From d9089f824f3fe0e2ba31f68f78d7de40de139b63 Mon Sep 17 00:00:00 2001
From: Andreas Romeyke <andreas.romeyke@slub-dresden.de>
Date: Fri, 24 Feb 2017 14:11:35 +0100
Subject: [PATCH] - added rule to express that either a stream should not exist
or exist with given properties to all film-profiles
---
HINTS | 22 +++++++++-----
...iaconch_policy_retrodigitized_film16mm.xml | 29 ++++++++++---------
...iaconch_policy_retrodigitized_film35mm.xml | 3 ++
...diaconch_policy_retrodigitized_film8mm.xml | 29 ++++++++++---------
4 files changed, 49 insertions(+), 34 deletions(-)
diff --git a/HINTS b/HINTS
index 1c95cb1..9749ef4 100644
--- a/HINTS
+++ b/HINTS
@@ -1,24 +1,29 @@
the policy format of mediaconch is not well documented yet, here some observations
(date: 2017-02-20)
-- within the policy-xml there are no XML-comments allowed
+- within the policy-xml there are no XML-comments allowed
+ (will be fixed in upcoming mediaconch version)
+
- tag <description /> is only allowed on top level, otherwise it will be
-interpreted as a rule with value "true". This could affect the result if next
-real rule fails. Example:
+ interpreted as a rule with value "true". This could affect the result if next
+ real rule fails. Example:
<policy type="or" name="foo">
<description>foo</description>
<rule name="bar" value="baz" tracktype="General" occurrence="*" operator="=">1</rule>
</policy>
-will always "true", also if <rule name="bar" .. /> fails.
-- there is no way to express an "optional depends". This means you can't
- express a rule like "Either Audio or not, but if Audio it must be a FLAC"
-
+ will always "true", also if <rule name="bar" .. /> fails.
+- to express that either a stream should not exist or exist with given properties, try this:
+ <policy type="or" name="Audio">
+ <rule name="Audio does not exist" value="Default" tracktype="Audio" occurrence="*" operator="must not exist"/>
+ <policy type="or" name="Audio exist">
+ ... <!-- here to check given audio properties -->
+ </policy>
+ </policy>
Expected video-sizes:
- a good source about videosizes could be https://de.wikipedia.org/wiki/Digital_Intermediate
-
Preservation policy for video material of SLUB:
- there is no policy offically released yet, please be patient… :)
@@ -26,3 +31,4 @@ Howto check files against policy:
- you need an installed mediaconch
- on Bash call:
$> mediaconch --Policy=SLUB_mediaconch_policy_retrodigitized_film35mm.xml -fh file-to-test.mkv > report.html
+
diff --git a/SLUB_mediaconch_policy_retrodigitized_film16mm.xml b/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
index 272cf0f..c09355f 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film16mm.xml
@@ -42,19 +42,22 @@
</policy>
<policy type="or" name="Audio">
- <rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator="=">1</rule>
- <policy type="or" name="Audio is PCM or FLAC">
- <rule name="Audio is PCM" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
- <rule name="Audio is FLAC" value="Format" tracktype="Audio" occurrence="*" operator="=">FLAC</rule>
- </policy>
- <rule name="Audio is 48000 Hz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">48000</rule>
- <policy type="or" name="Audio is Stereo or Mono?">
- <rule name="Audio is mono?" value="Channels" tracktype="Audio" occurrence="*" operator="=">1</rule>
- <rule name="Audio is stereo?" value="Channels" tracktype="Audio" occurrence="*" operator="=">2</rule>
- </policy>
- <policy type="or" name="Audio Bit Depth is 16 or 24?">
- <rule name="Bit Depth is 16?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">16</rule>
- <rule name="Bit Depth is 24?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">24</rule>
+ <rule name="Audio does not exist" value="Default" tracktype="Audio" occurrence="*" operator="must not exist"/>
+ <policy type="or" name="Audio exist">
+ <rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator="=">1</rule>
+ <policy type="or" name="Audio is PCM or FLAC">
+ <rule name="Audio is PCM" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
+ <rule name="Audio is FLAC" value="Format" tracktype="Audio" occurrence="*" operator="=">FLAC</rule>
+ </policy>
+ <rule name="Audio is 48000 Hz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">48000</rule>
+ <policy type="or" name="Audio is Stereo or Mono?">
+ <rule name="Audio is mono?" value="Channels" tracktype="Audio" occurrence="*" operator="=">1</rule>
+ <rule name="Audio is stereo?" value="Channels" tracktype="Audio" occurrence="*" operator="=">2</rule>
+ </policy>
+ <policy type="or" name="Audio Bit Depth is 16 or 24?">
+ <rule name="Bit Depth is 16?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">16</rule>
+ <rule name="Bit Depth is 24?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">24</rule>
+ </policy>
</policy>
</policy>
</policy>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film35mm.xml b/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
index 54fdde8..1e9b841 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film35mm.xml
@@ -49,6 +49,8 @@
</policy>
<policy type="or" name="Audio">
+ <rule name="Audio does not exist" value="Default" tracktype="Audio" occurrence="*" operator="must not exist"/>
+ <policy type="or" name="Audio exist">
<rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator="=">1</rule>
<policy type="or" name="Audio is PCM or FLAC">
<rule name="Audio is PCM" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
@@ -63,6 +65,7 @@
<rule name="Bit Depth is 16?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">16</rule>
<rule name="Bit Depth is 24?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">24</rule>
</policy>
+ </policy>
</policy>
</policy>
</policy>
diff --git a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
index a557a1c..cce0d94 100644
--- a/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
+++ b/SLUB_mediaconch_policy_retrodigitized_film8mm.xml
@@ -49,19 +49,22 @@
</policy>
<policy type="or" name="Audio">
- <rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator="=">1</rule>
- <policy type="or" name="Audio is PCM or FLAC">
- <rule name="Audio is PCM" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
- <rule name="Audio is FLAC" value="Format" tracktype="Audio" occurrence="*" operator="=">FLAC</rule>
- </policy>
- <rule name="Audio is 48000 Hz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">48000</rule>
- <policy type="or" name="Audio is Stereo or Mono?">
- <rule name="Audio is mono?" value="Channels" tracktype="Audio" occurrence="*" operator="=">1</rule>
- <rule name="Audio is stereo?" value="Channels" tracktype="Audio" occurrence="*" operator="=">2</rule>
- </policy>
- <policy type="or" name="Audio Bit Depth is 16 or 24?">
- <rule name="Bit Depth is 16?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">16</rule>
- <rule name="Bit Depth is 24?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">24</rule>
+ <rule name="Audio does not exist" value="Default" tracktype="Audio" occurrence="*" operator="must not exist"/>
+ <policy type="or" name="Audio exist">
+ <rule name="General/AudioCount is 1" value="AudioCount" tracktype="General" occurrence="*" operator="=">1</rule>
+ <policy type="or" name="Audio is PCM or FLAC">
+ <rule name="Audio is PCM" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
+ <rule name="Audio is FLAC" value="Format" tracktype="Audio" occurrence="*" operator="=">FLAC</rule>
+ </policy>
+ <rule name="Audio is 48000 Hz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">48000</rule>
+ <policy type="or" name="Audio is Stereo or Mono?">
+ <rule name="Audio is mono?" value="Channels" tracktype="Audio" occurrence="*" operator="=">1</rule>
+ <rule name="Audio is stereo?" value="Channels" tracktype="Audio" occurrence="*" operator="=">2</rule>
+ </policy>
+ <policy type="or" name="Audio Bit Depth is 16 or 24?">
+ <rule name="Bit Depth is 16?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">16</rule>
+ <rule name="Bit Depth is 24?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">24</rule>
+ </policy>
</policy>
</policy>
</policy>
--
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