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Commit a98a58ce authored by Andy Hung's avatar Andy Hung Committed by Android (Google) Code Review
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Merge "Fix dynamic resampling for non-NEON devices"

parents b42398bb 83be2560

services/audioflinger/AudioResamplerDyn.cpp

+2 −6
Original line number Diff line number Diff line
@@ -372,11 +372,7 @@ void AudioResamplerDyn::setSampleRate(int32_t inSampleRate) { 
    if (locked) {

        mPhaseFraction = mPhaseFraction >> c.mShift << c.mShift; // remove fractional phase

    }

    if (!USE_NEON) {

        stride = 2; // C version only

    }

    // TODO: Remove this for testing

    //stride = 2;



    mResampleType = RESAMPLETYPE(mChannelCount, locked, stride, !!useS32);

#ifdef DEBUG_RESAMPLER

    printf("channels:%d  %s  stride:%d  %s  coef:%d  shift:%d\n",
@@ -392,7 +388,7 @@ void AudioResamplerDyn::resample(int32_t* out, size_t outFrameCount, 
    // 24 cases - this perhaps can be reduced later, as testing might take too long

    switch (mResampleType) {



    // stride 16 (stride 2 for machines that do not support NEON)

    // stride 16 (falls back to stride 2 for machines that do not support NEON)

    case RESAMPLETYPE(1, true, 16, 0):

        return resample<1, true, 16>(out, outFrameCount, mConstants.mFirCoefsS16, provider);

    case RESAMPLETYPE(2, true, 16, 0):