Check out the wiki page(s): http://wiki.davincidsp.com/index.php?title=Codec_Engine_Examples_Memory_Map
This should help, Steve 流之 过 wrote: > Hi,everyone: > The platform I am using is DM355 .And after installing ,the dvsdk is > dvsdk_1_30_00_23. > Now I have some troubles . > > I wrote an application which consists of the capture thread, > display thread, control thread, video thread and the speech thread . > > In the video thread ,for some reason , I need to allocate 7 contiguous > buffers ,and every buffer's size is 829440 . > > Other threads are the same as the demo's . > > But , when I run my application, it shows: > ... > CMEM Error: getPool: Failed to get a pool fitting a size 829440 > Encode Error: Failed to allocate contiguous memory block. > ... > > > Why ? > > My loadmodules.sh is as this: > > #!/bin/sh > #insmod cmemk.ko phys_start=0x87400000 phys_end=0x88000000 > pools=1x2097152,1x1658880,1x1600000,6x829440,2x61440,1x10240,8x4096 > > # 10MB > #insmod cmemk.ko phys_start=0x87500000 phys_end=0x88000000 > pools=1x2097152,2x1529856,1x524288,6x829440,1x108680,1x81920,2x8192 > ,6x4096 > # 8.286208e+6 > ... > > > In the loadmodules.sh , there is a 6x829440 , is the problem here? But > when I modify it to 8x829440 ,and run the loadmodules.sh, > it shows: > insmod: error inserting 'cmemk.ko': -1 Cannot allocate memory > > Can you tell me what's the meaning of loadmodules.sh, such as the > phys_start ,and the pools ,and how should I modify it to satisfy > my needs? > > Thans a lot!!! > > > > ------------------------------------------------------------------------ > 好玩贺卡等你发，邮箱贺卡全新上线！ > <http://cn.rd.yahoo.com/mail_cn/tagline/card/*http://card.mail.cn.yahoo.com/> > > ------------------------------------------------------------------------ > > _______________________________________________ > Davinci-linux-open-source mailing list > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source >
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