From: yomguy <yomguy@parisson.com>
Date: Thu, 27 Sep 2012 01:45:30 +0000 (+0200)
Subject: merge fixes from lam against timeside 0.4.0-a
X-Git-Tag: 1.4.5~59^2~10
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=15ebae95cbfa9fc20988d29687cd439f6c23d435;p=telemeta.git

merge fixes from lam against timeside 0.4.0-a
---

diff --git a/telemeta/views/core.py b/telemeta/views/core.py
index d57490ea..e3a7b745 100644
--- a/telemeta/views/core.py
+++ b/telemeta/views/core.py
@@ -106,25 +106,25 @@ def render(request, template, data = None, mimetype = None):
     return render_to_response(template, data, context_instance=RequestContext(request),
                               mimetype=mimetype)
 
-def stream_from_processor(_decoder, _proc, _flag, metadata=None):
+def stream_from_processor(decoder, proc, flag, metadata=None):
     if metadata:
-        _proc.set_metadata(metadata)
-    _eod = False
-    while not _eod:
-        _frames, _eod = _proc.process(*_decoder.process())
-        yield _proc.chunk
-    _flag.value = True
-    _flag.save()
-
-def stream_from_file(__file):
+        proc.set_metadata(metadata)
+    eod = False
+    while not eod:
+        frames, eod = proc.process(*decoder.process())
+        yield proc.chunk
+    flag.value = True
+    flag.save()
+
+def stream_from_file(file):
     chunk_size = 0x100000
-    f = open(__file, 'r')
+    f = open(file, 'r')
     while True:
-        __chunk = f.read(chunk_size)
-        if not len(__chunk):
+        chunk = f.read(chunk_size)
+        if not len(chunk):
             f.close()
             break
-        yield __chunk
+        yield chunk
 
 def get_public_access(access, year_from=None, year_to=None):
     # Rolling publishing date : public access is given when time between recorded year
diff --git a/telemeta/views/item.py b/telemeta/views/item.py
index b64eb6e2..a46d2bf1 100644
--- a/telemeta/views/item.py
+++ b/telemeta/views/item.py
@@ -34,7 +34,7 @@
 # Authors: Olivier Guilyardi <olivier@samalyse.com>
 #          Guillaume Pellerin <yomguy@parisson.com>
 
-
+import mimetypes
 from telemeta.views.core import *
 
 class ItemView(object):
@@ -381,25 +381,25 @@ class ItemView(object):
                     grapher['graph'].render(grapher['path'])
                     f.close()
 
-                mime_type = decoder.format()
+                mime_type = mimetypes.guess_type(item.file.path)[0]
                 analysis = MediaItemAnalysis(item=item, name='MIME type',
                                              analyzer_id='mime_type', unit='', value=mime_type)
                 analysis.save()
                 analysis = MediaItemAnalysis(item=item, name='Channels',
                                              analyzer_id='channels',
-                                             unit='', value=decoder.channels())
+                                             unit='', value=decoder.input_channels)
                 analysis.save()
                 analysis = MediaItemAnalysis(item=item, name='Samplerate',
                                              analyzer_id='samplerate', unit='Hz',
-                                             value=unicode(decoder.audiorate))
+                                             value=unicode(decoder.input_samplerate))
                 analysis.save()
                 analysis = MediaItemAnalysis(item=item, name='Resolution',
                                              analyzer_id='resolution', unit='bits',
-                                             value=unicode(decoder.audiowidth))
+                                             value=unicode(decoder.input_width))
                 analysis.save()
                 analysis = MediaItemAnalysis(item=item, name='Duration',
                                              analyzer_id='duration', unit='s',
-                                             value=unicode(datetime.timedelta(0,decoder.duration)))
+                                             value=unicode(datetime.timedelta(0,decoder.input_duration)))
                 analysis.save()
 
                 for analyzer in analyzers_sub:
@@ -443,10 +443,9 @@ class ItemView(object):
         if not self.cache_data.exists(image_file):
             if item.file:
                 path = self.cache_data.dir + os.sep + image_file
-                decoder  = timeside.decoder.FileDecoder(item.file.path)
+                decoder  = self.decoders[0](item.file.path)
                 graph = grapher(width = int(width), height = int(height))
-                pipe = decoder | graph
-                pipe.run()
+                (decoder | graph).run()
                 graph.watermark('timeside', opacity=.6, margin=(5,5))
                 f = open(path, 'w')
                 graph.render(path)
@@ -529,13 +528,11 @@ class ItemView(object):
                 except:
                     pass
             response = HttpResponse(stream_from_file(audio), mimetype = mime_type)
-#            fsock = open(audio, 'r')
-#            response = HttpResponse(fsock, mimetype = mime_type)
         else:
             media = self.cache_export.dir + os.sep + file
             if not self.cache_export.exists(file) or not flag.value:
                 # source > encoder > stream
-                decoder = timeside.decoder.FileDecoder(audio)
+                decoder = self.decoders[0](audio)
                 decoder.setup()
                 proc = encoder(media, streaming=True)
                 proc.setup(channels=decoder.channels(), samplerate=decoder.samplerate())