Muldersoft/LameXP
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Switch to using QXmlStreamReader instead of SAX parser (part #2).

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LoRd_MuldeR 2017-10-31 20:46:36 +01:00
parent 5aff7b6547
commit a2ea88c4ec
3 changed files with 269 additions and 344 deletions
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2
src/Config.h
View File

@ -35,7 +35,7 @@
#define VER_LAMEXP_MINOR_LO 6
#define VER_LAMEXP_TYPE Alpha
#define VER_LAMEXP_PATCH 7
#define VER_LAMEXP_BUILD 2040
#define VER_LAMEXP_BUILD 2043
#define VER_LAMEXP_CONFG 2002
///////////////////////////////////////////////////////////////////////////////

550
src/Thread_FileAnalyzer_Task.cpp
View File

@ -54,93 +54,34 @@
#include <time.h>
#include <assert.h>
#define IS_KEY(KEY) (key.compare(KEY, Qt::CaseInsensitive) == 0)
#define IS_SEC(SEC) (key.startsWith((SEC "_"), Qt::CaseInsensitive))
#define FIRST_TOK(STR) (STR.split(" ", QString::SkipEmptyParts).first())
//Debug
#undef DUMP_MI_OUTPUT
#define STRICMP(A,B) ((A).compare((B), Qt::CaseInsensitive) == 0)
////////////////////////////////////////////////////////////
// Helper Macros
////////////////////////////////////////////////////////////
#define ADD_PROPTERY_MAPPING(TYPE, NAME) do \
#define ADD_PROPTERY_MAPPING_1(TYPE, NAME) do \
{ \
builder->insert(qMakePair(trackType_##TYPE, QString::fromLatin1(#NAME)), propertyId_##TYPE##_##NAME); \
ADD_PROPTERY_MAPPING_2(TYPE, NAME, NAME); \
} \
while(0)
////////////////////////////////////////////////////////////
// Static Data
////////////////////////////////////////////////////////////
#define ADD_PROPTERY_MAPPING_2(TYPE, MI_NAME, LX_NAME) do \
{ \
builder->insert(qMakePair(trackType_##TYPE, QString::fromLatin1(#MI_NAME)), propertyId_##LX_NAME); \
} \
while(0)
typedef enum
{
propertyId_gen_format,
propertyId_gen_format_profile,
propertyId_gen_duration,
propertyId_aud_format,
propertyId_aud_format_version,
propertyId_aud_format_profile,
propertyId_aud_channel_s_,
propertyId_aud_samplingrate
}
MI_propertyId_t;
static QReadWriteLock g_properties_lock;
static QScopedPointer<const QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, MI_propertyId_t>> g_properties_data;
#define SET_OPTIONAL(TYPE, IF_CMD, THEN_CMD) do \
{ \
TYPE _tmp;\
if((IF_CMD)) { THEN_CMD; } \
} \
while(0)
////////////////////////////////////////////////////////////
// XML Content Handler
////////////////////////////////////////////////////////////
class AnalyzeTask_XmlHandler : public QXmlDefaultHandler
{
public:
AnalyzeTask_XmlHandler(AudioFileModel &audioFile, const quint32 &version) :
m_audioFile(audioFile), m_version(version), m_trackType(trackType_non), m_trackIdx(0), m_properties(initializeProperties()) {}
protected:
virtual bool startElement(const QString &namespaceURI, const QString &localName, const QString &qName, const QXmlAttributes &atts);
virtual bool endElement(const QString &namespaceURI, const QString &localName, const QString &qName);
virtual bool characters(const QString& ch);
private:
typedef enum
{
trackType_non = 0,
trackType_gen = 1,
trackType_aud = 2,
}
trackType_t;
typedef enum
{
propertyId_gen_format,
propertyId_gen_format_profile,
propertyId_gen_duration,
propertyId_aud_format,
propertyId_aud_format_version,
propertyId_aud_format_profile,
propertyId_aud_channel_s_,
propertyId_aud_samplingrate
}
propertyId_t;
const quint32 m_version;
const QMap<QPair<trackType_t, QString>, propertyId_t> &m_properties;
QStack<QString> m_stack;
AudioFileModel &m_audioFile;
trackType_t m_trackType;
quint32 m_trackIdx;
propertyId_t m_currentProperty;
static QReadWriteLock s_propertiesMutex;
static QScopedPointer<const QMap<QPair<trackType_t, QString>, propertyId_t>> s_propertiesMap;
bool updatePropertry(const propertyId_t &idx, const QString &value);
static const QMap<QPair<trackType_t, QString>, propertyId_t> &initializeProperties();
static bool parseUnsigned(const QString &str, quint32 &value);
static quint32 decodeTime(quint32 &value);
};
#define STRICMP(A,B) ((A).compare((B), Qt::CaseInsensitive) == 0)
////////////////////////////////////////////////////////////
// Constructor
@ -153,32 +94,14 @@ AnalyzeTask::AnalyzeTask(const int taskId, const QString &inputFile, QAtomicInt
m_mediaInfoBin(lamexp_tools_lookup("mediainfo.exe")),
m_mediaInfoVer(lamexp_tools_version("mediainfo.exe")),
m_avs2wavBin(lamexp_tools_lookup("avs2wav.exe")),
m_abortFlag(abortFlag)
m_abortFlag(abortFlag),
m_propertiesIdx(initPropertiesIdx()),
m_trackTypes(initTrackTypes())
{
if(m_mediaInfoBin.isEmpty() || m_avs2wavBin.isEmpty())
{
qFatal("Invalid path to MediaInfo binary. Tool not initialized properly.");
}
QReadLocker rdLocker(&g_properties_lock);
if (g_properties_data.isNull())
{
rdLocker.unlock();
QWriteLocker wrLocker(&g_properties_lock);
if (g_properties_data.isNull())
{
QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t> *const builder = new QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t>();
ADD_PROPTERY_MAPPING(gen, format);
ADD_PROPTERY_MAPPING(gen, format_profile);
ADD_PROPTERY_MAPPING(gen, duration);
ADD_PROPTERY_MAPPING(aud, format);
ADD_PROPTERY_MAPPING(aud, format_version);
ADD_PROPTERY_MAPPING(aud, format_profile);
ADD_PROPTERY_MAPPING(aud, channel_s_);
ADD_PROPTERY_MAPPING(aud, samplingrate);
g_properties_data.reset(builder);
}
}
}
AnalyzeTask::~AnalyzeTask(void)
@ -186,6 +109,75 @@ AnalyzeTask::~AnalyzeTask(void)
emit taskCompleted(m_taskId);
}
////////////////////////////////////////////////////////////
// Static initialization
////////////////////////////////////////////////////////////
QReadWriteLock AnalyzeTask::s_lock;
QScopedPointer<const QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, AnalyzeTask::MI_propertyId_t>> AnalyzeTask::s_pPropertiesIdx;
QScopedPointer<const QMap<QString, AnalyzeTask::MI_trackType_t>> AnalyzeTask::s_pTrackTypes;
const QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, AnalyzeTask::MI_propertyId_t> &AnalyzeTask::initPropertiesIdx(void)
{
QReadLocker rdLocker(&s_lock);
if (s_pPropertiesIdx.isNull())
{
rdLocker.unlock();
QWriteLocker wrLocker(&s_lock);
if (s_pPropertiesIdx.isNull())
{
QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t> *const builder = new QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t>();
ADD_PROPTERY_MAPPING_2(gen, format, container);
ADD_PROPTERY_MAPPING_2(gen, format_profile, container_profile);
ADD_PROPTERY_MAPPING_1(gen, duration);
ADD_PROPTERY_MAPPING_1(gen, title);
ADD_PROPTERY_MAPPING_2(gen, track, title);
ADD_PROPTERY_MAPPING_1(gen, artist);
ADD_PROPTERY_MAPPING_2(gen, performer, artist);
ADD_PROPTERY_MAPPING_1(gen, album);
ADD_PROPTERY_MAPPING_1(gen, genre);
ADD_PROPTERY_MAPPING_1(gen, released_date);
ADD_PROPTERY_MAPPING_2(gen, recorded_date, released_date);
ADD_PROPTERY_MAPPING_1(gen, track_position);
ADD_PROPTERY_MAPPING_1(gen, comment);
ADD_PROPTERY_MAPPING_1(aud, format);
ADD_PROPTERY_MAPPING_1(aud, format_version);
ADD_PROPTERY_MAPPING_1(aud, format_profile);
ADD_PROPTERY_MAPPING_1(aud, duration);
ADD_PROPTERY_MAPPING_1(aud, channel_s_);
ADD_PROPTERY_MAPPING_1(aud, samplingrate);
ADD_PROPTERY_MAPPING_1(aud, bitdepth);
ADD_PROPTERY_MAPPING_1(aud, bitrate);
ADD_PROPTERY_MAPPING_1(aud, bitrate_mode);
ADD_PROPTERY_MAPPING_1(aud, encoded_library);
s_pPropertiesIdx.reset(builder);
}
wrLocker.unlock();
rdLocker.relock();
}
return (*s_pPropertiesIdx);
}
const QMap<QString, AnalyzeTask::MI_trackType_t> &AnalyzeTask::initTrackTypes(void)
{
QReadLocker rdLocker(&s_lock);
if (s_pTrackTypes.isNull())
{
rdLocker.unlock();
QWriteLocker wrLocker(&s_lock);
if (s_pTrackTypes.isNull())
{
QMap<QString, AnalyzeTask::MI_trackType_t> *const builder = new QMap<QString, AnalyzeTask::MI_trackType_t>();
builder->insert("general", trackType_gen);
builder->insert("audio", trackType_aud);
s_pTrackTypes.reset(builder);
}
wrLocker.unlock();
rdLocker.relock();
}
return (*s_pTrackTypes);
}
////////////////////////////////////////////////////////////
// Thread Main
////////////////////////////////////////////////////////////
@ -364,56 +356,21 @@ const AudioFileModel& AnalyzeTask::analyzeMediaFile(const QString &filePath, Aud
data += dataNext;
}
#if defined(DUMP_MI_OUTPUT)
qDebug("!!!--START-->>>\n%s\n<<<--END--!!!", data.constData());
#endif //DUMP_MI_OUTPUT
return parseMediaInfo(data, audioFile);
/* if(audioFile.metaInfo().title().isEmpty())
{
QString baseName = QFileInfo(filePath).fileName();
int index = baseName.lastIndexOf(".");
if(index >= 0)
{
baseName = baseName.left(index);
}
baseName = baseName.replace("_", " ").simplified();
index = baseName.lastIndexOf(" - ");
if(index >= 0)
{
baseName = baseName.mid(index + 3).trimmed();
}
audioFile.metaInfo().setTitle(baseName);
}
if((coverType != UINT_MAX) && (!coverData.isEmpty()))
{
retrieveCover(audioFile, coverType, coverData);
}
if((audioFile.techInfo().audioType().compare("PCM", Qt::CaseInsensitive) == 0) && (audioFile.techInfo().audioProfile().compare("Float", Qt::CaseInsensitive) == 0))
{
if(audioFile.techInfo().audioBitdepth() == 32) audioFile.techInfo().setAudioBitdepth(AudioFileModel::BITDEPTH_IEEE_FLOAT32);
}
return audioFile;*/
}
const AudioFileModel& AnalyzeTask::parseMediaInfo(const QByteArray &data, AudioFileModel &audioFile)
{
QMap<QString, MI_trackType_t> trackTypes;
trackTypes.insert("general", trackType_gen);
trackTypes.insert("audio", trackType_aud);
QXmlStreamReader xmlStream(data);
bool firstFile = true;
QSet<MI_trackType_t> tracksFound;
if (findNextElement(QLatin1String("MediaInfo"), xmlStream))
{
const QStringRef version = xmlStream.attributes().value(QLatin1String("version"));
const QString version = findAttribute(QLatin1String("Version"), xmlStream.attributes());
if (version.isEmpty() || (!STRICMP(version, QString().sprintf("0.%u.%02u", m_mediaInfoVer / 100U, m_mediaInfoVer % 100))))
{
qWarning("Invalid version property \"%s\" was detected!", MUTILS_UTF8(version));
@ -424,24 +381,7 @@ const AudioFileModel& AnalyzeTask::parseMediaInfo(const QByteArray &data, AudioF
if (firstFile)
{
firstFile = false;
while (findNextElement(QLatin1String("Track"), xmlStream))
{
const QString typeAttr = xmlStream.attributes().value(QLatin1String("type")).toString().simplified().toLower();
const MI_trackType_t trackType = trackTypes.value(typeAttr, MI_trackType_t(-1));
if (trackType != MI_trackType_t(-1))
{
if (!tracksFound.contains(trackType))
{
tracksFound << trackType;
parseTrackInfo(xmlStream, trackType, audioFile);
}
else
{
qWarning("Skipping non-primary '%s' track!", MUTILS_UTF8(typeAttr));
xmlStream.skipCurrentElement();
}
}
}
parseFileInfo(xmlStream, audioFile);
}
else
{
@ -481,18 +421,48 @@ const AudioFileModel& AnalyzeTask::parseMediaInfo(const QByteArray &data, AudioF
return audioFile;
}
void AnalyzeTask::parseFileInfo(QXmlStreamReader &xmlStream, AudioFileModel &audioFile)
{
MI_trackType_t trackType;
QSet<MI_trackType_t> tracksProcessed;
while (findNextElement(QLatin1String("Track"), xmlStream))
{
const QString typeString = findAttribute(QLatin1String("Type"), xmlStream.attributes());
if ((trackType = m_trackTypes.value(typeString.toLower(), MI_trackType_t(-1))) != MI_trackType_t(-1))
{
if (!tracksProcessed.contains(trackType))
{
tracksProcessed << trackType;
parseTrackInfo(xmlStream, trackType, audioFile);
}
else
{
qWarning("Skipping non-primary '%s' track!", MUTILS_UTF8(typeString));
xmlStream.skipCurrentElement();
}
}
else
{
qWarning("Skipping unsupported '%s' track!", MUTILS_UTF8(typeString));
xmlStream.skipCurrentElement();
}
}
}
void AnalyzeTask::parseTrackInfo(QXmlStreamReader &xmlStream, const MI_trackType_t trackType, AudioFileModel &audioFile)
{
while (xmlStream.readNextStartElement())
{
qWarning("%d::%s", trackType, MUTILS_UTF8(xmlStream.name()));
const MI_propertyId_t idx = g_properties_data->value(qMakePair(trackType, xmlStream.name().toString().simplified().toLower()), MI_propertyId_t(-1));
qDebug("%d::%s", trackType, MUTILS_UTF8(xmlStream.name()));
const MI_propertyId_t idx = s_pPropertiesIdx->value(qMakePair(trackType, xmlStream.name().toString().simplified().toLower()), MI_propertyId_t(-1));
if (idx != MI_propertyId_t(-1))
{
const QString encoding = findAttribute(QLatin1String("dt"), xmlStream.attributes());
const QString value = xmlStream.readElementText(QXmlStreamReader::SkipChildElements).simplified();
if (!value.isEmpty())
{
qWarning("--> %d: \"%s\"", idx, MUTILS_UTF8(value));
parseProperty(encoding.isEmpty() ? value : decodeStr(value, encoding), idx, audioFile);
}
}
else
@ -500,7 +470,34 @@ void AnalyzeTask::parseTrackInfo(QXmlStreamReader &xmlStream, const MI_trackType
xmlStream.skipCurrentElement();
}
}
}
void AnalyzeTask::parseProperty(const QString &value, const MI_propertyId_t propertyIdx, AudioFileModel &audioFile)
{
qWarning("--> %d: \"%s\"", propertyIdx, MUTILS_UTF8(value));
switch (propertyIdx)
{
case propertyId_container: audioFile.techInfo().setContainerType(value); return;
case propertyId_container_profile: audioFile.techInfo().setContainerProfile(value); return;
case propertyId_duration: SET_OPTIONAL(quint32, parseDuration(value, _tmp), audioFile.techInfo().setDuration(_tmp)); return;
case propertyId_title: audioFile.metaInfo().setTitle(value); return;
case propertyId_artist: audioFile.metaInfo().setArtist(value); return;
case propertyId_album: audioFile.metaInfo().setAlbum(value); return;
case propertyId_genre: audioFile.metaInfo().setGenre(value); return;
case propertyId_released_date: SET_OPTIONAL(quint32, parseYear(value, _tmp), audioFile.metaInfo().setYear(_tmp)); return;
case propertyId_track_position: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.metaInfo().setPosition(_tmp)); return;
case propertyId_comment: audioFile.metaInfo().setComment(value); return;
case propertyId_format: audioFile.techInfo().setAudioType(value); return;
case propertyId_format_version: audioFile.techInfo().setAudioVersion(value); return;
case propertyId_format_profile: audioFile.techInfo().setAudioProfile(value); return;
case propertyId_channel_s_: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioChannels(_tmp)); return;
case propertyId_samplingrate: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioSamplerate(_tmp)); return;
case propertyId_bitdepth: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), audioFile.techInfo().setAudioBitdepth(_tmp)); return;
case propertyId_bitrate: SET_OPTIONAL(quint32, parseDuration(value, _tmp), audioFile.techInfo().setAudioBitrate(_tmp)); return;
case propertyId_bitrate_mode: SET_OPTIONAL(quint32, parseRCMode(value, _tmp), audioFile.techInfo().setAudioBitrateMode(_tmp)); return;
case propertyId_encoded_library: audioFile.techInfo().setAudioEncodeLib(cleanAsciiStr(value)); return;
default: MUTILS_THROW_FMT("Invalid property ID: %d", propertyIdx);
}
}
bool AnalyzeTask::checkFile_CDDA(QFile &file)
@ -515,6 +512,7 @@ bool AnalyzeTask::checkFile_CDDA(QFile &file)
return ((i >= 0) && (j >= 0) && (k >= 0) && (k > j) && (j > i));
}
/*
void AnalyzeTask::retrieveCover(AudioFileModel &audioFile, const quint32 coverType, const QByteArray &coverData)
{
qDebug("Retrieving cover! (MIME_TYPES_MAX=%u)", MIME_TYPES_MAX);
@ -535,6 +533,7 @@ void AnalyzeTask::retrieveCover(AudioFileModel &audioFile, const quint32 coverTy
qWarning("Image data seems to be invalid :-(");
}
}
*/
bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &info)
{
@ -657,33 +656,73 @@ bool AnalyzeTask::analyzeAvisynthFile(const QString &filePath, AudioFileModel &i
// Utility Functions
// ---------------------------------------------------------
quint32 AnalyzeTask::parseYear(const QString &str)
QString AnalyzeTask::decodeStr(const QString &str, const QString &encoding)
{
if (str.startsWith("UTC", Qt::CaseInsensitive))
if (STRICMP(encoding, QLatin1String("binary.base64")))
{
QDate date = QDate::fromString(str.mid(3).trimmed().left(10), "yyyy-MM-dd");
const QString decoded = QString::fromUtf8(QByteArray::fromBase64(str.toLatin1()));
return decoded;
}
return QString();
}
bool AnalyzeTask::parseUnsigned(const QString &str, quint32 &value)
{
bool okay = false;
value = str.toUInt(&okay);
return okay;
}
bool AnalyzeTask::parseDuration(const QString &str, quint32 &value)
{
if (parseUnsigned(str, value))
{
value = (value + 500U) / 1000U;
return true;
}
return false;
}
bool AnalyzeTask::parseYear(const QString &str, quint32 &value)
{
if (str.startsWith(QLatin1String("UTC"), Qt::CaseInsensitive))
{
const QDate date = QDate::fromString(str.mid(3).trimmed().left(10), QLatin1String("yyyy-MM-dd"));
if (date.isValid())
{
return date.year();
value = date.year();
return true;
}
return false;
}
else
{
return 0;
return parseUnsigned(str, value);
}
}
else
}
bool AnalyzeTask::parseRCMode(const QString &str, quint32 &value)
{
if (STRICMP(str, QLatin1String("CBR")))
{
bool ok = false;
int year = str.toInt(&ok);
if (ok && year > 0)
value = AudioFileModel::BitrateModeConstant;
return true;
}
if (STRICMP(str, QLatin1String("VBR")))
{
return year;
value = AudioFileModel::BitrateModeVariable;
return true;
}
else
return false;
}
QString AnalyzeTask::cleanAsciiStr(const QString &str)
{
QByteArray ascii = str.toLatin1();
for (QByteArray::Iterator iter = ascii.begin(); iter != ascii.end(); ++iter)
{
return 0;
}
if ((*iter < 0x20) || (*iter >= 0x7F)) *iter = 0x3F;
}
return QString::fromLatin1(ascii).remove(QLatin1Char('?')).simplified();
}
bool AnalyzeTask::findNextElement(const QString &name, QXmlStreamReader &xmlStream)
@ -699,173 +738,20 @@ bool AnalyzeTask::findNextElement(const QString &name, QXmlStreamReader &xmlStre
return false;
}
// ---------------------------------------------------------
// XML Content Handler Implementation
// ---------------------------------------------------------
#define DEFINE_PROPTERY_MAPPING(TYPE, NAME) do \
{ \
builder->insert(qMakePair(trackType_##TYPE, QString::fromLatin1(#NAME)), propertyId_##TYPE##_##NAME); \
} \
while(0)
#define SET_OPTIONAL(TYPE, IF_CMD, THEN_CMD) do \
{ \
TYPE _tmp;\
if((IF_CMD)) { THEN_CMD; } \
} \
while(0)
QReadWriteLock AnalyzeTask_XmlHandler::s_propertiesMutex;
QScopedPointer<const QMap<QPair<AnalyzeTask_XmlHandler::trackType_t, QString>, AnalyzeTask_XmlHandler::propertyId_t>> AnalyzeTask_XmlHandler::s_propertiesMap;
const QMap<QPair<AnalyzeTask_XmlHandler::trackType_t, QString>, AnalyzeTask_XmlHandler::propertyId_t> &AnalyzeTask_XmlHandler::initializeProperties(void)
QString AnalyzeTask::findAttribute(const QString &name, const QXmlStreamAttributes &xmlAttributes)
{
QReadLocker rdLocker(&s_propertiesMutex);
if (!s_propertiesMap.isNull())
for (QXmlStreamAttributes::ConstIterator iter = xmlAttributes.constBegin(); iter != xmlAttributes.constEnd(); ++iter)
{
return *s_propertiesMap.data();
}
rdLocker.unlock();
QWriteLocker wrLocker(&s_propertiesMutex);
if (s_propertiesMap.isNull())
if (STRICMP(iter->name(), name))
{
QMap<QPair<trackType_t, QString>, propertyId_t> *const builder = new QMap<QPair<trackType_t, QString>, propertyId_t>();
DEFINE_PROPTERY_MAPPING(gen, format);
DEFINE_PROPTERY_MAPPING(gen, format_profile);
DEFINE_PROPTERY_MAPPING(gen, duration);
DEFINE_PROPTERY_MAPPING(aud, format);
DEFINE_PROPTERY_MAPPING(aud, format_version);
DEFINE_PROPTERY_MAPPING(aud, format_profile);
DEFINE_PROPTERY_MAPPING(aud, channel_s_);
DEFINE_PROPTERY_MAPPING(aud, samplingrate);
s_propertiesMap.reset(builder);
}
return *s_propertiesMap.data();
}
bool AnalyzeTask_XmlHandler::startElement(const QString &namespaceURI, const QString &localName, const QString &qName, const QXmlAttributes &atts)
{
m_stack.push(qName);
switch (m_stack.size())
{
case 1:
if (!STRICMP(qName, "mediaInfo"))
{
qWarning("Invalid XML structure was detected! (1)");
return false;
}
if (!STRICMP(atts.value("version"), QString().sprintf("0.%u.%02u", m_version / 100U, m_version % 100)))
{
qWarning("Invalid version property was detected!");
return false;
}
return true;
case 2:
if (!STRICMP(qName, "file"))
{
qWarning("Invalid XML structure was detected! (2)");
return false;
}
return true;
case 3:
if (!STRICMP(qName, "track"))
{
qWarning("Invalid XML structure was detected! (3)");
return false;
}
else
{
const QString value = atts.value("type").trimmed();
if (STRICMP(value, "general"))
{
m_trackType = trackType_gen;
}
else if (STRICMP(value, "audio"))
{
if (m_trackIdx++)
{
qWarning("Skipping non-primary audio track!");
m_trackType = trackType_non;
}
else
{
m_trackType = trackType_aud;
}
}
else /*e.g. video*/
{
qWarning("Skipping a non-audio track!");
m_trackType = trackType_non;
}
return true;
}
case 4:
switch (m_trackType)
{
case trackType_gen:
m_currentProperty = m_properties.value(qMakePair(trackType_gen, qName.simplified().toLower()), propertyId_t(-1));
return true;
case trackType_aud:
m_currentProperty = m_properties.value(qMakePair(trackType_aud, qName.simplified().toLower()), propertyId_t(-1));
return true;
default:
m_currentProperty = propertyId_t(-1);
return true;
}
default:
return true;
}
}
bool AnalyzeTask_XmlHandler::endElement(const QString &namespaceURI, const QString &localName, const QString &qName)
{
m_stack.pop();
return true;
}
bool AnalyzeTask_XmlHandler::characters(const QString& ch)
{
if ((m_currentProperty != propertyId_t(-1)) && (m_stack.size() == 4))
{
const QString value = ch.simplified();
const QString value = iter->value().toString().simplified();
if (!value.isEmpty())
{
updatePropertry(m_currentProperty, value);
return value; /*found*/
}
}
return true;
}
bool AnalyzeTask_XmlHandler::updatePropertry(const propertyId_t &idx, const QString &value)
{
switch (idx)
{
case propertyId_gen_format: m_audioFile.techInfo().setContainerType(value); return true;
case propertyId_gen_format_profile: m_audioFile.techInfo().setContainerProfile(value); return true;
case propertyId_gen_duration: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), m_audioFile.techInfo().setDuration(decodeTime(_tmp))); return true;
case propertyId_aud_format: m_audioFile.techInfo().setAudioType(value); return true;
case propertyId_aud_format_version: m_audioFile.techInfo().setAudioVersion(value); return true;
case propertyId_aud_format_profile: m_audioFile.techInfo().setAudioProfile(value); return true;
case propertyId_aud_channel_s_: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), m_audioFile.techInfo().setAudioChannels(_tmp)); return true;
case propertyId_aud_samplingrate: SET_OPTIONAL(quint32, parseUnsigned(value, _tmp), m_audioFile.techInfo().setAudioSamplerate(_tmp)); return true;
default: MUTILS_THROW_FMT("Invalid property ID: %d", idx);
}
}
bool AnalyzeTask_XmlHandler::parseUnsigned(const QString &str, quint32 &value)
{
bool okay = false;
value = str.toUInt(&okay);
return okay;
}
quint32 AnalyzeTask_XmlHandler::decodeTime(quint32 &value)
{
return (value + 500U) / 1000U;
return QString();
}
////////////////////////////////////////////////////////////

49
src/Thread_FileAnalyzer_Task.h
View File

@ -32,9 +32,8 @@
class AudioFileModel;
class QFile;
class QDir;
class QFileInfo;
class QXmlStreamReader;
class QXmlStreamAttributes;
////////////////////////////////////////////////////////////
// Splash Thread
@ -58,14 +57,39 @@ public:
}
fileType_t;
protected:
typedef enum
{
trackType_non = 0,
trackType_gen = 1,
trackType_aud = 2,
trackType_aud = 2
}
MI_trackType_t;
typedef enum
{
propertyId_container,
propertyId_container_profile,
propertyId_duration,
propertyId_title,
propertyId_artist,
propertyId_album,
propertyId_genre,
propertyId_released_date,
propertyId_track_position,
propertyId_comment,
propertyId_format,
propertyId_format_version,
propertyId_format_profile,
propertyId_channel_s_,
propertyId_samplingrate,
propertyId_bitdepth,
propertyId_bitrate,
propertyId_bitrate_mode,
propertyId_encoded_library
}
MI_propertyId_t;
signals:
void fileAnalyzed(const unsigned int taskId, const int fileType, const AudioFileModel &file);
void taskCompleted(const unsigned int taskId);
@ -78,19 +102,34 @@ private:
const AudioFileModel& analyzeFile(const QString &filePath, AudioFileModel &audioFile, int *const type);
const AudioFileModel& analyzeMediaFile(const QString &filePath, AudioFileModel &audioFile);
const AudioFileModel& parseMediaInfo(const QByteArray &data, AudioFileModel &audioFile);
void parseFileInfo(QXmlStreamReader &xmlStream, AudioFileModel &audioFile);
void parseTrackInfo(QXmlStreamReader &xmlStream, const MI_trackType_t trackType, AudioFileModel &audioFile);
void parseProperty(const QString &value, const MI_propertyId_t propertyIdx, AudioFileModel &audioFile);
bool checkFile_CDDA(QFile &file);
void retrieveCover(AudioFileModel &audioFile, const quint32 coverType, const QByteArray &coverData);
bool analyzeAvisynthFile(const QString &filePath, AudioFileModel &info);
static quint32 parseYear(const QString &str);
static const QMap<QPair<AnalyzeTask::MI_trackType_t, QString>, MI_propertyId_t> &initPropertiesIdx(void);
static const QMap<QString, MI_trackType_t> &initTrackTypes(void);
static QString decodeStr(const QString &str, const QString &encoding);
static bool parseUnsigned(const QString &str, quint32 &value);
static bool parseDuration(const QString &str, quint32 &value);
static bool parseYear(const QString &st, quint32 &valuer);
static bool parseRCMode(const QString &str, quint32 &value);
static QString cleanAsciiStr(const QString &str);
static bool findNextElement(const QString &name, QXmlStreamReader &xmlStream);
static QString findAttribute(const QString &name, const QXmlStreamAttributes &xmlAttributes);
const unsigned int m_taskId;
const QString m_mediaInfoBin;
const quint32 m_mediaInfoVer;
const QString m_avs2wavBin;
const QString m_inputFile;
const QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t> &m_propertiesIdx;
const QMap<QString, MI_trackType_t> &m_trackTypes;
QAtomicInt &m_abortFlag;
static QReadWriteLock s_lock;
static QScopedPointer<const QMap<QPair<MI_trackType_t, QString>, MI_propertyId_t>> s_pPropertiesIdx;
static QScopedPointer<const QMap<QString, MI_trackType_t>> s_pTrackTypes;
};