class SYLT(Frame):
"""Synchronised lyrics/text."""
_framespec = [
EncodingSpec('encoding'),
StringSpec('lang', 3),
ByteSpec('format'),
ByteSpec('type'),
EncodedTextSpec('desc'),
SynchronizedTextSpec('text'),
]
@property
def HashKey(self):
return '%s:%s:%r' % (self.FrameID, self.desc, self.lang)
def __eq__(self, other):
return str(self) == other
__hash__ = Frame.__hash__
def __str__(self):
return u"".join(text for (text, time) in self.text)
def __bytes__(self):
return text_type(self).encode("utf-8")
class RBUF(FrameOpt):
"""Recommended buffer size.
Attributes:
* size -- recommended buffer size in bytes
* info -- if ID3 tags may be elsewhere in the file (optional)
* offset -- the location of the next ID3 tag, if any
MutagenX will not find the next tag itself.
"""
_framespec = [SizedIntegerSpec('size', 3)]
_optionalspec = [
ByteSpec('info'),
SizedIntegerSpec('offset', 4),
]
def __eq__(self, other):
return self.size == other
__hash__ = FrameOpt.__hash__
def __pos__(self):
return self.size
class GRID(FrameOpt):
"""Group identification registration."""
_framespec = [
Latin1TextSpec('owner'),
ByteSpec('group'),
]
_optionalspec = [BinaryDataSpec('data')]
@property
def HashKey(self):
return '%s:%s' % (self.FrameID, self.group)
def __pos__(self):
return self.group
def __bytes__(self):
return self.owner.encode('utf-8')
def __str__(self):
return self.owner
def __eq__(self, other):
return self.owner == other or self.group == other
__hash__ = FrameOpt.__hash__
class COMR(FrameOpt):
"""Commercial frame."""
_framespec = [
EncodingSpec('encoding'),
Latin1TextSpec('price'),
StringSpec('valid_until', 8),
Latin1TextSpec('contact'),
ByteSpec('format'),
EncodedTextSpec('seller'),
EncodedTextSpec('desc'),
]
_optionalspec = [
Latin1TextSpec('mime'),
BinaryDataSpec('logo'),
]
@property
def HashKey(self):
return '%s:%s' % (self.FrameID, self._writeData())
def __eq__(self, other):
return self._writeData() == other._writeData()
__hash__ = FrameOpt.__hash__
class POPM(FrameOpt):
"""Popularimeter.
This frame keys a rating (out of 255) and a play count to an email
address.
Attributes:
* email -- email this POPM frame is for
* rating -- rating from 0 to 255
* count -- number of times the files has been played (optional)
"""
_framespec = [
Latin1TextSpec('email'),
ByteSpec('rating'),
]
_optionalspec = [IntegerSpec('count')]
@property
def HashKey(self):
return '%s:%s' % (self.FrameID, self.email)
def __eq__(self, other):
return self.rating == other
__hash__ = FrameOpt.__hash__
def __pos__(self):
return self.rating
def _pprint(self):
return "%s=%r %r/255" % (self.email, getattr(self, 'count',
None), self.rating)
class APIC(Frame):
"""Attached (or linked) Picture.
Attributes:
* encoding -- text encoding for the description
* mime -- a MIME type (e.g. image/jpeg) or '-->' if the data is a URI
* type -- the source of the image (3 is the album front cover)
* desc -- a text description of the image
* data -- raw image data, as a byte string
MutagenX will automatically compress large images when saving tags.
"""
_framespec = [
EncodingSpec('encoding'),
Latin1TextSpec('mime'),
ByteSpec('type'),
EncodedTextSpec('desc'),
BinaryDataSpec('data'),
]
def __eq__(self, other):
return self.data == other
__hash__ = Frame.__hash__
@property
def HashKey(self):
return '%s:%s' % (self.FrameID, self.desc)
def _pprint(self):
return "%s (%s, %d bytes)" % (self.desc, self.mime, len(self.data))
class MLLT(Frame):
"""MPEG location lookup table.
This frame's attributes may be changed in the future based on
feedback from real-world use.
"""
_framespec = [
SizedIntegerSpec('frames', 2),
SizedIntegerSpec('bytes', 3),
SizedIntegerSpec('milliseconds', 3),
ByteSpec('bits_for_bytes'),
ByteSpec('bits_for_milliseconds'),
BinaryDataSpec('data'),
]
def __eq__(self, other):
return self.data == other
__hash__ = Frame.__hash__
class ETCO(Frame):
"""Event timing codes."""
_framespec = [
ByteSpec("format"),
KeyEventSpec("events"),
]
def __eq__(self, other):
return self.events == other
__hash__ = Frame.__hash__
class PIC(APIC):
"""Attached Picture.
The 'mime' attribute of an ID3v2.2 attached picture must be either
'PNG' or 'JPG'.
"""
_framespec = [
EncodingSpec('encoding'),
StringSpec('mime', 3),
ByteSpec('type'),
EncodedTextSpec('desc'),
BinaryDataSpec('data')
]
class SYTC(Frame):
"""Synchronised tempo codes.
This frame's attributes may be changed in the future based on
feedback from real-world use.
"""
_framespec = [
ByteSpec("format"),
BinaryDataSpec("data"),
]
def __eq__(self, other):
return self.data == other
__hash__ = Frame.__hash__
class ASPI(Frame):
"""Audio seek point index.
Attributes: S, L, N, b, and Fi. For the meaning of these, see
the ID3v2.4 specification. Fi is a list of integers.
"""
_framespec = [
SizedIntegerSpec("S", 4),
SizedIntegerSpec("L", 4),
SizedIntegerSpec("N", 2),
ByteSpec("b"),
ASPIIndexSpec("Fi"),
]
def __eq__(self, other):
return self.Fi == other
__hash__ = Frame.__hash__
class RVRB(Frame):
"""Reverb."""
_framespec = [
SizedIntegerSpec('left', 2),
SizedIntegerSpec('right', 2),
ByteSpec('bounce_left'),
ByteSpec('bounce_right'),
ByteSpec('feedback_ltl'),
ByteSpec('feedback_ltr'),
ByteSpec('feedback_rtr'),
ByteSpec('feedback_rtl'),
ByteSpec('premix_ltr'),
ByteSpec('premix_rtl'),
]
def __eq__(self, other):
return (self.left, self.right) == other
__hash__ = Frame.__hash__
class SIGN(Frame):
"""Signature frame."""
_framespec = [
ByteSpec('group'),
BinaryDataSpec('sig'),
]
@property
def HashKey(self):
return '%s:%c:%s' % (self.FrameID, self.group, self.sig)
def __bytes__(self):
return self.sig
def __eq__(self, other):
return self.sig == other
__hash__ = Frame.__hash__
class POSS(Frame):
"""Position synchronisation frame
Attribute:
* format -- format of the position attribute (frames or milliseconds)
* position -- current position of the file
"""
_framespec = [
ByteSpec('format'),
IntegerSpec('position'),
]
def __pos__(self):
return self.position
def __eq__(self, other):
return self.position == other
__hash__ = Frame.__hash__
class EQU2(Frame):
"""Equalisation (2).
Attributes:
method -- interpolation method (0 = band, 1 = linear)
desc -- identifying description
adjustments -- list of (frequency, vol_adjustment) pairs
"""
_framespec = [
ByteSpec("method"),
Latin1TextSpec("desc"),
VolumeAdjustmentsSpec("adjustments"),
]
def __eq__(self, other):
return self.adjustments == other
__hash__ = Frame.__hash__
@property
def HashKey(self):
return '%s:%s' % (self.FrameID, self.desc)
class ENCR(Frame):
"""Encryption method registration.
The standard does not allow multiple ENCR frames with the same owner
or the same method. MutagenX only verifies that the owner is unique.
"""
_framespec = [
Latin1TextSpec('owner'),
ByteSpec('method'),
BinaryDataSpec('data'),
]
@property
def HashKey(self):
return "%s:%s" % (self.FrameID, self.owner)
def __bytes__(self):
return self.data
def __eq__(self, other):
return self.data == other
__hash__ = Frame.__hash__