Fix confusion about what dcp_to_content_audio should be doing.

1 files changed, 5 insertions, 0 deletions

diff --git a/doc/design/resampling.tex b/doc/design/resampling.tex
index c1a1d3463..1b923a5e1 100644
--- a/doc/design/resampling.tex
+++ b/doc/design/resampling.tex
@@ -85,4 +85,9 @@ so this is equivalent to marking the original, unsampled audio as $C_A S$.
 Then we set $Q = 48$kHz so that $P = 48000 / S$, or $P = C_V F_A
 / F_V$.
 
+Note that the original sampling rate of the audio content is
+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.
+
 \end{document}