2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
\r
4 * This file is part of CasparCG (www.casparcg.com).
\r
6 * CasparCG is free software: you can redistribute it and/or modify
\r
7 * it under the terms of the GNU General Public License as published by
\r
8 * the Free Software Foundation, either version 3 of the License, or
\r
9 * (at your option) any later version.
\r
11 * CasparCG is distributed in the hope that it will be useful,
\r
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
14 * GNU General Public License for more details.
\r
16 * You should have received a copy of the GNU General Public License
\r
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
\r
19 * Author: Robert Nagy, ronag89@gmail.com
\r
22 #include "../stdafx.h"
\r
24 #if defined(_MSC_VER)
\r
25 #pragma warning (disable : 4146)
\r
26 #pragma warning (disable : 4244)
\r
29 #include "flash_producer.h"
\r
30 #include "FlashAxContainer.h"
\r
32 #include <core/video_format.h>
\r
34 #include <core/frame/draw_frame.h>
\r
35 #include <core/frame/frame_factory.h>
\r
36 #include <core/frame/pixel_format.h>
\r
37 #include <core/mixer/gpu/write_frame.h>
\r
39 #include <common/env.h>
\r
40 #include <common/concurrency/executor.h>
\r
41 #include <common/concurrency/lock.h>
\r
42 #include <common/diagnostics/graph.h>
\r
43 #include <common/prec_timer.h>
\r
45 #include <boost/filesystem.hpp>
\r
46 #include <boost/property_tree/ptree.hpp>
\r
47 #include <boost/thread.hpp>
\r
48 #include <boost/timer.hpp>
\r
49 #include <boost/algorithm/string.hpp>
\r
51 #include <tbb/spin_mutex.h>
\r
55 #include <functional>
\r
57 namespace caspar { namespace flash {
\r
62 bitmap(int width, int height)
\r
63 : bmp_data_(nullptr)
\r
64 , hdc_(CreateCompatibleDC(0), DeleteDC)
\r
67 memset(&info, 0, sizeof(BITMAPINFO));
\r
68 info.bmiHeader.biBitCount = 32;
\r
69 info.bmiHeader.biCompression = BI_RGB;
\r
70 info.bmiHeader.biHeight = static_cast<LONG>(-height);
\r
71 info.bmiHeader.biPlanes = 1;
\r
72 info.bmiHeader.biSize = sizeof(BITMAPINFO);
\r
73 info.bmiHeader.biWidth = static_cast<LONG>(width);
\r
75 bmp_.reset(CreateDIBSection(static_cast<HDC>(hdc_.get()), &info, DIB_RGB_COLORS, reinterpret_cast<void**>(&bmp_data_), 0, 0), DeleteObject);
\r
76 SelectObject(static_cast<HDC>(hdc_.get()), bmp_.get());
\r
79 BOOST_THROW_EXCEPTION(std::bad_alloc());
\r
82 operator HDC() {return static_cast<HDC>(hdc_.get());}
\r
84 BYTE* data() { return bmp_data_;}
\r
85 const BYTE* data() const { return bmp_data_;}
\r
89 std::shared_ptr<void> hdc_;
\r
90 std::shared_ptr<void> bmp_;
\r
93 struct template_host
\r
95 std::wstring video_mode;
\r
96 std::wstring filename;
\r
101 template_host get_template_host(const core::video_format_desc& desc)
\r
105 std::vector<template_host> template_hosts;
\r
106 BOOST_FOREACH(auto& xml_mapping, env::properties().get_child(L"configuration.template-hosts"))
\r
110 template_host template_host;
\r
111 template_host.video_mode = xml_mapping.second.get(L"video-mode", L"");
\r
112 template_host.filename = xml_mapping.second.get(L"filename", L"cg.fth");
\r
113 template_host.width = xml_mapping.second.get(L"width", desc.width);
\r
114 template_host.height = xml_mapping.second.get(L"height", desc.height);
\r
115 template_hosts.push_back(template_host);
\r
120 auto template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.video_mode == desc.name;});
\r
121 if(template_host_it == template_hosts.end())
\r
122 template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.video_mode == L"";});
\r
124 if(template_host_it != template_hosts.end())
\r
125 return *template_host_it;
\r
129 template_host template_host;
\r
130 template_host.filename = L"cg.fth";
\r
132 for(auto it = boost::filesystem::directory_iterator(env::template_folder()); it != boost::filesystem::directory_iterator(); ++it)
\r
134 if(boost::iequals(it->path().extension().wstring(), L"." + desc.name))
\r
136 template_host.filename = it->path().filename().wstring();
\r
141 template_host.width = desc.square_width;
\r
142 template_host.height = desc.square_height;
\r
143 return template_host;
\r
146 class flash_renderer
\r
153 : result_(CoInitialize(nullptr))
\r
155 if(FAILED(result_))
\r
156 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to initialize com-context for flash-player"));
\r
161 if(SUCCEEDED(result_))
\r
162 ::CoUninitialize();
\r
166 const std::wstring filename_;
\r
168 const std::shared_ptr<core::frame_factory> frame_factory_;
\r
170 CComObject<caspar::flash::FlashAxContainer>* ax_;
\r
171 spl::shared_ptr<core::draw_frame> head_;
\r
174 spl::shared_ptr<diagnostics::graph> graph_;
\r
175 boost::timer frame_timer_;
\r
176 boost::timer tick_timer_;
\r
184 flash_renderer(const spl::shared_ptr<diagnostics::graph>& graph, const std::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, int width, int height)
\r
186 , filename_(filename)
\r
187 , frame_factory_(frame_factory)
\r
189 , head_(core::draw_frame::empty())
\r
190 , bmp_(width, height)
\r
194 graph_->set_color("frame-time", diagnostics::color(0.1f, 1.0f, 0.1f));
\r
195 graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
\r
196 graph_->set_color("param", diagnostics::color(1.0f, 0.5f, 0.0f));
\r
197 graph_->set_color("skip-sync", diagnostics::color(0.8f, 0.3f, 0.2f));
\r
199 if(FAILED(CComObject<caspar::flash::FlashAxContainer>::CreateInstance(&ax_)))
\r
200 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to create FlashAxContainer"));
\r
202 ax_->set_print([this]{return print();});
\r
204 if(FAILED(ax_->CreateAxControl()))
\r
205 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Create FlashAxControl"));
\r
207 CComPtr<IShockwaveFlash> spFlash;
\r
208 if(FAILED(ax_->QueryControl(&spFlash)))
\r
209 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Query FlashAxControl"));
\r
211 if(FAILED(spFlash->put_Playing(true)) )
\r
212 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to start playing Flash"));
\r
214 if(FAILED(spFlash->put_Movie(CComBSTR(filename.c_str()))))
\r
215 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Load Template Host"));
\r
217 if(FAILED(spFlash->put_ScaleMode(2))) //Exact fit. Scale without respect to the aspect ratio.
\r
218 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Set Scale Mode"));
\r
220 ax_->SetSize(width_, height_);
\r
221 render_frame(false);
\r
223 CASPAR_LOG(info) << print() << L" Initialized.";
\r
230 ax_->DestroyAxControl();
\r
233 graph_->set_value("tick-time", 0.0f);
\r
234 graph_->set_value("frame-time", 0.0f);
\r
235 CASPAR_LOG(info) << print() << L" Uninitialized.";
\r
238 std::wstring call(const std::wstring& param)
\r
240 std::wstring result;
\r
242 CASPAR_LOG(trace) << print() << " Call: " << param;
\r
244 if(!ax_->FlashCall(param, result))
\r
245 CASPAR_LOG(warning) << print() << L" Flash call failed:" << param;//BOOST_THROW_EXCEPTION(invalid_operation() << msg_info("Flash function call failed.") << arg_name_info("param") << arg_value_info(narrow(param)));
\r
246 graph_->set_tag("param");
\r
251 spl::shared_ptr<core::draw_frame> render_frame(bool sync)
\r
253 float frame_time = 1.0f/ax_->GetFPS();
\r
255 graph_->set_value("tick-time", static_cast<float>(tick_timer_.elapsed()/frame_time)*0.5f);
\r
256 tick_timer_.restart();
\r
259 return core::draw_frame::empty();
\r
262 timer_.tick(frame_time); // This will block the thread.
\r
264 graph_->set_tag("skip-sync");
\r
266 frame_timer_.restart();
\r
269 if(ax_->InvalidRect())
\r
271 A_memset(bmp_.data(), 0, width_*height_*4);
\r
272 ax_->DrawControl(bmp_);
\r
274 core::pixel_format_desc desc = core::pixel_format::bgra;
\r
275 desc.planes.push_back(core::pixel_format_desc::plane(width_, height_, 4));
\r
276 auto frame = frame_factory_->create_frame(this, desc);
\r
278 A_memcpy(frame->image_data(0).begin(), bmp_.data(), width_*height_*4);
\r
283 while(PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE)) // DO NOT REMOVE THE MESSAGE DISPATCH LOOP. Without this some stuff doesn't work!
\r
285 if(msg.message == WM_TIMER && msg.wParam == 3 && msg.lParam == 0) // We tick this inside FlashAxContainer
\r
288 TranslateMessage(&msg);
\r
289 DispatchMessage(&msg);
\r
292 graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()/frame_time)*0.5f);
\r
296 bool is_empty() const
\r
298 return ax_->IsEmpty();
\r
303 return ax_->GetFPS();
\r
306 std::wstring print()
\r
308 return L"flash-player[" + boost::filesystem::wpath(filename_).filename().wstring()
\r
309 + L"|" + boost::lexical_cast<std::wstring>(width_)
\r
310 + L"x" + boost::lexical_cast<std::wstring>(height_)
\r
315 struct flash_producer : public core::frame_producer
\r
317 const std::wstring filename_;
\r
318 const spl::shared_ptr<core::frame_factory> frame_factory_;
\r
321 const int buffer_size_;
\r
323 tbb::atomic<int> fps_;
\r
324 tbb::atomic<bool> sync_;
\r
326 spl::shared_ptr<diagnostics::graph> graph_;
\r
328 std::queue<spl::shared_ptr<core::draw_frame>> frame_buffer_;
\r
329 tbb::concurrent_bounded_queue<spl::shared_ptr<core::draw_frame>> output_buffer_;
\r
331 mutable tbb::spin_mutex last_frame_mutex_;
\r
332 spl::shared_ptr<core::draw_frame> last_frame_;
\r
334 std::unique_ptr<flash_renderer> renderer_;
\r
336 executor executor_;
\r
338 flash_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, int width, int height)
\r
339 : filename_(filename)
\r
340 , frame_factory_(frame_factory)
\r
341 , last_frame_(core::draw_frame::empty())
\r
342 , width_(width > 0 ? width : frame_factory->get_video_format_desc().width)
\r
343 , height_(height > 0 ? height : frame_factory->get_video_format_desc().height)
\r
344 , buffer_size_(env::properties().get(L"configuration.flash.buffer-depth", frame_factory_->get_video_format_desc().fps > 30.0 ? 3 : 2))
\r
345 , executor_(L"flash_producer")
\r
350 graph_->set_color("buffer-size", diagnostics::color(1.0f, 1.0f, 0.0f));
\r
351 graph_->set_color("late-frame", diagnostics::color(0.6f, 0.3f, 0.9f));
\r
352 graph_->set_text(print());
\r
353 diagnostics::register_graph(graph_);
\r
358 executor_.invoke([this]
\r
361 }, task_priority::high_priority);
\r
366 virtual spl::shared_ptr<core::draw_frame> receive(int) override
\r
368 auto frame = core::draw_frame::late();
\r
370 graph_->set_value("buffer-size", static_cast<float>(output_buffer_.size())/static_cast<float>(buffer_size_));
\r
371 sync_ = output_buffer_.size() == buffer_size_;
\r
373 if(output_buffer_.try_pop(frame))
\r
376 graph_->set_tag("late-frame");
\r
381 virtual spl::shared_ptr<core::draw_frame> last_frame() const override
\r
383 return lock(last_frame_mutex_, [this]
\r
385 return last_frame_;
\r
389 virtual boost::unique_future<std::wstring> call(const std::wstring& param) override
\r
391 return executor_.begin_invoke([this, param]() -> std::wstring
\r
397 renderer_.reset(new flash_renderer(graph_, frame_factory_, filename_, width_, height_));
\r
399 while(output_buffer_.size() < buffer_size_)
\r
400 output_buffer_.push(core::draw_frame::empty());
\r
403 return renderer_->call(param);
\r
405 //const auto& format_desc = frame_factory_->get_video_format_desc();
\r
406 //if(abs(context_->fps() - format_desc.fps) > 0.01 && abs(context_->fps()/2.0 - format_desc.fps) > 0.01)
\r
407 // CASPAR_LOG(warning) << print() << " Invalid frame-rate: " << context_->fps() << L". Should be either " << format_desc.fps << L" or " << format_desc.fps*2.0 << L".";
\r
411 CASPAR_LOG_CURRENT_EXCEPTION();
\r
412 renderer_.reset(nullptr);
\r
419 virtual std::wstring print() const override
\r
421 return L"flash[" + boost::filesystem::path(filename_).wstring() + L"|" + boost::lexical_cast<std::wstring>(fps_) + L"]";
\r
424 virtual boost::property_tree::wptree info() const override
\r
426 boost::property_tree::wptree info;
\r
427 info.add(L"type", L"flash-producer");
\r
435 executor_.begin_invoke([this]
\r
438 frame_buffer_.push(core::draw_frame::empty());
\r
440 if(frame_buffer_.empty())
\r
442 auto format_desc = frame_factory_->get_video_format_desc();
\r
444 if(abs(renderer_->fps()/2.0 - format_desc.fps) < 2.0) // flash == 2 * format -> interlace
\r
446 auto frame1 = render_frame();
\r
447 auto frame2 = render_frame();
\r
448 frame_buffer_.push(core::draw_frame::interlace(frame1, frame2, format_desc.field_mode));
\r
450 else if(abs(renderer_->fps() - format_desc.fps/2.0) < 2.0) // format == 2 * flash -> duplicate
\r
452 auto frame = render_frame();
\r
453 frame_buffer_.push(frame);
\r
454 frame_buffer_.push(frame);
\r
456 else //if(abs(renderer_->fps() - format_desc_.fps) < 0.1) // format == flash -> simple
\r
458 auto frame = render_frame();
\r
459 frame_buffer_.push(frame);
\r
462 fps_.fetch_and_store(static_cast<int>(renderer_->fps()*100.0));
\r
463 graph_->set_text(print());
\r
465 if(renderer_->is_empty())
\r
469 output_buffer_.push(std::move(frame_buffer_.front()));
\r
470 frame_buffer_.pop();
\r
474 spl::shared_ptr<core::draw_frame> render_frame()
\r
476 auto frame = renderer_->render_frame(sync_);
\r
477 lock(last_frame_mutex_, [&]
\r
479 last_frame_ = frame;
\r
485 spl::shared_ptr<core::frame_producer> create_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)
\r
487 auto template_host = get_template_host(frame_factory->get_video_format_desc());
\r
489 auto filename = env::template_folder() + L"\\" + template_host.filename;
\r
491 if(!boost::filesystem::exists(filename))
\r
492 BOOST_THROW_EXCEPTION(file_not_found() << boost::errinfo_file_name(u8(filename)));
\r
494 return spl::make_shared<flash_producer>(frame_factory, filename, template_host.width, template_host.height);
\r
497 std::wstring find_template(const std::wstring& template_name)
\r
499 if(boost::filesystem::exists(template_name + L".ft"))
\r
500 return template_name + L".ft";
\r
502 if(boost::filesystem::exists(template_name + L".ct"))
\r
503 return template_name + L".ct";
\r
505 if(boost::filesystem::exists(template_name + L".swf"))
\r
506 return template_name + L".swf";
\r