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Code Issues 13 Packages Projects Releases Wiki Activity

Change to SOX

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This commit is contained in:
Fergal Moran
2014-03-13 19:42:09 +00:00
parent b06b0dc91b
commit 5d0612e037
3 changed files with 18 additions and 10 deletions
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12
core/utils/waveform.py
View File

@@ -4,13 +4,21 @@ import uuid
import os
from dss import settings
def generate_waveform(input_file, output_file):
print "Generating waveform"
try:
working_file = "%s%s.wav" % (settings.DSS_TEMP_PATH, uuid.uuid1())
try:
print "Starting decode : %s\nInput File: %s\nOutput File: %s" % (settings.DSS_LAME_PATH, input_file, working_file)
p = subprocess.call([settings.DSS_LAME_PATH, "--decode", input_file, working_file])
print "Starting decode : %s\nInput File: %s\nOutput File: %s" % \
(settings.DSS_LAME_PATH, input_file, working_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 = subprocess.Popen("%s %s -c 1 -t wav" % (settings.DSS_LAME_PATH, input_file),
shell=True, stdout=subprocess.PIPE)
waveform = subprocess.Popen("%s -w 800 -h 120 -o %s" % (settings.DSS_WAVE_PATH, working_file),
shell=True, stdout=subprocess.PIPE)
print "Finished decode"
if os.path.exists(working_file):
print "Starting waveform generation"

2
dss/localsettings.initial.py
View File

@@ -3,7 +3,7 @@ import os
DEBUG = True
if os.name == 'posix':
DSS_TEMP_PATH = "/tmp/"
DSS_LAME_PATH = "lame"
DSS_LAME_PATH = "sox"
DSS_WAVE_PATH = "wav2png"
else:
DSS_TEMP_PATH = "d:\\temp\\"

10
spa/management/commands/waveforms.py
View File

@@ -1,7 +1,5 @@
import os
from django.core.files.storage import FileSystemStorage
from django.core.management.base import NoArgsCommand
from dss import settings
from spa.models.mix import Mix
from core.tasks import create_waveform_task
@@ -17,11 +15,13 @@ class Command(NoArgsCommand):
if not os.path.isfile(processed_file):
cached_file = mix.get_cache_path()
if not os.path.isfile(cached_file):
print "File for [%s] not found tried\n\t%s\n\t%s" % (mix.title, processed_file, cached_file)
print "File for [%s] not found tried\n\t%s\n\t%s" % \
(mix.title, processed_file, cached_file)
return
else:
print "File found, starting waveform task (%s)" % mix.uid
create_waveform_task.delay(in_file=cached_file, uid=mix.uid)
create_waveform_task.delay(
in_file=cached_file, uid=mix.uid)
print "Task submitted"
except Exception, ex: