Re: DM6446 Resizer problem

2007-05-23 Thread Matthias Welwarsky
Anthony P. Lannutti wrote: So, I have: RegisterValue --- - RSZ_CNT.HRSZ (hrsz) 256 RSZ_CNT.VRSZ (vrsz) 256 That should be: RSZ_CNT.HRSZ = 256-1 RSZ_CNT.VRSZ = 256-1 I think you need to subtract 1 from the computed resize factors. -- * Matthias

RE: DM6446 Resizer problem

2007-05-23 Thread Anthony P. Lannutti
- From: #ZHENG LEI# [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 23, 2007 12:56 AM To: Anthony P. Lannutti; davinci-linux-open-source@linux.davincidsp.com Subject: RE: DM6446 Resizer problem Hi, I think it will be more natural to calculate hrsz and vrsz based on input and output size, because

RE: DM6446 Resizer problem

2007-05-23 Thread #ZHENG LEI#
#; davinci-linux-open-source@linux.davincidsp.com Subject: RE: DM6446 Resizer problem I agree, it is more natural to calculate hrsz and vrsz based on input and output size. But, in your first equation for ih (when the 4 tap filter is used) does not agree with Table 21 in sprue38b.pdf. Based on that doc

Re: DM6446 Resizer problem

2007-05-23 Thread Pradeep Sriram
). TI support has so far been of no help. -Original Message- From: #ZHENG LEI# [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 23, 2007 12:56 AM To: Anthony P. Lannutti; davinci-linux-open-source@linux.davincidsp.com Subject: RE: DM6446 Resizer problem Hi, I think it will be more natural

RE: DM6446 Resizer problem

2007-05-22 Thread #ZHENG LEI#
Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Anthony P. Lannutti Sent: Wednesday, May 23, 2007 5:40 AM To: davinci-linux-open-source@linux.davincidsp.com Subject: DM6446 Resizer problem I am having trouble configuring the VPFE resizer. I need to use it to resize frames