X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=doc%2Fdesign%2Fresampling.tex;h=22d88e3759aca46d27f82b34ace79676659f82dd;hb=a78b741c43830c84bcb4d18e3147746f13a668e5;hp=1b923a5e16b298ff462580cf3b6d5aa33717fa32;hpb=a788f3c1e29a6b8329d54e1518f3b84d68d347d5;p=dcpomatic.git

diff --git a/doc/design/resampling.tex b/doc/design/resampling.tex
index 1b923a5e1..22d88e375 100644
--- a/doc/design/resampling.tex
+++ b/doc/design/resampling.tex
@@ -90,4 +90,12 @@ irrelevant.  Also, skipping or doubling of video frames is analagous
 to audio resampling: the data are the same, just represented with more
 or fewer samples.
 
+
+\section{Further thoughts}
+
+Consider the case where the content video rate $C_V = 24$ and the DCP
+video rate $F_V = 25$.  Then 46080 (resampled) samples of audio
+content last 1s at the original rate or $24/25$s at the DCP rate and
+1s of DCP is made up of 48000 (resampled) content samples.
+
 \end{document}