mirror of
https://github.com/fergalmoran/dss.git
synced 2025-12-22 17:48:51 +00:00
29 lines
994 B
Python
Executable File
29 lines
994 B
Python
Executable File
import subprocess
|
|
import traceback
|
|
import uuid
|
|
import os
|
|
from dss import settings
|
|
|
|
|
|
def generate_waveform(input_file, output_file):
|
|
try:
|
|
print "Starting decode : %s\n\tIn: %s\n\tOut: %s" % \
|
|
(settings.DSS_LAME_PATH, input_file, output_file)
|
|
#sox f679a81a-ea14-4385-a677-c663559d1e4b.mp3 -c 1 -t wav -
|
|
#| /srv/dss/bin/wav2png -w 800 -h 120 -o song.png /dev/stdin
|
|
convert_command = "%s %s -c 1 -t wav - | %s -w 800 -h 120 -o %s /dev/stdin" % \
|
|
(settings.DSS_LAME_PATH, input_file, settings.DSS_WAVE_PATH, output_file)
|
|
print "Convert command: %s" % convert_command
|
|
result = os.system(convert_command)
|
|
print result
|
|
|
|
if os.path.exists(output_file):
|
|
return output_file
|
|
else:
|
|
print "Unable to find working file, did LAME succeed?"
|
|
return ""
|
|
|
|
except Exception, ex:
|
|
print "Error generating waveform %s" % (ex)
|
|
|