DTC::LiveStreamInfoList *HTTPLiveStream::GetLiveStreamInfoList(const QString &FileName)
{
DTC::LiveStreamInfoList *infoList = new DTC::LiveStreamInfoList();
QString sql = "SELECT id FROM livestream ";
if (!FileName.isEmpty())
sql += "WHERE sourcefile LIKE :FILENAME ";
sql += "ORDER BY lastmodified DESC;";
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(sql);
if (!FileName.isEmpty())
query.bindValue(":FILENAME", QString("%%1%").arg(FileName));
if (!query.exec())
{
LOG(VB_GENERAL, LOG_ERR, SLOC + "Unable to get list of Live Streams");
return infoList;
}
DTC::LiveStreamInfo *info = NULL;
HTTPLiveStream *hls = NULL;
while (query.next())
{
hls = new HTTPLiveStream(query.value(0).toUInt());
info = infoList->AddNewLiveStreamInfo();
hls->GetLiveStreamInfo(info);
delete hls;
}
return infoList;
}
DTC::LiveStreamInfo *HTTPLiveStream::StopStream(int id)
{
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"UPDATE livestream "
"SET status = :STATUS "
"WHERE id = :STREAMID; ");
query.bindValue(":STATUS", (int)kHLSStatusStopping);
query.bindValue(":STREAMID", id);
if (!query.exec())
{
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to remove mark stream stopped for stream %1.")
.arg(id));
return NULL;
}
HTTPLiveStream *hls = new HTTPLiveStream(id);
if (!hls)
return NULL;
MythTimer statusTimer;
int delay = 250000;
statusTimer.start();
HTTPLiveStreamStatus status = hls->GetDBStatus();
while ((status != kHLSStatusStopped) &&
(status != kHLSStatusCompleted) &&
(status != kHLSStatusErrored) &&
((statusTimer.elapsed() / 1000) < 30))
{
delay = (int)(delay * 1.5);
usleep(delay);
status = hls->GetDBStatus();
}
hls->LoadFromDB();
DTC::LiveStreamInfo *pLiveStreamInfo = hls->GetLiveStreamInfo();
delete hls;
return pLiveStreamInfo;
}
DTC::LiveStreamInfo *Content::GetLiveStream( int nId )
{
HTTPLiveStream *hls = new HTTPLiveStream(nId);
if (!hls)
{
LOG( VB_UPNP, LOG_ERR,
QString("GetLiveStream - for stream id %1 failed").arg( nId ));
return NULL;
}
DTC::LiveStreamInfo *hlsInfo = hls->GetLiveStreamInfo();
if (!hlsInfo)
{
LOG( VB_UPNP, LOG_ERR,
QString("HLS::GetLiveStreamInfo - for stream id %1 failed")
.arg( nId ));
return NULL;
}
delete hls;
return hlsInfo;
}
DTC::LiveStreamInfo *Content::AddLiveStream( const QString &sStorageGroup,
const QString &sFileName,
const QString &sHostName,
int nMaxSegments,
int nWidth,
int nHeight,
int nBitrate,
int nAudioBitrate,
int nSampleRate )
{
QString sGroup = sStorageGroup;
if (sGroup.isEmpty())
{
LOG(VB_UPNP, LOG_WARNING,
"AddLiveStream - StorageGroup missing... using 'Default'");
sGroup = "Default";
}
if (sFileName.isEmpty())
{
QString sMsg ( "AddLiveStream - FileName missing." );
LOG(VB_UPNP, LOG_ERR, sMsg);
throw sMsg;
}
// ------------------------------------------------------------------
// Search for the filename
// ------------------------------------------------------------------
QString sFullFileName;
if (sHostName.isEmpty() || sHostName == gCoreContext->GetHostName())
{
StorageGroup storage( sGroup );
sFullFileName = storage.FindFile( sFileName );
if (sFullFileName.isEmpty())
{
LOG(VB_UPNP, LOG_ERR,
QString("AddLiveStream - Unable to find %1.").arg(sFileName));
return NULL;
}
}
else
{
sFullFileName =
gCoreContext->GenMythURL(sHostName, 0, sFileName, sStorageGroup);
}
HTTPLiveStream *hls = new
HTTPLiveStream(sFullFileName, nWidth, nHeight, nBitrate, nAudioBitrate,
nMaxSegments, 10, 32000, nSampleRate);
if (!hls)
{
LOG(VB_UPNP, LOG_ERR,
"AddLiveStream - Unable to create HTTPLiveStream.");
return NULL;
}
DTC::LiveStreamInfo *lsInfo = hls->StartStream();
delete hls;
return lsInfo;
}
bool HTTPLiveStream::RemoveStream(int id)
{
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"SELECT startSegment, segmentCount "
"FROM livestream "
"WHERE id = :STREAMID; ");
query.bindValue(":STREAMID", id);
if (!query.exec() || !query.next())
{
LOG(VB_RECORD, LOG_ERR, "Error selecting stream info in RemoveStream");
return false;
}
HTTPLiveStream *hls = new HTTPLiveStream(id);
if (hls->GetDBStatus() == kHLSStatusRunning) {
HTTPLiveStream::StopStream(id);
}
QString thisFile;
int startSegment = query.value(0).toInt();
int segmentCount = query.value(1).toInt();
for (int x = 0; x < segmentCount; ++x)
{
thisFile = hls->GetFilename(startSegment + x);
if (!thisFile.isEmpty() && !QFile::remove(thisFile))
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to delete %1.").arg(thisFile));
thisFile = hls->GetFilename(startSegment + x, false, true);
if (!thisFile.isEmpty() && !QFile::remove(thisFile))
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to delete %1.").arg(thisFile));
}
thisFile = hls->GetMetaPlaylistName();
if (!thisFile.isEmpty() && !QFile::remove(thisFile))
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to delete %1.").arg(thisFile));
thisFile = hls->GetPlaylistName();
if (!thisFile.isEmpty() && !QFile::remove(thisFile))
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to delete %1.").arg(thisFile));
thisFile = hls->GetPlaylistName(true);
if (!thisFile.isEmpty() && !QFile::remove(thisFile))
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to delete %1.").arg(thisFile));
thisFile = hls->GetHTMLPageName();
if (!thisFile.isEmpty() && !QFile::remove(thisFile))
LOG(VB_GENERAL, LOG_ERR, SLOC +
QString("Unable to delete %1.").arg(thisFile));
query.prepare(
"DELETE FROM livestream "
"WHERE id = :STREAMID; ");
query.bindValue(":STREAMID", id);
if (!query.exec())
LOG(VB_RECORD, LOG_ERR, "Error deleting stream info in RemoveStream");
delete hls;
return true;
}
