Does polyphase resampling have very heavy work load for 44100 48000?
Hi everyone!I need to resample audio data between common sample rates. I noticed Intel IPP have resampling utility based on polyphase resampling. However, polyphase resampling firstly up-sample data to...
View ArticlelibIntelDeflater.so
Hello,I would like to use libIntelDeflater.so supposedly from the Intel Integrated Performance Primitives Library. It should speed up Picard, as described...
View ArticleBuilding IPPv7 Samples against IPPv9
I am attempting to build IPPv7 samples (ipp-samples-7.0.6.060) against IPPv9 (intel-ipp-l-st-devel-210-9.0.3-210). I also pulled the IPPv9.0 legacy libs/inc package (ipp90legacy_lin), and have...
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[IPP903] ippiPyramidLayerDown_32f_C1R is giving access violation errors
Dear IntelWe are working on updating our software in C# from IPP 8.0.2 to IPP 9.0.3.We have problems calling “ippiPyramidLayerDown_32f_C1R”. Calling “ippiPyramidLayerDown_8u_C1R” works fine and gives...
View ArticleIpp libraries for Android Studio
Hi,I've developed an app using Android Studio and I'd like to incorporate some existing C++ graphic functions from a Windows based program. I've got the NDK installed to handle the C++ but can't link...
View ArticleIs it possible to use IPP by command-line parameter to compiler or in source...
Hi everyone!We are using CMake to manage our project generation, and we generates VS projects in Windows platform. However, to use IPP library, we have to manually enable it in VS project configuration...
View ArticleIPP libraries for latest release similar to 7.0.6
Hi All,Is it possible to get libraries similar to 7.0.6 for all releases? We are looking for libs such as:Libcore.alibippcore_l.alibipps_l.alibspeech.aAlso, we are looking for NOISE REDUCTION libs and...
View ArticleBit exact issue with ippsLPCToLSP_GSMAMR_16s function which leads to crash
Hi,We got a crash issue reported from the deployment in the field in GSM AMR encoder using Intel IPP.We are able to easily reproduce this issue with a 30 frame voice clip.The crash is happening in...
View Articleusing ippiAlphaComp with separate RGB and A buffers
Hi - I'm trying to composite images where the RGB and Alpha channels are held in different image buffers.My app uses windows GDI bitmaps (BGR order) for to hold color information, and a home-built...
View Articleusing ippiMulC_8u_ with a floating point factor
Hi,is there any way to multiply a uint8 image with a floating point factor without the overhead of converting the input image temporarly to a floaing point image? Kidn regardsSteffen
View ArticleHow can I purchase IPP9
Hi, I have Ipp7 license expired in 2012. How can I get now IPP for Linux, Cannot find an easy way to buy it.Can anybody help me find a way, Thank You!!
View Articlewhere is ippsc in ipp 9.0
Hi, Recently, I use Intel IPP 9.0 for G729 speech codec, but I can't find ippsc module which I have used in IPP 6.0. Some IPP 6.0 function like ippsLSFDecodeErased_G729_16s can't be...
View ArticleBenchmark IPP loss less compression
Dear all, I have an request of an customer for compressing some video and control data in real time.The data shall received as a data stream with 600 - 700 MB/s via PCIe. The system contains a Intel...
View ArticleInvalid read of size 8 when srcRoiSize is for full source image i.e same as...
Invalid read of size 8 when using ippiCopyConstBorder_16u_C1R(const Ipp<datatype>* pSrc, int srcStep, IppiSize srcRoiSize, Ipp<datatype>* pDst, int dstStep, IppiSizedstRoiSize, int...
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Query on ippiRotate_8u_C1R
Hi,I am using "ippiRotate_8u_C1R" to rotate one image by 180 degrees. Below find code for the rotation //! set centre/shift of rotation for luma dShiftX = (double)((usiDstWidth - usiSrcWidth)...
View Article"Function is not match with any IPP function: ippiAlphaCompC_8u_C1IR" with...
I'm trying to create my own shared library using ipp_custom_lib_tool from IPP 9.0 Update 3 on Ubuntu 14.04.1 64-bit.I'm using the following export.txt:ippiSet_8u_C1R ippiSet_16u_C1R...
View ArticleIPP environment configuration
Hi,Recently, I met a problem when I was use of IPP library programming.My IDE was vs2010+IPP9.0.There was no problem until I accidentally changed the Property Manager int the Debug | Win32...
View ArticleComputeThreshold_Otsu Bug(?) when applied to already binary images
Hi all.I discovered that when you apply ippiComputeThreshold_Otsu_8u_C1R to an 8 bit gray image that only contains 0 and 255 (i.e., is already binarized), the resulting Otsu threshold is t = 0.From my...
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the function"ippsRSA_SetPrivateKeyType2" return error,the return value is...
Dear Intel support,Recently we met a ipp library load rsa private key issue.when I use ipp librara to load a special RSA private key, the function"ippsRSA_SetPrivateKeyType2" return error,the return...
View ArticleRemoved/changed functions in IPP 9
I am trying to build an application against IPP 9 that was last built with IPP 7. As expected, there are many functions missing, but the majority are provided in the legacy package available with IPP...
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