2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG.
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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21 #include "../stdafx.h"
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23 #if defined(_MSC_VER)
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24 #pragma warning (disable : 4146)
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25 #pragma warning (disable : 4244)
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28 #include "flash_producer.h"
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29 #include "FlashAxContainer.h"
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31 #include <core/video_format.h>
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33 #include <core/producer/frame/basic_frame.h>
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34 #include <core/producer/frame/frame_factory.h>
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35 #include <core/mixer/write_frame.h>
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37 #include <common/env.h>
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38 #include <common/diagnostics/graph.h>
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39 #include <common/memory/memcpy.h>
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40 #include <common/memory/memclr.h>
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41 #include <common/utility/timer.h>
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43 #include <boost/filesystem.hpp>
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44 #include <boost/thread.hpp>
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45 #include <boost/timer.hpp>
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47 #include <functional>
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50 #include <agents_extras.h>
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51 #include <concrt_extras.h>
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53 using namespace Concurrency;
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55 namespace caspar { namespace flash {
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60 bitmap(size_t width, size_t height)
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61 : bmp_data_(nullptr)
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62 , hdc_(CreateCompatibleDC(0), DeleteDC)
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65 memset(&info, 0, sizeof(BITMAPINFO));
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66 info.bmiHeader.biBitCount = 32;
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67 info.bmiHeader.biCompression = BI_RGB;
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68 info.bmiHeader.biHeight = -height;
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69 info.bmiHeader.biPlanes = 1;
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70 info.bmiHeader.biSize = sizeof(BITMAPINFO);
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71 info.bmiHeader.biWidth = width;
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73 bmp_.reset(CreateDIBSection(static_cast<HDC>(hdc_.get()), &info, DIB_RGB_COLORS, reinterpret_cast<void**>(&bmp_data_), 0, 0), DeleteObject);
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74 SelectObject(static_cast<HDC>(hdc_.get()), bmp_.get());
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77 BOOST_THROW_EXCEPTION(std::bad_alloc());
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80 operator HDC() {return static_cast<HDC>(hdc_.get());}
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82 BYTE* data() { return bmp_data_;}
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83 const BYTE* data() const { return bmp_data_;}
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87 std::shared_ptr<void> hdc_;
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88 std::shared_ptr<void> bmp_;
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91 struct template_host
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93 std::string field_mode;
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94 std::string filename;
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99 template_host get_template_host(const core::video_format_desc& desc)
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101 std::vector<template_host> template_hosts;
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102 BOOST_FOREACH(auto& xml_mapping, env::properties().get_child("configuration.producers.template-hosts"))
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106 template_host template_host;
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107 template_host.field_mode = xml_mapping.second.get("video-mode", narrow(desc.name));
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108 template_host.filename = xml_mapping.second.get("filename", "cg.fth");
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109 template_host.width = xml_mapping.second.get("width", desc.width);
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110 template_host.height = xml_mapping.second.get("height", desc.height);
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111 template_hosts.push_back(template_host);
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116 auto template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.field_mode == narrow(desc.name);});
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117 if(template_host_it == template_hosts.end())
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118 template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.field_mode == "";});
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120 if(template_host_it != template_hosts.end())
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121 return *template_host_it;
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123 template_host template_host;
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124 template_host.filename = "cg.fth";
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125 template_host.width = desc.width;
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126 template_host.height = desc.height;
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127 return template_host;
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130 class flash_renderer
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132 const std::wstring filename_;
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134 const safe_ptr<core::frame_factory> frame_factory_;
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135 safe_ptr<diagnostics::graph> graph_;
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137 high_prec_timer timer_;
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138 safe_ptr<core::basic_frame> head_;
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141 const size_t width_;
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142 const size_t height_;
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144 boost::timer frame_timer_;
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145 boost::timer tick_timer_;
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147 CComObject<caspar::flash::FlashAxContainer>* ax_;
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150 flash_renderer(const safe_ptr<diagnostics::graph>& graph, const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, int width, int height)
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151 : filename_(filename)
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152 , frame_factory_(frame_factory)
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155 , head_(core::basic_frame::empty())
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156 , bmp_(width, height)
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160 graph_->add_guide("frame-time", 0.5f);
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161 graph_->set_color("frame-time", diagnostics::color(0.1f, 1.0f, 0.1f));
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162 graph_->add_guide("tick-time", 0.5);
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163 graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
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164 graph_->set_color("param", diagnostics::color(1.0f, 0.5f, 0.0f));
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166 if(FAILED(CComObject<caspar::flash::FlashAxContainer>::CreateInstance(&ax_)))
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167 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to create FlashAxContainer"));
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169 ax_->set_print([this]{return L"flash_renderer";});
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171 if(FAILED(ax_->CreateAxControl()))
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172 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to Create FlashAxControl"));
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174 CComPtr<IShockwaveFlash> spFlash;
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175 if(FAILED(ax_->QueryControl(&spFlash)))
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176 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to Query FlashAxControl"));
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178 if(FAILED(spFlash->put_Playing(true)) )
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179 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to start playing Flash"));
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181 if(FAILED(spFlash->put_Movie(CComBSTR(filename.c_str()))))
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182 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to Load Template Host"));
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184 if(FAILED(spFlash->put_ScaleMode(2))) //Exact fit. Scale without respect to the aspect ratio.
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185 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(narrow(print()) + " Failed to Set Scale Mode"));
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187 ax_->SetSize(width_, height_);
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189 CASPAR_LOG(info) << print() << L" Thread started.";
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190 CASPAR_LOG(info) << print() << L" Successfully initialized with template-host: " << filename << L" width: " << width_ << L" height: " << height_ << L".";
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197 ax_->DestroyAxControl();
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200 CASPAR_LOG(info) << print() << L" Thread ended.";
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203 void param(const std::wstring& param)
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205 if(!ax_->FlashCall(param))
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206 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)));
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207 graph_->add_tag("param");
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210 safe_ptr<core::basic_frame> operator()()
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212 const float frame_time = 1.0f/ax_->GetFPS();
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214 graph_->update_value("tick-time", static_cast<float>(tick_timer_.elapsed()/frame_time)*0.5f);
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215 tick_timer_.restart();
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218 return core::basic_frame::empty();
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220 Concurrency::scoped_oversubcription_token oversubscribe;
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221 timer_.tick(frame_time); // This will block the thread.
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222 //Concurrency::wait(std::max<int>(0, frame_time-3));
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224 frame_timer_.restart();
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227 if(ax_->InvalidRect())
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229 fast_memclr(bmp_.data(), width_*height_*4);
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230 ax_->DrawControl(bmp_);
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232 auto frame = frame_factory_->create_frame(this, width_, height_);
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233 fast_memcpy(frame->image_data().begin(), bmp_.data(), width_*height_*4);
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238 graph_->update_value("frame-time", static_cast<float>(frame_timer_.elapsed()/frame_time)*0.5f);
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244 return ax_->GetFPS();
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247 std::wstring print()
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249 return L"flash[" + boost::filesystem::wpath(filename_).filename() + L"]";
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253 struct flash_producer : public Concurrency::agent, public core::frame_producer
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255 unbounded_buffer<std::wstring> params_;
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256 bounded_buffer<safe_ptr<core::basic_frame>> frames_;
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258 tbb::atomic<bool> is_running_;
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260 const safe_ptr<core::frame_factory> frame_factory_;
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261 const std::wstring filename_;
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262 tbb::atomic<int> fps_;
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266 mutable overwrite_buffer<safe_ptr<core::basic_frame>> last_frame_;
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268 safe_ptr<diagnostics::graph> graph_;
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271 flash_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, size_t width, size_t height)
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272 : frames_(frame_factory->get_video_format_desc().fps > 30.0 ? 2 : 1)
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273 , frame_factory_(frame_factory)
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274 , filename_(filename)
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275 , width_(width > 0 ? width : frame_factory->get_video_format_desc().width)
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276 , height_(height > 0 ? height : frame_factory->get_video_format_desc().height)
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277 , graph_(diagnostics::create_graph("flash", false))
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279 if(!boost::filesystem::exists(filename))
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280 BOOST_THROW_EXCEPTION(file_not_found() << boost::errinfo_file_name(narrow(filename)));
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282 graph_->set_color("underflow", diagnostics::color(0.6f, 0.3f, 0.9f));
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284 Concurrency::send(last_frame_, core::basic_frame::empty());
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287 is_running_ = true;
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295 is_running_ = false;
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296 auto frame = core::basic_frame::empty();
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297 while(try_receive(frames_, frame)){}
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307 co_init() {CoInitialize(NULL);}
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308 ~co_init() {CoUninitialize();}
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311 flash_renderer renderer(graph_, frame_factory_, filename_, width_, height_);
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313 is_running_ = true;
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316 std::wstring param;
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317 while(is_running_ && Concurrency::try_receive(params_, param))
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318 renderer.param(param);
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320 const auto& format_desc = frame_factory_->get_video_format_desc();
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322 if(abs(renderer.fps()/2.0 - format_desc.fps) < 2.0) // flash == 2 * format -> interlace
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324 auto frame1 = renderer();
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325 auto frame2 = renderer();
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326 send(last_frame_, frame2);
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327 send(frames_, core::basic_frame::interlace(frame1, frame2, format_desc.field_mode));
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329 else if(abs(renderer.fps()- format_desc.fps/2.0) < 2.0) // format == 2 * flash -> duplicate
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331 auto frame = renderer();
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332 send(last_frame_, frame);
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333 send(frames_, frame);
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334 send(frames_, frame);
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336 else //if(abs(renderer_->fps() - format_desc_.fps) < 0.1) // format == flash -> simple
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338 auto frame = renderer();
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339 send(last_frame_, frame);
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340 send(frames_, frame);
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343 fps_ = static_cast<int>(renderer.fps()*100.0);
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344 graph_->update_text(narrow(print()));
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349 CASPAR_LOG_CURRENT_EXCEPTION();
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352 is_running_ = false;
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358 virtual safe_ptr<core::basic_frame> receive(int)
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360 auto frame = core::basic_frame::late();
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364 frame = Concurrency::receive(frames_, 5);
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366 catch(operation_timed_out&)
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368 graph_->add_tag("underflow");
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374 virtual safe_ptr<core::basic_frame> last_frame() const
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376 return last_frame_.value();
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379 virtual void param(const std::wstring& param)
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381 if(!is_running_.fetch_and_store(true))
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386 asend(params_, param);
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389 virtual std::wstring print() const
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391 return L"flash[" + boost::filesystem::wpath(filename_).filename() + L"|" + boost::lexical_cast<std::wstring>(fps_) + L"]";
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395 safe_ptr<core::frame_producer> create_flash_producer(const safe_ptr<core::frame_factory> frame_factory, const std::vector<std::wstring>& params)
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397 static const std::vector<std::wstring> extensions = boost::assign::list_of
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400 std::wstring filename = env::media_folder() + L"\\" + params[0];
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402 auto ext = boost::find_if(extensions, [&](const std::wstring& ex)
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404 return boost::filesystem::is_regular_file(boost::filesystem::wpath(filename + L"." + ex));
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407 if(ext == extensions.end())
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408 return core::frame_producer::empty();
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410 auto path = filename + L"." + *ext;
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411 return make_safe<flash_producer>(frame_factory, path, 0, 0);
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414 safe_ptr<core::frame_producer> create_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)
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416 auto template_host = get_template_host(frame_factory->get_video_format_desc());
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418 return make_safe<flash_producer>(frame_factory, env::template_folder() + L"\\" + widen(template_host.filename), template_host.width, template_host.height);
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421 std::wstring find_template(const std::wstring& template_name)
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423 if(boost::filesystem::exists(template_name + L".ft"))
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424 return template_name + L".ft";
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426 if(boost::filesystem::exists(template_name + L".ct"))
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427 return template_name + L".ct";
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