Merge "audio: Adjust stream buffer size calculation" into main

                                                                                 sampleRateHz);

        // Round up to nearest 16 frames since in the framework this is the size of a mixer burst.

        const int32_t multipleOf16 = (rawSizeFrames + 15) & ~15;

        if (multipleOf16 <= 512) return multipleOf16;

        if (sampleRateHz < 44100 || multipleOf16 <= 512) return multipleOf16;

        // Larger buffers should use powers of 2.

        int32_t powerOf2 = 1;

        while (powerOf2 < multipleOf16) powerOf2 <<= 1;