From 2834154faee25bc12f6b32cf24cda14cabdbdb0b Mon Sep 17 00:00:00 2001
From: yomguy <>
Date: Sun, 14 Sep 2008 14:17:11 +0000
Subject: [PATCH] * Add analyzers (encoding, format)

---
 telemeta/analysis/__init__.py |  6 +++++-
 telemeta/analysis/core.py     |  2 ++
 telemeta/analysis/encoding.py | 30 ++++++++++++++++++++++++++++++
 telemeta/analysis/format.py   | 30 ++++++++++++++++++++++++++++++
 telemeta/models/media.py      |  2 +-
 5 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 telemeta/analysis/encoding.py
 create mode 100644 telemeta/analysis/format.py

diff --git a/telemeta/analysis/__init__.py b/telemeta/analysis/__init__.py
index 0336b26d..306e3888 100644
--- a/telemeta/analysis/__init__.py
+++ b/telemeta/analysis/__init__.py
@@ -1,7 +1,11 @@
 from telemeta.analysis.api import *
 from telemeta.analysis.core import *
 from telemeta.analysis.channels import *
-from telemeta.analysis.length import *
+from telemeta.analysis.format import *
+from telemeta.analysis.encoding import *
 from telemeta.analysis.samplerate import *
+from telemeta.analysis.length import *
 from telemeta.analysis.max_level import *
 from telemeta.analysis.mean_level import *
+
+
diff --git a/telemeta/analysis/core.py b/telemeta/analysis/core.py
index ffc673cc..fe76ed01 100644
--- a/telemeta/analysis/core.py
+++ b/telemeta/analysis/core.py
@@ -41,6 +41,8 @@ class AudioProcessor(Component):
         self.frames = self.audio_file.get_nframes()
         self.samplerate = self.audio_file.get_samplerate()
         self.channels = self.audio_file.get_channels()
+        self.format = self.audio_file.get_file_format()
+        self.encoding = self.audio_file.get_encoding()
 
     def post_process(self, audio_file):
         pass
diff --git a/telemeta/analysis/encoding.py b/telemeta/analysis/encoding.py
new file mode 100644
index 00000000..48ddbaad
--- /dev/null
+++ b/telemeta/analysis/encoding.py
@@ -0,0 +1,30 @@
+# Copyright (C) 2008 Parisson SARL
+# All rights reserved.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at http://svn.parisson.org/telemeta/TelemetaLicense.
+#
+# Author: Guillaume Pellerin <yomguy@parisson.com>
+
+from telemeta.analysis.core import *
+from telemeta.analysis.api import IMediaItemAnalyzer
+import numpy
+
+class EncodingAnalyser(AudioProcessor):
+    """Media item analyzer driver interface"""
+
+    implements(IMediaItemAnalyzer)
+
+    def get_id(self):
+        return "encoding"
+
+    def get_name(self):
+        return "Encoding format"
+
+    def get_unit(self):
+        return ""
+
+    def render(self, media_item, options=None):
+        self.pre_process(media_item)
+        return self.encoding
diff --git a/telemeta/analysis/format.py b/telemeta/analysis/format.py
new file mode 100644
index 00000000..acb442a3
--- /dev/null
+++ b/telemeta/analysis/format.py
@@ -0,0 +1,30 @@
+# Copyright (C) 2008 Parisson SARL
+# All rights reserved.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at http://svn.parisson.org/telemeta/TelemetaLicense.
+#
+# Author: Guillaume Pellerin <yomguy@parisson.com>
+
+from telemeta.analysis.core import *
+from telemeta.analysis.api import IMediaItemAnalyzer
+import numpy
+
+class FormatAnalyser(AudioProcessor):
+    """Media item analyzer driver interface"""
+
+    implements(IMediaItemAnalyzer)
+
+    def get_id(self):
+        return "format"
+
+    def get_name(self):
+        return "File format"
+
+    def get_unit(self):
+        return ""
+
+    def render(self, media_item, options=None):
+        self.pre_process(media_item)
+        return self.format
diff --git a/telemeta/models/media.py b/telemeta/models/media.py
index 7e8ddb8b..1aed1d36 100644
--- a/telemeta/models/media.py
+++ b/telemeta/models/media.py
@@ -73,7 +73,7 @@ class MediaCollection(Model, MediaCore):
 
     publisher_reference = CharField(maxlength=250, blank=True)
     physical_format     = CharField(maxlength=250, blank=True)
-    id                  = CharField(maxlength=250, primary_key=True, 
+    id                  = CharField(maxlength=250, primary_key=True,
                         verbose_name='identifier', validator_list=[id_validator])
     title               = CharField(maxlength=250)
     native_title        = CharField(maxlength=250, blank=True)
-- 
2.39.5