C++ (Cpp) Picture::parse Examples

Programming Language: C++ (Cpp)

Namespace/Package Name: taglib::flac

Class/Type: Picture

Method/Function: parse

Examples at hotexamples.com: 2

C++ (Cpp) Picture::parse - 2 examples found. These are the top rated real world C++ (Cpp) examples of taglib::flac::Picture::parse extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

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data(10)

type(5)

setData(3)

setType(3)

description(2)

mimeType(2)

parse(2)

setColorDepth(2)

setDescription(2)

setHeight(2)

setMimeType(2)

setWidth(2)

render(1)

Example #1

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File: AddAPETagToDictionary.cpp Project: sbooth/SFBAudioEngine

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;
}

Example #2

Show file

File: AddXiphCommentToDictionary.cpp Project: JanX2/SFBAudioEngine

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;
}