124 lines
5.9 KiB
Python
124 lines
5.9 KiB
Python
import xml.etree.ElementTree as ET
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def parse_mmp_file(file_path):
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try:
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tree = ET.parse(file_path)
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root = tree.getroot()
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bpm = root.find('./head').attrib.get('bpm', 'N/A')
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tracks = root.findall('./song/trackcontainer/track')
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track_info = []
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for track in tracks:
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track_name = track.attrib.get('name', 'N/A')
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track_type = track.attrib.get('type')
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instruments = []
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# Para cada faixa, processar seus instrumenttracks
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for instrumenttrack in track.findall('./instrumenttrack'):
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instrument_info = {}
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# Extraindo os atributos do <instrumenttrack>
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instrument_info['instrumenttrack'] = {
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'pitch': instrumenttrack.attrib.get('pitch', 'N/A'),
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'pan': instrumenttrack.attrib.get('pan', 'N/A'),
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'pitchrange': instrumenttrack.attrib.get('pitchrange', 'N/A'),
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'basenote': instrumenttrack.attrib.get('basenote', 'N/A'),
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'vol': instrumenttrack.attrib.get('vol', 'N/A'),
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'fxch': instrumenttrack.attrib.get('fxch', 'N/A'),
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'usemasterpitch': instrumenttrack.attrib.get('usemasterpitch', 'N/A')
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}
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# Adicionando suporte para o plugin "watsyn"
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instrument = instrumenttrack.find('.//instrument')
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if instrument is not None:
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instrument_name = instrument.attrib.get('name', 'N/A')
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instrument_info['instrument_name'] = instrument_name
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# Verificar se é o "watsyn" e extrair os atributos
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if instrument_name.lower() == "watsyn":
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watsyn = instrument.find('.//watsyn') # Buscando pelo plugin "watsyn"
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if watsyn is not None:
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instrument_info['watsyn'] = {}
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for key, value in watsyn.attrib.items():
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instrument_info['watsyn'][key] = value
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# Extraindo os dados do <eldata>
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eldata = instrumenttrack.find('.//eldata')
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if eldata is not None:
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instrument_info['eldata'] = {
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'fwet': eldata.attrib.get('fwet', 'N/A'),
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'ftype': eldata.attrib.get('ftype', 'N/A'),
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'fcut': eldata.attrib.get('fcut', 'N/A'),
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'fres': eldata.attrib.get('fres', 'N/A')
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}
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# Extraindo os elementos <elvol>, <elcut>, <elres>
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for el in ['elvol', 'elcut', 'elres']:
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el_element = eldata.find('.//' + el)
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if el_element is not None:
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instrument_info[el] = {}
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for key, value in el_element.attrib.items():
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instrument_info[el][key] = value
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# Extraindo dados do <chordcreator>, <arpeggiator>, <midiport>, <fxchain>
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for tag_name in ['chordcreator', 'arpeggiator', 'midiport', 'fxchain']:
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tag_element = instrumenttrack.find('.//' + tag_name)
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if tag_element is not None:
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instrument_info[tag_name] = {}
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for key, value in tag_element.attrib.items():
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instrument_info[tag_name][key] = value
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# Extraindo dados do <INSTRUMENT_EFFECTS>, <SYSTEM_EFFECTS>, <INSERTION_EFFECTS>
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instrument_effects = instrumenttrack.findall('.//INSTRUMENT_EFFECTS/INSTRUMENT_EFFECT')
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if instrument_effects:
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instrument_info['instrument_effects'] = []
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for effect in instrument_effects:
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effect_info = {}
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for param in effect.findall('.//par'):
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effect_info[param.attrib['name']] = param.attrib['value']
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instrument_info['instrument_effects'].append(effect_info)
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system_effects = instrumenttrack.findall('.//SYSTEM_EFFECTS/SYSTEM_EFFECT')
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if system_effects:
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instrument_info['system_effects'] = []
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for effect in system_effects:
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effect_info = {}
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for param in effect.findall('.//par'):
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effect_info[param.attrib['name']] = param.attrib['value']
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instrument_info['system_effects'].append(effect_info)
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insertion_effects = instrumenttrack.findall('.//INSERTION_EFFECTS/INSERTION_EFFECT')
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if insertion_effects:
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instrument_info['insertion_effects'] = []
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for effect in insertion_effects:
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effect_info = {}
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for param in effect.findall('.//par'):
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effect_info[param.attrib['name']] = param.attrib['value']
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instrument_info['insertion_effects'].append(effect_info)
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# Extraindo dados do <CONTROLLER>
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controller = instrumenttrack.find('.//CONTROLLER')
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if controller is not None:
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instrument_info['controller'] = {}
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for param in controller.findall('.//par'):
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instrument_info['controller'][param.attrib['name']] = param.attrib['value']
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instruments.append(instrument_info)
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# Adiciona a faixa com os instrumentos
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track_info.append({
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'track_name': track_name,
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'type': track_type,
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'instruments': instruments,
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})
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return {
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'file': file_path,
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'bpm': bpm,
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'tracks': track_info
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}
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except ET.ParseError as e:
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print(f'Erro ao analisar o arquivo XML {file_path}: {e}')
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return None
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