Documentation stuff

docs/source/quickstart.rst

@@ -17,11 +17,14 @@ instance of :class:`WaveInfoReader`.
     
     adm_metadata = info.adm
     ixml_metadata = info.ixml
-    
+   
+WavInfoReader Class Documentation
+--------------------------------------
 
 .. module:: wavinfo
     :noindex:
 
 .. autoclass:: wavinfo.wave_reader.WavInfoReader
    :members:
+   :special-members: __init__
 

docs/source/scopes/bext.rst

@@ -4,32 +4,43 @@ Broadcast WAV Extension Metadata
 
 Notes
 -----
-A WAV file produced to Broadcast-WAV specifications will have the broadcast metadata extension,
-which includes a 256-character free text descrption, creating entity identifier (usually the 
-recording application or equipment), the date and time of recording and a time reference for 
-timecode synchronization.
+A WAV file produced to Broadcast-WAV specifications will have the broadcast
+metadata extension, which includes a 256-character free text descrption,
+creating entity identifier (usually the recording application or equipment),
+the date and time of recording and a time reference for timecode
+synchronization.
 
 The :py:attr:`coding_history<wavinfo.wave_bext_reader.WavBextReader.coding_history>` 
 is designed to contain a record of every conversion performed on the audio file.
 
-In this example (from a Sound Devices 702T) the bext metadata contains scene/take slating
-information in the :py:attr:`description<wavinfo.wave_bext_reader.WavBextReader.description>`. 
-Here also the :py:attr:`originator_ref<wavinfo.wave_bext_reader.WavBextReader.originator_ref>` 
+In this example (from a Sound Devices 702T) the bext metadata contains
+scene/take slating information in the
+:py:attr:`description<wavinfo.wave_bext_reader.WavBextReader.description>`. 
+Here also the
+:py:attr:`originator_ref<wavinfo.wave_bext_reader.WavBextReader.originator_ref>`
 is a serial number conforming to EBU Rec 99.
 
-If the bext metadata conforms to `EBU 3285 v1`_, it will contain the WAV's 32 or 64 byte `SMPTE 
-ST 330 UMID`_. The 32-byte version of the UMID is usually just a random number, while the 64-byte 
-UMID will also have information on the recording date and time, recording equipment and entity, 
-and geolocation data.
+If the bext metadata conforms to `EBU 3285 v1`_, it will contain the WAV's 32
+or 64 byte `SMPTE ST 330 UMID`_. The 32-byte version of the UMID is usually
+just a random number, while the 64-byte UMID will also have information on the
+recording date and time, recording equipment and entity, and geolocation data.
 
-If the bext metadata conforms to `EBU 3285 v2`_, it will hold precomputed program loudness values
-as described by `EBU Rec 128`_.
+If the bext metadata conforms to `EBU 3285 v2`_, it will hold precomputed
+program loudness values as described by `EBU Rec 128`_.
 
 .. _EBU 3285 v1: https://tech.ebu.ch/publications/tech3285s1
 .. _SMPTE ST 330 UMID: https://standards.globalspec.com/std/1396751/smpte-st-330
 .. _EBU 3285 v2: https://tech.ebu.ch/publications/tech3285s2
 .. _EBU Rec 128: https://tech.ebu.ch/publications/r128
 
+
+.. note::
+   All text fields in the Broadcast-WAV metadata structure are decoded by 
+   default as flat ASCII. To override this and use a different encoding, pass
+   an string encoding name to the ``bext_encoding`` parameter of
+   :py:meth:`WavInfoReader()<wavinfo.wave_reader.WavInfoReader.__init__>`
+
+
 Example
 -------
 ..  code:: python

docs/source/scopes/cue.rst

@@ -9,6 +9,21 @@ in a wave file, and optionally give them a name and longer comment. Markers
 can also have an associated length, allowing ranges of times in a file to be 
 marked.
 
+String Encoding of Cue Metadata
+"""""""""""""""""""""""""""""""
+
+Cue labels and notes will be decoded using the string encoding passed to
+:py:meth:`WavInfoReader's<wavinfo.wave_reader.WaveInfoReader.__init__>`
+``info_encoding=`` parameter, which by default is ``latin_1`` (ISO 8859-1).
+
+Text associated with ``ltxt`` time ranges may specify their own encoding in 
+the form of a Windows codepage number. `wavinfo` will attempt to use the
+encoding specified.
+
+.. note::
+   ``cset`` character set/locale metadata is not supported. If it is present
+   in the file it will be ignored by `wavinfo`.
+
 Class Reference
 ===============
 

docs/source/scopes/info.rst

@@ -20,16 +20,16 @@ music library software.
     print("INFO Comment:",   bullet.info.comment)
 
 
-On Encodings
-""""""""""""
-According to Microsoft, the original developers of the RIFF file and RIFF INFO 
-metadata, these fields are always to be interpreted as ISO Latin 1 characters, 
-and this is the default encoding used by `wavinfo` for these fields. You can
-select a different encoding (like Shift-JIS) by passing an encoding name (as 
-would be used by `string.encode()`) to `WavInfoReader.__init__()`'s
-`info_encoding=` parameter.
- 
+String Encoding of Cue Metadata
+"""""""""""""""""""""""""""""""
 
+Info metadata fields will be decoded using the string encoding passed to
+:py:meth:`WavInfoReader's<wavinfo.wave_reader.WaveInfoReader.__init__>`
+``info_encoding=`` parameter, which by default is ``latin_1`` (ISO 8859-1).
+
+.. note::
+   ``cset`` character set/locale metadata is not supported. If it is present
+   in the file it will be ignored by `wavinfo`.
 
 Class Reference
 ---------------

wavinfo/wave_reader.py

@@ -38,10 +38,8 @@ class WavInfoReader:
             file handle to an open file.
 
         :param info_encoding: 
-            The text encoding of the INFO, LABL and other RIFF-defined metadata 
-            fields. latin_1/ISO 8859-1/Win CP819 is the safest assumption for 
-            this; chunks that define their own encoding explicitly (like LTXT)
-            will override this setting.
+            The text encoding of the ``INFO``, ``LABL`` and other RIFF-defined
+            metadata fields. 
 
         :param bext_encoding: 
             The text encoding to use when decoding the string