Changeset 8aa0ef8

Timestamp:

12/31/08 18:29:04 (4 years ago)

Author:

yomguy <>

Branches:

master, crem, crem2, dev, dev2, diadems, forma, generic, instru_search, lam, nlivemulti, production, release/1.4.4, security, social, storage, test, video

Children:

8886589

Parents:

5f9d77c

git-author:

yomguy <> (12/31/08 18:29:04)

git-committer:

yomguy <> (12/31/08 18:29:04)

Message:

add Mean DC shift analyzer, fix duration analysis, cleanup

Location:

telemeta/analysis

Files:

• __init__.py (modified) (1 diff)
• dc.py (added)
• duration.py (modified) (1 diff)
• mean_level.py (modified) (1 diff)

telemeta/analysis/__init__.py

@@ -9 +9 @@
 from telemeta.analysis.max_level import *
 from telemeta.analysis.mean_level import *
+from telemeta.analysis.dc import *
 
 

telemeta/analysis/duration.py

@@ -29 +29 @@
     def render(self, media_item, options=None):
         self.pre_process(media_item)
-        media_time = numpy.round(float(self.frames)/(float(self.samplerate)*float(self.channels)),0)
+        media_time = numpy.round(float(self.frames)/float(self.samplerate),0)
         return datetime.timedelta(0,media_time)

telemeta/analysis/mean_level.py

@@ -29 +29 @@
         self.pre_process(media_item)
         samples = self.get_mono_samples()
-        size = numpy.size(samples)
         return numpy.round(20*numpy.log10(numpy.mean(numpy.sqrt(numpy.square(samples)))),2)