, aFileName);
aSearchDeep = 1;
bool hasSupportedExt = false;
StString anExt = StFileNode::getExtension(aFileName);
for(size_t anExtId = 0; anExtId < myExtensions.size() && !hasSupportedExt; ++anExtId) {
hasSupportedExt = anExt.isEqualsIgnoreCase(myExtensions[anExtId]);
}
// parse m3u playlist
if(anExt.isEqualsIgnoreCase(stCString("m3u"))) {
StRawFile aRawFile(thePath);
if(aRawFile.readFile()) {
StString aTitle;
char* anIter = (char* )aRawFile.getBuffer();
if(anIter[0] == '\xEF' && anIter[1] == '\xBB' && anIter[2] == '\xBF') {
// skip BOM for UTF8 written by some stupid programs
anIter += 3;
}
while(anIter != NULL) {
anIter = parseM3UIter(anIter, aTitle);
}
myPlsFile = addRecentFile(StFileNode(thePath)); // append to recent files list
if(hasTarget) {
// set current item
for(StPlayItem* anItem = myFirst; anItem != NULL; anItem = anItem->getNext()) {
if(anItem->getPath() == aTarget) {
myCurrent = anItem;
break;
}
}
}
anAutoLock.unlock();
signals.onPlaylistChange();
return;
}
}
if(!hasSupportedExt) {
// file with unsupported extension?
StFileNode* aFileNode = new StFileNode(thePath, &myFoldersRoot);
myFoldersRoot.add(aFileNode);
addPlayItem(new StPlayItem(aFileNode, myDefStParams));
}
} else {
// not a filesystem element - probably url or invalid path
StFileNode* aFileNode = new StFileNode(thePath, &myFoldersRoot);
myFoldersRoot.add(aFileNode);
addRecentFile(*aFileNode); // append to recent files list
addPlayItem(new StPlayItem(aFileNode, myDefStParams));
anAutoLock.unlock();
signals.onPlaylistChange();
return;
}
StFolder* aSubFolder = new StFolder(aFolderPath, &myFoldersRoot);
aSubFolder->init(myExtensions, aSearchDeep);
myFoldersRoot.add(aSubFolder);
addToPlayList(aSubFolder);
myCurrent = myFirst;
if(hasTarget || !aFileName.isEmpty()) {
// set current item
for(StPlayItem* anItem = myFirst; anItem != NULL; anItem = anItem->getNext()) {
if(anItem->getPath() == aTarget) {
myCurrent = anItem;
if(myPlsFile.isNull()) {
addRecentFile(*anItem->getFileNode()); // append to recent files list
}
break;
}
}
}
anAutoLock.unlock();
signals.onPlaylistChange();
}
