static DB_playItem_t *
aac_insert (ddb_playlist_t *plt, DB_playItem_t *after, const char *fname) {
trace ("adding %s\n", fname);
DB_FILE *fp = deadbeef->fopen (fname);
if (!fp) {
trace ("not found\n");
return NULL;
}
aac_info_t info = {0};
info.junk = deadbeef->junk_get_leading_size (fp);
if (info.junk >= 0) {
trace ("junk: %d\n", info.junk);
deadbeef->fseek (fp, info.junk, SEEK_SET);
}
else {
info.junk = 0;
}
const char *ftype = NULL;
float duration = -1;
int totalsamples = 0;
int samplerate = 0;
int channels = 0;
int mp4track = -1;
MP4FILE mp4 = NULL;
if (fp->vfs->is_streaming ()) {
trace ("streaming aac (%s)\n", fname);
ftype = "RAW AAC";
}
else {
// slowwww!
info.file = fp;
MP4FILE_CB cb = {
#ifdef USE_MP4FF
.read = aac_fs_read,
.write = NULL,
.seek = aac_fs_seek,
.truncate = NULL,
.user_data = &info
#else
.open = aac_fs_open,
.seek = aac_fs_seek,
.read = aac_fs_read,
.write = NULL,
.close = aac_fs_close
#endif
};
int res = aac_probe (fp, fname, &cb, &duration, &samplerate, &channels, &totalsamples, &mp4track, &mp4);
if (res == -1) {
deadbeef->fclose (fp);
return NULL;
}
else if (res == 0) {
ftype = "MP4 AAC";
}
else if (res == 1) {
ftype = "RAW AAC";
}
}
DB_playItem_t *it = deadbeef->pl_item_alloc_init (fname, plugin.plugin.id);
deadbeef->pl_add_meta (it, ":FILETYPE", ftype);
deadbeef->plt_set_item_duration (plt, it, duration);
trace ("duration: %f sec\n", duration);
// read tags
if (mp4) {
#ifdef USE_MP4FF
aac_load_tags (it, mp4);
mp4ff_close (mp4);
#else
const MP4Tags *tags = MP4TagsAlloc ();
MP4TagsFetch (tags, mp4);
deadbeef->pl_add_meta (it, "title", tags->name);
deadbeef->pl_add_meta (it, "artist", tags->artist);
deadbeef->pl_add_meta (it, "albumArtist", tags->albumArtist);
deadbeef->pl_add_meta (it, "album", tags->album);
deadbeef->pl_add_meta (it, "composer", tags->composer);
deadbeef->pl_add_meta (it, "comments", tags->comments);
deadbeef->pl_add_meta (it, "genre", tags->genre);
deadbeef->pl_add_meta (it, "year", tags->releaseDate);
char s[10];
if (tags->track) {
snprintf (s, sizeof (s), "%d", tags->track->index);
deadbeef->pl_add_meta (it, "track", s);
snprintf (s, sizeof (s), "%d", tags->track->total);
deadbeef->pl_add_meta (it, "numtracks", s);
}
if (tags->disk) {
snprintf (s, sizeof (s), "%d", tags->disk->index);
deadbeef->pl_add_meta (it, "disc", s);
snprintf (s, sizeof (s), "%d", tags->disk->total);
deadbeef->pl_add_meta (it, "numdiscs", s);
}
deadbeef->pl_add_meta (it, "copyright", tags->copyright);
deadbeef->pl_add_meta (it, "vendor", tags->encodedBy);
deadbeef->pl_add_meta (it, "title", NULL);
MP4TagsFree (tags);
MP4Close (mp4);
#endif
}
int apeerr = deadbeef->junk_apev2_read (it, fp);
int v2err = deadbeef->junk_id3v2_read (it, fp);
int v1err = deadbeef->junk_id3v1_read (it, fp);
deadbeef->pl_add_meta (it, "title", NULL);
int64_t fsize = deadbeef->fgetlength (fp);
deadbeef->fclose (fp);
if (duration > 0) {
char s[100];
snprintf (s, sizeof (s), "%lld", fsize);
deadbeef->pl_add_meta (it, ":FILE_SIZE", s);
deadbeef->pl_add_meta (it, ":BPS", "16");
snprintf (s, sizeof (s), "%d", channels);
deadbeef->pl_add_meta (it, ":CHANNELS", s);
snprintf (s, sizeof (s), "%d", samplerate);
deadbeef->pl_add_meta (it, ":SAMPLERATE", s);
int br = (int)roundf(fsize / duration * 8 / 1000);
snprintf (s, sizeof (s), "%d", br);
deadbeef->pl_add_meta (it, ":BITRATE", s);
// embedded cue
deadbeef->pl_lock ();
const char *cuesheet = deadbeef->pl_find_meta (it, "cuesheet");
DB_playItem_t *cue = NULL;
if (cuesheet) {
cue = deadbeef->plt_insert_cue_from_buffer (plt, after, it, cuesheet, strlen (cuesheet), totalsamples, samplerate);
if (cue) {
deadbeef->pl_item_unref (it);
deadbeef->pl_item_unref (cue);
deadbeef->pl_unlock ();
return cue;
}
}
deadbeef->pl_unlock ();
cue = deadbeef->plt_insert_cue (plt, after, it, totalsamples, samplerate);
if (cue) {
deadbeef->pl_item_unref (it);
deadbeef->pl_item_unref (cue);
return cue;
}
}
deadbeef->pl_add_meta (it, "title", NULL);
after = deadbeef->plt_insert_item (plt, after, it);
deadbeef->pl_item_unref (it);
return after;
}
static const char * exts[] = { "aac", "mp4", "m4a", NULL };
// define plugin interface
static DB_decoder_t plugin = {
.plugin.api_vmajor = 1,
.plugin.api_vminor = 0,
.plugin.version_major = 1,
.plugin.version_minor = 0,
.plugin.type = DB_PLUGIN_DECODER,
.plugin.id = "aac",
.plugin.name = "AAC player",
.plugin.descr = "plays aac files, supports raw aac files, as well as mp4 container",
.plugin.copyright =
"Copyright (C) 2009-2012 Alexey Yakovenko <*****@*****.**>\n"
"\n"
"Uses modified libmp4ff (C) 2003-2005 M. Bakker, Nero AG, http://www.nero.com\n"
"\n"
"This program is free software; you can redistribute it and/or\n"
"modify it under the terms of the GNU General Public License\n"
"as published by the Free Software Foundation; either version 2\n"
"of the License, or (at your option) any later version.\n"
"\n"
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with this program; if not, write to the Free Software\n"
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\n"
,
.plugin.website = "http://deadbeef.sf.net",
.open = aac_open,
.init = aac_init,
.free = aac_free,
.read = aac_read,
.seek = aac_seek,
.seek_sample = aac_seek_sample,
.insert = aac_insert,
.read_metadata = aac_read_metadata,
#ifdef USE_MP4FF
// mp4ff metadata writer doesn't work
// .write_metadata = aac_write_metadata,
#else
#endif
.exts = exts,
};
DB_plugin_t *
aac_load (DB_functions_t *api) {
deadbeef = api;
return DB_PLUGIN (&plugin);
}
DWORD CTag_Mp4::Save(LPCTSTR szFileName)
{
DWORD dwWin32errorCode = ERROR_SUCCESS;
if(!m_bEnable)
{
return -1;
}
char *pFileName = TstrToDataAlloc(szFileName, -1, NULL, DTC_CODE_UTF8);
if (pFileName == NULL) {
return -1;
}
MP4FileHandle mp4file = MP4Modify(pFileName);
free(pFileName);
if(mp4file == MP4_INVALID_FILE_HANDLE)
{
return -1;
}
#ifdef USE_OLD_TAG_API
if(m_strMetadata_Name.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Name, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataName(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataName(mp4file);
}
if(m_strMetadata_Artist.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Artist, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataArtist(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataArtist(mp4file);
}
if(m_strMetadata_Album.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Album, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataAlbum(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataAlbum(mp4file);
}
if(m_strMetadata_Group.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Group, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataGrouping(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataGrouping(mp4file);
}
if(m_strMetadata_Composer.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Composer, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataWriter(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataWriter(mp4file);
}
if(m_strMetadata_Genre.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Genre, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataGenre(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataGenre(mp4file);
}
if((m_iMetadata_Track1 == -1) && (m_iMetadata_Track2 == -1))
{
MP4DeleteMetadataTrack(mp4file);
}
else if(m_iMetadata_Track1 == -1)
{
MP4SetMetadataTrack(mp4file,0,m_iMetadata_Track2);
}
else if(m_iMetadata_Track2 == -1)
{
MP4SetMetadataTrack(mp4file,m_iMetadata_Track1,0);
}
else
{
MP4SetMetadataTrack(mp4file,m_iMetadata_Track1,m_iMetadata_Track2);
}
if((m_iMetadata_Disc1 == -1) && (m_iMetadata_Disc2 == -1))
{
MP4DeleteMetadataDisk(mp4file);
}
else if(m_iMetadata_Disc1 == -1)
{
MP4SetMetadataDisk(mp4file,0,m_iMetadata_Disc2);
}
else if(m_iMetadata_Disc2 == -1)
{
MP4SetMetadataDisk(mp4file,m_iMetadata_Disc1,0);
}
else
{
MP4SetMetadataDisk(mp4file,m_iMetadata_Disc1,m_iMetadata_Disc2);
}
if(m_iMetadata_Tempo == -1)
{
MP4DeleteMetadataTempo(mp4file);
}
else
{
MP4SetMetadataTempo(mp4file,m_iMetadata_Tempo);
}
if(m_strMetadata_Year.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Year, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataYear(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataYear(mp4file);
}
if(m_iMetadata_Compilation != -1)
{
MP4SetMetadataCompilation(mp4file,1);
}
else
{
MP4DeleteMetadataCompilation(mp4file);
}
if(m_strMetadata_Comment.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Comment, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataComment(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataComment(mp4file);
}
if(m_strMetadata_Tool.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Tool, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4SetMetadataTool(mp4file,buf);
free(buf);
}
}
else
{
MP4DeleteMetadataTool(mp4file);
}
#else
const MP4Tags* tags = MP4TagsAlloc();
if(tags)
{
MP4TagsFetch(tags, mp4file);
if(m_strMetadata_Name.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Name, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetName(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetName(tags, NULL);
}
if(m_strMetadata_Artist.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Artist, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetArtist(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetArtist(tags, NULL);
}
if(m_strMetadata_Album.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Album, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetAlbum(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetAlbum(tags, NULL);
}
if(m_strMetadata_Group.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Group, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetGrouping(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetGrouping(tags, NULL);
}
if(m_strMetadata_Composer.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Composer, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetComposer(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetComposer(tags, NULL);
}
if(m_strMetadata_Genre.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Genre, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetGenre(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetGenre(tags, NULL);
}
if((m_iMetadata_Track1 == -1) && (m_iMetadata_Track2 == -1))
{
MP4TagsSetTrack(tags, NULL);
}
else
{
MP4TagTrack track;
track.index = (m_iMetadata_Track1 == -1) ? 0 : m_iMetadata_Track1;
track.total = (m_iMetadata_Track2 == -1) ? 0 : m_iMetadata_Track2;
MP4TagsSetTrack(tags, &track);
}
if((m_iMetadata_Disc1 == -1) && (m_iMetadata_Disc2 == -1))
{
MP4TagsSetDisk(tags, NULL);
}
else
{
MP4TagDisk disk;
disk.index = (m_iMetadata_Disc1 == -1) ? 0 : m_iMetadata_Disc1;
disk.total = (m_iMetadata_Disc2 == -1) ? 0 : m_iMetadata_Disc2;
MP4TagsSetDisk(tags, &disk);
}
if(m_iMetadata_Tempo == -1)
{
MP4TagsSetTempo(tags, NULL);
}
else
{
uint16_t tempo = m_iMetadata_Tempo;
MP4TagsSetTempo(tags, &tempo);
}
if(m_strMetadata_Year.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Year, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetReleaseDate(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetReleaseDate(tags, NULL);
}
if(m_iMetadata_Compilation != -1)
{
uint8_t compilation = 1;
MP4TagsSetCompilation(tags, &compilation);
}
else
{
MP4TagsSetCompilation(tags, NULL);
}
if(m_strMetadata_Comment.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Comment, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetComments(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetComments(tags, NULL);
}
if(m_strMetadata_Tool.GetLength())
{
char *buf = TstrToDataAlloc(m_strMetadata_Tool, -1, NULL, DTC_CODE_UTF8);
if (buf != NULL) {
MP4TagsSetEncodingTool(tags, buf);
free(buf);
}
}
else
{
MP4TagsSetEncodingTool(tags, NULL);
}
MP4TagsStore(tags, mp4file);
MP4TagsFree(tags);
}
#endif
MP4Close(mp4file);
return dwWin32errorCode;
}
bool MP4Metadata::ReadMetadata(CFErrorRef *error)
{
// Start from scratch
CFDictionaryRemoveAllValues(mMetadata);
CFDictionaryRemoveAllValues(mChangedMetadata);
UInt8 buf [PATH_MAX];
if(!CFURLGetFileSystemRepresentation(mURL, FALSE, buf, PATH_MAX))
return false;
// Open the file for reading
MP4FileHandle file = MP4Read(reinterpret_cast<const char *>(buf));
if(MP4_INVALID_FILE_HANDLE == file) {
if(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 MPEG-4 file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not an MPEG-4 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;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataFileFormatNotRecognizedError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
return false;
}
// Read the properties
if(0 < MP4GetNumberOfTracks(file)) {
// Should be type 'soun', media data name'mp4a'
MP4TrackId trackID = MP4FindTrackId(file, 0);
// Verify this is an MPEG-4 audio file
if(MP4_INVALID_TRACK_ID == trackID || strncmp("soun", MP4GetTrackType(file, trackID), 4)) {
MP4Close(file), file = NULL;
if(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 MPEG-4 file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not an MPEG-4 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;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataFileFormatNotSupportedError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
return false;
}
MP4Duration mp4Duration = MP4GetTrackDuration(file, trackID);
uint32_t mp4TimeScale = MP4GetTrackTimeScale(file, trackID);
CFNumberRef totalFrames = CFNumberCreate(kCFAllocatorDefault, kCFNumberLongLongType, &mp4Duration);
CFDictionarySetValue(mMetadata, kPropertiesTotalFramesKey, totalFrames);
CFRelease(totalFrames), totalFrames = NULL;
CFNumberRef sampleRate = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &mp4TimeScale);
CFDictionarySetValue(mMetadata, kPropertiesSampleRateKey, sampleRate);
CFRelease(sampleRate), sampleRate = NULL;
double length = static_cast<double>(mp4Duration / mp4TimeScale);
CFNumberRef duration = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &length);
CFDictionarySetValue(mMetadata, kPropertiesDurationKey, duration);
CFRelease(duration), duration = NULL;
// "mdia.minf.stbl.stsd.*[0].channels"
int channels = MP4GetTrackAudioChannels(file, trackID);
CFNumberRef channelsPerFrame = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &channels);
CFDictionaryAddValue(mMetadata, kPropertiesChannelsPerFrameKey, channelsPerFrame);
CFRelease(channelsPerFrame), channelsPerFrame = NULL;
// ALAC files
if(MP4HaveTrackAtom(file, trackID, "mdia.minf.stbl.stsd.alac")) {
CFDictionarySetValue(mMetadata, kPropertiesFormatNameKey, CFSTR("Apple Lossless"));
uint64_t sampleSize;
uint8_t *decoderConfig;
uint32_t decoderConfigSize;
if(MP4GetTrackBytesProperty(file, trackID, "mdia.minf.stbl.stsd.alac.alac.decoderConfig", &decoderConfig, &decoderConfigSize) && 28 <= decoderConfigSize) {
// The ALAC magic cookie seems to have the following layout (28 bytes, BE):
// Byte 10: Sample size
// Bytes 25-28: Sample rate
CFNumberRef bitsPerChannel = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt8Type, decoderConfig + 9);
CFDictionaryAddValue(mMetadata, kPropertiesBitsPerChannelKey, bitsPerChannel);
CFRelease(bitsPerChannel), bitsPerChannel = NULL;
double losslessBitrate = static_cast<double>(mp4TimeScale * channels * sampleSize) / 1000;
CFNumberRef bitrate = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &losslessBitrate);
CFDictionarySetValue(mMetadata, kPropertiesBitrateKey, bitrate);
CFRelease(bitrate), bitrate = NULL;
free(decoderConfig), decoderConfig = NULL;
}
else if(MP4GetTrackIntegerProperty(file, trackID, "mdia.minf.stbl.stsd.alac.sampleSize", &sampleSize)) {
CFNumberRef bitsPerChannel = CFNumberCreate(kCFAllocatorDefault, kCFNumberLongLongType, &sampleSize);
CFDictionaryAddValue(mMetadata, kPropertiesBitsPerChannelKey, bitsPerChannel);
CFRelease(bitsPerChannel), bitsPerChannel = NULL;
double losslessBitrate = static_cast<double>(mp4TimeScale * channels * sampleSize) / 1000;
CFNumberRef bitrate = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &losslessBitrate);
CFDictionarySetValue(mMetadata, kPropertiesBitrateKey, bitrate);
CFRelease(bitrate), bitrate = NULL;
}
}
// AAC files
if(MP4HaveTrackAtom(file, trackID, "mdia.minf.stbl.stsd.mp4a")) {
CFDictionarySetValue(mMetadata, kPropertiesFormatNameKey, CFSTR("AAC"));
// "mdia.minf.stbl.stsd.*.esds.decConfigDescr.avgBitrate"
uint32_t trackBitrate = MP4GetTrackBitRate(file, trackID) / 1000;
CFNumberRef bitrate = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &trackBitrate);
CFDictionaryAddValue(mMetadata, kPropertiesBitrateKey, bitrate);
CFRelease(bitrate), bitrate = NULL;
}
}
// No valid tracks in file
else {
MP4Close(file), file = NULL;
if(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 MPEG-4 file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not an MPEG-4 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;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataFileFormatNotSupportedError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
return false;
}
// Read the tags
const MP4Tags *tags = MP4TagsAlloc();
if(NULL == tags) {
MP4Close(file), file = NULL;
if(error)
*error = CFErrorCreate(kCFAllocatorDefault, kCFErrorDomainPOSIX, ENOMEM, NULL);
return false;
}
MP4TagsFetch(tags, file);
// Album title
if(tags->album) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->album, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataAlbumTitleKey, str);
CFRelease(str), str = NULL;
}
// Artist
if(tags->artist) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->artist, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataArtistKey, str);
CFRelease(str), str = NULL;
}
// Album Artist
if(tags->albumArtist) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->albumArtist, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataAlbumArtistKey, str);
CFRelease(str), str = NULL;
}
// Genre
if(tags->genre) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->genre, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataGenreKey, str);
CFRelease(str), str = NULL;
}
// Release date
if(tags->releaseDate) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->releaseDate, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataReleaseDateKey, str);
CFRelease(str), str = NULL;
}
// Composer
if(tags->composer) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->composer, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataComposerKey, str);
CFRelease(str), str = NULL;
}
// Comment
if(tags->comments) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->comments, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataCommentKey, str);
CFRelease(str), str = NULL;
}
// Track title
if(tags->name) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->name, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataTitleKey, str);
CFRelease(str), str = NULL;
}
// Track number
if(tags->track) {
if(tags->track->index) {
CFNumberRef num = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt16Type, &tags->track->index);
CFDictionarySetValue(mMetadata, kMetadataTrackNumberKey, num);
CFRelease(num), num = NULL;
}
if(tags->track->total) {
CFNumberRef num = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt16Type, &tags->track->total);
CFDictionarySetValue(mMetadata, kMetadataTrackTotalKey, num);
CFRelease(num), num = NULL;
}
}
// Disc number
if(tags->disk) {
if(tags->disk->index) {
CFNumberRef num = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt16Type, &tags->disk->index);
CFDictionarySetValue(mMetadata, kMetadataDiscNumberKey, num);
CFRelease(num), num = NULL;
}
if(tags->disk->total) {
CFNumberRef num = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt16Type, &tags->disk->total);
CFDictionarySetValue(mMetadata, kMetadataDiscTotalKey, num);
CFRelease(num), num = NULL;
}
}
// Compilation
if(tags->compilation)
CFDictionarySetValue(mMetadata, kMetadataCompilationKey, *(tags->compilation) ? kCFBooleanTrue : kCFBooleanFalse);
// BPM
if(tags->tempo) {
}
// Lyrics
if(tags->lyrics) {
CFStringRef str = CFStringCreateWithCString(kCFAllocatorDefault, tags->lyrics, kCFStringEncodingUTF8);
CFDictionarySetValue(mMetadata, kMetadataLyricsKey, str);
CFRelease(str), str = NULL;
}
// Album art
if(tags->artworkCount) {
for(uint32_t i = 0; i < tags->artworkCount; ++i) {
CFDataRef data = CFDataCreate(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(tags->artwork[i].data), tags->artwork[i].size);
CFDictionarySetValue(mMetadata, kAlbumArtFrontCoverKey, data);
CFRelease(data), data = NULL;
}
}
// ReplayGain
// Reference loudness
MP4ItmfItemList *items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_reference_loudness");
if(NULL != items) {
float referenceLoudnessValue;
if(1 <= items->size && 1 <= items->elements[0].dataList.size && sscanf(reinterpret_cast<const char *>(items->elements[0].dataList.elements[0].value), "%f", &referenceLoudnessValue)) {
CFNumberRef referenceLoudness = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &referenceLoudnessValue);
CFDictionaryAddValue(mMetadata, kReplayGainReferenceLoudnessKey, referenceLoudness);
CFRelease(referenceLoudness), referenceLoudness = NULL;
}
MP4ItmfItemListFree(items), items = NULL;
}
// Track gain
items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_track_gain");
if(NULL != items) {
float trackGainValue;
if(1 <= items->size && 1 <= items->elements[0].dataList.size && sscanf(reinterpret_cast<const char *>(items->elements[0].dataList.elements[0].value), "%f", &trackGainValue)) {
CFNumberRef trackGain = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &trackGainValue);
CFDictionaryAddValue(mMetadata, kReplayGainTrackGainKey, trackGain);
CFRelease(trackGain), trackGain = NULL;
}
MP4ItmfItemListFree(items), items = NULL;
}
// Track peak
items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_track_peak");
if(NULL != items) {
float trackPeakValue;
if(1 <= items->size && 1 <= items->elements[0].dataList.size && sscanf(reinterpret_cast<const char *>(items->elements[0].dataList.elements[0].value), "%f", &trackPeakValue)) {
CFNumberRef trackPeak = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &trackPeakValue);
CFDictionaryAddValue(mMetadata, kReplayGainTrackPeakKey, trackPeak);
CFRelease(trackPeak), trackPeak = NULL;
}
MP4ItmfItemListFree(items), items = NULL;
}
// Album gain
items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_album_gain");
if(NULL != items) {
float albumGainValue;
if(1 <= items->size && 1 <= items->elements[0].dataList.size && sscanf(reinterpret_cast<const char *>(items->elements[0].dataList.elements[0].value), "%f", &albumGainValue)) {
CFNumberRef albumGain = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &albumGainValue);
CFDictionaryAddValue(mMetadata, kReplayGainAlbumGainKey, albumGain);
CFRelease(albumGain), albumGain = NULL;
}
MP4ItmfItemListFree(items), items = NULL;
}
// Album peak
items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_album_peak");
if(NULL != items) {
float albumPeakValue;
if(1 <= items->size && 1 <= items->elements[0].dataList.size && sscanf(reinterpret_cast<const char *>(items->elements[0].dataList.elements[0].value), "%f", &albumPeakValue)) {
CFNumberRef albumPeak = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &albumPeakValue);
CFDictionaryAddValue(mMetadata, kReplayGainAlbumPeakKey, albumPeak);
CFRelease(albumPeak), albumPeak = NULL;
}
MP4ItmfItemListFree(items), items = NULL;
}
// Clean up
MP4TagsFree(tags), tags = NULL;
MP4Close(file), file = NULL;
return true;
}
DWORD CTag_Mp4::Load(LPCTSTR szFileName)
{
DWORD dwWin32errorCode = ERROR_SUCCESS;
Release();
char *pFileName = TstrToDataAlloc(szFileName, -1, NULL, DTC_CODE_UTF8);
if (pFileName == NULL) {
return -1;
}
char *info = MP4FileInfo(pFileName);
if(!info)
{
free(pFileName);
Release();
return -1;
}
m_strTrackInfo = info;
free(info);
m_strTrackInfo.Replace(_T("\n"),_T("\r\n"));
// Audio/Video
_StripAudioInfo(m_strTrackInfo,m_strAudioInfo,m_strVideoInfo);
MP4FileHandle mp4file = MP4Read(pFileName);
free(pFileName);
if(mp4file == MP4_INVALID_FILE_HANDLE)
{
Release();
return -1;
}
m_bEnable = TRUE;
char *value;
uint16_t numvalue, numvalue2;
uint8_t int8value;
#ifdef USE_OLD_TAG_API
if(MP4GetMetadataName(mp4file,&value) && (value != NULL))
{
m_strMetadata_Name = _CnvMetadata(value);
}
if(MP4GetMetadataArtist(mp4file,&value) && (value != NULL))
{
m_strMetadata_Artist = _CnvMetadata(value);
}
if(MP4GetMetadataAlbum(mp4file,&value) && (value != NULL))
{
m_strMetadata_Album = _CnvMetadata(value);
}
if(MP4GetMetadataGrouping(mp4file,&value) && (value != NULL))
{
m_strMetadata_Group = _CnvMetadata(value);
}
if(MP4GetMetadataWriter(mp4file,&value) && (value != NULL))
{
m_strMetadata_Composer = _CnvMetadata(value);
}
if(MP4GetMetadataGenre(mp4file,&value) && (value != NULL))
{
m_strMetadata_Genre = _CnvMetadata(value);
}
if(MP4GetMetadataTrack(mp4file,&numvalue,&numvalue2))
{
m_iMetadata_Track1 = numvalue;
m_iMetadata_Track2 = numvalue2;
}
if(MP4GetMetadataDisk(mp4file,&numvalue,&numvalue2))
{
m_iMetadata_Disc1 = numvalue;
m_iMetadata_Disc2 = numvalue2;
}
if(MP4GetMetadataTempo(mp4file,&numvalue))
{
m_iMetadata_Tempo = numvalue;
}
if(MP4GetMetadataYear(mp4file,&value) && (value != NULL))
{
m_strMetadata_Year = _CnvMetadata(value);
}
if(MP4GetMetadataCompilation(mp4file,&int8value))
{
m_iMetadata_Compilation = int8value;
}
if(MP4GetMetadataComment(mp4file,&value) && (value != NULL))
{
m_strMetadata_Comment = _CnvMetadata(value);
}
if(MP4GetMetadataTool(mp4file,&value) && (value != NULL))
{
m_strMetadata_Tool = _CnvMetadata(value);
}
#else
const MP4Tags* tags = MP4TagsAlloc();
if(tags)
{
MP4TagsFetch(tags, mp4file);
if(tags->name)
{
m_strMetadata_Name = _CnvMetadata(tags->name);
}
if(tags->artist)
{
m_strMetadata_Artist = _CnvMetadata(tags->artist);
}
if(tags->album)
{
m_strMetadata_Album = _CnvMetadata(tags->album);
}
if(tags->grouping)
{
m_strMetadata_Group = _CnvMetadata(tags->grouping);
}
if(tags->composer)
{
m_strMetadata_Composer = _CnvMetadata(tags->composer);
}
if(tags->genre)
{
m_strMetadata_Genre = _CnvMetadata(tags->genre);
}
if(tags->track)
{
m_iMetadata_Track1 = tags->track->index;
m_iMetadata_Track2 = tags->track->total;
}
if(tags->disk)
{
m_iMetadata_Disc1 = tags->disk->index;
m_iMetadata_Disc2 = tags->disk->total;
}
if(tags->tempo)
{
m_iMetadata_Tempo = *tags->tempo;
}
if(tags->releaseDate)
{
m_strMetadata_Year = _CnvMetadata(tags->releaseDate);
}
if(tags->compilation)
{
m_iMetadata_Compilation = *tags->compilation;
}
if(tags->comments)
{
m_strMetadata_Comment = _CnvMetadata(tags->comments);
}
if(tags->encodingTool)
{
m_strMetadata_Tool = _CnvMetadata(tags->encodingTool);
}
MP4TagsFree(tags);
}
#endif
MP4Close(mp4file);
return dwWin32errorCode;
}
bool MP4Metadata::WriteMetadata(CFErrorRef *error)
{
UInt8 buf [PATH_MAX];
if(!CFURLGetFileSystemRepresentation(mURL, false, buf, PATH_MAX))
return false;
// Open the file for modification
MP4FileHandle file = MP4Modify(reinterpret_cast<const char *>(buf));
if(MP4_INVALID_FILE_HANDLE == file) {
if(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 MPEG-4 file."), ""),
displayName);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedDescriptionKey,
errorString);
CFDictionarySetValue(errorDictionary,
kCFErrorLocalizedFailureReasonKey,
CFCopyLocalizedString(CFSTR("Not an MPEG 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;
*error = CFErrorCreate(kCFAllocatorDefault,
AudioMetadataErrorDomain,
AudioMetadataInputOutputError,
errorDictionary);
CFRelease(errorDictionary), errorDictionary = NULL;
}
return false;
}
// Read the tags
const MP4Tags *tags = MP4TagsAlloc();
if(NULL == tags) {
MP4Close(file), file = NULL;
if(error)
*error = CFErrorCreate(kCFAllocatorDefault, kCFErrorDomainPOSIX, ENOMEM, NULL);
return false;
}
MP4TagsFetch(tags, file);
// Album Title
CFStringRef str = GetAlbumTitle();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetAlbum(tags, cString);
}
else
MP4TagsSetAlbum(tags, NULL);
// Artist
str = GetArtist();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetArtist(tags, cString);
}
else
MP4TagsSetArtist(tags, NULL);
// Album Artist
str = GetAlbumArtist();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetAlbumArtist(tags, cString);
}
else
MP4TagsSetAlbumArtist(tags, NULL);
// Genre
str = GetGenre();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetGenre(tags, cString);
}
else
MP4TagsSetGenre(tags, NULL);
// Release date
str = GetReleaseDate();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetReleaseDate(tags, cString);
}
else
MP4TagsSetReleaseDate(tags, NULL);
// Composer
str = GetComposer();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetComposer(tags, cString);
}
else
MP4TagsSetComposer(tags, NULL);
// Comment
str = GetComment();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetComments(tags, cString);
}
else
MP4TagsSetComments(tags, NULL);
// Track title
str = GetTitle();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetName(tags, cString);
}
else
MP4TagsSetName(tags, NULL);
// Track number and total
MP4TagTrack trackInfo;
memset(&trackInfo, 0, sizeof(MP4TagTrack));
if(GetTrackNumber())
CFNumberGetValue(GetTrackNumber(), kCFNumberSInt32Type, &trackInfo.index);
if(GetTrackTotal())
CFNumberGetValue(GetTrackTotal(), kCFNumberSInt32Type, &trackInfo.total);
MP4TagsSetTrack(tags, &trackInfo);
// Disc number and total
MP4TagDisk discInfo;
memset(&discInfo, 0, sizeof(MP4TagDisk));
if(GetDiscNumber())
CFNumberGetValue(GetDiscNumber(), kCFNumberSInt32Type, &discInfo.index);
if(GetDiscTotal())
CFNumberGetValue(GetDiscTotal(), kCFNumberSInt32Type, &discInfo.total);
MP4TagsSetDisk(tags, &discInfo);
// Compilation
if(GetCompilation()) {
uint8_t comp = CFBooleanGetValue(GetCompilation());
MP4TagsSetCompilation(tags, &comp);
}
else
MP4TagsSetCompilation(tags, NULL);
// Lyrics
str = GetLyrics();
if(str) {
CFIndex cStringSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8);
char cString [cStringSize + 1];
if(!CFStringGetCString(str, cString, cStringSize + 1, kCFStringEncodingUTF8)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
MP4TagsSetLyrics(tags, cString);
}
else
MP4TagsSetLyrics(tags, NULL);
// Album art
CFDataRef artData = GetFrontCoverArt();
if(artData) {
MP4TagArtwork artwork;
artwork.data = reinterpret_cast<void *>(const_cast<UInt8 *>(CFDataGetBytePtr(artData)));
artwork.size = static_cast<uint32_t>(CFDataGetLength(artData));
artwork.type = MP4_ART_UNDEFINED;
MP4TagsAddArtwork(tags, &artwork);
}
// Save our changes
MP4TagsStore(tags, file);
// Replay Gain
// Reference loudness
if(GetReplayGainReferenceLoudness()) {
float f;
if(!CFNumberGetValue(GetReplayGainReferenceLoudness(), kCFNumberFloatType, &f)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFStringGetCString() failed");
return false;
}
char value [8];
snprintf(value, sizeof(value), "%2.1f dB", f);
MP4ItmfItem *item = MP4ItmfItemAlloc("----", 1);
if(NULL != item) {
item->mean = strdup("com.apple.iTunes");
item->name = strdup("replaygain_reference_loudness");
item->dataList.elements[0].typeCode = MP4_ITMF_BT_UTF8;
item->dataList.elements[0].value = reinterpret_cast<uint8_t *>(strdup(value));
item->dataList.elements[0].valueSize = static_cast<uint32_t>(strlen(value));
}
}
else {
MP4ItmfItemList *items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_reference_loudness");
if(items) {
for(uint32_t i = 0; i < items->size; ++i)
MP4ItmfRemoveItem(file, items->elements + i);
}
MP4ItmfItemListFree(items), items = NULL;
}
// Track gain
if(GetReplayGainTrackGain()) {
float f;
if(!CFNumberGetValue(GetReplayGainTrackGain(), kCFNumberFloatType, &f)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFNumberGetValue() failed");
return false;
}
char value [10];
snprintf(value, sizeof(value), "%+2.2f dB", f);
MP4ItmfItem *item = MP4ItmfItemAlloc("----", 1);
if(NULL != item) {
item->mean = strdup("com.apple.iTunes");
item->name = strdup("replaygain_track_gain");
item->dataList.elements[0].typeCode = MP4_ITMF_BT_UTF8;
item->dataList.elements[0].value = reinterpret_cast<uint8_t *>(strdup(value));
item->dataList.elements[0].valueSize = static_cast<uint32_t>(strlen(value));
}
}
else {
MP4ItmfItemList *items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_track_gain");
if(items) {
for(uint32_t i = 0; i < items->size; ++i)
MP4ItmfRemoveItem(file, items->elements + i);
}
MP4ItmfItemListFree(items), items = NULL;
}
// Track peak
if(GetReplayGainTrackPeak()) {
float f;
if(!CFNumberGetValue(GetReplayGainTrackPeak(), kCFNumberFloatType, &f)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFNumberGetValue() failed");
return false;
}
char value [12];
snprintf(value, sizeof(value), "%1.8f", f);
MP4ItmfItem *item = MP4ItmfItemAlloc("----", 1);
if(NULL != item) {
item->mean = strdup("com.apple.iTunes");
item->name = strdup("replaygain_track_peak");
item->dataList.elements[0].typeCode = MP4_ITMF_BT_UTF8;
item->dataList.elements[0].value = reinterpret_cast<uint8_t *>(strdup(value));
item->dataList.elements[0].valueSize = static_cast<uint32_t>(strlen(value));
}
}
else {
MP4ItmfItemList *items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_track_peak");
if(items) {
for(uint32_t i = 0; i < items->size; ++i)
MP4ItmfRemoveItem(file, items->elements + i);
}
MP4ItmfItemListFree(items), items = NULL;
}
// Album gain
if(GetReplayGainAlbumGain()) {
float f;
if(!CFNumberGetValue(GetReplayGainAlbumGain(), kCFNumberFloatType, &f)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFNumberGetValue() failed");
return false;
}
char value [10];
snprintf(value, sizeof(value), "%+2.2f dB", f);
MP4ItmfItem *item = MP4ItmfItemAlloc("----", 1);
if(NULL != item) {
item->mean = strdup("com.apple.iTunes");
item->name = strdup("replaygain_album_gain");
item->dataList.elements[0].typeCode = MP4_ITMF_BT_UTF8;
item->dataList.elements[0].value = reinterpret_cast<uint8_t *>(strdup(value));
item->dataList.elements[0].valueSize = static_cast<uint32_t>(strlen(value));
}
}
else {
MP4ItmfItemList *items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_album_gain");
if(items) {
for(uint32_t i = 0; i < items->size; ++i)
MP4ItmfRemoveItem(file, items->elements + i);
}
MP4ItmfItemListFree(items), items = NULL;
}
// Album peak
if(GetReplayGainAlbumPeak()) {
float f;
if(!CFNumberGetValue(GetReplayGainAlbumPeak(), kCFNumberFloatType, &f)) {
log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger("org.sbooth.AudioEngine.AudioMetadata.MP4");
LOG4CXX_WARN(logger, "CFNumberGetValue() failed");
return false;
}
char value [12];
snprintf(value, sizeof(value), "%1.8f", f);
MP4ItmfItem *item = MP4ItmfItemAlloc("----", 1);
if(NULL != item) {
item->mean = strdup("com.apple.iTunes");
item->name = strdup("replaygain_album_peak");
item->dataList.elements[0].typeCode = MP4_ITMF_BT_UTF8;
item->dataList.elements[0].value = reinterpret_cast<uint8_t *>(strdup(value));
item->dataList.elements[0].valueSize = static_cast<uint32_t>(strlen(value));
}
}
else {
MP4ItmfItemList *items = MP4ItmfGetItemsByMeaning(file, "com.apple.iTunes", "replaygain_album_peak");
if(items) {
for(uint32_t i = 0; i < items->size; ++i)
MP4ItmfRemoveItem(file, items->elements + i);
}
MP4ItmfItemListFree(items), items = NULL;
}
// Clean up
MP4TagsFree(tags), tags = NULL;
MP4Close(file), file = NULL;
MergeChangedMetadataIntoMetadata();
return true;
}
