2010-09-07 Chris Rogers <crogers@google.com>
authorcrogers@google.com <crogers@google.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 8 Sep 2010 01:02:49 +0000 (01:02 +0000)
committercrogers@google.com <crogers@google.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 8 Sep 2010 01:02:49 +0000 (01:02 +0000)
commit64b1edfa1154b7f62d6aa7301a9b183b2b57031d
treef18d327d432d6bc4aacdb3fe14970740e3ec69e5
parent397539174701a1e03c51666fb49a443c3dee9a50
2010-09-07  Chris Rogers  <crogers@google.com>

        Reviewed by Kenneth Russell.

        audio engine: add FFTFrame files
        https://bugs.webkit.org/show_bug.cgi?id=34827

        No new tests since audio API is not yet implemented.

        * platform/audio/FFTFrame.cpp: Added.
        (WebCore::FFTFrame::doPaddedFFT):
        (WebCore::FFTFrame::createInterpolatedFrame):
        (WebCore::FFTFrame::interpolateFrequencyComponents):
        (WebCore::FFTFrame::extractAverageGroupDelay):
        (WebCore::FFTFrame::addConstantGroupDelay):
        (WebCore::FFTFrame::print):
        * platform/audio/FFTFrame.h: Added.
        (WebCore::FFTFrame::fftSize):
        (WebCore::FFTFrame::log2FFTSize):
        (WebCore::FFTFrame::dspSplitComplex):
        * platform/audio/mac/FFTFrameMac.cpp: Added.
        (WebCore::FFTFrame::FFTFrame):
        (WebCore::FFTFrame::~FFTFrame):
        (WebCore::FFTFrame::multiply):
        (WebCore::FFTFrame::doFFT):
        (WebCore::FFTFrame::doInverseFFT):
        (WebCore::FFTFrame::fftSetupForSize):
        (WebCore::FFTFrame::cleanup):
        (WebCore::FFTFrame::realData):
        (WebCore::FFTFrame::imagData):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@66941 268f45cc-cd09-0410-ab3c-d52691b4dbfc
WebCore/ChangeLog
WebCore/platform/audio/FFTFrame.cpp [new file with mode: 0644]
WebCore/platform/audio/FFTFrame.h [new file with mode: 0644]
WebCore/platform/audio/mac/FFTFrameMac.cpp [new file with mode: 0644]