<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style></head><body lang="EN-US" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal">It’s a video conferencing application and the resolution is 1280x720.</p><p class="MsoNormal"> </p><p class="MsoNormal">We set CRF to 24 and aim for a bitrate of 1024 kbit/s. </p><p class="MsoNormal"> </p><p class="MsoNormal">Ive noticed the keyframe sizes can be well over 100 kbytes or well over 100 rtp packets when packetized. We don’t do intra refresh at this point in time.</p><p class="MsoNormal"> </p><p class="MsoNormal">Though when I compare this keyframe size with other devices, the other devices appear to have a much smaller keyframe size at a similar bitrate. </p><p class="MsoNormal"> </p><p class="MsoNormal">What do I need to consider if I wanted to reduce the keyframe size? Are the other devices just encoding at a lower quality? But then I see their bitrate is similar to mine so I must be missing a part of the bigger picture.</p><p class="MsoNormal"> </p><p class="MsoNormal">Baseline profile.</p><p class="MsoNormal"> </p></div></body></html>
<br>
<div><img src="http://www4.broadsoft.com/rs/broadsoft/images/connections-2015-email-footer-logo-FINAL-042415.jpg"></div><div><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><a href="http://www.broadsoftconnections.com" target="_blank">Learn
why you should attend BroadSoft Connections 2015</a></span></div><div><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><br></span></div><div><span style="font-family:Trebuchet;font-size:small">This email is intended solely for the person or entity to which it is addressed and may contain confidential and/or privileged information. If you are not the intended recipient and have received this email in error, please notify BroadSoft, Inc. immediately by replying to this message, and destroy all copies of this message, along with any attachment, prior to reading, distributing or copying it.</span></div>