Mercurial > ~darius > hgwebdir.cgi > musiccutter

comparison musiccutter.py @ 39:86622ba474e4

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add some comments
author Daniel O'Connor <darius@dons.net.au>
date Mon, 23 May 2016 22:38:27 +0930
parents 9e8ed92b477c
children 5c47f9361d93
comparison
equal deleted inserted replaced
38:9e8ed92b477c 39:86622ba474e4
102 print 'Duplicate note_on message at %.1f sec channel %d note %d' % (ctime, ev.channel, ev.note) 102 print 'Duplicate note_on message at %.1f sec channel %d note %d' % (ctime, ev.channel, ev.note)
103 else: 103 else:
104 channels[ev.channel][ev.note] = ctime 104 channels[ev.channel][ev.note] = ctime
105 elif ev.type == 'note_off' or (ev.type == 'note_on' and ev.velocity == 0): 105 elif ev.type == 'note_off' or (ev.type == 'note_on' and ev.velocity == 0):
106 if ev.note not in channels[ev.channel]: 106 if ev.note not in channels[ev.channel]:
107 # These can be rests (iWriteMusic)
107 print 'note_off with no corresponding note_on at %.1f sec for channel %d note %d' % (ctime, ev.channel, ev.note) 108 print 'note_off with no corresponding note_on at %.1f sec for channel %d note %d' % (ctime, ev.channel, ev.note)
108 continue 109 continue
109 else: 110 else:
110 orignote = ev.note 111 orignote = ev.note
111 start = channels[ev.channel][orignote] 112 start = channels[ev.channel][orignote]
131 print 'Unplayable count:', stats.unplayablecount 132 print 'Unplayable count:', stats.unplayablecount
132 if self.trytranspose: 133 if self.trytranspose:
133 print 'Transpose down:', stats.transposedowncount 134 print 'Transpose down:', stats.transposedowncount
134 print 'Transpose up:', stats.transposeupcount 135 print 'Transpose up:', stats.transposeupcount
135 136
137 # Do per-page things
136 for pindx in range(npages): 138 for pindx in range(npages):
137 pdf = pdfs[pindx / self.pagesperpdf] # PDF for this page 139 pdf = pdfs[pindx / self.pagesperpdf] # PDF for this page
138 # Offset into PDF where the page starts 140 # Offset into PDF where the page starts
139 pageofs = self.pagewidth * (self.pagesperpdf - (pindx % self.pagesperpdf) - 1) 141 pageofs = self.pagewidth * (self.pagesperpdf - (pindx % self.pagesperpdf) - 1)
140 # Add title and page number 142 # Add title and page number
183 if notename in self.note2slot: 185 if notename in self.note2slot:
184 slot = self.note2slot[notename] 186 slot = self.note2slot[notename]
185 187
186 return slot 188 return slot
187 189
190 # Check if the organ can play the note
188 def transposenote(self, evw, amount): 191 def transposenote(self, evw, amount):
189 evw.ev.note += amount 192 evw.ev.note += amount
190 evw.notename = self.midi2note[evw.ev.note] 193 evw.notename = self.midi2note[evw.ev.note]
191 evw.slot = self.note2slot[evw.notename] 194 evw.slot = self.note2slot[evw.notename]
192 195
196 # Work out which slot to use for the note, transpose if desired
193 def getslotfornote(self, evw, stats, ctime): 197 def getslotfornote(self, evw, stats, ctime):
194 evw.slot = None 198 evw.slot = None
195 evw.notename = None 199 evw.notename = None
196 200
197 # First off, is the note in our midi table? 201 # First off, is the note in our midi table?