pmhd: start.py annotate

annotate start.py @ 13:844d341cf643 tip

Back up before ISMIR

author	Yading Song <yading.song@eecs.qmul.ac.uk>
date	Thu, 31 Oct 2013 13:17:06 +0000
parents	80a9556123da
children

rev	line source
yading@9	1 #!/usr/bin/env python
yading@9	2 # encoding: utf-8
yading@9	3
yading@9	4 """
yading@9	5 Created by Yading Song on 2013-04-21 for Music Hack Day in Paris
yading@9	6 Copyright (c) 2013 . All rights reserved.
yading@9	7 """
yading@9	8
yading@12	9 #import soundcloud
yading@12	10 #import musixmatch
yading@12	11 #import musixmatch.ws
yading@12	12
yading@12	13 import json
yading@9	14 import os,sys,optparse,signal,time,math
yading@9	15 import cherrypy as cp
yading@10	16 import numpy
yading@10	17 import sys
yading@10	18 sys.path.append('/usr/local/lib/python2.7/site-packages')
yading@9	19 from cherrypy.lib import static
yading@9	20 import subprocess as sp
yading@9	21 from subprocess import Popen as spopen
yading@9	22
yading@10	23 import time
yading@10	24 import random
yading@9	25 """"*********************************************************************************"""
yading@9	26
yading@9	27 from xml.dom import minidom
yading@9	28 import urllib2 #call url function
yading@9	29 import os
yading@9	30 import sys
yading@9	31 import cPickle
yading@9	32
yading@9	33 import pyechonest # import echonest API
yading@9	34 from pyechonest import artist, catalog, config, playlist # How it works instead of pyechonest
yading@9	35
yading@10	36 from echonest.remix import audio, modify
yading@9	37
yading@10	38 # echonest API for pitch shifting
yading@10	39 config.ECHO_NEST_API_KEY="SFXNKMTRAZ3ULHK6U "
yading@10	40
yading@12	41 # musiXmatch API key
yading@12	42 apikey = '8496dd1c715c69a74ef9fcde1716cf4a'
yading@10	43
yading@10	44
yading@10	45 # 7 digital API key
yading@10	46 DIGITAL7_API_KEY = '7dbpa63h3y3d'
yading@10	47
yading@10	48
yading@10	49 usage = """
yading@10	50 Usage:
yading@10	51 python beatshift.py <input_filename> <output_filename>
yading@10	52 Exampel:
yading@10	53 python beatshift.py CryMeARiver.mp3 CryMeAShifty.mp3
yading@10	54 """
yading@9	55
yading@9	56
yading@9	57
yading@9	58 # this is just a parser for command line options for the server.
yading@9	59 op = optparse.OptionParser()
yading@9	60 op.add_option('-u', '--user', action="store", dest="USER", default="devel", type="str")
yading@9	61 options, args = op.parse_args()
yading@9	62 CONFIG_FILE = "%(USER)s.cfg" %options.__dict__
yading@9	63
yading@9	64 if not os.path.isfile(CONFIG_FILE) :
yading@9	65 print >> sys.stderr, "Config file not found: %s" %CONFIG_FILE
yading@9	66 sys.exit(-1)
yading@9	67
yading@9	68 # This is the server side of the actual Web-application
yading@9	69 class ServerExample:
yading@9	70
yading@9	71 def __init__(self):
yading@9	72 self.inputs = []
yading@9	73
yading@9	74 def index(self):
yading@9	75 return ""
yading@9	76
yading@10	77
yading@9	78 @cp.expose
yading@9	79 def receiveinput(self, userinput):
yading@10	80 # type in the title of the song you like
yading@10	81 print "\n\n >>>The user entered the text: %(userinput)s\n\n" %locals()
yading@9	82
yading@12	83 #lyrics = musixmatch.ws.track.lyrics.get('Baby',apikey=apikey)
yading@11	84
yading@12	85 html_head = '''<!DOCTYPE html> <html lang="en"> <head><meta charset="utf-8"><title>BrutalizeMe</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="description" content=""><meta name="author" content=""><!-- Le styles --> <link href="css/bootstrap.css" rel="stylesheet"><style type="text/css">body { padding-top: 20px; padding-bottom: 40px;} /* Custom container / .container-narrow { margin: 0 auto; max-width: 700px;} .container-narrow > hr { margin: 30px 0;} / Main marketing message and sign up button /.jumbotron { margin: 60px 0; text-align: center;} .jumbotron h1 { font-size: 72px; line-height: 1; } .jumbotron .btn { font-size: 21px; padding: 14px 24px; } / Supporting marketing content */ .marketing { margin: 60px 0;} .marketing p + h4 { margin-top: 28px;} .input { border: 1px solid #006;background: #ffc;} </style> <link href="css/bootstrap-responsive.css" rel="stylesheet"> <!-- Fav and touch icons --> <link rel="shortcut icon" href="../assets/ico/favicon.ico"> <link rel="apple-touch-icon-precomposed" sizes="144x144" href="../assets/ico/apple-touch-icon-144-precomposed.png"> <link rel="apple-touch-icon-precomposed" sizes="114x114" href="../assets/ico/apple-touch-icon-114-precomposed.png"> <link rel="apple-touch-icon-precomposed" sizes="72x72" href="../assets/ico/apple-touch-icon-72-precomposed.png"><link rel="apple-touch-icon-precomposed" href="../assets/ico/apple-touch-icon-57-precomposed.png"> <link rel="stylesheet" href="http://code.jquery.com/ui/1.9.1/themes/base/jquery-ui.css"/> <link rel="stylesheet" href="css/styles.css"/> <script src="js/jquery.min.js"></script> <script src="http://code.jquery.com/ui/1.9.1/jquery-ui.js"></script><script type="text/javascript" src="js/main.js"></script> <script type="text/javascript" src="js/infoSongs.js"></script><script type="text/javascript" src="js/genre.js"></script></head><body><div id="dz-root"></div><div class="container-narrow"><hr><div class="jumbotron"> <h1>Results</h1> '''
yading@11	86
yading@12	87 content = '''<div style="text-align:center"> <p> You have chosen <b> %s </b> music </p></div>''' %userinput
yading@12	88 html_tail = '''</div><div style="margin:0 auto;width:75%;text-align:center"><script type="text/javascript" src="http://mediaplayer.yahoo.com/js"></script><br /> <a href="javascript: history.go(-1)">Back</a> </div></body> </html>'''
yading@10	89 audio_url = ""
yading@10	90
yading@12	91 #(tracktitle, trackid) = get_trackid_from_text_search(userinput,'Justin Bieber')
yading@13	92 (tracktitle, trackid) = get_trackid_from_text_search(userinput,'')
yading@13	93
yading@10	94 audio_url = get_preview_from_trackid(trackid)
yading@10	95
yading@12	96 content = content + '''<div style="text-align:center"><p><a href=" %s ">''' % audio_url + '''<b> %s </b>''' % userinput
yading@9	97
yading@10	98 file_name = tracktitle + u'.mp3'
yading@10	99 file_name = file_name.replace(u'/', u' ')
yading@10	100
yading@10	101 #file_name = t.title + u'.mp3'
yading@10	102 # download_path = os.path.join(file_path, file_name)
yading@10	103
yading@12	104 file_name = "Baby.mp3"
yading@10	105 # download the song in the same path folder
yading@10	106 path_name = './' + file_name
yading@10	107 mp3 = download_file(audio_url, path_name)
yading@10	108
yading@13	109 os.system('ffmpeg -i Baby.mp3 -ac 1 Baby.wav')
yading@12	110 os.system('./sonic-annotator-0.7-osx-x86_64/sonic-annotator -d vamp:mtg-melodia:melodia:melody Baby.wav -w csv --csv-one-file baby.txt --csv-separator " " ')
yading@13	111
yading@10	112
yading@10	113 print "Pitch Shifting Done"
yading@10	114
yading@10	115 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"step1('Baby.wav');exit;\" ")
yading@10	116 #os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"step1('Baby.wav');exit;\" ")
yading@10	117 print "Melody"
yading@10	118
yading@10	119 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"step2('Baby.wav');exit;\" ")
yading@10	120 #os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"step2('Baby_ps12.wav');exit;\" ")
yading@10	121 print "Instrument"
yading@10	122 #os.system('/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r "mcc -m filename.m;exit;"')
yading@9	123
yading@10	124 print "Done STEP 1"
yading@12	125
yading@12	126 # light version
yading@10	127 pitchshifting5('melody.wav','melody_ps5.wav')
yading@13	128 print "pitch shifting 5"
yading@12	129 # heaven version
yading@10	130 pitchshifting12('melody.wav','melody_ps12.wav')
yading@9	131
yading@10	132
yading@10	133 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"step3('melody_ps5.wav');exit;\"")
yading@12	134 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"step3_heavy('melody_ps12.wav');exit;\"")
yading@10	135 print "Step 3"
yading@12	136
yading@12	137 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"fix_offset('melody.wav','ysbaby_voice_light.wav');exit;\"")
yading@12	138 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"fix_offset('melody.wav','ysbaby_voice_heavy.wav');exit;\"")
yading@12	139
yading@10	140 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"final_mix('ysbaby_voice_light.wav','instrumental.wav');exit;\"")
yading@12	141 os.system("/Applications/MATLAB_R2012b.app/bin/matlab -nojvm -nosplash -nodisplay -r \"final_mix_heavy('ysbaby_voice_heavy.wav','instrumental.wav');exit;\"")
yading@12	142
yading@10	143 lightaudio_url = 'light_' + tracktitle
yading@10	144 midaudio_url = 'mid_' + tracktitle
yading@10	145 heavyaudio_url = 'heavy_' + tracktitle
yading@10	146
yading@12	147 content = content + '''<div style="text-align:center"><p><a href="MIX.wav">''' + '''<b> Light Version </b></div>'''
yading@12	148 content = content + '''<div style="text-align:center"><p><a href="MIX_heavy.wav">''' + '''<b> Heavy Version </b>'''
yading@10	149 #content = content + '''<p><a href=" %s ">''' % heavyaudio_url + '''<b> Heaven Version </b>'''
yading@10	150
yading@9	151 return html_head, content, html_tail
yading@9	152
yading@9	153 @cp.expose
yading@9	154 def testpage(self):
yading@9	155 return "<html> <body> You have accessed the test page </body> </html>"
yading@9	156
yading@10	157 def pitchshifting5(input_filename, output_filename):
yading@10	158 soundtouch = modify.Modify()
yading@10	159 audiofile = audio.LocalAudioFile(input_filename)
yading@10	160 beats = audiofile.analysis.beats
yading@10	161 out_shape = (len(audiofile.data),)
yading@10	162 out_data = audio.AudioData(shape=out_shape, numChannels=1, sampleRate=44100)
yading@10	163
yading@10	164 for i, beat in enumerate(beats):
yading@10	165 data = audiofile[beat].data
yading@10	166 number = beat.local_context()[0] % 12
yading@10	167 #new_beat = soundtouch.shiftPitchSemiTones(audiofile[beat], number*-1)
yading@10	168 new_beat = soundtouch.shiftPitchSemiTones(audiofile[beat], -5)
yading@10	169 out_data.append(new_beat)
yading@10	170
yading@10	171 out_data.encode(output_filename)
yading@10	172
yading@10	173
yading@10	174 def pitchshifting12(input_filename, output_filename):
yading@10	175 soundtouch = modify.Modify()
yading@10	176 audiofile = audio.LocalAudioFile(input_filename)
yading@10	177 beats = audiofile.analysis.beats
yading@10	178 out_shape = (len(audiofile.data),)
yading@10	179 out_data = audio.AudioData(shape=out_shape, numChannels=1, sampleRate=44100)
yading@10	180
yading@10	181 for i, beat in enumerate(beats):
yading@10	182 data = audiofile[beat].data
yading@10	183 number = beat.local_context()[0] % 12
yading@10	184 #new_beat = soundtouch.shiftPitchSemiTones(audiofile[beat], number*-1)
yading@12	185 new_beat = soundtouch.shiftPitchSemiTones(audiofile[beat], -12)
yading@10	186 out_data.append(new_beat)
yading@10	187
yading@10	188 out_data.encode(output_filename)
yading@10	189
yading@10	190
yading@9	191 def url_call(url):
yading@9	192 """
yading@10	193 *This method is from get_preview_url.py by Thierry Bertin-Mahieux*
yading@10	194 Do a simple request to the 7digital API
yading@10	195 We assume we don't do intense querying, this function is not robust
yading@10	196 Return the answer as na xml document
yading@10	197 """
yading@9	198 stream = urllib2.urlopen(url)
yading@9	199 xmldoc = minidom.parse(stream).documentElement
yading@9	200 stream.close()
yading@9	201 return xmldoc
yading@9	202
yading@10	203
yading@10	204 def download_file(file_url, file_name):
yading@10	205 # open the url
yading@10	206 mp3file = urllib2.urlopen(file_url)
yading@10	207
yading@10	208 # open the local file for writing
yading@10	209 local_file = open(file_name, "wb")
yading@10	210 # write to file
yading@10	211 local_file.write(mp3file.read())
yading@10	212 local_file.close()
yading@10	213
yading@9	214 """"*********************************************************************************"""
yading@9	215
yading@10	216 def get_trackid_from_text_search(title,artistname=''):
yading@10	217 """
yading@10	218 *This method is from get_preview_url.py by Thierry Bertin-Mahieux*
yading@10	219 Search for an artist + title using 7digital search API
yading@10	220 Return None if there is a problem, or tuple (title,trackid)
yading@10	221 """
yading@10	222 url = 'http://api.7digital.com/1.2/track/search?'
yading@10	223 url += 'oauth_consumer_key='+DIGITAL7_API_KEY
yading@10	224 query = title
yading@10	225 if artistname != '':
yading@10	226 query = artistname + ' ' + query
yading@10	227 query = urllib2.quote(query)
yading@10	228 url += '&q='+query
yading@10	229 xmldoc = url_call(url)
yading@10	230 status = xmldoc.getAttribute('status')
yading@10	231 if status != 'ok':
yading@10	232 return None
yading@10	233 resultelem = xmldoc.getElementsByTagName('searchResult')
yading@10	234 if len(resultelem) == 0:
yading@10	235 return None
yading@10	236 track = resultelem[0].getElementsByTagName('track')[0]
yading@10	237 tracktitle = track.getElementsByTagName('title')[0].firstChild.data
yading@10	238 trackid = int(track.getAttribute('id'))
yading@10	239 return (tracktitle,trackid)
yading@10	240
yading@10	241
yading@9	242 def get_preview_from_trackid(trackid):
yading@9	243 """
yading@9	244 *This method is from get_preview_url.py by Thierry Bertin-Mahieux*
yading@9	245 Ask for the preview to a particular track, get the XML answer
yading@9	246 After calling the API with a given track id,
yading@9	247 we get an XML response that looks like:
yading@9	248
yading@9	249 <response status="ok" version="1.2" xsi:noNamespaceSchemaLocation="http://api.7digital.com/1.2/static/7digitalAPI.xsd">
yading@9	250 <url>
yading@9	251 http://previews.7digital.com/clips/34/6804688.clip.mp3
yading@9	252 </url>
yading@9	253 </response>
yading@9	254
yading@9	255 We parse it for the URL that we return, or '' if a problem
yading@9	256 """
yading@9	257 url = 'http://api.7digital.com/1.2/track/preview?redirect=false'
yading@9	258 url += '&trackid='+str(trackid)
yading@9	259 url += '&oauth_consumer_key='+DIGITAL7_API_KEY
yading@9	260 xmldoc = url_call(url)
yading@9	261 status = xmldoc.getAttribute('status')
yading@9	262 if status != 'ok':
yading@9	263 return ''
yading@9	264 urlelem = xmldoc.getElementsByTagName('url')[0]
yading@9	265 preview = urlelem.firstChild.nodeValue
yading@9	266 return preview
yading@9	267
yading@9	268
yading@9	269
yading@9	270 """"*********************************************************************************"""
yading@9	271
yading@9	272
yading@9	273 def getProcessPids(port,kill=False):
yading@9	274 '''Get the pid of the offending Python process given a port after an unsuccessful restart.'''
yading@9	275 print "Running lsof -i :"+str(port)," ...\n\n"
yading@9	276 command = "lsof -i :"+str(port)
yading@9	277 w = spopen(command,stdout=sp.PIPE,stderr=sp.PIPE,shell=True)
yading@9	278 se = w.stderr.readlines()
yading@9	279 result = w.stdout.readlines()
yading@9	280 exitcode = w.wait()
yading@9	281 if not result :
yading@9	282 print "getProcessPid:: Unable to obtain process pid. (lsof returned nothing. exitcode: %s)" %str(exitcode)
yading@9	283 return False
yading@9	284 import pprint
yading@9	285 pprint.pprint(result)
yading@9	286
yading@9	287 # get heading:
yading@9	288 ix = None
yading@9	289 head = result[0].upper()
yading@9	290 if 'PID' in head:
yading@9	291 head = filter(lambda x: x != str(), head.split(' '))
yading@9	292 head = map(lambda x: x.strip().replace(' ',''), head)
yading@9	293 if 'PID' in head : ix = head.index('PID')
yading@9	294 # get process pid
yading@9	295 pids = []
yading@9	296 for line in result :
yading@9	297 if 'python' in line.lower() :
yading@9	298 line = filter(lambda x: x != str(), line.split(' '))
yading@9	299 line = map(lambda x: x.strip().replace(' ',''), line)
yading@9	300 try :
yading@9	301 if ix :
yading@9	302 pids.append(int(line[ix]))
yading@9	303 else:
yading@9	304 numbers = filter(lambda x: x.isdigit(), line)
yading@9	305 pids.append(int(numbers[0]))
yading@9	306 except:
yading@9	307 print 'Error parsing lsof results.'
yading@9	308 return False
yading@9	309 print 'Pids found: ',pids
yading@9	310 # kill if specified
yading@9	311 if kill :
yading@9	312 pids_killed = []
yading@9	313 import signal
yading@9	314 for pid in pids:
yading@9	315 print 'Killing process: ',pid
yading@9	316 try :
yading@9	317 os.kill(pid,signal.SIGKILL)
yading@9	318 pids_killed.append(pid)
yading@9	319 except :
yading@9	320 print 'Failed: ',pid
yading@9	321 if pids_killed :
yading@9	322 print 'Processes killed:',pids_killed,' Waiting 10 seconds...'
yading@9	323 import time
yading@9	324 time.sleep(10)
yading@9	325 return True
yading@9	326 return False
yading@9	327
yading@9	328
yading@9	329 def main(argv=None):
yading@9	330
yading@9	331 # Configure and start
yading@9	332
yading@9	333
yading@9	334 cp.config.update(CONFIG_FILE)
yading@9	335 cp.config.update({'tools.staticdir.root': os.getcwd()})
yading@10	336 cp.tree.mount(ServerExample(),script_name="/MusicHackParis",config=CONFIG_FILE)
yading@9	337 port = int(cp.server.socket_port)
yading@9	338 ip = cp.server.socket_host
yading@9	339 print "Trying to bind: %(ip)s:%(port)s" %locals()
yading@9	340 getProcessPids(port,kill=True)
yading@9	341 cp.quickstart()
yading@9	342
yading@9	343 if __name__ == "__main__":
yading@9	344 main()

Mercurial > hg > pmhd

annotate start.py @ 13:844d341cf643 tip