Docs

docs/source/classes.rst

@@ -1,11 +1,5 @@
 Other wavinfo Classes
-===============
-
-
-.. autoclass:: wavinfo.wave_reader.WavInfoReader
-   :members:
-
-   .. automethod:: __init__
+=====================
 
 
 .. autoclass:: wavinfo.wave_reader.WavAudioFormat
@@ -14,5 +8,3 @@ Other wavinfo Classes
 .. autoclass:: wavinfo.wave_reader.WavDataDescriptor
    :members:
 
-
-

docs/source/metadata_scopes/adm.rst

@@ -13,3 +13,6 @@ Class Reference
 
 .. autoclass:: wavinfo.wave_adm_reader.WavADMReader
     :members:
+
+.. autoclass:: wavinfo.wave_adm_reader.ChannelEntry
+    :members:

docs/source/metadata_scopes/bext.rst

@@ -9,20 +9,25 @@ which includes a 256-character free text descrption, creating entity identifier
 recording application or equipment), the date and time of recording and a time reference for 
 timecode synchronization.
 
-The `coding_history` is designed to contain a record of every conversion performed on the audio
+The :py:attr:`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 `description`. Here also the `originator_ref` is a serial number conforming
+information in the :py:attr:`description`. Here also the :py:attr:`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 
-330M UMID. The 32-byte version of the UMID is usually just a random number, while the 64-byte 
+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
 
 ..  code:: python
 

docs/source/quickstart.rst

@@ -10,3 +10,8 @@ ptulsconv Quickstart
 
     info = wavinfo.WavInfoReader(path)
 
+
+
+.. autoclass:: wavinfo.wave_reader.WavInfoReader
+   :members:
+

wavinfo/wave_adm_reader.py

@@ -47,8 +47,8 @@ class WavADMReader:
         Information about a track in the WAV file.
 
         :param index: index of audio track (indexed from zero) 
-        :returns: a dictionary with content_name, object_name, pack_format_name, pack_type, 
-                  channel_format_name
+        :returns: a dictionary with *content_name*, *object_name*, *pack_format_name*, *pack_type*, 
+                  *channel_format_name*
         """
         channel_info = next((x for x in self.channel_uids if x.track_index == index + 1), None)
         
@@ -86,4 +86,7 @@ class WavADMReader:
         return ret_dict
 
     def to_dict(self):
+        """
+        Get ADM metadata as a dictionary.
+        """
         return dict(channel_entries=list(map(lambda z: z._asdict(), self.channel_uids)))

wavinfo/wave_ixml_reader.py

@@ -38,7 +38,7 @@ class WavIXMLFormat:
     def track_list(self):
         """
         A description of each track.
-        :return: An Iterator
+        :returns: An Iterator
         """
         for track in self.parsed.find("./TRACK_LIST").iter():
             if track.tag == 'TRACK':

wavinfo/wave_reader.py

@@ -3,6 +3,8 @@ import struct
 import os
 from collections import namedtuple
 
+from typing import Optional
+
 import pathlib
 
 from .riff_parser import parse_chunk, ChunkDescriptor, ListChunkDescriptor
@@ -22,6 +24,8 @@ WavAudioFormat = namedtuple('WavAudioFormat',
 class WavInfoReader:
     """
     Parse a WAV audio file for metadata.
+
+    
     """
 
     def __init__(self, path, info_encoding='latin_1', bext_encoding='ascii'):
@@ -55,11 +59,25 @@ class WavInfoReader:
             absolute_path = os.path.abspath(path)
 
             #: `file://` url for the file.
-            self.url = pathlib.Path(absolute_path).as_uri()
+            self.url: pathlib.Path = pathlib.Path(absolute_path).as_uri()
 
-            # for __repr__()
             self.path = absolute_path
 
+            self.fmt :Optional[WavAudioFormat] = None
+            ":class:`wavinfo.wave_reader.WavAudioFormat`"
+
+            self.bext :Optional[WavBextReader] = None
+            ":class:`wavinfo.wave_bext_reader.WavBextReader` with Broadcast-WAV metadata"
+
+            self.ixml :Optional[WavIXMLFormat] = None
+            ":class:`wavinfo.wave_ixml_reader.WavIXMLFormat` with iXML metadata"
+
+            self.adm :Optional[WavADMReader]= None
+            ":class:`wavinfo.wave_axml_reader.WavADMReader` with ADM metadata"
+
+            self.info :Optional[WavInfoChunkReader]= None
+            ":class:`wavinfo.wave_info_reader.WavInfoChunkReader` with RIFF INFO metadata"
+            
             with open(path, 'rb') as f:
                 self.get_wav_info(f)
             
@@ -69,19 +87,10 @@ class WavInfoReader:
         self.main_list = chunks.children
         wavfile.seek(0)
 
-        #: :class:`wavinfo.wave_reader.WavAudioFormat`
         self.fmt = self._get_format(wavfile)
-
-        #: :class:`wavinfo.wave_bext_reader.WavBextReader` with Broadcast-WAV metadata
         self.bext = self._get_bext(wavfile, encoding=self.bext_encoding)
-
-        #: :class:`wavinfo.wave_ixml_reader.WavIXMLFormat` with iXML metadata
         self.ixml = self._get_ixml(wavfile)
-
-        #: :class:`wavinfo.wave_axml_reader.WavAxmlReader` with ADM metadata
         self.adm  = self._get_adm(wavfile)
-
-        #: :class:`wavinfo.wave_info_reader.WavInfoChunkReader` with RIFF INFO metadata
         self.info = self._get_info(wavfile, encoding=self.info_encoding)
         self.data = self._describe_data()
 
@@ -149,9 +158,9 @@ class WavInfoReader:
         """
         Walk all of the available metadata fields.
 
-        :yields: a string, the :scope: of the metadatum, the string :name: of the
-        metadata field, and the value.
-
+        :yields: tuples of the *scope*, *key*, and *value* of
+            each metadatum. The *scope* value will be one of
+            "fmt", "data", "ixml", "bext", "info" or "adm".
         
         """