- From: poot <cvsmail@w3.org>
- Date: Tue, 21 Jul 2009 08:00:27 +0900 (JST)
- To: public-html-diffs@w3.org
hixie: audio synthesis notes for v2 (whatwg r3455)
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.2579&r2=1.2580&f=h
http://html5.org/tools/web-apps-tracker?from=3454&to=3455
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.2579
retrieving revision 1.2580
diff -u -d -r1.2579 -r1.2580
--- Overview.html 20 Jul 2009 22:47:45 -0000 1.2579
+++ Overview.html 20 Jul 2009 23:00:08 -0000 1.2580
@@ -17349,7 +17349,22 @@
};</pre>
</dd>
</dl><p>An <code><a href="#audio">audio</a></code> element <a href="#represents">represents</a> a sound or
- audio stream.<p>Content may be provided inside the <code><a href="#audio">audio</a></code>
+ audio stream.</p><!-- v2 (actually v3) suggestions:
+ * Audio syntesis. Use cases from Charles Pritchard:
+ > Use a sound of varying pitch to hint to a user the location of their
+ > mouse (is it hovering over a button, is it x/y pixels away from the edge
+ > of the screen, how close is it to the center).
+ >
+ > Alter the pitch of a sound to make a very cheap midi instrument.
+ >
+ > Pre-mix a few generated sounds, because the client processor is slow.
+ >
+ > Alter the pitch of an actual audio recording, and pre-mix it, to give
+ > different sounding voices to pre-recorded readings of a single text. As
+ > has been tried for "male" "female" sound fonts.
+ >
+ > Support very simple audio codecs, and programmable synthesizers.
+ --><p>Content may be provided inside the <code><a href="#audio">audio</a></code>
element<span class="impl">. User agents should not show this content
to the user</span>; it is intended for older Web browsers which do
not support <code><a href="#audio">audio</a></code>, so that legacy audio plugins can be
@@ -17629,7 +17644,7 @@
(e.g. for chained Ogg streams of multiple independent videos)
* balance and 3D position audio
* audio filters
- * audio synthesis
+ * audio synthesis (see <audio> section for use cases)
* feedback to the script on how well the video is playing
- frames per second?
- skipped frames per second?
Received on Monday, 20 July 2009 23:01:03 UTC