--- a/media-source/media-source-respec.html Wed Dec 12 17:51:06 2012 -0800
+++ b/media-source/media-source-respec.html Fri Dec 14 11:13:46 2012 -0800
@@ -8,10 +8,10 @@
<script class="remove">
var respecConfig = {
// specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.
- specStatus: "ED",
+ specStatus: "ED",
// the specification's short name, as in http://www.w3.org/TR/short-name/
- shortName: "",
+ shortName: "media-source",
// if there a publicly available Editor's Draft, this is the link
edDraftURI: "http://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html",
@@ -23,11 +23,11 @@
// only "name" is required
editors: [
{ name: "Aaron Colwell", url: "",
- company: "Google Inc.", companyURL: "http://google.com/" },
+ company: "Google Inc.", companyURL: "http://www.google.com/" },
{ name: "Adrian Bateman", url: "",
- company: "Microsoft Corporation", companyURL: "http://microsoft.com/" },
+ company: "Microsoft Corporation", companyURL: "http://www.microsoft.com/" },
{ name: "Mark Watson", url: "",
- company: "Netflix Inc.", companyURL: "http://netflix.com/" },
+ company: "Netflix Inc.", companyURL: "http://www.netflix.com/" },
],
// name of the WG
@@ -95,7 +95,7 @@
A buffering model is also included to describe how the user agent should act when different media segments are
appended at different times. Byte stream specifications for WebM, ISO Base Media File Format, and MPEG-2 Transport Streams are given to specify the
expected format of byte streams used with these extensions.</p>
- <img src="pipeline_model.png">
+ <img src="pipeline_model.png" alt="Media Source Pipeline Model Diagram">
<section id="goals">
<h3>Goals</h3>
@@ -178,20 +178,20 @@
<section id="source-buffer-overlap-complete">
<h4>Complete Overlap</h4>
- <img src="complete_overlap.png">
+ <img src="complete_overlap.png" alt="Complete overlap diagram">
<p>The figure above shows how the <a>SourceBuffer</a> is updated when a new <a def-id="media-segment"></a> completely overlaps a segment in the buffer. In this case, the new segment completely replaces the old segment.</p>
</section>
<section id="source-buffer-overlap-start">
<h4>Start Overlap</h4>
- <img src="start_overlap.png">
+ <img src="start_overlap.png" alt="Start overlap diagram">
<p>The figure above shows how the <a>SourceBuffer</a> is updated when the beginning of a new <a def-id="media-segment"></a> overlaps a segment in the buffer. In this case, the new segment replaces all the old media data in the overlapping region. Since <a def-id="media-segments"></a> are constrained to starting with <a def-id="random-access-points"></a>, this provides a seamless transition between segments.</p>
<p>When an audio frame in the <a>SourceBuffer</a> overlaps with the start of the new <a def-id="media-segment"></a> special behavior is required. At a minimum implementations must support dropping the old audio frame that overlaps the start of the new segment and insert silence for the small gap that is created. Higher quality implementations may support crossfading or crosslapping between the overlapping audio frames. No matter which strategy is implemented, no gaps are created in the ranges reported by <a def-id="buffered"></a> and playback must never stall at the overlap.</p>
</section>
<section id="source-buffer-overlap-end">
<h4>End Overlap</h4>
- <img src="end_overlap.png">
+ <img src="end_overlap.png" alt="End overlap diagram">
<p>The figure above shows how the <a>SourceBuffer</a> is updated when the end of a new <a def-id="media-segment"></a> overlaps the beginning of a segment in the buffer. In this case, the <a>SourceBuffer</a> tries to keep as much of the old segment as possible. The amount saved depends on where the closest <a def-id="random-access-point"></a>, in the old segment, is to the end of the new segment. In the case of audio, if the gap is smaller than the size of an audio frame, then the <a>SourceBuffer</a> may render silence for this gap. This gap must not be reflect in <a def-id="buffered"></a>. The entire new segment must be added to the <a>SourceBuffer</a>, but it is up to the implementation to determine how much of the old segment data is retained.</p>
@@ -202,7 +202,7 @@
<section id="source-buffer-overlap-middle">
<h4>Middle Overlap</h4>
- <img src="middle_overlap.png">
+ <img src="middle_overlap.png" alt="Middle overlap diagram">
<p>The figure above shows how the <a>SourceBuffer</a> is updated when the new <a def-id="media-segment"></a> is in the middle of the old segment. This condition is handled by first resolving the <a href="#source-buffer-overlap-start">start overlap</a> and then resolving the <a href="#source-buffer-overlap-end">end overlap</a>.</p>
</section>
</section>
@@ -457,21 +457,20 @@
<p> A <a>MediaSource</a> object can be attached to a media element by assigning a <a def-id="MediaSource-object-URL"></a> to the media element <a def-id="media-src"></a> attribute or the src attribute of a <source> inside a media element. A <a def-id="MediaSource-object-URL"></a> is created by passing a MediaSource object to <a def-id="createObjectURL"></a>.</p>
<p>If the <a def-id="resource-fetch-algorithm"></a> absolute URL matches the MediaSource object URL, run the following steps right before the "Perform a potentially
CORS-enabled fetch" step in the <a def-id="resource-fetch-algorithm"></a>.</p>
- <ol>
- <dl class="switch">
- <dt>If <a def-id="readyState"></a> is NOT set to <a def-id="closed"></a></dt>
- <dd>Run the <a def-id="media-data-cannot-be-fetched"></a> steps of the <a def-id="resource-fetch-algorithm"></a>.</dd>
- <dt>Otherwise</dt>
- <dd>
- <ol>
- <li>Set the <a def-id="readyState"></a> attribute to <a def-id="open"></a>.</li>
- <li>
- <a def-id="Queue-a-task-to-fire-an-event-named"></a> <a def-id="sourceopen"></a> at the <a>MediaSource</a>.</li>
- <li>Allow the <a def-id="resource-fetch-algorithm"></a> to progress based on data passed in via <a def-id="append"></a>.</li>
- </ol>
- </dd>
- </dl>
- </ol>
+
+ <dl class="switch">
+ <dt>If <a def-id="readyState"></a> is NOT set to <a def-id="closed"></a></dt>
+ <dd>Run the <a def-id="media-data-cannot-be-fetched"></a> steps of the <a def-id="resource-fetch-algorithm"></a>.</dd>
+ <dt>Otherwise</dt>
+ <dd>
+ <ol>
+ <li>Set the <a def-id="readyState"></a> attribute to <a def-id="open"></a>.</li>
+ <li>
+ <a def-id="Queue-a-task-to-fire-an-event-named"></a> <a def-id="sourceopen"></a> at the <a>MediaSource</a>.</li>
+ <li>Allow the <a def-id="resource-fetch-algorithm"></a> to progress based on data passed in via <a def-id="append"></a>.</li>
+ </ol>
+ </dd>
+ </dl>
</section>
<section id="mediasource-detach">
@@ -495,21 +494,22 @@
<h4>Seeking</h4>
<p>Run the following steps as part of the "<i>Wait until the user agent has established whether or not the media data for the new playback position is available, and, if it is, until it has decoded enough data to play back that position"</i> step of the <a def-id="hme-seek-algorithm"></a>:</p>
<ol>
- <li>The media element looks for <a def-id="media-segments"></a> containing the <var>new playback position</var> in each <a>SourceBuffer</a> object in <a def-id="activeSourceBuffers"></a>.</li>
- <dl class="switch">
- <dt>If one or more of the objects in <a def-id="activeSourceBuffers"></a> is missing <a def-id="media-segments"></a> for the <var>new playback position</var>
- </dt>
- <dd>
- <ol>
- <li>Set the <a def-id="ready-state"></a> attribute to <a def-id="have-metadata"></a>.</li>
- <li>The media element waits for the necessary <a def-id="media-segments"></a> to be passed to <a def-id="append"></a>.
- <p class="note">The web application can use <a def-id="buffered"></a> to determine what the media element needs to resume playback.</p>
- </li>
- </ol>
- </dd>
- <dt>Otherwise</dt>
- <dd>Continue</dd>
- </dl>
+ <li>The media element looks for <a def-id="media-segments"></a> containing the <var>new playback position</var> in each <a>SourceBuffer</a> object in <a def-id="activeSourceBuffers"></a>.
+ <dl class="switch">
+ <dt>If one or more of the objects in <a def-id="activeSourceBuffers"></a> is missing <a def-id="media-segments"></a> for the <var>new playback position</var>
+ </dt>
+ <dd>
+ <ol>
+ <li>Set the <a def-id="ready-state"></a> attribute to <a def-id="have-metadata"></a>.</li>
+ <li>The media element waits for the necessary <a def-id="media-segments"></a> to be passed to <a def-id="append"></a>.
+ <p class="note">The web application can use <a def-id="buffered"></a> to determine what the media element needs to resume playback.</p>
+ </li>
+ </ol>
+ </dd>
+ <dt>Otherwise</dt>
+ <dd>Continue</dd>
+ </dl>
+ </li>
<li>The media element resets all decoders and initializes each one with data from the appropriate <a def-id="init-segment"></a>.</li>
<li>The media element feeds data from the <a def-id="media-segments"></a> into the decoders until the <var>new playback position</var> is reached.</li>
<li>Resume the <a def-id="hme-seek-algorithm"></a> at the "<i>Await a stable state</i>" step.</li>
@@ -841,13 +841,14 @@
<p>The following steps are run when the <a def-id="segment-parser-loop"></a> successfully parses a complete <a def-id="init-segment"></a>:</p>
<p>Each SourceBuffer object has an internal <dfn id="first-init-segment-flag">first initialization segment flag</dfn> that tracks whether the first <a def-id="init-segment"></a> has been appended. This flag is set to false when the SourceBuffer is created and updated by the algorithm below.</p>
<ol>
- <li>Update the <a def-id="duration"></a> attribute if it currently equals NaN:</li>
- <dl class="switch">
- <dt>If the initialization segment contains a duration:</dt>
- <dd>Run the <a def-id="duration-change-algorithm"></a> with <var>new duration</var> set to the duration in the initialization segment.</dd>
- <dt>Otherwise:</dt>
- <dd>Run the <a def-id="duration-change-algorithm"></a> with <var>new duration</var> set to positive Infinity.</dd>
- </dl>
+ <li>Update the <a def-id="duration"></a> attribute if it currently equals NaN:
+ <dl class="switch">
+ <dt>If the initialization segment contains a duration:</dt>
+ <dd>Run the <a def-id="duration-change-algorithm"></a> with <var>new duration</var> set to the duration in the initialization segment.</dd>
+ <dt>Otherwise:</dt>
+ <dd>Run the <a def-id="duration-change-algorithm"></a> with <var>new duration</var> set to positive Infinity.</dd>
+ </dl>
+ </li>
<li>If the <a def-id="init-segment"></a> has no audio, video, or text tracks, then call <a def-id="eos-decode"></a> and abort these steps.</li>
<li>If the <a def-id="first-init-segment-flag"></a> is true, then run the following steps:
<ol>
@@ -1151,8 +1152,8 @@
</ul>
</li>
<li>Identify the global presentation timestamp of every sample in the sequence of Media Segments</li>
- <p>For example, if I1 is associated with M1, M2, M3 then the above must hold for all the combinations I1+M1, I1+M2, I1+M1+M2, I1+M2+M3, etc.</p>
</ol>
+ <p>For example, if I1 is associated with M1, M2, M3 then the above must hold for all the combinations I1+M1, I1+M2, I1+M1+M2, I1+M2+M3, etc.</p>
</li>
</ul>
<p>Byte stream specifications must at a minimum define constraints which ensure that the above requirements hold. Additional constraints may be defined, for example to simplify implementation.</p>
@@ -1389,7 +1390,13 @@
</thead>
<tbody>
<tr>
- <td>13 December 2012</td>
+ <td>14 December 2012</td>
+ <td>
+ Pubrules, Link Checker, and Markup Validation fixes.
+ </td>
+ </tr>
+ <tr>
+ <td><a href="http://dvcs.w3.org/hg/html-media/raw-file/e1c91093dfdc/media-source/media-source.html">13 December 2012</a></td>
<td>
<ul>
<li>Added MPEG-2 Transport Stream section.</li>
--- a/media-source/media-source.html Wed Dec 12 17:51:06 2012 -0800
+++ b/media-source/media-source.html Fri Dec 14 11:13:46 2012 -0800
@@ -397,13 +397,13 @@
</p>
<h1 class="title" id="title">Media Source Extensions</h1>
- <h2 id="w3c-editor-s-draft-13-december-2012"><abbr title="World Wide Web Consortium">W3C</abbr> Editor's Draft 13 December 2012</h2>
+ <h2 id="w3c-editor-s-draft-14-december-2012"><abbr title="World Wide Web Consortium">W3C</abbr> Editor's Draft 14 December 2012</h2>
<dl>
<dt>This version:</dt>
<dd><a href="http://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html">http://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html</a></dd>
<dt>Latest published version:</dt>
- <dd><a href="http://www.w3.org/TR//">http://www.w3.org/TR//</a></dd>
+ <dd><a href="http://www.w3.org/TR/media-source/">http://www.w3.org/TR/media-source/</a></dd>
<dt>Latest editor's draft:</dt>
@@ -417,9 +417,9 @@
<dt>Editors:</dt>
- <dd><span>Aaron Colwell</span>, <a href="http://google.com/">Google Inc.</a></dd>
-<dd><span>Adrian Bateman</span>, <a href="http://microsoft.com/">Microsoft Corporation</a></dd>
-<dd><span>Mark Watson</span>, <a href="http://netflix.com/">Netflix Inc.</a></dd>
+ <dd><span>Aaron Colwell</span>, <a href="http://www.google.com/">Google Inc.</a></dd>
+<dd><span>Adrian Bateman</span>, <a href="http://www.microsoft.com/">Microsoft Corporation</a></dd>
+<dd><span>Mark Watson</span>, <a href="http://www.netflix.com/">Netflix Inc.</a></dd>
</dl>
@@ -511,11 +511,11 @@
<section id="introduction">
<!--OddPage--><h2><span class="secno">1. </span>Introduction</h2>
<p>This specification allows JavaScript to dynamically construct media streams for <audio> and <video>.
- It defines objects that allow JavaScript to pass media segments to an <a href="http://dev.w3.org/html5/spec/media-elements.html#htmlmediaelement">HTMLMediaElement</a>.
+ It defines objects that allow JavaScript to pass media segments to an <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#htmlmediaelement">HTMLMediaElement</a>.
A buffering model is also included to describe how the user agent should act when different media segments are
appended at different times. Byte stream specifications for WebM, ISO Base Media File Format, and MPEG-2 Transport Streams are given to specify the
expected format of byte streams used with these extensions.</p>
- <img src="pipeline_model.png">
+ <img src="pipeline_model.png" alt="Media Source Pipeline Model Diagram">
<section id="goals">
<h3><span class="secno">1.1 </span>Goals</h3>
@@ -552,12 +552,12 @@
<dd><p>A position in a <a href="#media-segment">media segment</a> where decoding and continuous playback can begin without relying on any previous data in the segment. For video this tends to be the location of I-frames. In the case of audio, most audio frames can be treated as a random access point. Since video tracks tend to have a more sparse distribution of random access points, the location of these points are usually considered the random access points for multiplexed streams.</p></dd>
<dt id="presentation-start-time">Presentation Start Time</dt>
- <dd><p>The presentation start time is the earliest time point in the presentation and specifies the <a href="http://dev.w3.org/html5/spec/media-elements.html#initial-playback-position">initial playback position</a> and <a href="http://dev.w3.org/html5/spec/media-elements.html#earliest-possible-position">earliest possible position</a>. All presentations created using this specification have a presentation start time of 0.</p></dd>
+ <dd><p>The presentation start time is the earliest time point in the presentation and specifies the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#initial-playback-position">initial playback position</a> and <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#earliest-possible-position">earliest possible position</a>. All presentations created using this specification have a presentation start time of 0.</p></dd>
<dt id="mediasource-object-url">MediaSource object URL</dt>
<dd>
<p>A MediaSource object URL is a unique <a href="http://www.w3.org/TR/FileAPI/#url">Blob URI</a> created by <code><a href="#widl-URL-createObjectURL-DOMString-MediaSource-mediaSource">createObjectURL()</a></code>. It is used to attach a <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> object to an HTMLMediaElement.</p>
- <p>These URLs are the same as what the <a href="http://www.w3.org/TR/FileAPI/#">File API</a> specification calls a <a href="http://www.w3.org/TR/FileAPI/#url">Blob URI</a>, except that anything in the definition of that feature that refers to <a href="http://www.w3.org/TR/FileAPI/#dfn-file">File</a> and <a href="http://www.w3.org/TR/FileAPI/#dfn-blob">Blob</a> objects is hereby extended to also apply to <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> objects.</p>
+ <p>These URLs are the same as what the <a href="http://www.w3.org/TR/FileAPI/#">File API</a> specification calls a <a href="http://www.w3.org/TR/FileAPI/#url">Blob URI</a>, except that anything in the definition of that feature that refers to <a href="http://www.w3.org/TR/FileAPI/#dfn-file">File</a> and <a href="http://www.w3.org/TR/FileAPI/#dfn-Blob">Blob</a> objects is hereby extended to also apply to <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> objects.</p>
</dd>
<dt id="track-id">Track ID</dt>
@@ -588,7 +588,7 @@
<p>The subsections below outline the buffering model for this specification. It describes the various rules and behaviors associated with appending
data to an individual <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a>. At the highest level, the web application creates <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> objects and appends sequences of
<a href="#init-segment">initialization segments</a> and <a href="#media-segment">media segments</a> to update their state. The media element pulls media data out of the
-<a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> object, plays it, and fires events just like it would if a normal URL was passed to the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#attr-media-src">src</a></code> attribute.
+<a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> object, plays it, and fires events just like it would if a normal URL was passed to the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#attr-media-src">src</a></code> attribute.
The web application is expected to monitor media element events to determine when it needs to append more <a href="#media-segment">media segments</a>.</p>
</div>
@@ -598,20 +598,20 @@
<section id="source-buffer-overlap-complete">
<h4><span class="secno">2.1.1 </span>Complete Overlap</h4>
- <img src="complete_overlap.png">
+ <img src="complete_overlap.png" alt="Complete overlap diagram">
<p>The figure above shows how the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> is updated when a new <a href="#media-segment">media segment</a> completely overlaps a segment in the buffer. In this case, the new segment completely replaces the old segment.</p>
</section>
<section id="source-buffer-overlap-start">
<h4><span class="secno">2.1.2 </span>Start Overlap</h4>
- <img src="start_overlap.png">
+ <img src="start_overlap.png" alt="Start overlap diagram">
<p>The figure above shows how the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> is updated when the beginning of a new <a href="#media-segment">media segment</a> overlaps a segment in the buffer. In this case, the new segment replaces all the old media data in the overlapping region. Since <a href="#media-segment">media segments</a> are constrained to starting with <a href="#random-access-point">random access points</a>, this provides a seamless transition between segments.</p>
<p>When an audio frame in the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> overlaps with the start of the new <a href="#media-segment">media segment</a> special behavior is required. At a minimum implementations must support dropping the old audio frame that overlaps the start of the new segment and insert silence for the small gap that is created. Higher quality implementations may support crossfading or crosslapping between the overlapping audio frames. No matter which strategy is implemented, no gaps are created in the ranges reported by <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> and playback must never stall at the overlap.</p>
</section>
<section id="source-buffer-overlap-end">
<h4><span class="secno">2.1.3 </span>End Overlap</h4>
- <img src="end_overlap.png">
+ <img src="end_overlap.png" alt="End overlap diagram">
<p>The figure above shows how the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> is updated when the end of a new <a href="#media-segment">media segment</a> overlaps the beginning of a segment in the buffer. In this case, the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> tries to keep as much of the old segment as possible. The amount saved depends on where the closest <a href="#random-access-point">random access point</a>, in the old segment, is to the end of the new segment. In the case of audio, if the gap is smaller than the size of an audio frame, then the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> may render silence for this gap. This gap must not be reflect in <code><a href="#widl-SourceBuffer-buffered">buffered</a></code>. The entire new segment must be added to the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a>, but it is up to the implementation to determine how much of the old segment data is retained.</p>
@@ -622,7 +622,7 @@
<section id="source-buffer-overlap-middle">
<h4><span class="secno">2.1.4 </span>Middle Overlap</h4>
- <img src="middle_overlap.png">
+ <img src="middle_overlap.png" alt="Middle overlap diagram">
<p>The figure above shows how the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> is updated when the new <a href="#media-segment">media segment</a> is in the middle of the old segment. This condition is handled by first resolving the <a href="#source-buffer-overlap-start">start overlap</a> and then resolving the <a href="#source-buffer-overlap-end">end overlap</a>.</p>
</section>
</section>
@@ -679,9 +679,9 @@
<span class="idlMethod"> static <span class="idlMethType"><a>bool</a></span> <span class="idlMethName"><a href="#widl-MediaSource-isTypeSupported-bool-DOMString-type">isTypeSupported</a></span> (<span class="idlParam"><span class="idlParamType"><a>DOMString</a></span> <span class="idlParamName">type</span></span>);</span>
};</span></pre><section id="attributes"><h3><span class="secno">3.1 </span>Attributes</h3><dl class="attributes"><dt id="widl-MediaSource-activeSourceBuffers"><code>activeSourceBuffers</code> of type <span class="idlAttrType"><a href="#idl-def-SourceBufferList" class="idlType"><code>SourceBufferList</code></a></span>, readonly</dt><dd>
<p>Contains the subset of <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> that are providing the
- <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-videotrack-selected">selected video track</a>, the
- <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-audiotrack-enabled">enabled audio tracks</a>, and the
- <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-showing">"showing"</a> or <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-hidden">"hidden"</a> text tracks.
+ <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-videotrack-selected">selected video track</a>, the
+ <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-audiotrack-enabled">enabled audio tracks</a>, and the
+ <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-showing">"showing"</a> or <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-hidden">"hidden"</a> text tracks.
</p>
<div class="note"><div class="note-title"><span>Note</span></div><p class="">The <a href="#active-source-buffer-changes">Changes to selected/enabled track state</a> section describes how this attribute gets
updated.</p></div>
@@ -739,24 +739,24 @@
</dt>
<dd>
<dl class="switch">
- <dt>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute equals <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
+ <dt>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute equals <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
</dt>
- <dd>Run the steps of the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
- <dt>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is greater than <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
+ <dd>Run the steps of the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
+ <dt>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is greater than <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
</dt>
- <dd>Run the "<i>If the connection is interrupted after some media data has been received, causing the user agent to give up trying to fetch the resource</i>" steps of the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
+ <dd>Run the "<i>If the connection is interrupted after some media data has been received, causing the user agent to give up trying to fetch the resource</i>" steps of the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
</dl>
</dd>
<dt>If <var>error</var> is set to <code><a href="#idl-def-EndOfStreamError">"decode"</a></code>
</dt>
<dd>
<dl class="switch">
- <dt>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute equals <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
+ <dt>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute equals <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
</dt>
- <dd>Run the "<i>If the media data can be fetched but is found by inspection to be in an unsupported format, or can otherwise not be rendered at all</i>" steps of the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
- <dt>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is greater than <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
+ <dd>Run the "<i>If the media data can be fetched but is found by inspection to be in an unsupported format, or can otherwise not be rendered at all</i>" steps of the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
+ <dt>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is greater than <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_nothing">HAVE_NOTHING</a></code>
</dt>
- <dd>Run the <a href="http://dev.w3.org/html5/spec/media-elements.html#fatal-decode-error">media data is corrupted</a> steps of the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
+ <dd>Run the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#fatal-decode-error">media data is corrupted</a> steps of the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
</dl>
</dd>
<dt>Otherwise</dt>
@@ -764,21 +764,21 @@
</dl>
</li>
</ol></dd><dt id="widl-MediaSource-getSourceBuffer-SourceBuffer-VideoTrack-videoTrack"><code>getSourceBuffer</code></dt><dd>
- <p>Gets the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object that created a specific <code><a href="http://dev.w3.org/html5/spec/media-elements.html#videotrack">VideoTrack</a></code>.</p>
+ <p>Gets the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object that created a specific <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#videotrack">VideoTrack</a></code>.</p>
<table class="parameters"><tr><th>Parameter</th><th>Type</th><th>Nullable</th><th>Optional</th><th>Description</th></tr><tr><td class="prmName">videoTrack</td><td class="prmType"><code><a>VideoTrack</a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc"></td></tr></table><div><em>Return type: </em><code><a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a></code>, nullable</div><p>When this method is invoked, the user agent must run the following steps:</p><ol class="method-algorithm">
<li>If <var>videoTrack</var> was not created by any <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> then return null.</li>
<li>Return the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> that created <var>videoTrack</var>.
</li></ol></dd><dt id="widl-MediaSource-getSourceBuffer-SourceBuffer-AudioTrack-audioTrack"><code>getSourceBuffer</code></dt><dd>
- <p>Gets the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object that created a specific <code><a href="http://dev.w3.org/html5/spec/media-elements.html#audiotrack">AudioTrack</a></code>.</p>
+ <p>Gets the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object that created a specific <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#audiotrack">AudioTrack</a></code>.</p>
<table class="parameters"><tr><th>Parameter</th><th>Type</th><th>Nullable</th><th>Optional</th><th>Description</th></tr><tr><td class="prmName">audioTrack</td><td class="prmType"><code><a>AudioTrack</a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc"></td></tr></table><div><em>Return type: </em><code><a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a></code>, nullable</div><p>When this method is invoked, the user agent must run the following steps:</p><ol class="method-algorithm">
<li>If <var>audioTrack</var> was not created by any <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> then return null.</li>
<li>Return the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> that created <var>audioTrack</var>.
</li></ol></dd><dt id="widl-MediaSource-getSourceBuffer-SourceBuffer-TextTrack-textTrack"><code>getSourceBuffer</code></dt><dd>
- <p>Gets the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object that created a specific <code><a href="http://dev.w3.org/html5/spec/media-elements.html#texttrack">TextTrack</a></code>.</p>
+ <p>Gets the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object that created a specific <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#texttrack">TextTrack</a></code>.</p>
<table class="parameters"><tr><th>Parameter</th><th>Type</th><th>Nullable</th><th>Optional</th><th>Description</th></tr><tr><td class="prmName">textTrack</td><td class="prmType"><code><a>TextTrack</a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc"></td></tr></table><div><em>Return type: </em><code><a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a></code>, nullable</div><p>When this method is invoked, the user agent must run the following steps:</p><ol class="method-algorithm">
@@ -808,7 +808,7 @@
<table class="parameters"><tr><th>Parameter</th><th>Type</th><th>Nullable</th><th>Optional</th><th>Description</th></tr><tr><td class="prmName">sourceBuffer</td><td class="prmType"><code><a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a></code></td><td class="prmNullFalse">✘</td><td class="prmOptFalse">✘</td><td class="prmDesc"></td></tr></table><div><em>Return type: </em><code><a>void</a></code></div><p>When this method is invoked, the user agent must run the following steps:</p><ol class="method-algorithm">
<li>If <var>sourceBuffer</var> is null then throw an <code><a href="http://dom.spec.whatwg.org/#dom-domexception-invalid_access_err">INVALID_ACCESS_ERR</a></code> exception and abort these steps.</li>
<li>If <var>sourceBuffer</var> specifies an object that is not in <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> then throw a <code><a href="http://dom.spec.whatwg.org/#dom-domexception-not_found_err">NOT_FOUND_ERR</a></code> exception and abort these steps.</li>
- <li>Remove track information from <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-audiotracks">audioTracks</a></code>, <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-videotracks">videoTracks</a></code>, and <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-texttracks">textTracks</a></code> for all tracks associated with <var>sourceBuffer</var> and <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <a href="http://dev.w3.org/html5/spec/media-elements.html#handler-tracklist-onchange">change</a> at the modified lists.</li>
+ <li>Remove track information from <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-audiotracks">audioTracks</a></code>, <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-videotracks">videoTracks</a></code>, and <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-texttracks">textTracks</a></code> for all tracks associated with <var>sourceBuffer</var> and <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#handler-tracklist-onchange">change</a> at the modified lists.</li>
<li>If <var>sourceBuffer</var> is in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>, then remove it from <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> and <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="#dom-evt-removesourcebuffer">removesourcebuffer</a></code> at <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>.</li>
<li>Remove <var>sourceBuffer</var> from <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> and <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="#dom-evt-removesourcebuffer">removesourcebuffer</a></code> at <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code>.</li>
<li>Destroy all resources for <var>sourceBuffer</var>.</li>
@@ -849,29 +849,28 @@
<section id="mediasource-attach">
<h4><span class="secno">3.4.1 </span>Attaching to a media element</h4>
- <p> A <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> object can be attached to a media element by assigning a <a href="#mediasource-object-url">MediaSource object URL</a> to the media element <code><a href="http://dev.w3.org/html5/spec/media-elements.html#attr-media-src">src</a></code> attribute or the src attribute of a <source> inside a media element. A <a href="#mediasource-object-url">MediaSource object URL</a> is created by passing a MediaSource object to <code><a href="#widl-URL-createObjectURL-DOMString-MediaSource-mediaSource">createObjectURL()</a></code>.</p>
- <p>If the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a> absolute URL matches the MediaSource object URL, run the following steps right before the "Perform a potentially
- CORS-enabled fetch" step in the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a>.</p>
- <ol>
- <dl class="switch">
- <dt>If <code><a href="#widl-MediaSource-readyState">readyState</a></code> is NOT set to <code><a href="#idl-def-ReadyState">"closed"</a></code></dt>
- <dd>Run the steps of the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
- <dt>Otherwise</dt>
- <dd>
- <ol>
- <li>Set the <code><a href="#widl-MediaSource-readyState">readyState</a></code> attribute to <code><a href="#idl-def-ReadyState">"open"</a></code>.</li>
- <li>
- <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="#dom-evt-sourceopen">sourceopen</a></code> at the <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a>.</li>
- <li>Allow the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-media-load-resource">resource fetch algorithm</a> to progress based on data passed in via <code><a href="#widl-SourceBuffer-append-void-Uint8Array-data">append()</a></code>.</li>
- </ol>
- </dd>
- </dl>
- </ol>
+ <p> A <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> object can be attached to a media element by assigning a <a href="#mediasource-object-url">MediaSource object URL</a> to the media element <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#attr-media-src">src</a></code> attribute or the src attribute of a <source> inside a media element. A <a href="#mediasource-object-url">MediaSource object URL</a> is created by passing a MediaSource object to <code><a href="#widl-URL-createObjectURL-DOMString-MediaSource-mediaSource">createObjectURL()</a></code>.</p>
+ <p>If the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a> absolute URL matches the MediaSource object URL, run the following steps right before the "Perform a potentially
+ CORS-enabled fetch" step in the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a>.</p>
+
+ <dl class="switch">
+ <dt>If <code><a href="#widl-MediaSource-readyState">readyState</a></code> is NOT set to <code><a href="#idl-def-ReadyState">"closed"</a></code></dt>
+ <dd>Run the steps of the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a>.</dd>
+ <dt>Otherwise</dt>
+ <dd>
+ <ol>
+ <li>Set the <code><a href="#widl-MediaSource-readyState">readyState</a></code> attribute to <code><a href="#idl-def-ReadyState">"open"</a></code>.</li>
+ <li>
+ <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="#dom-evt-sourceopen">sourceopen</a></code> at the <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a>.</li>
+ <li>Allow the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-media-load-resource">resource fetch algorithm</a> to progress based on data passed in via <code><a href="#widl-SourceBuffer-append-void-Uint8Array-data">append()</a></code>.</li>
+ </ol>
+ </dd>
+ </dl>
</section>
<section id="mediasource-detach">
<h4><span class="secno">3.4.2 </span>Detaching from a media element</h4>
- <p>The following steps are run in any case where the media element is going to transition to <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-network_empty">NETWORK_EMPTY</a> and <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <a href="http://dev.w3.org/html5/spec/media-elements.html#event-mediacontroller-emptied">emptied</a> at the media element. These steps should be run right before the transition.</p>
+ <p>The following steps are run in any case where the media element is going to transition to <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-network_empty">NETWORK_EMPTY</a> and <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-mediacontroller-emptied">emptied</a> at the media element. These steps should be run right before the transition.</p>
<ol>
<li>Set the <code><a href="#widl-MediaSource-readyState">readyState</a></code> attribute to <code><a href="#idl-def-ReadyState">"closed"</a></code>.</li>
<li>Set the <code><a href="#widl-MediaSource-duration">duration</a></code> attribute to NaN.</li>
@@ -888,26 +887,27 @@
<section id="mediasource-seeking">
<h4><span class="secno">3.4.3 </span>Seeking</h4>
- <p>Run the following steps as part of the "<i>Wait until the user agent has established whether or not the media data for the new playback position is available, and, if it is, until it has decoded enough data to play back that position"</i> step of the <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-seek">seek algorithm</a>:</p>
+ <p>Run the following steps as part of the "<i>Wait until the user agent has established whether or not the media data for the new playback position is available, and, if it is, until it has decoded enough data to play back that position"</i> step of the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-seek">seek algorithm</a>:</p>
<ol>
- <li>The media element looks for <a href="#media-segment">media segments</a> containing the <var>new playback position</var> in each <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>.</li>
- <dl class="switch">
- <dt>If one or more of the objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> is missing <a href="#media-segment">media segments</a> for the <var>new playback position</var>
- </dt>
- <dd>
- <ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code>.</li>
- <li>The media element waits for the necessary <a href="#media-segment">media segments</a> to be passed to <code><a href="#widl-SourceBuffer-append-void-Uint8Array-data">append()</a></code>.
- <div class="note"><div class="note-title"><span>Note</span></div><p class="">The web application can use <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> to determine what the media element needs to resume playback.</p></div>
- </li>
- </ol>
- </dd>
- <dt>Otherwise</dt>
- <dd>Continue</dd>
- </dl>
+ <li>The media element looks for <a href="#media-segment">media segments</a> containing the <var>new playback position</var> in each <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>.
+ <dl class="switch">
+ <dt>If one or more of the objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> is missing <a href="#media-segment">media segments</a> for the <var>new playback position</var>
+ </dt>
+ <dd>
+ <ol>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code>.</li>
+ <li>The media element waits for the necessary <a href="#media-segment">media segments</a> to be passed to <code><a href="#widl-SourceBuffer-append-void-Uint8Array-data">append()</a></code>.
+ <div class="note"><div class="note-title"><span>Note</span></div><p class="">The web application can use <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> to determine what the media element needs to resume playback.</p></div>
+ </li>
+ </ol>
+ </dd>
+ <dt>Otherwise</dt>
+ <dd>Continue</dd>
+ </dl>
+ </li>
<li>The media element resets all decoders and initializes each one with data from the appropriate <a href="#init-segment">initialization segment</a>.</li>
<li>The media element feeds data from the <a href="#media-segment">media segments</a> into the decoders until the <var>new playback position</var> is reached.</li>
- <li>Resume the <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-seek">seek algorithm</a> at the "<i>Await a stable state</i>" step.</li>
+ <li>Resume the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-seek">seek algorithm</a> at the "<i>Await a stable state</i>" step.</li>
</ol>
</section>
@@ -915,40 +915,40 @@
<section id="buffer-monitoring">
<h4><span class="secno">3.4.4 </span>SourceBuffer Monitoring</h4>
<p>The following steps are periodically run during playback to make sure that all of the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> have enough data to ensure uninterrupted playback. Appending new segments and changes to <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> also cause these steps to run because they affect the conditions that trigger state transitions.</p>
- <div class="note"><div class="note-title"><span>Note</span></div><p class="">The web application can monitor changes in <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> to drive <a href="#media-segment">media segment</a> appending.</p></div>
+ <div class="note"><div class="note-title"><span>Note</span></div><p class="">The web application can monitor changes in <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> to drive <a href="#media-segment">media segment</a> appending.</p></div>
<dl class="switch">
- <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> do not contain <code><a href="http://dev.w3.org/html5/spec/media-elements.html#timeranges">TimeRanges</a></code> for the current playback position:</dt>
+ <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> do not contain <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#timeranges">TimeRanges</a></code> for the current playback position:</dt>
<dd>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code>.</li>
- <li>If this is the first transition to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-loadedmetadata">loadedmetadata</a></code> at the media element.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code>.</li>
+ <li>If this is the first transition to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-loadedmetadata">loadedmetadata</a></code> at the media element.</li>
<li>Abort these steps.</li>
</ol>
</dd>
- <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> contain <code><a href="http://dev.w3.org/html5/spec/media-elements.html#timeranges">TimeRanges</a></code> that include the current playback position and enough data to ensure uninterrupted playback:</dt>
+ <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> contain <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#timeranges">TimeRanges</a></code> that include the current playback position and enough data to ensure uninterrupted playback:</dt>
<dd>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_enough_data">HAVE_ENOUGH_DATA</a></code>.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_enough_data">HAVE_ENOUGH_DATA</a></code>.</li>
<li>
- <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-canplaythrough">canplaythrough</a></code> at the media element.</li>
- <li>Playback may resume at this point if it was previously suspended by a transition to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
+ <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-canplaythrough">canplaythrough</a></code> at the media element.</li>
+ <li>Playback may resume at this point if it was previously suspended by a transition to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
<li>Abort these steps.</li>
</ol>
</dd>
- <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for at least one object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> contains a <code><a href="http://dev.w3.org/html5/spec/media-elements.html#timeranges">TimeRange</a></code> that includes the current playback position but not enough data to ensure uninterrupted playback:</dt>
+ <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for at least one object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> contains a <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#timeranges">TimeRange</a></code> that includes the current playback position but not enough data to ensure uninterrupted playback:</dt>
<dd>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code>.</li>
- <li>If the previous value of <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> was less than <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-canplay">canplay</a></code> at the media element.</li>
- <li>Playback may resume at this point if it was previously suspended by a transition to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code>.</li>
+ <li>If the previous value of <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> was less than <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-canplay">canplay</a></code> at the media element.</li>
+ <li>Playback may resume at this point if it was previously suspended by a transition to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
<li>Abort these steps.</li>
</ol>
</dd>
- <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for at least one object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> contains a <code><a href="http://dev.w3.org/html5/spec/media-elements.html#timeranges">TimeRange</a></code> that ends at the current playback position and does not have a range covering the time immediately after the current position:</dt>
+ <dt>If <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for at least one object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> contains a <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#timeranges">TimeRange</a></code> that ends at the current playback position and does not have a range covering the time immediately after the current position:</dt>
<dd>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
- <li>If this is the first transition to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-loadeddata">loadeddata</a></code> at the media element.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
+ <li>If this is the first transition to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-loadeddata">loadeddata</a></code> at the media element.</li>
<li>Playback is suspended at this point since the media element doesn't have enough data to advance the timeline.</li>
<li>Abort these steps.</li>
</ol>
@@ -958,7 +958,7 @@
<section id="active-source-buffer-changes">
<h4><span class="secno">3.4.5 </span>Changes to selected/enabled track state</h4>
- <p>During playback <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> needs to be updated if the <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-videotrack-selected">selected video track</a>, the <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-audiotrack-enabled">enabled audio tracks</a>, or a text track <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-mode">mode</a> changes. When one or more of these changes occur the following steps need to be followed.</p>
+ <p>During playback <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> needs to be updated if the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-videotrack-selected">selected video track</a>, the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-audiotrack-enabled">enabled audio tracks</a>, or a text track <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-mode">mode</a> changes. When one or more of these changes occur the following steps need to be followed.</p>
<dl class="switch">
<dt>If the selected video track changes, then run the following steps:</dt>
<dd>
@@ -1002,7 +1002,7 @@
</li>
</ol>
</dd>
- <dt>If a text track <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-mode">mode</a> becomes <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-disabled">"disabled"</a> and the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> associated with this track is not associated with any other enabled or selected track, then run the following steps:</dt>
+ <dt>If a text track <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-mode">mode</a> becomes <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-disabled">"disabled"</a> and the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> associated with this track is not associated with any other enabled or selected track, then run the following steps:</dt>
<dd>
<ol>
<li>Remove the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> associated with the text track from <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>
@@ -1012,7 +1012,7 @@
</li>
</ol>
</dd>
- <dt>If a text track <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-mode">mode</a> becomes <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-showing">"showing"</a> or <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-hidden">"hidden"</a> and the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> associated with this track is not already in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>, then run the following steps:
+ <dt>If a text track <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-mode">mode</a> becomes <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-showing">"showing"</a> or <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-hidden">"hidden"</a> and the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> associated with this track is not already in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>, then run the following steps:
</dt>
<dd>
<ol>
@@ -1037,7 +1037,7 @@
<div class="note"><div class="note-title"><span>Note</span></div><p class="">This preserves audio frames that start before and end after the <code><a href="#widl-MediaSource-duration">duration</a></code>. The user agent must end playback at <code><a href="#widl-MediaSource-duration">duration</a></code> even if the audio frame extends beyond this time.</p></div>
</li>
- <li>Update the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#media-controller-duration">media controller duration</a></code> to <var>new duration</var> and run the <a href="http://dev.w3.org/html5/spec/media-elements.html#durationChange">HTMLMediaElement duration change algorithm</a>.</li>
+ <li>Update the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#media-controller-duration">media controller duration</a></code> to <var>new duration</var> and run the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#durationChange">HTMLMediaElement duration change algorithm</a>.</li>
</ol>
</section>
</section>
@@ -1053,11 +1053,11 @@
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-SourceBuffer-abort-void">abort</a></span> ();</span>
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-SourceBuffer-remove-void-double-start-double-end">remove</a></span> (<span class="idlParam"><span class="idlParamType"><a>double</a></span> <span class="idlParamName">start</span></span>, <span class="idlParam"><span class="idlParamType"><a>double</a></span> <span class="idlParamName">end</span></span>);</span>
};</span></pre><section id="attributes-1"><h3><span class="secno">4.1 </span>Attributes</h3><dl class="attributes"><dt id="widl-SourceBuffer-buffered"><code>buffered</code> of type <span class="idlAttrType"><a>TimeRanges</a></span>, readonly</dt><dd>
- <p>Indicates what <code><a href="http://dev.w3.org/html5/spec/media-elements.html#timeranges">TimeRanges</a></code> are buffered in the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a>.</p>
+ <p>Indicates what <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#timeranges">TimeRanges</a></code> are buffered in the <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a>.</p>
<p>When the attribute is read the following steps must occur:</p>
<ol>
<li>If this object has been removed from the <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> attribute of the <a href="#parent-media-source">parent media source</a> then throw an <code><a href="http://dom.spec.whatwg.org/#dom-domexception-invalid_state_err">INVALID_STATE_ERR</a></code> exception and abort these steps.</li>
- <li>Return a new static <a href="http://dev.w3.org/html5/spec/media-elements.html#normalized-timeranges-object">normalized TimeRanges object</a> for the <a href="#media-segment">media segments</a> buffered.</li>
+ <li>Return a new static <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#normalized-timeranges-object">normalized TimeRanges object</a> for the <a href="#media-segment">media segments</a> buffered.</li>
</ol>
</dd><dt id="widl-SourceBuffer-timestampOffset"><code>timestampOffset</code> of type <span class="idlAttrType"><a>double</a></span></dt><dd>
<p>Controls the offset applied to timestamps inside subsequent <a href="#media-segment">media segments</a> that are appended to this <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a>. The <code><a href="#widl-SourceBuffer-timestampOffset">timestampOffset</a></code> is initially set to 0 which indicates that no offset is being applied.</p>
@@ -1125,8 +1125,8 @@
</li>
<li>Remove all media data, from this <a href="#track-buffer">track buffer</a>, that contain starting timestamps greater than or equal to <var>start</var> and less than the <var>remove end timestamp</var>.</li>
<li>
- <p>If this object is in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>, the <a href="http://dev.w3.org/html5/spec/media-elements.html#current-playback-position">current playback position</a> is greater than or equal to <var>start</var> and less than the <var>remove end timestamp</var>, and <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> is greater than <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code>, then set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code> and stall playback.</p>
- <div class="note"><div class="note-title"><span>Note</span></div><p class="">This transition occurs because media data for the current position has been removed. Playback cannot progress until media for the <a href="http://dev.w3.org/html5/spec/media-elements.html#current-playback-position">current playback position</a> is appended or the <a href="#active-source-buffer-changes">selected/enabled tracks change</a>.</p></div>
+ <p>If this object is in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>, the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#current-playback-position">current playback position</a> is greater than or equal to <var>start</var> and less than the <var>remove end timestamp</var>, and <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> is greater than <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code>, then set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code> and stall playback.</p>
+ <div class="note"><div class="note-title"><span>Note</span></div><p class="">This transition occurs because media data for the current position has been removed. Playback cannot progress until media for the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#current-playback-position">current playback position</a> is appended or the <a href="#active-source-buffer-changes">selected/enabled tracks change</a>.</p></div>
</li>
</ol>
</li>
@@ -1227,13 +1227,14 @@
<p>The following steps are run when the <a href="#sourcebuffer-segment-parser-loop">segment parser loop</a> successfully parses a complete <a href="#init-segment">initialization segment</a>:</p>
<p>Each SourceBuffer object has an internal <dfn id="first-init-segment-flag">first initialization segment flag</dfn> that tracks whether the first <a href="#init-segment">initialization segment</a> has been appended. This flag is set to false when the SourceBuffer is created and updated by the algorithm below.</p>
<ol>
- <li>Update the <code><a href="#widl-MediaSource-duration">duration</a></code> attribute if it currently equals NaN:</li>
- <dl class="switch">
- <dt>If the initialization segment contains a duration:</dt>
- <dd>Run the <a href="#duration-change-algorithm">duration change algorithm</a> with <var>new duration</var> set to the duration in the initialization segment.</dd>
- <dt>Otherwise:</dt>
- <dd>Run the <a href="#duration-change-algorithm">duration change algorithm</a> with <var>new duration</var> set to positive Infinity.</dd>
- </dl>
+ <li>Update the <code><a href="#widl-MediaSource-duration">duration</a></code> attribute if it currently equals NaN:
+ <dl class="switch">
+ <dt>If the initialization segment contains a duration:</dt>
+ <dd>Run the <a href="#duration-change-algorithm">duration change algorithm</a> with <var>new duration</var> set to the duration in the initialization segment.</dd>
+ <dt>Otherwise:</dt>
+ <dd>Run the <a href="#duration-change-algorithm">duration change algorithm</a> with <var>new duration</var> set to positive Infinity.</dd>
+ </dl>
+ </li>
<li>If the <a href="#init-segment">initialization segment</a> has no audio, video, or text tracks, then call <code><a href="#widl-MediaSource-endOfStream-void-EndOfStreamError-error">endOfStream("decode")</a></code> and abort these steps.</li>
<li>If the <var><a href="#first-init-segment-flag">first initialization segment flag</a></var> is true, then run the following steps:
<ol>
@@ -1256,19 +1257,19 @@
<li>
<p>For each audio track in the <a href="#init-segment">initialization segment</a>, run following steps:</p>
<ol>
- <li>Let <var>new audio track</var> be a new <code><a href="http://dev.w3.org/html5/spec/media-elements.html#audiotrack">AudioTrack</a></code> object.</li>
- <li>Generate a unique ID and assign it to the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-audiotrack-id">id</a></code> property on <var>new audio track</var>.</li>
+ <li>Let <var>new audio track</var> be a new <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#audiotrack">AudioTrack</a></code> object.</li>
+ <li>Generate a unique ID and assign it to the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-audiotrack-id">id</a></code> property on <var>new audio track</var>.</li>
<li>
<p>
- If <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-audiotracks">audioTracks</a></code>.<code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-audiotracklist-length">length</a></code> equals 0, then run
+ If <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-audiotracks">audioTracks</a></code>.<code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-audiotracklist-length">length</a></code> equals 0, then run
the following steps:
</p>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-audiotrack-enabled">enabled</a></code> property on <var>new audio track</var> to true.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-audiotrack-enabled">enabled</a></code> property on <var>new audio track</var> to true.</li>
<li>Set <var>active track flag</var> to true.</li>
</ol>
</li>
- <li>Add <var>new audio track</var> to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-audiotracks">audioTracks</a></code>.</li>
+ <li>Add <var>new audio track</var> to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-audiotracks">audioTracks</a></code>.</li>
<li>Create a new <a href="#track-buffer">track buffer</a> to store <a href="#coded-frame">coded frames</a> for this track.</li>
<li>Add the <a href="#track-description">track description</a> for this track to the <a href="#track-buffer">track buffer</a>.</li>
</ol>
@@ -1276,19 +1277,19 @@
<li>
<p>For each video track in the <a href="#init-segment">initialization segment</a>, run following steps:</p>
<ol>
- <li>Let <var>new video track</var> be a new <code><a href="http://dev.w3.org/html5/spec/media-elements.html#videotrack">VideoTrack</a></code> object.</li>
- <li>Generate a unique ID and assign it to the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-videotrack-id">id</a></code> property on <var>new video track</var>.</li>
+ <li>Let <var>new video track</var> be a new <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#videotrack">VideoTrack</a></code> object.</li>
+ <li>Generate a unique ID and assign it to the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-videotrack-id">id</a></code> property on <var>new video track</var>.</li>
<li>
<p>
- If <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-videotracks">videoTracks</a></code>.<code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-videotracklist-length">length</a></code> equals 0, then run
+ If <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-videotracks">videoTracks</a></code>.<code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-videotracklist-length">length</a></code> equals 0, then run
the following steps:
</p>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-videtrack-selected">selected</a></code> property on <var>new video track</var> to true.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-videotrack-selected">selected</a></code> property on <var>new video track</var> to true.</li>
<li>Set <var>active track flag</var> to true.</li>
</ol>
</li>
- <li>Add <var>new video track</var> to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-videotracks">videoTracks</a></code>.</li>
+ <li>Add <var>new video track</var> to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-videotracks">videoTracks</a></code>.</li>
<li>Create a new <a href="#track-buffer">track buffer</a> to store <a href="#coded-frame">coded frames</a> for this track.</li>
<li>Add the <a href="#track-description">track description</a> for this track to the <a href="#track-buffer">track buffer</a>.</li>
</ol>
@@ -1297,13 +1298,13 @@
<p>For each text track in the <a href="#init-segment">initialization segment</a>, run following steps:</p>
<ol>
<li>
- Let <var>new text track</var> be a new <code><a href="http://dev.w3.org/html5/spec/media-elements.html#texttrack">TextTrack</a></code> object with its properties populated with the appropriate
+ Let <var>new text track</var> be a new <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#texttrack">TextTrack</a></code> object with its properties populated with the appropriate
information from the <a href="#init-segment">initialization segment</a>.</li>
<li>
- If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-mode">mode</a></code> property on <var>new text track</var> equals <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-showing">"showing"</a></code> or
- <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-texttrack-hidden">"hidden"</a></code>, then set <var>active track flag</var> to true.
+ If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-mode">mode</a></code> property on <var>new text track</var> equals <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-showing">"showing"</a></code> or
+ <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-texttrack-hidden">"hidden"</a></code>, then set <var>active track flag</var> to true.
</li>
- <li>Add <var>new text track</var> to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-texttracks">textTracks</a></code>.</li>
+ <li>Add <var>new text track</var> to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-texttracks">textTracks</a></code>.</li>
<li>Create a new <a href="#track-buffer">track buffer</a> to store <a href="#coded-frame">coded frames</a> for this track.</li>
<li>Add the <a href="#track-description">track description</a> for this track to the <a href="#track-buffer">track buffer</a>.</li>
</ol>
@@ -1318,18 +1319,18 @@
</ol>
</li>
<li>
- <p>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_nothing">HAVE_NOTHING</a></code>, then run the following steps:</p>
+ <p>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_nothing">HAVE_NOTHING</a></code>, then run the following steps:</p>
<ol>
<li>
If one or more objects in <code><a href="#widl-MediaSource-sourceBuffers">sourceBuffers</a></code> have <var><a href="#first-init-segment-flag">first initialization segment flag</a></var> set to false, then abort
these steps.</li>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code>.</li>
- <li><a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-loadedmetadata">loadedmetadata</a></code> at the media element.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code>.</li>
+ <li><a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-loadedmetadata">loadedmetadata</a></code> at the media element.</li>
</ol>
</li>
<li>
- If the <var>active track flag</var> equals true and the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is greater than
- <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>, then set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code>.
+ If the <var>active track flag</var> equals true and the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is greater than
+ <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>, then set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code>.
</li>
</ol>
</section>
@@ -1360,29 +1361,29 @@
</ol>
</li>
<li>
- <p>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_metadata">HAVE_METADATA</a></code> and the new <a href="#coded-frame">coded frames</a> cause all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> to have media data for the current playback position, then run the following steps:</p>
+ <p>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_metadata">HAVE_METADATA</a></code> and the new <a href="#coded-frame">coded frames</a> cause all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> to have media data for the current playback position, then run the following steps:</p>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
- <li>If this is the first transition to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-loadeddata">loadeddata</a></code> at the media element.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>.</li>
+ <li>If this is the first transition to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code>, then <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-loadeddata">loadeddata</a></code> at the media element.</li>
</ol>
</li>
<li>
- <p>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code> and the new <a href="#coded-frame">coded frames</a> cause all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> to have media data beyond the current playback position, then run the following steps:</p>
+ <p>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_current_data">HAVE_CURRENT_DATA</a></code> and the new <a href="#coded-frame">coded frames</a> cause all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> to have media data beyond the current playback position, then run the following steps:</p>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code>.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code>.</li>
<li>
- <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-canplay">canplay</a></code> at the media element.</li>
+ <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-canplay">canplay</a></code> at the media element.</li>
</ol>
</li>
<li>
- <p>If the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code> and the new <a href="#coded-frame">coded frames</a> cause all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> to have enough data to start playback, then run the following steps:</p>
+ <p>If the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute is <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_future_data">HAVE_FUTURE_DATA</a></code> and the new <a href="#coded-frame">coded frames</a> cause all objects in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code> to have enough data to start playback, then run the following steps:</p>
<ol>
- <li>Set the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-have_enough_data">HAVE_ENOUGH_DATA</a></code>.</li>
+ <li>Set the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-readystate">HTMLMediaElement.readyState</a></code> attribute to <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-have_enough_data">HAVE_ENOUGH_DATA</a></code>.</li>
<li>
- <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://dev.w3.org/html5/spec/media-elements.html#event-media-canplaythrough">canplaythrough</a></code> at the media element.</li>
+ <a href="http://dev.w3.org/html5/spec/webappapis.html#queue-a-task">Queue a task</a> to <a href="http://dev.w3.org/html5/spec/webappapis.html#fire-a-simple-event">fire a simple event</a> named <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#event-media-canplaythrough">canplaythrough</a></code> at the media element.</li>
</ol>
</li>
- <li>If the <a href="#media-segment">media segment</a> contains data beyond the current <code><a href="#widl-MediaSource-duration">duration</a></code>, then run the <a href="#duration-change-algorithm">duration change algorithm</a> with <var>new duration</var> set to the maximum of the current duration and the highest end timestamp reported by <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-buffered">HTMLMediaElement.buffered</a></code>.</li>
+ <li>If the <a href="#media-segment">media segment</a> contains data beyond the current <code><a href="#widl-MediaSource-duration">duration</a></code>, then run the <a href="#duration-change-algorithm">duration change algorithm</a> with <var>new duration</var> set to the maximum of the current duration and the highest end timestamp reported by <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-buffered">HTMLMediaElement.buffered</a></code>.</li>
</ol>
</section>
</section>
@@ -1453,19 +1454,19 @@
<section id="htmlmediaelement-attributes">
<!--OddPage--><h2><span class="secno">7. </span>HTMLMediaElement attributes</h2>
- <p>This section specifies what existing attributes on the <a href="http://dev.w3.org/html5/spec/media-elements.html#htmlmediaelement">HTMLMediaElement</a> should return when a <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> is attached to the element.</p>
+ <p>This section specifies what existing attributes on the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#htmlmediaelement">HTMLMediaElement</a> should return when a <a href="#idl-def-MediaSource" class="idlType"><code>MediaSource</code></a> is attached to the element.</p>
- <p>The <a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-seekable">HTMLMediaElement.seekable</a> attribute returns a new static <a href="http://dev.w3.org/html5/spec/media-elements.html#normalized-timeranges-object">normalized TimeRanges object</a> created based on the following steps:</p>
+ <p>The <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-seekable">HTMLMediaElement.seekable</a> attribute returns a new static <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#normalized-timeranges-object">normalized TimeRanges object</a> created based on the following steps:</p>
<dl class="switch">
<dt>If <code><a href="#widl-MediaSource-duration">duration</a></code> equals NaN</dt>
- <dd>Return an empty <code><a href="http://dev.w3.org/html5/spec/media-elements.html#timeranges">TimeRanges</a></code> object.</dd>
+ <dd>Return an empty <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#timeranges">TimeRanges</a></code> object.</dd>
<dt>If <code><a href="#widl-MediaSource-duration">duration</a></code> equals positive Infinity</dt>
- <dd>Return a single range with a start time of 0 and an end time equal to the highest end time reported by the <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-buffered">HTMLMediaElement.buffered</a></code> attribute.</dd>
+ <dd>Return a single range with a start time of 0 and an end time equal to the highest end time reported by the <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-buffered">HTMLMediaElement.buffered</a></code> attribute.</dd>
<dt>Otherwise</dt>
<dd>Return a single range with a start time of 0 and an end time equal to <code><a href="#widl-MediaSource-duration">duration</a></code>.</dd>
</dl>
- <p id="dom-htmlmediaelement.buffered">The <code><a href="http://dev.w3.org/html5/spec/media-elements.html#dom-media-buffered">HTMLMediaElement.buffered</a></code> attribute returns a new static <a href="http://dev.w3.org/html5/spec/media-elements.html#normalized-timeranges-object">normalized TimeRanges object</a> created based on the following steps:</p>
+ <p id="dom-htmlmediaelement.buffered">The <code><a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-buffered">HTMLMediaElement.buffered</a></code> attribute returns a new static <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#normalized-timeranges-object">normalized TimeRanges object</a> created based on the following steps:</p>
<ol>
<li>Let <var>active ranges</var> be the ranges returned by <code><a href="#widl-SourceBuffer-buffered">buffered</a></code> for each <a href="#idl-def-SourceBuffer" class="idlType"><code>SourceBuffer</code></a> object in <code><a href="#widl-MediaSource-activeSourceBuffers">activeSourceBuffers</a></code>.</li>
<li>Let <var>intersection range</var> be the intersection of the <var>active ranges</var>.</li>
@@ -1529,13 +1530,13 @@
<li>If a track is encrypted, provide any encryption parameters necessary to decrypt the content (except the encryption key itself)</li>
<li>For each track, provide all information necessary to decode and render the earliest <a href="#random-access-point">random access point</a> in the sequence of Media Segments and all subsequent samples in the sequence (in presentation time). This includes, in particular,
<ul>
- <li>Information that determines the <a href="http://dev.w3.org/html5/spec/media-elements.html#concept-video-intrinsic-width">intrinsic width and height</a> of the video (specifically, this requires either the picture or pixel aspect ratio, together with the encoded resolution).</li>
+ <li>Information that determines the <a href="http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#concept-video-intrinsic-width">intrinsic width and height</a> of the video (specifically, this requires either the picture or pixel aspect ratio, together with the encoded resolution).</li>
<li>Information necessary to convert the video decoder output to a format suitable for display</li>
</ul>
</li>
<li>Identify the global presentation timestamp of every sample in the sequence of Media Segments</li>
- <p>For example, if I1 is associated with M1, M2, M3 then the above must hold for all the combinations I1+M1, I1+M2, I1+M1+M2, I1+M2+M3, etc.</p>
</ol>
+ <p>For example, if I1 is associated with M1, M2, M3 then the above must hold for all the combinations I1+M1, I1+M2, I1+M1+M2, I1+M2+M3, etc.</p>
</li>
</ul>
<p>Byte stream specifications must at a minimum define constraints which ensure that the above requirements hold. Additional constraints may be defined, for example to simplify implementation.</p>
@@ -1770,7 +1771,13 @@
</thead>
<tbody>
<tr>
- <td>13 December 2012</td>
+ <td>14 December 2012</td>
+ <td>
+ Pubrules, Link Checker, and Markup Validation fixes.
+ </td>
+ </tr>
+ <tr>
+ <td><a href="http://dvcs.w3.org/hg/html-media/raw-file/e1c91093dfdc/media-source/media-source.html">13 December 2012</a></td>
<td>
<ul>
<li>Added MPEG-2 Transport Stream section.</li>
--- a/media-source/media-source.js Wed Dec 12 17:51:06 2012 -0800
+++ b/media-source/media-source.js Fri Dec 14 11:13:46 2012 -0800
@@ -1,4 +1,6 @@
(function() {
+ var HTML_spec_url = "http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html";
+
function eventdfn_helper(doc, df, id, text) {
df.appendChild($("<dfn/>").attr({id: 'dom-evt-' + text.toLowerCase()}).wrapInner($("<code/>").text(text))[0]);
}
@@ -12,11 +14,11 @@
}
function videoref_helper(doc, df, id, text) {
- link_helper(doc, df, 'http://dev.w3.org/html5/spec/media-elements.html#' + id, text);
+ link_helper(doc, df, HTML_spec_url + '#' + id, text);
}
function code_videoref_helper(doc, df, id, text) {
- df.appendChild($("<code/>").wrapInner($("<a/>").attr({href: "http://dev.w3.org/html5/spec/media-elements.html#" + id}).text(text))[0]);
+ df.appendChild($("<code/>").wrapInner($("<a/>").attr({href: HTML_spec_url + "#" + id}).text(text))[0]);
}
function fileapi_helper(doc, df, id, text) {
@@ -125,7 +127,7 @@
'FileAPI': { func: fileapi_helper, fragment: '', link_text: 'File API', },
'blob-uri': { func: fileapi_helper, fragment: 'url', link_text: 'Blob URI', },
'File': { func: fileapi_helper, fragment: 'dfn-file', link_text: 'File', },
- 'Blob': { func: fileapi_helper, fragment: 'dfn-blob', link_text: 'Blob', },
+ 'Blob': { func: fileapi_helper, fragment: 'dfn-Blob', link_text: 'Blob', },
'file-createObjectURL': { func: fileapi_helper, fragment: 'dfn-createObjectURL', link_text: 'createObjectURL()', },
'file-revokeObjectURL': { func: fileapi_helper, fragment: 'dfn-revokeObjectURL', link_text: 'revokeObjectURL()', },
@@ -142,7 +144,7 @@
'timeranges': { func: code_videoref_helper, fragment: 'timeranges', link_text: 'TimeRanges', },
'video-track': { func: code_videoref_helper, fragment: 'videotrack', link_text: 'VideoTrack', },
'videotrack-id': { func: code_videoref_helper, fragment: 'dom-videotrack-id', link_text: 'id', },
- 'videotrack-selected': { func: code_videoref_helper, fragment: 'dom-videtrack-selected', link_text: 'selected', },
+ 'videotrack-selected': { func: code_videoref_helper, fragment: 'dom-videotrack-selected', link_text: 'selected', },
'videotracklist-length': { func: code_videoref_helper, fragment: 'dom-videotracklist-length', link_text: 'length', },
'videotracks': { func: code_videoref_helper, fragment: 'dom-media-videotracks', link_text: 'videoTracks', },
'audio-track': { func: code_videoref_helper, fragment: 'audiotrack', link_text: 'AudioTrack', },