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</o:shapelayout></xml><![endif]--></head><body lang=RU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>>><i>I wonder how to extract an AVC flow from the SVC file, using live555 </i></span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>>><i>library. Should it be a filter?<o:p></o:p></i></span></p><p class=MsoNormal><span lang=EN-US style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>> I'm not sure what a "SVC file" is, but it it's the same as a ".264" file</span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>> - i.e., a sequence of H.264 NAL units, each preceded by 0x00000001 - </span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>> then you may be able to use "H264VideoStreamFramer" (or perhaps a slight </span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>> modification of this).</span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>> -- Ross FinlaysonLive Networks, Inc.</span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Courier New";color:black'>> </span><span style='color:black'><a href="http://www.live555.com/"><span lang=EN-US style='font-family:"Courier New"'>http://www.live555.com/</span></a></span><span lang=DE style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black'>Thats right. I mean that SVC stream is a container with up to 9 layers (3 temporal and 3 spacial), where each layer could be represented as an AVC stream. It is possible to extract the needed layer with i.e. “svcext library”. But I want to do that with the help of live555. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black'>Processing SVC stream with </span><span lang=EN-US style='font-family:"Courier New";color:black'>"H264VideoStreamFramer" produces a .ts file with spacial layer equal to 0 and temporal layer also equal to 0. And my question was about extracting a user-defined layer to save it in a .ts file. I use as an example testH264VideoStreamer application from the original library package.</span><span lang=EN-US style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>