From: Edward Hervey <edward.hervey@collabora.co.uk>
Date: Wed, 15 Dec 2010 10:17:21 +0000 (+0100)
Subject: random: Add notes about Track mapping
X-Git-Tag: 1.19.3~493^2~2494
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7fc7bfb11032d9ddc49c1bcac8982e20189658bf;p=platform%2Fupstream%2Fgstreamer.git

random: Add notes about Track mapping
---

diff --git a/docs/random/mapping.txt b/docs/random/mapping.txt
index 8af1e97..51ae696 100644
--- a/docs/random/mapping.txt
+++ b/docs/random/mapping.txt
@@ -38,6 +38,12 @@ Use Cases:
  accordingly. Ex : moving a TrackObject down by one priority should
  increase the TimelineObject "heigh" property by 1.
 
+ A TimelineObject might want to have a tighter control over which
+ Track(s) each of the TrackObjects it is controlling are going. This
+ is more obvious in the case of timeline with multiple Tracks of the
+ same kind, or if a TimelineObject can produce multiple TrackObjects
+ of the same media type (ex: file with multiple audio tracks).
+
 
 Main Problem: