RE: Java runtime environment for DM355

2008-05-27 Thread YangZhijun
Thanks for your information. I like open source tools more, so I would not consider the Jazelle from a third party. I am wondering if MIDP or CLDC of J2ME, which is readily downloadable from SUN website, would be a good solution to provide the Java runtime evironment on DM355. Also, I

RE: Putting encodeCombo.x64P and decodeCombo.x64P in a single .x64P ...

2008-05-27 Thread Grosen, Mark
Assuming you have access to the codec libraries, you can combine the codecs in any fashion you want (within resource constraints). The loopback combo (used by encodedecode demo) has both encoder and decoder included, for example. Mark From: [EMAIL PROTECTED]

Re: Cache issue with MPEG4 Encoder / Decoder on DM355

2008-05-27 Thread Vladimir Pantelic
Ring, Chris wrote: Given that... users that need this functionality _today_ may have to resort to hacks in the near term. One system-specific hack/approach could be to modify CMEM to identify all the alloc requests from the audio codecs (perhaps by size?), and convert all the requests

RE: Cache issue with MPEG4 Encoder / Decoder on DM355

2008-05-27 Thread Tivy, Robert
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] ] On Behalf Of Vladimir Pantelic Sent: Tuesday, May 27, 2008 10:10 AM Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: Cache issue with MPEG4 Encoder / Decoder on DM355 Ring, Chris wrote:

Re: Cache issue with MPEG4 Encoder / Decoder on DM355

2008-05-27 Thread Vladimir Pantelic
Tivy, Robert wrote: -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] ] On Behalf Of Vladimir Pantelic Sent: Tuesday, May 27, 2008 10:10 AM Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: Cache issue with MPEG4 Encoder / Decoder on DM355 Ring, Chris

RE: Cache issue with MPEG4 Encoder / Decoder on DM355

2008-05-27 Thread Ring, Chris
Per the xDAIS spec, codecs themselves never allocate memory, then only indicate (via the IALG interface) what type of memory they require... the actual allocation is delegated to the framework (e.g. Codec Engine). So the codec should never make calls malloc() itself. (One reason not to 'hack it'

Re: Cache issue with MPEG4 Encoder / Decoder on DM355

2008-05-27 Thread Vladimir Pantelic
Ring, Chris wrote: Per the xDAIS spec, codecs themselves never allocate memory, then only indicate (via the IALG interface) what type of memory they require... the actual allocation is delegated to the framework (e.g. Codec Engine). So the codec should never make calls malloc() itself. (One

RE: Cache issue with MPEG4 Encoder / Decoder on DM355

2008-05-27 Thread Ring, Chris
You can try rand()... lemme know how that works out for you. ;) We need to get xDAIS updated to understand these other memory spaces - it's long overdue. We just haven't seen customer demand force the issue as most xDAIS codecs are running on more embedded OS's (like DSP BIOS) without virtual

Re: Porting OpenCV to DM6446

2008-05-27 Thread Andre Gaschler
Hi David, what I am aiming at is not a totally equivalent of OpenCv running with the full Davinci power - which is far too ambitious from my point of view (standard OpenCV code will never compile on a DSP). As I wrote in post and the follow up

Re: OSS audio driver under-run breakthrough

2008-05-27 Thread Andy Ngo
Hi David, Just wondering... did the fix you suggested below permanently fix the audio write stall problem? For our project, we're now at the point in which we're fixing issues we put hold on when we first started our code development; one of these issues is the write (and read) stall problems

Re: How to know the mmc or memory stick card insert status

2008-05-27 Thread John Wu
Yes, what Lloyd said is what I concerned. Regards On Tue, 2008-05-27 at 08:25 -0500, Lloyd Sargent wrote: On Sunday 25 May 2008 23:41, Kumar, Purushotam wrote: Albert, I am not clear about your question. But official site for MMC is http://www.mmca.org/home and similarly site for SD

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2008-05-27 Thread 雨丝
Hi , I am working on the davinci .now I encouter a difficult . By reading the dm6446 datum, I have known that the boot mode of dsp core . I think set DSP_BT pin to '1' state .using the ccs configure for davinci to emulate it .but I get the following errrors : Error connecting to the

Re: USB CPPI DMA patch for DaVinci

2008-05-27 Thread Frank Xue
Lee, Swami, I did a simple and quick test. The kernel was also configured with default setting. It seems this patch fixed USB stability issue. test case: ~ 20 files, about 100MBytes every file. Speed benchmark result on git 2.6.25 - Read: 3.6M

Re: Re: OSS audio driver under-run breakthrough

2008-05-27 Thread jp_liu
Hi Andy: I meet the same problem with you(the write (and read) stall problems), I want to know how did you recovery it. After stall happens, I try to reboot system, but it's still stall, until I reset the power. Can you show me the code how to fix it, thanks very much. [EMAIL PROTECTED]

Re: Re: OSS audio driver under-run breakthrough

2008-05-27 Thread jp_liu
Hi David, I tried your fix, but still got the write stall problems. [EMAIL PROTECTED] 2008-05-28 - Original Message - From: Andy Ngo To: David A Kondrad,davinci-linux-open-source Sent: 2008-05-28, 07:28:06 Subject: Re: OSS audio driver under-run breakthrough Hi David, Just

Reg: Frame rejection in video decodedemo()

2008-05-27 Thread Ragas sag
Dear Xperts, I am using the decode() demo on DVEVM DM6446 processor. And for some bit streams , i noticed that the code used to terminate / didnt decode . Look's like in the following code below, whenever the progamme goes into the else condition the programme starts giving problems. if (status