gint sort(FmFileInfo *fi1, FmFileInfo *fi2){
char *filename1, *filename2;
int year1 = 0, year2 = 0;
TagLib_File *TL_file1, *TL_file2;
filename1 = fm_path_to_str( fm_file_info_get_path(fi1) );
filename2 = fm_path_to_str( fm_file_info_get_path(fi2) );
TL_file1 = taglib_file_new( filename1 );
TL_file2 = taglib_file_new( filename2 );
free( filename1 );
free( filename2 );
if (TL_file1 != NULL) {
if(taglib_file_is_valid(TL_file1)){
TagLib_Tag *TL_tag = taglib_file_tag( TL_file1 );
year1 = taglib_tag_year( TL_tag );
taglib_tag_free_strings();
taglib_file_free( TL_file1 );
}
}
if (TL_file2 != NULL) {
if(taglib_file_is_valid(TL_file2)){
TagLib_Tag *TL_tag = taglib_file_tag( TL_file2 );
year2 = taglib_tag_year( TL_tag );
taglib_tag_free_strings();
taglib_file_free( TL_file2 );
}
}
return year1 - year2;
}
int print_metadata(const char *fbuf, char *basename) {
filetype_t *cursor = filetypes;
char *title, *artist;
TagLib_File *tfile;
TagLib_Tag *tag;
do {
if( !regexec(cursor->regex, fbuf, 0, NULL, 0) ) {
if( !(tfile = taglib_file_new(fbuf)) )
return 1;
tag = taglib_file_tag(tfile);
artist = taglib_tag_artist(tag);
title = taglib_tag_title(tag);
if( !*title )
title = basename;
printf("%s\t%s\t%s\n", fbuf, artist, title);
taglib_tag_free_strings();
taglib_file_free(tfile);
return 0;
}
} while( (++cursor)->extension );
return 1;
}
void get_value(FmFileInfo *fi, GValue *value){
char* filename;
int year;
char year_string[10];
TagLib_File *TL_file;
TagLib_Tag *TL_tag;
filename = fm_path_to_str( fm_file_info_get_path(fi) );
TL_file = taglib_file_new( filename );
free( filename );
if (TL_file != NULL) {
if(taglib_file_is_valid(TL_file)){
TL_tag = taglib_file_tag( TL_file );
year = taglib_tag_year( TL_tag );
if( year !=0 ){
sprintf( year_string, "%d", year );
g_value_set_string( value, year_string );
}
taglib_tag_free_strings();
taglib_file_free( TL_file );
}
}
};
/**
* Open a file via taglib and add file type information
*
* Open files, that taglib supports but taggit doesn't have specific support
* for using TagLibs generic interface only. That will stop us from working
* with multi-artist files for those types, but it's better than nothing.
*
* @param file file name to open
*
* @return copy of the generated struct taggit_file; *NOT* a pointer
* to it! Destroy using taggit_file_destroy().
* @sideeffects none
*/
struct taggit_file
taggit_file_open(const char *file)
{
struct taggit_file rc;
char *ext;
ext = (char *)strrchr(file, (int)'.');
if (ext == NULL || *(ext + 1) == '\0')
goto err;
ext++;
if (strcaseeq(ext, (char *)"mp3")) {
rc.data = reinterpret_cast<TagLib_File *>
(new TagLib::MPEG::File(file));
rc.type = FT_MPEG;
} else if (strcaseeq(ext, (char *)"ogg")) {
rc.data = reinterpret_cast<TagLib_File *>
(new TagLib::Ogg::Vorbis::File(file));
rc.type = FT_OGGVORBIS;
} else if (strcaseeq(ext, (char *)"oga")) {
TagLib::File *f;
f = new TagLib::Ogg::FLAC::File(file);
if (f->isValid()) {
rc.data = reinterpret_cast<TagLib_File *>(f);
rc.type = FT_OGGFLAC;
} else {
delete f;
rc.data = reinterpret_cast<TagLib_File *>
(new TagLib::Ogg::Vorbis::File(file));
rc.type = FT_OGGVORBIS;
}
} else if (strcaseeq(ext, (char *)"flac")) {
rc.data = reinterpret_cast<TagLib_File *>
(new TagLib::FLAC::File(file));
rc.type = FT_FLAC;
} else {
TagLib_File *f;
f = taglib_file_new(file);
if (!taglib_file_is_valid(f)) {
taglib_file_free(f);
goto err;
} else {
rc.data = f;
rc.type = FT_UNKNOWN;
}
}
return rc;
err:
fprintf(stderr, "Cannot handle file: \"%s\" - skipping.\n", file);
rc.data = NULL;
rc.type = FT_INVALID;
return rc;
}
static void
gimmix_tag_editor_close (GtkWidget *widget, gpointer data)
{
taglib_tag_free_strings ();
if (file)
taglib_file_free (file);
gtk_widget_hide (tag_editor_window);
return;
}
void
metadata_use_taglib(metadata_t *md, FILE **filep)
#ifdef HAVE_TAGLIB
{
TagLib_File *tf;
TagLib_Tag *tt;
const TagLib_AudioProperties *ta;
char *str;
if (md == NULL || md->filename == NULL) {
printf("%s: metadata_use_taglib(): Internal error: Bad arguments\n",
__progname);
abort();
}
if (filep != NULL)
fclose(*filep);
metadata_clean_md(md);
taglib_set_string_management_enabled(0);
taglib_set_strings_unicode(1);
if (md->string != NULL) {
xfree(md->string);
md->string = NULL;
}
if ((tf = taglib_file_new(md->filename)) == NULL) {
md->string = metadata_get_name(md->filename);
return;
}
tt = taglib_file_tag(tf);
ta = taglib_file_audioproperties(tf);
str = taglib_tag_artist(tt);
if (str != NULL) {
if (strlen(str) > 0)
md->artist = xstrdup(str);
free(str);
}
str = taglib_tag_title(tt);
if (str != NULL) {
if (strlen(str) > 0)
md->title = xstrdup(str);
free(str);
}
md->songLen = taglib_audioproperties_length(ta);
taglib_file_free(tf);
}
int main()
{
int i;
int seconds;
int minutes;
TagLib_File *file;
TagLib_Tag *tag;
const TagLib_AudioProperties *properties;
//taglib_set_strings_unicode(FALSE);
//file = taglib_file_new("/home/milo/Downloads/State_Of_My_Head.mp3");
if(file == NULL)
{
printf("Err: Can't opne new tab file\n");
exit(1);
}
tag = taglib_file_tag(file);
if(tag != NULL) {
printf("-- TAG --\n");
printf("title - \"%s\"\n", taglib_tag_title(tag));
printf("artist - \"%s\"\n", taglib_tag_artist(tag));
printf("album - \"%s\"\n", taglib_tag_album(tag));
printf("year - \"%i\"\n", taglib_tag_year(tag));
printf("comment - \"%s\"\n", taglib_tag_comment(tag));
printf("track - \"%i\"\n", taglib_tag_track(tag));
printf("genre - \"%s\"\n", taglib_tag_genre(tag));
}
#if 0
if(properties != NULL) {
seconds = taglib_audioproperties_length(properties) % 60;
minutes = (taglib_audioproperties_length(properties) - seconds) / 60;
printf("-- AUDIO --\n");
printf("bitrate - %i\n", taglib_audioproperties_bitrate(properties));
printf("sample rate - %i\n", taglib_audioproperties_samplerate(properties));
printf("channels - %i\n", taglib_audioproperties_channels(properties));
printf("length - %i:%02i\n", minutes, seconds);
}
#endif
taglib_tag_free_strings();
taglib_file_free(file);
return 0;
}
gboolean save_tags_to_file(gchar *file, struct tags *ntag,
int changed, struct con_win *cwin)
{
gboolean ret = TRUE;
TagLib_File *tfile;
TagLib_Tag *tag;
if (!file || !changed)
return FALSE;
tfile = taglib_file_new(file);
if (!tfile) {
g_warning("Unable to open file using taglib : %s", file);
return FALSE;
}
tag = taglib_file_tag(tfile);
if (!tag) {
g_warning("Unable to locate tag");
ret = FALSE;
goto exit;
}
if (changed & TAG_TNO_CHANGED)
taglib_tag_set_track(tag, ntag->track_no);
if (changed & TAG_TITLE_CHANGED)
taglib_tag_set_title(tag, ntag->title);
if (changed & TAG_ARTIST_CHANGED)
taglib_tag_set_artist(tag, ntag->artist);
if (changed & TAG_ALBUM_CHANGED)
taglib_tag_set_album(tag, ntag->album);
if (changed & TAG_GENRE_CHANGED)
taglib_tag_set_genre(tag, ntag->genre);
if (changed & TAG_YEAR_CHANGED)
taglib_tag_set_year(tag, ntag->year);
if (changed & TAG_COMMENT_CHANGED)
taglib_tag_set_comment(tag, ntag->comment);
CDEBUG(DBG_VERBOSE, "Saving tags for file: %s", file);
if (!taglib_file_save(tfile)) {
g_warning("Unable to save tags for: %s\n", file);
ret = FALSE;
}
taglib_tag_free_strings();
exit:
taglib_file_free(tfile);
return ret;
}
static void
gimmix_tag_editor_close (GtkWidget *widget, gpointer data)
{
#ifdef HAVE_TAGEDITOR
taglib_tag_free_strings ();
if (file)
{
taglib_file_free (file);
}
#endif
gtk_widget_hide (tag_editor_window);
return;
}
int main(int argc, char *argv[])
{
int i;
int seconds;
int minutes;
TagLib_File *file;
TagLib_Tag *tag;
const TagLib_AudioProperties *properties;
taglib_set_strings_unicode(FALSE);
for(i = 1; i < argc; i++) {
printf("******************** \"%s\" ********************\n", argv[i]);
file = taglib_file_new(argv[i]);
if(file == NULL)
break;
tag = taglib_file_tag(file);
properties = taglib_file_audioproperties(file);
if(tag != NULL) {
printf("-- TAG --\n");
printf("title - \"%s\"\n", taglib_tag_title(tag));
printf("artist - \"%s\"\n", taglib_tag_artist(tag));
printf("album - \"%s\"\n", taglib_tag_album(tag));
printf("year - \"%i\"\n", taglib_tag_year(tag));
printf("comment - \"%s\"\n", taglib_tag_comment(tag));
printf("track - \"%i\"\n", taglib_tag_track(tag));
printf("genre - \"%s\"\n", taglib_tag_genre(tag));
}
if(properties != NULL) {
seconds = taglib_audioproperties_length(properties) % 60;
minutes = (taglib_audioproperties_length(properties) - seconds) / 60;
printf("-- AUDIO --\n");
printf("bitrate - %i\n", taglib_audioproperties_bitrate(properties));
printf("sample rate - %i\n", taglib_audioproperties_samplerate(properties));
printf("channels - %i\n", taglib_audioproperties_channels(properties));
printf("length - %i:%02i\n", minutes, seconds);
}
taglib_tag_free_strings();
taglib_file_free(file);
}
return 0;
}
gint sort(FmFileInfo *fi1, FmFileInfo *fi2){
int result;
char *filename1, *filename2;
char *genre1=NULL, *genre2=NULL;
TagLib_File *TL_file1, *TL_file2;
filename1 = fm_path_to_str( fm_file_info_get_path(fi1) );
filename2 = fm_path_to_str( fm_file_info_get_path(fi2) );
TL_file1 = taglib_file_new( filename1 );
TL_file2 = taglib_file_new( filename2 );
free( filename1 );
free( filename2 );
if (TL_file1 != NULL) {
if(taglib_file_is_valid(TL_file1)){
TagLib_Tag *TL_tag = taglib_file_tag( TL_file1 );
genre1 = taglib_tag_genre( TL_tag );
taglib_file_free( TL_file1 );
}
}
if (TL_file2 != NULL) {
if(taglib_file_is_valid(TL_file2)){
TagLib_Tag *TL_tag = taglib_file_tag( TL_file2 );
genre2 = taglib_tag_genre( TL_tag );
taglib_file_free( TL_file2 );
}
}
result = strcasecmp(genre1, genre2);
if (TL_file1 != NULL || TL_file2 != NULL) {
taglib_tag_free_strings();
}
return result;
}
int
main (int argc, char **argv)
{
TagLib_File *file;
TagLib_Tag *tag;
const TagLib_AudioProperties *properties;
if (argc != 2)
{
fprintf (stderr, "usage: emms-print-metadata file.{mp3,ogg,flac}\nother formats may work as well.\n");
exit (1);
}
file = taglib_file_new (argv[1]);
if (!file)
{
fprintf (stderr, "%s: File does not exist or is of an unknown type\n", argv[1]);
exit (1);
}
tag = taglib_file_tag (file);
/* Apparently, if the file is named foo.mp3 or similar, the library
still can open it, for whatever reason.
*/
if (!tag)
{
fprintf (stderr, "%s: File does not exist or is of an unknown type\n", argv[1]);
exit (1);
}
printf ("info-artist=%s\n", taglib_tag_artist (tag));
printf ("info-title=%s\n", taglib_tag_title (tag));
printf ("info-album=%s\n", taglib_tag_album (tag));
printf ("info-tracknumber=%d\n", taglib_tag_track (tag));
printf ("info-year=%d\n", taglib_tag_year (tag));
printf ("info-genre=%s\n", taglib_tag_genre (tag));
printf ("info-note=%s\n", taglib_tag_comment (tag));
properties = taglib_file_audioproperties (file);
printf ("info-playing-time=%d\n",
properties ? taglib_audioproperties_length (properties) : 0);
taglib_tag_free_strings ();
taglib_file_free (file);
return 0;
}
static void
ecmd_tag_exec(int argc, char **argv)
{
TagLib_File *tag_file;
TagLib_Tag *tag;
int i;
/* be verbose, indicate what we're setting... */
printf("Setting the following tags to all files:\n");
if (artist != NULL) printf("%10.10s => '%s'\n", "artist", artist);
if (album != NULL) printf("%10.10s => '%s'\n", "album", album);
if (title != NULL) printf("%10.10s => '%s'\n", "title", title);
if (genre != NULL ) printf("%10.10s => '%s'\n", "genre", genre);
if (track) printf("%10.10s => %u\n", "track", track);
if (year) printf("%10.10s => %u\n", "year", year);
if (comment != NULL) printf("%10.10s => '%s'\n", "comment", comment);
/* tag files ... */
taglib_set_strings_unicode(false);
for (i = 0; i < argc; i++) {
printf("tagging: '%s'\n", argv[i]);
/* extract taglib stuff */
if ((tag_file = taglib_file_new(argv[i])) == NULL) {
warnx("TagLib: failed to open file '%s': skipping.", argv[i]);
warnx(" => Causes: format not supported by TagLib or format doesn't support tags");
continue;
}
tag = taglib_file_tag(tag_file);
/* apply changes */
if (artist != NULL) taglib_tag_set_artist(tag, artist);
if (album != NULL) taglib_tag_set_album(tag, album);
if (title != NULL) taglib_tag_set_title(tag, title);
if (genre != NULL) taglib_tag_set_genre(tag, genre);
if (track) taglib_tag_set_track(tag, track);
if (year) taglib_tag_set_year(tag, year);
if (comment != NULL) taglib_tag_set_comment(tag, comment);
/* save changes and cleanup */
taglib_file_save(tag_file);
taglib_tag_free_strings();
taglib_file_free(tag_file);
}
}
/* get an Itdb_Track from the given file */
Itdb_Track *track_parse(char *path, Itdb_iTunesDB *db) {
TagLib_File *file = NULL;
TagLib_Tag *tag = NULL;
const TagLib_AudioProperties *audio = NULL;
Itdb_Track *track = itdb_track_new();
FILE *track_file = fopen(path, "r");
fseek(track_file, 0, SEEK_END);
track->size = ftell(track_file);
fclose(track_file);
/* we are storing our filename in userdata */
track->userdata = g_strdup(path);
track->userdata_duplicate = (gpointer (*)(gpointer))g_strdup;
track->userdata_destroy = g_free;
track->transferred = FALSE;
itdb_track_add(db, track, -1);
file = taglib_file_new(path);
if (file == NULL) {
/* should this be an error? */
cpod_error("error reading metadata from \"%s\"\n", path);
return track;
}
tag = taglib_file_tag(file);
audio = taglib_file_audioproperties(file);
/* g_strdup() string fields so that taglib_tag_free_strings() works */
track->title = g_strdup(taglib_tag_title(tag));
track->album = g_strdup(taglib_tag_album(tag));
track->artist = g_strdup(taglib_tag_artist(tag));
track->genre = g_strdup(taglib_tag_genre(tag));
track->comment = g_strdup(taglib_tag_comment(tag));
track->track_nr = taglib_tag_track(tag);
track->year = taglib_tag_year(tag);
/* audioproperties_length is in seconds and track->tracklen is in ms */
track->tracklen = taglib_audioproperties_length(audio) * 1000;
track->samplerate = taglib_audioproperties_samplerate(audio);
taglib_tag_free_strings();
/* taglib_file_free() frees TagLib_{Tag,AudioProperties} too */
taglib_file_free(file);
return track;
}
static gboolean get_info_taglib(gchar *file, struct tags *tags)
{
gboolean ret = FALSE;
TagLib_File *tfile;
TagLib_Tag *tag;
const TagLib_AudioProperties *audio_prop;
tfile = taglib_file_new(file);
if (!tfile) {
g_warning("Unable to open file using taglib : %s", file);
ret = FALSE;
goto exit;
}
tag = taglib_file_tag(tfile);
if (!tag) {
g_warning("Unable to locate tag");
ret = FALSE;
goto exit;
}
audio_prop = taglib_file_audioproperties(tfile);
if (!audio_prop) {
g_warning("Unable to locate audio properties");
ret = FALSE;
goto exit;
}
tags->title = g_strdup(taglib_tag_title(tag));
tags->artist = g_strdup(taglib_tag_artist(tag));
tags->album = g_strdup(taglib_tag_album(tag));
tags->genre = g_strdup(taglib_tag_genre(tag));
tags->comment = g_strdup(taglib_tag_comment(tag));
tags->track_no = taglib_tag_track(tag);
tags->year = taglib_tag_year(tag);
tags->bitrate = taglib_audioproperties_bitrate(audio_prop);
tags->length = taglib_audioproperties_length(audio_prop);
tags->channels = taglib_audioproperties_channels(audio_prop);
tags->samplerate = taglib_audioproperties_samplerate(audio_prop);
ret = TRUE;
exit:
taglib_tag_free_strings();
taglib_file_free(tfile);
return ret;
}
char * CalculateDiscId(const char * directory) {
char * * files = GetFilesFromDirectory(directory);
char * * file_ptr = files;
char offsets[1500], temp_arr[1500];
char * str_ptr = offsets;
int total_time = 0;
int total_ofset = 2;
int som_of_digits = 0;
int number_of_tracks = 0;
while(*file_ptr != 0) {
TagLib_File * file = taglib_file_new(*file_ptr);
const TagLib_AudioProperties * audio = taglib_file_audioproperties(file);
int length = taglib_audioproperties_length(audio);
//printf("Song length: %i -- offset %i \n", length, total_ofset * 75);
int chars_printed = sprintf(str_ptr, "%i ", total_ofset * 75);
str_ptr = str_ptr + chars_printed;
som_of_digits = (SumOfDigits(total_ofset) + som_of_digits) % 255;
total_time += length;
total_ofset += length;
taglib_file_free(file);
file_ptr++;
number_of_tracks++;
}
FreeFileList(files);
/*printf("Som of digits is: %i\n", som_of_digits);
printf("Total time: %i\n", total_time);
printf("Number of tracks: %i\n", number_of_tracks);
printf("offsets: %s\n", offsets);
printf("Total disc length: %i\n", total_time + 2);*/
int total_string_length = sprintf(temp_arr, "%02x%04x%02x %i %s%i\n", som_of_digits, total_time, number_of_tracks, number_of_tracks, offsets, total_time + 2) + 1;
char * ret = (char *) malloc (sizeof(char) * total_string_length);
strcpy(ret, temp_arr);
return ret;
}
//Read the meta tags of media_file and update eclair with the new data
void eclair_meta_tag_read(Eclair *eclair, Eclair_Media_File *media_file)
{
TagLib_File *tag_file;
TagLib_Tag *tag;
const TagLib_AudioProperties *tag_audio_props;
Evas_Bool need_to_update = 0;
if (!eclair || !media_file || !media_file->path)
return;
if (!eclair_database_get_meta_infos(&eclair->database, media_file, &need_to_update) || need_to_update)
{
if (!(tag_file = taglib_file_new(media_file->path)))
return;
if ((tag = taglib_file_tag(tag_file)))
{
eclair_media_file_set_field_string(&media_file->artist, taglib_tag_artist(tag));
eclair_media_file_set_field_string(&media_file->title, taglib_tag_title(tag));
eclair_media_file_set_field_string(&media_file->album, taglib_tag_album(tag));
eclair_media_file_set_field_string(&media_file->genre, taglib_tag_genre(tag));
eclair_media_file_set_field_string(&media_file->comment, taglib_tag_comment(tag));
media_file->year = taglib_tag_year(tag);
media_file->track = taglib_tag_track(tag);
}
if ((tag_audio_props = taglib_file_audioproperties(tag_file)))
{
media_file->length = taglib_audioproperties_length(tag_audio_props);
media_file->bitrate = taglib_audioproperties_bitrate(tag_audio_props);
media_file->samplerate = taglib_audioproperties_samplerate(tag_audio_props);
}
taglib_tag_free_strings();
taglib_file_free(tag_file);
//Insert the new tag infos in the database
eclair_database_insert_media_file(&eclair->database, media_file);
}
//Try to load the cover
if (!media_file->cover_path && !(media_file->cover_path = eclair_cover_file_get_from_local(&eclair->cover_manager, media_file->artist, media_file->album, media_file->path)))
eclair_cover_add_file_to_treat(&eclair->cover_manager, media_file);
}
// Datei in Datenbank eintragen
gboolean register_file (gchar *file)
{
TagLib_File *tagfile;
TagLib_Tag *tag;
gint id_track;
gchar *line;
TrackDetails *track;
// Prüfen ob die Datei gültig ist
tagfile = taglib_file_new (file);
if (tagfile == NULL) {
return FALSE;
}
// Prüfen ob wir Tags haben
tag = taglib_file_tag (tagfile);
if (tagfile == NULL) {
return FALSE;
}
// Track hinzufügen
track = track_new ();
track->number = taglib_tag_track (tag);
track->path = g_strdup (file);
track->title = g_strdup (taglib_tag_title (tag));
track->artist->name = g_strdup (taglib_tag_artist (tag));
track->album->title = g_strdup (taglib_tag_album (tag));
track->album->genre = g_strdup (taglib_tag_genre (tag));
id_track = db_track_add (track);
line = g_strdup_printf ("Importiert: %s - %s (%s)", track->artist->name,
track->title, track->album->title);
settings_import_messages_add (line);
g_free (line);
// Speicher freigeben
track_free (track);
taglib_file_free (tagfile);
return TRUE;
}
/* TODO: Create alist to represent various slots in a Tag */
static emacs_value
Ftaglib_core_tag_title (emacs_env *env, ptrdiff_t nargs, emacs_value args[],
void *data)
{
emacs_value lisp_str = args[0];
ptrdiff_t size = 0;
char * buf = NULL;
env->copy_string_contents (env, lisp_str, buf, &size);
buf = malloc (size);
env->copy_string_contents (env, lisp_str, buf, &size);
TagLib_File * file = taglib_file_new (buf);
TagLib_Tag * tag = taglib_file_tag (file);
char * title = taglib_tag_title (tag);
emacs_value rtv = env->make_string (env, title, strlen (title) - 1);
taglib_file_free (file);
return rtv;
}
void get_value(FmFileInfo *fi, GValue *value){
char* filename;
char* genre;
TagLib_File *TL_file;
TagLib_Tag *TL_tag;
filename = fm_path_to_str( fm_file_info_get_path(fi) );
TL_file = taglib_file_new( filename );
free( filename );
if( TL_file != NULL ) {
if(taglib_file_is_valid(TL_file)){
TL_tag = taglib_file_tag( TL_file );
genre = taglib_tag_genre( TL_tag );
g_value_set_string( value, genre );
taglib_tag_free_strings();
taglib_file_free( TL_file );
}
}
};
void read_file(const char *fn, const struct stat *status) {
TagLib_File *file;
TagLib_Tag *tlib_tag;
tag_t tag;
file = taglib_file_new(fn);
if (file == NULL) {
perror(fn);
return;
}
tlib_tag = taglib_file_tag(file);
if (tlib_tag != NULL) {
tag.fn = (char *) fn;
tag.artist = taglib_tag_artist(tlib_tag);
tag.album = taglib_tag_album(tlib_tag);
tag.title = taglib_tag_title(tlib_tag);
tag.year = taglib_tag_year(tlib_tag);
tag.genre = taglib_tag_genre(tlib_tag);
tag.track = taglib_tag_track(tlib_tag);
tag.lastupdate = status->st_mtime;
if (strcmp(fn + strlen(fn) - 4, ".mp3") == 0)
tag.type = "mp3";
else if (strcmp(fn + strlen(fn) - 4, ".ogg") == 0)
tag.type = "ogg";
else if (strcmp(fn + strlen(fn) - 5, ".flac") == 0)
tag.type = "flac";
insert_song(tag);
} else {
printf("No tag in file: %s\n", fn);
}
taglib_tag_free_strings();
taglib_file_free(file);
}
/**
funzione di callback applicata da init_db() (usabile anche esternamente,
ovvio, ma aggiunge al db solo file locali!)
prende un percorso (si assume che punti ad un file valido). Se questo è un
file supportato da taglib, ne analizza i tag e inserisce i dati nel database
\attention le query *non* sono generiche, nè usano il file constants.h!
inoltre, poiché questi dati saranno usati per generare i percorsi
virtuali, non sono ammessi metadati col carattere '/': in tal caso
saranno sostituiti col carattere '_'
\param db database (di tipo sqlite*, ma castato a void* per questioni di
compatibilità)
\param path percorso del file da analizzare e, se supportato, aggiungere al
database
\return 0 se non ci sono errori, -1 altrimenti
\sa init_db(), esegui_query(), preprocessing()
*/
int add_local_file_in_db(void* db, const char* path) {
warn("[add_local_file_in_db] path = `%s'\n", path);
TagLib_File* tlf = taglib_file_new(path);
if (!tlf)
return -1;
TagLib_Tag* tlt = taglib_file_tag(tlf); // automaticamente free`d
char* titolo = preprocessing(taglib_tag_title(tlt));
char* artista = preprocessing(taglib_tag_artist(tlt));
char* album = preprocessing(taglib_tag_album(tlt));
char* genere = preprocessing(taglib_tag_genre(tlt));
unsigned int anno = taglib_tag_year(tlt);
unsigned int traccia = taglib_tag_track(tlt);
char* anno_s = calloc(5, 1); // andrà bene fino all'anno 9999
char* traccia_s = calloc(3, 1); // andrà bene fino alla traccia 99
snprintf(anno_s, 5, "%04d", anno);
snprintf(traccia_s, 3, "%02d", traccia);
if (esegui_query(db, "INSERT OR REPLACE INTO artista(nome_artista) values "
"(%Q)", artista) == -1)
return -1;
if (esegui_query(db, "INSERT OR REPLACE INTO musica(titolo, nome_album,"
" traccia, genere, artista_nome_artista, lavoro_anno) values "
"(%Q, %Q, %Q, %Q, %Q, %Q)", titolo, album, traccia_s, genere,
artista, anno_s) == -1)
return -1;
if (esegui_query(db, "INSERT OR REPLACE INTO file(host, path, permessi,"
" formato, dimensioni, data_ultimo_aggiornamento, musica_titolo"
", musica_nome_album, musica_traccia, basename) values ("
"'127.0.0.1', %Q, %d, %Q, %d, NULL, %Q, %Q, %Q, %Q)", path, 6,
extract_extension(path), extract_size(path), titolo, album,
traccia_s, extract_basename(path)) == -1)
return -1;
taglib_tag_free_strings();
taglib_file_free(tlf);
return 0;
}
int playback(FILE * streamfd, int pipefd) {
killed = 0;
signal(SIGUSR1, sighand);
#ifndef EXTERN_ONLY
if(!haskey(& rc, "extern")) {
const char * freetrack = NULL;
struct stream data;
struct mad_decoder dec;
#ifdef LIBAO
static int ao_initialized = 0;
if(!ao_initialized) {
ao_initialize();
ao_initialized = !0;
}
#else
unsigned arg;
int fd;
#endif
memset(& data, 0, sizeof(struct stream));
/*
Check if there's a stream timeout configured and set it up for timed
reads later.
*/
data.timeout = -1;
if(haskey(& rc, "stream-timeout")) {
const char * timeout = value(& rc, "stream-timeout");
data.timeout = atoi(timeout);
if(data.timeout <= 0) {
if(data.timeout < 0)
fputs("Invalid stream-timeout.\n", stderr);
data.timeout = -1;
}
}
data.streamfd = streamfd;
data.parent = getppid();
data.pipefd = pipefd;
fcntl(pipefd, F_SETFL, O_NONBLOCK);
#ifdef LIBAO
data.driver_id = ao_default_driver_id();
if(-1 == data.driver_id) {
fputs("Unable to find any usable output device!\n", stderr);
return 0;
}
data.fmt.bits = 16;
data.fmt.rate = 44100;
data.fmt.channels = 2;
data.fmt.byte_format = AO_FMT_NATIVE;
data.device = ao_open_live(data.driver_id,&data.fmt,NULL);
if(NULL == data.device) {
fprintf(stderr, "Unable to open device. %s.\n", strerror(errno));
return 0;
}
#else
data.audiofd = fd = open(value(& rc, "device"), O_WRONLY);
if(-1 == data.audiofd) {
fprintf(
stderr, "Couldn't open %s! %s.\n",
value(& rc, "device"), strerror(errno)
);
return 0;
}
arg = 16; /* 16 bits */
ioctl(data.audiofd, SOUND_PCM_WRITE_BITS, & arg);
#endif
freetrack = value(& track, "freeTrackURL");
if(freetrack && strlen(freetrack) > 0 && haskey(& rc, "download")) {
char * dnam;
int rv;
data.finpath = strdup(meta(value(& rc, "download"), M_RELAXPATH, & track));
assert(data.finpath != NULL);
data.tmppath = strjoin("", data.finpath, ".streaming", NULL);
assert(data.tmppath != NULL);
dnam = strdup(data.tmppath);
rv = dnam ? mkpath(dirname(dnam)) : -1;
free(dnam);
if(access(data.tmppath, R_OK) == -1) {
data.dump = (rv == 0) ? fopen(data.tmppath, "w") : NULL;
if(!data.dump)
fprintf(stderr, "Can't write download to %s.\n", data.tmppath);
}
else {
data.dump = NULL;
}
}
mad_decoder_init(& dec, & data, input, NULL, NULL, output, NULL, NULL);
mad_decoder_run(& dec, MAD_DECODER_MODE_SYNC);
#ifndef LIBAO
close(fd);
#endif
mad_decoder_finish(& dec);
if(data.dump) {
fclose(data.dump);
if(killed) {
unlink(data.tmppath);
} else {
int rv;
#ifdef TAGLIB
TagLib_File *tagme = taglib_file_new(data.tmppath);
if(tagme != NULL) {
TagLib_Tag *tag = taglib_file_tag(tagme);
taglib_tag_set_title(tag, value(&track, "title"));
taglib_tag_set_artist(tag, value(&track, "creator"));
taglib_tag_set_album(tag, value(&track, "album"));
taglib_file_save(tagme);
taglib_file_free(tagme);
}
#endif
if(haskey(& rc, "pp-cmd")) {
const char *ppcmd = value(& rc, "pp-cmd");
size_t ppcmdlen = strlen(ppcmd);
char *path = shellescape(data.tmppath);
assert(path != NULL);
size_t pathlen = strlen(path);
char *command = malloc(ppcmdlen + pathlen + 2);
assert(command != NULL);
memcpy(command, ppcmd, ppcmdlen);
command[ppcmdlen] = ' ';
memcpy(command + ppcmdlen + 1, path, pathlen);
command[ppcmdlen + 1 + pathlen] = 0;
run(command);
free(path);
free(command);
}
rv = rename(data.tmppath, data.finpath);
if (rv == -1)
fprintf(stderr, "Can't rename %s to %s\n",
data.tmppath, data.finpath);
}
free(data.tmppath);
free(data.finpath);
}
}
else
#endif
{
pid_t ppid = getppid(), cpid = 0;
const char * cmd = meta(value(& rc, "extern"), M_SHELLESC, & track);
FILE * ext = openpipe(cmd, & cpid);
unsigned char * buf;
if(!ext) {
fprintf(stderr, "Failed to execute external player (%s). %s.\n",
cmd, strerror(errno));
return 0;
}
if(!(buf = calloc(BUFSIZE + 1, sizeof(unsigned char)))) {
fputs("Couldn't allocate enough memory for input buffer.\n", stderr);
fclose(ext);
return 0;
}
while(!feof(streamfd)) {
signed nbyte = fread(buf, sizeof(unsigned char), BUFSIZE, streamfd);
if(nbyte > 0) {
fwrite(buf, sizeof(unsigned char), nbyte, ext);
fflush(ext);
}
if(kill(ppid, 0) == -1 && errno == ESRCH)
break;
if(killed)
break;
}
free(buf);
fclose(ext);
waitpid(cpid, NULL, 0);
}
return !0;
}
static int get_track_info(char *fullPath,
mps_library_track_info_t *track_info)
{
int rv = MPS_LIBRARYDBD_SUCCESS;
TagLib_File *tagLibFile;
TagLib_Tag *tagLibTag;
TagLib_File_Type tagLibType;
mps_library_element_type_t mpsFileType;
const TagLib_AudioProperties *tagLibProp;
char *tmpString;
MPS_DBG_PRINT("Entering %s(0x%08x)\n", __func__, (unsigned int) track_info);
taglib_set_strings_unicode(true);
mpsFileType = track_info->file_type;
tagLibType = (mpsFileType==MPS_LIBRARY_MP3_FILE?TagLib_File_MPEG:
mpsFileType==MPS_LIBRARY_FLAC_FILE?TagLib_File_FLAC:
mpsFileType==MPS_LIBRARY_OGG_FILE?TagLib_File_OggVorbis:
mpsFileType==MPS_LIBRARY_AAC_FILE?TagLib_File_MP4:
mpsFileType==MPS_LIBRARY_APPLE_LOSSLESS_FILE?TagLib_File_MP4:
mpsFileType==MPS_LIBRARY_WMA_FILE?TagLib_File_ASF:
mpsFileType==MPS_LIBRARY_AIF_FILE?TagLib_File_AIFF:
mpsFileType==MPS_LIBRARY_WAV_FILE?TagLib_File_WAV:
0);
tagLibFile = taglib_file_new_type(fullPath, tagLibType);
if(tagLibFile == NULL) {
MPS_DBG_PRINT("Call to taglib_file_new(%s) failed.\n", fullPath);
rv = MPS_LIBRARYDBD_FAILURE;
goto ERR_OUT;
}
tagLibTag = taglib_file_tag(tagLibFile);
tagLibProp = taglib_file_audioproperties(tagLibFile);
/* TODO: need to go one step further to determine whether a file with
an "m4a", etc. header is actually an apple lossless */
track_info->file_type = mpsFileType;
tmpString = taglib_tag_title(tagLibTag);
if (tmpString != NULL) {
copy_string_without_edge_whitespace(track_info->title,
tmpString,
MPS_MAX_TRACK_INFO_FIELD_LENGTH);
MPS_DBG_PRINT("Copied \"%s\" into track_title->title\n", track_info->title);
}
tmpString = taglib_tag_album(tagLibTag);
if (tmpString != NULL) {
copy_string_without_edge_whitespace(track_info->album,
tmpString,
MPS_MAX_TRACK_INFO_FIELD_LENGTH);
MPS_DBG_PRINT("Copied \"%s\" into track_title->album\n", track_info->album);
}
tmpString = taglib_tag_artist(tagLibTag);
if (tmpString != NULL) {
copy_string_without_edge_whitespace(track_info->artist,
tmpString,
MPS_MAX_TRACK_INFO_FIELD_LENGTH);
MPS_DBG_PRINT("Copied \"%s\" into track_title->artist\n", track_info->artist);
}
track_info->year = taglib_tag_year(tagLibTag);
MPS_DBG_PRINT("Copied \"%d\" into track_title->year\n", track_info->year);
tmpString = taglib_tag_genre(tagLibTag);
if (tmpString != NULL) {
copy_string_without_edge_whitespace(track_info->genre,
tmpString,
MPS_MAX_TRACK_INFO_FIELD_LENGTH);
MPS_DBG_PRINT("Copied \"%s\" into track_title->genre\n", track_info->genre);
}
track_info->ordinal_track_number = taglib_tag_track(tagLibTag);
MPS_DBG_PRINT("Copied \"%d\" into track_title->ordinal_track_number\n",
track_info->ordinal_track_number);
if (tagLibProp != NULL) {
MPS_DBG_PRINT("Setting bitrate, etc.\n");
track_info->bitrate =
taglib_audioproperties_bitrate(tagLibProp);
track_info->sampling_rate =
taglib_audioproperties_samplerate(tagLibProp);
track_info->channel_mode =
(taglib_audioproperties_channels(tagLibProp) < 2 ?
MPS_CHANNEL_MODE_MONO:
MPS_CHANNEL_MODE_STEREO);
track_info->vbr_mode = MPS_VBR_MODE_UNKNOWN;
track_info->time_length =
taglib_audioproperties_length(tagLibProp);
#if 0
track_info->channel_mode =
((finfo.mode==MPG123_M_STEREO)?MPS_CHANNEL_MODE_STEREO:
((finfo.mode==MPG123_M_JOINT)?MPS_CHANNEL_MODE_JOINT_STEREO:
((finfo.mode==MPG123_M_DUAL)?MPS_CHANNEL_MODE_DUAL_CHANNEL:
((finfo.mode==MPG123_M_MONO)?MPS_CHANNEL_MODE_MONO:
MPS_CHANNEL_MODE_UNKNOWN))));
track_info->vbr_mode =
((finfo.vbr==MPG123_CBR)?MPS_VBR_MODE_CONSTANT:
((finfo.vbr==MPG123_VBR)?MPS_VBR_MODE_VARIABLE:
((finfo.vbr==MPG123_ABR)?MPS_VBR_MODE_AVERAGE:
MPS_VBR_MODE_UNKNOWN)));
if (track_info->sampling_rate > 0) {
total_samples = mpg123_length_64(m);
track_info->time_length = total_samples/track_info->sampling_rate;
}
#endif
}
else {
MPS_LOG("taglib_file_audioproperties() returned NULL");
}
ERR_OUT:
taglib_tag_free_strings();
taglib_file_free(tagLibFile);
MPS_DBG_PRINT("Leaving %s() - return value %d\n", __func__, rv);
return rv;
}
static int
build_path_from_tag(const char *filepath, struct filename *fn)
{
TagLib_File *file;
TagLib_Tag *tag;
int ret = -1;
char *p = FMT;
file = taglib_file_new(filepath);
if (!file) {
fprintf(stderr, "'%s' type cannot be determined"
" or file cannot be opened.\n", filepath);
goto free_taglib;
}
if (!taglib_file_is_valid(file)) {
fprintf(stderr, "The file %s is not valid\n", filepath);
goto free_taglib;
}
tag = taglib_file_tag(file);
if (!tag) {
fprintf(stderr, "The file %s is not valid.\n", filepath);
goto free_taglib;
}
while (*p) {
if (*p != '%') {
ret = append(fn, "%c", *p++);
} else {
switch (*++p) {
case 'a':
ret = append_esc(fn, "%s",
taglib_tag_artist(tag));
break;
case 'A':
ret = append_esc(fn, "%s",
taglib_tag_album(tag));
break;
case 't':
ret = append_esc(fn, "%02d",
taglib_tag_track(tag));
break;
case 'T':
ret = append_esc(fn, "%s",
taglib_tag_title(tag));
break;
case 'y':
ret = append_esc(fn, "%d",
taglib_tag_year(tag));
break;
default:
break;
}
++p;
}
if (ret)
goto free_taglib;
}
free_taglib:
taglib_tag_free_strings();
taglib_file_free(file);
return ret;
}
int
ecmd_tag(int argc, char *argv[])
{
TagLib_File *tag_file;
TagLib_Tag *tag;
bool set_artist = false;
bool set_album = false;
bool set_title = false;
bool set_genre = false;
bool set_track = false;
bool set_year = false;
bool set_comment = false;
char *artist = NULL, *album = NULL, *title = NULL, *genre = NULL,
*comment = NULL;
const char *errstr = NULL;
unsigned int track = 0, year = 0;
char ch;
char **files;
int nfiles, f;
static struct option longopts[] = {
{ "artist", required_argument, NULL, 'a' },
{ "album", required_argument, NULL, 'A' },
{ "title", required_argument, NULL, 't' },
{ "genre", required_argument, NULL, 'g' },
{ "track", required_argument, NULL, 'T' },
{ "year", required_argument, NULL, 'y' },
{ "comment", required_argument, NULL, 'c' },
{ NULL, 0, NULL, 0 }
};
/* parse options and get list of files */
optreset = 1;
optind = 0;
while ((ch = getopt_long_only(argc, argv, "a:A:t:g:T:y:c:", longopts, NULL)) != -1) {
switch (ch) {
case 'a':
set_artist = true;
if ((artist = strdup(optarg)) == NULL)
err(1, "%s: strdup ARTIST failed", argv[0]);
break;
case 'A':
set_album = true;
if ((album = strdup(optarg)) == NULL)
err(1, "%s: strdup ALBUM failed", argv[0]);
break;
case 't':
set_title = true;
if ((title = strdup(optarg)) == NULL)
err(1, "%s: strdup TITLE failed", argv[0]);
break;
case 'g':
set_genre = true;
if ((genre = strdup(optarg)) == NULL)
err(1, "%s: strdup GENRE failed", argv[0]);
break;
case 'T':
set_track = true;
track = (unsigned int) strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL)
errx(1, "%s: invalid track '%s': %s", argv[0], optarg, errstr);
break;
case 'y':
set_year = true;
year = (unsigned int) strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL)
errx(1, "%s: invalid year '%s': %s", argv[0], optarg, errstr);
break;
case 'c':
set_comment = true;
if ((comment = strdup(optarg)) == NULL)
err(1, "%s: strdup COMMENT failed", argv[0]);
break;
case 'h':
case '?':
default:
errx(1, "usage: see 'vitunes -e help tag'");
}
}
files = argv + optind;
nfiles = argc - optind;
/* be verbose, indicate what we're setting... */
printf("Setting the following tags to all files:\n");
if (set_artist) printf("%10.10s => '%s'\n", "artist", artist);
if (set_album) printf("%10.10s => '%s'\n", "album", album);
if (set_title) printf("%10.10s => '%s'\n", "title", title);
if (set_genre) printf("%10.10s => '%s'\n", "genre", genre);
if (set_track) printf("%10.10s => %i\n", "track", track);
if (set_year) printf("%10.10s => %i\n", "year", year);
if (set_comment) printf("%10.10s => '%s'\n", "comment", comment);
if (!set_artist && !set_album && !set_title && !set_genre
&& !set_track && !set_year && !set_comment)
errx(1, "%s: nothing to set! See 'vitunes -e help tag'", argv[0]);
if (nfiles == 0)
errx(1, "%s: must provide at least one file to tag.", argv[0]);
/* tag files ... */
taglib_set_strings_unicode(false);
for (f = 0; f < nfiles; f++) {
printf("tagging: '%s'\n", files[f]);
/* extract taglib stuff */
if ((tag_file = taglib_file_new(files[f])) == NULL) {
warnx("TagLib: failed to open file '%s': skipping.", files[f]);
printf(" => Causes: format not supported by TagLib or format doesn't support tags\n");
fflush(stdout);
continue;
}
tag = taglib_file_tag(tag_file);
/* apply changes */
if (set_artist) taglib_tag_set_artist(tag, artist);
if (set_album) taglib_tag_set_album(tag, album);
if (set_title) taglib_tag_set_title(tag, title);
if (set_genre) taglib_tag_set_genre(tag, genre);
if (set_track) taglib_tag_set_track(tag, track);
if (set_year) taglib_tag_set_year(tag, year);
if (set_comment) taglib_tag_set_comment(tag, comment);
/* save changes and cleanup */
taglib_file_save(tag_file);
taglib_tag_free_strings();
taglib_file_free(tag_file);
}
return 0;
}
gchar *
_get_formatted_song ( gchar *filename )
{
TagLib_File *file;
TagLib_Tag *tag;
const TagLib_AudioProperties *properties;
gchar *title = NULL;
gchar *artist = NULL;
int minutes, seconds;
gchar *row = NULL;
file = taglib_file_new ( filename );
if ( file == NULL )
{
return ( NULL );
}
tag = taglib_file_tag ( file );
properties = taglib_file_audioproperties ( file );
title = taglib_tag_title ( tag );
artist = taglib_tag_artist ( tag );
seconds = taglib_audioproperties_length(properties) % 60;
minutes = (taglib_audioproperties_length(properties) - seconds) / 60;
if ( strlen ( title ) == 0 )
{
gchar **tokens = NULL;
int i = 0;
tokens = g_strsplit ( filename, "/", 0 );
if ( tokens != NULL )
{
while ( tokens[i] != NULL )
i++;
title = g_strdup ( tokens[i-1] );
}
g_strfreev ( tokens );
}
if ( strlen ( artist ) == 0 )
artist = "Unknown";
/* track duration */
gchar duration[25];
snprintf( duration, 24, "%i:%02i", minutes, seconds);
/* row constructor */
row = g_strconcat (
"<span variant='smallcaps'>",
g_markup_escape_text ( title, -1 ),
"</span> - <small><i>",
g_markup_escape_text ( artist, -1 ),
"</i> : ", duration, "</small>",
NULL );
/*g_free ( title );
g_free ( artist );*/
taglib_tag_free_strings ( );
taglib_file_free ( file );
return ( g_strdup (row) );
}
/**
* scan a musepack file for metainfo.
*
* @param filename file to read metainfo for
* @param pmp3 MP3FILE structure to fill
* @returns TRUE if file should be added to DB, FALSE otherwise
*/
int scan_get_mpcinfo(char *filename, MP3FILE *pmp3) {
TagLib_File *file;
TagLib_Tag *tag;
const TagLib_AudioProperties *properties;
char *val;
int len;
unsigned int i;
/* open file with taglib */
if ((file = taglib_file_new_type(filename, TagLib_File_MPC)) == NULL) {
DPRINTF(E_WARN,L_SCAN,"Could not open %s with taglib\n", filename);
return FALSE;
}
/* retrieve all tags */
if ((tag = taglib_file_tag(file)) == NULL) {
DPRINTF(E_WARN,L_SCAN,"Could not retrieve tags of %s\n", filename);
taglib_file_free(file);
return FALSE;
}
/* fill the MP3FILE structure with the tags */
if ((val = taglib_tag_title(tag)) != NULL) {
len = strlen(val);
if ((pmp3->title = calloc(len + 1, 1)) != NULL)
strncpy(pmp3->title, val, len);
taglib_tag_free_strings();
}
if ((val = taglib_tag_artist(tag)) != NULL) {
len = strlen(val);
if ((pmp3->artist = calloc(len + 1, 1)) != NULL)
strncpy(pmp3->artist, val, len);
taglib_tag_free_strings();
}
if ((val = taglib_tag_album(tag)) != NULL) {
len = strlen(val);
if ((pmp3->album = calloc(len + 1, 1)) != NULL)
strncpy(pmp3->album, val, len);
taglib_tag_free_strings();
}
if ((val = taglib_tag_comment(tag)) != NULL) {
len = strlen(val);
if ((pmp3->comment = calloc(len + 1, 1)) != NULL)
strncpy(pmp3->comment, val, len);
taglib_tag_free_strings();
}
if ((val = taglib_tag_genre(tag)) != NULL) {
len = strlen(val);
if ((pmp3->genre = calloc(len + 1, 1)) != NULL)
strncpy(pmp3->genre, val, len);
taglib_tag_free_strings();
}
if ((i = taglib_tag_year(tag)) != 0)
pmp3->year = i;
if ((i = taglib_tag_track(tag)) != 0)
pmp3->track = i;
/* load the properties (like bitrate) from the file */
if ((properties = taglib_file_audioproperties(file)) == NULL) {
DPRINTF(E_WARN,L_SCAN,"Could not retrieve properties of %s\n", filename);
return FALSE;
}
/* fill the properties in the MP3FILE structure */
pmp3->song_length = taglib_audioproperties_length(properties) * 1000;
pmp3->bitrate = taglib_audioproperties_bitrate(properties);
pmp3->samplerate = taglib_audioproperties_samplerate(properties);
taglib_file_free(file);
return TRUE;
}
/**
* Free the allocated information from a taggit_file structure
*
* @param file pointer to the structure to destroy
*
* @return void
* @sideeffects none
*/
void
taggit_file_destroy(struct taggit_file *file)
{
taglib_file_free(file->data);
file->type = FT_INVALID;
}
int main(int argc, char *argv[])
{
float *data;
float *out;
char *mp3_file;
unsigned int srate;
unsigned int len = 0;
unsigned int num_octaves;
unsigned int out_len;
char *cmd;
TagLib_File *f;
if(argc <= 1) {
printf("USAGE: %s <MP3 File>\n", argv[0]);
return 0;
}
mp3_file = argv[1];
f = taglib_file_new(mp3_file);
if(f == NULL) {
printf("Cannot open %s\n",mp3_file);
exit(-1);
}
srate = taglib_audioproperties_samplerate(taglib_file_audioproperties(f));
taglib_file_free(f);
if(srate == 0) {
printf("Sample rate in tag == 0, cannot proceed\n");
exit(-1);
}
printf("Sampling rate = %d\n",srate);
cmd = calloc(512, sizeof(char));
sprintf(cmd, "spectgen -r -o ./tmp.raw \"%s\"",mp3_file);
if(system(cmd) != 0) {
printf("spectgen failed!\n");
printf("Cmd = %s\n",cmd);
exit(-1);
}
free(cmd);
cmd = NULL;
if(get_file(&data, &len, "./tmp.raw")) {
printf("Getting file failed!\n");
printf("Len = %d\n",len);
exit(-1);
}
if(len < srate) {
printf("File too short!\n");
exit(-1);
}
printf("Number of samples = %d\n", len);
printf("Doing gabor!\n");
if(cwt_gabor(&num_octaves, &out_len, &out, data, len, srate, 1.0/16.0)) {
printf("Cwt failed!\n");
exit(-1);
}
free(data);
unlink("./tmp.raw");
#if 0
{
int i,j;
for(i = 0; i < out_len; i++) {
for(j = 0; j < 12 * (num_octaves - 1); j++) {
printf("%.3f ", out[(j * (num_octaves - 1)) + i]);
}
printf("\n");
}
}
exit(-1);
#endif
pgm("test.pgm", out, out_len, 12 * (num_octaves - 2),
BACKGROUND_WHITE, GREYSCALE, COL_NORMALIZATION);
free(out);
return 0;
}
