Merge "aaudio: prevent out-of-bounds read in resampler" into main

void SampleRateConverter::reset() {

    FlowGraphNode::reset();

    mInputCursor = kInitialCallCount;

    mInputCallCount = kInitialCallCount;

    mInputCursor = 0;

}

// Return true if there is a sample available.

    int32_t mNumValidInputFrames = 0; // number of valid frames currently in the input port buffer

    // We need our own callCount for upstream calls because calls occur at a different rate.

    // This means we cannot have cyclic graphs or merges that contain an SRC.

    int64_t mInputCallCount = 0;

    int64_t mInputCallCount = kInitialCallCount;

};