/
main.cpp
1323 lines (1128 loc) · 40.7 KB
/
main.cpp
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// POSIX headers
#include <unistd.h>
#include <sys/time.h> // for gettimeofday
// ANSI C headers
#include <cstdlib>
#include <cstdio>
#include <ctime>
#include <cmath>
// C++ headers
#include <string>
#include <iostream>
#include <fstream>
using namespace std;
// Qt headers
#include <QCoreApplication>
#include <QString>
#include <QRegExp>
#include <QDir>
#include <QEvent>
// MythTV headers
#include "mythmiscutil.h"
#include "mythdate.h"
#include "exitcodes.h"
#include "mythcontext.h"
#include "mythdb.h"
#include "mythversion.h"
#include "mythcommflagplayer.h"
#include "programinfo.h"
#include "remoteutil.h"
#include "remotefile.h"
#include "tvremoteutil.h"
#include "jobqueue.h"
#include "remoteencoder.h"
#include "ringbuffer.h"
#include "commandlineparser.h"
#include "mythtranslation.h"
#include "mythlogging.h"
#include "signalhandling.h"
// Commercial Flagging headers
#include "CommDetectorBase.h"
#include "CommDetectorFactory.h"
#include "SlotRelayer.h"
#include "CustomEventRelayer.h"
#define LOC QString("MythCommFlag: ")
#define LOC_WARN QString("MythCommFlag, Warning: ")
#define LOC_ERR QString("MythCommFlag, Error: ")
namespace
{
void cleanup()
{
delete gContext;
gContext = NULL;
SignalHandler::Done();
}
class CleanupGuard
{
public:
typedef void (*CleanupFunc)();
public:
CleanupGuard(CleanupFunc cleanFunction) :
m_cleanFunction(cleanFunction) {}
~CleanupGuard()
{
m_cleanFunction();
}
private:
CleanupFunc m_cleanFunction;
};
}
int quiet = 0;
bool progress = true;
bool force = false;
MythCommFlagCommandLineParser cmdline;
bool watchingRecording = false;
CommDetectorBase* commDetector = NULL;
RemoteEncoder* recorder = NULL;
ProgramInfo *global_program_info = NULL;
int recorderNum = -1;
int jobID = -1;
int lastCmd = -1;
static QMap<QString,SkipTypes> *init_skip_types();
QMap<QString,SkipTypes> *skipTypes = init_skip_types();
static QMap<QString,SkipTypes> *init_skip_types(void)
{
QMap<QString,SkipTypes> *tmp = new QMap<QString,SkipTypes>;
(*tmp)["commfree"] = COMM_DETECT_COMMFREE;
(*tmp)["uninit"] = COMM_DETECT_UNINIT;
(*tmp)["off"] = COMM_DETECT_OFF;
(*tmp)["blank"] = COMM_DETECT_BLANKS;
(*tmp)["blanks"] = COMM_DETECT_BLANKS;
(*tmp)["scene"] = COMM_DETECT_SCENE;
(*tmp)["blankscene"] = COMM_DETECT_BLANK_SCENE;
(*tmp)["blank_scene"] = COMM_DETECT_BLANK_SCENE;
(*tmp)["logo"] = COMM_DETECT_LOGO;
(*tmp)["all"] = COMM_DETECT_ALL;
(*tmp)["d2"] = COMM_DETECT_2;
(*tmp)["d2_logo"] = COMM_DETECT_2_LOGO;
(*tmp)["d2_blank"] = COMM_DETECT_2_BLANK;
(*tmp)["d2_scene"] = COMM_DETECT_2_SCENE;
(*tmp)["d2_all"] = COMM_DETECT_2_ALL;
return tmp;
}
typedef enum
{
kOutputMethodEssentials = 1,
kOutputMethodFull,
} OutputMethod;
OutputMethod outputMethod = kOutputMethodEssentials;
static QMap<QString,OutputMethod> *init_output_types();
QMap<QString,OutputMethod> *outputTypes = init_output_types();
static QMap<QString,OutputMethod> *init_output_types(void)
{
QMap<QString,OutputMethod> *tmp = new QMap<QString,OutputMethod>;
(*tmp)["essentials"] = kOutputMethodEssentials;
(*tmp)["full"] = kOutputMethodFull;
return tmp;
}
static QString get_filename(ProgramInfo *program_info)
{
QString filename = program_info->GetPathname();
if (!QFile::exists(filename))
filename = program_info->GetPlaybackURL(true);
return filename;
}
static int QueueCommFlagJob(uint chanid, QDateTime starttime, bool rebuild)
{
QString startstring = MythDate::toString(starttime, MythDate::kFilename);
const ProgramInfo pginfo(chanid, starttime);
if (!pginfo.GetChanID())
{
if (progress)
{
QString tmp = QString(
"Unable to find program info for chanid %1 @ %2")
.arg(chanid).arg(startstring);
cerr << tmp.toLocal8Bit().constData() << endl;
}
return GENERIC_EXIT_NO_RECORDING_DATA;
}
if (cmdline.toBool("dryrun"))
{
QString tmp = QString("Job have been queued for chanid %1 @ %2")
.arg(chanid).arg(startstring);
cerr << tmp.toLocal8Bit().constData() << endl;
return GENERIC_EXIT_OK;
}
bool result = JobQueue::QueueJob(JOB_COMMFLAG,
pginfo.GetChanID(), pginfo.GetRecordingStartTime(), "", "", "",
rebuild ? JOB_REBUILD : 0, JOB_QUEUED, QDateTime());
if (result)
{
if (progress)
{
QString tmp = QString("Job Queued for chanid %1 @ %2")
.arg(chanid).arg(startstring);
cerr << tmp.toLocal8Bit().constData() << endl;
}
return GENERIC_EXIT_OK;
}
else
{
if (progress)
{
QString tmp = QString("Error queueing job for chanid %1 @ %2")
.arg(chanid).arg(startstring);
cerr << tmp.toLocal8Bit().constData() << endl;
}
return GENERIC_EXIT_DB_ERROR;
}
return GENERIC_EXIT_OK;
}
static int CopySkipListToCutList(uint chanid, QDateTime starttime)
{
frm_dir_map_t cutlist;
frm_dir_map_t::const_iterator it;
QString startstring = MythDate::toString(starttime, MythDate::kFilename);
const ProgramInfo pginfo(chanid, starttime);
if (!pginfo.GetChanID())
{
LOG(VB_GENERAL, LOG_ERR,
QString("No program data exists for channel %1 at %2")
.arg(chanid).arg(startstring));
return GENERIC_EXIT_NO_RECORDING_DATA;
}
pginfo.QueryCommBreakList(cutlist);
for (it = cutlist.begin(); it != cutlist.end(); ++it)
if (*it == MARK_COMM_START)
cutlist[it.key()] = MARK_CUT_START;
else
cutlist[it.key()] = MARK_CUT_END;
pginfo.SaveCutList(cutlist);
return GENERIC_EXIT_OK;
}
static int ClearSkipList(uint chanid, QDateTime starttime)
{
QString startstring = MythDate::toString(starttime, MythDate::kFilename);
const ProgramInfo pginfo(chanid, starttime);
if (!pginfo.GetChanID())
{
LOG(VB_GENERAL, LOG_ERR,
QString("No program data exists for channel %1 at %2")
.arg(chanid).arg(startstring));
return GENERIC_EXIT_NO_RECORDING_DATA;
}
frm_dir_map_t skiplist;
pginfo.SaveCommBreakList(skiplist);
LOG(VB_GENERAL, LOG_NOTICE, "Commercial skip list cleared");
return GENERIC_EXIT_OK;
}
static int SetCutList(uint chanid, QDateTime starttime, QString newCutList)
{
frm_dir_map_t cutlist;
newCutList.replace(QRegExp(" "), "");
QStringList tokens = newCutList.split(",", QString::SkipEmptyParts);
for (int i = 0; i < tokens.size(); i++)
{
QStringList cutpair = tokens[i].split("-", QString::SkipEmptyParts);
cutlist[cutpair[0].toInt()] = MARK_CUT_START;
cutlist[cutpair[1].toInt()] = MARK_CUT_END;
}
QString startstring = MythDate::toString(starttime, MythDate::kFilename);
const ProgramInfo pginfo(chanid, starttime);
if (!pginfo.GetChanID())
{
LOG(VB_GENERAL, LOG_ERR,
QString("No program data exists for channel %1 at %2")
.arg(chanid).arg(startstring));
return GENERIC_EXIT_NO_RECORDING_DATA;
}
pginfo.SaveCutList(cutlist);
LOG(VB_GENERAL, LOG_NOTICE, QString("Cutlist set to: %1").arg(newCutList));
return GENERIC_EXIT_OK;
}
static int GetMarkupList(QString list, uint chanid, QDateTime starttime)
{
frm_dir_map_t cutlist;
frm_dir_map_t::const_iterator it;
QString result;
QString startstring = MythDate::toString(starttime, MythDate::kFilename);
const ProgramInfo pginfo(chanid, starttime);
if (!pginfo.GetChanID())
{
LOG(VB_GENERAL, LOG_ERR,
QString("No program data exists for channel %1 at %2")
.arg(chanid).arg(startstring));
return GENERIC_EXIT_NO_RECORDING_DATA;
}
if (list == "cutlist")
pginfo.QueryCutList(cutlist);
else
pginfo.QueryCommBreakList(cutlist);
uint64_t lastStart = 0;
for (it = cutlist.begin(); it != cutlist.end(); ++it)
{
if ((*it == MARK_COMM_START) ||
(*it == MARK_CUT_START))
{
if (!result.isEmpty())
result += ",";
lastStart = it.key();
result += QString("%1-").arg(lastStart);
}
else
{
if (result.isEmpty())
result += "0-";
result += QString("%1").arg(it.key());
}
}
if (result.endsWith('-'))
{
uint64_t lastFrame = pginfo.QueryLastFrameInPosMap() + 60;
if (lastFrame > lastStart)
result += QString("%1").arg(lastFrame);
}
if (list == "cutlist")
cout << QString("Cutlist: %1\n").arg(result).toLocal8Bit().constData();
else
{
cout << QString("Commercial Skip List: %1\n")
.arg(result).toLocal8Bit().constData();
}
return GENERIC_EXIT_OK;
}
static void streamOutCommercialBreakList(
ostream &output, const frm_dir_map_t &commercialBreakList)
{
if (progress)
output << "----------------------------" << endl;
if (commercialBreakList.empty())
{
if (progress)
output << "No breaks" << endl;
}
else
{
frm_dir_map_t::const_iterator it = commercialBreakList.begin();
for (; it != commercialBreakList.end(); ++it)
{
output << "framenum: " << it.key() << "\tmarktype: " << *it
<< endl;
}
}
if (progress)
output << "----------------------------" << endl;
}
static void print_comm_flag_output(
const ProgramInfo *program_info,
const frm_dir_map_t &commBreakList,
uint64_t frame_count,
const CommDetectorBase *commDetect,
const QString &output_filename)
{
if (output_filename.isEmpty())
return;
ostream *out = &cout;
if (output_filename != "-")
{
QByteArray tmp = output_filename.toLocal8Bit();
out = new fstream(tmp.constData(), ios::app | ios::out );
}
if (progress)
{
QString tmp = "";
if (program_info->GetChanID())
{
tmp = QString("commercialBreakListFor: %1 on %2 @ %3")
.arg(program_info->GetTitle())
.arg(program_info->GetChanID())
.arg(program_info->GetRecordingStartTime(MythDate::ISODate));
}
else
{
tmp = QString("commercialBreakListFor: %1")
.arg(program_info->GetPathname());
}
const QByteArray tmp2 = tmp.toLocal8Bit();
*out << tmp2.constData() << endl;
if (frame_count)
*out << "totalframecount: " << frame_count << endl;
}
if (commDetect)
commDetect->PrintFullMap(*out, &commBreakList, progress);
else
streamOutCommercialBreakList(*out, commBreakList);
if (output_filename != "-")
delete out;
}
static void commDetectorBreathe()
{
//this is connected to the commdetectors breathe signal so we get a chance
//while its busy to see if the user already told us to stop.
qApp->processEvents();
if (jobID != -1)
{
int curCmd = JobQueue::GetJobCmd(jobID);
if (curCmd == lastCmd)
return;
switch (curCmd)
{
case JOB_STOP:
{
commDetector->stop();
break;
}
case JOB_PAUSE:
{
JobQueue::ChangeJobStatus(jobID, JOB_PAUSED,
QCoreApplication::translate("(mythcommflag)",
"Paused", "Job status"));
commDetector->pause();
break;
}
case JOB_RESUME:
{
JobQueue::ChangeJobStatus(jobID, JOB_RUNNING,
QCoreApplication::translate("(mythcommflag)",
"Running", "Job status"));
commDetector->resume();
break;
}
}
}
}
static void commDetectorStatusUpdate(const QString& status)
{
if (jobID != -1)
{
JobQueue::ChangeJobStatus(jobID, JOB_RUNNING, status);
JobQueue::ChangeJobComment(jobID, status);
}
}
static void commDetectorGotNewCommercialBreakList(void)
{
frm_dir_map_t newCommercialMap;
commDetector->GetCommercialBreakList(newCommercialMap);
frm_dir_map_t::Iterator it = newCommercialMap.begin();
QString message = "COMMFLAG_UPDATE ";
message += global_program_info->MakeUniqueKey();
for (it = newCommercialMap.begin();
it != newCommercialMap.end(); ++it)
{
if (it != newCommercialMap.begin())
message += ",";
else
message += " ";
message += QString("%1:%2").arg(it.key())
.arg(*it);
}
LOG(VB_COMMFLAG, LOG_INFO,
QString("mythcommflag sending update: %1").arg(message));
gCoreContext->SendMessage(message);
}
static void incomingCustomEvent(QEvent* e)
{
if ((MythEvent::Type)(e->type()) == MythEvent::MythEventMessage)
{
MythEvent *me = (MythEvent *)e;
QString message = me->Message();
message = message.simplified();
QStringList tokens = message.split(" ", QString::SkipEmptyParts);
LOG(VB_COMMFLAG, LOG_INFO,
QString("mythcommflag: Received Event: '%1'") .arg(message));
if ((watchingRecording) && (tokens.size() >= 3) &&
(tokens[0] == "DONE_RECORDING"))
{
int cardnum = tokens[1].toInt();
int filelen = tokens[2].toInt();
message = QString("mythcommflag: Received a "
"DONE_RECORDING event for card %1. ")
.arg(cardnum);
if (recorderNum != -1 && cardnum == recorderNum)
{
commDetector->recordingFinished(filelen);
watchingRecording = false;
message += "Informed CommDetector that recording has finished.";
LOG(VB_COMMFLAG, LOG_INFO, message);
}
}
if ((tokens.size() >= 2) && (tokens[0] == "COMMFLAG_REQUEST"))
{
uint chanid = 0;
QDateTime recstartts;
ProgramInfo::ExtractKey(tokens[1], chanid, recstartts);
message = QString("mythcommflag: Received a "
"COMMFLAG_REQUEST event for chanid %1 @ %2. ")
.arg(chanid).arg(recstartts.toString(Qt::ISODate));
if ((global_program_info->GetChanID() == chanid) &&
(global_program_info->GetRecordingStartTime() == recstartts))
{
commDetector->requestCommBreakMapUpdate();
message += "Requested CommDetector to generate new break list.";
LOG(VB_COMMFLAG, LOG_INFO, message);
}
}
}
}
static int DoFlagCommercials(
ProgramInfo *program_info,
bool showPercentage, bool fullSpeed, int jobid,
MythCommFlagPlayer* cfp, enum SkipTypes commDetectMethod,
const QString &outputfilename, bool useDB)
{
CommDetectorFactory factory;
commDetector = factory.makeCommDetector(
commDetectMethod, showPercentage,
fullSpeed, cfp,
program_info->GetChanID(),
program_info->GetScheduledStartTime(),
program_info->GetScheduledEndTime(),
program_info->GetRecordingStartTime(),
program_info->GetRecordingEndTime(), useDB);
if (jobid > 0)
LOG(VB_COMMFLAG, LOG_INFO,
QString("mythcommflag processing JobID %1").arg(jobid));
if (useDB)
program_info->SaveCommFlagged(COMM_FLAG_PROCESSING);
CustomEventRelayer *cer = new CustomEventRelayer(incomingCustomEvent);
SlotRelayer *a = new SlotRelayer(commDetectorBreathe);
SlotRelayer *b = new SlotRelayer(commDetectorStatusUpdate);
SlotRelayer *c = new SlotRelayer(commDetectorGotNewCommercialBreakList);
QObject::connect(commDetector, SIGNAL(breathe()),
a, SLOT(relay()));
QObject::connect(commDetector, SIGNAL(statusUpdate(const QString&)),
b, SLOT(relay(const QString&)));
QObject::connect(commDetector, SIGNAL(gotNewCommercialBreakList()),
c, SLOT(relay()));
if (useDB)
{
LOG(VB_COMMFLAG, LOG_INFO,
"mythcommflag sending COMMFLAG_START notification");
QString message = "COMMFLAG_START ";
message += program_info->MakeUniqueKey();
gCoreContext->SendMessage(message);
}
bool result = commDetector->go();
int comms_found = 0;
if (result)
{
cfp->SaveTotalDuration();
frm_dir_map_t commBreakList;
commDetector->GetCommercialBreakList(commBreakList);
comms_found = commBreakList.size() / 2;
if (useDB)
{
program_info->SaveMarkupFlag(MARK_UPDATED_CUT);
program_info->SaveCommBreakList(commBreakList);
program_info->SaveCommFlagged(COMM_FLAG_DONE);
}
print_comm_flag_output(
program_info, commBreakList, cfp->GetTotalFrameCount(),
(outputMethod == kOutputMethodFull) ? commDetector : NULL,
outputfilename);
}
else
{
if (useDB)
program_info->SaveCommFlagged(COMM_FLAG_NOT_FLAGGED);
}
CommDetectorBase *tmp = commDetector;
commDetector = NULL;
sleep(1);
tmp->deleteLater();
cer->deleteLater();
c->deleteLater();
b->deleteLater();
a->deleteLater();
return comms_found;
}
static qint64 GetFileSize(ProgramInfo *program_info)
{
QString filename = get_filename(program_info);
qint64 size = -1;
if (filename.startsWith("myth://"))
{
RemoteFile remotefile(filename, false, false, 0);
size = remotefile.GetFileSize();
}
else
{
QFile file(filename);
if (file.exists())
{
size = file.size();
}
}
return size;
}
static bool DoesFileExist(ProgramInfo *program_info)
{
QString filename = get_filename(program_info);
qint64 size = GetFileSize(program_info);
if (size < 0)
{
LOG(VB_GENERAL, LOG_ERR, QString("Couldn't find file %1, aborting.")
.arg(filename));
return false;
}
if (size == 0)
{
LOG(VB_GENERAL, LOG_ERR, QString("File %1 is zero-byte, aborting.")
.arg(filename));
return false;
}
return true;
}
static void UpdateFileSize(ProgramInfo *program_info)
{
qint64 size = GetFileSize(program_info);
if (size != (qint64)program_info->GetFilesize())
program_info->SaveFilesize(size);
}
static bool IsMarked(uint chanid, QDateTime starttime)
{
MSqlQuery mark_query(MSqlQuery::InitCon());
mark_query.prepare("SELECT commflagged, count(rm.type) "
"FROM recorded r "
"LEFT JOIN recordedmarkup rm ON "
"( r.chanid = rm.chanid AND "
"r.starttime = rm.starttime AND "
"type in (:MARK_START,:MARK_END)) "
"WHERE r.chanid = :CHANID AND "
"r.starttime = :STARTTIME "
"GROUP BY COMMFLAGGED;");
mark_query.bindValue(":MARK_START", MARK_COMM_START);
mark_query.bindValue(":MARK_END", MARK_COMM_END);
mark_query.bindValue(":CHANID", chanid);
mark_query.bindValue(":STARTTIME", starttime);
if (mark_query.exec() && mark_query.isActive() &&
mark_query.size() > 0)
{
if (mark_query.next())
{
int flagStatus = mark_query.value(0).toInt();
int marksFound = mark_query.value(1).toInt();
QString flagStatusStr = "UNKNOWN";
switch (flagStatus) {
case COMM_FLAG_NOT_FLAGGED:
flagStatusStr = "Not Flagged";
break;
case COMM_FLAG_DONE:
flagStatusStr = QString("Flagged with %1 breaks")
.arg(marksFound / 2);
break;
case COMM_FLAG_PROCESSING:
flagStatusStr = "Flagging";
break;
case COMM_FLAG_COMMFREE:
flagStatusStr = "Commercial Free";
break;
}
LOG(VB_COMMFLAG, LOG_INFO,
QString("Status for chanid %1 @ %2 is '%3'")
.arg(chanid).arg(starttime.toString(Qt::ISODate))
.arg(flagStatusStr));
if ((flagStatus == COMM_FLAG_NOT_FLAGGED) && (marksFound == 0))
return false;
}
}
return true;
}
static int FlagCommercials(ProgramInfo *program_info, int jobid,
const QString &outputfilename, bool useDB, bool fullSpeed)
{
global_program_info = program_info;
int breaksFound = 0;
// configure commercial detection method
SkipTypes commDetectMethod =
(enum SkipTypes)gCoreContext->GetNumSetting(
"CommercialSkipMethod", COMM_DETECT_ALL);
if (cmdline.toBool("commmethod"))
{
// pull commercial detection method from command line
QString commmethod = cmdline.toString("commmethod");
// assume definition as integer value
bool ok = true;
commDetectMethod = (SkipTypes) commmethod.toInt(&ok);
if (!ok)
{
// not an integer, attempt comma separated list
commDetectMethod = COMM_DETECT_UNINIT;
QMap<QString, SkipTypes>::const_iterator sit;
QStringList list = commmethod.split(",", QString::SkipEmptyParts);
QStringList::const_iterator it = list.begin();
for (; it != list.end(); ++it)
{
QString val = (*it).toLower();
if (val == "off")
{
commDetectMethod = COMM_DETECT_OFF;
break;
}
if (!skipTypes->contains(val))
{
cerr << "Failed to decode --method option '"
<< val.toAscii().constData()
<< "'" << endl;
return GENERIC_EXIT_INVALID_CMDLINE;
}
// append flag method to list
commDetectMethod = (SkipTypes) ((int)commDetectMethod
|| (int)skipTypes->value(val));
}
}
if (commDetectMethod == COMM_DETECT_UNINIT)
return GENERIC_EXIT_INVALID_CMDLINE;
}
else if (!cmdline.toBool("skipdb"))
{
// if not manually specified, and we have a database to access
// pull the commflag type from the channel
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT commmethod FROM channel "
"WHERE chanid = :CHANID;");
query.bindValue(":CHANID", program_info->GetChanID());
if (!query.exec())
{
// if the query fails, return with an error
commDetectMethod = COMM_DETECT_UNINIT;
MythDB::DBError("FlagCommercials", query);
}
else if (query.next())
{
commDetectMethod = (enum SkipTypes)query.value(0).toInt();
if (commDetectMethod == COMM_DETECT_COMMFREE)
{
// if the channel is commercial free, drop to the default instead
commDetectMethod =
(enum SkipTypes)gCoreContext->GetNumSetting(
"CommercialSkipMethod", COMM_DETECT_ALL);
LOG(VB_COMMFLAG, LOG_INFO,
QString("Chanid %1 is marked as being Commercial Free, "
"we will use the default commercial detection "
"method").arg(program_info->GetChanID()));
}
else if (commDetectMethod == COMM_DETECT_UNINIT)
// no value set, so use the database default
commDetectMethod =
(enum SkipTypes)gCoreContext->GetNumSetting(
"CommercialSkipMethod", COMM_DETECT_ALL);
LOG(VB_COMMFLAG, LOG_INFO,
QString("Using method: %1 from channel %2")
.arg(commDetectMethod).arg(program_info->GetChanID()));
}
}
else if (cmdline.toBool("skipdb"))
// default to a cheaper method for debugging purposes
commDetectMethod = COMM_DETECT_BLANK;
// if selection has failed, or intentionally disabled, drop out
if (commDetectMethod == COMM_DETECT_UNINIT)
return GENERIC_EXIT_NOT_OK;
else if (commDetectMethod == COMM_DETECT_OFF)
return GENERIC_EXIT_OK;
frm_dir_map_t blanks;
recorder = NULL;
/*
* is there a purpose to this not fulfilled by --getskiplist?
if (onlyDumpDBCommercialBreakList)
{
frm_dir_map_t commBreakList;
program_info->QueryCommBreakList(commBreakList);
print_comm_flag_output(program_info, commBreakList,
0, NULL, outputfilename);
global_program_info = NULL;
return GENERIC_EXIT_OK;
}
*/
if (!DoesFileExist(program_info))
{
LOG(VB_GENERAL, LOG_ERR,
"Unable to find file in defined storage paths.");
return GENERIC_EXIT_PERMISSIONS_ERROR;
}
QString filename = get_filename(program_info);
RingBuffer *tmprbuf = RingBuffer::Create(filename, false);
if (!tmprbuf)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Unable to create RingBuffer for %1").arg(filename));
global_program_info = NULL;
return GENERIC_EXIT_PERMISSIONS_ERROR;
}
if (useDB)
{
if (!MSqlQuery::testDBConnection())
{
LOG(VB_GENERAL, LOG_ERR, "Unable to open commflag DB connection");
delete tmprbuf;
global_program_info = NULL;
return GENERIC_EXIT_DB_ERROR;
}
}
PlayerFlags flags = (PlayerFlags)(kAudioMuted |
kVideoIsNull |
kDecodeLowRes |
kDecodeSingleThreaded |
kDecodeNoLoopFilter);
/* blank detector needs to be only sample center for this optimization. */
if ((COMM_DETECT_BLANKS == commDetectMethod) ||
(COMM_DETECT_2_BLANK == commDetectMethod))
{
flags = (PlayerFlags) (flags | kDecodeFewBlocks);
}
MythCommFlagPlayer *cfp = new MythCommFlagPlayer(flags);
PlayerContext *ctx = new PlayerContext(kFlaggerInUseID);
ctx->SetPlayingInfo(program_info);
ctx->SetRingBuffer(tmprbuf);
ctx->SetPlayer(cfp);
cfp->SetPlayerInfo(NULL, NULL, ctx);
if (useDB)
{
if (program_info->GetRecordingEndTime() > MythDate::current())
{
gCoreContext->ConnectToMasterServer();
recorder = RemoteGetExistingRecorder(program_info);
if (recorder && (recorder->GetRecorderNumber() != -1))
{
recorderNum = recorder->GetRecorderNumber();
watchingRecording = true;
ctx->SetRecorder(recorder);
LOG(VB_COMMFLAG, LOG_INFO,
QString("mythcommflag will flag recording "
"currently in progress on cardid %1")
.arg(recorderNum));
}
else
{
recorderNum = -1;
watchingRecording = false;
LOG(VB_GENERAL, LOG_ERR,
"Unable to find active recorder for this "
"recording, realtime flagging will not be enabled.");
}
cfp->SetWatchingRecording(watchingRecording);
}
}
// TODO: Add back insertion of job if not in jobqueue
breaksFound = DoFlagCommercials(
program_info, progress, fullSpeed, jobid,
cfp, commDetectMethod, outputfilename, useDB);
if (progress)
cerr << breaksFound << "\n";
LOG(VB_GENERAL, LOG_NOTICE, QString("Finished, %1 break(s) found.")
.arg(breaksFound));
delete ctx;
global_program_info = NULL;
return breaksFound;
}
static int FlagCommercials( uint chanid, const QDateTime &starttime,
int jobid, const QString &outputfilename,
bool fullSpeed )
{
QString startstring = MythDate::toString(starttime, MythDate::kFilename);
ProgramInfo pginfo(chanid, starttime);
if (!pginfo.GetChanID())
{
LOG(VB_GENERAL, LOG_ERR,
QString("No program data exists for channel %1 at %2")
.arg(chanid).arg(startstring));
return GENERIC_EXIT_NO_RECORDING_DATA;
}
if (!force && JobQueue::IsJobRunning(JOB_COMMFLAG, pginfo))
{
if (progress)
{
cerr << "IN USE\n";
cerr << " "
"(the program is already being flagged elsewhere)\n";
}
LOG(VB_GENERAL, LOG_ERR, "Program is already being flagged elsewhere");
return GENERIC_EXIT_IN_USE;
}
if (progress)
{
cerr << "MythTV Commercial Flagger, flagging commercials for:" << endl;
if (pginfo.GetSubtitle().isEmpty())
cerr << " " << pginfo.GetTitle().toLocal8Bit().constData() << endl;
else
cerr << " " << pginfo.GetTitle().toLocal8Bit().constData() << " - "
<< pginfo.GetSubtitle().toLocal8Bit().constData() << endl;
}
return FlagCommercials(&pginfo, jobid, outputfilename, true, fullSpeed);
}
static int FlagCommercials(QString filename, int jobid,
const QString &outputfilename, bool useDB,
bool fullSpeed)
{
if (progress)
{
cerr << "MythTV Commercial Flagger, flagging commercials for:" << endl
<< " " << filename.toAscii().constData() << endl;