51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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# Copyright 2016 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from predict import generate_midi
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import os
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from flask import send_file, request
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import pretty_midi
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import sys
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if sys.version_info.major <= 2:
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from cStringIO import StringIO
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else:
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from io import StringIO
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import time
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import json
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from flask import Flask
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app = Flask(__name__, static_url_path='', static_folder=os.path.abspath('../static'))
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@app.route('/predict', methods=['POST'])
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def predict():
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now = time.time()
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values = json.loads(request.data)
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midi_data = pretty_midi.PrettyMIDI(StringIO(''.join(chr(v) for v in values)))
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duration = float(request.args.get('duration'))
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ret_midi = generate_midi(midi_data, duration)
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print time.time() - now
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return send_file(ret_midi, attachment_filename='return.mid',
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mimetype='audio/midi', as_attachment=True)
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@app.route('/', methods=['GET', 'POST'])
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def index():
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return send_file('../static/index.html')
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if __name__ == '__main__':
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app.run(host='127.0.0.1', port=8080)
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