FLAC__bool do_major_operation_on_file(const char *filename, const CommandLineOptions *options)
{
FLAC__bool ok = true, needs_write = false, is_ogg = false;
FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new();
if(0 == chain)
die("out of memory allocating chain");
/*@@@@ lame way of guessing the file type */
if(strlen(filename) >= 4 && 0 == strcmp(filename+strlen(filename)-4, ".ogg"))
is_ogg = true;
if(! (is_ogg? FLAC__metadata_chain_read_ogg(chain, filename) : FLAC__metadata_chain_read(chain, filename)) ) {
print_error_with_chain_status(chain, "%s: ERROR: reading metadata", filename);
FLAC__metadata_chain_delete(chain);
return false;
}
switch(options->ops.operations[0].type) {
case OP__LIST:
ok = do_major_operation__list(options->prefix_with_filename? filename : 0, chain, options);
break;
case OP__APPEND:
ok = do_major_operation__append(chain, options);
needs_write = true;
break;
case OP__REMOVE:
ok = do_major_operation__remove(chain, options);
needs_write = true;
break;
case OP__REMOVE_ALL:
ok = do_major_operation__remove_all(chain, options);
needs_write = true;
break;
case OP__MERGE_PADDING:
FLAC__metadata_chain_merge_padding(chain);
needs_write = true;
break;
case OP__SORT_PADDING:
FLAC__metadata_chain_sort_padding(chain);
needs_write = true;
break;
default:
FLAC__ASSERT(0);
return false;
}
if(ok && needs_write) {
if(options->use_padding)
FLAC__metadata_chain_sort_padding(chain);
ok = FLAC__metadata_chain_write(chain, options->use_padding, options->preserve_modtime);
if(!ok)
print_error_with_chain_status(chain, "%s: ERROR: writing FLAC file", filename);
}
FLAC__metadata_chain_delete(chain);
return ok;
}
static const char *store_to_file_pre_(const char *filename, FLAC__Metadata_Chain **chain, FLAC__StreamMetadata **block)
{
FLAC__Metadata_Iterator *iterator;
const char *error;
FLAC__bool found_vc_block = false;
if(0 == (*chain = FLAC__metadata_chain_new()))
return "memory allocation error";
if(!FLAC__metadata_chain_read(*chain, filename)) {
error = FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(*chain)];
FLAC__metadata_chain_delete(*chain);
return error;
}
if(0 == (iterator = FLAC__metadata_iterator_new())) {
FLAC__metadata_chain_delete(*chain);
return "memory allocation error";
}
FLAC__metadata_iterator_init(iterator, *chain);
do {
*block = FLAC__metadata_iterator_get_block(iterator);
if((*block)->type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
found_vc_block = true;
} while(!found_vc_block && FLAC__metadata_iterator_next(iterator));
if(!found_vc_block) {
/* create a new block */
*block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
if(0 == *block) {
FLAC__metadata_chain_delete(*chain);
FLAC__metadata_iterator_delete(iterator);
return "memory allocation error";
}
while(FLAC__metadata_iterator_next(iterator))
;
if(!FLAC__metadata_iterator_insert_block_after(iterator, *block)) {
error = FLAC__Metadata_ChainStatusString[FLAC__metadata_chain_status(*chain)];
FLAC__metadata_chain_delete(*chain);
FLAC__metadata_iterator_delete(iterator);
return error;
}
/* iterator is left pointing to new block */
FLAC__ASSERT(FLAC__metadata_iterator_get_block(iterator) == *block);
}
FLAC__metadata_iterator_delete(iterator);
FLAC__ASSERT(0 != *block);
FLAC__ASSERT((*block)->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
return 0;
}
FLAC__bool do_shorthand_operations_on_file(const char *filename, const CommandLineOptions *options)
{
unsigned i;
FLAC__bool ok = true, needs_write = false, use_padding = options->use_padding;
FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new();
if(0 == chain)
die("out of memory allocating chain");
if(!FLAC__metadata_chain_read(chain, filename)) {
print_error_with_chain_status(chain, "%s: ERROR: reading metadata", filename);
return false;
}
for(i = 0; i < options->ops.num_operations && ok; i++) {
/*
* Do OP__ADD_SEEKPOINT last to avoid decoding twice if both
* --add-seekpoint and --import-cuesheet-from are used.
*/
if(options->ops.operations[i].type != OP__ADD_SEEKPOINT)
ok &= do_shorthand_operation(filename, options->prefix_with_filename, chain, &options->ops.operations[i], &needs_write, options->utf8_convert);
/* The following seems counterintuitive but the meaning
* of 'use_padding' is 'try to keep the overall metadata
* to its original size, adding or truncating extra
* padding if necessary' which is why we need to turn it
* off in this case. If we don't, the extra padding block
* will just be truncated.
*/
if(options->ops.operations[i].type == OP__ADD_PADDING)
use_padding = false;
}
/*
* Do OP__ADD_SEEKPOINT last to avoid decoding twice if both
* --add-seekpoint and --import-cuesheet-from are used.
*/
for(i = 0; i < options->ops.num_operations && ok; i++) {
if(options->ops.operations[i].type == OP__ADD_SEEKPOINT)
ok &= do_shorthand_operation(filename, options->prefix_with_filename, chain, &options->ops.operations[i], &needs_write, options->utf8_convert);
}
if(ok && needs_write) {
if(use_padding)
FLAC__metadata_chain_sort_padding(chain);
ok = FLAC__metadata_chain_write(chain, use_padding, options->preserve_modtime);
if(!ok)
print_error_with_chain_status(chain, "%s: ERROR: writing FLAC file", filename);
}
FLAC__metadata_chain_delete(chain);
return ok;
}
bool FLACMetadata::WriteMetadata(CFErrorRef *error)
{
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_chain_sort_padding(chain);
FLAC__Metadata_Iterator *iterator = FLAC__metadata_iterator_new();
if(NULL == iterator) {
FLAC__metadata_chain_delete(chain), chain = NULL;
return false;
}
FLAC__metadata_iterator_init(iterator, chain);
// Seek to the vorbis comment block if it exists
while(FLAC__METADATA_TYPE_VORBIS_COMMENT != FLAC__metadata_iterator_get_block_type(iterator)) {
if(!FLAC__metadata_iterator_next(iterator))
break; // Already at end
}
FLAC__StreamMetadata *block = NULL;
// If there isn't a vorbis comment block add one
if(FLAC__METADATA_TYPE_VORBIS_COMMENT != FLAC__metadata_iterator_get_block_type(iterator)) {
// The padding block will be the last block if it exists; add the comment block before it
if(FLAC__METADATA_TYPE_PADDING == FLAC__metadata_iterator_get_block_type(iterator))
FLAC__metadata_iterator_prev(iterator);
block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
if(NULL == block) {
FLAC__metadata_chain_delete(chain), chain = NULL;
FLAC__metadata_iterator_delete(iterator), iterator = NULL;
return false;
}
// Add our metadata
if(!FLAC__metadata_iterator_insert_block_after(iterator, block)) {
if(NULL != error) {
CFMutableDictionaryRef errorDictionary = CFDictionaryCreateMutable(kCFAllocatorDefault,
32,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
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("Unable to write metadata"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataInputOutputError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
FLAC__metadata_chain_delete(chain), chain = NULL;
FLAC__metadata_iterator_delete(iterator), iterator = NULL;
return false;
}
}
else
block = FLAC__metadata_iterator_get_block(iterator);
// Standard tags
SetVorbisComment(block, "ALBUM", GetAlbumTitle());
SetVorbisComment(block, "ARTIST", GetArtist());
SetVorbisComment(block, "ALBUMARTIST", GetAlbumArtist());
SetVorbisComment(block, "COMPOSER", GetComposer());
SetVorbisComment(block, "GENRE", GetGenre());
SetVorbisComment(block, "DATE", GetReleaseDate());
SetVorbisComment(block, "DESCRIPTION", GetComment());
SetVorbisComment(block, "TITLE", GetTitle());
SetVorbisCommentNumber(block, "TRACKNUMBER", GetTrackNumber());
SetVorbisCommentNumber(block, "TRACKTOTAL", GetTrackTotal());
SetVorbisCommentBoolean(block, "COMPILATION", GetCompilation());
SetVorbisCommentNumber(block, "DISCNUMBER", GetDiscNumber());
SetVorbisCommentNumber(block, "DISCTOTAL", GetDiscTotal());
SetVorbisComment(block, "ISRC", GetISRC());
SetVorbisComment(block, "MCN", GetMCN());
// Additional metadata
CFDictionaryRef additionalMetadata = GetAdditionalMetadata();
if(NULL != 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)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.FLAC");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
continue;
}
SetVorbisComment(block, key, reinterpret_cast<CFStringRef>(values[i]));
}
}
// ReplayGain info
SetVorbisCommentDouble(block, "REPLAYGAIN_REFERENCE_LOUDNESS", GetReplayGainReferenceLoudness(), CFSTR("%2.1f dB"));
SetVorbisCommentDouble(block, "REPLAYGAIN_TRACK_GAIN", GetReplayGainReferenceLoudness(), CFSTR("%+2.2f dB"));
SetVorbisCommentDouble(block, "REPLAYGAIN_TRACK_PEAK", GetReplayGainTrackGain(), CFSTR("%1.8f"));
SetVorbisCommentDouble(block, "REPLAYGAIN_ALBUM_GAIN", GetReplayGainAlbumGain(), CFSTR("%+2.2f dB"));
SetVorbisCommentDouble(block, "REPLAYGAIN_ALBUM_PEAK", GetReplayGainAlbumPeak(), CFSTR("%1.8f"));
// Write the new metadata to the file
if(!FLAC__metadata_chain_write(chain, true, false)) {
if(NULL != error) {
CFMutableDictionaryRef errorDictionary = CFDictionaryCreateMutable(kCFAllocatorDefault,
32,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
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("Unable to write metadata"), ""));
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedRecoverySuggestionKey,
CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
CFRelease(errorString), errorString = NULL;
CFRelease(displayName), displayName = NULL;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataInputOutputError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
FLAC__metadata_chain_delete(chain), chain = NULL;
FLAC__metadata_iterator_delete(iterator), iterator = NULL;
return false;
}
FLAC__metadata_chain_delete(chain), chain = NULL;
FLAC__metadata_iterator_delete(iterator), iterator = NULL;
MergeChangedMetadataIntoMetadata();
return true;
}
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;
}
/*
* Write Flac tag, using the level 2 flac interface
*/
gboolean Flac_Tag_Write_File_Tag (ET_File *ETFile)
{
File_Tag *FileTag;
gchar *filename_utf8, *filename;
gchar *basename_utf8;
FLAC__Metadata_Chain *chain;
FLAC__Metadata_Iterator *iter;
FLAC__StreamMetadata_VorbisComment_Entry vce_field_vendor_string; // To save vendor string
gboolean vce_field_vendor_string_found = FALSE;
if (!ETFile || !ETFile->FileTag)
return FALSE;
FileTag = (File_Tag *)ETFile->FileTag->data;
filename = ((File_Name *)ETFile->FileNameCur->data)->value;
filename_utf8 = ((File_Name *)ETFile->FileNameCur->data)->value_utf8;
flac_error_msg = NULL;
/* libFLAC is able to detect (and skip) ID3v2 tags by itself */
// Create a new chain instance to get all blocks in one time
chain = FLAC__metadata_chain_new();
if (chain == NULL || !FLAC__metadata_chain_read(chain,filename))
{
if (chain == NULL)
{
// Error with "FLAC__metadata_chain_new"
flac_error_msg = FLAC__Metadata_ChainStatusString[FLAC__METADATA_CHAIN_STATUS_MEMORY_ALLOCATION_ERROR];
} else
{
// Error with "FLAC__metadata_chain_read"
FLAC__Metadata_ChainStatus status = FLAC__metadata_chain_status(chain);
flac_error_msg = FLAC__Metadata_ChainStatusString[status];
FLAC__metadata_chain_delete(chain);
}
Log_Print(LOG_ERROR,_("ERROR while opening file: '%s' as FLAC (%s)."),filename_utf8,flac_error_msg);
return FALSE;
}
// Create a new iterator instance for the chain
iter = FLAC__metadata_iterator_new();
if (iter == NULL)
{
flac_error_msg = FLAC__Metadata_ChainStatusString[FLAC__METADATA_CHAIN_STATUS_MEMORY_ALLOCATION_ERROR];
Log_Print(LOG_ERROR,_("ERROR while opening file: '%s' as FLAC (%s)."),filename_utf8,flac_error_msg);
return FALSE;
}
// Initialize the iterator to point to the first metadata block in the given chain.
FLAC__metadata_iterator_init(iter,chain);
while (FLAC__metadata_iterator_next(iter))
{
//g_print("Write: %d %s -> block type: %d\n",j++,g_path_get_basename(filename),FLAC__metadata_iterator_get_block_type(iter));
// Action to do according the type
switch ( FLAC__metadata_iterator_get_block_type(iter) )
{
//
// Delete the VORBIS_COMMENT block and convert to padding. But before, save the original vendor string.
//
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
{
// Get block data
FLAC__StreamMetadata *block = FLAC__metadata_iterator_get_block(iter);
FLAC__StreamMetadata_VorbisComment *vc = &block->data.vorbis_comment;
if (vc->vendor_string.entry != NULL)
{
// Get initial vendor string, to don't alterate it by FLAC__VENDOR_STRING when saving file
vce_field_vendor_string.entry = (FLAC__byte *)g_strdup((gchar *)vc->vendor_string.entry);
vce_field_vendor_string.length = strlen((gchar *)vce_field_vendor_string.entry);
vce_field_vendor_string_found = TRUE;
}
// Free block data
FLAC__metadata_iterator_delete_block(iter,true);
break;
}
//
// Delete all the PICTURE blocks, and convert to padding
//
#ifndef LEGACY_FLAC // For FLAC >= 1.1.3
case FLAC__METADATA_TYPE_PICTURE:
{
FLAC__metadata_iterator_delete_block(iter,true);
break;
}
#endif
default:
break;
}
}
//
// Create and insert a new VORBISCOMMENT block
//
{
FLAC__StreamMetadata *vc_block; // For vorbis comments
FLAC__StreamMetadata_VorbisComment_Entry field;
gchar *string;
GList *list;
// Allocate a block for Vorbis comments
vc_block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
// Set the original vendor string, else will be use the version of library
if (vce_field_vendor_string_found)
{
// must set 'copy' param to false, because the API will reuse the pointer of an empty
// string (yet still return 'true', indicating it was copied); the string is free'd during
// metadata_chain_delete routine
FLAC__metadata_object_vorbiscomment_set_vendor_string(vc_block, vce_field_vendor_string, /*copy=*/false);
}
/*********
* Title *
*********/
if ( FileTag->title )
{
Flac_Write_Delimetered_Tag(vc_block,"TITLE=",FileTag->title);
}
/**********
* Artist *
**********/
if ( FileTag->artist )
{
Flac_Write_Delimetered_Tag(vc_block,"ARTIST=",FileTag->artist);
}
/*********
* Album *
*********/
if ( FileTag->album )
{
Flac_Write_Delimetered_Tag(vc_block,"ALBUM=",FileTag->album);
}
/***************
* Disc Number *
***************/
if ( FileTag->disc_number )
{
string = g_strconcat("DISCNUMBER=",FileTag->disc_number,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
/********
* Year *
********/
if ( FileTag->year )
{
string = g_strconcat("DATE=",FileTag->year,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
/*************************
* Track and Total Track *
*************************/
if ( FileTag->track )
{
string = g_strconcat("TRACKNUMBER=",FileTag->track,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
if ( FileTag->track_total /*&& strlen(FileTag->track_total)>0*/ )
{
string = g_strconcat("TRACKTOTAL=",FileTag->track_total,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
/*********
* Genre *
*********/
if ( FileTag->genre )
{
Flac_Write_Delimetered_Tag(vc_block,"GENRE=",FileTag->genre);
}
/***********
* Comment *
***********/
// We write the comment using the "both" format
if ( FileTag->comment )
{
Flac_Write_Delimetered_Tag(vc_block,"DESCRIPTION=",FileTag->comment);
Flac_Write_Delimetered_Tag(vc_block,"COMMENT=",FileTag->comment);
}
/************
* Composer *
************/
if ( FileTag->composer )
{
Flac_Write_Delimetered_Tag(vc_block,"COMPOSER=",FileTag->composer);
}
/*******************
* Original artist *
*******************/
if ( FileTag->orig_artist )
{
Flac_Write_Delimetered_Tag(vc_block,"PERFORMER=",FileTag->orig_artist);
}
/*************
* Copyright *
*************/
if ( FileTag->copyright )
{
string = g_strconcat("COPYRIGHT=",FileTag->copyright,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
/*******
* URL *
*******/
if ( FileTag->url )
{
string = g_strconcat("LICENSE=",FileTag->url,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
/**************
* Encoded by *
**************/
if ( FileTag->encoded_by )
{
string = g_strconcat("ENCODED-BY=",FileTag->encoded_by,NULL);
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
g_free(string);
}
/**************************
* Set unsupported fields *
**************************/
list = FileTag->other;
while (list)
{
if (list->data)
{
string = (gchar*)list->data;
field.entry = (FLAC__byte *)string;
field.length = strlen(string);
FLAC__metadata_object_vorbiscomment_insert_comment(vc_block,vc_block->data.vorbis_comment.num_comments,field,true);
}
list = list->next;
}
// Add the block to the the chain (so we don't need to free the block)
FLAC__metadata_iterator_insert_block_after(iter, vc_block);
}
//
// Create and insert PICTURE blocks
//
/***********
* Picture *
***********/
// For FLAC >= 1.1.3
#ifndef LEGACY_FLAC
{
Picture *pic = FileTag->picture;
while (pic)
{
if (pic->data)
{
const gchar *violation;
FLAC__StreamMetadata *picture_block; // For picture data
Picture_Format format;
// Allocate block for picture data
picture_block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE);
// Type
picture_block->data.picture.type = pic->type;
// Mime type
format = Picture_Format_From_Data(pic);
FLAC__metadata_object_picture_set_mime_type(picture_block, (gchar *)Picture_Mime_Type_String(format), TRUE);
// Description
if (pic->description)
{
FLAC__metadata_object_picture_set_description(picture_block, (FLAC__byte *)pic->description, TRUE);
}
// Resolution
picture_block->data.picture.width = pic->width;
picture_block->data.picture.height = pic->height;
picture_block->data.picture.depth = 0;
// Picture data
FLAC__metadata_object_picture_set_data(picture_block, (FLAC__byte *)pic->data, (FLAC__uint32) pic->size, TRUE);
if (!FLAC__metadata_object_picture_is_legal(picture_block, &violation))
{
Log_Print(LOG_ERROR,_("Picture block isn't valid: '%s'"),violation);
FLAC__metadata_object_delete(picture_block);
} else
{
// Add the block to the the chain (so we don't need to free the block)
FLAC__metadata_iterator_insert_block_after(iter, picture_block);
}
}
pic = pic->next;
}
}
#endif
// Free iter
FLAC__metadata_iterator_delete(iter);
//
// Prepare for writing tag
//
// Move all PADDING blocks to the end on the metadata, and merge them into a single block.
FLAC__metadata_chain_sort_padding(chain);
// Write tag
if ( !FLAC__metadata_chain_write(chain, /*padding*/TRUE, PRESERVE_MODIFICATION_TIME) )
{
// Error with "FLAC__metadata_chain_write"
FLAC__Metadata_ChainStatus status = FLAC__metadata_chain_status(chain);
flac_error_msg = FLAC__Metadata_ChainStatusString[status];
FLAC__metadata_chain_delete(chain);
Log_Print(LOG_ERROR,_("ERROR: Failed to write comments to file '%s' (%s)."),filename_utf8,flac_error_msg);
return FALSE;
} else
{
basename_utf8 = g_path_get_basename(filename_utf8);
Log_Print(LOG_OK,_("Written tag of '%s'"),basename_utf8);
g_free(basename_utf8);
}
FLAC__metadata_chain_delete(chain);
#ifdef ENABLE_MP3
/*
* Write also the ID3 tags (ID3v1 and/or ID3v2) if wanted (as needed by some players)
*/
if (WRITE_ID3_TAGS_IN_FLAC_FILE)
{
Id3tag_Write_File_Tag(ETFile);
} else
{
// Delete the ID3 tags (create a dummy ETFile for the Id3tag_... function)
ET_File *ETFile_tmp = ET_File_Item_New();
File_Name *FileName_tmp = ET_File_Name_Item_New();
File_Tag *FileTag_tmp = ET_File_Tag_Item_New();
// Same file...
FileName_tmp->value = g_strdup(filename);
FileName_tmp->value_utf8 = g_strdup(filename_utf8); // Not necessary to fill 'value_ck'
ETFile_tmp->FileNameList = g_list_append(NULL,FileName_tmp);
ETFile_tmp->FileNameCur = ETFile_tmp->FileNameList;
// With empty tag...
ETFile_tmp->FileTagList = g_list_append(NULL,FileTag_tmp);
ETFile_tmp->FileTag = ETFile_tmp->FileTagList;
Id3tag_Write_File_Tag(ETFile_tmp);
ET_Free_File_List_Item(ETFile_tmp);
}
#endif
return TRUE;
}