Function weight_index

src/framework/audio/chunking.cpp:46–50

size_t planar_index(int64_t lane, int64_t frame, int64_t frames) {
    return static_cast<size_t>(lane * frames + frame);
}

size_t weight_index(AudioChunkCounterMode mode, int64_t lane, int64_t frame, int64_t output_frames) {
    return mode == AudioChunkCounterMode::SharedAcrossLanes
        ? static_cast<size_t>(frame)
        : planar_index(lane, frame, output_frames);
}