Mercurial > hg > may

changeset 407:381d73f34964 resample

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Comment
author Chris Cannam
date Fri, 27 Sep 2013 14:36:34 +0100
parents b84718e7d3b1
children 1184df2a65a5
files src/may/stream/resample.yeti
diffstat 1 files changed, 8 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/may/stream/resample.yeti	Fri Sep 27 14:36:13 2013 +0100
+++ b/src/may/stream/resample.yeti	Fri Sep 27 14:36:34 2013 +0100
@@ -43,6 +43,10 @@
     Known n: manip.withDuration (int (n * factor));
     _: id;
     esac;
+
+//!!!doc: Resampled streams only have accurate duration when their inputs
+// have known duration (otherwise they may be rounded up to the
+// processing block size).
    
 interpolated factor s = //!!! factor must be an integer [how to enforce this??]
     if factor == 1 then s
@@ -60,6 +64,10 @@
         out with { get sampleRate () = s.sampleRate * factor };
     fi;
 
+//!!!doc: Resampled streams only have accurate duration when their inputs
+// have known duration (otherwise they may be rounded up to the
+// processing block size).
+
 decimated factor s = //!!! factor must be an integer [how to enforce this??]
     if factor == 1 then s
     else