MPEG2VideoEncoder access violations
MPEG2VideoEncoderBase::Init() calls CreateFrameBuffer() to initialize/reinitialize internal frame buffers in the following cases only (OR):first initializationwidth/height changedcolor format changedIt...
View ArticleCannot reduce OpenMP threads
I can't get good performance with ippsFir_32f() past the point where it starts using FFTs internally (CORRECTION: that is, past the point where FFTs start getting processed in parallel at order 13). I...
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Why not decode is success in H264?
Hi experts!I want to decode the H264 file which is encode from IPP 7.0.5.059. I have a test encoding 36 frame(720x480) from capture board.when I decoding using IPP, the dcoder's image is Ok(figure 2)....
View ArticleInsertion of SCTE 35 messages in MPEG-2 TS
Hi.I have to implement insertion of SCTE 35 splice informations into MPEG2 TS. Does UMC::MPEG2Muxer support this kind of operations?What kind of objects should I use to be able to do this?Should I be...
View ArticleRadix sort with both keys and values for double/f64 data?
I wrote a program for numerical analysis, where one of the performance-critical parts of the program is to sort large vector or matrix. Once I am done with the coding, I test the performance, and it...
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blank image for JPEG XR Encoding
Hello,II try to use UIC::JpegExEncoder to compress a Mono 640x480 8bit image.Encodiong seems OK no error.But the result image is blank. Quality is 75. Do you have any idea?ThanksThe Bmp and wdp file...
View ArticleMissing ippcore_t.lib
I just updated my Intel IPP SDK from 7.0.3 to 7.1.1.119.I notice ippcore_t.lib is missing in the lib folder. Is it replaced by something else or its no longer supported?ThanksSteve
View ArticleRegarding B frames support
Hi, I am using Intel IPP h264 encoder and decoder for my program, here i am capturing the video and audio from seperate devices and i am encoding the video data with IPP h264 encoder and sending...
View ArticleParsing of syntax element missed at H264HeadersBitstream
H264HeadersBitstream::GetSliceHeaderPart1/GetSliceHeaderPart2 doesn't process colour_plane_id field of slice_header() syntax element.
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Uncompress JPEG 2000 lossless image different from original one
Hello,I need to create an application that is be able to compress and decompress image in Jpeg 2000 lossless format. So I have integrate IPP libraray (Package ID: w_ccompxe_2011.10.325...
View Articlelink errors in image codecs
Hi,I am used Intel IPP version 6.0.167 I upgraded to the Intel IPP Composer XE 2011 SP1 and ipp-samples_p_7.0.7.064. My machine OS in Win7 32-bit my DirectX version is 11.I wrote simple tester that...
View ArticleVideoDecoder Reposition Problem
Using 7.1.1.013. Can decode MPEG-4 and view without problem. But when application needs to reposition, move back or forward in the MPEG-4 stream, splitter does a good job of repositioning and returning...
View ArticleInformation about the FTC Decision and Order on the Intel Compilers...
Information on the Intel Compiler Reimbursement Fund referenced in Section VII.D of the FTC Decision and Order is available now. Please see the site, www.CompilerReimbursementProgram.com, for further...
View ArticleIntel® IPP 7.1 update 1 is now available
Intel® IPP 7.1 update 1 is now available. The library may be obtained as a stand-alone product or as a component in Intel® Composer XE 2013, Intel® Parallel Studio XE 2013, and other Intel® Tool...
View ArticleIntel® Integrated Performance Primitives 7.1 Deprecation Information
Based on Intel® IPP user feedback and API usage data from the survey last year, we are streamlining Intel® IPP to focus on what matters most to developers like you. Visit the Intel® Integrated...
View ArticleProblem with muxing MPEG2 video and audio
Hi Intel Gurus,I have a trouble to mux YUV420 video with audio to MPEG2. It's no issue to mux just the video. Works like a charm. But when I try to use PutAudioData I receive Unhandled exception error:...
View ArticleGif decoder is wanted
UIC sample suplies several convenient codecs that make the IPP library very easy to use. But why there's no gif decoder contained in it?
View ArticleGaussian filter in frequency domain (FFT) question
I'm trying to do gaussian filtering of image in frequency domain (FFT) w/ IPP.For image of size MxN and gauss kernel UxV, the steps:1. zero-pad kernel to (M+U-1)x(N+V-1)2. Fwd FFT kernel3. zero-pad img...
View Article2D cross-correlation between an image and a template
I may have missed something but i would like to use the ipp library to preform a 2D crosscorrelation.So first question is does this function CrossCorrFull_Norm in the image library do that? I am...
View ArticleIPP to use GPU
HI, Does the IPP libaries can be enabled to use openCL to utilise GPU. RegardsRohit
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