Forum Post: RE: In DVRRDK 3.0,a higher H.264 bitrate(2Mb/3Mb) will cause...
The hanging occurs while bitrate for encoding not decoding set as 2M-bit or 3M-bit, under this condition, does the modifying you mentioned above still work?Regards!
View ArticleForum Post: RE: C6746 HPI Throughput and SIMD performance
Hi Mukul-sanLet me close this ticket, since I was able to understand about the throughput of UHPI thanks to your help.I'd appreciate your support.Best Regards,Taka Kusunoki
View ArticleForum Post: RE: Performance of H264 Decoder in DVRRDK4.0
Hi Badri,I get the latest DVRRDK4.1. But there is no update about DecLink. So, could you give some advice?
View ArticleForum Post: RE: C6657 DDR3 DQ vs DQS timing
Hi BillThank you for your support.The ones measured, DQS_P0, DQS_N0, and DQ5 have 37.154, 37.148, and 37.010 mm respectively in their length meeting the requirement( <0.25mm). They are all strip...
View ArticleForum Post: nSketch Black Box reference design, Loading various example programs
Hello,Please let me start by saying I am a newbie with embedded Linux but have been programming embedded systems (non Linux based) for many years. I have been searching this forum and google for some...
View ArticleForum Post: Where can I get the C5509A bootloader source code?
Hi,Currently I am debugging the C5509A image downloading process thru McBSP and met some difficulties that sometimes there is no response from the DSP bootloader or sometimes the response is not as...
View ArticleForum Post: RE: dm365_evm linux kernel hangs at "Starting kernel..."
Hi Basav,I want to check the sequence you mentioned, but problem is i am not able to check it.Because from emulator when i put break point in the head.S, that break break point is never get...
View ArticleForum Post: RE: a strange problem
Hi, Badri.I'm sure I change the video source, because I write the channel 0(capture->dup->encode) to file, the file resolution has changed.After I change the source resolution, I call the...
View ArticleForum Post: RE: network speed
[quote user="Yogesh Marathe"]You can yourself find out on kernel tree hosted by dvr rdk. Search for 'offload' on dvrrdk_kernel_rel_04.00.00.03 branch. There shouldn't be...
View ArticleForum Post: RE: Dev Kit Password L138 + general question
Hi Shankari,Thank-you for responding to my question.Yes, it is precisely the file:OMAP-L138 & C6748 LC Dev Kit Ver A6awhich requires a password when you try to unzip it. I just repeated the...
View ArticleForum Post: RE: DM3730: Using IVA2.2 DSP and EDMA3 to drive the McBSP TX line
Randy,Thank you for your reply. I was able to modify the algorithm code and data architecture such that it can fit within the internal DSP memory; and thus avoid the need for fancy EDMA3 channel...
View ArticleForum Post: RE: DM3730, DSPLIB, IQmath, 32-bit FIR, DMA
1. Apparently there is no library for 32-bit FIR and thus we created our own 32-bit filter.2. EDMA3 inside the IVA2.2 DSP megamodule can do the McBSP - EDMA transfer efficiently.3. Apparently the DSP...
View ArticleForum Post: RE: OMAPL138 RAM and Flash
On the OMAP-L138, code and data (const or not) are always in RAM. Much like a program on a PC is loaded from disk to RAM. Code and initialized data are transferred into RAM by the ROM bootloader or by...
View ArticleForum Post: About EMI Filter for C6713 PLL
Hi,I have a question about EMI filter for C6713 PLL input pin.In C6713 datasheet(sprs294b) page.77 "PLL and PLL controller",there are notes for EMI filter as...
View ArticleForum Post: RE: How to make A8 not show video/vpss information
hello badri, how to show one kind of messages among M3-VPSS/M3-VIDEO/DSP ?just show M3-VPSS or M3-VIDEO or DSP.
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Forum Post: 66AK2Hxx EDMA access.
Hello,I would like to confirm about EDMA access on 66AK2Hxx.I am seeing the Memory map summary of 66AK2Hxx(sprs866e: P93).It seems that : - The EDMA(SoC master) can access only the first 512MB of...
View ArticleForum Post: RE: DM8168 SD display
Two DACs can additionally support s-video at the same time, but there is still only one composite encoder, so only one modulated output.BR, Steve
View ArticleForum Post: RE: DM385 resolution
Hello XiaoLi Gaoyou can check the camera resize A and B sizelike below:/* First stream */pCameraOutPrm = &pCameraInstPrm->outParams[0];pCameraOutPrm->dataFormat = SYSTEM_DF_YUV420SP_UV;...
View ArticleForum Post: Questions about the use of memory in openMP
I want to build my openMP project based on “openMP hello world” example project.The problem is that I could’t arrange the memory because the “linker.cmd” is generated by some configuration file and I...
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