jamie/wavinfo
1
0
Fork 0
mirror of https://github.com/iluvcapra/wavinfo.git synced 2025-12-31 17:00:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

More ADM metadata

Browse Source
This commit is contained in:
Jamie Hardt
2022-11-26 12:15:11 -08:00
parent c897d080bb
commit 8d908a3e34
1 changed files with 29 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
wavinfo/wave_adm_reader.py
View File

@@ -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*, *content_id*, *object_name*, *object_id*,
*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)
@@ -59,29 +59,42 @@ class WavADMReader:
nsmap = self.axml.getroot().nsmap
trackformat_elem = self.axml.find(".//audioFormatExtended/audioTrackFormat[@audioTrackFormatID='%s']" % channel_info.track_ref, namespaces=nsmap)
afext = self.axml.find(".//audioFormatExtended", namespaces=nsmap)
trackformat_elem = afext.find(".//audioTrackFormat[@audioTrackFormatID='%s']" % channel_info.track_ref,
namespaces=nsmap)
stream_id = trackformat_elem[0].text
channelformatref_elem = self.axml.find(".//audioFormatExtended/audioStreamFormat[@audioStreamFormatID='%s']/audioChannelFormatIDRef" % stream_id, namespaces=nsmap)
channelformatref_elem = afext.find(".//audioStreamFormat[@audioStreamFormatID='%s']/audioChannelFormatIDRef" % stream_id,
namespaces=nsmap)
channelformat_id = channelformatref_elem.text
packformatref_elem = self.axml.find(".//audioFormatExtended/audioStreamFormat[@audioStreamFormatID='%s']/audioPackFormatIDRef" % stream_id, namespaces=nsmap)
packformatref_elem = afext.find(".//audioStreamFormat[@audioStreamFormatID='%s']/audioPackFormatIDRef" % stream_id,
namespaces=nsmap)
packformat_id = packformatref_elem.text
channelformat_elem = self.axml.find(".//audioFormatExtended/audioChannelFormat[@audioChannelFormatID='%s']" % channelformat_id, namespaces=nsmap)
channelformat_elem = afext.find(".//audioChannelFormat[@audioChannelFormatID='%s']" % channelformat_id,
namespaces=nsmap)
ret_dict['channel_format_name'] = channelformat_elem.get("audioChannelFormatName")
packformat_elem = self.axml.find(".//audioFormatExtended/audioPackFormat[@audioPackFormatID='%s']" % packformat_id, namespaces=nsmap)
packformat_elem = afext.find(".//audioPackFormat[@audioPackFormatID='%s']" % packformat_id,
namespaces=nsmap)
ret_dict['pack_type'] = packformat_elem.get("typeDefinition")
ret_dict['pack_format_name'] = packformat_elem.get("audioPackFormatName")
object_elem = self.axml.find(".//audioFormatExtended/audioObject[audioPackFormatIDRef = '%s']" % packformat_id, namespaces=nsmap)
object_elem = afext.find(".//audioObject[audioPackFormatIDRef = '%s']" % packformat_id,
namespaces=nsmap)
ret_dict['audio_object_name'] = object_elem.get("audioObjectName")
object_id = object_elem.get("audioObjectID")
ret_dict['object_id'] = object_id
content_elem = afext.find(".//audioContent/[audioObjectIDRef = '%s']" % object_id,
namespaces=nsmap)
content_elem = self.axml.find(".//audioFormatExtended/audioContent/[audioObjectIDRef = '%s']" % object_id, namespaces=nsmap)
ret_dict['content_name'] = content_elem.get("audioContentName")
ret_dict['content_id'] = content_elem.get("audioContentID")
return ret_dict
@@ -89,4 +102,10 @@ class WavADMReader:
"""
Get ADM metadata as a dictionary.
"""
return dict(channel_entries=list(map(lambda z: z._asdict(), self.channel_uids)))
def make_entry(channel_uid_rec):
rd = channel_uid_rec._asdict()
rd.update(self.track_info(channel_uid_rec.track_index - 1))
return rd
return dict(channel_entries=list(map(lambda z: make_entry(z), self.channel_uids)))