Technical discussions related to Analog Devices DSPs (including Blackfin, TigerSHARC, SHARC and ADSP-21xx DSPs).
Hi Diego,
could u please provide me some good material on close caption?
Hi Aizler,
There is an example code for text overlay in code section on www.blackfin.org.
Hi Matt,
you can implement real time video in out on BF561. coz it has a dual core and two PPI.
Best regards,
Naresh
----- Original Message -----
From: Diego A. Botero G.
To: Nguyen Hoan Hoang
Cc: a...@yahoogroups.com
Sent: Thursday, October 11, 2007 5:44 AM
Subject: Re: [adsp] Re: Real-time video
To output text in the video one very easy way is to use close caption.
2007/10/10, Nguyen Hoan Hoang <h...@aim.com>:
There is also an example for outputting the video have you look at it ?
It's under "VisualDSP 4.5\Blackfin\Examples\ADSP-BF533 EZ-Kit Lite\Video
Output (ASM)" directory. You can also download from the ADI site the
Multimedia SDK which contains example code for video in & out (both to
video out and LCD display).
r...@intellimind.co.il wrote:
>
>
>
> I have a Blackfin BF533 and am wanting to pass video through *almost*
> real-time, with small image processing happening on the way. This
> processing is things such as inverting, or simple digital zoom. I am
> looking for help with outputting the frames stored in memory from a
> video input code example found with the VisualDSP++ 4.5 software. Any
> help greatly appreciated. I have also watched the video tutorials on
> the Analog website, but have found them not very useful in this case.
> >
> >Thanks,
> >Matt
> >
> >
>
> Hell,
>
> I start to work with BF533.
>
> I sacseed to run the demo PPI to see input/out video.
> I need to put text on the video data.
>
> If have you code or mind.
> How do I do this?
>
> Thanks,
> Aizler
>
>
--
Att.
Ing. Diego Andrés Botero Galeano
BSB Ingeniería.
Bogota - Colombia.
Well I have not good documentation about closed caption. But I can take an Image and look the blanking fields, I could see the difference in the ancilary and esav fields between one image with closed caption and another without closed caption, and do it. How to do closed caption? 2007/10/10, Naresh Patel <n...@waveletgroup.com>: > > Hi Diego, > > could u please provide me some good material on close caption? > > Hi Aizler, > > There is an example code for text overlay in code section on > www.blackfin.org. > > Hi Matt, > > you can implement real time video in out on BF561. coz it has a dual core > and two PPI. > > Best regards, > Naresh > ----- Original Message ----- > *From:* Diego A. Botero G. <d...@gmail.com> > *To:* Nguyen Hoan Hoang <h...@aim.com> > *Cc:* a...@yahoogroups.com > *Sent:* Thursday, October 11, 2007 5:44 AM > *Subject:* Re: [adsp] Re: Real-time video > To output text in the video one very easy way is to use close caption. > > 2007/10/10, Nguyen Hoan Hoang <h...@aim.com>: > > > > There is also an example for outputting the video have you look at it > > ? > > It's under "VisualDSP 4.5\Blackfin\Examples\ADSP-BF533 EZ-Kit Lite\Video > > > > Output (ASM)" directory. You can also download from the ADI site the > > Multimedia SDK which contains example code for video in & out (both to > > video out and LCD display). > > > > r...@intellimind.co.il <roeia%40intellimind.co.il> wrote: > > > > > > > > > > > > I have a Blackfin BF533 and am wanting to pass video through *almost* > > > real-time, with small image processing happening on the way. This > > > processing is things such as inverting, or simple digital zoom. I am > > > looking for help with outputting the frames stored in memory from a > > > video input code example found with the VisualDSP++ 4.5 software. Any > > > help greatly appreciated. I have also watched the video tutorials on > > > the Analog website, but have found them not very useful in this case. > > > > > > > >Thanks, > > > >Matt > > > > > > > > > > > > > > Hell, > > > > > > I start to work with BF533. > > > > > > I sacseed to run the demo PPI to see input/out video. > > > I need to put text on the video data. > > > > > > If have you code or mind. > > > How do I do this? > > > > > > Thanks, > > > Aizler > > > > > > > > > > > -- > Att. > Ing. Diego Andrés Botero Galeano > BSB Ingeniería. > Bogota - Colombia. -- Att. Ing. Diego Andrés Botero Galeano BSB Ingeniería. Bogota - Colombia.