def print_cdtext_track_info_old(device, track, message):
print(message)
t = device.get_track(track)
cdt = t.get_cdtext()
for i in range(pycdio.MIN_CDTEXT_FIELDS, pycdio.MAX_CDTEXT_FIELDS):
value = cdt.get(i)
# value can be empty but exist, compared to NULL values
if value is not None:
print("\t%s: %s" % (pycdio.cdtext_field2str(i), value))
pass
pass
return
def print_cdtext_info_new(device, message):
print(message)
cdt = device.get_cdtext()
i_tracks = device.get_num_tracks()
i_first_track = pycdio.get_first_track_num(device.cd)
for t in range(i_first_track, i_tracks + i_first_track):
for i in range(pycdio.MIN_CDTEXT_FIELD, pycdio.MAX_CDTEXT_FIELDS):
value = cdt.get(i, t)
# value can be empty but exist, compared to NULL values
if value is not None:
print("\t%s: %s" % (pycdio.cdtext_field2str(i), value))
pass
pass
pass
return
def parse_cdtext(self, cdtext) -> List[CDText_type]:
# [ - { language: "<lang>", data: { key: text, ... } ]
parsed: List[CDText_type] = []
if cdtext:
for lang_id in pycdio.cdtext_list_languages_v2(cdtext):
lang_name = pycdio.cdtext_lang2str(lang_id)
data: Dict[int, Dict[str, bytes]] = {}
if lang_id == pycdio.CDTEXT_LANGUAGE_INVALID or lang_id == pycdio.CDTEXT_LANGUAGE_BLOCK_UNUSED:
continue
if not pycdio.cdtext_select_language(cdtext, lang_id):
raise DiscException(f"Could not select language '{lang_name}'")
for t in [0] + list(self.track_nums()):
data[t]: Dict[str, bytes] = {}
for i in range(pycdio.MIN_CDTEXT_FIELD, pycdio.MAX_CDTEXT_FIELDS):
key = pycdio.cdtext_field2str(i)
if txt := pycdio.cdtext_get(cdtext, i, t):
data[t][key] = txt
parsed.append({"language": lang_name, "data": data})
def info_from_cdtext(disc):
"""
Extracts metadata from the CDText information if
it exists on the `disc`. `None` iis returned if
no CDText information is stored on the disc.
"""
try:
d = cdio.Device(driver_id=pycdio.DRIVER_UNKNOWN)
except IOError as err:
print("Problem finding a CD-ROM")
raise err
if d.get_disc_mode() != 'CD-DA':
raise NotCDDAError()
t = d.get_cdtext()
# Build the dictionnary for album info
album_info = {
pycdio.cdtext_field2str(i): t.get(i, 0)
for i in range(pycdio.MIN_CDTEXT_FIELD, pycdio.MAX_CDTEXT_FIELDS)
if t.get(i, 0) is not None
}
if "TITLE" in album_info:
disc_info = {"source": "CDText", "album": album_info["TITLE"]}
if "PERFORMER" in album_info:
disc_info["albumartist"] = album_info["PERFORMER"]
elif "COMPOSER" in album_info:
disc_info["albumartist"] = album_info["COMPOSER"]
elif "SONGWRITER" in album_info:
disc_info["albumartist"] = album_info["SONGWRITER"]
else:
return None
disc_info["discid"] = disc.id
disc_info["tracks"] = {}
tracks_info = disc_info["tracks"]
for track in itrack(disc):
track_info = {
pycdio.cdtext_field2str(i): t.get(i, int(track))
for i in range(pycdio.MIN_CDTEXT_FIELD, pycdio.MAX_CDTEXT_FIELDS)
if t.get(i, int(track)) is not None
}
tracks_info[track] = {
"track": track,
"album": disc_info["album"],
"name": "Track {}".format(track),
"title":
track_info["TITLE"] if "TITLE" in track_info else "Unknown"
}
if "GENRE" in track_info:
tracks_info[track]["genre"] = track_info["GENRE"]
if "COMPOSER" in track_info:
tracks_info[track]["composer"] = track_info["COMPOSER"]
if "ARRANGER" in track_info:
tracks_info[track]["conductor"] = track_info["ARRANGER"]
if "PERFORMER" in track_info:
tracks_info[track]["artist"] = track_info["PERFORMER"]
elif "SONGWRITER" in track_info:
tracks_info[track]["artist"] = track_info["SONGWRITER"]
elif "COMPOSER" in track_info:
tracks_info[track]["artist"] = track_info["COMPOSER"]
else:
tracks_info[track]["artist"] = "Unknown"
return disc_info
def test_keyword(self):
"""Test keywords"""
self.assertEquals(
pycdio.cdtext_field2str(pycdio.CDTEXT_FIELD_PERFORMER), "PERFORMER"
)