#include "../stdafx.h"
#include "reroute_producer.h"
+#include "layer_producer.h"
+#include "channel_producer.h"
+
+#include <common/param.h>
#include <core/producer/frame_producer.h>
-#include <core/frame/draw_frame.h>
-#include <core/frame/frame_factory.h>
-#include <core/frame/pixel_format.h>
-#include <core/frame/frame.h>
#include <core/video_channel.h>
-#include <core/producer/stage.h>
-
-#include <common/except.h>
-#include <common/diagnostics/graph.h>
-#include <common/log.h>
-#include <common/reactive.h>
-
-#include <asmlib.h>
-
-#include <tbb/concurrent_queue.h>
+#include <core/help/help_sink.h>
+#include <core/help/help_repository.h>
-#include <boost/property_tree/ptree.hpp>
-#include <boost/foreach.hpp>
-#include <boost/optional.hpp>
-#include <boost/range/algorithm_ext/push_back.hpp>
-#include <boost/range/numeric.hpp>
-#include <boost/range/adaptor/map.hpp>
-
-#include <queue>
+#include <boost/algorithm/string.hpp>
+#include <boost/range/algorithm/find_if.hpp>
namespace caspar { namespace reroute {
-
-class reroute_producer : public reactive::observer<std::map<int, core::draw_frame>>
- , public core::frame_producer_base
+
+void describe_producer(core::help_sink& sink, const core::help_repository& repository)
{
- core::constraints constraints_;
- const spl::shared_ptr<diagnostics::graph> graph_;
-
- tbb::concurrent_bounded_queue<std::map<int, core::draw_frame>> input_buffer_;
-public:
- explicit reroute_producer()
- {
- graph_->set_color("late-frame", diagnostics::color(0.6f, 0.3f, 0.3f));
- graph_->set_color("dropped-frame", diagnostics::color(0.3f, 0.6f, 0.3f));
- graph_->set_text(print());
- diagnostics::register_graph(graph_);
+ sink.short_description(L"Reroutes a complete channel or a layer to another layer.");
+ sink.syntax(L"route://[source_channel:int]{-[source_layer:int]} {FRAMES_DELAY [frames_delay:int]} {[no_auto_deinterlace:NO_AUTO_DEINTERLACE]}");
+ sink.para()->text(L"Reroutes the composited video of a channel or the untransformed video of a layer.");
+ sink.para()
+ ->text(L"If ")->code(L"source_layer")->text(L" is specified, only the video of the source layer is rerouted. ")
+ ->text(L"If on the other hand only ")->code(L"source_channel")->text(L" is specified, the video of the complete channel is rerouted.");
+ sink.para()
+ ->text(L"An optional additional delay can be specified with the ")->code(L"frames_delay")
+ ->text(L" parameter.");
+ sink.para()
+ ->text(L"For channel routing an optional ")->code(L"no_auto_deinterlace")
+ ->text(L" parameter can be specified, when performance is more important than good quality output.");
+ sink.para()->text(L"Examples:");
+ sink.example(L">> PLAY 1-10 route://1-11", L"Play the contents of layer 1-11 on layer 1-10 as well.");
+ sink.example(L">> PLAY 1-10 route://2", L"Play the composited contents of channel 2 on layer 1-10 as well.");
+ sink.example(L">> PLAY 1-10 route://2 NO_AUTO_DEINTERLACE");
+ sink.example(
+ L">> MIXER 1-10 FILL 0.02 0.01 0.9 0.9\n"
+ L">> PLAY 1-10 route://1\n"
+ L">> PLAY 1-9 AMB LOOP", L"Play the composited contents of channel 1 on layer 1-10. Since the source and destination channel is the same, an \"infinity\" effect is created.");
+ sink.example(L">> PLAY 1-10 route://1-11 FRAMES_DELAY 10", L"Play the contents of layer 1-11 on layer 1-10 as well with an added 10 frames delay.");
+ sink.para()
+ ->text(L"Always expect a few frames delay on the routed-to layer in addition to the optionally specified ")
+ ->code(L"frames_delay")->text(L" parameter.");
+}
- input_buffer_.set_capacity(1);
- }
-
- // observable
+spl::shared_ptr<core::frame_producer> create_producer(
+ const core::frame_producer_dependencies& dependencies,
+ const std::vector<std::wstring>& params)
+{
+ static const std::wstring PREFIX = L"route://";
- void on_next(const std::map<int, core::draw_frame>& frames)
+ if (params.empty() ||
+ !boost::starts_with(params.at(0), PREFIX) ||
+ boost::ends_with(params.at(0), L"_A") ||
+ boost::ends_with(params.at(0), L"_ALPHA"))
{
- if(!input_buffer_.try_push(frames))
- graph_->set_tag("dropped-frame");
+ return core::frame_producer::empty();
}
- // frame_producer
-
- core::draw_frame receive_impl() override
- {
- std::map<int, core::draw_frame> frames;
- if(!input_buffer_.try_pop(frames))
- {
- graph_->set_tag("late-frame");
- return core::draw_frame::late();
- }
-
- return boost::accumulate(frames | boost::adaptors::map_values, core::draw_frame::empty(), core::draw_frame::over);
- }
+ auto& url = params.at(0);
+ auto channel_layer_spec = url.substr(PREFIX.length());
+ auto dash = channel_layer_spec.find(L"-");
+ bool has_layer_spec = dash != std::wstring::npos;
+ int channel_id;
- core::constraints& pixel_constraints() override
- {
- return constraints_;
- }
-
- std::wstring print() const override
- {
- return L"reroute[]";
- }
+ if (has_layer_spec)
+ channel_id = boost::lexical_cast<int>(channel_layer_spec.substr(0, dash));
+ else
+ channel_id = boost::lexical_cast<int>(channel_layer_spec);
- std::wstring name() const override
- {
- return L"reroute";
- }
+ auto found_channel = boost::find_if(dependencies.channels, [=](spl::shared_ptr<core::video_channel> ch) { return ch->index() == channel_id; });
- boost::property_tree::wptree info() const override
- {
- boost::property_tree::wptree info;
- info.add(L"type", L"rerotue-producer");
- return info;
- }
-
- void subscribe(const monitor::observable::observer_ptr& o) override
- {
- }
+ if (found_channel == dependencies.channels.end())
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"No channel with id " + boost::lexical_cast<std::wstring>(channel_id)));
- void unsubscribe(const monitor::observable::observer_ptr& o) override
- {
- }
-};
+ auto params2 = params;
+ params2.erase(params2.begin());
-spl::shared_ptr<core::frame_producer> create_producer(core::video_channel& channel)
-{
- auto producer = spl::make_shared<reroute_producer>();
-
- std::weak_ptr<reactive::observer<std::map<int, core::draw_frame>>> o = producer;
+ auto frames_delay = get_param(L"FRAMES_DELAY", params2, 0);
+ bool no_auto_deinterlace = contains_param(L"NO_AUTO_DEINTERLACE", params2);
- channel.stage().subscribe(o);
+ if (has_layer_spec)
+ {
+ auto layer = boost::lexical_cast<int>(channel_layer_spec.substr(dash + 1));
- return producer;
+ return create_layer_producer(*found_channel, layer, frames_delay, dependencies.format_desc);
+ }
+ else
+ {
+ return create_channel_producer(dependencies, *found_channel, frames_delay, no_auto_deinterlace);
+ }
}
-}}
\ No newline at end of file
+}}
projects / casparcg / blobdiff