int CMP4Tag::ReadMp4Tag(char *Filename)
{
MP4FileHandle MP4File;
if(!(MP4File=MP4Read(Filename, 0)))
{
char buf[25+MAX_PATH+1];
sprintf(buf,"ReadMp4Tag: can't open \"%s\"",Filename);
MessageBox(NULL,buf,NULL,MB_OK);
return 1;
}
FREE_ARRAY(copyright);
MP4GetMetadataTool(MP4File, ©right);
FREE_ARRAY(artist);
MP4GetMetadataArtist(MP4File, &artist);
FREE_ARRAY(writer);
MP4GetMetadataWriter(MP4File, &writer);
FREE_ARRAY(title);
MP4GetMetadataName(MP4File, &title);
FREE_ARRAY(album);
MP4GetMetadataAlbum(MP4File, &album);
MP4GetMetadataTrack(MP4File, (unsigned __int16 *)&trackno, (unsigned __int16 *)&ntracks);
MP4GetMetadataDisk(MP4File, (unsigned __int16 *)&discno, (unsigned __int16 *)&ndiscs);
MP4GetMetadataCompilation(MP4File, (unsigned __int8 *)&compilation);
FREE_ARRAY(year);
MP4GetMetadataYear(MP4File, &year);
FREE_ARRAY(genre);
MP4GetMetadataGenre(MP4File, &genre);
FREE_ARRAY(comment);
MP4GetMetadataComment(MP4File, &comment);
FREE_ARRAY(art.data);
MP4GetMetadataCoverArt(MP4File, (unsigned __int8 **)&art.data, (u_int32_t *)&art.size);
MP4Close(MP4File);
/*
FILE *f=fopen("D:\\prova.jpg","wb");
fwrite(artFile,1,artSize,f);
fclose(f);*/
return 0;
}
bool mediaM4A(Artwork *art, const char *filePath)
{
MP4FileHandle mp4file = MP4Read(filePath);
if (mp4file == MP4_INVALID_FILE_HANDLE) {
return false;
}
uint16_t numvalue, numvalue2;
char *value;
u_int8_t numbool;
art->filetype = FILETYPE_M4A;
if (MP4GetMetadataArtist(mp4file, &value) && value != NULL)
{
art->artist = (QString::fromUtf8(value)).trimmed();
free(value);
}
if (MP4GetMetadataYear(mp4file, &value) && value != NULL)
{
art->year = QString(value).toInt();
free(value);
}
if (MP4GetMetadataAlbum(mp4file, &value) && value != NULL)
{
art->album = (QString::fromUtf8(value)).trimmed();
free(value);
}
if (MP4GetMetadataName(mp4file, &value) && value != NULL)
{
art->track = (QString::fromUtf8(value)).trimmed();
free(value);
}
if (MP4GetMetadataWriter(mp4file, &value) && value != NULL)
{
// composer
free(value);
}
if (MP4GetMetadataTrack(mp4file, &numvalue, &numvalue2))
{
art->trackNo = numvalue;
art->trackCount = numvalue2;
}
if (MP4GetMetadataDisk(mp4file, &numvalue, &numvalue2))
{
art->discNo = numvalue;
art->discCount = numvalue2;
}
if (MP4GetMetadataGenre(mp4file, &value) && value != NULL)
{
art->genre = (QString::fromUtf8(value)).trimmed();
free(value);
}
if (MP4GetMetadataCompilation(mp4file, &numbool))
{
art->type = numbool ? ARTWORK_COMPILATION : ARTWORK_NORMAL;
}
/*
art->bitrate = 0;
art->sampleRate = 0;
art->channels = 0;
*/
MP4Duration duration = MP4GetDuration(mp4file);
if (duration != MP4_INVALID_DURATION) {
u_int64_t timescale = MP4GetTimeScale(mp4file);
u_int64_t msectime = (duration * (u_int64_t) 1000) / timescale;
u_int64_t sectime, mintime, hrtime;
if (msectime == 0) {
hrtime = mintime = sectime = (u_int64_t) 0;
}
else {
hrtime = msectime / (u_int64_t) (3600 * 1000);
msectime -= hrtime * (u_int64_t) (3600 * 1000);
mintime = msectime / (u_int64_t) (60 * 1000);
msectime -= (mintime * (u_int64_t) (60 * 1000));
sectime = msectime / (u_int64_t) (1000);
msectime -= sectime * (u_int64_t)(1000);
}
art->duration = hrtime * 3600 + mintime * 60 + sectime;
}
art->makeSearchable();
if (!art->hasCover()) {
uint8_t *cover = NULL;
uint32_t cover_size;
if (MP4GetMetadataCoverArt(mp4file, &cover, &cover_size)) {
if (saveImage(art, (const char*) cover, cover_size)) {
qDebug() << "MP4: invalid image in " << filePath;
}
}
if (cover) {
free(cover);
}
}
MP4Close(mp4file);
return true;
}
