[html5] r1743 - /

whatwg at whatwg.org whatwg at whatwg.org
Thu Jun 12 01:35:08 PDT 2008


Author: ianh
Date: 2008-06-12 01:35:08 -0700 (Thu, 12 Jun 2008)
New Revision: 1743

Modified:
   index
   source
Log:
[] (1) Clarify the meaning of buffered and bufferedBytes. (credit: pj)

Modified: index
===================================================================
--- index	2008-06-12 06:56:22 UTC (rev 1742)
+++ index	2008-06-12 08:35:08 UTC (rev 1743)
@@ -16412,7 +16412,7 @@
    title=dom-media-buffered><code>buffered</code></dfn> attribute must return
    a static <a href="#normalized">normalized <code>TimeRanges</code>
    object</a> that represents the ranges of the <a href="#media10">media
-   resource</a>, if any, that the user agent has downloaded, at the time the
+   resource</a>, if any, that the user agent has buffered, at the time the
    attribute is evaluated.
 
   <p class=note>Typically this will be a single range anchored at the zero
@@ -16424,7 +16424,7 @@
    must return a static <a href="#normalized0">normalized
    <code>ByteRanges</code> object</a> that represents the ranges of the <a
    href="#media10">media resource</a>, if any, that the user agent has
-   downloaded, at the time the attribute is evaluated.
+   buffered, at the time the attribute is evaluated.
 
   <p>The <dfn id=totalbytes
    title=dom-media-totalBytes><code>totalBytes</code></dfn> attribute must
@@ -16433,6 +16433,16 @@
    radio), or if no <a href="#media9">media data</a> is available, the
    attribute must return 0.
 
+  <p>User agents may discard previously buffered data.
+
+  <p class=note>Thus, a time or byte position included within a range of the
+   objects return by the <code title=dom-media-buffered><a
+   href="#buffered">buffered</a></code> or <code
+   title=dom-media-bufferedBytes><a
+   href="#bufferedbytes">bufferedBytes</a></code> attributes at one time can
+   end up being not included in the range(s) of objects returned by the same
+   attributes at a later time.
+
   <h5 id=offsets><span class=secno>3.11.10.5. </span>Offsets into the media
    resource</h5>
 
@@ -51886,18 +51896,18 @@
    Mihai &#x015E;ucan<!-- from ROBO Design -->, Mike Brown, Mike
    Dierken<!-- S. Mike Dierken -->, Mike Dixon, Mike Schinkel, Mike Shaver,
    Mikko Rantalainen, Neil Deakin, Neil Soiffer, Olaf Hoffmann, Olav Junker
-   Kjær, Oliver Hunt, Peter Karlsson, Peter Kasting, Philip Taylor,
-   Philip TAYLOR<!-- a different one -->, Rachid Finge, Rajas Moonka, Ralf
-   Stoltze, Ralph Giles, Raphael Champeimont, Rene Saarsoo, Richard Ishida,
-   Rimantas Liubertas, Robert Blaut, Robert O'Callahan, Robert Sayre, Roman
-   Ivanov, S. Mike Dierken, Sam Ruby, Sam Weinig, Scott Hess, Sean Knapp,
-   Shaun Inman, Silvia Pfeiffer, Simon Pieters, Stefan Haustein, Stephen Ma,
-   Steve Faulkner, Steve Runyon, Steven Garrity, Stewart Brodie, Stuart
-   Parmenter, Sunava Dutta, Tantek Çelik, Terrence Wood, Thomas
-   Broyer, Thomas O'Connor, Tim Altman, Tim Johansson, Tyler Close, Vladimir
-   Vuki&#x0107;evi&#x0107;, Wakaba, Wayne Pollock, William Swanson, Yi-An
-   Huang, and Øistein E. Andersen, for their useful and substantial
-   comments.
+   Kjær, Oliver Hunt, Peter Karlsson, Peter Kasting, Philip
+   Jägenstedt, Philip Taylor, Philip TAYLOR<!-- a different one -->,
+   Rachid Finge, Rajas Moonka, Ralf Stoltze, Ralph Giles, Raphael
+   Champeimont, Rene Saarsoo, Richard Ishida, Rimantas Liubertas, Robert
+   Blaut, Robert O'Callahan, Robert Sayre, Roman Ivanov, S. Mike Dierken, Sam
+   Ruby, Sam Weinig, Scott Hess, Sean Knapp, Shaun Inman, Silvia Pfeiffer,
+   Simon Pieters, Stefan Haustein, Stephen Ma, Steve Faulkner, Steve Runyon,
+   Steven Garrity, Stewart Brodie, Stuart Parmenter, Sunava Dutta, Tantek
+   Çelik, Terrence Wood, Thomas Broyer, Thomas O'Connor, Tim Altman,
+   Tim Johansson, Tyler Close, Vladimir Vuki&#x0107;evi&#x0107;, Wakaba,
+   Wayne Pollock, William Swanson, Yi-An Huang, and Øistein E.
+   Andersen, for their useful and substantial comments.
 
   <p>Thanks also to everyone who has ever posted about HTML5 to their blogs,
    public mailing lists, or forums, including the <a

Modified: source
===================================================================
--- source	2008-06-12 06:56:22 UTC (rev 1742)
+++ source	2008-06-12 08:35:08 UTC (rev 1743)
@@ -14315,7 +14315,7 @@
   attribute must return a static <span>normalized
   <code>TimeRanges</code> object</span> that represents the ranges of
   the <span>media resource</span>, if any, that the user agent has
-  downloaded, at the time the attribute is evaluated.</p>
+  buffered, at the time the attribute is evaluated.</p>
 
   <p class="note">Typically this will be a single range anchored at
   the zero point, but if, e.g. the user agent uses HTTP range requests
@@ -14326,7 +14326,7 @@
   attribute must return a static <span>normalized
   <code>ByteRanges</code> object</span> that represents the ranges of
   the <span>media resource</span>, if any, that the user agent has
-  downloaded, at the time the attribute is evaluated.</p>
+  buffered, at the time the attribute is evaluated.</p>
 
   <p>The <dfn
   title="dom-media-totalBytes"><code>totalBytes</code></dfn> attribute
@@ -14335,8 +14335,17 @@
   (e.g. streaming radio), or if no <span>media data</span> is
   available, the attribute must return 0.</p>
 
+  <p>User agents may discard previously buffered data.</p>
 
+  <p class="note">Thus, a time or byte position included within a
+  range of the objects return by the <code
+  title="dom-media-buffered">buffered</code> or <code
+  title="dom-media-bufferedBytes">bufferedBytes</code> attributes at
+  one time can end up being not included in the range(s) of objects
+  returned by the same attributes at a later time.</p>
 
+
+
   <h5>Offsets into the media resource</h5>
 
   <p>The <dfn title="dom-media-duration"><code>duration</code></dfn>
@@ -47103,18 +47112,19 @@
   Brown, Mike Dierken<!-- S. Mike Dierken -->, Mike Dixon, Mike
   Schinkel, Mike Shaver, Mikko Rantalainen, Neil Deakin, Neil Soiffer,
   Olaf Hoffmann, Olav Junker Kjær, Oliver Hunt, Peter Karlsson,
-  Peter Kasting, Philip Taylor, Philip TAYLOR<!-- a different one -->,
-  Rachid Finge, Rajas Moonka, Ralf Stoltze, Ralph Giles, Raphael
-  Champeimont, Rene Saarsoo, Richard Ishida, Rimantas Liubertas,
-  Robert Blaut, Robert O'Callahan, Robert Sayre, Roman Ivanov, S. Mike
-  Dierken, Sam Ruby, Sam Weinig, Scott Hess, Sean Knapp, Shaun Inman,
-  Silvia Pfeiffer, Simon Pieters, Stefan Haustein, Stephen Ma, Steve
-  Faulkner, Steve Runyon, Steven Garrity, Stewart Brodie, Stuart
-  Parmenter, Sunava Dutta, Tantek Çelik, Terrence Wood, Thomas
-  Broyer, Thomas O'Connor, Tim Altman, Tim Johansson, Tyler Close,
-  Vladimir Vuki&#x0107;evi&#x0107;, Wakaba, Wayne Pollock, William
-  Swanson, Yi-An Huang, and Øistein E. Andersen, for their
-  useful and substantial comments.</p>
+  Peter Kasting, Philip Jägenstedt, Philip Taylor, Philip
+  TAYLOR<!-- a different one -->, Rachid Finge, Rajas Moonka, Ralf
+  Stoltze, Ralph Giles, Raphael Champeimont, Rene Saarsoo, Richard
+  Ishida, Rimantas Liubertas, Robert Blaut, Robert O'Callahan, Robert
+  Sayre, Roman Ivanov, S. Mike Dierken, Sam Ruby, Sam Weinig, Scott
+  Hess, Sean Knapp, Shaun Inman, Silvia Pfeiffer, Simon Pieters,
+  Stefan Haustein, Stephen Ma, Steve Faulkner, Steve Runyon, Steven
+  Garrity, Stewart Brodie, Stuart Parmenter, Sunava Dutta, Tantek
+  Çelik, Terrence Wood, Thomas Broyer, Thomas O'Connor, Tim
+  Altman, Tim Johansson, Tyler Close, Vladimir
+  Vuki&#x0107;evi&#x0107;, Wakaba, Wayne Pollock, William Swanson,
+  Yi-An Huang, and Øistein E. Andersen, for their useful and
+  substantial comments.</p>
 
   <p>Thanks also to everyone who has ever posted about HTML5 to their
   blogs, public mailing lists, or forums, including the <a




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