Please give me some feedback on this issue.

Thanks


On Fri, May 28, 2010 at 3:00 AM, <ffserver-user-requ...@mplayerhq.hu> wrote:

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>   1. Streaming Grayscale video using FFserver (Ankur Bhattacharjee)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 27 May 2010 15:19:50 -0700
> From: Ankur Bhattacharjee <ankur...@gmail.com>
> Subject: [ffserver-user] Streaming Grayscale video using FFserver
> To: ffserver-user@mplayerhq.hu
> Message-ID:
>        <aanlktilk0vj8cnjltukzkkg3lvlyta9zj4ftcgels...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi all,
>
> I am trying to stream grayscale video using ffmpeg revision-20346 from my
> Webcam to a remote host running FFserver. I am feeding FFserver with
> YUV420p
> data encoded using h.263 std. and the container format Flash Video (flv).
> That works fine and i can see my video live. But now my question is,
> whether
> its possible for me to stream just the Luminance part of the stream that is
> just the grayscale video, so that when I see the video from a browser I can
> only see the grayscale part. I have used quite a few options for doing that
> such as -flags gray, -pix_fmt gray, but nothing seems to work. But when I
> output to a file everything looks OK, I actually can see the grayscale
> video
>
>
> Command that is working ---- Outputing to a file,
> "ffmpeg -an -f video4linux2 -s 320x240 -r 30 -f rawvideo -i /dev/video0
> -flags gray out.avi" (I get the grayscale video - 8 bits per pixel)
>
> Command not working ----- (Only can see the colored video) trying to obtain
> grayscale video:
> "ffmpeg -an -f video4linux2 -s 320x240 -r 30 -f rawvideo -i /dev/video0
> -flags gray http://localhost:8080/feed1.ffm";
>
> Could someone please help me. Any pointers on which files to look at would
> be greatly appreciated. Its really urgent, and I need to get this to work
> as
> early as possible.
>
> Thanks
>
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-- 
Ankur Bhattacharjee
San Diego, CA 92182
Tel: (619) 876-9300
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