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On 04/12/2012 03:33 AM, Rafael Guerra wrote:
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<p class="MsoNormal">I am currently collecting video from an IP
camera and have a couple of questions that<o:p></o:p></p>
<p class="MsoNormal">Hopefully someone can help me with.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Fist here is the command that I am
currently using to collect :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">gst-launch souphttpsrc
location=<a class="moz-txt-link-freetext" href="http://guest:@96.57.244.98/videostream.cgi">http://guest:@96.57.244.98/videostream.cgi</a>
num-buffers=76000 ! multipartdemux ! jpegdec ! videorate !
video/x-raw-yuv,framerate=5/1 ! ffmpegcolorspace ! x264enc !
flvmux ! filesink
location=/home/lanline/windows/videos/96.57.244.98_video.flv<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">This is working but I have a couple of
questions and issues :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoListParagraph" style="text-indent: -0.25in;"><!--[if !supportLists]--><span
style="">1)<span style="font: 7pt "Times New
Roman";"> </span></span><!--[endif]-->The time
collected is not uniform. By using number of buffers the play
time of the file is not uniform, I believe because the speed
and number of <o:p></o:p></p>
<p class="MsoListParagraph">frames does not remain constant. I
would like to have the collection stop after 9 minutes no
matter how many frames have been collected.<o:p></o:p></p>
<p class="MsoListParagraph">Is there a way to do this ?</p>
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Yes, by writing an application.<br>
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type="cite">
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<p class="MsoListParagraph"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoListParagraph" style="text-indent: -0.25in;"><!--[if !supportLists]--><span
style="">2)<span style="font: 7pt "Times New
Roman";"> </span></span><!--[endif]-->Above I
am creating a .flv file and I would like to change it to a
.mov file that would play on an ipad. Which from what I have
read is only h256 .mov files.<o:p></o:p></p>
<p class="MsoListParagraph">Any input on this would be
appreciated ?</p>
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The video-code is called h264. You will need to transmux the video.
Or swap flvmux with qtmux.<br>
<blockquote cite="mid:002e01cd184c$398c4e90$aca4ebb0$@com"
type="cite">
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<p class="MsoListParagraph"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoListParagraph" style="text-indent: -0.25in;"><!--[if !supportLists]--><span
style="">3)<span style="font: 7pt "Times New
Roman";"> </span></span><!--[endif]-->I am not
sure why the file that I generate is very large. For example a
9 minute flv file is around 110 megs. This seams large to me.<o:p></o:p></p>
<p class="MsoListParagraph">Is this the expected size ? I am
running the software on a FreeBSD server. </p>
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It is not the FreeBSD servers fault. You did not say anything about
the resolution you use and you don't specify any custom setting on
the encoder.<br>
<br>
Stefan<br>
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<p class="MsoListParagraph"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Any feedback would be greatly appreciated.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Rafael Guerra<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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