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<br><div><div>On Mar 21, 2007, at 7:20 PM, Robert Brodrecht wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><br><div><div>On Mar 21, 2007, at 5:08 PM, Maciej Stachowiak wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div></blockquote></div></div></blockquote><blockquote type="cite"><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><div><blockquote type="cite"><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 16px;">The DOM attribute </span></font><font class="Apple-style-span" color="#FD3D00" face="Courier" size="3"><span class="Apple-style-span" style="font-size: 13px;"><b>currentRate</b></span></font><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 16px;"> is the rate at which a media element is currently playing.</span></font></blockquote></div><div><br class="khtml-block-placeholder"></div><div>I'm guessing this would be in frames per second? Is it the frames per second it is playing or the available frames per second encoded in the video?</div><div><br class="khtml-block-placeholder"></div></div></blockquote><div> No, it is a multiple of the file's intrinsic (or "natural") rate. "Frames per second" loses meaning quickly with digital media files, where individual frames can have arbitrary duration (true even for animated GIF files). </div><div><br class="webkit-block-placeholder"></div><br><blockquote type="cite"><div style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><div><blockquote type="cite"><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 16px;">The DOM attribute </span></font><font class="Apple-style-span" color="#FD3D00" face="Courier" size="3"><span class="Apple-style-span" style="font-size: 13px;"><b>hasAudio</b></span></font><font class="Apple-style-span" size="4"><span class="Apple-style-span" style="font-size: 16px;"> returns a value that specifies whether the element has audio media.</span></font></blockquote></div><div><br class="khtml-block-placeholder"></div><div>Does a video element hasAudio return true or false? Is this based only on the existence of some media or will it determine if the video actually has an audio track?</div><div><br class="khtml-block-placeholder"></div></div></blockquote><div> It is based on the presence of absence of an audio track, so a video element may or may not return true.</div></div><br><div>eric</div></body></html>