source: other-projects/mirex/grand-challenge/generate-jamendo-dataset/scripts-2015/get-audio-download-mp3.py

Last change on this file was 30009, checked in by davidb, 6 years ago

Fixed a minor typo in variable name

  • Property svn:executable set to *
File size: 1.3 KB
Line 
1#!/usr/bin/python
2
3import os
4import os.path
5
6import json
7import sys
8
9argc = len(sys.argv)
10
11input_dir = sys.argv[1] if (argc==2) or (argc==3) else "download-json-all"
12output_dir = sys.argv[2] if argc==3 else "download-audio"
13
14if not os.path.isdir(output_dir):
15 print "Creating directory: " + output_dir
16 os.mkdir(output_dir)
17
18
19json_files = [ jf for jf in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir,jf)) ]
20
21for jf in json_files:
22 json_filename = os.path.join(input_dir,jf)
23 json_data=open(json_filename).read()
24 data = json.loads(json_data)
25
26 for rec in data[u'results']:
27
28 id = int(rec[u'id'])
29 prefix = id//1000
30
31 output_prefix_dir = os.path.join(output_dir,str(prefix));
32 if not os.path.isdir(output_prefix_dir):
33 print "Creating " + output_prefix_dir
34 os.mkdir(output_prefix_dir)
35
36 output_filename = os.path.join(output_prefix_dir, str(id) + ".mp3")
37
38 if not os.path.isfile(output_filename):
39 audio_download_url = rec[u'audio']
40
41 cmd = "wget -O " + output_filename + " \"" + audio_download_url + "\""
42
43 print "Downloading:" +cmd
44 os.system(cmd)
45 else:
46 print "Already downloaded: " + output_filename + " => skipping"
47
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