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https://github.com/iluvcapra/wavinfo.git
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Steinberg in progress
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Jamie Hardt
@@ -9,7 +9,7 @@ IXMLTrack = namedtuple('IXMLTrack', ['channel_index', 'interleave_index', 'name'
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class SteinbergMetadata:
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"""
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Vendor-specific Steinberg metadata
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Vendor-specific Steinberg metadata.
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"""
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class AudioSpeakerArrangement(IntEnum):
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@@ -49,20 +49,87 @@ class SteinbergMetadata:
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AURO_13_0 = 41
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AURO_13_1 = 42
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def __init__(self, xml : ET.ElementTree) -> None:
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Steinberg_xpath = "//BWFXML/STEINBERG"
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@classmethod
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def present(cls, xml: ET.ElementTree) -> bool:
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"""
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Parse Steinberg iXML data
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Test if `xml` has Steinberg metadata.
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:param xml: an iXML ElementTree
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"""
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x = xml.find(cls.Steinberg_xpath)
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return len(x) > 0
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def __init__(self, xml: ET.ElementTree) -> None:
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"""
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Parse Steinberg iXML data.
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:param xml: The entire iXML Tree
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"""
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self.parsed = xml.find("//BWFXML/STEINBERG")
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@property
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def audio_speaker_arrangement(self) -> AudioSpeakerArrangement:
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"""
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AudioSpeakerArrangement
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"""
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val = self.parsed.find("./ATTR_LIST/ATTR[NAME/text() = 'AudioSpeakerArrangement']/VALUE/text()")
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return type(self).AudioSpeakerArrangement(int(val))
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@property
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def sample_format_size(self) -> Optional[int]:
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"""
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AudioSampleFormatSize
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"""
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pass
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@property
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def media_company(self) -> Optional[str]:
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"""
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MediaCompany
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"""
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pass
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@property
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def media_drop_frames(self) -> Optional[bool]:
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"""
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MediaDropFrames
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"""
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pass
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@property
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def media_duration(self) -> Optional[float]:
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"""
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MediaDuration
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"""
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pass
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@property
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def media_start_time(self) -> Optional[float]:
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"""
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MediaStartTime
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"""
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pass
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@property
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def media_track_title(self) -> Optional[str]:
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"""
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MediaTrackTitle
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"""
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pass
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@property
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def program_name(self) -> Optional[str]:
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"""
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ProgramName
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"""
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pass
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@property
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def program_version(self) -> Optional[str]:
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"""
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ProgramVersion
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"""
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pass
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class WavIXMLFormat:
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@@ -158,7 +225,10 @@ class WavIXMLFormat:
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"""
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Steinberg vendor iXML metadata if present.
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"""
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return SteinbergMetadata(self.raw_xml)
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if SteinbergMetadata.present(self.raw_xml):
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return SteinbergMetadata(self.raw_xml)
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else:
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return None
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def to_dict(self):
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return dict(track_list=list(map(lambda x: x._asdict(), self.track_list)),
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@@ -169,86 +239,3 @@ class WavIXMLFormat:
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family_uid=self.family_uid,
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family_name=self.family_name
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)
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# Nuendo Audio Speaker Arrangement Codes
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# Nuendo Keys
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# AudioSampleFormatSize, AudioSpeakerArrangement, MediaCompany, MediaDropFrames, MediaDuration(float) (seconds, session length?),
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# MediaStartTime(float), MediaTrackTitle, ProgramName, ProgramVersion,
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# tests/test_files/nuendo//wavinfo Test Project - Audio - LRCS.wav
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# 14
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Stereo.wav
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# 1
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# tests/test_files/nuendo//wavinfo Test Project - Audio - LRC.wav
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# 10
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Mono.wav
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# 0
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Quad.wav
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# 15
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 5.1.wav
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# 19
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 5.0.wav
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# 18
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 6.1 Surround EX.wav
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# 22
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 6.0 Surround EX.wav
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# 20
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 7.1 SDDS.wav
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# 26
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 7.0 SDDS.wav
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# 24
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 7.0.wav
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# 25
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 7.1.wav
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# 27
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 6.1 Music.wav
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# 23
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 7.1.2.wav
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# 33
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 5.0.4.wav
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# 35
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 5.1.4.wav
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# 36
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 7.0.2.wav
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# 48
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 7.1.4.wav
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# 44
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 7.1.6.wav
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# 51
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 9.1.4.wav
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# 53
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Atmos 9.1.6.wav
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# 55
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 3OA.wav
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# 47
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 1OA.wav
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# 45
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# tests/test_files/nuendo//wavinfo Test Project - Audio - 2OA.wav
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# 46
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Auro3d 10.0.wav
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# 37
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Auro3d 10.1.wav
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# 38
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Auro3d 13.1.wav
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# 42
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Auro3d 13.0.wav
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# 41
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Auro3d 11.0.wav
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# 39
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# tests/test_files/nuendo//wavinfo Test Project - Audio - Auro3d 11.1.wav
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# 40
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