RetainPtr<CFStringRef> StringImpl::createCFString()
{
// Since garbage collection isn't compatible with custom allocators, we
// can't use the NoCopy variants of CFStringCreate*() when GC is enabled.
if (!m_length || !isMainThread() || garbageCollectionEnabled()) {
if (is8Bit())
return adoptCF(CFStringCreateWithBytes(0, reinterpret_cast<const UInt8*>(characters8()), m_length, kCFStringEncodingISOLatin1, false));
return adoptCF(CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar*>(characters16()), m_length));
}
CFAllocatorRef allocator = StringWrapperCFAllocator::allocator();
// Put pointer to the StringImpl in a global so the allocator can store it with the CFString.
ASSERT(!StringWrapperCFAllocator::currentString);
StringWrapperCFAllocator::currentString = this;
CFStringRef string;
if (is8Bit())
string = CFStringCreateWithBytesNoCopy(allocator, reinterpret_cast<const UInt8*>(characters8()), m_length, kCFStringEncodingISOLatin1, false, kCFAllocatorNull);
else
string = CFStringCreateWithCharactersNoCopy(allocator, reinterpret_cast<const UniChar*>(characters16()), m_length, kCFAllocatorNull);
// CoreFoundation might not have to allocate anything, we clear currentString in case we did not execute allocate().
StringWrapperCFAllocator::currentString = 0;
return adoptCF(string);
}
/**
* Remove an existing position in a #PLIST_DICT node.
* Removed position will be freed using #plist_free
*
* @param node the node of type #PLIST_DICT
* @param key The identifier of the item to remove. Assert if identifier is not present.
*/
void plist_dict_remove_item(plist_t node, const char* key)
{
CFStringRef keyRef = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, (UInt8 *)key, strlen(key), kCFStringEncodingUTF8, FALSE, kCFAllocatorNull);
if (keyRef) {
CFDictionaryRemoveValue((CFMutableDictionaryRef) node, keyRef);
CFRelease(keyRef);
}
}
CFURLRef Path::CreateCFURL() const
{
CFStringRef str = CFStringCreateWithBytesNoCopy(
kCFAllocatorDefault, reinterpret_cast<const UInt8*>(path_),
strlen(path_), kCFStringEncodingUTF8, false, kCFAllocatorNull);
CFURLRef url = CFURLCreateWithFileSystemPath(
kCFAllocatorDefault, str, kCFURLPOSIXPathStyle, false);
CFRelease(str);
return url;
}
/**
* Get the nth item in a #PLIST_DICT node.
*
* @param node the node of type #PLIST_DICT
* @param key the identifier of the item to get.
* @return the item or NULL if node is not of type #PLIST_DICT
*/
plist_t plist_dict_get_item(plist_t node, const char* key)
{
CFDictionaryRef retval = NULL;
CFStringRef keyRef = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, (UInt8 *)key, strlen(key), kCFStringEncodingUTF8, FALSE, kCFAllocatorNull);
if (keyRef) {
retval = CFDictionaryGetValue(node, keyRef);
CFRelease(keyRef);
}
return retval;
}
// This function is needed to work around a bug in Windows CG <rdar://problem/22703470>
void PlatformCALayer::drawTextAtPoint(CGContextRef context, CGFloat x, CGFloat y, CGSize scale, CGFloat fontSize, const char* text, size_t length) const
{
auto matrix = CGAffineTransformMakeScale(scale.width, scale.height);
auto font = adoptCF(CTFontCreateWithName(CFSTR("Helvetica"), fontSize, &matrix));
CFTypeRef keys[] = { kCTFontAttributeName, kCTForegroundColorFromContextAttributeName };
CFTypeRef values[] = { font.get(), kCFBooleanTrue };
auto attributes = adoptCF(CFDictionaryCreate(kCFAllocatorDefault, keys, values, WTF_ARRAY_LENGTH(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
auto string = adoptCF(CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const UInt8*>(text), length, kCFStringEncodingUTF8, false, kCFAllocatorNull));
auto attributedString = adoptCF(CFAttributedStringCreate(kCFAllocatorDefault, string.get(), attributes.get()));
auto line = adoptCF(CTLineCreateWithAttributedString(attributedString.get()));
CGContextSetTextPosition(context, x, y);
CTLineDraw(line.get(), context);
}
// ImageCodecDrawBand
// The base image decompressor calls your image decompressor component's ImageCodecDrawBand function
// to decompress a band or frame. Your component must implement this function. If the ImageSubCodecDecompressRecord
// structure specifies a progress function or data-loading function, the base image decompressor will never call ImageCodecDrawBand
// at interrupt time. If the ImageSubCodecDecompressRecord structure specifies a progress function, the base image decompressor
// handles codecProgressOpen and codecProgressClose calls, and your image decompressor component must not implement these functions.
// If not, the base image decompressor may call the ImageCodecDrawBand function at interrupt time.
// When the base image decompressor calls your ImageCodecDrawBand function, your component must perform the decompression specified
// by the fields of the ImageSubCodecDecompressRecord structure. The structure includes any changes your component made to it
// when performing the ImageCodecBeginBand function. If your component supports asynchronous scheduled decompression,
// it may receive more than one ImageCodecBeginBand call before receiving an ImageCodecDrawBand call.
pascal ComponentResult TextSubCodecDrawBand(TextSubGlobals glob, ImageSubCodecDecompressRecord *drp)
{
TextSubDecompressRecord *myDrp = (TextSubDecompressRecord *)drp->userDecompressRecord;
CGImageAlphaInfo alphaFormat = (myDrp->pixelFormat == k32ARGBPixelFormat) ? kCGImageAlphaPremultipliedFirst : kCGImageAlphaPremultipliedLast;
CGContextRef c = CGBitmapContextCreate(drp->baseAddr, myDrp->width, myDrp->height,
8, drp->rowBytes, glob->colorSpace,
alphaFormat);
CGContextClearRect(c, CGRectMake(0,0, myDrp->width, myDrp->height));
CFMutableStringRef buf;
if (drp->codecData[0] == '\n' && myDrp->dataSize == 1) goto leave; // skip empty packets
if (myDrp->dataSize > kMaxSubPacketSize) goto leave; // skip very large packets, they probably cause stack overflows
buf = (CFMutableStringRef)CFStringCreateWithBytesNoCopy(NULL, (UInt8*)drp->codecData, myDrp->dataSize, kCFStringEncodingUTF8, false, kCFAllocatorNull);
if (!buf) goto leave;
if (glob->translateSRT) {
CFStringRef origBuf = buf;
buf = CFStringCreateMutableCopy(NULL, 0, buf);
CFRelease(origBuf);
if (!buf) goto leave;
CFStringFindAndReplace(buf, CFSTR("<i>"), CFSTR("{\\i1}"), CFRangeMake(0,CFStringGetLength(buf)), 0);
CFStringFindAndReplace(buf, CFSTR("</i>"), CFSTR("{\\i0}"), CFRangeMake(0,CFStringGetLength(buf)), 0);
CFStringFindAndReplace(buf, CFSTR("<"), CFSTR("{"), CFRangeMake(0,CFStringGetLength(buf)), 0);
CFStringFindAndReplace(buf, CFSTR(">"), CFSTR("}"), CFRangeMake(0,CFStringGetLength(buf)), 0);
}
SubRendererRenderPacket(glob->ssa, c, buf, myDrp->width, myDrp->height);
if (IsTransparentSubtitleHackEnabled())
ConvertImageToQDTransparent(drp->baseAddr, myDrp->pixelFormat, drp->rowBytes, myDrp->width, myDrp->height);
CFRelease(buf);
leave:
CGContextRelease(c);
return noErr;
}
bool SFNTNameTable::ReadU16NameFromMacRomanRecord(
const NameRecord *aNameRecord, mozilla::u16string &aU16Name) {
uint32_t offset = aNameRecord->offset;
uint32_t length = aNameRecord->length;
if (mStringDataLength < offset + length) {
gfxWarning() << "Name data too short to contain name string.";
return false;
}
if (length > INT_MAX) {
gfxWarning() << "Name record too long to decode.";
return false;
}
// pointer to the Mac Roman encoded string in the name record
const uint8_t *encodedStr = mStringData + offset;
CFStringRef cfString;
cfString = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, encodedStr,
length, kCFStringEncodingMacRoman,
false, kCFAllocatorNull);
// length (in UTF-16 code pairs) of the decoded string
CFIndex decodedLength = CFStringGetLength(cfString);
// temporary buffer
UniquePtr<UniChar[]> u16Buffer = MakeUnique<UniChar[]>(decodedLength);
CFStringGetCharacters(cfString, CFRangeMake(0, decodedLength),
u16Buffer.get());
CFRelease(cfString);
aU16Name.assign(reinterpret_cast<char16_t *>(u16Buffer.get()), decodedLength);
return true;
}
static void quartzgen_begin_page(GVJ_t *job)
{
CGRect bounds = CGRectMake(0.0, 0.0, job->width, job->height);
if (!job->context) {
switch (job->device.id) {
case FORMAT_PDF:
{
/* create the auxiliary info for PDF content, author and title */
CFStringRef auxiliaryKeys[] = {
kCGPDFContextCreator,
kCGPDFContextTitle
};
CFStringRef auxiliaryValues[] = {
CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%s %s"), job->common->info[0], job->common->info[1]),
job->obj->type == ROOTGRAPH_OBJTYPE ?
CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, (const UInt8 *)job->obj->u.g->name, strlen(job->obj->u.g->name), kCFStringEncodingUTF8, false, kCFAllocatorNull)
: CFSTR("")
};
CFDictionaryRef auxiliaryInfo = CFDictionaryCreate(
kCFAllocatorDefault,
(const void **)&auxiliaryKeys,
(const void **)&auxiliaryValues,
sizeof(auxiliaryValues)/sizeof(auxiliaryValues[0]),
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks
);
/* create a PDF for drawing into */
CGDataConsumerRef data_consumer = CGDataConsumerCreate(job, &device_data_consumer_callbacks);
job->context = CGPDFContextCreate(data_consumer, &bounds, auxiliaryInfo);
/* clean up */
CGDataConsumerRelease(data_consumer);
CFRelease(auxiliaryInfo);
int i;
for (i = 0; i < sizeof(auxiliaryValues)/sizeof(auxiliaryValues[0]); ++i)
CFRelease(auxiliaryValues[i]);
}
break;
default: /* bitmap formats */
{
size_t bytes_per_row = (job->width * BYTES_PER_PIXEL + BYTE_ALIGN) & ~BYTE_ALIGN;
void* buffer = NULL;
#if __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 20000
/* iPhoneOS has no swap files for memory, so if we're short of memory we need to make our own temp scratch file to back it */
size_t buffer_size = job->height * bytes_per_row;
mach_msg_type_number_t vm_info_size = HOST_VM_INFO_COUNT;
vm_statistics_data_t vm_info;
if (host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t)&vm_info, &vm_info_size) != KERN_SUCCESS
|| buffer_size * 2 > vm_info.free_count * vm_page_size)
{
FILE* temp_file = tmpfile();
if (temp_file)
{
int temp_file_descriptor = fileno(temp_file);
if (temp_file_descriptor >= 0 && ftruncate(temp_file_descriptor, buffer_size) == 0)
{
buffer = mmap(
NULL,
buffer_size,
PROT_READ | PROT_WRITE,
MAP_FILE | MAP_SHARED,
temp_file_descriptor,
0);
if (buffer == (void*)-1)
buffer = NULL;
}
fclose(temp_file);
}
}
if (!buffer)
buffer = mmap(
NULL,
buffer_size,
PROT_READ | PROT_WRITE,
MAP_ANON| MAP_SHARED,
-1,
0);
#endif
/* create a true color bitmap for drawing into */
CGColorSpaceRef color_space = CGColorSpaceCreateDeviceRGB();
job->context = CGBitmapContextCreate(
buffer, /* data: MacOSX lets system allocate, iPhoneOS use manual memory mapping */
job->width, /* width in pixels */
job->height, /* height in pixels */
BITS_PER_COMPONENT, /* bits per component */
bytes_per_row, /* bytes per row: align to 16 byte boundary */
color_space, /* color space: device RGB */
kCGImageAlphaPremultipliedFirst /* bitmap info: premul ARGB has best support in OS X */
);
job->imagedata = CGBitmapContextGetData((CGContextRef)job->context);
/* clean up */
CGColorSpaceRelease(color_space);
}
break;
}
}
/* start the page (if this is a paged context) and graphics state */
CGContextRef context = (CGContextRef)job->context;
CGContextBeginPage(context, &bounds);
CGContextSaveGState(context);
CGContextSetMiterLimit(context, 1.0);
CGContextSetLineJoin(context, kCGLineJoinRound);
/* set up the context transformation */
CGContextScaleCTM(context, job->scale.x, job->scale.y);
CGContextRotateCTM(context, -job->rotation * M_PI / 180.0);
CGContextTranslateCTM(context, job->translation.x, job->translation.y);
}
RetainPtr<CFLocaleRef> AtomicStringKeyedMRUCache<RetainPtr<CFLocaleRef> >::createValueForNullKey()
{
RetainPtr<CFStringRef> cfLocaleIdentifier(AdoptCF, CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const UInt8*>(currentSearchLocaleID()), strlen(currentSearchLocaleID()), kCFStringEncodingASCII, false, kCFAllocatorNull));
RetainPtr<CFLocaleRef> locale(AdoptCF, CFLocaleCreate(kCFAllocatorDefault, cfLocaleIdentifier.get()));
return locale;
}
char* pddby_string_convert(pddby_iconv_t* conv, char const* string, size_t length)
{
assert(conv);
assert(string);
char* result = NULL;
CFStringRef src = NULL;
if (!length)
{
result = calloc(1, sizeof(char));
if (!result)
{
goto error;
}
return result;
}
src = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, (UInt8 const*)string, length, conv->src_encoding, 0,
kCFAllocatorNull);
if (!src)
{
goto error;
}
CFIndex result_length;
if (!CFStringGetBytes(src, CFRangeMake(0, length), conv->dst_encoding, 0, 0, NULL, 0, &result_length) ||
!result_length)
{
goto error;
}
result = malloc(result_length + 1);
if (!result)
{
goto error;
}
if (!CFStringGetCString(src, result, result_length + 1, conv->dst_encoding))
{
goto error;
}
CFRelease(src);
return result;
error:
pddby_report(conv->pddby, pddby_message_type_error, "unable to convert string");
if (src)
{
CFRelease(src);
}
if (result)
{
free(result);
}
return NULL;
}
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;
}
static inline CFStringRef create_cfstring_nocopy(const char *utf8, size_t utf8_length)
{
return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, (const UInt8 *)utf8, utf8_length, kCFStringEncodingUTF8, FALSE, kCFAllocatorMalloc);
}