CGImageRef ImageSource::createFrameAtIndex(size_t index, SubsamplingLevel subsamplingLevel)
{
if (!initialized())
return 0;
RetainPtr<CGImageRef> image = adoptCF(CGImageSourceCreateImageAtIndex(m_decoder, index, imageSourceOptions(SkipMetadata, subsamplingLevel)));
#if PLATFORM(IOS)
// <rdar://problem/7371198> - CoreGraphics changed the default caching behaviour in iOS 4.0 to kCGImageCachingTransient
// which caused a performance regression for us since the images had to be resampled/recreated every time we called
// CGContextDrawImage. We now tell CG to cache the drawn images. See also <rdar://problem/14366755> -
// CoreGraphics needs to un-deprecate kCGImageCachingTemporary since it's still not the default.
#if COMPILER(CLANG)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
CGImageSetCachingFlags(image.get(), kCGImageCachingTemporary);
#if COMPILER(CLANG)
#pragma clang diagnostic pop
#endif
#endif // !PLATFORM(IOS)
CFStringRef imageUTI = CGImageSourceGetType(m_decoder);
static const CFStringRef xbmUTI = CFSTR("public.xbitmap-image");
if (!imageUTI || !CFEqual(imageUTI, xbmUTI))
return image.leakRef();
// If it is an xbm image, mask out all the white areas to render them transparent.
const CGFloat maskingColors[6] = {255, 255, 255, 255, 255, 255};
RetainPtr<CGImageRef> maskedImage = adoptCF(CGImageCreateWithMaskingColors(image.get(), maskingColors));
if (!maskedImage)
return image.leakRef();
return maskedImage.leakRef();
}
String ImageSource::filenameExtension() const
{
if (!m_decoder)
return String();
CFStringRef imageSourceType = CGImageSourceGetType(m_decoder);
return WebCore::preferredExtensionForImageSourceType(imageSourceType);
}
static SkImageDecoder::Format get_format_cg(SkStreamRewindable* stream) {
CGImageSourceRef imageSrc = SkStreamToCGImageSource(stream);
if (NULL == imageSrc) {
return SkImageDecoder::kUnknown_Format;
}
SkAutoTCallVProc<const void, CFRelease> arsrc(imageSrc);
const CFStringRef name = CGImageSourceGetType(imageSrc);
if (NULL == name) {
return SkImageDecoder::kUnknown_Format;
}
return UTType_to_Format(name);
}
CGImageRef ImageSource::createFrameAtIndex(size_t index, float* scale)
{
UNUSED_PARAM(scale);
if (!initialized())
return 0;
#if !PLATFORM(IOS)
UNUSED_PARAM(scale);
RetainPtr<CGImageRef> image = adoptCF(CGImageSourceCreateImageAtIndex(m_decoder, index, imageSourceOptions(SkipMetadata)));
#else
// Subsampling can be 1, 2 or 3, which means quarter-, sixteenth- and sixty-fourth-size, respectively.
// A zero or negative value means no subsampling.
int subsampling = scale ? static_cast<int>(log2f(1.0f / std::max(0.1f, std::min(1.0f, *scale)))) : -1;
RetainPtr<CGImageRef> image = adoptCF(CGImageSourceCreateImageAtIndex(m_decoder, index, imageSourceOptions(SkipMetadata, subsampling)));
// <rdar://problem/7371198> - CoreGraphics changed the default caching behaviour in iOS 4.0 to kCGImageCachingTransient
// which caused a performance regression for us since the images had to be resampled/recreated every time we called
// CGContextDrawImage. We now tell CG to cache the drawn images. See also <rdar://problem/14366755> -
// CoreGraphics needs to un-deprecate kCGImageCachingTemporary since it's still not the default.
#if COMPILER(CLANG)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
CGImageSetCachingFlags(image.get(), kCGImageCachingTemporary);
#if COMPILER(CLANG)
#pragma clang diagnostic pop
#endif
if (scale) {
if (subsampling > 0)
*scale = static_cast<float>(CGImageGetWidth(image.get())) / size(DoNotRespectImageOrientation).width();
else {
ASSERT(static_cast<int>(CGImageGetWidth(image.get())) == size(DoNotRespectImageOrientation).width());
*scale = 1;
}
}
#endif // !PLATFORM(IOS)
CFStringRef imageUTI = CGImageSourceGetType(m_decoder);
static const CFStringRef xbmUTI = CFSTR("public.xbitmap-image");
if (!imageUTI || !CFEqual(imageUTI, xbmUTI))
return image.leakRef();
// If it is an xbm image, mask out all the white areas to render them transparent.
const CGFloat maskingColors[6] = {255, 255, 255, 255, 255, 255};
RetainPtr<CGImageRef> maskedImage = adoptCF(CGImageCreateWithMaskingColors(image.get(), maskingColors));
if (!maskedImage)
return image.leakRef();
return maskedImage.leakRef();
}
bool ImageSource::frameHasAlphaAtIndex(size_t)
{
if (!m_decoder)
return false;
CFStringRef imageType = CGImageSourceGetType(m_decoder);
// Return false if there is no image type or the image type is JPEG, because
// JPEG does not support alpha transparency.
if (!imageType || CFEqual(imageType, CFSTR("public.jpeg")))
return false;
// FIXME: Could return false for other non-transparent image formats.
// FIXME: Could maybe return false for a GIF Frame if we have enough info in the GIF properties dictionary
// to determine whether or not a transparent color was defined.
return true;
}
//-----------------------------------------------------------------------------
bool CGBitmap::loadFromImageSource (CGImageSourceRef source)
{
imageSource = source;
if (imageSource)
{
CFRetain (imageSource);
CFDictionaryRef properties = CGImageSourceCopyPropertiesAtIndex (imageSource, 0, 0);
if (properties == 0)
{
return false;
}
CFNumberRef value = (CFNumberRef)CFDictionaryGetValue (properties, kCGImagePropertyPixelHeight);
if (value)
{
double fValue = 0;
if (CFNumberGetValue (value, kCFNumberDoubleType, &fValue))
size.y = fValue;
}
value = (CFNumberRef)CFDictionaryGetValue (properties, kCGImagePropertyPixelWidth);
if (value)
{
double fValue = 0;
if (CFNumberGetValue (value, kCFNumberDoubleType, &fValue))
size.x = fValue;
}
CFRetain (imageSource);
#if VSTGUI_QUARTZ_WORKAROUND_PNG_DECODE_ON_DRAW_BUG
// workaround a bug in Mac OS X 10.6 (32 bit), where PNG bitmaps were decoded all the time when drawn.
// we fix this by copying the pixels of the bitmap into our own buffer.
CFStringRef imageType = CGImageSourceGetType (imageSource);
if (imageType && CFStringCompare (imageType, kUTTypePNG, 0) == kCFCompareEqualTo)
{
CGContextRef context = createCGContext ();
if (context)
{
dirty = true;
CFRelease (context);
}
}
#endif
CFRelease (properties);
}
return (size.x != 0 && size.y != 0);
}
CGImageRef ImageSource::createFrameAtIndex(size_t index)
{
if (!initialized())
return 0;
RetainPtr<CGImageRef> image(AdoptCF, CGImageSourceCreateImageAtIndex(m_decoder, index, imageSourceOptions()));
CFStringRef imageUTI = CGImageSourceGetType(m_decoder);
static const CFStringRef xbmUTI = CFSTR("public.xbitmap-image");
if (!imageUTI || !CFEqual(imageUTI, xbmUTI))
return image.releaseRef();
// If it is an xbm image, mask out all the white areas to render them transparent.
const CGFloat maskingColors[6] = {255, 255, 255, 255, 255, 255};
RetainPtr<CGImageRef> maskedImage(AdoptCF, CGImageCreateWithMaskingColors(image.get(), maskingColors));
if (!maskedImage)
return image.releaseRef();
return maskedImage.releaseRef();
}
NativeImagePtr ImageDecoder::createFrameImageAtIndex(size_t index, SubsamplingLevel subsamplingLevel, DecodingMode decodingMode) const
{
LOG(Images, "ImageDecoder %p createFrameImageAtIndex %lu", this, index);
RetainPtr<CFDictionaryRef> options = imageSourceOptions(subsamplingLevel, decodingMode);
RetainPtr<CGImageRef> image;
if (decodingMode == DecodingMode::OnDemand)
image = adoptCF(CGImageSourceCreateImageAtIndex(m_nativeDecoder.get(), index, options.get()));
else
image = adoptCF(CGImageSourceCreateThumbnailAtIndex(m_nativeDecoder.get(), index, options.get()));
#if PLATFORM(IOS)
// <rdar://problem/7371198> - CoreGraphics changed the default caching behaviour in iOS 4.0 to kCGImageCachingTransient
// which caused a performance regression for us since the images had to be resampled/recreated every time we called
// CGContextDrawImage. We now tell CG to cache the drawn images. See also <rdar://problem/14366755> -
// CoreGraphics needs to un-deprecate kCGImageCachingTemporary since it's still not the default.
#if COMPILER(CLANG)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
CGImageSetCachingFlags(image.get(), kCGImageCachingTemporary);
#if COMPILER(CLANG)
#pragma clang diagnostic pop
#endif
#endif // PLATFORM(IOS)
CFStringRef imageUTI = CGImageSourceGetType(m_nativeDecoder.get());
static const CFStringRef xbmUTI = CFSTR("public.xbitmap-image");
if (!imageUTI)
return image;
if (!CFEqual(imageUTI, xbmUTI))
return image;
// If it is an xbm image, mask out all the white areas to render them transparent.
const CGFloat maskingColors[6] = {255, 255, 255, 255, 255, 255};
RetainPtr<CGImageRef> maskedImage = adoptCF(CGImageCreateWithMaskingColors(image.get(), maskingColors));
return maskedImage ? maskedImage : image;
}
static int Internal_isType(SDL_RWops* rw_ops, CFStringRef uti_string_to_test)
{
CGImageSourceRef image_source;
CFStringRef uti_type;
Boolean is_type;
CFDictionaryRef hint_dictionary = NULL;
hint_dictionary = CreateHintDictionary(uti_string_to_test);
image_source = CreateCGImageSourceFromRWops(rw_ops, hint_dictionary);
if(hint_dictionary != NULL)
{
CFRelease(hint_dictionary);
}
if(NULL == image_source)
{
return 0;
}
// This will get the UTI of the container, not the image itself.
// Under most cases, this won't be a problem.
// But if a person passes an icon file which contains a bmp,
// the format will be of the icon file.
// But I think the main SDL_image codebase has this same problem so I'm not going to worry about it.
uti_type = CGImageSourceGetType(image_source);
// CFShow(uti_type);
// Unsure if we really want conformance or equality
is_type = UTTypeConformsTo(uti_string_to_test, uti_type);
CFRelease(image_source);
return (int)is_type;
}
String ImageDecoder::filenameExtension() const
{
CFStringRef imageSourceType = CGImageSourceGetType(m_nativeDecoder.get());
return WebCore::preferredExtensionForImageSourceType(imageSourceType);
}
bool FLACMetadata::WriteMetadata(CFErrorRef *error)
{
UInt8 buf [PATH_MAX];
if(!CFURLGetFileSystemRepresentation(mURL, false, buf, PATH_MAX))
return false;
auto stream = new TagLib::FileStream(reinterpret_cast<const char *>(buf));
TagLib::FLAC::File file(stream, TagLib::ID3v2::FrameFactory::instance(), false);
if(!file.isValid()) {
if(error) {
CFStringRef description = CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), "");
CFStringRef failureReason = CFCopyLocalizedString(CFSTR("Not a FLAC file"), "");
CFStringRef recoverySuggestion = CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), "");
*error = CreateErrorForURL(AudioMetadataErrorDomain, AudioMetadataInputOutputError, description, mURL, failureReason, recoverySuggestion);
CFRelease(description), description = nullptr;
CFRelease(failureReason), failureReason = nullptr;
CFRelease(recoverySuggestion), recoverySuggestion = nullptr;
}
return false;
}
SetXiphCommentFromMetadata(*this, file.xiphComment(), false);
// Remove existing cover art
file.removePictures();
// Add album art
for(auto attachedPicture : GetAttachedPictures()) {
CGImageSourceRef imageSource = CGImageSourceCreateWithData(attachedPicture->GetData(), nullptr);
if(nullptr == imageSource) {
LOGGER_ERR("org.sbooth.AudioEngine.AudioMetadata.FLAC", "Skipping album art (unable to create image)");
continue;
}
TagLib::FLAC::Picture *picture = new TagLib::FLAC::Picture;
picture->setData(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
picture->setType(static_cast<TagLib::FLAC::Picture::Type>(attachedPicture->GetType()));
if(attachedPicture->GetDescription())
picture->setDescription(TagLib::StringFromCFString(attachedPicture->GetDescription()));
// Convert the image's UTI into a MIME type
CFStringRef mimeType = UTTypeCopyPreferredTagWithClass(CGImageSourceGetType(imageSource), kUTTagClassMIMEType);
if(mimeType) {
picture->setMimeType(TagLib::StringFromCFString(mimeType));
CFRelease(mimeType), mimeType = nullptr;
}
// Flesh out the height, width, and depth
CFDictionaryRef imagePropertiesDictionary = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, nullptr);
if(imagePropertiesDictionary) {
CFNumberRef imageWidth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelWidth);
CFNumberRef imageHeight = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelHeight);
CFNumberRef imageDepth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyDepth);
int height, width, depth;
// Ignore numeric conversion errors
CFNumberGetValue(imageWidth, kCFNumberIntType, &width);
CFNumberGetValue(imageHeight, kCFNumberIntType, &height);
CFNumberGetValue(imageDepth, kCFNumberIntType, &depth);
picture->setHeight(height);
picture->setWidth(width);
picture->setColorDepth(depth);
CFRelease(imagePropertiesDictionary), imagePropertiesDictionary = nullptr;
}
file.addPicture(picture);
CFRelease(imageSource), imageSource = nullptr;
}
if(!file.save()) {
if(error) {
CFStringRef description = CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), "");
CFStringRef failureReason = CFCopyLocalizedString(CFSTR("Unable to write metadata"), "");
CFStringRef recoverySuggestion = CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), "");
*error = CreateErrorForURL(AudioMetadataErrorDomain, AudioMetadataInputOutputError, description, mURL, failureReason, recoverySuggestion);
CFRelease(description), description = nullptr;
CFRelease(failureReason), failureReason = nullptr;
CFRelease(recoverySuggestion), recoverySuggestion = nullptr;
}
return false;
}
MergeChangedMetadataIntoMetadata();
return true;
}
bool SFB::Audio::SetID3v2TagFromMetadata(const Metadata& metadata, TagLib::ID3v2::Tag *tag, bool setAlbumArt)
{
if(nullptr == tag)
return false;
// Use UTF-8 as the default encoding
(TagLib::ID3v2::FrameFactory::instance())->setDefaultTextEncoding(TagLib::String::UTF8);
// Album title
tag->setAlbum(TagLib::StringFromCFString(metadata.GetAlbumTitle()));
// Artist
tag->setArtist(TagLib::StringFromCFString(metadata.GetArtist()));
// Composer
tag->removeFrames("TCOM");
if(metadata.GetComposer()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TCOM", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(metadata.GetComposer()));
tag->addFrame(frame);
}
// Genre
tag->setGenre(TagLib::StringFromCFString(metadata.GetGenre()));
// Date
#if 1
int year = 0;
if(metadata.GetReleaseDate())
year = CFStringGetIntValue(metadata.GetReleaseDate());
tag->setYear((TagLib::uint)year);
#else
// TODO: Parse the release date into components and set the frame appropriately
tag->removeFrames("TDRC");
if(metadata.GetReleaseDate()) {
/*
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.
*/
// year = CFStringGetIntValue(metadata.GetReleaseDate());
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TDRC", TagLib::String::Latin1);
frame->setText("");
tag->addFrame(frame);
}
#endif
// Comment
tag->setComment(TagLib::StringFromCFString(metadata.GetComment()));
// Album artist
tag->removeFrames("TPE2");
if(metadata.GetAlbumArtist()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TPE2", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(metadata.GetAlbumArtist()));
tag->addFrame(frame);
}
// Track title
tag->setTitle(TagLib::StringFromCFString(metadata.GetTitle()));
// BPM
tag->removeFrames("TBPM");
if(metadata.GetBPM()) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("%@"), metadata.GetBPM());
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TBPM", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
// Rating
tag->removeFrames("POPM");
CFNumberRef rating = metadata.GetRating();
if(rating) {
TagLib::ID3v2::PopularimeterFrame *frame = new TagLib::ID3v2::PopularimeterFrame();
int i;
if(CFNumberGetValue(rating, kCFNumberIntType, &i)) {
frame->setRating(i);
tag->addFrame(frame);
}
}
// Track number and total tracks
tag->removeFrames("TRCK");
CFNumberRef trackNumber = metadata.GetTrackNumber();
CFNumberRef trackTotal = metadata.GetTrackTotal();
if(trackNumber && trackTotal) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("%@/%@"), trackNumber, trackTotal);
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TRCK", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
else if(trackNumber) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("%@"), trackNumber);
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TRCK", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
else if(trackTotal) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("/%@"), trackTotal);
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TRCK", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
// Compilation
// iTunes uses the TCMP frame for this, which isn't in the standard, but we'll use it for compatibility
tag->removeFrames("TCMP");
if(metadata.GetCompilation()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TCMP", TagLib::String::Latin1);
frame->setText(CFBooleanGetValue(metadata.GetCompilation()) ? "1" : "0");
tag->addFrame(frame);
}
// Disc number and total discs
tag->removeFrames("TPOS");
CFNumberRef discNumber = metadata.GetDiscNumber();
CFNumberRef discTotal = metadata.GetDiscTotal();
if(discNumber && discTotal) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("%@/%@"), discNumber, discTotal);
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TPOS", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
else if(discNumber) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("%@"), discNumber);
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TPOS", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
else if(discTotal) {
SFB::CFString str = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("/%@"), discTotal);
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TPOS", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
// Lyrics
tag->removeFrames("USLT");
if(metadata.GetLyrics()) {
auto frame = new TagLib::ID3v2::UnsynchronizedLyricsFrame(TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetLyrics()));
tag->addFrame(frame);
}
tag->removeFrames("TSRC");
if(metadata.GetISRC()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TSRC", TagLib::String::Latin1);
frame->setText(TagLib::StringFromCFString(metadata.GetISRC()));
tag->addFrame(frame);
}
// MusicBrainz
auto musicBrainzReleaseIDFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(tag, "MusicBrainz Album Id");
if(nullptr != musicBrainzReleaseIDFrame)
tag->removeFrame(musicBrainzReleaseIDFrame);
CFStringRef musicBrainzReleaseID = metadata.GetMusicBrainzReleaseID();
if(musicBrainzReleaseID) {
auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
frame->setDescription("MusicBrainz Album Id");
frame->setText(TagLib::StringFromCFString(musicBrainzReleaseID));
tag->addFrame(frame);
}
auto musicBrainzRecordingIDFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(const_cast<TagLib::ID3v2::Tag *>(tag), "MusicBrainz Track Id");
if(nullptr != musicBrainzRecordingIDFrame)
tag->removeFrame(musicBrainzRecordingIDFrame);
CFStringRef musicBrainzRecordingID = metadata.GetMusicBrainzRecordingID();
if(musicBrainzRecordingID) {
auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
frame->setDescription("MusicBrainz Track Id");
frame->setText(TagLib::StringFromCFString(musicBrainzRecordingID));
tag->addFrame(frame);
}
// Sorting and grouping
tag->removeFrames("TSOT");
if(metadata.GetTitleSortOrder()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TSOT", TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetTitleSortOrder()));
tag->addFrame(frame);
}
tag->removeFrames("TSOA");
if(metadata.GetAlbumTitleSortOrder()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TSOA", TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetAlbumTitleSortOrder()));
tag->addFrame(frame);
}
tag->removeFrames("TSOP");
if(metadata.GetArtistSortOrder()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TSOP", TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetArtistSortOrder()));
tag->addFrame(frame);
}
tag->removeFrames("TSO2");
if(metadata.GetAlbumArtistSortOrder()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TSO2", TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetAlbumArtistSortOrder()));
tag->addFrame(frame);
}
tag->removeFrames("TSOC");
if(metadata.GetComposerSortOrder()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TSOC", TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetComposerSortOrder()));
tag->addFrame(frame);
}
tag->removeFrames("TIT1");
if(metadata.GetGrouping()) {
auto frame = new TagLib::ID3v2::TextIdentificationFrame("TIT1", TagLib::String::UTF8);
frame->setText(TagLib::StringFromCFString(metadata.GetGrouping()));
tag->addFrame(frame);
}
// ReplayGain
CFNumberRef trackGain = metadata.GetReplayGainTrackGain();
CFNumberRef trackPeak = metadata.GetReplayGainTrackPeak();
CFNumberRef albumGain = metadata.GetReplayGainAlbumGain();
CFNumberRef albumPeak = metadata.GetReplayGainAlbumPeak();
// Write TXXX frames
auto trackGainFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(tag, "replaygain_track_gain");
auto trackPeakFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(tag, "replaygain_track_peak");
auto albumGainFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(tag, "replaygain_album_gain");
auto albumPeakFrame = TagLib::ID3v2::UserTextIdentificationFrame::find(tag, "replaygain_album_peak");
if(nullptr != trackGainFrame)
tag->removeFrame(trackGainFrame);
if(nullptr != trackPeakFrame)
tag->removeFrame(trackPeakFrame);
if(nullptr != albumGainFrame)
tag->removeFrame(albumGainFrame);
if(nullptr != albumPeakFrame)
tag->removeFrame(albumPeakFrame);
if(trackGain) {
SFB::CFString str = CreateStringFromNumberWithFormat(trackGain, kCFNumberDoubleType, CFSTR("%+2.2f dB"));
auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
frame->setDescription("replaygain_track_gain");
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
if(trackPeak) {
SFB::CFString str = CreateStringFromNumberWithFormat(trackPeak, kCFNumberDoubleType, CFSTR("%1.8f dB"));
auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
frame->setDescription("replaygain_track_peak");
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
if(albumGain) {
SFB::CFString str = CreateStringFromNumberWithFormat(albumGain, kCFNumberDoubleType, CFSTR("%+2.2f dB"));
auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
frame->setDescription("replaygain_album_gain");
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
if(albumPeak) {
SFB::CFString str = CreateStringFromNumberWithFormat(albumPeak, kCFNumberDoubleType, CFSTR("%1.8f dB"));
auto frame = new TagLib::ID3v2::UserTextIdentificationFrame();
frame->setDescription("replaygain_album_peak");
frame->setText(TagLib::StringFromCFString(str));
tag->addFrame(frame);
}
// Also write the RVA2 frames
tag->removeFrames("RVA2");
if(trackGain) {
auto relativeVolume = new TagLib::ID3v2::RelativeVolumeFrame();
float f;
CFNumberGetValue(trackGain, kCFNumberFloatType, &f);
relativeVolume->setIdentification(TagLib::String("track", TagLib::String::Latin1));
relativeVolume->setVolumeAdjustment(f, TagLib::ID3v2::RelativeVolumeFrame::MasterVolume);
tag->addFrame(relativeVolume);
}
if(albumGain) {
auto relativeVolume = new TagLib::ID3v2::RelativeVolumeFrame();
float f;
CFNumberGetValue(albumGain, kCFNumberFloatType, &f);
relativeVolume->setIdentification(TagLib::String("album", TagLib::String::Latin1));
relativeVolume->setVolumeAdjustment(f, TagLib::ID3v2::RelativeVolumeFrame::MasterVolume);
tag->addFrame(relativeVolume);
}
// Album art
if(setAlbumArt) {
tag->removeFrames("APIC");
for(auto attachedPicture : metadata.GetAttachedPictures()) {
SFB::CGImageSource imageSource = CGImageSourceCreateWithData(attachedPicture->GetData(), nullptr);
if(!imageSource)
continue;
TagLib::ID3v2::AttachedPictureFrame *frame = new TagLib::ID3v2::AttachedPictureFrame;
// Convert the image's UTI into a MIME type
SFB::CFString mimeType = UTTypeCopyPreferredTagWithClass(CGImageSourceGetType(imageSource), kUTTagClassMIMEType);
if(mimeType)
frame->setMimeType(TagLib::StringFromCFString(mimeType));
frame->setPicture(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
frame->setType((TagLib::ID3v2::AttachedPictureFrame::Type)attachedPicture->GetType());
if(attachedPicture->GetDescription())
frame->setDescription(TagLib::StringFromCFString(attachedPicture->GetDescription()));
tag->addFrame(frame);
}
}
return true;
}
/* the error does not contain the filename as the caller already has it */
CoglBitmap *
_cogl_bitmap_from_file (const char *filename,
GError **error)
{
CFURLRef url;
CGImageSourceRef image_source;
CGImageRef image;
int save_errno;
CFStringRef type;
size_t width, height, rowstride;
uint8_t *out_data;
CGColorSpaceRef color_space;
CGContextRef bitmap_context;
CoglBitmap *bmp;
_COGL_GET_CONTEXT (ctx, NULL);
g_assert (filename != NULL);
g_assert (error == NULL || *error == NULL);
url = CFURLCreateFromFileSystemRepresentation (NULL,
(guchar *) filename,
strlen (filename),
false);
image_source = CGImageSourceCreateWithURL (url, NULL);
save_errno = errno;
CFRelease (url);
if (image_source == NULL)
{
/* doesn't exist, not readable, etc. */
g_set_error_literal (error,
COGL_BITMAP_ERROR,
COGL_BITMAP_ERROR_FAILED,
g_strerror (save_errno));
return NULL;
}
/* Unknown images would be cleanly caught as zero width/height below, but try
* to provide better error message
*/
type = CGImageSourceGetType (image_source);
if (type == NULL)
{
CFRelease (image_source);
g_set_error_literal (error,
COGL_BITMAP_ERROR,
COGL_BITMAP_ERROR_UNKNOWN_TYPE,
"Unknown image type");
return NULL;
}
CFRelease (type);
image = CGImageSourceCreateImageAtIndex (image_source, 0, NULL);
CFRelease (image_source);
width = CGImageGetWidth (image);
height = CGImageGetHeight (image);
if (width == 0 || height == 0)
{
/* incomplete or corrupt */
CFRelease (image);
g_set_error_literal (error,
COGL_BITMAP_ERROR,
COGL_BITMAP_ERROR_CORRUPT_IMAGE,
"Image has zero width or height");
return NULL;
}
/* allocate buffer big enough to hold pixel data */
bmp = _cogl_bitmap_new_with_malloc_buffer (ctx,
width, height,
COGL_PIXEL_FORMAT_ARGB_8888);
rowstride = cogl_bitmap_get_rowstride (bmp);
out_data = _cogl_bitmap_map (bmp,
COGL_BUFFER_ACCESS_WRITE,
COGL_BUFFER_MAP_HINT_DISCARD);
/* render to buffer */
color_space = CGColorSpaceCreateWithName (kCGColorSpaceGenericRGB);
bitmap_context = CGBitmapContextCreate (out_data,
width, height, 8,
rowstride, color_space,
kCGImageAlphaPremultipliedFirst);
CGColorSpaceRelease (color_space);
{
const CGRect rect = {{0, 0}, {width, height}};
CGContextDrawImage (bitmap_context, rect, image);
}
CGImageRelease (image);
CGContextRelease (bitmap_context);
_cogl_bitmap_unmap (bmp);
/* store bitmap info */
return bmp;
}
/* the error does not contain the filename as the caller already has it */
gboolean
_cogl_bitmap_from_file (CoglBitmap *bmp,
const gchar *filename,
GError **error)
{
g_assert (bmp != NULL);
g_assert (filename != NULL);
g_assert (error == NULL || *error == NULL);
CFURLRef url = CFURLCreateFromFileSystemRepresentation (NULL, (guchar*)filename, strlen(filename), false);
CGImageSourceRef image_source = CGImageSourceCreateWithURL (url, NULL);
int save_errno = errno;
CFRelease (url);
if (image_source == NULL)
{
/* doesn't exist, not readable, etc. */
g_set_error (error, COGL_BITMAP_ERROR, COGL_BITMAP_ERROR_FAILED,
"%s", g_strerror (save_errno));
return FALSE;
}
/* Unknown images would be cleanly caught as zero width/height below, but try
* to provide better error message
*/
CFStringRef type = CGImageSourceGetType (image_source);
if (type == NULL)
{
CFRelease (image_source);
g_set_error (error, COGL_BITMAP_ERROR, COGL_BITMAP_ERROR_UNKNOWN_TYPE,
"Unknown image type");
return FALSE;
}
CFRelease (type);
CGImageRef image = CGImageSourceCreateImageAtIndex (image_source, 0, NULL);
CFRelease (image_source);
size_t width = CGImageGetWidth (image);
size_t height = CGImageGetHeight (image);
if (width == 0 || height == 0)
{
/* incomplete or corrupt */
CFRelease (image);
g_set_error (error, COGL_BITMAP_ERROR, COGL_BITMAP_ERROR_CORRUPT_IMAGE,
"Image has zero width or height");
return FALSE;
}
/* allocate buffer big enough to hold pixel data */
size_t rowstride;
CGBitmapInfo bitmap_info = CGImageGetBitmapInfo (image);
if ((bitmap_info & kCGBitmapAlphaInfoMask) == kCGImageAlphaNone)
{
bitmap_info = kCGImageAlphaNone;
rowstride = 3 * width;
}
else
{
bitmap_info = kCGImageAlphaPremultipliedFirst;
rowstride = 4 * width;
}
guint8 *out_data = g_malloc0 (height * rowstride);
/* render to buffer */
CGColorSpaceRef color_space = CGColorSpaceCreateWithName (kCGColorSpaceGenericRGB);
CGContextRef bitmap_context = CGBitmapContextCreate (out_data,
width, height, 8,
rowstride, color_space,
bitmap_info);
CGColorSpaceRelease (color_space);
const CGRect rect = {{0, 0}, {width, height}};
CGContextDrawImage (bitmap_context, rect, image);
CGImageRelease (image);
CGContextRelease (bitmap_context);
/* store bitmap info */
bmp->data = out_data;
bmp->format = bitmap_info == kCGImageAlphaPremultipliedFirst
? COGL_PIXEL_FORMAT_ARGB_8888
: COGL_PIXEL_FORMAT_RGB_888;
bmp->width = width;
bmp->height = height;
bmp->rowstride = rowstride;
return TRUE;
}
bool
SetAPETagFromMetadata(const AudioMetadata& metadata, TagLib::APE::Tag *tag, bool setAlbumArt)
{
if(nullptr == tag)
return false;
// Standard tags
SetAPETag(tag, "ALBUM", metadata.GetAlbumTitle());
SetAPETag(tag, "ARTIST", metadata.GetArtist());
SetAPETag(tag, "ALBUMARTIST", metadata.GetAlbumArtist());
SetAPETag(tag, "COMPOSER", metadata.GetComposer());
SetAPETag(tag, "GENRE", metadata.GetGenre());
SetAPETag(tag, "DATE", metadata.GetReleaseDate());
SetAPETag(tag, "DESCRIPTION", metadata.GetComment());
SetAPETag(tag, "TITLE", metadata.GetTitle());
SetAPETagNumber(tag, "TRACKNUMBER", metadata.GetTrackNumber());
SetAPETagNumber(tag, "TRACKTOTAL", metadata.GetTrackTotal());
SetAPETagBoolean(tag, "COMPILATION", metadata.GetCompilation());
SetAPETagNumber(tag, "DISCNUMBER", metadata.GetDiscNumber());
SetAPETagNumber(tag, "DISCTOTAL", metadata.GetDiscTotal());
SetAPETagNumber(tag, "BPM", metadata.GetBPM());
SetAPETagNumber(tag, "RATING", metadata.GetRating());
SetAPETag(tag, "ISRC", metadata.GetISRC());
SetAPETag(tag, "MCN", metadata.GetMCN());
SetAPETag(tag, "TITLESORT", metadata.GetTitleSortOrder());
SetAPETag(tag, "ALBUMTITLESORT", metadata.GetAlbumTitleSortOrder());
SetAPETag(tag, "ARTISTSORT", metadata.GetArtistSortOrder());
SetAPETag(tag, "ALBUMARTISTSORT", metadata.GetAlbumArtistSortOrder());
SetAPETag(tag, "COMPOSERSORT", metadata.GetComposerSortOrder());
SetAPETag(tag, "GROUPING", metadata.GetGrouping());
// Additional metadata
CFDictionaryRef additionalMetadata = metadata.GetAdditionalMetadata();
if(nullptr != additionalMetadata) {
CFIndex count = CFDictionaryGetCount(additionalMetadata);
const void * keys [count];
const void * values [count];
CFDictionaryGetKeysAndValues(additionalMetadata, reinterpret_cast<const void **>(keys), reinterpret_cast<const void **>(values));
for(CFIndex i = 0; i < count; ++i) {
CFIndex keySize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(reinterpret_cast<CFStringRef>(keys[i])), kCFStringEncodingASCII);
char key [keySize + 1];
if(!CFStringGetCString(reinterpret_cast<CFStringRef>(keys[i]), key, keySize + 1, kCFStringEncodingASCII)) {
LOGGER_ERR("org.sbooth.AudioEngine", "CFStringGetCString failed");
continue;
}
SetAPETag(tag, key, reinterpret_cast<CFStringRef>(values[i]));
}
}
// ReplayGain info
SetAPETagDouble(tag, "REPLAYGAIN_REFERENCE_LOUDNESS", metadata.GetReplayGainReferenceLoudness(), CFSTR("%2.1f dB"));
SetAPETagDouble(tag, "REPLAYGAIN_TRACK_GAIN", metadata.GetReplayGainTrackGain(), CFSTR("%+2.2f dB"));
SetAPETagDouble(tag, "REPLAYGAIN_TRACK_PEAK", metadata.GetReplayGainTrackPeak(), CFSTR("%1.8f"));
SetAPETagDouble(tag, "REPLAYGAIN_ALBUM_GAIN", metadata.GetReplayGainAlbumGain(), CFSTR("%+2.2f dB"));
SetAPETagDouble(tag, "REPLAYGAIN_ALBUM_PEAK", metadata.GetReplayGainAlbumPeak(), CFSTR("%1.8f"));
// Album art
if(setAlbumArt) {
tag->removeItem("Cover Art (Front)");
tag->removeItem("Cover Art (Back)");
#if 0
tag->removeItem("METADATA_BLOCK_PICTURE");
#endif
for(auto attachedPicture : metadata.GetAttachedPictures()) {
// APE can handle front and back covers natively
if(AttachedPicture::Type::FrontCover == attachedPicture->GetType() || AttachedPicture::Type::FrontCover == attachedPicture->GetType()) {
TagLib::ByteVector data;
if(attachedPicture->GetDescription())
data.append(TagLib::StringFromCFString(attachedPicture->GetDescription()).data(TagLib::String::UTF8));
data.append('\0');
data.append(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
if(AttachedPicture::Type::FrontCover == attachedPicture->GetType())
tag->setData("Cover Art (Front)", data);
else if(AttachedPicture::Type::BackCover == attachedPicture->GetType())
tag->setData("Cover Art (Back)", data);
}
#if 0
else {
CGImageSourceRef imageSource = CGImageSourceCreateWithData(attachedPicture->GetData(), nullptr);
if(nullptr == imageSource)
return false;
TagLib::FLAC::Picture picture;
picture.setData(TagLib::ByteVector((const char *)CFDataGetBytePtr(attachedPicture->GetData()), (TagLib::uint)CFDataGetLength(attachedPicture->GetData())));
picture.setType(static_cast<TagLib::FLAC::Picture::Type>(attachedPicture->GetType()));
if(attachedPicture->GetDescription())
picture.setDescription(TagLib::StringFromCFString(attachedPicture->GetDescription()));
// Convert the image's UTI into a MIME type
CFStringRef mimeType = UTTypeCopyPreferredTagWithClass(CGImageSourceGetType(imageSource), kUTTagClassMIMEType);
if(mimeType) {
picture.setMimeType(TagLib::StringFromCFString(mimeType));
CFRelease(mimeType), mimeType = nullptr;
}
// Flesh out the height, width, and depth
CFDictionaryRef imagePropertiesDictionary = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, nullptr);
if(imagePropertiesDictionary) {
CFNumberRef imageWidth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelWidth);
CFNumberRef imageHeight = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyPixelHeight);
CFNumberRef imageDepth = (CFNumberRef)CFDictionaryGetValue(imagePropertiesDictionary, kCGImagePropertyDepth);
int height, width, depth;
// Ignore numeric conversion errors
CFNumberGetValue(imageWidth, kCFNumberIntType, &width);
CFNumberGetValue(imageHeight, kCFNumberIntType, &height);
CFNumberGetValue(imageDepth, kCFNumberIntType, &depth);
picture.setHeight(height);
picture.setWidth(width);
picture.setColorDepth(depth);
CFRelease(imagePropertiesDictionary), imagePropertiesDictionary = nullptr;
}
TagLib::ByteVector encodedBlock = TagLib::EncodeBase64(picture.render());
tag->addValue("METADATA_BLOCK_PICTURE", TagLib::String(encodedBlock, TagLib::String::UTF8), false);
CFRelease(imageSource), imageSource = nullptr;
}
#endif
}
}
return true;
}
