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recman.cpp
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#include <iostream>
#include <dirent.h>
#include "recman.h"
#include "tools.h"
#include "services.h"
#include "epg_events.h"
// STL headers need to be before VDR tools.h (included by <vdr/videodir.h>)
#include <fstream>
#include <stack>
#include <algorithm>
#include <limits>
#include <vdr/videodir.h>
#include <vdr/config.h>
#include <vdr/menu.h>
#define INDEXFILESUFFIX "/index.vdr"
#define LENGTHFILESUFFIX "/length.vdr"
namespace vdrlive {
/**
* Implementation of class RecordingsManager:
*/
std::shared_ptr<RecordingsTree> RecordingsManager::m_recTree;
cStateKey RecordingsManager::m_recordingsStateKey;
time_t RecordingsManager::m_last_recordings_update = 0;
/*
cStateKey RecordingsManager::m_recordingsStateKey, together with
time_t RecordingsManager::m_last_recordings_update = 0
are used to check for any relevant changes (in VDRs recordings or
in scraper data)
RecordingsTreePtr RecordingsManager::GetRecordingsTree()
is checking for such changes. If there are none, it returns a cached
recording tree (m_recTree)
Otherwise, the rec tree is re-created from currnet data.
Make sure to use such a RecordingsTreePtr max. 5 seconds
after requesting it. After this, VDRs garbage collector
might have purged some cRecording objects, resulting in undefined behaviour
*/
RecordingsTreePtr RecordingsManager::GetRecordingsTree()
{
EnsureValidData();
return RecordingsTreePtr(m_recTree);
}
const cRecording *RecordingsManager::GetByHash(cSv hash, const cRecordings* Recordings)
{
if (hash.length() != 42) return nullptr;
if (hash.compare(0, 10, "recording_") != 0) return nullptr;
XXH128_hash_t xxh = parse_hex_128(hash.substr(10));
for (const cRecording* rec = Recordings->First(); rec; rec = Recordings->Next(rec)) {
if (XXH128_isEqual(XXH3_128bits(rec->FileName(), strlen(rec->FileName())), xxh)) return rec;
}
return nullptr;
}
RecordingsItemRecPtr const RecordingsManager::GetByIdHash(cSv hash)
{
if (hash.length() != 42) return 0;
if (hash.compare(0, 10, "recording_") != 0) return 0;
XXH128_hash_t xxh = parse_hex_128(hash.substr(10));
for (RecordingsItemRecPtr recItem : *GetRecordingsTree()->allRecordings()) {
if (XXH128_isEqual(recItem->IdHash(), xxh)) return recItem;
}
return nullptr;
}
bool RecordingsManager::UpdateRecording(cSv hash, cSv directory, cSv name, bool copy, cSv title, cSv shorttext, cSv description)
{
std::string new_filename = FileSystemExchangeChars(directory.empty() ? name : cSv(cToSvReplace(directory, "/", "~") << "~" << name), true);
// Check for injections that try to escape from the video dir.
if (new_filename.compare(0, 3, "..~") == 0 || new_filename.find("~..") != std::string::npos) {
esyslog("live: renaming failed: new name invalid \"%.*s\"", (int)new_filename.length(), new_filename.data());
return false;
}
LOCK_RECORDINGS_WRITE;
cRecording *recording = const_cast<cRecording *>(RecordingsManager::GetByHash(hash, Recordings));
if (!recording) return false;
std::string oldname = recording->FileName();
size_t found = oldname.find_last_of("/");
if (found == std::string::npos) return false;
std::string newname = concat(cVideoDirectory::Name(), "/", new_filename, cSv(oldname).substr(found));
if (oldname != newname) {
if (recording->IsInUse() ) return false;
if (!MoveDirectory(oldname, newname, copy)) {
esyslog("live: renaming failed from '%.*s' to '%s'", (int)oldname.length(), oldname.data(), newname.c_str());
return false;
}
if (!copy)
Recordings->DelByName(oldname.c_str());
Recordings->AddByName(newname.c_str());
recording = Recordings->GetByName(newname.c_str()); // old pointer to recording invalid after DelByName/AddByName
if (copy)
cRecordingUserCommand::InvokeCommand(RUC_COPIEDRECORDING, newname.c_str(), oldname.c_str());
else {
if (strcmp(strgetbefore(oldname.c_str(), '/', 2), strgetbefore(newname.c_str(), '/', 2)))
cRecordingUserCommand::InvokeCommand(RUC_MOVEDRECORDING, newname.c_str(), oldname.c_str());
else
cRecordingUserCommand::InvokeCommand(RUC_RENAMEDRECORDING, newname.c_str(), oldname.c_str());
}
}
#if VDRVERSNUM >= 20502
// 2021-04-06: Version 2.5.2
// Made the functions cRecordingInfo::SetData() and cRecordingInfo::SetAux() public
// da ist auch cRecordingInfo *Info(void) const { return info; }
// in 2.5.1: noch const cRecordingInfo *Info(void) const { return info; }
// update texts
// need null terminated strings for VDR API
std::string desc(description);
desc.erase(std::remove(desc.begin(), desc.end(), '\r'), desc.end()); // remove \r from HTML
cRecordingInfo* info = recording->Info();
if (title != cSv(info->Title()) || shorttext != cSv(info->ShortText()) || desc != cSv(info->Description()))
{
info->SetData(title.empty() ? nullptr : std::string(title).c_str(), shorttext.empty() ? nullptr : std::string(shorttext).c_str(), desc.empty() ? nullptr : desc.c_str());
info->Write();
}
#endif
Recordings->TouchUpdate();
return true;
}
void RecordingsManager::DeleteResume(cRecording const * recording)
{
if (!recording)
return;
cResumeFile ResumeFile(recording->FileName(), recording->IsPesRecording());
ResumeFile.Delete();
}
void RecordingsManager::DeleteMarks(cRecording const * recording)
{
if (!recording)
return;
cMarks marks;
marks.Load(recording->FileName());
if (marks.Count()) {
cMark *mark = marks.First();
while (mark) {
cMark *nextmark = marks.Next(mark);
marks.Del(mark);
mark = nextmark;
}
marks.Save();
}
}
int RecordingsManager::DeleteRecording(cSv recording_hash, std::string *name)
{
LOCK_RECORDINGS_WRITE;
cRecording *recording = const_cast<cRecording *>(RecordingsManager::GetByHash(recording_hash, Recordings));
if (!recording) return 1;
if (name) *name = cSv(recording->Name());
if (recording->IsInUse() ) return 2;
std::string l_name(recording->FileName());
bool result = recording->Delete();
Recordings->DelByName(l_name.c_str());
return result?0:3;
}
int RecordingsManager::GetArchiveType(cRecording const * recording)
{
// 1: on DVD
// 2: on HDD
// 0: "normal" VDR recording
if (!LiveSetup().GetUseArchive() ) return 0;
/*
if (!recording || !recording->FileName() ) return 0;
size_t folder_length = strlen(recording->FileName());
char file[folder_length + 9]; // "/dvd.vdr" + 0 terminator -> 9
memcpy(file, recording->FileName(), folder_length);
memcpy(file + folder_length, "/dvd.vdr", 8);
file[folder_length + 8] = 0;
struct stat buffer;
if (stat (file, &buffer) == 0) return 1;
memcpy(file + folder_length, "/hdd.vdr", 8);
if (stat (file, &buffer) == 0) return 2;
// stat is 10% faster than access on my system. On others, there is a larger difference
// see https://stackoverflow.com/questions/12774207/fastest-way-to-check-if-a-file-exists-using-standard-c-c11-14-17-c
*/
return 0;
}
std::string const RecordingsManager::GetArchiveId(cRecording const * recording, int archiveType)
{
std::string filename = recording->FileName();
if (archiveType==1) {
std::string dvdFile = filename + "/dvd.vdr";
std::ifstream dvd(dvdFile);
if (dvd) {
std::string archiveDisc;
std::string videoDisc;
dvd >> archiveDisc;
if ("0000" == archiveDisc) {
dvd >> videoDisc;
return videoDisc;
}
return archiveDisc;
}
} else if(archiveType==2) {
std::string hddFile = filename + "/hdd.vdr";
std::ifstream hdd(hddFile);
if (hdd) {
std::string archiveDisc;
hdd >> archiveDisc;
return archiveDisc;
}
}
return "";
}
std::string const RecordingsManager::GetArchiveDescr(cRecording const * recording)
{
int archiveType;
std::string archived;
archiveType = GetArchiveType(recording);
if (archiveType==1) {
archived += " [";
archived += tr("On archive DVD No.");
archived += ": ";
archived += GetArchiveId(recording, archiveType);
archived += "]";
} else if (archiveType==2) {
archived += " [";
archived += tr("On archive HDD No.");
archived += ": ";
archived += GetArchiveId(recording, archiveType);
archived += "]";
}
return archived;
}
/**
* Is this recording currently played?
* Return codes:
* 0: this recording is currently played
* 1: this recording does not exist
* 2: no recording is played
* 3: another recording is played
*/
int RecordingsManager::CheckReplay(cSv recording_hash, std::string *fileName) {
LOCK_RECORDINGS_READ;
const cRecording *recording = GetByHash(recording_hash, Recordings);
if (!recording) return 1;
if (fileName) *fileName = cSv(recording->FileName());
const char *current = cReplayControl::NowReplaying();
if (!current) return 2;
if (0 != strcmp(current, recording->FileName())) return 3;
return 0;
}
bool RecordingsManager::StateChanged ()
{
bool result = false;
// will return true only, if the Recordings List has been changed since last read
if (cRecordings::GetRecordingsRead(m_recordingsStateKey)) {
result = true;
m_recordingsStateKey.Remove();
}
return result;
}
void RecordingsManager::EnsureValidData()
// ensure m_recTree is up to date
{
if (m_last_recordings_update + 1 > time(NULL) ) return; // don't update too often
// StateChanged must be executed every time, so not part of
// the short cut evaluation in the if statement below.
bool stateChanged = StateChanged();
// check: changes on scraper data?
cGetScraperUpdateTimes scraperUpdateTimes;
if (!stateChanged && scraperUpdateTimes.call(LiveSetup().GetPluginTvscraper()) )
stateChanged = scraperUpdateTimes.m_recordingsUpdateTime > m_last_recordings_update;
if (stateChanged || (!m_recTree) ) {
m_last_recordings_update = time(NULL);
std::chrono::time_point<std::chrono::high_resolution_clock> begin = std::chrono::high_resolution_clock::now();
m_recTree = std::shared_ptr<RecordingsTree>(new RecordingsTree());
std::chrono::duration<double> timeNeeded = std::chrono::high_resolution_clock::now() - begin;
dsyslog("live: DH: ------ RecordingsTree::RecordingsTree() --------, required time: %9.5f", timeNeeded.count() );
if (!m_recTree) {
esyslog("live: ERROR creation of recordings tree failed!");
return;
}
}
}
ShortTextDescription::ShortTextDescription(const char * ShortText, const char * Description):
m_short_text(ShortText),
m_description(Description)
{ }
wint_t ShortTextDescription::getNextNonPunctChar() {
wint_t result;
do {
if( m_short_text && *m_short_text ) result = getNextUtfCodepoint(m_short_text);
else result = getNextUtfCodepoint(m_description);
} while (result && std::ispunct<wchar_t>(result, g_locale));
return std::tolower<wchar_t>(result, g_locale);
}
/**
* Implementation of class RecordingsItemPtrCompare
*/
int RecordingsItemPtrCompare::FindBestMatch(RecordingsItemRecPtr & BestMatch, const std::vector<RecordingsItemRecPtr>::const_iterator & First, const std::vector<RecordingsItemRecPtr>::const_iterator & Last, const RecordingsItemRecPtr & EPG_Entry) {
// d: length of movie in minutes, without commercial breaks
// Assumption: the maximum length of commercial breaks is cb% * d
// Assumption: cb = 34%
const long cb = 34;
// lengthLowerBound: minimum of d, if EPG_Entry->Duration() has commercial breaks
long lengthLowerBound = EPG_Entry->Duration() * 100 / ( 100 + cb) ;
// lengthUpperBound: if EPG_Entry->Duration() is d (no commercial breaks), max length of recording with commercial breaks
// Add VDR recording margins to this value
long lengthUpperBound = EPG_Entry->Duration() * (100 + cb) / 100;
lengthUpperBound += (::Setup.MarginStart + ::Setup.MarginStop) * 60;
if(EPG_Entry->Duration() >= 90*60 && lengthLowerBound < 70*60) lengthLowerBound = 70*60;
int numRecordings = 0;
int min_deviation = std::numeric_limits<int>::max();
std::vector<RecordingsItemRecPtr>::const_iterator bestMatchIter;
for ( std::vector<RecordingsItemRecPtr>::const_iterator iter = First; iter != Last; ++iter)
if ( (*iter)->Duration() >= lengthLowerBound && (*iter)->Duration() <= lengthUpperBound ) {
int deviation = abs( (*iter)->Duration() - EPG_Entry->Duration() );
if (deviation < min_deviation || numRecordings == 0) {
min_deviation = deviation;
bestMatchIter = iter;
}
++numRecordings;
}
if (numRecordings > 0) BestMatch = *bestMatchIter;
return numRecordings;
}
bool RecordingsItemPtrCompare::ByAscendingDate(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second)
{
return (first->StartTime() < second->StartTime());
}
bool RecordingsItemPtrCompare::ByDuplicatesName(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) // return first < second
{
return first->orderDuplicates(second, false);
}
bool RecordingsItemPtrCompare::ByDuplicates(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) // return first < second
{
return first->orderDuplicates(second, true);
}
bool RecordingsItemPtrCompare::ByDuplicatesLanguage(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) // return first < second
{
return first->orderDuplicates(second, true, true);
}
size_t firstNonPunct(cSv s) {
// returns first non-punct char in s
size_t ret;
for (ret = 0; ret < s.length() && std::ispunct(s[ret]); ret++ );
return ret;
}
int compareWithLocale(cSv first, cSv second) {
size_t start_f = firstNonPunct(first );
size_t start_s = firstNonPunct(second);
if (start_f >= first.length() && start_s >= second.length() ) return 0;
if (start_f >= first.length() ) return 1;
if (start_s >= second.length() ) return -1;
// see https://en.cppreference.com/w/cpp/locale/collate/compare
// Compares the character sequence [low1, high1) to the character sequence [low2, high2)
int i = g_collate_char.compare(&first[start_f], &first[0] + first.length(),
&second[start_s], &second[0] + second.length() );
return i;
}
bool RecordingsItemPtrCompare::ByAscendingNameDescSort(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) // return first < second
// used for sort
{
int i = compareWithLocale(first->Name(), second->Name());
if(i != 0) return i < 0;
return first->CompareStD(second) < 0;
}
bool RecordingsItemPtrCompare::ByAscendingNameSort(const RecordingsItemDirPtr & first, const RecordingsItemDirPtr & second) // return first < second
{
return compareWithLocale(first->Name(), second->Name()) < 0;
}
bool RecordingsItemPtrCompare::ByDescendingRecordingErrors(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second){
return first->RecordingErrors() > second->RecordingErrors();
}
bool RecordingsItemPtrCompare::ByDescendingDurationDeviation(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) {
return first->DurationDeviation() > second->DurationDeviation();
}
bool RecordingsItemPtrCompare::ByEpisode(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) {
return first->scraperEpisodeNumber() < second->scraperEpisodeNumber();
}
bool RecordingsItemPtrCompare::BySeason(const RecordingsItemDirPtr & first, const RecordingsItemDirPtr & second) {
return first->scraperSeasonNumber() < second->scraperSeasonNumber();
}
bool RecordingsItemPtrCompare::ByReleaseDate(const RecordingsItemRecPtr & first, const RecordingsItemRecPtr & second) {
return first->scraperReleaseDate() < second->scraperReleaseDate();
}
tCompRec RecordingsItemPtrCompare::getComp(eSortOrder sortOrder) {
switch (sortOrder) {
case eSortOrder::name: return &RecordingsItemPtrCompare::ByAscendingNameDescSort;
case eSortOrder::date: return &RecordingsItemPtrCompare::ByAscendingDate;
case eSortOrder::errors: return &RecordingsItemPtrCompare::ByDescendingRecordingErrors;
case eSortOrder::durationDeviation: return &RecordingsItemPtrCompare::ByDescendingDurationDeviation;
case eSortOrder::duplicatesLanguage: return &RecordingsItemPtrCompare::ByDuplicatesLanguage;
}
esyslog("live: ERROR, RecordingsItemPtrCompare::getComp, sortOrder %d unknown", (int)sortOrder);
return &RecordingsItemPtrCompare::ByAscendingNameDescSort;
}
bool searchNameDesc(RecordingsItemRecPtr &RecItem, const std::vector<RecordingsItemRecPtr> *RecItems, const cEvent *event, cScraperVideo *scraperVideo) {
if (RecItems->empty() ) return false; // there are no recordings
// find all recordings with equal name
RecordingsItemRecPtr dummy = std::make_shared<RecordingsItemDummy>(event, scraperVideo);
const auto equalName = std::equal_range(RecItems->begin(), RecItems->end(), dummy, RecordingsItemPtrCompare::ByDuplicatesName);
if (equalName.first == equalName.second) return false; // there is no recording with this name
// find all recordings with matching short text / description / language
auto equalDuplicates = std::equal_range(equalName.first, equalName.second, dummy, RecordingsItemPtrCompare::ByDuplicatesLanguage);
if (equalDuplicates.first == equalDuplicates.second) { // nothing found. Try again, and include other languages
equalDuplicates = std::equal_range(equalName.first, equalName.second, dummy, RecordingsItemPtrCompare::ByDuplicates);
}
if (equalDuplicates.first != equalDuplicates.second) { // exact match found
if (RecordingsItemPtrCompare::FindBestMatch(RecItem, equalDuplicates.first, equalDuplicates.second, dummy) > 0) return true;
RecItem = *equalDuplicates.first;
return true;
}
// no exact match found, get recording with most matching characters in short text / description
int numEqualCharsLow = 0;
int numEqualCharsUp = 0;
if (equalDuplicates.first != equalName.first) {
--equalDuplicates.first;
(*equalDuplicates.first)->CompareStD(dummy, &numEqualCharsLow);
}
if (equalDuplicates.second != equalName.second)
(*equalDuplicates.second)->CompareStD(dummy, &numEqualCharsUp);
if (numEqualCharsLow > numEqualCharsUp ) {
if (numEqualCharsLow > 5) { RecItem = *equalDuplicates.first; return true; }
} else {
if (numEqualCharsUp > 5) { RecItem = *equalDuplicates.second; return true; }
}
// no sufficient match in short text / description
// get best match from length of event match
int num_match_rec = RecordingsItemPtrCompare::FindBestMatch(RecItem, equalName.first, equalName.second, dummy);
if (num_match_rec > 5) return false; // series (too many matching lengths)
if (num_match_rec > 0) return true;
// no matching length
RecItem = *equalDuplicates.first;
return !scraperVideo;
}
/**
* Implementation of class RecordingsItemDir:
*/
RecordingsItemDir::RecordingsItemDir(cSv name, int level):
m_name(name),
m_level(level) { }
RecordingsItemDir::~RecordingsItemDir() { }
int RecordingsItemDir::numberOfRecordings() const {
int result = m_entries.size();
for (const auto &item: m_subdirs) result += item->numberOfRecordings();
return result;
}
void RecordingsItemDir::finishRecordingsTree() {
for (auto &item: m_subdirs) item->finishRecordingsTree();
if (m_cmp_rec) std::sort(m_entries.begin(), m_entries.end(), m_cmp_rec);
if (m_cmp_dir) std::sort(m_subdirs.begin(), m_subdirs.end(), m_cmp_dir);
else std::sort(m_subdirs.begin(), m_subdirs.end(), RecordingsItemPtrCompare::ByAscendingNameSort);
m_entries.shrink_to_fit();
m_subdirs.shrink_to_fit();
}
RecordingsItemDirPtr RecordingsItemDir::addDirIfNotExists(cSv dirName) {
std::vector<RecordingsItemDirPtr>::iterator iter = std::lower_bound(m_subdirs.begin(), m_subdirs.end(), dirName);
if (iter != m_subdirs.end() && !(dirName < *iter) ) return *iter;
RecordingsItemDirPtr dirPtr = std::make_shared<RecordingsItemDir>(dirName, Level() + 1);
m_subdirs.insert(iter, dirPtr);
return dirPtr;
}
RecordingsItemDirPtr RecordingsItemDir::addDirCollectionIfNotExists(int collectionId, const RecordingsItemRecPtr &rPtr) {
std::vector<RecordingsItemDirPtr>::iterator iter = std::lower_bound(m_subdirs.begin(), m_subdirs.end(), collectionId);
if (iter != m_subdirs.end() && !(collectionId < *iter) ) return *iter;
RecordingsItemDirPtr dirPtr2 = std::make_shared<RecordingsItemDirCollection>(Level() + 1, rPtr);
m_subdirs.insert(iter, dirPtr2);
return dirPtr2;
}
RecordingsItemDirPtr RecordingsItemDir::addDirSeasonIfNotExists(int seasonNumber, const RecordingsItemRecPtr &rPtr) {
std::vector<RecordingsItemDirPtr>::iterator iter = std::lower_bound(m_subdirs.begin(), m_subdirs.end(), seasonNumber);
if (iter != m_subdirs.end() && !(seasonNumber < *iter) ) return *iter;
RecordingsItemDirPtr dirPtr2 = std::make_shared<RecordingsItemDirSeason>(Level() + 1, rPtr);
m_subdirs.insert(iter, dirPtr2);
return dirPtr2;
}
const std::vector<RecordingsItemRecPtr> *RecordingsItemDir::getRecordings(eSortOrder sortOrder)
{
if (m_cmp_rec) return &m_entries;
if (sortOrder == eSortOrder::name) {
if (!m_entriesSorted) {
std::sort(m_entries.begin(), m_entries.end(), RecordingsItemPtrCompare::getComp(eSortOrder::name));
m_entriesSorted = true;
}
return &m_entries;
}
if (m_sortOrder == sortOrder) return &m_entries_other_sort;
if (m_entries_other_sort.empty() ) m_entries_other_sort = m_entries;
std::sort(m_entries_other_sort.begin(), m_entries_other_sort.end(), RecordingsItemPtrCompare::getComp(sortOrder));
m_sortOrder = sortOrder;
return &m_entries_other_sort;
}
bool RecordingsItemDir::checkNew() const{
for (const auto &rec:m_entries) if (rec->checkNew()) return true;
for (const auto &subdir:m_subdirs) if (subdir->checkNew() ) return true;
return false;
}
void RecordingsItemDir::addDirList(std::vector<std::string> &dirs, cSv basePath) const
{
std::string basePath0(basePath);
if (basePath.empty() ) dirs.push_back("");
else basePath0.append("/");
size_t basePath0_len = basePath0.length();
for (const auto &subdir: m_subdirs) {
basePath0.erase(basePath0_len);
basePath0.append(subdir->m_name);
dirs.push_back(basePath0);
subdir->addDirList(dirs, basePath0);
}
}
void RecordingsItemDir::setTvShow(const RecordingsItemRecPtr &rPtr) {
if (m_cmp_dir) return;
m_cmp_dir = RecordingsItemPtrCompare::BySeason;
m_imageLevels = cImageLevels(eImageLevel::tvShowCollection, eImageLevel::anySeasonCollection);
m_rec_item = rPtr;
m_s_season_number = m_rec_item->scraperSeasonNumber();
}
const cTvMedia &RecordingsItemDir::scraperImage() const {
if (!m_s_image_requested) {
m_s_image_requested = true;
if (m_rec_item && m_rec_item->m_scraperVideo)
m_s_image = m_rec_item->m_scraperVideo->getImage(m_imageLevels, cOrientations(eOrientation::landscape, eOrientation::portrait, eOrientation::banner), false);
}
return m_s_image;
}
bool RecordingsItemDir::matchesFilter(cSv filter) const {
if (filter.empty()) return true;
for (const auto &rec:m_entries) if (rec->matchesFilter(filter)) return true;
for (const auto &subdir:m_subdirs) if (subdir->matchesFilter(filter)) return true;
return false;
}
/**
* Implementation of class RecordingsItemDirCollection:
*/
RecordingsItemDirCollection::RecordingsItemDirCollection(int level, const RecordingsItemRecPtr &rPtr):
RecordingsItemDir("", level)
{
m_cmp_rec = RecordingsItemPtrCompare::ByReleaseDate;
m_imageLevels = cImageLevels(eImageLevel::tvShowCollection, eImageLevel::seasonMovie);
m_rec_item = rPtr;
m_s_collection_id = m_rec_item->m_s_collection_id;
m_rec_item->m_scraperVideo->getOverview(nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, &m_name);
}
RecordingsItemDirCollection::~RecordingsItemDirCollection() { }
/**
* Implementation of class RecordingsItemDirSeason:
*/
RecordingsItemDirSeason::RecordingsItemDirSeason(int level, const RecordingsItemRecPtr &rPtr):
RecordingsItemDir(cToSvInt(rPtr->m_s_season_number), level)
{
m_cmp_rec = RecordingsItemPtrCompare::ByEpisode;
// m_imageLevels = cImageLevels(eImageLevel::seasonMovie, eImageLevel::tvShowCollection, eImageLevel::anySeasonCollection);
m_imageLevels = cImageLevels(eImageLevel::seasonMovie);
m_rec_item = rPtr;
m_s_season_number = m_rec_item->m_s_season_number;
}
RecordingsItemDirSeason::~RecordingsItemDirSeason() { }
int GetNumberOfTsFiles(int recId) {
// find our number of ts files
std::string filename;
{
LOCK_RECORDINGS_READ;
const cRecording* recording = Recordings->GetById(recId);
if (!recording || !recording->FileName() ) return -1;
filename = recording->FileName();
}
size_t folder_length = filename.length();
cToSvConcat file_path(filename, "/00001.ts");
struct stat buffer;
uint32_t num_ts_files;
std::chrono::time_point<std::chrono::high_resolution_clock> timeStart = std::chrono::high_resolution_clock::now();
for (num_ts_files = 1; num_ts_files < 100000u; ++num_ts_files) {
file_path.erase(folder_length+1);
file_path.appendInt<5>(num_ts_files).append(".ts");
if (stat (file_path.c_str(), &buffer) != 0) break;
}
std::chrono::duration<double> timeNeeded = std::chrono::high_resolution_clock::now() - timeStart;
if (timeNeeded.count() > 0.1)
dsyslog("live, time GetNumberOfTsFiles: %f, recording %s, num ts files %d", timeNeeded.count(), filename.c_str(), num_ts_files - 1);
return num_ts_files - 1;
}
/**
* Implementation of class RecordingsItemRec:
*/
RecordingsItemRec::RecordingsItemRec(cSv name, const cRecording* recording, cMeasureTime *timeIdentify, cMeasureTime *timeOverview, cMeasureTime *timeImage, cMeasureTime *timeDurationDeviation, cMeasureTime *timeNumTsFiles, cMeasureTime *timeItemRec):
m_name(name),
m_name_for_search(GetNameForSearch(name)),
m_folder(recording->Folder()),
m_idI(recording->Id()),
m_hash(XXH3_128bits(recording->FileName(), strlen(recording->FileName()) )),
m_isArchived(RecordingsManager::GetArchiveType(recording) )
{
// dsyslog("live: REC: C: rec %s -> %s", name.c_str(), parent->Name().c_str());
// to allow us to remove m_recording
m_checkNew = recording->IsNew();
m_fileSizeMB = recording->FileName() ? recording->FileSizeMB() : -1;
m_startTime = recording->Start();
m_duration = recording->FileName() ? recording->LengthInSeconds() : -1;
const cRecordingInfo *info = recording->Info();
if (info) {
m_shortText = cSv(info->ShortText());
m_description = cSv(info->Description());
m_channelName = cSv(info->ChannelName());
#if VDRVERSNUM >= 20505
m_recordingErrors = info->Errors();
#endif
#if VDRVERSNUM >= 20605
m_framesPerSecond = info->FramesPerSecond();
m_frameWidth = info->FrameWidth();
m_frameHeight = info->FrameHeight();
m_scanType = info->ScanType();
m_aspectRatio = info->AspectRatio();
#endif
}
// scraper data
timeItemRec->start();
m_timeIdentify = timeIdentify;
m_timeOverview = timeOverview;
m_timeImage = timeImage;
m_timeDurationDeviation = timeDurationDeviation;
m_imageLevels = cImageLevels(eImageLevel::episodeMovie, eImageLevel::seasonMovie, eImageLevel::tvShowCollection, eImageLevel::anySeasonCollection);
// this is for the image in "overview". We allow as many levels as we have, to ensure that there is an image
// m_imageLevels = cImageLevels(eImageLevel::episodeMovie, eImageLevel::seasonMovie, eImageLevel::anySeasonCollection);
getScraperData(recording);
timeItemRec->stop();
if (info) m_video_SD_HD = get_SD_HD(info);
}
RecordingsItemRec::~RecordingsItemRec()
{
// dsyslog("live: REC: D: rec %s", Name().c_str());
}
std::string RecordingsItemRec::GetNameForSearch(cSv name)
{
std::string result;
result.reserve(name.length());
const char *name_c = name.data();
const char *name_c_end = name_c + name.length();
while(name_c < name_c_end) {
wint_t codepoint = getNextUtfCodepoint(name_c);
if(!std::ispunct<wchar_t>(codepoint, g_locale) ) stringAppendUtfCodepoint(result, std::tolower<wchar_t>(codepoint, g_locale));
}
return result;
}
bool RecordingsItemRec::matchesFilter(cSv filter) const {
if (filter.empty() ) return true;
std::regex reg = getRegex(filter, g_locale, std::regex_constants::icase | std::regex_constants::nosubs | std::regex_constants::collate);
if (std::regex_search(Name().data(), Name().data()+Name().length(), reg)) return true;
if (ShortText() && std::regex_search(ShortText(), reg)) return true;
if (Description() && std::regex_search(Description(), reg)) return true;
return false;
}
void RecordingsItemRec::getScraperData(const cRecording *recording) {
if (m_timeDurationDeviation) m_timeDurationDeviation->start();
cGetScraperVideo getScraperVideo(nullptr, recording);
if (m_timeIdentify) m_timeIdentify->start();
bool scraper_available = getScraperVideo.call(LiveSetup().GetPluginTvscraper());
if (m_timeIdentify) m_timeIdentify->stop();
if (scraper_available) {
m_scraperVideo.swap(getScraperVideo.m_scraperVideo);
m_s_videoType = m_scraperVideo->getVideoType(); // sort duplicates
m_s_dbid = m_scraperVideo->getDbId(); // sort duplicates
if (m_s_videoType == tSeries || m_s_videoType == tMovie) {
m_s_episode_number = m_scraperVideo->getEpisodeNumber(); // sort duplicates
m_s_season_number = m_scraperVideo->getSeasonNumber(); // sort duplicates
m_language = m_scraperVideo->getLanguage(); // sort duplicates
if (m_timeOverview) m_timeOverview->start();
// for TV show, we need m_s_title (name of folder)
// for movie, we need m_s_collection_id
m_scraperVideo->getOverview(&m_s_title, &m_s_episode_name, &m_s_release_date, &m_s_runtime, &m_s_IMDB_ID, &m_s_collection_id, nullptr);
if (m_timeOverview) m_timeOverview->stop();
m_duration_deviation = m_scraperVideo->getDurationDeviation(); // sort errors
}
} else {
// service "GetScraperVideo" is not available
m_s_videoType = tNone;
}
if (m_timeDurationDeviation) m_timeDurationDeviation->stop();
}
const cTvMedia &RecordingsItemRec::scraperImage() const {
if (m_s_image_requested) return m_s_image; // return cached image
m_s_image_requested = true;
if (m_scraperVideo)
m_s_image = m_scraperVideo->getImage(m_imageLevels, cOrientations(eOrientation::landscape, eOrientation::portrait, eOrientation::banner), false);
else {
if (!LiveSetup().GetTvscraperImageDir().empty() ) {
// there is a scraper plugin
LOCK_RECORDINGS_READ;
const cRecording* recording = Recordings->GetById(m_idI);
if (recording) EpgEvents::PosterTvscraper(m_s_image, nullptr, recording);
}
}
return m_s_image;
}
int RecordingsItemRec::CompareTexts(const RecordingsItemRecPtr &second, int *numEqualChars) const
// Compare NameForSearch + ShortText + Description
// if numEqualChars != NULL: return number of equal characters in ShortText + Description
{
if (numEqualChars) *numEqualChars = 0;
int i = NameForSearch().compare(second->NameForSearch() );
if(i != 0) return i;
// name is identical, compare short text / description
return CompareStD(second, numEqualChars);
}
int RecordingsItemRec::CompareStD(const RecordingsItemRecPtr &second, int *numEqualChars) const
{
// compare short text & description
if (numEqualChars) *numEqualChars = 0;
ShortTextDescription chfirst ( ShortText(), Description() );
ShortTextDescription chsecond(second->ShortText(), second->Description() );
wint_t flc;
wint_t slc;
do {
flc = chfirst.getNextNonPunctChar();
slc = chsecond.getNextNonPunctChar();
if ( flc < slc ) return -1;
if ( flc > slc ) return 1;
if (numEqualChars) ++(*numEqualChars);
} while ( flc && slc );
if (numEqualChars) --(*numEqualChars);
return 0;
}
bool RecordingsItemRec::orderDuplicates(const RecordingsItemRecPtr &second, bool alwaysShortText, bool lang) const {
// this is a < operation. Return false in case of == !!!!!
// lang is the last criterion. For sorting, you can always set lang == true
if (m_s_videoType != second->m_s_videoType) return (int)m_s_videoType < (int)second->m_s_videoType; // 2 if no scraper data. Move these to the end, by using <
switch (m_s_videoType) {
case tMovie:
if (m_s_dbid != second->m_s_dbid) return m_s_dbid < second->m_s_dbid;
if (!lang) return false;
return m_language < second->m_language;
case tSeries:
if (m_s_dbid != second->m_s_dbid) return m_s_dbid < second->m_s_dbid;
if (m_s_season_number != second->m_s_season_number) return m_s_season_number < second->m_s_season_number;
if (m_s_episode_number != second->m_s_episode_number) return m_s_episode_number < second->m_s_episode_number;
if (m_s_season_number != 0 || m_s_episode_number != 0) {
if (!lang) return false; // they are equal => < operator results in false ...
return m_language < second->m_language;
}
if (!lang) return CompareTexts(second) < 0;
{ int cmp = CompareTexts(second);
if (cmp != 0) return cmp < 0;}
return m_language < second->m_language;
default:
// no scraper data available
int i = NameForSearch().compare(second->NameForSearch() );
if (i != 0) return i < 0;
if (!alwaysShortText) return false;
return CompareStD(second) < 0;
}
}
int RecordingsItemRec::get_SD_HD(const cRecordingInfo *info)
{
if (m_video_SD_HD >= -1) return m_video_SD_HD; // < -2: not checked. -1: Radio. 0 is SD, 1 is HD, >1 is UHD or better
if (m_scraperVideo) m_video_SD_HD = m_scraperVideo->getHD();
if (m_video_SD_HD >= -1) return m_video_SD_HD;
// see ETSI EN 300 468, V1.15.1 (2016-03) or later, Chapter "6.2.8 Component Descriptor"
const cComponents *components = info->Components();
bool videoStreamFound = false;
bool audioStreamFound = false;
if(components) for( int ix = 0; ix < components->NumComponents(); ix++) {
tComponent * component = components->Component(ix);
switch (component->stream) {
case 1: // MPEG2
case 5: // H.264
videoStreamFound = true;
switch (component->type) {
case 1:
case 5: m_video_SD_HD = 0; break; // 4:3
case 2:
case 3:
case 6:
case 7: m_video_SD_HD = 0; break; // 16:9
case 4:
case 8: m_video_SD_HD = 0; break; // >16:9
case 9:
case 13: m_video_SD_HD = 1; break; // HD 4:3
case 10:
case 11:
case 14:
case 15: m_video_SD_HD = 1; break; // HD 16:9
case 12:
case 16: m_video_SD_HD = 1; break; // HD >16:9
}
break;
case 9: // HEVC
// stream_content_ext is missing from VDR info
// stream_content_ext == 0 -> video
// stream_content_ext == 1 -> audio
// we assume stream_content_ext == 0 (video). This might be wrong :( . On the other hand side, all this data might be wrong as broadcasters often ignore this standard
videoStreamFound = true;
switch (component->type) {
case 0: // stream_content_ext == 0 -> HD. stream_content_ext == 1 -> AC-4 main audio, mono
case 1: // stream_content_ext == 0 -> HD. stream_content_ext == 1 -> AC-4 main audio, mono, dialogue enhancement enabled
case 2: // stream_content_ext == 0 -> HD. stream_content_ext == 1 -> AC-4 main audio, stereo
case 3: m_video_SD_HD = 1; break; // HD
case 4:
case 5:
case 6:
case 7: m_video_SD_HD = 2; break; // UHD
}
break;
case 2: // MPEG2 Audio
case 4: // AC3 Audio
case 6: // HE-AAC Audio
case 7: // reserved for DTS audio modes
audioStreamFound = true;
break;
case 11:
videoStreamFound = true; // guess as stream_content_ext is missing, assume stream_content_ext = 0xF
break;
}
}
if (m_video_SD_HD < -1) // nothing known found
{
// also check frame rate for radio, as components are not reliable
if (!videoStreamFound && audioStreamFound && info->FramesPerSecond() > 0 && info->FramesPerSecond() < 24)
m_video_SD_HD = -1; // radio
else
m_video_SD_HD = 0; // no information -> SD as default
if (info->ChannelName() ) {
size_t l = strlen(info->ChannelName() );
if( l > 3 && info->ChannelName()[l-2] == 'H' && info->ChannelName()[l-1] == 'D') m_video_SD_HD = 1;
}
}
return m_video_SD_HD;
}
void AppendScraperData(cToSvConcat<0> &target, cSv s_IMDB_ID, const cTvMedia &s_image, tvType s_videoType, cSv s_title, int s_season_number, int s_episode_number, cSv s_episode_name, int s_runtime, cSv s_release_date) {
bool scraperDataAvailable = s_videoType == tMovie || s_videoType == tSeries;
target.append("\"");
// [2] IMDB ID
target.append(s_IMDB_ID);
target.append("\",\"");
// [3] : image.path (nach "/tvscraper/")
target.append(s_image.path);
target.append("\",\"");
// [4] : "pt" if s_image.width <= s_image.height, otherwise= ""
if (s_image.width <= s_image.height) target.append("pt");
target.append("\",\"");
// [5] : title (scraper)
if (scraperDataAvailable) AppendHtmlEscapedAndCorrectNonUTF8(target, s_title);
target.append("\",\"");
if (s_videoType == tSeries && (s_episode_number != 0 || s_season_number != 0)) {
// [6] : season/episode/episode name (scraper)
target.concat(s_season_number);
target.concat('E');
target.concat(s_episode_number);
target.concat(' ');
AppendHtmlEscapedAndCorrectNonUTF8(target, s_episode_name);
}
target.append("\",\"");
// [7] : runtime (scraper)
if (scraperDataAvailable && s_runtime) AppendDuration(target, tr("(%d:%02d)"), s_runtime*60);
target.append("\",\"");
// [8] : release date (scraper)
if (scraperDataAvailable && !s_release_date.empty() ) target.append(s_release_date);
target.append("\"");
}
void RecordingsItemRec::AppendAsJSArray(cToSvConcat<0> &target) const {
target.append("\"");
// [0] : ID
target.appendHex(IdHash());
target.append("\",\"");
// [1] : ArchiveDescr()
// if (IsArchived()) AppendHtmlEscapedAndCorrectNonUTF8(target, ArchiveDescr());
target.append("\",");
// scraper data
AppendScraperData(target, m_s_IMDB_ID, scraperImage(), m_s_videoType, m_s_title, m_s_season_number, m_s_episode_number, m_s_episode_name, m_s_runtime, m_s_release_date);
// [9] : Day, time
target.append(",\"");
target.appendDateTime(tr("%a,"), StartTime() ); // day of week
target.concat(' ');
target.appendDateTime(tr("%b %d %y"), StartTime()); // date
target.concat(' ');
target.appendDateTime(tr("%I:%M %p"), StartTime()); // time
target.append("\", ");
// RecordingErrors, Icon
#if VDRVERSNUM >= 20505
// [10] : Number of recording errors
target.concat(RecordingErrors() );
#else
target.append("-100");
#endif
target.append(", \"");
// [11] HD_SD
const char *icon_name = nullptr;
#if VDRVERSNUM >= 20605
switch (FrameWidth()) {
case 720:
icon_name = "720x576";
break;
case 1280:
icon_name = "1280x720";
break;
case 1920:
icon_name = "1920x1080";
break;
case 3840:
icon_name = "3840x2160";
break;
default:
break;
}
#endif
if (!icon_name) icon_name = SD_HD() == 0 ? "sd": SD_HD() == 1 ? "hd": SD_HD() >= 2 ? "ud": "rd";
target.append(icon_name);
target.append("\", \"");
// [12] channel name
AppendHtmlEscapedAndCorrectNonUTF8(target, ChannelName() );
target.append("\", \"");
// [13] NewR()
target.append(NewR() );
target.append("\", \"");
// [14] Name
AppendQuoteEscapedAndCorrectNonUTF8(target, Name() );
target.append("\", \"");
// [15] Short text
const char *text = ShortText();
if (text && Name() != text && !((Name().substr(0, 1) == "%" && Name().substr(1) == text)) ) AppendHtmlEscapedAndCorrectNonUTF8(target, text);