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<div><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">I summarize </span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">C-AVC Intra specification v1.1 20080404.doc , </span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">C-AVC-Ultra_part-4_444_4K_Codec_spec_v0.9_20140422.doc and </span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">RP2027-2012.pdf which are all in attachment</span><font style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;"><span style="line-height: 1.5;">. </span><span style="line-height: 1.5;">Panasonic's ultra class increase 4K resolution video. There is a picture in attachment from Panasonic as </span></font><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">summary description of </span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">AVC-Ultra.These features can increase x264's functions.</span></div><div><span style="font-family: "" segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'=""><div><span style="line-height: 1.5; font-size: 10.5pt;"><br></span></div><div><span style="line-height: 1.5; background-color: window;">The following table provides a summary of the AVC Intra formats which adds some new class to support 12bit output.</span></div><div><img src="cid:_Foxmail.1@3b197a38-c86a-585a-350f-00ab9eabb59e" border="0" style="max-width: 100%; height: auto !important;"></div><div><span segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'="" style="font-family: '';">Resolutions :<br>TR (Thin Raster): 960 x 720, 1440 x 1080<br>HD: 1280 x 720, 1920 x 1080<br>2K: 2048 x 1080<br>UHD: 3840 x 2160<br>4K: 4096 x 2160</span></div><div><span segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'="" style="font-family: '';"><br></span></div><div><span segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'="" style="font-family: '';"><span segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'="" style="font-family: '';">Bit Rates :<br>• The Panasonic AVC-Intra specification (Class 50, 100) and Rp2027 (Class 50, 100 and 200) define a constant<br>frame sizes (CBE mode) for each HD resolution at both 25p/50i/50p and 23.98p/59.94i/59.94p rates.<br>• The Panasonic AVC-Intra 4K/2K specification defines average and maximum bit rate (VBR mode) for each<br>resolution and frame rate. The rates are tentative which may indicate that there may eventually be a common<br>coded frame size.</span></span></div><div><br></div><div><span segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'="" style="font-family: '';"><span segoe="" ui'";="" font-size:="" 14px;="" color:="" rgb(0,="" 0,="" 0);="" background-color:="" rgba(0,="" font-weight:="" normal;="" font-style:="" normal;text-decoration:="" none;'="" style="font-family: '';">For new class commands, I put a command list in the attachment. There is a new contraint to select new class such as "</span></span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-50", "</span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-100", "</span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-200", "</span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-300", "</span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-480", "</span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-444-220" and "</span><span style="font-family: ''; font-size: 10.5pt; line-height: 1.5; background-color: window;">--constraint intra-444-600". </span></div><div><span style="font-family: Tahoma, Arial; font-size: 12px; line-height: 24px; background-color: rgb(242, 242, 242);"><b>The commands used online hold good.</b></span></div></span></div>
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<div><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; COLOR: #000000">Regards,</span></div>
<div><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; COLOR: #000000"></span> </div>
<div><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; COLOR: #000000"> Xuefeng
Jiang</span></div>
<div><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; COLOR: #000000"></span> </div>
<div><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; COLOR: #000000"><a href="mailto:xuefeng@multicorewareinc.com">xuefeng@multicorewareinc.com</a></span></div></div></span></div>
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