def __render_integer(self, key, value, min_bytes):
assert min_bytes in (1, 2, 4, 8)
data_list = []
try:
for v in value:
# We default to the int size of the usual values written
# by itunes for compatibility.
if cdata.int8_min <= v <= cdata.int8_max and min_bytes <= 1:
data = cdata.to_int8(v)
elif cdata.int16_min <= v <= cdata.int16_max and \
min_bytes <= 2:
data = cdata.to_int16_be(v)
elif cdata.int32_min <= v <= cdata.int32_max and \
min_bytes <= 4:
data = cdata.to_int32_be(v)
elif cdata.int64_min <= v <= cdata.int64_max and \
min_bytes <= 8:
data = cdata.to_int64_be(v)
else:
raise MP4MetadataValueError("value out of range: %r" %
value)
data_list.append(data)
except (TypeError, ValueError, cdata.error) as e:
raise MP4MetadataValueError(e)
return self.__render_data(key, 0, AtomDataType.INTEGER, data_list)
def __render_integer(self, key, value, min_bytes):
assert min_bytes in (1, 2, 4, 8)
data_list = []
try:
for v in value:
# We default to the int size of the usual values written
# by itunes for compatibility.
if cdata.int8_min <= v <= cdata.int8_max and min_bytes <= 1:
data = cdata.to_int8(v)
elif cdata.int16_min <= v <= cdata.int16_max and \
min_bytes <= 2:
data = cdata.to_int16_be(v)
elif cdata.int32_min <= v <= cdata.int32_max and \
min_bytes <= 4:
data = cdata.to_int32_be(v)
elif cdata.int64_min <= v <= cdata.int64_max and \
min_bytes <= 8:
data = cdata.to_int64_be(v)
else:
raise MP4MetadataValueError(
"value out of range: %r" % value)
data_list.append(data)
except (TypeError, ValueError, cdata.error) as e:
raise MP4MetadataValueError(e)
return self.__render_data(key, 0, AtomDataType.INTEGER, data_list)