I captured a frame in bayers RAW format of width > 1344 . U mean before DoIpipe
i have to slice RAW image into into 2 parts x and y (say) and than call
Doipipe(x) and DoIpipe(y) ?
How a Raw image can be spilleted like this ?
On Thu, 13 Nov 2008 Stephen Berry wrote :
>That routine looks familiar.
>
>Are you calling the IPIPE twice? When you have an image larger than 1344
>you have to split the image and process them both independently.
>
>The second time you call the IPIPE you need to shift the input and
>output buffer addresses by the width of your image.
>
> Steve
>
>ashish pareek wrote:
> >
> > Hi ,
> > Even i am having similar problem .I want to see 1920x1080 resolution
> > image but i am getting it on left side tht too divided in 2 sections .
> >
> > Ashish
> >
> > My Setparams func looks like
> >
> > pIpipeParam->ipipeif_param.hnum = width;
> > pIpipeParam->ipipeif_param.vnum = height;
> > pIpipeParam->ipipeif_param.glob_hor_size = width + 8;
> > pIpipeParam->ipipeif_param.glob_ver_size = height + 10;
> > pIpipeParam->ipipeif_param.adofs = ((width * 2 + 31)&(~31));
> > pIpipeParam->ipipeif_param.decimation = 1;
> >
> > pIpipeParam->ipipeif_param.data_shift = BITS11_0;
> >
> > pIpipeParam->prefilter.pre_en = DISABLE;
> > pIpipeParam->false_color_suppresion.fcs_en = DISABLE;
> > pIpipeParam->edge_enhancer.yee_emf = DISABLE;
> > pIpipeParam->rgb2yuv.yuv_adj_ctr = 0x20;
> > pIpipeParam->rgb2yuv.yuv_adj_brt = 0;
> >
> > if (width > 1344)
> > pIpipeParam->ipipe_hsz = (width>>1)+32 - 1;
> > else
> > pIpipeParam->ipipe_hsz = width - 1;
> >
> > pIpipeParam->ipipe_vsz = height - 1;
> >
> > if (width == 1280) {
> > pIpipeParam->ipipe_vst = 1;
> > pIpipeParam->ipipe_hst = 1;
> > } else {
> > pIpipeParam->ipipe_vst = 0;
> > pIpipeParam->ipipe_hst = 0;
> > }
> >
> > pIpipeParam->wb.wb2_dgn = 256;
> > pIpipeParam->wb.wb2_wg_r = 128;
> > pIpipeParam->wb.wb2_wg_gr = 128;
> > pIpipeParam->wb.wb2_wg_gb = 128;
> > pIpipeParam->wb.wb2_wg_b = 128;
> >
> > pIpipeParam->rsz_rsc_param[0].rsz_i_hst = 0;
> > pIpipeParam->rsz_rsc_param[0].rsz_o_hst = 0;
> > pIpipeParam->rsz_rsc_param[0].rsz_h_phs = 0;
> >
> > if (width > 1344)
> > pIpipeParam->rsz_rsc_param[0].rsz_o_hsz = (width>>1)+32-1;
> > else
> > pIpipeParam->rsz_rsc_param[0].rsz_o_hsz = width - 1 ;
> >
> > pIpipeParam->rsz_rsc_param[0].rsz_h_dif = 256;// (width* 256
> > /width );
> > pIpipeParam->rsz_rsc_param[0].rsz_v_dif = 256 ;// ((height )* 256
> > / height);
> > pIpipeParam->rsz_rsc_param[0].rsz_o_vsz = height - 1 ;
> >
> > pIpipeParam->ext_mem_param[0].rsz_sdr_oft = ((width * 2+ 31)&(~31));
> > pIpipeParam->ext_mem_param[0].rsz_sdr_ptr_e = height;
> >
> > #if 0
> > pIpipeParam->ipipe_dpaths_fmt = RAW2RAW; //YUV2YUV;
> > pIpipeParam->ipipe_dpaths_bypass = RAW_MODE_ON;
> > #else
> > pIpipeParam->ipipe_dpaths_fmt = RAW2YUV;
> > pIpipeParam->ipipe_dpaths_bypass = RAW_MODE_OFF;
> > #endif
> >
> >
> > On Thu, 13 Nov 2008 pavelhan wrote :
> > >yes,I have test the ipipeif rsz and the ccdc culling pattern,I think
> > these two methon is different in their implement:
> > >the ipipeif rsz only dicimate the pixels that is larger than 1280
> > pixels,so it is not the real scale,which means you can only get the
> > left block of the image;
> > >and the culling pattern decimate the pixels in a different way,you
> > can specifies the decimation parameter in a 8x8 windows,so you can get
> > a whole look of the image
> > >Am I right?
> > >
> > >
> > >2008-11-13
> > >
> > >
> > >
> > >
> > >
> > >Pavel Han
> > >Oplinx Co.,Ltd
> > >Address:Hanggang Fuchun Business Mansion 2116# Futian, Shenzhen
> > 518041,PRC
> > >Tel: (086)0755-88359865
> > >Website:www.oplinx.com.cn
> > >E-mail: [EMAIL PROTECTED]
> > >
> > >
> > >
> > >·¢¼þÈË£º Karicheri, Muralidharan
> > >·¢ËÍʱ¼ä£º 2008-11-13 02:01:37
> > >ÊÕ¼þÈË£º pavelhan; davinci-linux-open-source
> > >³ËÍ£º
> > >Ö÷Ì⣺ RE: Is there anyone use the ipipeif resizer on the dm355?
> > >
> > >I have done resize of 1920 pixels to 1280 pixels. You need to set the
> > rsz parameter to
> > >input width * 16 / output width. Also set decm in ipipeif cfg
> > register to 1 to enable decimation at the ipipeif. If you are using
> > the ipipe driver provided with MV LSP, this can be achieved by setting
> > these parameters in the ipipeif structure for IPIPE_SET_PARAM ioctl.
> > >structure name ipipeif
> > >parameters :-
> > >decimation = 1;
> > >rsz = <value calculated as above>
> > >
> > >
> > >
> > > From:
> > [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]
> > On Behalf Of pavelhan
> > >Sent: Thursday, October 09, 2008 5:24 AM
> > >To: davinci-linux-open-source
> > >Subject: Is there anyone use the ipipeif resizer on the dm355?
> > >
> > >Hello All!
> > > From the dm355 VPFE datasheet,the resizer block on the ipipeif(not
> > ipipe) has the ability to resize the input image to its 1x to 1/7x
> > resolution.But in my application, I find that if I use it to resize a
> > 1920x1080 image to its 1/2 resolution and then perform the ipipe
> > processing,I only can get the left block of the image displayed on the
> > TV.In my viewpoint, I hope I can get a full image with a smaller
> > resolution disaplayed on my TV,not just the left block.Is it possible
> > to use the ipipeif resizer to achieve this goal?
> > >Thank you! Any help will be appreciated!
> > >
> > >2008-10-09
> > >
> > >
> > >
> > >
> > >
> > >Pavel Han
> > >Oplinx Co.,Ltd
> > >Address:Hanggang Fuchun Business Mansion 2116# Futian, Shenzhen
> > 518041,PRC
> > >Tel: (086)0755-88359865
> > >Website:www.oplinx.com.cn
> > >E-mail: [EMAIL PROTECTED]
> > >
> > >
> > >__________ Information from ESET Smart Security, version of virus
> > signature database 3608 (20081113) __________
> > >
> > >The message was checked by ESET Smart Security.
> > >
> > >http://www.eset.com
> > >_______________________________________________
> > >Davinci-linux-open-source mailing list
> > >[email protected]
> > >http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
> >
> >
> >
> > Rediff Shopping
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> >
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