bool Dvr::UnDeleteRecording(int RecordedId,
int chanid, const QDateTime &recstarttsRaw)
{
if ((RecordedId <= 0) &&
(chanid <= 0 || !recstarttsRaw.isValid()))
throw QString("Recorded ID or Channel ID and StartTime appears invalid.");
RecordingInfo ri;
if (RecordedId > 0)
ri = RecordingInfo(RecordedId);
else
ri = RecordingInfo(chanid, recstarttsRaw.toUTC());
if (ri.GetChanID() && ri.HasPathname())
{
QString cmd = QString("UNDELETE_RECORDING %1 %2")
.arg(ri.GetChanID())
.arg(ri.GetRecordingStartTime(MythDate::ISODate));
MythEvent me(cmd);
gCoreContext->dispatch(me);
return true;
}
return false;
}
DTC::CutList* Dvr::GetRecordedCommBreak ( int RecordedId,
int chanid,
const QDateTime &recstarttsRaw,
const QString &offsettype )
{
int marktype;
if ((RecordedId <= 0) &&
(chanid <= 0 || !recstarttsRaw.isValid()))
throw QString("Recorded ID or Channel ID and StartTime appears invalid.");
RecordingInfo ri;
if (RecordedId > 0)
ri = RecordingInfo(RecordedId);
else
ri = RecordingInfo(chanid, recstarttsRaw.toUTC());
DTC::CutList* pCutList = new DTC::CutList();
if (offsettype == "Position")
marktype = 1;
else if (offsettype == "Duration")
marktype = 2;
else
marktype = 0;
FillCommBreak(pCutList, &ri, marktype);
return pCutList;
}
bool Dvr::SetSavedBookmark( int RecordedId,
int chanid,
const QDateTime &recstarttsRaw,
const QString &offsettype,
long Offset )
{
if ((RecordedId <= 0) &&
(chanid <= 0 || !recstarttsRaw.isValid()))
throw QString("Recorded ID or Channel ID and StartTime appears invalid.");
if (Offset < 0)
throw QString("Offset must be >= 0.");
RecordingInfo ri;
if (RecordedId > 0)
ri = RecordingInfo(RecordedId);
else
ri = RecordingInfo(chanid, recstarttsRaw.toUTC());
uint64_t position;
bool isend=true;
if (offsettype.toLower() == "position"){
if (!ri.QueryPositionKeyFrame(&position, Offset, isend))
return false;
}
else if (offsettype.toLower() == "duration"){
if (!ri.QueryDurationKeyFrame(&position, Offset, isend))
return false;
}
else
position = Offset;
ri.SaveBookmark(position);
return true;
}
long Dvr::GetSavedBookmark( int RecordedId,
int chanid,
const QDateTime &recstarttsRaw,
const QString &offsettype )
{
if ((RecordedId <= 0) &&
(chanid <= 0 || !recstarttsRaw.isValid()))
throw QString("Recorded ID or Channel ID and StartTime appears invalid.");
RecordingInfo ri;
if (RecordedId > 0)
ri = RecordingInfo(RecordedId);
else
ri = RecordingInfo(chanid, recstarttsRaw.toUTC());
uint64_t offset;
bool isend=true;
uint64_t position = ri.QueryBookmark();
if (offsettype.toLower() == "position"){
ri.QueryKeyFramePosition(&offset, position, isend);
return offset;
}
else if (offsettype.toLower() == "duration"){
ri.QueryKeyFrameDuration(&offset, position, isend);
return offset;
}
else
return position;
}
bool Dvr::AddDontRecordSchedule(int nChanId, const QDateTime &dStartTime,
bool bNeverRecord)
{
bool bResult = true;
if (nChanId <= 0 || !dStartTime.isValid())
throw QString("Program does not exist.");
ProgramInfo *pi = LoadProgramFromProgram(nChanId, dStartTime.toUTC());
if (!pi)
throw QString("Program does not exist.");
// Why RecordingInfo instead of ProgramInfo? Good question ...
RecordingInfo recInfo = RecordingInfo(*pi);
delete pi;
if (bNeverRecord)
{
recInfo.ApplyNeverRecord();
}
else
recInfo.ApplyRecordStateChange(kDontRecord);
return bResult;
}
void cRecorder::Action(void)
{
cTimeMs t(MAXBROKENTIMEOUT);
bool InfoWritten = false;
bool FirstIframeSeen = false;
while (Running()) {
int r;
uchar *b = ringBuffer->Get(r);
if (b) {
int Count = frameDetector->Analyze(b, r);
if (Count) {
if (!Running() && frameDetector->IndependentFrame()) // finish the recording before the next independent frame
break;
if (frameDetector->Synced()) {
if (!InfoWritten) {
cRecordingInfo RecordingInfo(recordingName);
if (RecordingInfo.Read()) {
if (frameDetector->FramesPerSecond() > 0 && DoubleEqual(RecordingInfo.FramesPerSecond(), DEFAULTFRAMESPERSECOND) && !DoubleEqual(RecordingInfo.FramesPerSecond(), frameDetector->FramesPerSecond())) {
RecordingInfo.SetFramesPerSecond(frameDetector->FramesPerSecond());
RecordingInfo.Write();
Recordings.UpdateByName(recordingName);
}
}
InfoWritten = true;
cRecordingUserCommand::InvokeCommand(RUC_STARTRECORDING, recordingName);
}
if (FirstIframeSeen || frameDetector->IndependentFrame()) {
FirstIframeSeen = true; // start recording with the first I-frame
if (!NextFile())
break;
if (index && frameDetector->NewFrame())
index->Write(frameDetector->IndependentFrame(), fileName->Number(), fileSize);
if (frameDetector->IndependentFrame()) {
recordFile->Write(patPmtGenerator.GetPat(), TS_SIZE);
fileSize += TS_SIZE;
int Index = 0;
while (uchar *pmt = patPmtGenerator.GetPmt(Index)) {
recordFile->Write(pmt, TS_SIZE);
fileSize += TS_SIZE;
}
}
if (recordFile->Write(b, Count) < 0) {
LOG_ERROR_STR(fileName->Name());
break;
}
fileSize += Count;
t.Set(MAXBROKENTIMEOUT);
}
}
ringBuffer->Del(Count);
}
}
if (t.TimedOut()) {
esyslog("ERROR: video data stream broken");
ShutdownHandler.RequestEmergencyExit();
t.Set(MAXBROKENTIMEOUT);
}
}
}
bool Dvr::ReactivateRecording(int RecordedId)
{
if (RecordedId <= 0)
throw QString("Recorded ID is invalid.");
RecordingInfo ri = RecordingInfo(RecordedId);
ri.ReactivateRecording();
return true;
}
DTC::CutList* Dvr::GetRecordedSeek ( int RecordedId,
const QString &offsettype )
{
MarkTypes marktype;
if (RecordedId <= 0)
throw QString("Recorded ID appears invalid.");
RecordingInfo ri;
ri = RecordingInfo(RecordedId);
DTC::CutList* pCutList = new DTC::CutList();
if (offsettype == "BYTES")
marktype = MARK_GOP_BYFRAME;
else if (offsettype == "DURATION")
marktype = MARK_DURATION_MS;
else
throw QString("Type must be 'BYTES' or 'DURATION'.");
FillSeek(pCutList, &ri, marktype);
return pCutList;
}
bool Dvr::StopRecording(int RecordedId)
{
if (RecordedId <= 0)
throw QString("Recorded ID is invalid.");
RecordingInfo ri = RecordingInfo(RecordedId);
if (ri.GetChanID())
{
QString cmd = QString("STOP_RECORDING %1 %2")
.arg(ri.GetChanID())
.arg(ri.GetRecordingStartTime(MythDate::ISODate));
MythEvent me(cmd);
gCoreContext->dispatch(me);
return true;
}
else
throw QString("RecordID %1 not found").arg(RecordedId);
return false;
}
/** \fn MythSystemEventHandler::SubstituteMatches(const QStringList &tokens,
QString &command)
* \brief Substitutes %MATCH% variables in given command line.
* \sa ProgramInfo::SubstituteMatches(QString &str)
*
* Subsitutes values for %MATCH% type variables in given command string.
* Some of these matches come from the tokens list passed in and some
* may come from a ProgramInfo if a chanid and starttime are specified
* in the tokens list.
*
* \param tokens Const QStringList containing token list passed with event.
* \param command Command line containing %MATCH% variables to be substituted.
*/
void MythSystemEventHandler::SubstituteMatches(const QStringList &tokens,
QString &command)
{
if (command.isEmpty())
return;
LOG(VB_FILE, LOG_DEBUG, LOC + QString("SubstituteMatches: BEFORE: %1")
.arg(command));
QString args;
uint chanid = 0;
QDateTime recstartts;
QString sender;
QStringList::const_iterator it = tokens.begin();
++it;
command.replace(QString("%EVENTNAME%"), *it);
++it;
while (it != tokens.end())
{
if (!args.isEmpty())
args += " ";
args += *it;
// Check for some token names that we substitute one for one as
// %MATCH% type variables.
if ((*it == "CARDID") ||
(*it == "COMMAND") ||
(*it == "RECSTATUS") ||
(*it == "HOSTNAME") ||
(*it == "SECS") ||
(*it == "SENDER") ||
(*it == "PATH"))
{
QString token = *it;
if (++it == tokens.end())
break;
if (token == "SENDER")
sender = *it;
// The following string is broken up on purpose to indicate
// what we're replacing is the token surrounded by percent signs
command.replace(QString("%" "%1" "%").arg(token), *it);
if (!args.isEmpty())
args += " ";
args += *it;
}
// Remember any chanid and starttime so we can lookup info about
// the recording from the database.
if (*it == "CHANID")
{
if (++it == tokens.end())
break;
chanid = (*it).toUInt();
if (!args.isEmpty())
args += " ";
args += *it;
}
if (*it == "STARTTIME")
{
if (++it == tokens.end())
break;
recstartts = MythDate::fromString(*it);
if (!args.isEmpty())
args += " ";
args += *it;
}
++it;
}
command.replace(QString("%ARGS%"), args);
ProgramInfo pginfo(chanid, recstartts);
bool pginfo_loaded = pginfo.GetChanID();
if (!pginfo_loaded)
{
RecordingInfo::LoadStatus status;
pginfo = RecordingInfo(chanid, recstartts, false, 0, &status);
pginfo_loaded = RecordingInfo::kFoundProgram == status;
}
if (pginfo_loaded)
{
pginfo.SubstituteMatches(command);
}
else
{
command.replace(QString("%CHANID%"), QString::number(chanid));
command.replace(QString("%STARTTIME%"),
MythDate::toString(recstartts, MythDate::kFilename));
command.replace(QString("%STARTTIMEISO%"),
recstartts.toString(Qt::ISODate));
}
command.replace(QString("%VERBOSELEVEL%"), QString("%1").arg(verboseMask));
LOG(VB_FILE, LOG_DEBUG, LOC + QString("SubstituteMatches: AFTER : %1")
.arg(command));
}
bool cRecorder::NextFile(void)
{
if (recordFile && frameDetector->IndependentFrame()) { // every file shall start with an independent frame
#ifdef USE_HARDLINKCUTTER
if (fileSize > fileName->MaxFileSize() || RunningLowOnDiskSpace()) {
#else
if (fileSize > MEGABYTE(off_t(Setup.MaxVideoFileSize)) || RunningLowOnDiskSpace()) {
#endif /* HARDLINKCUTTER */
recordFile = fileName->NextFile();
fileSize = 0;
}
}
return recordFile != NULL;
}
void cRecorder::Activate(bool On)
{
if (On)
Start();
else
Cancel(3);
}
void cRecorder::Receive(uchar *Data, int Length)
{
if (Running()) {
int p = ringBuffer->Put(Data, Length);
if (p != Length && Running())
ringBuffer->ReportOverflow(Length - p);
}
}
void cRecorder::Action(void)
{
time_t t = time(NULL);
bool InfoWritten = false;
bool FirstIframeSeen = false;
#ifdef USE_LIVEBUFFER
double fps = DEFAULTFRAMESPERSECOND;
#endif /*USE_LIVEBUFFER*/
while (Running()) {
int r;
uchar *b = ringBuffer->Get(r);
if (b) {
int Count = frameDetector->Analyze(b, r);
if (Count) {
if (!Running() && frameDetector->IndependentFrame()) // finish the recording before the next independent frame
break;
if (frameDetector->Synced()) {
#ifdef USE_LIVEBUFFER
if(index && (frameDetector->FramesPerSecond() != fps)) {
fps = frameDetector->FramesPerSecond();
index->SetFramesPerSecond(fps);
} // if
#endif /*USE_LIVEBUFFER*/
if (!InfoWritten) {
cRecordingInfo RecordingInfo(recordingName);
if (RecordingInfo.Read()) {
if (frameDetector->FramesPerSecond() > 0 && DoubleEqual(RecordingInfo.FramesPerSecond(), DEFAULTFRAMESPERSECOND) && !DoubleEqual(RecordingInfo.FramesPerSecond(), frameDetector->FramesPerSecond())) {
RecordingInfo.SetFramesPerSecond(frameDetector->FramesPerSecond());
RecordingInfo.Write();
Recordings.UpdateByName(recordingName);
}
}
InfoWritten = true;
}
/* if (frameDetector->NewPayload()) { // We're at the first TS packet of a new payload...
if (Buffering)
esyslog("ERROR: encountered new payload while buffering - dropping some data!");
if (!frameDetector->NewFrame()) { // ...but the frame type is yet unknown, so we need to buffer packets until we see the frame type
if (!Buffer) {
dsyslog("frame type not in first packet of payload - buffering");
if (!(Buffer = MALLOC(uchar, BUFFERSIZE))) {
esyslog("ERROR: can't allocate frame type buffer");
break;
}
}
BufferIndex = 0;
Buffering = true;
}
}
else if (frameDetector->NewFrame()) // now we know the frame type, so stop buffering
Buffering = false;
if (Buffering) {
if (BufferIndex + Count <= BUFFERSIZE) {
memcpy(Buffer + BufferIndex, b, Count);
BufferIndex += Count;
}
else
esyslog("ERROR: too many bytes for frame type buffer (%d > %d) - dropped %d bytes", BufferIndex + Count, int(BUFFERSIZE), Count);
}
else if (FirstIframeSeen || frameDetector->IndependentFrame()) {
*/
#ifdef USE_LIVEBUFFER
if(!FirstIframeSeen) FillInitialData(b, r);
#endif /*USE_LIVEBUFFER*/
if (FirstIframeSeen || frameDetector->IndependentFrame()) {
FirstIframeSeen = true; // start recording with the first I-frame
if (!NextFile())
break;
if (index && frameDetector->NewFrame())
index->Write(frameDetector->IndependentFrame(), fileName->Number(), fileSize);
if (frameDetector->IndependentFrame()) {
recordFile->Write(patPmtGenerator.GetPat(), TS_SIZE);
fileSize += TS_SIZE;
int Index = 0;
while (uchar *pmt = patPmtGenerator.GetPmt(Index)) {
recordFile->Write(pmt, TS_SIZE);
fileSize += TS_SIZE;
}
}
if (recordFile->Write(b, Count) < 0) {
LOG_ERROR_STR(fileName->Name());
break;
}
fileSize += Count;
t = time(NULL);
}
}
ringBuffer->Del(Count);
}
}
#ifdef USE_LIVEBUFFER
if (handleError && (time(NULL) - t > MAXBROKENTIMEOUT)) {
#else
if (time(NULL) - t > MAXBROKENTIMEOUT) {
#endif
#if REELVDR
Skins.QueueMessage(mtError, tr("can't record - check your configuration"));
#else
esyslog("ERROR: video data stream broken. Requesting Emergency Exit.");
ShutdownHandler.RequestEmergencyExit();
#endif /*REELVDR*/
t = time(NULL);
}
}
}
