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Code Issues 13 Packages Projects Releases Wiki Activity

Changed waveform generating algorithm to use wav2png

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fergalmoran
2013-04-19 16:16:03 +01:00
parent ca61cc6576
commit 6f4ccd17a7
2 changed files with 7 additions and 3 deletions
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4
core/utils/waveform.py
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@@ -16,14 +16,14 @@ def generate_waveform(input_file, output_file):
print "Starting waveform generation"
#print "%s -m -l -i %s -o -b 000000 %s" % (settings.DSS_WAVE_PATH, working_file, output_file)
#subprocess.call([settings.DSS_WAVE_PATH, "-t", "-m", "-l", "-i", working_file, "-o", output_file])
subprocess.call([settings.DSS_WAVE_PATH, "-w 800", "-h 120", "-o %s" % output_file, working_file])
ret = subprocess.call(["/usr/local/bin/wav2png", "-w", "800", "-h", "120", "-o", output_file, working_file], stderr=subprocess.PIPE, stdout=subprocess.PIPE)
if os.path.isfile(output_file):
os.remove(working_file)
print "Generated waveform"
return output_file
else:
print "Failed generating waveform: %s" % output_file
print "Subprocess returned: %s" % ret
else:
print "Unable to find working file, did LAME succeed?"
return ""