- From: Mercurial notifier <cvsmail@w3.org>
- Date: Wed, 19 Dec 2012 21:01:41 +0000
- To: public-dap-commits@w3.org
changeset: 315:e3cf7c78abc4
tag: tip
user: Jim Barnett <Jim.Barnett@genesyslab.com>
date: Wed Dec 19 16:01:53 2012 -0500
files: media-stream-capture/RecordingProposal.html
description:
more updates to recording proposal
diff -r 662a2f218aff -r e3cf7c78abc4 media-stream-capture/RecordingProposal.html
--- a/media-stream-capture/RecordingProposal.html Wed Dec 19 11:30:21 2012 -0500
+++ b/media-stream-capture/RecordingProposal.html Wed Dec 19 16:01:53 2012 -0500
@@ -473,8 +473,8 @@
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-stoprecording">stopRecording</a></span> ();</span>
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-pause">pause</a></span>();</span>
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-resume">resume</a></span>();</span>
-<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-mutetrack">muteTrack</a></span>();</span>
-<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-unmuteTrack">unmuteTrack</a></span>();</span>
+<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-mutetrack">muteTrack</a></span>(<span class="idlParam">optional <span class="idlParamType">DOMString</span> <span class="idlParamName">trackID</span></span>);</span>
+<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-unmuteTrack">unmuteTrack</a></span>(<span class="idlParamType">DOMString</span> <span class="idlParamName">trackID</span>);</span>
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-requestData">requestData</a></span>();</span>
<span class="idlMethod"> <span class="idlMethType"><a href="#widl-dictionary-availablerecordingformats">AvailableRecordingFormats</a></span> <span class="idlMethName"><a href="#widl-getrecordingoptions">getRecordingOptions</a></span> ();</span>
<span class="idlMethod"> <span class="idlMethType"><a>void</a></span> <span class="idlMethName"><a href="#widl-setrecordingoptions">setRecordingOptions</a></span> (<span class="idlParam"><span class="idlParamType"><a class=idlType href="#widl-dictionaryrecordingformat">RecordingFormat</a></span> <span class="idlParamName">RequestedFormats</span>);</span>
@@ -533,11 +533,12 @@
<section id="methods-1"><h3><span class="secno">2.2 </span>Methods</h3>
<dl class="methods"><dt id="widl-record"><code>record</code></dt><dd>
<p><p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>record()</code> method is invoked,
- the user agent <em title="must" class="rfc2119">must</em> queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ then, if the <a href="#widl-recordingstate">state</a> is not "inactive", the UA <em title="must" class="rfc2119"> must </em>
+ raise an <code>INVALID_STATE</code>
+ exception and return immediately. Otherwise, it <em title="must" class="rfc2119">must</em> queue a task, using the DOM manipulation task source, that runs the following steps:</p>
<ol>
- <li>If <a href="#widl-recording">recording</a> is 'true', raise a <code>recordingwarning</code>
- event and abort these steps.</li>
- <li>Otherwise set <a href="#widl-recording">recording</a> to 'true' and wait until media
+
+ <li>Set <a href="#widl-recordingstate">state</a> to 'recording' and wait until media
becomes available from <a href="#widl-mediaStream">mediaStream</a>.</li>
<li>Once data becomes available raise a <code>recording</code>event and start gathering the
data into a Blob (see <cite><a href="#bib-FILE-API" class="bibref">FILEAPI</a></cite>). </li>
@@ -550,8 +551,9 @@
<li>Then raise a <code>dataavailable</code> event containing the Blob of data.</li>
<li>Finally, raise a <code>stoprecording</code> event.</li>
</ol>
- <p>Note that the <a href="#widl-stoprecording"><code>stopRecording()</code></a> and
- <a href="#widl-requestData"><code>requestData()</code></a> also affect the recording behavior.</p>
+ <p>Note that <a href="#widl-stoprecording"><code>stopRecording()</code></a>,
+ <a href="#widl-requestData"><code>requestData()</code></a>, <a href="#widl-pause"><code>pause</code></a>,
+ and <a href="#widl-mutetrack"><code>muteTrack</code></a> also affect the recording behavior.</p>
<br>
<p>The UA <em title="must" class="rfc2119">must</em> record the MediaStream
in such a way that the original Tracks can be retrieved at playback time. If any Track within the
@@ -565,11 +567,12 @@
</dd></dl>
<dl class="methods"><dt id="widl-stoprecording"><code>stopRecording</code></dt><dd>
<p><p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>stopRecording</code> method is invoked,
- the user agent <em title="must" class="rfc2119">must</em> queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ then if <a href="#widl-recordingstate"><code>state</code></a> is "inactive", the user agent <em title="must" class="rfc2119">must</em>
+ raise an INVALID_STATE exception and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ queue a task, using the DOM manipulation task source, that runs the following steps:</p>
<ol>
- <li>If <a href="#widl-recording">recording</a> is 'false', raise a <code>recordingwarning</code>
- event and abort these steps.</li>
- <li>Set <a href="#widl-recording">recording</a> to 'false' and stop gathering data. </li>
+
+ <li>Set <a href="#widl-recordingstate">state</a> to 'inactive' and stop gathering data. </li>
<li>Raise a <code>dataavailable</code> event containing the Blob of data that has been gathered.</li>
<li>Raise a <code>recordingdone</code> event</li>
@@ -578,22 +581,72 @@
<dl class="methods"><dt id="widl-requestData"><code>requestData</code></dt><dd>
<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>requestData()</code></dfn> method is invoked,
- the user agent <em title="must" class="rfc2119">must</em> queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ then if <a href="#widl-recordingstate"><code>state</code></a> is not "recording"
+ the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
+ and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ queue a task, using the DOM manipulation task source, that runs the following steps:</p>
<ol>
- <li>If <a href="#widl-recording">recording</a> is 'false', raise a <code>recordingwarning</code>
- event and abort these steps.</li>
<li>Raise a <code>dataavailable</code> event containing the current Blob of saved data.</li>
<li>Creat a new Blob and gather subsequent data into it.</li>
</ol>
</dd></dl>
<dl class="methods"><dt id="widl-pause"><code>pause</code></dt><dd>
+ <p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>pause()</code></dfn> method is invoked,
+ then if <a href="#widl-recordingstate"><code>state</code></a> is "inactive"
+ the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
+ and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ <ol>
+ <li>Set <a href="#widl-state"><code>state</code></a> to "paused".</li>
+ <li>Stop gathering data into its current Blob (but keep the Blob available so that
+ recording can be resumed in the future).</li>
+ <li>Raise a <code>pause</code> event </li>
+ </ol>
</dd></dl>
<dl class="methods"><dt id="widl-resume"><code>resume</code></dt><dd>
+ <p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>resume()</code></dfn> method is invoked,
+ then if <a href="#widl-recordingstate"><code>state</code></a> is "inactive"
+ the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
+ and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ <ol>
+ <li>Set <a href="#widl-state"><code>state</code></a> to "recording".</li>
+ <li>Resume (or continue) gathering data into its current Blob.</li>
+ <li>Raise a <code>resume</code> event.</li>
+ </ol>
</dd></dl>
<dl class="methods"><dt id="widl-mutetrack"><code>muteTrack</code></dt><dd>
+ <p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>muteTrack()</code></dfn> method is invoked,
+ then if <a href="#widl-recordingstate"><code>state</code></a> is not "recording"
+ the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
+ and return immediately. Otherwise if the <code>trackID</code> provided is not the
+ <code>id</code> of a Track object in <code>mediaStream</code>'s <code>audioTrackList</code>
+ or <code>videoTrackList</code> it <em title="must" class="rfc2119">must</em> raise an INVALID_TRACK_ID exception
+ and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ <ol>
+ <li>If the specified Track is a video track, begin inserting black frames into the Blob
+ in place of any data coming from the underlying source. Otherwise (the Track is an audio track)
+ insert silence into the Blob in place of any data coming from the underlying source.</li>
+ <li>Raise a <code>mutetrack</code> event.</li>
+ </ol>
</dd></dl>
<dl class="methods"><dt id="widl-unmutetrack"><code>unmuteTrack</code></dt><dd>
+ <p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>unmuteTrack()</code></dfn> method is invoked,
+ then if <a href="#widl-recordingstate"><code>state</code></a> is not "recording",
+ the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
+ and return immediately. Otherwise if the <code>trackID</code> provided is not the
+ <code>id</code> of a Track object in <code>mediaStream</code>'s <code>audioTrackList</code>
+ or <code>videoTrackList</code> it <em title="must" class="rfc2119">must</em> raise an INVALID_TRACK_ID exception
+ and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ queue a task, using the DOM manipulation task source, that runs the following steps:</p>
+ <ol>
+ <li>Until such time as data is available for this Track from the underlying media source,
+ insert black frames (for a video track) or silence (for an audio track) into the current Blob. </li>
+ <li>Once data is available for this Track from the underlying media source, start collecting
+ it into the current Blob. </li>
+ <li>Raise an <code>unmutetrack</code> event.</li>
</dd></dl>
<dl class="methods"><dt id="widl-getrecordingoptions"><code>getRecordingOptions</code></dt><dd>
@@ -604,16 +657,18 @@
</dd></dl>
<dl class="methods"><dt id="widl-setrecordingoptions"><code>setRecordingOptions</code></dt><dd>
- <p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object’s <code>setRecordingOptions()</code> method is invoked,
- the user agent <em title="must" class="rfc2119">must</em> run the following steps:</p>
+ <p>When a <code><a class="idlType" href="#idl-def-MediaRecorder">
+ <code>MediaRecorder</code></a></code> object’s <code>setRecordingOptions()</code> method is invoked,
+ then if <href ref="#widl-recordingstate"><code>state</code></href> is not
+ "inactive", the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE
+ exception and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
+ run the following steps before returning:</p>
<ol>
- <li>If <a href="#widl-recording">recording</a> is 'true', raise a <code>recordingwarning</code>
- event and abort these steps.</li>
- <li>Otherwise let <em>encodings</em> be the current set of encodings that are specified
+ <li>Let <em>encodings</em> be the current set of encodings that are specified
to be used for recording by the MediaRecorder. (If setRecordingOptions() has not yet been called, these will
be the UA's defaults.)</li>
<li>For each encoding format that is specified in the <code>requestedFormats</code> argument,
- if the UA does not support it, raise a <code>recordingwarning</code> event, set <em>encodings</em>
+ if the UA does not support it, raise a UNSUPPORTED_OPTION exception, set <em>encodings</em>
back to its value in step 2, and terminate these steps. Otherwise
replace the corresponding member of <em>encodings</em> with the specified value.</li>
</ol>
@@ -681,16 +736,16 @@
<p>Errors are indicated in two ways: exceptions and objects passed to
error callbacks. Both forms of error reporting <em title="must" class="rfc2119">must</em> provide an object
- of type <code>RTCError</code>. An exception <em title="must" class="rfc2119">must</em> be thrown in the
+ of type <code>RecordingError</code>. An exception <em title="must" class="rfc2119">must</em> be thrown in the
following cases:</p>
<ul>
<li>The type of any argument passed to a function did not match what
was expected. An appropriate string from the
- <code>RTCExceptionName</code> enum <em title="must" class="rfc2119">must</em> be used as the error
+ <code>RecordingExceptionName</code> enum <em title="must" class="rfc2119">must</em> be used as the error
name.</li>
- <li>A function call was made when the RTCPeerConnection is in an
+ <li>A function call was made when the Recorder is in an
invalid state, or a state in which that particular function is not
allowed to be executed. In this case, the string
<code>INVALID_STATE</code> <em title="must" class="rfc2119">must</em> be used as the error name.</li>
@@ -698,7 +753,7 @@
<p>In all other cases, an error object <em title="must" class="rfc2119">must</em> be provided to the failure
callback. The error name in the object provided <em title="must" class="rfc2119">must</em> be picked from
- either the <code>RTCExceptionName</code> or <code>RTCErrorName</code>
+ the <code>RecordingErrorName</code>
enums. After raising the error, the UA <em title="must" class="rfc2119">must</em>
raise a dataavailable event, containing any data that it has gathered,
and then a recordingdone event. The UA <em title="may" class="rfc2119">may</em> set platform-specific
@@ -709,69 +764,59 @@
the nature of the problem, and continue recording.</p>
</section>
- <section id="rtcerror">
- <h3><span class="secno">4.2 </span>RTCError</h3>
+ <section id="recordingerror">
+ <h3><span class="secno">4.2 </span>RecordingError</h3>
- <pre class="idl"><span class="idlInterface" id="idl-def-RTCError">interface <span class="idlInterfaceID">RTCError</span> {
-<span class="idlAttribute"> readonly attribute <span class="idlAttrType"><a>DOMString</a></span> <span class="idlAttrName"><a href="#widl-RTCError-name">name</a></span>;</span>
-<span class="idlAttribute"> readonly attribute <span class="idlAttrType"><a>DOMString</a>?</span> <span class="idlAttrName"><a href="#widl-RTCError-message">message</a></span>;</span>
-};</span></pre><section id="attributes-1"><h4><span class="secno">4.2.1 </span>Attributes</h4><dl class="attributes"><dt id="widl-RTCError-message"><code>message</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>A human readable description of the error. This string may vary
- between different user agents.</dd><dt id="widl-RTCError-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>A string representing the type of error. This string must be one
- of those defined by the <code>RTCExceptionName</code> or
- <code>RTCErrorName</code> enums for the error object to be
+ <pre class="idl"><span class="idlInterface" id="idl-def-RecordingError">interface <span class="idlInterfaceID">RecordingError</span> {
+<span class="idlAttribute"> readonly attribute <span class="idlAttrType"><a>DOMString</a></span> <span class="idlAttrName"><a href="#widl-RecordingError-name">name</a></span>;</span>
+<span class="idlAttribute"> readonly attribute <span class="idlAttrType"><a>DOMString</a>?</span> <span class="idlAttrName"><a href="#widl-RecordingError-message">message</a></span>;</span>
+};</span></pre><section id="attributes-1"><h4><span class="secno">4.2.1 </span>Attributes</h4><dl class="attributes"><dt id="widl-RecordingError-message"><code>message</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly, nullable</dt><dd>A human readable description of the error. This string may vary
+ between different user agents.</dd><dt id="widl-RecordingError-name"><code>name</code> of type <span class="idlAttrType"><a>DOMString</a></span>, readonly</dt><dd>A string representing the type of error. This string must be one
+ of those defined by the <code>RecordingExceptionName</code> or
+ <code>RecordingErrorName</code> enums for the error object to be
valid.</dd></dl></section>
</section>
- <section id="rtcsdperror">
- <h3><span class="secno">4.3 </span>RTCSdpError</h3>
- <pre class="idl"><span class="idlInterface" id="idl-def-RTCSdpError">interface <span class="idlInterfaceID">RTCSdpError</span> : <span class="idlSuperclass"><a class="idlType" href="#idl-def-RTCError"><code>RTCError</code></a></span> {
-<span class="idlAttribute"> readonly attribute <span class="idlAttrType"><a>long</a></span> <span class="idlAttrName"><a href="#widl-RTCSdpError-sdpLineNumber">sdpLineNumber</a></span>;</span>
-};</span></pre><section id="attributes-2"><h4><span class="secno">4.3.1 </span>Attributes</h4><dl class="attributes"><dt id="widl-RTCSdpError-sdpLineNumber"><code>sdpLineNumber</code> of type <span class="idlAttrType"><a>long</a></span>, readonly</dt><dd>
- The line number of an <a class="idlType" href="#idl-def-RTCSessionDescription"><code>RTCSessionDescription</code></a> at which the
- error was encountered.
- </dd></dl></section>
+
+ <section id="recordingexceptionname">
+ <h3><span class="secno">4.3 </span>RecordingExceptionName</h3>
+
+ <pre class="idl"><span class="idlEnum" id="idl-def-RTCExceptionName">enum <span class="idlEnumID">RTCExceptionName</span> {
+ "<span class="idlEnumItem">INVALID_MEDIASTREAM_TRACK_ID</span>",
+ "<span class="idlEnumItem">INVALID_STATE</span>"
+ "<span class="idlEnumItem">UNSUPPORTED_OPTION</span>"
+};</span></pre><table class="simple"><tr><th colspan="2">Enumeration description</th></tr>
+ <tr><td><code>INVALID_MEDIASTREAM_TRACK_ID</code></td><td>The argument provided is not the ID of any
+ <code>MediaStreamTrack</code> belonging to the <code>Media Recorder</code>'s <code>mediaStream</code>.</td></tr>
+ <tr><td><code>INVALID_STATE</code></td><td>The function was called on a <code>MediaRecorder</code> that
+ is an invalid state, or a state in which the function is not allowed
+ to be executed.</td></tr>
+ <tr><td><code>UNSUPPORTED_OPTION</code></td><td>The UA cannot provide the codec or recording option that has
+ been requested.</td></tr>
+ </table>
</section>
- <section id="rtcexceptionname">
- <h3><span class="secno">4.4 </span>RTCExceptionName</h3>
+ <section id="recordingerrorname">
+ <h3><span class="secno">4.4 </span>RecordingErrorName</h3>
- <pre class="idl"><span class="idlEnum" id="idl-def-RTCExceptionName">enum <span class="idlEnumID">RTCExceptionName</span> {
- "<span class="idlEnumItem">INVALID_SUCCESS_CALLBACK</span>",
- "<span class="idlEnumItem">INVALID_FAILURE_CALLBACK</span>",
- "<span class="idlEnumItem">INVALID_CONSTRAINTS_TYPE</span>",
- "<span class="idlEnumItem">INVALID_SESSION_DESCRIPTION_TYPE</span>",
- "<span class="idlEnumItem">INVALID_CONFIGURATION_TYPE</span>",
- "<span class="idlEnumItem">INVALID_CANDIDATE_TYPE</span>",
- "<span class="idlEnumItem">INVALID_MEDIASTREAM</span>",
- "<span class="idlEnumItem">INVALID_MEDIASTREAM_TRACK</span>",
- "<span class="idlEnumItem">INVALID_STATE</span>"
-};</span></pre><table class="simple"><tr><th colspan="2">Enumeration description</th></tr><tr><td><code>INVALID_SUCCESS_CALLBACK</code></td><td>The provided successCallback is not a function.</td></tr><tr><td><code>INVALID_FAILURE_CALLBACK</code></td><td>The provided failureCallback is not a function.</td></tr><tr><td><code>INVALID_CONSTRAINTS_TYPE</code></td><td>The provided constraints object is not a dictionary with either
- the <code>mandatory</code> or <code>optional</code> keys.</td></tr><tr><td><code>INVALID_SESSION_DESCRIPTION_TYPE</code></td><td>The provided session description is not an object of type
- <code>RTCSessionDescription</code>.</td></tr><tr><td><code>INVALID_CONFIGURATION_TYPE</code></td><td>The provided configuration is not an object of type
- <code>RTCConfiguration</code>.</td></tr><tr><td><code>INVALID_CANDIDATE_TYPE</code></td><td>The provided candidate is not an object of type
- <code>RTCIceCandidate</code>.</td></tr><tr><td><code>INVALID_MEDIASTREAM</code></td><td>The provided media stream is not an object of type
- <code>MediaStream</code>.</td></tr><tr><td><code>INVALID_MEDIASTREAM_TRACK</code></td><td>The provided track is not an object of type
- <code>MediaStreamTrack</code>.</td></tr><tr><td><code>INVALID_STATE</code></td><td>The function was called on a <code>RTCPeerConnection</code> that
- is an invalid state, or a state in which the function is not allowed
- to be executed.</td></tr></table>
- </section>
+ <pre class="idl"><span class="idlEnum" id="idl-def-RecordingErrorName">enum <span class="idlEnumID">RecordingErrorName</span> {
+ "<span class="idlEnumItem">OUT_OF_MEMORY</span>",
+ "<span class="idlEnumItem">ILLEGAL_STREAM_MODIFICATION</span>"
+ "<span class="idlEnumItem">OTHER_RECORDING_ERROR</span>"
+};</span></pre><table class="simple"><tr><th colspan="2">Enumeration description</th></tr>
+ <tr><td><code>OUT_OF_MEMORY</code></td><td>The UA has exhaused the available memory. User agents
+ <em title="should" class="rfc2119">should</em> provide as much additional information in the error message as
+ possible.</td></tr><tr><td><code>ILLEGAL_STREAM_MODIFICATION</code></td><td>A modification to
+ the <code>mediaStream</code> has occurred that makes it impossible to continue recording.
+ An example would be the addition of a Track while recording is occurring. User agents <em title="should" class="rfc2119">should</em> provide as much additional information in
+ the error message as possible.</td></tr>
+<tr><td><code>OTHER_RECORDING_ERROR</code></td><td>Used for an fatal error other than those listed
+ above. User agents
+ <em title="should" class="rfc2119">should</em> provide as much additional information in the error message as
+ possible.</td></tr>
+ </table>
- <section id="rtcerrorname">
- <h3><span class="secno">4.5 </span>RTCErrorName</h3>
-
- <pre class="idl"><span class="idlEnum" id="idl-def-RTCErrorName">enum <span class="idlEnumID">RTCErrorName</span> {
- "<span class="idlEnumItem">INVALID_SESSION_DESCRIPTION</span>",
- "<span class="idlEnumItem">INCOMPATIBLE_CONSTRAINTS</span>"
-};</span></pre><table class="simple"><tr><th colspan="2">Enumeration description</th></tr><tr><td><code>INVALID_SESSION_DESCRIPTION</code></td><td>The provided <code>RTCSessionDescription</code> either contained
- invalid SDP, or SDP that could not be correctly applied to the
- <code>RTCPeerConnection</code> due to its current state. User agents
- <em title="should" class="rfc2119">should</em> provide as much additional information in the error message as
- possible, including the <code>sdpLineNumber</code>, if
- appropriate.</td></tr><tr><td><code>INCOMPATIBLE_CONSTRAINTS</code></td><td>The provided <code>MediaConstraints</code> could not be correctly
- applied to the <code>RTCPeerConnection</code> due to its current
- state. User agents <em title="should" class="rfc2119">should</em> provide as much additional information in
- the error message as possible.</td></tr></table>
</section>
</section>
Received on Wednesday, 19 December 2012 21:01:48 UTC