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Commit ff525f47 authored by Mikhail Naganov's avatar Mikhail Naganov Committed by Gerrit Code Review
Browse files

Merge "Visualizer: use actual sampling rate of the instance"

parents 1206d8d7 97f6e72d

media/jni/audioeffect/Visualizer.cpp

+11 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ status_t Visualizer::set(int32_t priority, 
            SL_IID_VISUALIZATION, nullptr, priority, cbf, user, sessionId, io, device, probe);

    if (status == NO_ERROR || status == ALREADY_EXISTS) {

        initCaptureSize();

        initSampleRate();

    }

    return status;

}
@@ -413,6 +414,16 @@ uint32_t Visualizer::initCaptureSize() 
    return size;

}



void Visualizer::initSampleRate()

{

    audio_config_base_t inputConfig, outputConfig;

    status_t status = getConfigs(&inputConfig, &outputConfig);

    if (status == NO_ERROR) {

        mSampleRate = outputConfig.sample_rate * 1000;

    }

    ALOGV("%s sample rate %d status %d", __func__, mSampleRate, status);

}



void Visualizer::controlStatusChanged(bool controlGranted) {

    if (controlGranted) {

        // this Visualizer instance regained control of the effect, reset the scaling mode

media/jni/audioeffect/Visualizer.h

+1 −0
Original line number Diff line number Diff line
@@ -170,6 +170,7 @@ private: 
    status_t doFft(uint8_t *fft, uint8_t *waveform);

    void periodicCapture();

    uint32_t initCaptureSize();

    void initSampleRate();



    Mutex mCaptureLock;

    uint32_t mCaptureRate = CAPTURE_RATE_DEF;