search for: mmsp

Displaying 13 results from an estimated 13 matches for "mmsp".

Did you mean: mmap
2017 Dec 03
1
Rcpp, dyn.load and C++ problems
...the rcpp-package. So it is ok to post beginners questions to rcpp-devel? > > 6) Call me crazy but maybe the nine vignettes included with the package? > OK. I will print them and read them. [...] > > Then in R: > > R> library(Rcpp) > R> sourceCpp("/tmp/mmsp.cpp") > > [...] > > _One call_ of sourceCpp() compiles AND links AND loads AND runs the example R > code (which is optional). Basically I was searching for ways to compile to C++ code a single time and not everything the R code runs. Like I don't recompile my pure C++...
2017 Dec 03
0
Rcpp, dyn.load and C++ problems
...r) Rcpp Introduction vignette. More crazy, your file was actually 100% correct. I just added three lines to _also_ execute R code (and I indented just for clarity) /*** R res <- compute_values_cpp() str(res) */ Then in R: R> library(Rcpp) R> sourceCpp("/tmp/mmsp.cpp") R> res <- compute_values_cpp() R> str(res) List of 2 $ x: num [1:100000] 199 362 118 302 262 ... $ y: num [1:100000] 20 40 14.3 39.5 36.9 ... R> _One call_ of sourceCpp() compiles AND links AND loads AND runs the example R code (whic...
2013 Oct 04
3
ODG (Objective Difference Grade) scores for Opus Encoder using PQEvalAudio Tool
Hi, I checked the ODG (Objective Difference Grade) scores for a few reference vectors using the PQEvalAudio Tool and found that some of them show ODG scores as high as -3.5 If we look at the range as described in the link below, it looks unacceptable. http://www-mmsp.ece.mcgill.ca/documents/Software/Packages/AFsp/PQevalAudio.html Am I missing something or are these scores valid? Thanks and Regards, Rhishi -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/opus/attachments/20131004/7e809a4e/attachme...
2017 Dec 03
1
Rcpp, dyn.load and C++ problems
...and I basically do not read | this and would have missed this were it not for luck. "R has its own list, rcpp-devel" is what I meant to write. For completeness, we can also test on the command-line as Martin and what I do a lot myself: edd at bud:~$ r -lRcpp -e'sourceCpp("/tmp/mmsp.cpp")' R> res <- compute_values_cpp() R> str(res) Attaching package: ?utils? The following objects are masked from ?package:Rcpp?: .DollarNames, prompt List of 2 $ x: num [1:100000] 199 362 118 302 262 ... $ y: num [1:100000] 20 40 14.3 39.5 36.9 ... You have mail in /...
2013 Jun 12
2
conformance testing of custom implementation
Hi, I'm working on porting libopus and I'd like to get information how to test Opus Encoder properly. There is information in RFC6716, that Opus Decoder's test files (http://opus-codec.org/testvectors/opus_testvectors.tar.gz) were created specifically to exercise all aspects of the decoder. Using these files, a custom implementation of libopus can be verified to be sure the Opus
2013 Jun 15
1
conformance testing of custom implementation
...libopus in encoding mode ? > ?There is no test for the encoder because unlike the decoder, it is not > ?normatively specified and it keeps improving over time. The best way to > ?check your encoder for non-bit-exact numerical issues is to use a tool > ?like PQevalAudio: > ?http://www-mmsp.ece.mcgill.ca/documents/Downloads/PQevalAudio/ > > ?Cheers, > > ?????????Jean-Marc > ?_______________________________________________ > ?opus mailing list > ?opus at xiph.org > ?http://lists.xiph.org/mailman/listinfo/opus
2013 Oct 04
1
ODG (Objective Difference Grade) scores for Opus Encoder using PQEvalAudio Tool
...using PQEvalAudio Tool Hi, I checked the ODG (Objective Difference Grade) scores for a few reference vectors using the PQEvalAudio Tool and found that some of them show ODG scores as high as -3.5 If we look at the range as described in the link below, it looks unacceptable. http://www-mmsp.ece.mcgill.ca/documents/Software/Packages/AFsp/PQevalAudio.h tml Am I missing something or are these scores valid? Thanks and Regards, Rhishi -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/opus/attachments/20131004/766bf0...
2017 Dec 03
5
Rcpp, dyn.load and C++ problems
Hi, I have written a small C++ function and compile it. However in R I can't see the function I have defined in C++. I have read some web-pages about Rcpp and C++ but it is a bit confusion for me. Anyway, This is the C++-code: #include <Rcpp.h> using namespace Rcpp; // [[Rcpp::export]] List compute_values_cpp(int totalPoints = 1e5, double angle_increment = 0.01, int radius =
2017 Dec 03
0
Rcpp, dyn.load and C++ problems
I would go to the source, in this case Dirk Eddelbuettel's (I hope I spelled it correctly) documentation for Rcpp: http://dirk.eddelbuettel.com/code/rcpp/Rcpp-attributes.pdf Note that you need to do sourceCpp("logistic_map.cpp") in R instead of building and dyn.load()-ing the object. HTH, Peter On Sun, Dec 3, 2017 at 11:04 AM, Martin M?ller Skarbiniks Pedersen <traxplayer
2013 Jun 15
0
conformance testing of custom implementation
...gt; custom implementation of libopus in encoding mode ? There is no test for the encoder because unlike the decoder, it is not normatively specified and it keeps improving over time. The best way to check your encoder for non-bit-exact numerical issues is to use a tool like PQevalAudio: http://www-mmsp.ece.mcgill.ca/documents/Downloads/PQevalAudio/ Cheers, Jean-Marc
2013 Oct 04
0
ODG (Objective Difference Grade) scores for Opus Encoder using PQEvalAudio Tool
...us Encoder using PQEvalAudio Tool Hi, I checked the ODG (Objective Difference Grade) scores for a few reference vectors using the PQEvalAudio Tool and found that some of them show ODG scores as high as -3.5 If we look at the range as described in the link below, it looks unacceptable. http://www-mmsp.ece.mcgill.ca/documents/Software/Packages/AFsp/PQevalAudio.html Am I missing something or are these scores valid? Thanks and Regards, Rhishi -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/opus/attachments/20131004/63bfb054/attachme...
2017 Dec 03
2
Rcpp, dyn.load and C++ problems
On 3 December 2017 at 05:23, Eric Berger <ericjberger at gmail.com> wrote: > > Do a search on "Rcpp calling C++ functions from R" > Thanks. However search for "Rcpp calling C++ functions from R" gives a lot of result but I think some of them are outdated and others don't agree with each other. Can you point to a specific good on-line guide for me? Regards
2008 May 03
1
[Bug 15814] New: unable to view new york times feature
...ildfire at progsoc.org QAContact: swfdec at lists.freedesktop.org It appears that with swfdec git (0.6.6-606-gfd6b0d5, fd6b0d51439700e18c8270ead0ff7427f2724cac) that you can not view this New York Times feature. Sample output: eve:[~/Projects/swfdec/swfdec]% player/swfplay -t ~/Desktop/mmsp.swf 2>&1 | head -1000 SWFDEC: WARN : swfdec_swf_decoder.c(342): swfdec_swf_decoder_parse_one: tag function not implemented for 73 DefineFontAlignZones SWFDEC: FIXME: swfdec_text_field.c(144): tag_func_define_edit_text: Using embed fonts in TextField is not supported SWFDEC: WARN : swfdec_sw...