view release on metacpan or  search on metacpan

share/public/guaclite.js  view on Meta::CPAN

        var sum = 0;
        for (var i = start; i <= end; i++) {
            sum += (audioData[i] || 0) * lanczos(index - i, LANCZOS_WINDOW_SIZE);
        }

        return sum;

    };

    /**
     * Converts the given AudioBuffer into an audio packet, ready for streaming
     * along the underlying output stream. Unlike the raw audio packets used by
     * this audio recorder, AudioBuffers require floating point samples and are
     * split into isolated planes of channel-specific data.
     *
     * @private
     * @param {AudioBuffer} audioBuffer
     *     The Web Audio API AudioBuffer that should be converted to a raw
     *     audio packet.
     *
     * @returns {!SampleArray}