std::future<bool> send(core::const_frame frame) override
    {
        CASPAR_VERIFY(format_desc_.height * format_desc_.width * 4 == frame.image_data(0).size());

        graph_->set_value("tick-time", tick_timer_.elapsed() * format_desc_.fps * 0.5);
        tick_timer_.restart();

        caspar::timer frame_timer;

        {
            auto audio_buffer = core::audio_32_to_16(frame.audio_data());
            airsend::add_audio(air_send_.get(),
                               audio_buffer.data(),
                               static_cast<int>(audio_buffer.size()) / format_desc_.audio_channels);
        }

        {
            connected_ = airsend::add_frame_bgra(air_send_.get(), frame.image_data(0).begin());
        }

        graph_->set_text(print());
        graph_->set_value("frame-time", frame_timer.elapsed() * format_desc_.fps * 0.5);

        return make_ready_future(true);
    }
示例#2
0
    draw_frame receive_impl(int nb_samples) override
    {
        core::draw_frame frame;
        if (!buffer_.try_pop(frame)) {
            graph_->set_tag(diagnostics::tag_severity::WARNING, "late-frame");
        } else {
            frame_ = frame;
        }

        graph_->set_value("consume-time", consume_timer_.elapsed() * route_->format_desc.fps * 0.5);
        consume_timer_.restart();
        return frame;
    }
示例#3
0
    route_producer(std::shared_ptr<route> route, int buffer)
        : route_(route)
        , connection_(route_->signal.connect([this](const core::draw_frame& frame) {
            if (!buffer_.try_push(frame)) {
                graph_->set_tag(diagnostics::tag_severity::WARNING, "dropped-frame");
            }
            graph_->set_value("produce-time", produce_timer_.elapsed() * route_->format_desc.fps * 0.5);
            produce_timer_.restart();
        }))
    {
        buffer_.set_capacity(buffer > 0 ? buffer : route->format_desc.field_count);

        graph_->set_color("late-frame", diagnostics::color(0.6f, 0.3f, 0.3f));
        graph_->set_color("produce-time", caspar::diagnostics::color(0.0f, 1.0f, 0.0f));
        graph_->set_color("consume-time", caspar::diagnostics::color(1.0f, 0.4f, 0.0f, 0.8f));
        graph_->set_color("dropped-frame", diagnostics::color(0.3f, 0.6f, 0.3f));
        graph_->set_text(print());
        diagnostics::register_graph(graph_);

        CASPAR_LOG(debug) << print() << L" Initialized";
    }