/*
function complete(missing = null): Uri
*/
static EjsUri *uri_complete(Ejs *ejs, EjsUri *up, int argc, EjsObj **argv)
{
EjsUri *result;
result = cloneUri(ejs, up, 0);
return completeUri(ejs, result, (argc >= 1) ? argv[0] : 0, 1);
}
//---------------------------------------------------------------------------
//
//! \brief get stream parts / tokens from media playlist
//
//! \author Jo2003
//! \date 12.12.2013
//
//! \param pl (QString&) ref. to one line from playlist
//! \param sTVec (m3u::StreamTokVector&) ref. to stream token vector
//
//! \return 0 -> ok; 1 -> playlist already handled; -1 -> any error
//---------------------------------------------------------------------------
int QExtM3uParser::getStreamToks(const QString& pl, m3u::StreamTokVector& sTVec)
{
int iRet = -1;
int iTokCount = 0;
QRegExp rx;
m3u::t_StreamTok stok;
QStringList sl = pl.split(QRegExp("[\r\n]"), QString::SkipEmptyParts);
// reset endlist tag ...
_bEndList = false;
sTVec.clear();
// can be handled on media playlist only ...
if (plType(pl) == m3u::M3U_MEDIA_PL)
{
for (int i = 0; i < sl.count(); i++)
{
if (isTag(sl.at(i)))
{
if (sl.at(i).contains("#EXT-X-MEDIA-SEQUENCE:"))
{
rx.setPattern("#EXT-X-MEDIA-SEQUENCE:([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
if (rx.cap(1).toInt() > _iMediaIndex)
{
_iMediaIndex = rx.cap(1).toInt();
if (_iMediaIdxUsed == -1)
{
_iMediaIdxUsed = _iMediaIndex;
}
}
else
{
// we already handled this playlist ...
iRet = 1;
break;
}
}
}
else if(sl.at(i).contains("#EXT-X-TARGETDURATION:"))
{
rx.setPattern("#EXT-X-TARGETDURATION:([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
_iTrgDuration = rx.cap(1).toInt();
}
}
else if(sl.at(i).contains("#EXTINF:"))
{
rx.setPattern("#EXTINF:([^,]*),");
if (rx.indexIn(sl.at(i)) > -1)
{
stok.iDuration = qRound(rx.cap(1).toFloat());
}
rx.setPattern("#EXTINF:.*,(.*)$");
if (rx.indexIn(sl.at(i)) > -1)
{
stok.sTitle = rx.cap(1);
}
}
else if(sl.at(i).contains("#EXT-X-BYTERANGE:"))
{
if (sl.at(i).indexOf('@') > -1)
{
// offset given ...
rx.setPattern("#EXT-X-BYTERANGE:([0-9]*)@([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
stok.iByteCount = rx.cap(1).toInt();
stok.iBOffset = rx.cap(2).toInt();
}
}
else
{
// without offset ...
rx.setPattern("#EXT-X-BYTERANGE:([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
stok.iByteCount = rx.cap(1).toInt();
stok.iBOffset = 0;
}
}
}
else if(sl.at(i).contains("#EXT-X-ENDLIST"))
{
_bEndList = true;
}
// other tags not supported so far ...
}
else if(isURI(sl.at(i)))
{
iTokCount ++;
if ((_iMediaIndex + iTokCount) > _iMediaIdxUsed)
{
stok.sUri = completeUri(sl.at(i).simplified());
_iMediaIdxUsed ++;
sTVec.append(stok);
}
// reset stream structure ...
stok.iBOffset = -1;
stok.iByteCount = -1;
stok.iDuration = -1;
stok.sTitle = "";
stok.sUri = "";
}
}
}
if (!sTVec.isEmpty() && (iRet != 1))
{
iRet = 0;
}
return iRet;
}
//---------------------------------------------------------------------------
//
//! \brief get available streams from master playlist
//
//! \author Jo2003
//! \date 12.12.2013
//
//! \param pl (QString&) ref. to one line from playlist
//! \param sVec (m3u::StreamVector&) ref. to stream vector
//
//! \return 0 -> ok; -1 -> any error
//---------------------------------------------------------------------------
int QExtM3uParser::getStreams(const QString& pl, m3u::StreamVector& sVec)
{
int iRet = -1;
QRegExp rx;
m3u::t_Stream stream;
QStringList sl = pl.split(QRegExp("[\r\n]"), QString::SkipEmptyParts);
sVec.clear();
// can be handled on master playlist only ...
if (plType(pl) == m3u::M3U_MASTER_PL)
{
for (int i = 0; i < sl.count(); i++)
{
if (isTag(sl.at(i)))
{
// get stream info ...
if (sl.at(i).indexOf("#EXT-X-STREAM-INF") > -1)
{
rx.setPattern("PROGRAM-ID=([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
stream.iId = rx.cap(1).toInt();
}
rx.setPattern("RESOLUTION=([0-9]*)x([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
stream.szRes.setWidth(rx.cap(1).toInt());
stream.szRes.setHeight(rx.cap(2).toInt());
}
rx.setPattern("BANDWIDTH=([0-9]*)");
if (rx.indexIn(sl.at(i)) > -1)
{
stream.iBandWidth = rx.cap(1).toInt();
}
}
// other tags not supported so far ...
}
else if(isURI(sl.at(i)))
{
// get url of media playlist ...
stream.sUri = completeUri(sl.at(i).simplified());
// add element to vector ...
sVec.append(stream);
// reset stream structure ...
stream.iBandWidth = -1;
stream.iId = -1;
stream.szRes = QSize();
stream.sUri = "";
}
}
}
if (!sVec.isEmpty())
{
iRet = 0;
}
return iRet;
}
