bool PipedProcess::HasInput()
{
if (IsErrorAvailable())
{
cbTextInputStream serr(*GetErrorStream());
wxString msg;
msg << serr.ReadLine();
CodeBlocksEvent event(cbEVT_PIPEDPROCESS_STDERR, m_Id);
event.SetString(msg);
wxPostEvent(m_Parent, event);
// m_Parent->ProcessEvent(event);
return true;
}
if (IsInputAvailable())
{
cbTextInputStream sout(*GetInputStream());
wxString msg;
msg << sout.ReadLine();
CodeBlocksEvent event(cbEVT_PIPEDPROCESS_STDOUT, m_Id);
event.SetString(msg);
wxPostEvent(m_Parent, event);
// m_Parent->ProcessEvent(event);
return true;
}
return false;
}
void CamProcess::ProcessStdOut()
{
if (IsInputAvailable())
{
wxTextInputStream tis(*GetInputStream());
// This assumes that the output is always line buffered
while (IsInputAvailable())
{
wxString line;
line << tis.ReadLine();
// TRACEUSER("Gerry", _T("(stdout):%s"), line.c_str());
}
}
}
bool PipedProcess::ReadAll(wxString &input)
{
bool hasInput = false;
bool cont1(true), cont2(true);
wxTextInputStream tis(*GetInputStream());
wxTextInputStream tie(*GetErrorStream());
while(cont1 || cont2){
cont1 = false;
cont2 = false;
while( IsInputAvailable() )
{
// this assumes that the output is always line buffered
wxChar ch = tis.GetChar();
input << ch;
hasInput = true;
cont1 = true;
}
while( IsErrorAvailable() )
{
// this assumes that the output is always line buffered
wxChar ch = tie.GetChar();
input << ch;
hasInput = true;
cont2 = true;
}
}
return hasInput;
}
bool MarkdownProcess::HasInput()
{
bool hasInput = false;
if ( IsInputAvailable() )
{
wxTextInputStream tis(*GetInputStream());
// this assumes that the output is always line buffered
m_file << tis.ReadLine() << wxT("\n");
// m_parent->GetLogListBox()->Append(msg);
hasInput = true;
}
if ( IsErrorAvailable() )
{
wxTextInputStream tis(*GetErrorStream());
// this assumes that the output is always line buffered
wxMessageBox(tis.ReadLine());
hasInput = true;
}
return hasInput;
}
void processManager::LogOutput(bool &hasOutput, const wxString &label,float *outputProgression)
{
hasOutput = false;
if ( IsInputAvailable() )
{
wxTextInputStream tis(*GetInputStream());
// this assumes that the output is always line buffered
wxString msg;
wxString output= tis.ReadLine();
if(!this->outlogs.empty())
{
for(std::vector<smart_ptr<InterfLogger> >::iterator itlogs=this->outlogs.begin(); itlogs!=this->outlogs.end(); itlogs++)
{
(*(*itlogs)).LogMessage(output);
}
}
if(outputProgression==NULL || output.Left(1)!="#")
{
msg << label << output;
msg.Replace("%","%%"); //si il y a un seul % alors un bug apparait wxString attend un format du type %s ou %i par exemple
if(output.Left(1)=="!")
{
wxLogWarning(msg);
} else {
wxLogMessage(msg);
}
} else {
wxString prog=output.Right(output.Len()-1).Strip();
*outputProgression=Convertor::ToFloat(prog);
}
hasOutput = true;
}
while ( IsErrorAvailable() )
{
wxTextInputStream tis(*GetErrorStream());
const wxString& errMsg(tis.ReadLine());
if(!this->outlogs.empty())
{
for(std::vector<smart_ptr<InterfLogger> >::iterator itlogs=this->outlogs.begin(); itlogs!=this->outlogs.end(); itlogs++)
{
(*(*itlogs)).LogError(errMsg);
}
}
// this assumes that the output is always line buffered
wxString msg;
msg << _("Erreur exécutable :") << errMsg;
msg.Replace("%","%%"); //si il y a un seul % alors un bug apparait wxString attend un format du type %s ou %i par exemple
wxLogError(msg);
hasOutput = true;
}
}
size_t nwxProcess::ProcessIO(size_t nLimit)
{
size_t nRtn = 0;
bool bInputClosed = false;
if(!m_bPaused)
{
if(!IsInputOpened())
{
if(m_sBuffer.Len())
{
m_sBuffer += "\n";
ProcessLine(m_sBuffer.utf8_str(),m_sBuffer.Len(),false);
m_sBuffer.Empty();
}
bInputClosed = true;
}
else
{
while(IsInputAvailable() && (nRtn < nLimit))
{
nRtn += ProcessIO(GetInputStream(),m_sBuffer,false);
}
}
if(!IsErrorOpened())
{
if(m_sBufferError.Len())
{
m_sBufferError += "\n";
ProcessLine(m_sBufferError.utf8_str(),m_sBufferError.Len(),true);
m_sBufferError.Empty();
}
if(bInputClosed && m_bRunning)
{
m_bRunning = false;
// we are sometimes not notified when process ends
#ifndef __WXMSW__
// need to clean up zombie because wx sometimes
// fails to do this on the macintosh
int nStatLoc;
pid_t nPID;
nPID = waitpid((pid_t)m_nPID,&nStatLoc,0);
OnTerminate(m_nPID,nStatLoc);
#endif
}
}
else
{
while(IsErrorAvailable() && (nRtn < nLimit))
{
nRtn += ProcessIO(GetErrorStream(),m_sBufferError,true);
}
}
}
return nRtn;
}
void PipedProcess::ForfeitStreams()
{
char buf[4096];
if (IsErrorAvailable())
{
wxInputStream *in = GetErrorStream();
while(in->Read(&buf, sizeof(buf)).LastRead())
;
}
if (IsInputAvailable())
{
wxInputStream *in = GetInputStream();
while(in->Read(&buf, sizeof(buf)).LastRead())
;
}
}
bool DVBChannel::SwitchToInput(int newInputNum, bool setstarting)
{
(void)setstarting;
InputMap::const_iterator it = m_inputs.find(newInputNum);
if (it == m_inputs.end() || (*it)->startChanNum.isEmpty())
return false;
uint mplexid_restriction;
if (!IsInputAvailable(m_currentInputID, mplexid_restriction))
return false;
nextInputID = newInputNum;
return SetChannelByString((*it)->startChanNum);
}
bool CscopeProcess::ReadProcessOutput()
{
//wxProcess::GetInputStream() will capture stdout!
if (IsInputAvailable())
{
wxTextInputStream ts(*GetInputStream());
wxString line = ts.ReadLine();
if(line.Length())
{
m_parent->OnProcessGeneratedOutputLine(line);
}
return true;
}
return false;
}
void CamProcess::OnTerminate(int /*TYPENOTE: Correct*/ pid, int /*TYPENOTE: Correct*/ status)
{
// TRACEUSER("Gerry", _T("CamProcess::OnTerminate pid = %d status = %d"), pid, status);
m_bDead = true;
m_ReturnCode = status;
// Process anything remaining on stderr and stdout
// If we have an output file
if (m_pOutFile)
{
// If there is output from the process
if (IsInputAvailable())
{
// Copy the data to the file
size_t NumRead = 4096;
BYTE Buffer[4096];
while (NumRead > 0)
{
// Read a buffer full
GetInputStream()->Read(Buffer, 4096);
NumRead = GetInputStream()->LastRead();
// Write the buffer to the file
if (NumRead > 0)
{
m_pOutFile->write(Buffer, NumRead);
}
}
}
}
else
{
// Call the virtual function to process the output
ProcessStdOut();
}
ProcessStdErr();
}
bool AxProcess::HasEnded( )
{
wxString msg;
// redirect in now disabled (see constructor)
// nothing will happen
wxTextInputStream tis(*GetInputStream());
wxTextInputStream tes(*GetErrorStream());
// we don't know where Error is going to be output
while ( IsInputAvailable() )
{
msg = tis.ReadLine();
if ( msg.StartsWith("$ Success!") )
{
return true;
}
else if ( msg.StartsWith("$ Error: ") )
{
m_status = 255;
return true;
}
if ( !msg.IsEmpty() && m_log )
m_log->WriteString( msg + "\n" );
}
while ( IsErrorAvailable() )
{
msg = tes.ReadLine();
if ( msg.StartsWith("$ Error: ") )
{
m_status = 255;
return true;
}
if ( !msg.IsEmpty() && m_log )
m_log->WriteString( msg + "\n" );
}
return false;
}
bool IPTVChannel::SetChannelByString(const QString &channum)
{
LOG(VB_CHANNEL, LOG_INFO, LOC + QString("SetChannelByString(%1) -- begin")
.arg(channum));
QMutexLocker locker(&m_lock);
LOG(VB_CHANNEL, LOG_INFO, LOC + "SetChannelByString() -- locked");
InputMap::const_iterator it = m_inputs.find(m_currentInputID);
if (it == m_inputs.end())
return false;
uint mplexid_restriction;
if (!IsInputAvailable(m_currentInputID, mplexid_restriction))
return false;
// Verify that channel exists
if (!GetChanInfo(channum).isValid())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("SetChannelByString(%1)").arg(channum) +
" Invalid channel");
return false;
}
// Set the current channum to the new channel's channum
QString tmp = channum; tmp.detach();
m_curchannelname = tmp;
// Set the dtv channel info for any additional multiplex tuning
SetDTVInfo(/*atsc_major*/ 0, /*atsc_minor*/ 0,
/*netid*/ 0,
/*tsid*/ 0, /*mpeg_prog_num*/ 1);
HandleScript(channum /* HACK treat channum as freqid */);
LOG(VB_CHANNEL, LOG_INFO, LOC + QString("SetChannelByString(%1) = %2 -- end")
.arg(channum).arg(m_curchannelname));
return true;
}
INT32 CamProcess::Execute(const wxString& cmd)
{
// We're now running
m_bDead = false;
// Make sure redirection happens
Redirect();
long pid = wxExecute(cmd, wxEXEC_ASYNC, this);
if (pid == 0)
{
// Report problem
m_bDead = true;
return 123;
}
BYTE ReadBuffer[4096];
size_t ReadBytes = 0;
BYTE* ReadPtr = NULL;
bool bMoreInput = true;
size_t InFileLeft = 0;
if (m_pInFile)
{
InFileLeft = m_pInFile->Size();
// TRACEUSER("Gerry", _T("InFileSize = %d"), InFileLeft);
}
// Loop until m_bDead is true
while (!m_bDead)
{
// Call the virtual function to process any output on stderr
ProcessStdErr();
wxYield();
// If we have an output file
if (m_pOutFile)
{
// If there is output from the process
if (!m_bDead && IsInputAvailable())
{
// Copy the data to the file
size_t NumRead = 4096;
BYTE Buffer[4096];
// Read a buffer full
GetInputStream()->Read(Buffer, 4096);
NumRead = GetInputStream()->LastRead();
// Write the buffer to the file
if (NumRead > 0)
{
// TRACEUSER("Gerry", _T("Writing %d bytes of stdout"), NumRead);
m_pOutFile->write(Buffer, NumRead);
}
}
}
else
{
// Call the virtual function to process the output
if (!m_bDead)
ProcessStdOut();
}
wxYield();
// If we have an input file
if (m_pInFile)
{
// Copy some data to the process
// This was a while loop
if (!m_bDead && bMoreInput)
{
// If there is nothing in the buffer
if (ReadBytes == 0)
{
ReadBytes = 4096;
if (ReadBytes > InFileLeft)
ReadBytes = InFileLeft;
if (ReadBytes > 0)
{
// Read a buffer full
// TRACEUSER("Gerry", _T("Reading %d"), ReadBytes);
m_pInFile->read(ReadBuffer, ReadBytes);
InFileLeft -= ReadBytes;
ReadPtr = ReadBuffer;
}
}
// If there is something in the buffer
if (ReadBytes > 0 && GetOutputStream()->IsOk())
{
// TRACEUSER("Gerry", _T("Buffer contains %d"), ReadBytes);
// Try to write it to the process
GetOutputStream()->Write(ReadPtr, ReadBytes);
size_t Done = GetOutputStream()->LastWrite();
// TRACEUSER("Gerry", _T("Written %d"), Done);
// If we couldn't write it all
if (Done < ReadBytes)
{
// Update the buffer pointer
ReadPtr += Done;
}
// This is correct for all, part or none written
ReadBytes -= Done;
}
else
{
// Indicate there is no more stdin
// TRACEUSER("Gerry", _T("Buffer is empty - closing"));
CloseOutput();
bMoreInput = false;
}
}
}
else
{
// Call the virtual function to process the input
if (!m_bDead)
ProcessStdIn();
}
wxYield();
}
// TRACEUSER("Gerry", _T("Exiting with %d"), m_ReturnCode);
return m_ReturnCode;
}
bool DTVChannel::SetChannelByString(const QString &channum)
{
QString loc = LOC + QString("SetChannelByString(%1): ").arg(channum);
LOG(VB_CHANNEL, LOG_INFO, loc);
ClearDTVInfo();
if (!IsOpen() && !Open())
{
LOG(VB_GENERAL, LOG_ERR, loc + "Channel object "
"will not open, can not change channels.");
return false;
}
if (m_inputs.size() > 1)
{
QString inputName;
if (!CheckChannel(channum, inputName))
{
LOG(VB_GENERAL, LOG_ERR, loc +
"CheckChannel failed.\n\t\t\tPlease verify the channel "
"in the 'mythtv-setup' Channel Editor.");
return false;
}
// If CheckChannel filled in the inputName then we need to
// change inputs and return, since the act of changing
// inputs will change the channel as well.
if (!inputName.isEmpty())
return SwitchToInput(inputName, channum);
}
InputMap::const_iterator it = m_inputs.find(m_currentInputID);
if (it == m_inputs.end())
return false;
uint mplexid_restriction;
uint chanid_restriction;
if (!IsInputAvailable(m_currentInputID, mplexid_restriction,
chanid_restriction))
{
LOG(VB_GENERAL, LOG_INFO, loc +
QString("Requested channel '%1' is on input '%2' "
"which is in a busy input group")
.arg(channum).arg(m_currentInputID));
return false;
}
// Fetch tuning data from the database.
QString tvformat, modulation, freqtable, freqid, si_std;
int finetune;
uint64_t frequency;
int mpeg_prog_num;
uint atsc_major, atsc_minor, mplexid, chanid, tsid, netid;
if (!ChannelUtil::GetChannelData(
(*it)->sourceid, chanid, channum,
tvformat, modulation, freqtable, freqid,
finetune, frequency,
si_std, mpeg_prog_num, atsc_major, atsc_minor, tsid, netid,
mplexid, m_commfree))
{
LOG(VB_GENERAL, LOG_ERR, loc + "Unable to find channel in database.");
return false;
}
if ((mplexid_restriction && (mplexid != mplexid_restriction)) ||
(chanid_restriction && (chanid != chanid_restriction)))
{
LOG(VB_GENERAL, LOG_ERR, loc +
QString("Requested channel '%1' is not available because "
"the tuner is currently in use on another transport.")
.arg(channum));
return false;
}
// If the frequency is zeroed out, don't use it directly.
if (frequency == 0)
{
frequency = (freqid.toULongLong() + finetune) * 1000;
mplexid = 0;
}
bool isFrequency = (frequency > 10000000);
bool hasTuneToChan =
!(*it)->tuneToChannel.isEmpty() && (*it)->tuneToChannel != "Undefined";
// If we are tuning to a freqid, rather than an actual frequency,
// we may need to set the frequency table to use.
if (!isFrequency || hasTuneToChan)
SetFreqTable(freqtable);
// Set NTSC, PAL, ATSC, etc.
SetFormat(tvformat);
// If a tuneToChannel is set make sure we're still on it
if (hasTuneToChan)
Tune((*it)->tuneToChannel, 0);
// Clear out any old PAT or PMT & save version info
uint version = 0;
if (genPAT)
{
version = (genPAT->Version()+1) & 0x1f;
delete genPAT; genPAT = NULL;
delete genPMT; genPMT = NULL;
}
bool ok = true;
if ((*it)->externalChanger.isEmpty())
{
if (IsIPTV())
{
int chanid = ChannelUtil::GetChanID((*it)->sourceid, channum);
IPTVTuningData tuning = ChannelUtil::GetIPTVTuningData(chanid);
if (!Tune(tuning, false))
{
LOG(VB_GENERAL, LOG_ERR, loc + "Tuning to IPTV URL");
ClearDTVInfo();
ok = false;
}
}
else if ((*it)->name.contains("composite", Qt::CaseInsensitive) ||
(*it)->name.contains("s-video", Qt::CaseInsensitive))
{
LOG(VB_GENERAL, LOG_WARNING, loc + "You have not set "
"an external channel changing"
"\n\t\t\tscript for a composite or s-video "
"input. Channel changing will do nothing.");
}
else if (isFrequency && Tune(frequency, ""))
{
}
else if (isFrequency)
{
// Initialize basic the tuning parameters
DTVMultiplex tuning;
if (!mplexid || !tuning.FillFromDB(tunerType, mplexid))
{
LOG(VB_GENERAL, LOG_ERR, loc +
"Failed to initialize multiplex options");
ok = false;
}
else
{
// Try to fix any problems with the multiplex
CheckOptions(tuning);
// Tune to proper multiplex
if (!Tune(tuning, (*it)->name))
{
LOG(VB_GENERAL, LOG_ERR, loc + "Tuning to frequency.");
ClearDTVInfo();
ok = false;
}
}
}
else
{
// ExternalChannel justs wants the channum
ok = freqid.isEmpty() && finetune == 0 ?
Tune(channum) : Tune(freqid, finetune);
}
}
LOG(VB_CHANNEL, LOG_INFO, loc + ((ok) ? "success" : "failure"));
if (!ok)
return false;
if (atsc_minor || (mpeg_prog_num>=0))
{
SetSIStandard(si_std);
SetDTVInfo(atsc_major, atsc_minor, netid, tsid, mpeg_prog_num);
}
else if (IsPIDTuningSupported())
{
// We need to pull the pid_cache since there are no tuning tables
pid_cache_t pid_cache;
int chanid = ChannelUtil::GetChanID((*it)->sourceid, channum);
ChannelUtil::GetCachedPids(chanid, pid_cache);
if (pid_cache.empty())
{
LOG(VB_GENERAL, LOG_ERR, loc + "PID cache is empty");
return false;
}
// Now we construct the PAT & PMT
vector<uint> pnum; pnum.push_back(1);
vector<uint> pid; pid.push_back(9999);
genPAT = ProgramAssociationTable::Create(0,version,pnum,pid);
int pcrpid = -1;
vector<uint> pids;
vector<uint> types;
pid_cache_t::iterator pit = pid_cache.begin();
for (; pit != pid_cache.end(); ++pit)
{
if (!pit->GetStreamID())
continue;
pids.push_back(pit->GetPID());
types.push_back(pit->GetStreamID());
if (pit->IsPCRPID())
pcrpid = pit->GetPID();
if ((pcrpid < 0) && StreamID::IsVideo(pit->GetStreamID()))
pcrpid = pit->GetPID();
}
if (pcrpid < 0)
pcrpid = pid_cache[0].GetPID();
genPMT = ProgramMapTable::Create(
pnum.back(), pid.back(), pcrpid, version, pids, types);
SetSIStandard("mpeg");
SetDTVInfo(0,0,0,0,-1);
}
// Set the current channum to the new channel's channum
m_curchannelname = channum;
// Setup filters & recording picture attributes for framegrabing recorders
// now that the new curchannelname has been established.
if (m_pParent)
m_pParent->SetVideoFiltersForChannel(GetCurrentSourceID(), channum);
InitPictureAttributes();
HandleScript(freqid);
return ok;
}
wxString sysProcess::ReadInputStream()
{
if (IsInputAvailable())
return ReadStream(GetInputStream());
return wxEmptyString;
}
bool DVBChannel::SetChannelByString(const QString &channum)
{
QString tmp = QString("SetChannelByString(%1): ").arg(channum);
QString loc = LOC + tmp;
QString loc_err = LOC_ERR + tmp;
VERBOSE(VB_CHANNEL, loc);
if (!IsOpen())
{
VERBOSE(VB_IMPORTANT, loc_err + "Channel object "
"will not open, cannot change channels.");
ClearDTVInfo();
return false;
}
ClearDTVInfo();
QString inputName;
if (!CheckChannel(channum, inputName))
{
VERBOSE(VB_IMPORTANT, loc_err +
"CheckChannel failed.\n\t\t\tPlease verify the channel "
"in the 'mythtv-setup' Channel Editor.");
return false;
}
// If CheckChannel filled in the inputName we need to change inputs.
if (!inputName.isEmpty() && (nextInputID == m_currentInputID))
nextInputID = GetInputByName(inputName);
// Get the input data for the channel
int inputid = (nextInputID >= 0) ? nextInputID : m_currentInputID;
InputMap::const_iterator it = m_inputs.find(inputid);
if (it == m_inputs.end())
return false;
uint mplexid_restriction;
if (!IsInputAvailable(inputid, mplexid_restriction))
{
VERBOSE(VB_IMPORTANT, loc_err + "Input is not available");
return false;
}
// Get the input data for the channel
QString tvformat, modulation, freqtable, freqid, si_std;
int finetune;
uint64_t frequency;
int mpeg_prog_num;
uint atsc_major, atsc_minor, mplexid, tsid, netid;
if (!ChannelUtil::GetChannelData(
(*it)->sourceid, channum,
tvformat, modulation, freqtable, freqid,
finetune, frequency,
si_std, mpeg_prog_num, atsc_major, atsc_minor, tsid, netid,
mplexid, m_commfree))
{
VERBOSE(VB_IMPORTANT, loc_err +
"Unable to find channel in database.");
return false;
}
if (mplexid_restriction && (mplexid != mplexid_restriction))
{
VERBOSE(VB_IMPORTANT, loc_err + "Multiplex is not available");
return false;
}
// Initialize basic the tuning parameters
DTVMultiplex tuning;
if (!mplexid || !tuning.FillFromDB(tunerType, mplexid))
{
VERBOSE(VB_IMPORTANT, loc_err +
"Failed to initialize multiplex options");
return false;
}
SetDTVInfo(atsc_major, atsc_minor, netid, tsid, mpeg_prog_num);
// Try to fix any problems with the multiplex
CheckOptions(tuning);
if (!Tune(tuning, inputid))
{
VERBOSE(VB_IMPORTANT, loc_err + "Tuning to frequency.");
ClearDTVInfo();
return false;
}
QString tmpX = channum; tmpX.detach();
m_curchannelname = tmpX;
VERBOSE(VB_CHANNEL, loc + "Tuned to frequency.");
m_currentInputID = nextInputID;
QString tmpY = m_curchannelname; tmpY.detach();
m_inputs[m_currentInputID]->startChanNum = tmpY;
return true;
}
