<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal>I am trying to use Live555 to implement an RTSP server in our IP camera.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Our H.264 encoder produces NAL units preceded by a 00 00 00 01 start code.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The encoding main thread then writes the NAL units to a linux pipe where they can be read by the RTSP Server thread for streaming out.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>My questions are:-<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Is the linux pipe method a good enough mechanism for getting the data to the server? Has anyone else done this?<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Which H264 framer class do I need? The new H264VideoStreamDiscreteFramer class doesn’t seem right because I have these start codes on each NAL unit. If I base a new class on H264VideoStreamFramer, do I need to remove the start codes?<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>What else does the framer class need to do? Is there an example of this anywhere?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks and regards<o:p></o:p></p><p class=MsoNormal>David<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>