position_at()

double MayaFlux::Kakshya::FrameSeekProcessor::position_at ( uint64_t  tick )

private

Definition at line 61 of file FrameSeekProcessor.cpp.

{
    const double fps = m_global_fps > 0.0 ? m_global_fps : 60.0;
    double seconds = static_cast<double>(tick) / fps;
 
    if (m_repeat && m_repeat->fn) {
        if (m_repeat_length == 0 || tick - m_repeat_start >= m_repeat_length) {
            m_repeat_start = tick;
            const double length = std::max((*m_repeat)(seconds), 0.0);
            m_repeat_length = std::max<uint64_t>(1, static_cast<uint64_t>(std::llround(length * fps)));
        }
 
        seconds = static_cast<double>(tick - m_repeat_start) / fps;
    }
 
    return (*m_time_map)(seconds);
}

References fps, length, MayaFlux::Kakshya::FrameAccessProcessor::m_global_fps, m_repeat, m_repeat_length, m_repeat_start, and m_time_map.

Referenced by process().

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