void CueStack_Test::write()
{
QList<Universe*> ua;
ua.append(new Universe(0, new GrandMaster()));
CueStack cs(m_doc);
Cue cue("One");
cue.setValue(0, 255);
cue.setFadeInSpeed(100);
cue.setFadeOutSpeed(200);
cue.setDuration(300);
cs.appendCue(cue);
cue = Cue("Two");
cue.setValue(1, 255);
cue.setFadeInSpeed(100);
cue.setFadeOutSpeed(200);
cue.setDuration(300);
cs.appendCue(cue);
cs.preRun();
QVERIFY(cs.m_fader != NULL);
cs.write(ua);
QCOMPARE(cs.currentIndex(), -1);
cs.start();
cs.write(ua);
QCOMPARE(cs.currentIndex(), -1);
cs.nextCue();
QCOMPARE(cs.currentIndex(), -1);
cs.write(ua);
QCOMPARE(cs.currentIndex(), 0);
QCOMPARE(cs.m_fader->channels().size(), 1);
FadeChannel fc;
fc.setChannel(0);
QCOMPARE(cs.m_fader->channels()[fc].channel(), uint(0));
QCOMPARE(cs.m_fader->channels()[fc].target(), uchar(255));
cs.previousCue();
QCOMPARE(cs.currentIndex(), 0);
cs.write(ua);
QCOMPARE(cs.currentIndex(), 1);
fc.setChannel(0);
QCOMPARE(cs.m_fader->channels()[fc].channel(), uint(0));
QCOMPARE(cs.m_fader->channels()[fc].target(), uchar(0));
fc.setChannel(1);
QCOMPARE(cs.m_fader->channels()[fc].channel(), uint(1));
QCOMPARE(cs.m_fader->channels()[fc].target(), uchar(255));
MasterTimer mt(m_doc);
cs.postRun(&mt);
}
//- LISP API -
// playback-set-file (string)fileName -> t/nil
base::cell_t set_file(base::lisp &gl, base::cell_t c, base::cells_t &) {
if (base::lisp::validate(c, base::cell::list(1), base::cell::typeString)) {
const auto &fname = c + 1;
// stop current playback
ts.stop();
ts.setSource(nullptr);
frs = nullptr;
AudioFormatReader *r;
// ectract CUE information (if any)
std::regex cue("^(.*):(\\d+):(\\d+)$");
std::smatch result;
std::regex_search(fname->s, result, cue);
if (result.size() == 4) {
// is cue
int32 start = base::fromStr<int32>(result[2].str());
int32 end = base::fromStr<int32>(result[3].str());
int32 duration = end - start;
AudioFormatReader *tr = fm.createReaderFor(File(result[1].str()));
// start, end are in frames (1 frame = 1/75 second) - convert to sample
float samplesInOneSecond = tr->sampleRate; // AudioSubsectionReader will handle channels count
float startSecond = (float)start / 75.0f;
float durationSecond = (float)duration / 75.0f;
float startSample = startSecond * samplesInOneSecond;
float durationSamples = durationSecond * samplesInOneSecond;
// some CUE may have 0 length (play to end)
if (end <= start)
durationSamples = tr->lengthInSamples;
r = new AudioSubsectionReader(tr, (int)startSample, (int)durationSamples, true);
}
else {
// regular file
r = fm.createReaderFor(File(fname->s));
}
if (r) {
frs = new AudioFormatReaderSource(r, true);
ts.setSource(frs, 32768, &thread, r->sampleRate);
return gl.t();
}
gl.signalError(base::strs("file not found or file format not supported: ", fname->s));
return gl.nil();
}
gl.signalError("playback-set-file: invalid arguments, expected (string)");
return gl.nil();
}
void firstAndOthers(const string &line, string &first, string &others)
{ // skip whitespace before first
string::const_iterator curr(line.begin()), cue(line.end());
for(; (curr!=cue) && (*curr<=' '); curr++);
// find the end of first
string::const_iterator fbeg=curr;
for(; (curr!=cue) && (*curr>' '); curr++);
first=string(fbeg, curr);
// skip the whitespace before others
for(; (curr!=cue) && (*curr<=' '); curr++);
others=string(curr, cue);
}
SongList LibraryWatcher::ScanNewFile(const QString& file, const QString& path,
const QString& matching_cue,
QSet<QString>* cues_processed) {
SongList song_list;
uint matching_cue_mtime = GetMtimeForCue(matching_cue);
// if it's a cue - create virtual tracks
if (matching_cue_mtime) {
// don't process the same cue many times
if (cues_processed->contains(matching_cue)) return song_list;
QFile cue(matching_cue);
cue.open(QIODevice::ReadOnly);
// Ignore FILEs pointing to other media files. Also, watch out for incorrect
// media files. Playlist parser for CUEs considers every entry in sheet
// valid and we don't want invalid media getting into library!
QString file_nfd = file.normalized(QString::NormalizationForm_D);
for (const Song& cue_song : cue_parser_->Load(&cue, matching_cue, path)) {
if (cue_song.url().toLocalFile().normalized(QString::NormalizationForm_D) == file_nfd) {
if (TagReaderClient::Instance()->IsMediaFileBlocking(file)) {
song_list << cue_song;
}
}
}
if (!song_list.isEmpty()) {
*cues_processed << matching_cue;
}
// it's a normal media file
} else {
Song song;
TagReaderClient::Instance()->ReadFileBlocking(file, &song);
if (song.is_valid()) {
song_list << song;
}
}
return song_list;
}
void LibraryWatcher::UpdateCueAssociatedSongs(const QString& file,
const QString& path,
const QString& matching_cue,
const QString& image,
ScanTransaction* t) {
QFile cue(matching_cue);
cue.open(QIODevice::ReadOnly);
SongList old_sections = backend_->GetSongsByUrl(QUrl::fromLocalFile(file));
QHash<quint64, Song> sections_map;
for (const Song& song : old_sections) {
sections_map[song.beginning_nanosec()] = song;
}
QSet<int> used_ids;
// update every song that's in the cue and library
for (Song cue_song : cue_parser_->Load(&cue, matching_cue, path)) {
cue_song.set_directory_id(t->dir());
Song matching = sections_map[cue_song.beginning_nanosec()];
// a new section
if (!matching.is_valid()) {
t->new_songs << cue_song;
// changed section
} else {
PreserveUserSetData(file, image, matching, &cue_song, t);
used_ids.insert(matching.id());
}
}
// sections that are now missing
for (const Song& matching : old_sections) {
if (!used_ids.contains(matching.id())) {
t->deleted_songs << matching;
}
}
}
//- LISP API -
// playback-set-file (string)fileName -> t/nil
base::cell_t set_file(base::lisp &gl, base::cell_t c, base::cells_t &) {
if (base::lisp::validate(c, base::cell::list(1), base::cell::typeString)) {
const auto &fname = c + 1;
// stop current playback
ts.stop();
ts.setSource(nullptr);
frs = nullptr;
AudioFormatReader *r;
// ectract CUE information (if any)
std::regex cue("^(.*):(\\d+):(\\d+)$");
std::smatch result;
std::regex_search(fname->s, result, cue);
if (result.size() == 4) {
// is cue
int32 start = base::fromStr<int32>(result[2].str());
int32 end = base::fromStr<int32>(result[3].str());
AudioFormatReader *tr = fm.createReaderFor(File(result[1].str()));
r = new AudioSubsectionReader(tr, start, end - start, true);
}
else {
// regular file
r = fm.createReaderFor(File(fname->s));
}
if (r) {
frs = new AudioFormatReaderSource(r, true);
ts.setSource(frs, 32768, &thread, r->sampleRate);
return gl.t();
}
gl.signalError(base::strs("file not found or file format not supported: ", fname->s));
return gl.nil();
}
gl.signalError("playback-set-file: invalid arguments, expected (string)");
return gl.nil();
}
/************************************************
Split audio file to temporary dir
************************************************/
void Splitter::doRun()
{
QStringList args;
args << "split";
args << "-w";
args << "-O" << "always";
args << "-n" << "%04d";
args << "-t" << mFilePrefix +"%n";
args << "-d" << mWorkDir;
args << disk()->audioFileName();
//qDebug() << args;
QString shntool = settings->value(Settings::Prog_Shntool).toString();
mProcess = new QProcess();
mProcess->setReadChannel(QProcess::StandardError);
mProcess->start(shntool, args);
mProcess->waitForStarted();
sendCueData();
mProcess->closeWriteChannel();
parseOut();
mProcess->waitForFinished(-1);
QProcess *proc = mProcess;
mProcess = 0;
delete proc;
if (OutFormat::currentFormat()->createCue())
{
CueCreator cue(disk());
cue.setHasPregapFile(mPreGapExists);
if (!cue.write())
error(disk()->track(0), cue.errorString());
}
}
Playlist::Entries FFDemux::fetchTracks(const QString &url, bool &ok)
{
if (url.contains("://{") || !url.startsWith("file://"))
return {};
const auto createFmtCtx = [&] {
FormatContext *fmtCtx = new FormatContext;
{
QMutexLocker mL(&mutex);
formatContexts.append(fmtCtx);
}
return fmtCtx;
};
const auto destroyFmtCtx = [&](FormatContext *fmtCtx) {
{
QMutexLocker mL(&mutex);
const int idx = formatContexts.indexOf(fmtCtx);
if (idx > -1)
formatContexts.remove(idx);
}
delete fmtCtx;
};
if (url.endsWith(".cue", Qt::CaseInsensitive))
{
QFile cue(url.mid(7));
if (cue.size() <= 0xFFFF && cue.open(QFile::ReadOnly | QFile::Text))
{
QList<QByteArray> data = Functions::textWithFallbackEncoding(cue.readAll()).split('\n');
QString title, performer, audioUrl;
double index0 = -1.0, index1 = -1.0;
QHash<int, QPair<double, double>> indexes;
Playlist::Entries entries;
Playlist::Entry entry;
int track = -1;
const auto maybeFlushTrack = [&](int prevTrack) {
if (track <= 0)
return;
const auto cutFromQuotation = [](QString &str) {
const int idx1 = str.indexOf('"');
const int idx2 = str.lastIndexOf('"');
if (idx1 > -1 && idx2 > idx1)
str = str.mid(idx1 + 1, idx2 - idx1 - 1);
else
str.clear();
};
cutFromQuotation(title);
cutFromQuotation(performer);
if (!title.isEmpty() && !performer.isEmpty())
entry.name = performer + " - " + title;
else if (title.isEmpty() && !performer.isEmpty())
entry.name = performer;
else if (!title.isEmpty() && performer.isEmpty())
entry.name = title;
if (entry.name.isEmpty())
{
if (entry.parent == 1)
entry.name = tr("Track") + " " + QString::number(prevTrack);
else
entry.name = Functions::fileName(entry.url, false);
}
title.clear();
performer.clear();
if (prevTrack > 0)
{
if (index0 <= 0.0)
index0 = index1; // "INDEX 00" doesn't exist, use "INDEX 01"
indexes[prevTrack].first = index0;
indexes[prevTrack].second = index1;
if (entries.count() <= prevTrack)
entries.resize(prevTrack + 1);
entries[prevTrack] = entry;
}
else
{
entries.prepend(entry);
}
entry = Playlist::Entry();
entry.parent = 1;
entry.url = audioUrl;
index0 = index1 = -1.0;
};
const auto parseTime = [](const QByteArray &time) {
int m = 0, s = 0, f = 0;
if (sscanf(time.constData(), "%2d:%2d:%2d", &m, &s, &f) == 3)
return m * 60.0 + s + f / 75.0;
return -1.0;
};
entry.url = url;
entry.GID = 1;
for (QByteArray &line : data)
{
line = line.trimmed();
if (track < 0)
{
if (line.startsWith("TITLE "))
title = line;
else if (line.startsWith("PERFORMER "))
performer = line;
else if (line.startsWith("FILE "))
{
const int idx = line.lastIndexOf('"');
if (idx > -1)
{
audioUrl = line.mid(6, idx - 6);
if (!audioUrl.isEmpty())
audioUrl.prepend(Functions::filePath(url));
}
}
}
else if (line.startsWith("FILE "))
{
// QMPlay2 supports CUE files which uses only single audio file
return {};
}
if (line.startsWith("TRACK "))
{
if (entries.isEmpty() && audioUrl.isEmpty())
break;
if (line.endsWith(" AUDIO"))
{
const int prevTrack = track;
track = line.mid(6, 2).toInt();
if (track < 99)
maybeFlushTrack(prevTrack);
else
track = 0;
}
else
{
track = 0;
}
}
else if (track > 0)
{
if (line.startsWith("TITLE "))
title = line;
else if (line.startsWith("PERFORMER "))
performer = line;
else if (line.startsWith("INDEX 00 "))
index0 = parseTime(line.mid(9));
else if (line.startsWith("INDEX 01 "))
index1 = parseTime(line.mid(9));
}
}
maybeFlushTrack(track);
for (int i = entries.count() - 1; i >= 1; --i)
{
Playlist::Entry &entry = entries[i];
const bool lastItem = (i == entries.count() - 1);
const double start = indexes.value(i).second;
const double end = indexes.value(i + 1, {-1.0, -1.0}).first;
if (entry.url.isEmpty() || start < 0.0 || (end <= 0.0 && !lastItem))
{
entries.removeAt(i);
continue;
}
const QString param = QString("CUE:%1:%2").arg(start).arg(end);
if (lastItem && end < 0.0) // Last entry doesn't have specified length in CUE file
{
FormatContext *fmtCtx = createFmtCtx();
if (fmtCtx->open(entry.url, param))
entry.length = fmtCtx->length();
destroyFmtCtx(fmtCtx);
if (abortFetchTracks)
{
ok = false;
return {};
}
}
else
{
entry.length = end - start;
}
entry.url = QString("%1://{%2}%3").arg(DemuxerName, entry.url, param);
}
if (!entries.isEmpty())
return entries;
}
}
OggHelper oggHelper(url.mid(7), abortFetchTracks);
if (oggHelper.io)
{
Playlist::Entries entries;
int i = 0;
for (const OggHelper::Chain &chains : oggHelper.getOggChains(ok))
{
const QString param = QString("OGG:%1:%2:%3").arg(++i).arg(chains.first).arg(chains.second);
FormatContext *fmtCtx = createFmtCtx();
if (fmtCtx->open(url, param))
{
Playlist::Entry entry;
entry.url = QString("%1://{%2}%3").arg(DemuxerName, url, param);
entry.name = fmtCtx->title();
entry.length = fmtCtx->length();
entries.append(entry);
}
destroyFmtCtx(fmtCtx);
if (abortFetchTracks)
{
ok = false;
return {};
}
}
if (ok && !entries.isEmpty())
{
for (int i = 0; i < entries.count(); ++i)
entries[i].parent = 1;
Playlist::Entry entry;
entry.name = Functions::fileName(url, false);
entry.url = url;
entry.GID = 1;
entries.prepend(entry);
return entries;
}
}
return {};
}
void Splitter::sendCueData()
{
bool cdQuality = disk()->audioFile()->isCdQuality();
OutFormat *format = OutFormat::currentFormat();
bool fakeIndex = (format->createCue() and
format->preGapType() == OutFormat::PreGapAddToFirstTrack);
QFile cue(disk()->cueFile());
cue.open(QFile::ReadOnly);
int trackNum = 0;
QByteArray line;
while (!cue.atEnd())
{
line = cue.readLine();
QString str = QString(line).trimmed();
QString key = str.section(' ', 0, 0).toUpper();
if (key == "TRACK")
{
trackNum++;
mProcess->write(line);
continue;
}
if (key == "INDEX")
{
int indexNum = str.section(' ', 1, 1).toInt();
if (fakeIndex && trackNum == 1)
{
if (indexNum == 1)
{
if (cdQuality)
mProcess->write(" INDEX 01 00:00:00\n");
else
mProcess->write(" INDEX 01 00:00.000\n");
}
}
else
{
CueIndex index(str.section(' ', 2));
mProcess->write(QString(" INDEX %1 %2\n")
.arg(indexNum, 2, 10, QChar('0'))
.arg(index.toString(cdQuality))
.toLocal8Bit());
}
continue;
}
if (key == "FILE")
{
mProcess->write(line);
continue;
}
}
cue.close();
}
