double UserObjectImp::toNumber(ExecState *exec) const
{
double result = 0;
JSUserObject* jsObjPtr = KJSValueToJSObject(toObject(exec), exec);
CFTypeRef cfValue = jsObjPtr ? jsObjPtr->CopyCFValue() : 0;
if (cfValue)
{
CFTypeID cfType = CFGetTypeID(cfValue);
if (cfValue == GetCFNull())
{
//
}
else if (cfType == CFBooleanGetTypeID())
{
if (cfValue == kCFBooleanTrue)
{
result = 1;
}
}
else if (cfType == CFStringGetTypeID())
{
result = CFStringGetDoubleValue((CFStringRef)cfValue);
}
else if (cfType == CFNumberGetTypeID())
{
CFNumberGetValue((CFNumberRef)cfValue, kCFNumberDoubleType, &result);
}
}
ReleaseCFType(cfValue);
if (jsObjPtr) jsObjPtr->Release();
return result;
}
static void asynchttp_complete(asynchttp_t *http) {
secdebug("http", "http: %p", http);
/* Shutdown streams and timer, we're about to invoke our client callback. */
if (http->stream) {
CFReadStreamSetClient(http->stream, kCFStreamEventNone, NULL, NULL);
CFReadStreamSetDispatchQueue(http->stream, NULL);
CFReadStreamClose(http->stream);
CFReleaseNull(http->stream);
}
if (http->timer) {
dispatch_source_cancel(http->timer);
dispatch_release_null(http->timer);
}
if (http->completed) {
/* This should probably move to our clients. */
CFTimeInterval maxAge = NULL_TIME;
if (http->response) {
CFStringRef cacheControl = CFHTTPMessageCopyHeaderFieldValue(
http->response, CFSTR("cache-control"));
if (cacheControl) {
CFStringRef maxAgeValue = copyParseMaxAge(cacheControl);
CFRelease(cacheControl);
if (maxAgeValue) {
secdebug("http", "http header max-age: %@", maxAgeValue);
maxAge = CFStringGetDoubleValue(maxAgeValue);
CFRelease(maxAgeValue);
}
}
}
http->completed(http, maxAge);
}
}
//--------------------------------------------------------------------------------
OSStatus SubSynth::GetProperty(AudioUnitPropertyID inPropertyID, AudioUnitScope inScope, AudioUnitElement inElement, void * outData)
{
if (inScope == kAudioUnitScope_Global)
{
switch (inPropertyID)
{
case kAudioUnitProperty_ParameterValueFromString:
{
AudioUnitParameterValueFromString * name = (AudioUnitParameterValueFromString*)outData;
if (name->inString == NULL)
return kAudioUnitErr_InvalidPropertyValue;
double paramValue_literal = CFStringGetDoubleValue(name->inString);
switch (name->inParamID)
{
case kParam_Tune:
if (paramValue_literal <= 0.0)
name->outValue = 0.0; // XXX avoid log10(0) or log10(-X)
else
name->outValue = (log10(paramValue_literal / (0.0726 * GetSampleRate())) + 2.5) / 1.5;
break;
case kParam_Release:
return kAudioUnitErr_PropertyNotInUse; // XXX I can't figure out how to invert this one
default:
return kAudioUnitErr_InvalidParameter;
}
return noErr;
}
case kAudioUnitProperty_ParameterStringFromValue:
{
AudioUnitParameterStringFromValue * name = (AudioUnitParameterStringFromValue*)outData;
double paramValue = (name->inValue == NULL) ? GetParameter(name->inParamID) : *(name->inValue);
int precision = 0;
switch (name->inParamID)
{
case kParam_Tune:
paramValue = 0.0726 * GetSampleRate() * pow(10.0, -2.5 + (1.5 * paramValue));
precision = 3;
break;
case kParam_Release:
paramValue = GetReleaseTimeForParamValue(paramValue);
precision = 1;
break;
default:
return kAudioUnitErr_InvalidParameter;
}
name->outString = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%.*f"), precision, paramValue);
if (name->outString == NULL)
return coreFoundationUnknownErr;
return noErr;
}
}
}
return AUEffectBase::GetProperty(inPropertyID, inScope, inElement, outData);
}
/* ------------------------------------------------------------------------------------------------------
SetNumberValueFromHeader: read FITS header and set number value to attribute name.
------------------------------------------------------------------------------------------------------ */
void SetNumberValueFromFITSHeader(const char* filename,
CFMutableDictionaryRef attributes,
const char* importerAttrName,
char* keyword,
Boolean isCoordinates)
{
CFStringRef headerValue = getCleanedHeaderValue(filename, keyword);
if (headerValue != NULL) {
double number;
CFRange r = CFStringFind(headerValue, CFSTR(":"), 0);
if ((isCoordinates == true) && (r.location != kCFNotFound)) {
double sign = 1.;
CFArrayRef dmsArray = CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault, headerValue, CFSTR(":"));
if (CFArrayGetCount(dmsArray) == 3) {
if (CFStringGetDoubleValue(CFArrayGetValueAtIndex(dmsArray, 0)) < 0) {
sign = -1;
}
// Work for either DMS or HMS, since the input format is kept. It is not a transformation, just a flattening.
number = sign * ( fabs(CFStringGetDoubleValue(CFArrayGetValueAtIndex(dmsArray, 0))) +
CFStringGetDoubleValue(CFArrayGetValueAtIndex(dmsArray, 1)) / 60 +
CFStringGetDoubleValue(CFArrayGetValueAtIndex(dmsArray, 2)) / 3600 );
}
CFRelease(dmsArray);
}
else {
number = CFStringGetDoubleValue(headerValue);
}
CFNumberRef value = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
CFStringRef cfImporterAttrName = CFStringCreateWithCString(kCFAllocatorDefault, importerAttrName, kCFStringEncodingUTF8);
CFDictionaryAddValue(attributes, cfImporterAttrName, value);
CFRelease(value);
CFRelease(cfImporterAttrName);
CFRelease(headerValue);
}
}
float NumericControl::getFloatValue( WindowRef window )
{
CFStringRef stringRef = getStringRef( window );
if( stringRef )
{
mValue = CFStringGetDoubleValue( stringRef );
return mValue;
}
return 0.0f;
}
bool FLACMetadata::ReadMetadata(CFErrorRef *error)
{
// Start from scratch
CFDictionaryRemoveAllValues(mMetadata);
CFDictionaryRemoveAllValues(mChangedMetadata);
UInt8 buf [PATH_MAX];
if(!CFURLGetFileSystemRepresentation(mURL, false, buf, PATH_MAX))
return false;
FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new();
// ENOMEM sux
if(NULL == chain)
return false;
if(!FLAC__metadata_chain_read(chain, reinterpret_cast<const char *>(buf))) {
// Attempt to provide a descriptive error message
if(NULL != error) {
CFMutableDictionaryRef errorDictionary = CFDictionaryCreateMutable(kCFAllocatorDefault,
32,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
switch(FLAC__metadata_chain_status(chain)) {
case FLAC__METADATA_CHAIN_STATUS_NOT_A_FLAC_FILE:
{
CFStringRef displayName = CreateDisplayNameForURL(mURL);
CFStringRef errorString = CFStringCreateWithFormat(kCFAllocatorDefault,
NULL,
CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not a FLAC file"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
break;
}
case FLAC__METADATA_CHAIN_STATUS_BAD_METADATA:
{
CFStringRef displayName = CreateDisplayNameForURL(mURL);
CFStringRef errorString = CFStringCreateWithFormat(kCFAllocatorDefault,
NULL,
CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not a FLAC file"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file contains bad metadata."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
break;
}
default:
{
CFStringRef displayName = CreateDisplayNameForURL(mURL);
CFStringRef errorString = CFStringCreateWithFormat(kCFAllocatorDefault,
NULL,
CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not a FLAC file"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
break;
}
}
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataFileFormatNotRecognizedError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
FLAC__metadata_chain_delete(chain), chain = NULL;
return false;
}
FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
if(NULL == iterator) {
FLAC__metadata_chain_delete(chain), chain = NULL;
return false;
}
CFDictionarySetValue(mMetadata, kPropertiesFormatNameKey, CFSTR("FLAC"));
FLAC__metadata_iterator_init(iterator, chain);
FLAC__StreamMetadata *block = NULL;
CFMutableDictionaryRef additionalMetadata = CFDictionaryCreateMutable(kCFAllocatorDefault,
32,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
do {
block = FLAC__metadata_iterator_get_block(iterator);
if(NULL == block)
break;
switch(block->type) {
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
for(unsigned i = 0; i < block->data.vorbis_comment.num_comments; ++i) {
char *fieldName = NULL;
char *fieldValue = NULL;
// Let FLAC parse the comment for us
if(!FLAC__metadata_object_vorbiscomment_entry_to_name_value_pair(block->data.vorbis_comment.comments[i], &fieldName, &fieldValue)) {
// Ignore malformed comments
continue;
}
CFStringRef key = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault,
reinterpret_cast<const UInt8 *>(fieldName),
strlen(fieldName),
kCFStringEncodingASCII,
false,
kCFAllocatorMalloc);
CFStringRef value = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault,
reinterpret_cast<const UInt8 *>(fieldValue),
strlen(fieldValue),
kCFStringEncodingUTF8,
false,
kCFAllocatorMalloc);
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUM"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataAlbumTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataAlbumArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSER"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataComposerKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GENRE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataGenreKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DATE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataReleaseDateKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DESCRIPTION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataCommentKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKNUMBER"), kCFCompareCaseInsensitive)) {
int num = CFStringGetIntValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &num);
CFDictionarySetValue(mMetadata, kMetadataTrackNumberKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKTOTAL"), kCFCompareCaseInsensitive)) {
int num = CFStringGetIntValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &num);
CFDictionarySetValue(mMetadata, kMetadataTrackTotalKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPILATION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataCompilationKey, CFStringGetIntValue(value) ? kCFBooleanTrue : kCFBooleanFalse);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCNUMBER"), kCFCompareCaseInsensitive)) {
int num = CFStringGetIntValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &num);
CFDictionarySetValue(mMetadata, kMetadataDiscNumberKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCTOTAL"), kCFCompareCaseInsensitive)) {
int num = CFStringGetIntValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &num);
CFDictionarySetValue(mMetadata, kMetadataDiscTotalKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ISRC"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataISRCKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MCN"), kCFCompareCaseInsensitive))
CFDictionarySetValue(mMetadata, kMetadataMCNKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_REFERENCE_LOUDNESS"), kCFCompareCaseInsensitive)) {
double num = CFStringGetDoubleValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &num);
CFDictionarySetValue(mMetadata, kReplayGainReferenceLoudnessKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_GAIN"), kCFCompareCaseInsensitive)) {
double num = CFStringGetDoubleValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &num);
CFDictionarySetValue(mMetadata, kReplayGainTrackGainKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_PEAK"), kCFCompareCaseInsensitive)) {
double num = CFStringGetDoubleValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &num);
CFDictionarySetValue(mMetadata, kReplayGainTrackPeakKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_GAIN"), kCFCompareCaseInsensitive)) {
double num = CFStringGetDoubleValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &num);
CFDictionarySetValue(mMetadata, kReplayGainAlbumGainKey, number);
CFRelease(number), number = NULL;
}
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_PEAK"), kCFCompareCaseInsensitive)) {
double num = CFStringGetDoubleValue(value);
CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &num);
CFDictionarySetValue(mMetadata, kReplayGainAlbumPeakKey, number);
CFRelease(number), number = NULL;
}
// Put all unknown tags into the additional metadata
else
CFDictionarySetValue(additionalMetadata, key, value);
CFRelease(key), key = NULL;
CFRelease(value), value = NULL;
fieldName = NULL;
fieldValue = NULL;
}
break;
case FLAC__METADATA_TYPE_PICTURE:
{
CFDataRef data = CFDataCreate(kCFAllocatorDefault, block->data.picture.data, block->data.picture.data_length);
CFDictionarySetValue(mMetadata, kAlbumArtFrontCoverKey, data);
CFRelease(data), data = NULL;
}
break;
case FLAC__METADATA_TYPE_STREAMINFO:
{
CFNumberRef sampleRate = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &block->data.stream_info.sample_rate);
CFDictionarySetValue(mMetadata, kPropertiesSampleRateKey, sampleRate);
CFRelease(sampleRate), sampleRate = NULL;
CFNumberRef channelsPerFrame = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &block->data.stream_info.channels);
CFDictionarySetValue(mMetadata, kPropertiesChannelsPerFrameKey, channelsPerFrame);
CFRelease(channelsPerFrame), channelsPerFrame = NULL;
CFNumberRef bitsPerChannel = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &block->data.stream_info.bits_per_sample);
CFDictionarySetValue(mMetadata, kPropertiesBitsPerChannelKey, bitsPerChannel);
CFRelease(bitsPerChannel), bitsPerChannel = NULL;
CFNumberRef totalFrames = CFNumberCreate(kCFAllocatorDefault, kCFNumberLongLongType, &block->data.stream_info.total_samples);
CFDictionarySetValue(mMetadata, kPropertiesTotalFramesKey, totalFrames);
CFRelease(totalFrames), totalFrames = NULL;
double length = static_cast<double>(block->data.stream_info.total_samples / block->data.stream_info.sample_rate);
CFNumberRef duration = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &length);
CFDictionarySetValue(mMetadata, kPropertiesDurationKey, duration);
CFRelease(duration), duration = NULL;
double losslessBitrate = static_cast<double>(block->data.stream_info.sample_rate * block->data.stream_info.channels * block->data.stream_info.bits_per_sample) / 1000;
CFNumberRef bitrate = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &losslessBitrate);
CFDictionarySetValue(mMetadata, kPropertiesBitrateKey, bitrate);
CFRelease(bitrate), bitrate = NULL;
}
break;
case FLAC__METADATA_TYPE_PADDING: break;
case FLAC__METADATA_TYPE_APPLICATION: break;
case FLAC__METADATA_TYPE_SEEKTABLE: break;
case FLAC__METADATA_TYPE_CUESHEET: break;
case FLAC__METADATA_TYPE_UNDEFINED: break;
default: break;
}
} while(FLAC__metadata_iterator_next(iterator));
if(CFDictionaryGetCount(additionalMetadata))
SetAdditionalMetadata(additionalMetadata);
CFRelease(additionalMetadata), additionalMetadata = NULL;
FLAC__metadata_iterator_delete(iterator), iterator = NULL;
FLAC__metadata_chain_delete(chain), chain = NULL;
return true;
}
bool SFB::Audio::AddID3v2TagToDictionary(CFMutableDictionaryRef dictionary, std::vector<std::shared_ptr<AttachedPicture>>& attachedPictures, const TagLib::ID3v2::Tag *tag)
{
if(nullptr == dictionary || nullptr == tag)
return false;
// Add the basic tags not specific to ID3v2
AddTagToDictionary(dictionary, tag);
// Release date
auto frameList = tag->frameListMap()["TDRC"];
if(!frameList.isEmpty()) {
/*
The timestamp fields are based on a subset of ISO 8601. When being as
precise as possible the format of a time string is
yyyy-MM-ddTHH:mm:ss (year, "-", month, "-", day, "T", hour (out of
24), ":", minutes, ":", seconds), but the precision may be reduced by
removing as many time indicators as wanted. Hence valid timestamps
are
yyyy, yyyy-MM, yyyy-MM-dd, yyyy-MM-ddTHH, yyyy-MM-ddTHH:mm and
yyyy-MM-ddTHH:mm:ss. All time stamps are UTC. For durations, use
the slash character as described in 8601, and for multiple non-
contiguous dates, use multiple strings, if allowed by the frame
definition.
*/
TagLib::AddStringToCFDictionary(dictionary, Metadata::kReleaseDateKey, frameList.front()->toString());
}
// Extract composer if present
frameList = tag->frameListMap()["TCOM"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kComposerKey, frameList.front()->toString());
// Extract album artist
frameList = tag->frameListMap()["TPE2"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kAlbumArtistKey, frameList.front()->toString());
// BPM
frameList = tag->frameListMap()["TBPM"];
if(!frameList.isEmpty()) {
bool ok = false;
int BPM = frameList.front()->toString().toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kBPMKey, BPM);
}
// Rating
TagLib::ID3v2::PopularimeterFrame *popularimeter = nullptr;
frameList = tag->frameListMap()["POPM"];
if(!frameList.isEmpty() && nullptr != (popularimeter = dynamic_cast<TagLib::ID3v2::PopularimeterFrame *>(frameList.front())))
AddIntToDictionary(dictionary, Metadata::kRatingKey, popularimeter->rating());
// Extract total tracks if present
frameList = tag->frameListMap()["TRCK"];
if(!frameList.isEmpty()) {
// Split the tracks at '/'
TagLib::String s = frameList.front()->toString();
bool ok;
size_t pos = s.find("/", 0);
if(TagLib::String::npos() != pos) {
int trackNum = s.substr(0, pos).toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kTrackNumberKey, trackNum);
int trackTotal = s.substr(pos + 1).toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kTrackTotalKey, trackTotal);
}
else if(s.length()) {
int trackNum = s.toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kTrackNumberKey, trackNum);
}
}
// Extract disc number and total discs
frameList = tag->frameListMap()["TPOS"];
if(!frameList.isEmpty()) {
// Split the tracks at '/'
TagLib::String s = frameList.front()->toString();
bool ok;
size_t pos = s.find("/", 0);
if(TagLib::String::npos() != pos) {
int discNum = s.substr(0, pos).toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kDiscNumberKey, discNum);
int discTotal = s.substr(pos + 1).toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kDiscTotalKey, discTotal);
}
else if(s.length()) {
int discNum = s.toInt(&ok);
if(ok)
AddIntToDictionary(dictionary, Metadata::kDiscNumberKey, discNum);
}
}
// Lyrics
frameList = tag->frameListMap()["USLT"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kLyricsKey, frameList.front()->toString());
// Extract compilation if present (iTunes TCMP tag)
frameList = tag->frameListMap()["TCMP"];
if(!frameList.isEmpty())
// It seems that the presence of this frame indicates a compilation
CFDictionarySetValue(dictionary, Metadata::kCompilationKey, kCFBooleanTrue);
frameList = tag->frameListMap()["TSRC"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kISRCKey, frameList.front()->toString());
// MusicBrainz
auto musicBrainzReleaseIDFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "MusicBrainz Album Id");
if(musicBrainzReleaseIDFrame)
TagLib::AddStringToCFDictionary(dictionary, Metadata::kMusicBrainzReleaseIDKey, musicBrainzReleaseIDFrame->fieldList().back());
auto musicBrainzRecordingIDFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "MusicBrainz Track Id");
if(musicBrainzRecordingIDFrame)
TagLib::AddStringToCFDictionary(dictionary, Metadata::kMusicBrainzRecordingIDKey, musicBrainzRecordingIDFrame->fieldList().back());
// Sorting and grouping
frameList = tag->frameListMap()["TSOT"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kTitleSortOrderKey, frameList.front()->toString());
frameList = tag->frameListMap()["TSOA"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kAlbumTitleSortOrderKey, frameList.front()->toString());
frameList = tag->frameListMap()["TSOP"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kArtistSortOrderKey, frameList.front()->toString());
frameList = tag->frameListMap()["TSO2"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kAlbumArtistSortOrderKey, frameList.front()->toString());
frameList = tag->frameListMap()["TSOC"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kComposerSortOrderKey, frameList.front()->toString());
frameList = tag->frameListMap()["TIT1"];
if(!frameList.isEmpty())
TagLib::AddStringToCFDictionary(dictionary, Metadata::kGroupingKey, frameList.front()->toString());
// ReplayGain
bool foundReplayGain = false;
// Preference is TXXX frames, RVA2 frame, then LAME header
auto trackGainFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "REPLAYGAIN_TRACK_GAIN");
auto trackPeakFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "REPLAYGAIN_TRACK_PEAK");
auto albumGainFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "REPLAYGAIN_ALBUM_GAIN");
auto albumPeakFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "REPLAYGAIN_ALBUM_PEAK");
if(!trackGainFrame)
trackGainFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "replaygain_track_gain");
if(trackGainFrame) {
SFB::CFString str(trackGainFrame->fieldList().back().toCString(true), kCFStringEncodingUTF8);
double num = CFStringGetDoubleValue(str);
AddDoubleToDictionary(dictionary, Metadata::kTrackGainKey, num);
AddDoubleToDictionary(dictionary, Metadata::kReferenceLoudnessKey, 89.0);
foundReplayGain = true;
}
if(!trackPeakFrame)
trackPeakFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "replaygain_track_peak");
if(trackPeakFrame) {
SFB::CFString str(trackPeakFrame->fieldList().back().toCString(true), kCFStringEncodingUTF8);
double num = CFStringGetDoubleValue(str);
AddDoubleToDictionary(dictionary, Metadata::kTrackPeakKey, num);
}
if(!albumGainFrame)
albumGainFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "replaygain_album_gain");
if(albumGainFrame) {
SFB::CFString str(albumGainFrame->fieldList().back().toCString(true), kCFStringEncodingUTF8);
double num = CFStringGetDoubleValue(str);
AddDoubleToDictionary(dictionary, Metadata::kAlbumGainKey, num);
AddDoubleToDictionary(dictionary, Metadata::kReferenceLoudnessKey, 89.0);
foundReplayGain = true;
}
if(!albumPeakFrame)
albumPeakFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "replaygain_album_peak");
if(albumPeakFrame) {
SFB::CFString str(albumPeakFrame->fieldList().back().toCString(true), kCFStringEncodingUTF8);
double num = CFStringGetDoubleValue(str);
AddDoubleToDictionary(dictionary, Metadata::kAlbumPeakKey, num);
}
// If nothing found check for RVA2 frame
if(!foundReplayGain) {
frameList = tag->frameListMap()["RVA2"];
for(auto frameIterator : tag->frameListMap()["RVA2"]) {
TagLib::ID3v2::RelativeVolumeFrame *relativeVolume = dynamic_cast<TagLib::ID3v2::RelativeVolumeFrame *>(frameIterator);
if(!relativeVolume)
continue;
// Attempt to use the master volume if present
auto channels = relativeVolume->channels();
auto channelType = TagLib::ID3v2::RelativeVolumeFrame::MasterVolume;
// Fall back on whatever else exists in the frame
if(!channels.contains(TagLib::ID3v2::RelativeVolumeFrame::MasterVolume))
channelType = channels.front();
float volumeAdjustment = relativeVolume->volumeAdjustment(channelType);
if(TagLib::String("track", TagLib::String::Latin1) == relativeVolume->identification()) {
if((int)volumeAdjustment)
AddFloatToDictionary(dictionary, Metadata::kTrackGainKey, volumeAdjustment);
}
else if(TagLib::String("album", TagLib::String::Latin1) == relativeVolume->identification()) {
if((int)volumeAdjustment)
AddFloatToDictionary(dictionary, Metadata::kAlbumGainKey, volumeAdjustment);
}
// Fall back to track gain if identification is not specified
else {
if((int)volumeAdjustment)
AddFloatToDictionary(dictionary, Metadata::kTrackGainKey, volumeAdjustment);
}
}
}
// Extract album art if present
for(auto it : tag->frameListMap()["APIC"]) {
TagLib::ID3v2::AttachedPictureFrame *frame = dynamic_cast<TagLib::ID3v2::AttachedPictureFrame *>(it);
if(frame) {
SFB::CFData data((const UInt8 *)frame->picture().data(), (CFIndex)frame->picture().size());
SFB::CFString description;
if(!frame->description().isEmpty())
description = CFString(frame->description().toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, (AttachedPicture::Type)frame->type(), description));
}
}
return true;
}
bool SFB::Audio::AddAPETagToDictionary(CFMutableDictionaryRef dictionary, std::vector<std::shared_ptr<AttachedPicture>>& attachedPictures, const TagLib::APE::Tag *tag)
{
if(nullptr == dictionary || nullptr == tag)
return false;
if(tag->isEmpty())
return true;
SFB::CFMutableDictionary additionalMetadata(0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
for(auto iterator : tag->itemListMap()) {
auto item = iterator.second;
if(item.isEmpty())
continue;
if(TagLib::APE::Item::Text == item.type()) {
SFB::CFString key(item.key().toCString(true), kCFStringEncodingUTF8);
SFB::CFString value(item.toString().toCString(true), kCFStringEncodingUTF8);
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUM"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSER"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GENRE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGenreKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DATE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kReleaseDateKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DESCRIPTION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCommentKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPILATION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCompilationKey, CFStringGetIntValue(value) ? kCFBooleanTrue : kCFBooleanFalse);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("LYRICS"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kLyricsKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("BPM"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kBPMKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("RATING"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kRatingKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ISRC"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kISRCKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MCN"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMCNKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_ALBUMID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzReleaseIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_TRACKID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzRecordingIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMTITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSERSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GROUPING"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGroupingKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_REFERENCE_LOUDNESS"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kReferenceLoudnessKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackPeakKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumPeakKey, CFStringGetDoubleValue(value));
#if 0
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("METADATA_BLOCK_PICTURE"), kCFCompareCaseInsensitive)) {
// Handle embedded pictures
for(auto blockIterator : item.values()) {
auto encodedBlock = blockIterator.data(TagLib::String::UTF8);
// Decode the Base-64 encoded data
auto decodedBlock = TagLib::DecodeBase64(encodedBlock);
// Create the picture
TagLib::FLAC::Picture picture;
picture.parse(decodedBlock);
SFB::CFData data((const UInt8 *)picture.data().data(), picture.data().size());
SFB::CFString description = nullptr;
if(!picture.description().isNull())
description(picture.description().toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, (AttachedPicture::Type)picture.type(), description));
}
}
#endif
// Put all unknown tags into the additional metadata
else
CFDictionarySetValue(additionalMetadata, key, value);
}
else if(TagLib::APE::Item::Binary == item.type()) {
SFB::CFString key(item.key().toCString(true), kCFStringEncodingUTF8);
// From http://www.hydrogenaudio.org/forums/index.php?showtopic=40603&view=findpost&p=504669
/*
<length> 32 bit
<flags with binary bit set> 32 bit
<field name> "Cover Art (Front)"|"Cover Art (Back)"
0x00
<description> UTF-8 string (needs to be a file name to be recognized by AudioShell - meh)
0x00
<cover data> binary
*/
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("Cover Art (Front)"), kCFCompareCaseInsensitive) || kCFCompareEqualTo == CFStringCompare(key, CFSTR("Cover Art (Back)"), kCFCompareCaseInsensitive)) {
auto binaryData = item.binaryData();
size_t pos = binaryData.find('\0');
if(TagLib::ByteVector::npos() != pos && 3 < binaryData.size()) {
SFB::CFData data((const UInt8 *)binaryData.mid(pos + 1).data(), (CFIndex)(binaryData.size() - pos - 1));
SFB::CFString description(TagLib::String(binaryData.mid(0, pos), TagLib::String::UTF8).toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, kCFCompareEqualTo == CFStringCompare(key, CFSTR("Cover Art (Front)"), kCFCompareCaseInsensitive) ? AttachedPicture::Type::FrontCover : AttachedPicture::Type::BackCover, description));
}
}
}
}
if(CFDictionaryGetCount(additionalMetadata))
CFDictionarySetValue(dictionary, Metadata::kAdditionalMetadataKey, additionalMetadata);
return true;
}
bool SFB::Audio::AddXiphCommentToDictionary(CFMutableDictionaryRef dictionary, std::vector<std::shared_ptr<AttachedPicture>>& attachedPictures, const TagLib::Ogg::XiphComment *tag)
{
if(nullptr == dictionary || nullptr == tag)
return false;
SFB::CFMutableDictionary additionalMetadata = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
for(auto it : tag->fieldListMap()) {
// According to the Xiph comment specification keys should only contain a limited subset of ASCII, but UTF-8 is a safer choice
SFB::CFString key = CFStringCreateWithCString(kCFAllocatorDefault, it.first.toCString(true), kCFStringEncodingUTF8);
// Vorbis allows multiple comments with the same key, but this isn't supported by AudioMetadata
SFB::CFString value = CFStringCreateWithCString(kCFAllocatorDefault, it.second.front().toCString(true), kCFStringEncodingUTF8);
if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUM"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTIST"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSER"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GENRE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGenreKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DATE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kReleaseDateKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DESCRIPTION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCommentKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLE"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TRACKTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kTrackTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPILATION"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kCompilationKey, CFStringGetIntValue(value) ? kCFBooleanTrue : kCFBooleanFalse);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCNUMBER"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscNumberKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("DISCTOTAL"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kDiscTotalKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("LYRICS"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kLyricsKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("BPM"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kBPMKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("RATING"), kCFCompareCaseInsensitive))
AddIntToDictionary(dictionary, Metadata::kRatingKey, CFStringGetIntValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ISRC"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kISRCKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MCN"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMCNKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_ALBUMID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzReleaseIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("MUSICBRAINZ_TRACKID"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kMusicBrainzRecordingIDKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("TITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMTITLESORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumTitleSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("ALBUMARTISTSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kAlbumArtistSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("COMPOSERSORT"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kComposerSortOrderKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("GROUPING"), kCFCompareCaseInsensitive))
CFDictionarySetValue(dictionary, Metadata::kGroupingKey, value);
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_REFERENCE_LOUDNESS"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kReferenceLoudnessKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_TRACK_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kTrackPeakKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_GAIN"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumGainKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("REPLAYGAIN_ALBUM_PEAK"), kCFCompareCaseInsensitive))
AddDoubleToDictionary(dictionary, Metadata::kAlbumPeakKey, CFStringGetDoubleValue(value));
else if(kCFCompareEqualTo == CFStringCompare(key, CFSTR("METADATA_BLOCK_PICTURE"), kCFCompareCaseInsensitive)) {
// Handle embedded pictures
for(auto blockIterator : it.second) {
auto encodedBlock = blockIterator.data(TagLib::String::UTF8);
// Decode the Base-64 encoded data
auto decodedBlock = TagLib::DecodeBase64(encodedBlock);
// Create the picture
TagLib::FLAC::Picture picture;
picture.parse(decodedBlock);
SFB::CFData data = CFDataCreate(kCFAllocatorDefault, (const UInt8 *)picture.data().data(), (CFIndex)picture.data().size());
SFB::CFString description;
if(!picture.description().isEmpty())
description = CFStringCreateWithCString(kCFAllocatorDefault, picture.description().toCString(true), kCFStringEncodingUTF8);
attachedPictures.push_back(std::make_shared<AttachedPicture>(data, (AttachedPicture::Type)picture.type(), description));
}
}
// Put all unknown tags into the additional metadata
else
CFDictionarySetValue(additionalMetadata, key, value);
}
if(CFDictionaryGetCount(additionalMetadata))
CFDictionarySetValue(dictionary, Metadata::kAdditionalMetadataKey, additionalMetadata);
return true;
}
int main(int argc, char** argv) {
if(argc < 4) {
PrintUsage(stdout);
return 0;
}
/* <argv parsing> */
/* Parse argument: mountpoint (CFString) */
/*CFStringRef mountpoint = CFStringCreateWithCString(kCFAllocatorDefault,
argv[1], kCFStringEncodingUTF8); */
/* Parse argument: mountpointRaw (char*) */
char *mountpointRaw = argv[1];
/* Parse argument: timeout (double) */
double timeout;
{
CFStringRef timeoutString = CFStringCreateWithCString(kCFAllocatorDefault,
argv[2], kCFStringEncodingUTF8);
timeout = CFStringGetDoubleValue(timeoutString);
CFRelease(timeoutString);
if(timeout == 0.0) {
fprintf(stdout, "Invalid argument: timeout (\"%s\"", argv[2]);
return -1;
}
}
/* Parse argument: mount_command */
const char *mount_command = argv[3];
/* </argv parsing> */
CFNotificationCenterRef centerRef;
CFStringRef notificationObjectName = CFSTR(FUSE_LISTEN_OBJECT);
CFStringRef notificationName = CFSTR(FUSE_MOUNT_NOTIFICATION_NAME);
CFRunLoopRef crl;
if(DEBUGMODE) {
DEBUG("Testing NotificationCallback...\n");
NotificationCallback(NULL, NULL, notificationObjectName, NULL, NULL);
DEBUG("Test completed. Adding observer...\n");
}
centerRef = CFNotificationCenterGetDistributedCenter();
crl = CFRunLoopGetCurrent();
/* Think. Will the child process also be an observer? I don't think so... */
CFNotificationCenterAddObserver(centerRef, NULL, NotificationCallback, notificationName,
notificationObjectName, CFNotificationSuspensionBehaviorDrop);
int forkRetval = fork();
if(forkRetval == -1) {
fprintf(stderr, "Could not fork!\n");
return -1;
}
else if(forkRetval != 0) {
// Parent process
int childProcessPID = forkRetval;
int waitpid_status = 0;
DEBUG("Waiting for PID %d...\n", childProcessPID);
int waitpidres = waitpid(childProcessPID, &waitpid_status, 0);
if(waitpidres == childProcessPID) {
if(!WIFEXITED(waitpid_status)) {
DEBUG("Child process did not exit cleanly! Returning -1.");
return -1;
}
int retval = WEXITSTATUS(waitpid_status);
DEBUG("PID %d returned with exit code: %d Exiting fuse_wait with this exit code...\n", childProcessPID, retval);
if(retval != 0) {
DEBUG("Exit value indicates an error while executing mount command. Returning without\n");
DEBUG("waiting for notification.\n");
DEBUG("Returning retval: %d\n", retval);
return retval;
}
}
else {
DEBUG("Abnormal termination of process %d. :( waitpid returned: %d\n", childProcessPID, waitpidres);
return -1;
}
DEBUG("Running run loop a long time...\n");
CFStringRef mountPathSnapshot = NULL;
while(mountPathSnapshot == NULL) {
int crlrimRetval = CFRunLoopRunInMode(kCFRunLoopDefaultMode, timeout, true);
DEBUG("Exited from run loop. Let's find out why... crlrimRetval: %d (handled: %d)\n", crlrimRetval, kCFRunLoopRunHandledSource);
mountPathSnapshot = mountPath; // Might have been modified during run loop.
if(crlrimRetval != kCFRunLoopRunHandledSource) {
fprintf(stderr, "Did not receive a signal within %f seconds. Exiting...\n", timeout);
break;
}
else if(mountPathSnapshot != NULL) {
DEBUG("mountPathSnapshot: %X\n", (int)mountPathSnapshot);
int mountPathUTF8Length = CFStringGetLength(mountPath) + 1; // null terminator
char *mountPathUTF8 = malloc(mountPathUTF8Length);
memset(mountPathUTF8, 0, mountPathUTF8Length);
GetCorruptedMacFUSEStringAsUTF8(mountPath, mountPathUTF8, mountPathUTF8Length);
char *canonicalMountPath = malloc(PATH_MAX);
char *canonicalMountpoint = malloc(PATH_MAX);
memset(canonicalMountPath, 0, PATH_MAX);
memset(canonicalMountpoint, 0, PATH_MAX);
realpath(mountPathUTF8, canonicalMountPath);
realpath(mountpointRaw, canonicalMountpoint);
int cmpres = strncmp(canonicalMountPath, canonicalMountpoint, PATH_MAX);
if(cmpres != 0) {
if(DEBUGMODE) {
DEBUG("Strings NOT equal. cmpres=%d\n", cmpres);
DEBUG("mountPath (UTF-8): \"%s\"\n", canonicalMountPath);
DEBUG("mountpoint (UTF-8): \"%s\"\n", canonicalMountpoint);
}
mountPathSnapshot = NULL;
}
else
DEBUG("Mounter has signaled! Great success!\n");
free(mountPathUTF8);
free(canonicalMountPath);
free(canonicalMountpoint);
}
//CFRunLoopRun();
}
DEBUG("Run loop done.\n");
if(mountPath != NULL)
CFRelease(mountPath);
return 0; // We have previously checked that the return value from the child process is 0. We can't get here if it isn't.
}
else { // forkRetval == 0
// Child process
const int childargc = argc-3;
char *childargv[childargc+1];
childargv[childargc] = NULL; // Null terminated
int i;
for(i = 0; i < childargc; ++i)
childargv[i] = argv[i+(argc-childargc)];
if(DEBUGMODE) {
DEBUG("Contents of argv:\n");
for(i = 0; i < argc; ++i)
DEBUG(" argv[%i]: \"%s\"\n", i, argv[i]);
DEBUG("Contents of childargv:\n");
for(i = 0; i < childargc; ++i)
DEBUG(" childargv[%i]: \"%s\"\n", i, childargv[i]);
}
execvp(mount_command, childargv);
fprintf(stderr, "Could not execute %s!\n", argv[3]);
return -1;
}
}
/* ------------------------------------------------------------------------------------------------------
SetDateValueFromFITSHeader: read FITS header and set striped string value to attribute name.
------------------------------------------------------------------------------------------------------ */
void SetDateValueFromFITSHeader(const char* filename,
CFMutableDictionaryRef attributes,
const char* importerAttrName,
char* mainKeyword,
char* secondaryKeyword1,
char* secondaryKeyword2)
{
CFMutableStringRef headerValue = CFStringCreateMutable(kCFAllocatorDefault, (CFIndex)80);
CFStringRef value1 = getCleanedHeaderValue(filename, mainKeyword);
if (value1 != NULL) {
CFIndex valueLength1 = CFStringGetLength(value1);
if ((valueLength1 >= 19) || (valueLength1 == 10)) {
CFStringAppend(headerValue, value1); // value of mainKeyword looks OK.
}
CFRelease(value1);
}
CFStringRef value2 = getCleanedHeaderValue(filename, secondaryKeyword1);
if (value2 != NULL) {
CFIndex valueLength2 = CFStringGetLength(value2);
CFIndex headerValueLength = CFStringGetLength(headerValue);
if (headerValueLength == 0 && valueLength2 >= 10) {
CFStringAppend(headerValueLength, value2); // Append value of secondaryKeyword1
}
else if (headerValueLength < 19 && valueLength2 >= 19) {
CFRange range = CFRangeMake(0, headerValueLength);
CFStringDelete(headerValue, range);
CFStringAppend(headerValue, value2); // Replace value of current headerValue by value of secondaryKeyword1
}
CFRelease(value2);
}
CFStringRef value3 = getCleanedHeaderValue(filename, secondaryKeyword2);
if (value3 != NULL) {
CFRange r = CFStringFind(value3, CFSTR(":"), 0);
CFIndex headerValueLength = CFStringGetLength(headerValue);
if (headerValueLength == 10 && r.location != kCFNotFound) {
CFStringAppend(headerValue, CFSTR("T"));
CFStringAppend(headerValue, value3);
}
CFRelease(value3);
}
CFIndex headerValueLength = CFStringGetLength(headerValue);
if (headerValueLength > 0) {
CFArrayRef tArray = CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault, headerValue, CFSTR("T"));
CFArrayRef ymdArray = CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault, CFArrayGetValueAtIndex(tArray, 0), CFSTR("-"));
CFGregorianDate gregDate;
gregDate.year = 0;
gregDate.month = 0;
gregDate.day = 0.;
if (CFStringGetLength(CFArrayGetValueAtIndex(ymdArray, 0)) > 0) {
gregDate.year = CFStringGetIntValue(CFArrayGetValueAtIndex(ymdArray, 0));
}
if (CFStringGetLength(CFArrayGetValueAtIndex(ymdArray, 1)) > 0) {
gregDate.month = CFStringGetIntValue(CFArrayGetValueAtIndex(ymdArray, 1));
}
if (CFStringGetLength(CFArrayGetValueAtIndex(ymdArray, 2)) > 0) {
gregDate.day = CFStringGetIntValue(CFArrayGetValueAtIndex(ymdArray, 2));
}
CFRelease(ymdArray);
gregDate.hour = 0;
gregDate.minute = 0;
gregDate.second = 0.;
CFIndex arraySize = CFArrayGetCount(tArray);
if (arraySize == 2) {
CFArrayRef hmsArray = CFStringCreateArrayBySeparatingStrings(kCFAllocatorDefault, CFArrayGetValueAtIndex(tArray, 1), CFSTR(":"));
if (CFStringGetLength(CFArrayGetValueAtIndex(hmsArray, 0)) > 0) {
gregDate.hour = CFStringGetIntValue(CFArrayGetValueAtIndex(hmsArray, 0));
}
if (CFStringGetLength(CFArrayGetValueAtIndex(hmsArray, 1)) > 0) {
gregDate.minute = CFStringGetIntValue(CFArrayGetValueAtIndex(hmsArray, 1));
}
if (CFStringGetLength(CFArrayGetValueAtIndex(hmsArray, 2)) > 0) {
gregDate.second = CFStringGetDoubleValue(CFArrayGetValueAtIndex(hmsArray, 2));
}
CFRelease(hmsArray);
}
CFRelease(tArray);
// printf("%i %i %i %i %i %f\n\n", gregDate.year, gregDate.month, gregDate.day, gregDate.hour, gregDate.minute, gregDate.second);
if ((gregDate.year > 0) && (gregDate.month > 0) && (gregDate.day > 0)) {
CFTimeZoneRef timeZone = CFTimeZoneCreateWithName(kCFAllocatorDefault, CFSTR("GMT"), true);
CFAbsoluteTime absTime = CFGregorianDateGetAbsoluteTime(gregDate, timeZone);
CFDateRef date = CFDateCreate(kCFAllocatorDefault, absTime);
if (timeZone != NULL) {
CFRelease(timeZone);
}
CFStringRef cfImporterAttrName = CFStringCreateWithCString(kCFAllocatorDefault, importerAttrName, kCFStringEncodingUTF8);
CFDictionaryAddValue(attributes, cfImporterAttrName, date);
CFRelease(cfImporterAttrName);
CFRelease(date);
}
}
CFRelease(headerValue);
}
int main(int argc, char** argv) {
LOG_DEBUG("[Debug messages enabled]\n");
if(argc < 4) {
PrintUsage(stdout);
return 0;
}
/* <argv parsing> */
/* Parse argument: mountpoint (CFString) */
/*CFStringRef mountpoint = CFStringCreateWithCString(kCFAllocatorDefault,
argv[1], kCFStringEncodingUTF8); */
/* Parse argument: mountpointRaw (char*) */
char *mountpointRaw = argv[1];
/* Parse argument: timeout (double) */
double timeout;
{
CFStringRef timeoutString = CFStringCreateWithCString(kCFAllocatorDefault,
argv[2],
kCFStringEncodingUTF8);
timeout = CFStringGetDoubleValue(timeoutString);
CFRelease(timeoutString);
if(timeout == 0.0) {
fprintf(stdout, "Invalid argument: timeout (\"%s\")\n", argv[2]);
return -1;
}
}
/* Parse argument: mount_command */
const char *mount_command = argv[3];
/* </argv parsing> */
CFNotificationCenterRef centerRef;
CFStringRef notificationObjectName = CFSTR(FUSE_LISTEN_OBJECT);
CFStringRef notificationName = CFSTR(FUSE_MOUNT_NOTIFICATION_NAME);
//CFRunLoopRef runLoop;
if(DEBUGMODE) {
LOG_DEBUG("Testing NotificationCallback...\n");
NotificationCallback(NULL, NULL, notificationObjectName, NULL, NULL);
LOG_DEBUG("Test completed. Adding observer...\n");
}
centerRef = CFNotificationCenterGetDistributedCenter();
//runLoop = CFRunLoopGetCurrent();
/*
* We need to add ourselves as an observer before the fork, in case the forked
* process outruns us.
*
* Will the child process also be an observer? Possibly, but even if that is
* the case, it shouldn't seem to make any practical difference (we never
* enter a CFRunLoop in the child process, at least not before execvp).
*/
CFNotificationCenterAddObserver(centerRef, NULL, NotificationCallback, notificationName,
notificationObjectName, CFNotificationSuspensionBehaviorDrop);
int forkRetval = fork();
if(forkRetval == -1) {
fprintf(stderr, "Could not fork!\n");
return -1;
}
else if(forkRetval != 0) {
// Parent process
int childProcessPID = forkRetval;
int waitpid_status = 0;
LOG_DEBUG("Waiting for PID %d...\n", childProcessPID);
int waitpidres = waitpid(childProcessPID, &waitpid_status, 0);
if(waitpidres == childProcessPID) {
if(!WIFEXITED(waitpid_status)) {
LOG_DEBUG("Child process did not exit cleanly! Returning -1.");
return -1;
}
int retval = WEXITSTATUS(waitpid_status);
LOG_DEBUG("PID %d returned with exit code: %d Exiting fuse_wait with this exit code...\n", childProcessPID, retval);
if(retval != 0) {
LOG_DEBUG("Exit value indicates an error while executing mount command. Returning without\n");
LOG_DEBUG("waiting for notification.\n");
LOG_DEBUG("Returning retval: %d\n", retval);
return retval;
}
}
else {
LOG_DEBUG("Abnormal termination of process %d. waitpid returned: %d\n", childProcessPID, waitpidres);
return -1;
}
LOG_DEBUG("Running run loop a long time...\n");
CFStringRef mountPathSnapshot = NULL;
while(mountPathSnapshot == NULL) {
#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
int crlrimRetval = CFRunLoopRunInMode(kCFRunLoopDefaultMode, timeout, true);
LOG_DEBUG("Exited from run loop. Let's find out why... crlrimRetval: %d "
"(handled: %d)\n", crlrimRetval, kCFRunLoopRunHandledSource);
#else
CFRunLoopRunInMode(kCFRunLoopDefaultMode, timeout, true);
LOG_DEBUG("Exited from run loop. Let's find out why.\n");
#endif
mountPathSnapshot = mountPath; // Might have been modified during RunLoop.
#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
if(crlrimRetval != kCFRunLoopRunHandledSource) {
fprintf(stderr, "Did not receive a signal within %f seconds. "
"Exiting...\n", timeout);
return -2;
}
#endif
if(mountPathSnapshot != NULL) {
LOG_DEBUG("mountPathSnapshot: %p\n", mountPathSnapshot);
/*
* Convert the CFString that we got back from the CFNotificationCenter
* into UTF-8 data. (We assume that UTF-8 is the encoding used by the
* system, which is true in Mac OS X.)
*/
CFDataRef utf8Data =
CFStringCreateExternalRepresentation(NULL, mountPath,
kCFStringEncodingUTF8, 0);
if(utf8Data != NULL) {
/*
* Put the UTF-8 data in a NULL-terminated C-string.
*/
size_t mountPathUTF8Length = CFDataGetLength(utf8Data) + 1;
char *mountPathUTF8 = calloc(1, mountPathUTF8Length);
CFDataGetBytes(utf8Data, CFRangeMake(0, mountPathUTF8Length - 1),
(unsigned char*) mountPathUTF8);
//int mountPathUTF8Length = CFStringGetLength(mountPath) + 1; // null terminator
//char *mountPathUTF8 = malloc(mountPathUTF8Length);
//memset(mountPathUTF8, 0, mountPathUTF8Length);
//GetCorruptedMacFUSEStringAsUTF8(mountPath, mountPathUTF8, mountPathUTF8Length);
/*
* Canonicalize the two paths, in case one of the pathnames contain
* symbolic links, but not the other.
*/
char *canonicalMountPath = malloc(PATH_MAX);
char *canonicalMountpoint = malloc(PATH_MAX);
memset(canonicalMountPath, 0, PATH_MAX);
memset(canonicalMountpoint, 0, PATH_MAX);
realpath(mountPathUTF8, canonicalMountPath);
realpath(mountpointRaw, canonicalMountpoint);
/*
* Finally, compare the two paths for equality.
*/
int cmpres = strncmp(canonicalMountPath, canonicalMountpoint, PATH_MAX);
if(cmpres != 0) {
LOG_DEBUG("Strings NOT equal. cmpres=%d\n", cmpres);
LOG_DEBUG("mountPath (UTF-8): \"%s\"\n", canonicalMountPath);
LOG_DEBUG("mountpoint (UTF-8): \"%s\"\n", canonicalMountpoint);
mountPathSnapshot = NULL;
}
else
LOG_DEBUG("Recieved a signal for the mount point.\n");
free(mountPathUTF8);
free(canonicalMountPath);
free(canonicalMountpoint);
}
CFRelease(utf8Data);
}
}
LOG_DEBUG("Run loop done.\n");
if(mountPath != NULL)
CFRelease(mountPath);
return 0; // We have previously checked that the return value from the child process is 0. We can't get here if it isn't.
}
else { // forkRetval == 0
// Child process
const int childargc = argc-3;
char *childargv[childargc+1];
childargv[childargc] = NULL; // Null terminated
int i;
for(i = 0; i < childargc; ++i)
childargv[i] = argv[i+(argc-childargc)];
LOG_DEBUG("Contents of argv:\n");
for(i = 0; i < argc; ++i)
LOG_DEBUG(" argv[%i]: \"%s\"\n", i, argv[i]);
LOG_DEBUG("Contents of childargv:\n");
for(i = 0; i < childargc; ++i)
LOG_DEBUG(" childargv[%i]: \"%s\"\n", i, childargv[i]);
execvp(mount_command, childargv);
fprintf(stderr, "Could not execute %s!\n", argv[3]);
return -1;
}
}
