void print_breaks(Cd *cd, int gaps)
{
int i;
long b;
long pg;
Track *track;
for (i = 1; i <= cd_get_ntrack(cd); i++) {
track = cd_get_track(cd, i);
/*
* When breakpoint is at:
* index 0: gap is prepended to track
* index 1: gap is appended to previous track
*/
b = track_get_start(track);
pg = track_get_index(track, 1) - track_get_zero_pre(track);
if (gaps == PREPEND || gaps == SPLIT) {
print_breakpoint(b);
/*
* There is no previous track to append the first track's
* pregap to.
*/
} else if (gaps == APPEND && 1 < i) {
print_breakpoint(b + pg);
}
/* If pregap exists, print breakpoints (in split mode). */
if (gaps == SPLIT && 0 < pg) {
print_breakpoint(b + pg);
}
}
}
long cue_container_track_times(const char* pathname,const unsigned int tnum, int flag)
{
struct Cd *cd=NULL;
unsigned int n_tracks=0;
long time_ms=0;
char *cue_filename=g_strdup(pathname);
remove_suffix(cue_filename,'/');
// check that filename ends in .cue
// check that cue file actually exists
// check that we succesfuly parse the cue file
if ( !g_str_has_suffix(cue_filename,".cue")
|| 0 != access (cue_filename, R_OK)
|| (( cd = cue_get_cd(cue_filename) ) == NULL)) {
g_free(cue_filename);
return 0;
}
g_free(cue_filename);
n_tracks=(unsigned) cd_get_ntrack(cd);
if ( tnum <= n_tracks && flag == 0 ) {
// return start time of track
struct Track * tr = cd_get_track(cd, tnum);
time_ms = (track_get_start(tr) );
time_ms*= 1000.0 /75.0;
free(tr);
} else if ( tnum < n_tracks && flag == 1 ) {
// return end time of track, for all but the last track
struct Track * tr = cd_get_track(cd, tnum);
time_ms = track_get_start(tr);
time_ms+=track_get_length(tr);
time_ms =time_ms*1000.0 /75.0;
free(tr);
}
return time_ms;
}
QMap<QString, QString> CueFile::getMetadata(int trackno)
{
QMap<QString, QString> metadata;
auto set = genSet(metadata);
Track* track = cd_get_track(cd_, trackno);
if (track) {
// metadata["track"] = QString::number(trackno);
metadata["_cue_offset"] = QString::number(cueLengthToMs(track_get_start(track)));
Cdtext* cdtext = track_get_cdtext(track);
if (cdtext) {
set("artist", cdtext_get(PTI_PERFORMER, cdtext));
set("title", cdtext_get(PTI_TITLE, cdtext));
if (metadata["artist"].isEmpty())
metadata["artist"] = getMetadata().value("album artist");
}
}
return metadata;
}
/* prints cd in cue format */
void cue_print (FILE *fp, Cd *cd)
{
Cdtext *cdtext = cd_get_cdtext(cd);
int i; /* track */
Track *track = NULL;
/* print global information */
if (NULL != cd_get_catalog(cd))
fprintf(fp, "CATALOG %s\n", cd_get_catalog(cd));
cue_print_cdtext(cdtext, fp, 0);
/* print track information */
for (i = 1; i <= cd_get_ntrack(cd); i++) {
track = cd_get_track(cd, i);
fprintf(fp, "\n");
cue_print_track(fp, track, i);
}
}
char * cue_file_get_filename(const char *filename,unsigned tnum)
{
struct Cd *cd;
FILE *cue_file = fopen(filename, "rt");
if (cue_file == NULL)
return NULL;
cd = cue_parse_file(cue_file);
fclose (cue_file);
if ( cd == NULL)
return NULL;
// no container directory if there is only one track
int ntrack =cd_get_ntrack(cd);
if (ntrack == 1)
return NULL;
return track_get_filename( cd_get_track( cd,tnum));
}
void toc_print (FILE *fp, Cd *cd)
{
Cdtext *cdtext = cd_get_cdtext(cd);
int i; /* track */
Track *track;
switch(cd_get_mode(cd)) {
case MODE_CD_DA:
fprintf(fp, "CD_DA\n");
break;
case MODE_CD_ROM:
fprintf(fp, "CD_ROM\n");
break;
case MODE_CD_ROM_XA:
fprintf(fp, "CD_ROM_XA\n");
break;
}
if (NULL != cd_get_catalog(cd)) {
fprintf(fp, "CATALOG \"%s\"\n", cd_get_catalog(cd));
}
if(0 != cdtext_is_empty(cdtext)) {
fprintf(fp, "CD_TEXT {\n");
fprintf(fp, "\tLANGUAGE_MAP { 0:9 }\n");
fprintf(fp, "\tLANGUAGE 0 {\n");
toc_print_cdtext(cdtext, fp, 0);
fprintf(fp, "\t}\n");
fprintf(fp, "}\n");
}
for (i = 1; i <= cd_get_ntrack(cd); i++) {
track = cd_get_track(cd, i);
fprintf(fp, "\n");
toc_print_track(fp, track);
}
}
static bool_t playlist_load_cue (const char * cue_filename, VFSFile * file,
char * * title, Index * filenames, Index * tuples)
{
void * buffer = NULL;
vfs_file_read_all (file, & buffer, NULL);
if (! buffer)
return FALSE;
* title = NULL;
Cd * cd = cue_parse_string (buffer);
g_free (buffer);
if (cd == NULL)
return FALSE;
int tracks = cd_get_ntrack (cd);
if (tracks == 0)
return FALSE;
Track * current = cd_get_track (cd, 1);
if (current == NULL)
return FALSE;
char * track_filename = track_get_filename (current);
if (track_filename == NULL)
return FALSE;
char * filename = uri_construct (track_filename, cue_filename);
Tuple * base_tuple = NULL;
bool_t base_tuple_scanned = FALSE;
for (int track = 1; track <= tracks; track ++)
{
if (current == NULL || filename == NULL)
return FALSE;
if (base_tuple == NULL && ! base_tuple_scanned)
{
base_tuple_scanned = TRUE;
PluginHandle * decoder = aud_file_find_decoder (filename, FALSE);
if (decoder != NULL)
base_tuple = aud_file_read_tuple (filename, decoder);
}
Track * next = (track + 1 <= tracks) ? cd_get_track (cd, track + 1) : NULL;
char * next_filename = (next != NULL) ? uri_construct
(track_get_filename (next), cue_filename) : NULL;
bool_t last_track = (next_filename == NULL || strcmp (next_filename, filename));
Tuple * tuple = (base_tuple != NULL) ? tuple_copy (base_tuple) :
tuple_new_from_filename (filename);
tuple_set_int (tuple, FIELD_TRACK_NUMBER, track);
int begin = (int64_t) track_get_start (current) * 1000 / 75;
tuple_set_int (tuple, FIELD_SEGMENT_START, begin);
if (last_track)
{
if (base_tuple != NULL && tuple_get_value_type (base_tuple,
FIELD_LENGTH) == TUPLE_INT)
tuple_set_int (tuple, FIELD_LENGTH, tuple_get_int
(base_tuple, FIELD_LENGTH) - begin);
}
else
{
int length = (int64_t) track_get_length (current) * 1000 / 75;
tuple_set_int (tuple, FIELD_LENGTH, length);
tuple_set_int (tuple, FIELD_SEGMENT_END, begin + length);
}
for (int i = 0; i < ARRAY_LEN (pti_map); i ++)
tuple_attach_cdtext (tuple, current, pti_map[i].tuple_type, pti_map[i].pti);
index_insert (filenames, -1, str_get (filename));
index_insert (tuples, -1, tuple);
current = next;
str_unref (filename);
filename = next_filename;
if (last_track && base_tuple != NULL)
{
tuple_unref (base_tuple);
base_tuple = NULL;
base_tuple_scanned = FALSE;
}
}
return TRUE;
}
QString CueFile::getLocation(int trackno)
{
Track* track = cd_get_track(cd_, trackno);
return QString(track_get_filename(track));
}
int CueFile::getLength(int trackno)
{
Track* track = cd_get_track(cd_, trackno);
return cueLengthToMs(track_get_length(track));
}
static char* cue_test()
{
Cd *cd = cue_parse_string (cue);
mu_assert ("error parsing CUE", cd != NULL);
Rem *rem = cd_get_rem (cd);
mu_assert ("error getting REM", rem != NULL);
Cdtext *cdtext = cd_get_cdtext (cd);
mu_assert ("error getting CDTEXT", cdtext != NULL);
const char *val;
val = cdtext_get (PTI_PERFORMER, cdtext);
mu_assert ("error getting CD performer", val != NULL);
mu_assert ("error validating CD performer", strcmp (val, "Bloc Party") == 0);
val = cdtext_get (PTI_TITLE, cdtext);
mu_assert ("error getting CD title", val != NULL);
mu_assert ("error validating CD title", strcmp (val, "Silent Alarm") == 0);
int ival = cd_get_ntrack (cd);
mu_assert ("invalid number of tracks", ival == 2);
Track *track;
/* Track 1 */
track = cd_get_track (cd, 1);
mu_assert ("error getting track", track != NULL);
val = track_get_filename (track);
mu_assert ("error getting track filename", val != NULL);
mu_assert ("error validating track filename", strcmp (val, "Bloc Party - Silent Alarm.flac") == 0);
cdtext = track_get_cdtext (track);
mu_assert ("error getting track CDTEXT", cdtext != NULL);
val = cdtext_get (PTI_PERFORMER, cdtext);
mu_assert ("error getting track performer", val != NULL);
mu_assert ("error validating track performer", strcmp (val, "Bloc Party") == 0);
val = cdtext_get (PTI_TITLE, cdtext);
mu_assert ("error getting track title", val != NULL);
mu_assert ("error validating track title", strcmp (val, "Like Eating Glass") == 0);
ival = track_get_zero_pre (track);
mu_assert ("invalid track pre-gap", ival == MSF_TO_F(3,22,70));
ival = track_get_start (track);
mu_assert ("invalid track start", ival == MSF_TO_F(3,22,70));
ival = track_get_length (track);
mu_assert ("invalid track length", ival == MSF_TO_F(4,19,74));
ival = track_get_index (track, 0);
mu_assert ("invalid index", ival == 0);
ival = track_get_index (track, 1);
mu_assert ("invalid index", ival == MSF_TO_F(3,22,70));
/* Track 2 */
track = cd_get_track (cd, 2);
mu_assert ("error getting track", track != NULL);
val = track_get_filename (track);
mu_assert ("error getting track filename", val != NULL);
mu_assert ("error validating track filename", strcmp (val, "Bloc Party - Silent Alarm.flac") == 0);
cdtext = track_get_cdtext (track);
mu_assert ("error getting track CDTEXT", cdtext != NULL);
val = cdtext_get (PTI_PERFORMER, cdtext);
mu_assert ("error getting track performer", val != NULL);
mu_assert ("error validating track performer", strcmp (val, "Bloc Party") == 0);
val = cdtext_get (PTI_TITLE, cdtext);
mu_assert ("error getting track title", val != NULL);
mu_assert ("error validating track title", strcmp (val, "Helicopter") == 0);
ival = track_get_zero_pre (track);
mu_assert ("invalid track pre-gap", ival == MSF_TO_F(0,2,0));
ival = track_get_start (track);
mu_assert ("invalid track start", ival == MSF_TO_F(7,44,69));
ival = track_get_length (track);
mu_assert ("invalid track length", ival == -1);
ival = track_get_index (track, 0);
mu_assert ("invalid index", ival == MSF_TO_F(7,42,69));
ival = track_get_index (track, 1);
mu_assert ("invalid index", ival == MSF_TO_F(7,44,69));
cd_delete (cd);
return NULL;
}
/* Parse playlist and handle its contents */
plp_status_t cue_for_each_item( char *pl_name, void *ctx, plp_func_t f )
{
/* Load cue sheet */
FILE *fd = fopen(pl_name, "rt");
if (!fd)
{
logger_error(cue_log, 0, _("cue: failed to load cue sheet %s"), pl_name);
return PLP_STATUS_FAILED;
}
Cd *cd = cue_parse_file(fd, pl_name);
if (!cd)
{
logger_error(cue_log, 0, _("cue: failed to load cue sheet %s"), pl_name);
fclose(fd);
return PLP_STATUS_FAILED;
}
fclose(fd);
/* Handle tracks */
int num_tracks = cd_get_ntrack(cd);
plp_status_t res = PLP_STATUS_OK;
for ( int i = 1; i <= num_tracks; ++i )
{
Track *track = cd_get_track(cd, i);
char *filename = track_get_filename(track);
if (!filename)
continue;
song_metadata_t metadata = SONG_METADATA_EMPTY;
/* Set bounds */
long start = cue_get_track_begin(track);
long end = -1;
if (i < num_tracks)
{
Track *next_track = cd_get_track(cd, i + 1);
char *next_name = track_get_filename(next_track);
if (next_name && !strcmp(filename, next_name))
end = cue_get_track_begin(next_track);
}
metadata.m_start_time = SECONDS_TO_TIME(start) / 75;
metadata.m_end_time = (end < 0 ? -1 : SECONDS_TO_TIME(end) / 75);
/* Set song info */
song_info_t *si = si_new();
si_set_album(si, cdtext_get(PTI_TITLE, cd_get_cdtext(cd)));
si_set_year(si, rem_get(REM_DATE, cd_get_rem(cd)));
si_set_artist(si, cdtext_get(PTI_PERFORMER, cd_get_cdtext(cd)));
si_set_name(si, cdtext_get(PTI_TITLE, track_get_cdtext(track)));
si_set_genre(si, cue_get_genre(cd, track));
si_set_comments(si, cue_get_comment(cd, track));
char track_num_str[10];
snprintf(track_num_str, sizeof(track_num_str), "%02d", i);
si_set_track(si, track_num_str);
metadata.m_song_info = si;
plp_status_t st = f(ctx, filename, &metadata);
if (st != PLP_STATUS_OK)
{
res = st;
break;
}
}
/* Free memory */
cd_delete(cd);
return res;
} /* End of 'cue_for_each_item' function */
static char* cue_pregap_test()
{
Cd *cd = cue_parse_string (cue_pregap);
mu_assert ("error parsing CUE", cd != NULL);
Rem *rem = cd_get_rem (cd);
mu_assert ("error getting REM", rem != NULL);
Cdtext *cdtext = cd_get_cdtext (cd);
mu_assert ("error getting CDTEXT", cdtext != NULL);
const char *val;
val = cdtext_get (PTI_PERFORMER, cdtext);
mu_assert ("error validating CD performer", val == NULL);
val = cdtext_get (PTI_TITLE, cdtext);
mu_assert ("error validating CD title", val == NULL);
int ival = cd_get_ntrack (cd);
mu_assert ("invalid number of tracks", ival == 2);
Track *track;
/* Track 1 */
track = cd_get_track (cd, 1);
mu_assert ("error getting track", track != NULL);
val = track_get_filename (track);
mu_assert ("error getting track filename", val != NULL);
mu_assert ("error validating track filename", strcmp (val, "The Specials - Singles - 01 - Gangsters.wav") == 0);
cdtext = track_get_cdtext (track);
mu_assert ("error getting track CDTEXT", cdtext != NULL);
val = cdtext_get (PTI_PERFORMER, cdtext);
mu_assert ("error getting track performer", val != NULL);
mu_assert ("error validating track performer", strcmp (val, "The Specials") == 0);
val = cdtext_get (PTI_TITLE, cdtext);
mu_assert ("error getting track title", val != NULL);
mu_assert ("error validating track title", strcmp (val, "Gangsters") == 0);
ival = track_get_start (track);
mu_assert ("invalid track start", ival == 0);
ival = track_get_length (track);
mu_assert ("invalid track length", ival == -1);
ival = track_get_index (track, 1);
mu_assert ("invalid index", ival == 0);
/* Track 2 */
track = cd_get_track (cd, 2);
mu_assert ("error getting track", track != NULL);
val = track_get_filename (track);
mu_assert ("error getting track filename", val != NULL);
mu_assert ("error validating track filename", strcmp (val, "The Specials - Singles - 02 - Rudi, A Message To You.wav") == 0);
cdtext = track_get_cdtext (track);
mu_assert ("error getting track CDTEXT", cdtext != NULL);
val = cdtext_get (PTI_PERFORMER, cdtext);
mu_assert ("error getting track performer", val != NULL);
mu_assert ("error validating track performer", strcmp (val, "The Specials") == 0);
val = cdtext_get (PTI_TITLE, cdtext);
mu_assert ("error getting track title", val != NULL);
mu_assert ("error validating track title", strcmp (val, "Rudi, A Message To You") == 0);
ival = track_get_zero_pre (track);
mu_assert ("invalid track pre-gap", ival == 28);
ival = track_get_start (track);
mu_assert ("invalid track start", ival == 0);
ival = track_get_length (track);
mu_assert ("invalid track length", ival == -1);
ival = track_get_index (track, 1);
mu_assert ("invalid index", ival == 0);
cd_delete (cd);
return NULL;
}
void track_field(char *conv, int length, Cd *cd, int trackno, Value *value)
{
char *c; /* pointer to conversion character */
Track *track = NULL;
Cdtext *cdtext = NULL;
track = cd_get_track(cd, trackno);
cdtext = track_get_cdtext(track);
c = conv + length - 1;
switch (*c) {
case 'a':
value->sval = cdtext_get(PTI_ARRANGER, cdtext);
*c = 's';
break;
case 'c':
value->sval = cdtext_get(PTI_COMPOSER, cdtext);
*c = 's';
break;
case 'f':
value->sval = track_get_filename(track);
*c = 's';
break;
case 'g':
value->sval = cdtext_get(PTI_GENRE, cdtext);
*c = 's';
break;
case 'i':
value->sval = track_get_isrc(track);
*c = 's';
break;
case 'm':
value->sval = cdtext_get(PTI_MESSAGE, cdtext);
*c = 's';
break;
case 'n':
value->ival = trackno;
*c = 'd';
break;
case 'p':
value->sval = cdtext_get(PTI_PERFORMER, cdtext);
*c = 's';
break;
case 's':
value->sval = cdtext_get(PTI_SONGWRITER, cdtext);
*c = 's';
break;
case 't':
value->sval = cdtext_get(PTI_TITLE, cdtext);
*c = 's';
break;
case 'u':
value->sval = cdtext_get(PTI_UPC_ISRC, cdtext);
*c = 's';
break;
default:
disc_field(conv, length, cd, value);
break;
}
}