video.cpp

void arda::Video::Start()
{
	//get the thread pool
	auto& pool = GetGlobal().GetThreadPool();
	auto& avstream = m_internals->avstream;

	m_state = PLAYING;

	pool.AddJob([this,&avstream]()
	{
		auto last = std::chrono::high_resolution_clock::now();
		while (m_state == PLAYING)
		{
			if (!GetFrames())
			{
				if (!m_loop)
				{
					m_state = STOPPED;
					break;
				}
				else
				{
					ARDA_LOG("Reset video!");
					auto& format_ctx = m_internals->format_ctx;
					auto& stream = format_ctx->streams[COLOR];

					avio_seek(avstream->GetContext(), 0, SEEK_SET);
					avformat_seek_file(format_ctx, COLOR, 0, 0, stream->duration, 0);

					if (m_hasAlpha)
					{
						auto& stream_a = format_ctx->streams[ALPHA];
						avformat_seek_file(format_ctx, ALPHA, 0, 0, stream_a->duration, 0);
					}
				}
			}
			std::this_thread::sleep_until(last+std::chrono::microseconds(m_frameTime));
			last = last + std::chrono::microseconds(m_frameTime);
		}

	});
}