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<div class=Section1>
<p class=MsoNormal style='margin-bottom:.05in;line-height:18.0pt;background:
#F8FCFF'><span class=mw-headline><b><span lang=EN style='font-size:16.5pt;
font-family:"Arial","sans-serif";color:black'>IP Cameras</span></b></span><b><span
lang=EN style='font-size:16.5pt;font-family:"Arial","sans-serif";color:black'><o:p></o:p></span></b></p>
<p style='background:#F8FCFF'><span lang=EN style='font-size:12.5pt;font-family:
"Arial","sans-serif";color:black'>Many network-enabled cameras provide M-JPEG
streams that network clients can connect to. <a
href="http://en.wikipedia.org/wiki/Mozilla" title=Mozilla>Mozilla</a>-based
browsers have native support for viewing these M-JPEG streams.<o:p></o:p></span></p>
<p style='background:#F8FCFF'><span lang=EN style='font-size:12.5pt;font-family:
"Arial","sans-serif";color:black'>Some network-enabled cameras provide their
own M-JPEG interfaces as part of the normal feature set. For cameras that don't
provide this feature natively, a server can be used to transcode the camera
pictures into an M-JPEG stream and then provide that stream to other network clients.
Some popular M-JPEG server software includes:<o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:1.2pt;
margin-left:.25in;text-indent:-.25in;line-height:18.0pt;mso-list:l0 level1 lfo1;
background:#F8FCFF'><![if !supportLists]><span lang=EN style='font-size:10.0pt;
font-family:Wingdings;color:black'><span style='mso-list:Ignore'><img width=14
height=14 src=PicExportError alt="*"><span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN style='font-size:12.5pt;
font-family:"Arial","sans-serif";color:black'>Motion <a
href="http://www.lavrsen.dk/twiki/bin/view/Motion/WebHome"
title="http://www.lavrsen.dk/twiki/bin/view/Motion/WebHome"><span
style='color:#3366BB'>[1]</span></a> <o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:1.2pt;
margin-left:.25in;text-indent:-.25in;line-height:18.0pt;mso-list:l0 level1 lfo1;
background:#F8FCFF'><![if !supportLists]><span lang=EN style='font-size:10.0pt;
font-family:Wingdings;color:black'><span style='mso-list:Ignore'><img width=14
height=14 src=PicExportError alt="*"><span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN style='font-size:12.5pt;
font-family:"Arial","sans-serif";color:black'>Zoneminder <a
href="http://www.zoneminder.com/" title="http://www.zoneminder.com/"><span
style='color:#3366BB'>[2]</span></a> <o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:1.2pt;
margin-left:.25in;text-indent:-.25in;line-height:18.0pt;mso-list:l0 level1 lfo1;
background:#F8FCFF'><![if !supportLists]><span lang=EN style='font-size:10.0pt;
font-family:Wingdings;color:black'><span style='mso-list:Ignore'><img width=14
height=14 src=PicExportError alt="*"><span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN style='font-size:12.5pt;
font-family:"Arial","sans-serif";color:black'>MJPG-streamer <a
href="http://mjpg-streamer.sf.net" title="http://mjpg-streamer.sf.net"><span
style='color:#3366BB'>[3]</span></a> <o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:1.2pt;
margin-left:.25in;text-indent:-.25in;line-height:18.0pt;mso-list:l0 level1 lfo1;
background:#F8FCFF'><![if !supportLists]><span lang=EN style='font-size:10.0pt;
font-family:Wingdings;color:black'><span style='mso-list:Ignore'><img width=14
height=14 src=PicExportError alt="*"><span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN style='font-size:12.5pt;
font-family:"Arial","sans-serif";color:black'>Palantir <a
href="http://www.fastpath.it/products/palantir/"
title="http://www.fastpath.it/products/palantir/"><span style='color:#3366BB'>[4]</span></a>
<o:p></o:p></span></p>
<p class=MsoNormal style='margin-bottom:.05in;line-height:18.0pt;background:
#F8FCFF'><a name="M-JPEG_over_HTTP" id="M-JPEG_over_HTTP"></a><span
class=editsection7><span lang=EN style='font-size:12.5pt;font-family:"Arial","sans-serif";
color:black'>[<a
href="http://en.wikipedia.org/w/index.php?title=Motion_JPEG&action=edit&section=5"
title="Edit section: M-JPEG over HTTP">edit</a>]</span></span><b><span lang=EN
style='font-size:12.5pt;font-family:"Arial","sans-serif";color:black'> <span
class=mw-headline>M-JPEG over HTTP</span><o:p></o:p></span></b></p>
<p style='background:#F8FCFF'><span lang=EN style='font-size:12.5pt;font-family:
"Arial","sans-serif";color:black'>HTTP streaming separates each image into
individual HTTP replies on a specified marker. RTP streaming creates packets of
a sequence of JPEG images that can be received by clients such as <a
href="http://en.wikipedia.org/wiki/Quicktime" title=Quicktime>Quicktime</a> or <a
href="http://en.wikipedia.org/wiki/VLC" title=VLC>VLC</a>.<o:p></o:p></span></p>
<p style='background:#F8FCFF'><span lang=EN style='font-size:12.5pt;font-family:
"Arial","sans-serif";color:black'>The server software mentioned above stream
the sequence of JPEGs over <a href="http://en.wikipedia.org/wiki/HTTP"
title=HTTP>HTTP</a>. A special mime-type <a
href="http://en.wikipedia.org/wiki/MIME_type#Content-type" title="MIME type">content
type</a> <i>multipart/x-mixed-replace;boundary=</i> informs the browser to
expect several parts as answer separated by a special boundary. This boundary
is defined within the MIME-type. For M-JPEG streams the JPEG data is send to
the client with a correct HTTP-header. The TCP connection is not closed as long
as the client wants to receive new frames and the server wants to provide new
frames. Two basic implementations of such a server are the test-server of <a
href="http://www.charliemouse.com/code/cambozola/"
title="http://www.charliemouse.com/code/cambozola/"><span style='color:#3366BB'>cambozola</span></a>
and the webcam server <a href="http://mjpg-streamer.sf.net"
title="http://mjpg-streamer.sf.net"><span style='color:#3366BB'>MJPG-Streamer</span></a>.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Source : <a
href="http://en.wikipedia.org/wiki/MJPEG#M-JPEG_over_HTTP">http://en.wikipedia.org/wiki/MJPEG#M-JPEG_over_HTTP</a><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Thanks,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Eric<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
live-devel-bounces@ns.live555.com [mailto:live-devel-bounces@ns.live555.com] <b>On
Behalf Of </b>Cristaldi Ambra<br>
<b>Sent:</b> Wednesday, April 02, 2008 9:34 AM<br>
<b>To:</b> live-devel@ns.live555.com<br>
<b>Subject:</b> [Live-devel] Recording mjpeg on http<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Eras Demi ITC","sans-serif"'>Hi
Ross,<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Eras Demi ITC","sans-serif"'>I
have an Axis camera that can send video frames in MJPEG format using an HTTP
url. <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Eras Demi ITC","sans-serif"'>My
question is: can we record this kind of video stream with Live555 sources? <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Eras Demi ITC","sans-serif"'>There
are classes or functions that support video streaming over http?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Eras Demi ITC","sans-serif"'>(I
work on Windows platform).<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Eras Demi ITC","sans-serif"'>Thanks
in advance.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p>
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