Mercurial > ~darius > hgwebdir.cgi > py-iview

annotate iviewget.py @ 1:f914f08d69f5

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Don't re-get series info if we already have it as it's very slow.
author Daniel O'Connor <darius@dons.net.au>
date Thu, 20 Aug 2009 17:33:35 +0930
parents fa7ca67af8c9
children 6edc508e0775
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
Daniel O'Connor <darius@dons.net.au>
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1 #!/usr/bin/env python
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2
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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3 import iview
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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4 import subprocess
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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5 import sys
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6 import time
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7
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8 outpath = '.'
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9 outext = 'flv16x9'
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10 flvstreamerpath = '/home/darius/projects/flvstreamer/flvstreamer_x86'
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11
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12 def listChannels(iview):
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13 i = 1
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14 print "Id %-30s %-35s" % ('Name', 'Description')
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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15 for c in iview.channels:
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16 print "%2d %-30s %-35s" % (i, c.name, c.descr)
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17 i += 1
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18
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19 def listSeries(chan):
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20 i = 1
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21 for s in chan.series:
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22 if len(s.title) > 1:
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23 title = s.title[1]
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24 else:
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25 title = s.title[0]
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26 print "%3d %s" % (i, title)
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27 i += 1
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28
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29 def getInt(f):
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30 ans = f.readline()
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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31 try:
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32 i = int(ans)
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33 except ValueError:
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34 return None
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35
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36 return i
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37
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38 def getSeries(iview, series, outfile = None):
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39 cmd = [flvstreamerpath]
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40
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41 if outfile == None:
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42 outfile = outpath + '/' + series.asset.replace('/', '-') + '.' + outext
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43 cmd += iview.genFetchCmd(series, outfile)
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44 p = subprocess.Popen(cmd)
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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45 while True:
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46 res = p.poll()
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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47 if res == None:
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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48 time.sleep(0.1)
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49 else:
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50 return res
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51
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52 if __name__ == "__main__":
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53 iview = iview.IView()
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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54 if iview.metered:
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55 print "WARNING: iview is metered"
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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56 print
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57
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58 slist = []
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59 while True:
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60 chan = None
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61 listChannels(iview)
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62 while True:
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63 print "Please select a channel number (0 to exit): ",
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64 i = getInt(sys.stdin)
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65 if i != None and i >= 0 and i <= len(iview.channels):
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66 break
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67 print "Invalid entry, try again"
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68
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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69 if i == 0:
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70 break
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71
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72 cidx = i - 1
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73 chan = iview.channels[cidx]
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74 chan.getSeries()
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75
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76 listSeries(chan)
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77 while True:
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78 print "Please select which series to download (space separated numbers):"
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79 res = sys.stdin.readline()
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80 for r in res.split():
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81 try:
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82 i = int(r)
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83 except ValueError:
fa7ca67af8c9 Initial commit of a python program to fetch iview streams using flvstreamer.
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84 i = None
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85
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86 if i != None and i >= 0 and i <= len(chan.series):
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87 slist += [chan.series[i - 1]]
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88
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89 if len(slist) > 0 or i == 0:
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90 break
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91 print "Invalid entry, try again"
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92
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93 if len(slist) == 0:
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94 print "Nothing to download"
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95 sys.exit(0)
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96
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97 print "Downloading %d items" % (len(slist))
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98 for series in slist:
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99 print "Fetching " + series.asset
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100 res = getSeries(iview, series)
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101 print "Result is " + str(res)
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102 # Re-auth or the server won't love us
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103 iview.getAuth()