light9 Changeset - 9071cd1bb29c

Changeset - 9071cd1bb29c

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drewp@bigasterisk.com - 14 years ago 2011-06-15 05:31:33
drewp@bigasterisk.com

2 files changed with 10 insertions and 5 deletions:

bin/wavecurve

light9/ascoltami/playlist.py

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bin/wavecurve

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@@ @@ -17,24 +17,26 @@ You probably just want -a @@
 """)
 parser.add_option("-t", type="float", default=.01,
                   help="seconds per sample (default .01, .07 is smooth)")
 parser.add_option("-a", "--all", action="store_true",
                   help="make standard curves for all songs")
 options,args = parser.parse_args()
 if options.all:
     from light9 import showconfig
     from light9.namespaces import L9
     from rdflib import RDF
     from light9.ascoltami.playlist import Playlist
     graph = showconfig.getGraph()
     playlist = Playlist.fromShow(showconfig.getGraph(), showconfig.showUri())
     for inpath in playlist.allSongPaths():
     for song in playlist.allSongs():
         inpath = playlist.songPath(song)
         for curveName, t in [('music', .01),
                              ('smooth_music', .07)]:
             outpath = showconfig.curvesDir() + "/%s-%s" % (
                 showconfig.songFilenameFromURI(song), curveName)
             createCurve(inpath, outpath, t)
 else:
     inpath, outpath = args
     createCurve(inpath, outpath, options.t)

light9/ascoltami/playlist.py

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@@ @@ -23,24 +23,27 @@ class Playlist(object): @@
         except IndexError:
             raise NoSuchSong("%r is the last item in the playlist." % \
                              currentSong)
         return nextSong
     def allSongs(self):
         """Returns a list of all song URIs in order."""
         return self.songs
     def allSongPaths(self):
         """Returns a list of the filesystem paths to all songs in order."""
         paths = []
         for song in self.songs:
             p = self.graph.value(song, L9['showPath'])
             assert p.startswith("file://"), p
             p = p[len("file://"):]
             paths.append(p)
             paths.append(self.songPath(song))
         return paths
     def songPath(self, uri):
         """filesystem path to a song"""
         p = self.graph.value(uri, L9['showPath'])
         assert p.startswith("file://"), p
         return p[len("file://"):]
     @classmethod
     def fromShow(playlistClass, graph, show):
         playlistUri = graph.value(show, L9['playList'])
         if not playlistUri:
             raise ValueError("%r has no l9:playList" % show)
         return playlistClass(graph, playlistUri)

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