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Commit fbc022c2 authored by Jakub Pawłowski's avatar Jakub Pawłowski Committed by Automerger Merge Worker
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Merge "fix: Spurious high frequency on PLC at 48 KHz" am: 59a602a6 am: 6c527b87 am: 387932f0 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2054087



Change-Id: If0b60a2341bb907f2e5c394fd21c4e7be2ef4d18
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents d0253ad1 387932f0

system/embdrv/lc3/src/lc3.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -453,6 +453,7 @@ static void synthesize(struct lc3_decoder *decoder, 
    enum lc3_srate sr = decoder->sr;

    enum lc3_srate sr = decoder->sr;

    enum lc3_srate sr_pcm = decoder->sr_pcm;

    enum lc3_srate sr_pcm = decoder->sr_pcm;

    int ns = LC3_NS(dt, sr_pcm);

    int ns = LC3_NS(dt, sr_pcm);

    int ne = LC3_NE(dt, sr);

    int nh = LC3_NH(sr_pcm);

    int nh = LC3_NH(sr_pcm);





    float *xf = decoder->xs;

    float *xf = decoder->xs;
@@ -474,6 +475,8 @@ static void synthesize(struct lc3_decoder *decoder, 
    } else {

    } else {

        lc3_plc_synthesize(dt, sr, &decoder->plc, xg, xf);

        lc3_plc_synthesize(dt, sr, &decoder->plc, xg, xf);





        memset(xf + ne, 0, (ns - ne) * sizeof(float));



        lc3_mdct_inverse(dt, sr_pcm, sr, xf, xd, xs);

        lc3_mdct_inverse(dt, sr_pcm, sr, xf, xd, xs);

    }

    }