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29 lines
994 B
Python
Executable File
29 lines
994 B
Python
Executable File
import subprocess
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import traceback
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import uuid
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import os
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from dss import settings
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def generate_waveform(input_file, output_file):
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try:
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print "Starting decode : %s\n\tIn: %s\n\tOut: %s" % \
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(settings.DSS_LAME_PATH, input_file, output_file)
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#sox f679a81a-ea14-4385-a677-c663559d1e4b.mp3 -c 1 -t wav -
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#| /srv/dss/bin/wav2png -w 800 -h 120 -o song.png /dev/stdin
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convert_command = "%s %s -c 1 -t wav - | %s -w 800 -h 120 -o %s /dev/stdin" % \
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(settings.DSS_LAME_PATH, input_file, settings.DSS_WAVE_PATH, output_file)
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print "Convert command: %s" % convert_command
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result = os.system(convert_command)
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print result
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if os.path.exists(output_file):
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return output_file
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else:
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print "Unable to find working file, did LAME succeed?"
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return ""
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except Exception, ex:
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print "Error generating waveform %s" % (ex)
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