[Red5devs] entry point to recieve raw rgb from camera
Chris Allen
mrchrisallen at gmail.com
Wed Jul 9 06:17:28 PDT 2008
We at Infrared5 actually used a similar technique capturing bitmaps on
the client and streaming those to the server. It worked quite well for
us, so at least you know now that it's a viable option at least in
some circumstances.
-Chris
On Tue, Jul 8, 2008 at 5:22 AM, Teemu Keinonen <tkeinonen at gmail.com> wrote:
> Thank you everyone, these have been very interesting suggestions!
> Potentially time-consuming to develop (our flash-developer is no
> programmer), but
> if we go on this path, i'll let you know how it worked!
>
> - Teemu Keinonen
>
> On Tue, Jul 8, 2008 at 12:22 AM, Valentin Manthei
> <mail at valentin-manthei.de> wrote:
>> Alternatively think about creating a jpg or png image on the client and push
>> that data up to the server.
>> http://www.bytearray.org/?p=26
>> http://www.mail-archive.com/flexcoders@yahoogroups.com/msg24056/PNGEncoder.as
>>
>> Best regards,
>> Valentin
>>
>> Walter Tak schrieb:
>>
>> Have you considered making a bitmap-copy of the video-object on the
>> Flash-client and sending that bitmap as an array to Red5 so you can process
>> it there the way you would like to ? This will be slower than having the
>> player encode the data with Sorenson but might suit your needs...
>>
>> This is theory but you could try this:
>>
>> 1. define a video-object
>> 2. attach a webcam to the video-object
>> 3. [.draw] the video-object onto a bitmap
>> 4. use [.getPixel32] to convert the bitmap to an array
>> 5. send the array (in steps) to Red5
>>
>> Regards,
>> Walter
>>
>>
>> ----- Original Message -----
>> From: "Teemu Keinonen" <tkeinonen at gmail.com>
>> To: <red5devs at osflash.org>
>> Sent: Sunday, July 06, 2008 11:08 AM
>> Subject: Re: [Red5devs] entry point to recieve raw rgb from camera
>>
>>
>>
>>
>> The thing is, i want to get RGB data _before_ it's Soerensoned. Is
>> this possible?
>> I take it that client sends RGB, not ready-made squeezed video, or am i
>> wrong?
>>
>> On Sat, Jul 5, 2008 at 11:05 PM, Dominick Accattato
>> <daccattato at gmail.com> wrote:
>>
>>
>> If you look at the FLV package you can look into the tags that represent
>> a
>> FLV file. You should be concerned with the body which has encoded
>> sorenson
>> data. You can take that and feed it to FFMpeg.
>>
>> On Fri, Jul 4, 2008 at 6:25 PM, Teemu Keinonen <tkeinonen at gmail.com>
>> wrote:
>>
>>
>> Yes, i'm very familiar with ffmpeg. But what i'm looking for is some
>> pointers to
>> where to get the RGB data from to feed to ffmpeg. What
>> interface/implementation
>> is the place to start looking/learning from?
>>
>> On Sat, Jul 5, 2008 at 12:12 AM, Dominick Accattato
>> <daccattato at gmail.com> wrote:
>>
>>
>> you have to use FFMpeg. In addition if you are unfamiliar with
>> developing
>> with FFMpeg, you can always look into professional open source
>> development
>> and use Infrared5's (www.infrared5.com) consulting services to help
>> build
>> your project.
>>
>> On Fri, Jul 4, 2008 at 9:11 AM, Teemu Keinonen <tkeinonen at gmail.com>
>> wrote:
>>
>>
>> Hi all and thanks in advance!
>>
>> I want to have access to raw video rgb data recieved from a client
>> publishing camera stream.
>> What is the best place to tap to this data, i'm sure it's available
>> somewhere, at some point?
>>
>> - Teemu Keinonen
>>
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>>
>> --
>> Dominick Accattato, CTO
>> Infrared5 Inc.
>> www.infrared5.com
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>> --
>> Dominick Accattato, CTO
>> Infrared5 Inc.
>> www.infrared5.com
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