-/*\r
-* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
-*\r
-* This file is part of CasparCG (www.casparcg.com).\r
-*\r
-* CasparCG is free software: you can redistribute it and/or modify\r
-* it under the terms of the GNU General Public License as published by\r
-* the Free Software Foundation, either version 3 of the License, or\r
-* (at your option) any later version.\r
-*\r
-* CasparCG is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-* GNU General Public License for more details.\r
-*\r
-* You should have received a copy of the GNU General Public License\r
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
-*\r
-* Author: Robert Nagy, ronag89@gmail.com\r
-*/\r
-\r
-#include "../stdafx.h"\r
-\r
-#if defined(_MSC_VER)\r
-#pragma warning (disable : 4146)\r
-#pragma warning (disable : 4244)\r
-#endif\r
-\r
-#include "flash_producer.h"\r
-#include "FlashAxContainer.h"\r
-\r
-#include <core/video_format.h>\r
-\r
-#include <core/frame/draw_frame.h>\r
-#include <core/frame/frame_factory.h>\r
-#include <core/frame/pixel_format.h>\r
-#include <core/frame/write_frame.h>\r
-\r
-#include <common/env.h>\r
-#include <common/concurrency/executor.h>\r
-#include <common/concurrency/lock.h>\r
-#include <common/diagnostics/graph.h>\r
-#include <common/prec_timer.h>\r
-\r
-#include <boost/filesystem.hpp>\r
-#include <boost/property_tree/ptree.hpp>\r
-#include <boost/thread.hpp>\r
-#include <boost/timer.hpp>\r
-#include <boost/algorithm/string.hpp>\r
-\r
-#include <tbb/spin_mutex.h>\r
-\r
-#include <asmlib.h>\r
-\r
-#include <functional>\r
-\r
-namespace caspar { namespace flash {\r
- \r
-class bitmap\r
-{\r
-public:\r
- bitmap(int width, int height)\r
- : bmp_data_(nullptr)\r
- , hdc_(CreateCompatibleDC(0), DeleteDC)\r
- { \r
- BITMAPINFO info;\r
- memset(&info, 0, sizeof(BITMAPINFO));\r
- info.bmiHeader.biBitCount = 32;\r
- info.bmiHeader.biCompression = BI_RGB;\r
- info.bmiHeader.biHeight = static_cast<LONG>(-height);\r
- info.bmiHeader.biPlanes = 1;\r
- info.bmiHeader.biSize = sizeof(BITMAPINFO);\r
- info.bmiHeader.biWidth = static_cast<LONG>(width);\r
-\r
- bmp_.reset(CreateDIBSection(static_cast<HDC>(hdc_.get()), &info, DIB_RGB_COLORS, reinterpret_cast<void**>(&bmp_data_), 0, 0), DeleteObject);\r
- SelectObject(static_cast<HDC>(hdc_.get()), bmp_.get()); \r
-\r
- if(!bmp_data_)\r
- BOOST_THROW_EXCEPTION(std::bad_alloc());\r
- }\r
-\r
- operator HDC() {return static_cast<HDC>(hdc_.get());}\r
-\r
- BYTE* data() { return bmp_data_;}\r
- const BYTE* data() const { return bmp_data_;}\r
-\r
-private:\r
- BYTE* bmp_data_; \r
- std::shared_ptr<void> hdc_;\r
- std::shared_ptr<void> bmp_;\r
-};\r
-\r
-struct template_host\r
-{\r
- std::wstring video_mode;\r
- std::wstring filename;\r
- int width;\r
- int height;\r
-};\r
-\r
-template_host get_template_host(const core::video_format_desc& desc)\r
-{\r
- try\r
- {\r
- std::vector<template_host> template_hosts;\r
- BOOST_FOREACH(auto& xml_mapping, env::properties().get_child(L"configuration.template-hosts"))\r
- {\r
- try\r
- {\r
- template_host template_host;\r
- template_host.video_mode = xml_mapping.second.get(L"video-mode", L"");\r
- template_host.filename = xml_mapping.second.get(L"filename", L"cg.fth");\r
- template_host.width = xml_mapping.second.get(L"width", desc.width);\r
- template_host.height = xml_mapping.second.get(L"height", desc.height);\r
- template_hosts.push_back(template_host);\r
- }\r
- catch(...){}\r
- }\r
-\r
- auto template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.video_mode == desc.name;});\r
- if(template_host_it == template_hosts.end())\r
- template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.video_mode == L"";});\r
-\r
- if(template_host_it != template_hosts.end())\r
- return *template_host_it;\r
- }\r
- catch(...){}\r
- \r
- template_host template_host;\r
- template_host.filename = L"cg.fth";\r
-\r
- for(auto it = boost::filesystem::directory_iterator(env::template_folder()); it != boost::filesystem::directory_iterator(); ++it)\r
- {\r
- if(boost::iequals(it->path().extension().wstring(), L"." + desc.name))\r
- {\r
- template_host.filename = it->path().filename().wstring();\r
- break;\r
- }\r
- }\r
-\r
- template_host.width = desc.square_width;\r
- template_host.height = desc.square_height;\r
- return template_host;\r
-}\r
-\r
-class flash_renderer\r
-{ \r
- struct com_init\r
- {\r
- HRESULT result_;\r
-\r
- com_init()\r
- : result_(CoInitialize(nullptr))\r
- {\r
- if(FAILED(result_))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to initialize com-context for flash-player"));\r
- }\r
-\r
- ~com_init()\r
- {\r
- if(SUCCEEDED(result_))\r
- ::CoUninitialize();\r
- }\r
- } com_init_;\r
-\r
- const std::wstring filename_;\r
-\r
- const std::shared_ptr<core::frame_factory> frame_factory_;\r
- \r
- CComObject<caspar::flash::FlashAxContainer>* ax_;\r
- spl::shared_ptr<core::draw_frame> head_;\r
- bitmap bmp_;\r
- \r
- spl::shared_ptr<diagnostics::graph> graph_;\r
- boost::timer frame_timer_;\r
- boost::timer tick_timer_;\r
-\r
- prec_timer timer_;\r
-\r
- const int width_;\r
- const int height_;\r
- \r
-public:\r
- 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
- : graph_(graph)\r
- , filename_(filename)\r
- , frame_factory_(frame_factory)\r
- , ax_(nullptr)\r
- , head_(core::draw_frame::empty())\r
- , bmp_(width, height)\r
- , width_(width)\r
- , height_(height)\r
- { \r
- graph_->set_color("frame-time", diagnostics::color(0.1f, 1.0f, 0.1f));\r
- graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));\r
- graph_->set_color("param", diagnostics::color(1.0f, 0.5f, 0.0f)); \r
- graph_->set_color("skip-sync", diagnostics::color(0.8f, 0.3f, 0.2f)); \r
- \r
- if(FAILED(CComObject<caspar::flash::FlashAxContainer>::CreateInstance(&ax_)))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to create FlashAxContainer"));\r
- \r
- ax_->set_print([this]{return print();});\r
-\r
- if(FAILED(ax_->CreateAxControl()))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Create FlashAxControl"));\r
- \r
- CComPtr<IShockwaveFlash> spFlash;\r
- if(FAILED(ax_->QueryControl(&spFlash)))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Query FlashAxControl"));\r
- \r
- if(FAILED(spFlash->put_Playing(true)) )\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to start playing Flash"));\r
-\r
- if(FAILED(spFlash->put_Movie(CComBSTR(filename.c_str()))))\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Load Template Host"));\r
- \r
- if(FAILED(spFlash->put_ScaleMode(2))) //Exact fit. Scale without respect to the aspect ratio.\r
- BOOST_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Set Scale Mode"));\r
- \r
- ax_->SetSize(width_, height_); \r
-\r
- tick(false);\r
- render();\r
-\r
- CASPAR_LOG(info) << print() << L" Initialized.";\r
- }\r
-\r
- ~flash_renderer()\r
- { \r
- if(ax_)\r
- {\r
- ax_->DestroyAxControl();\r
- ax_->Release();\r
- }\r
- graph_->set_value("tick-time", 0.0f);\r
- graph_->set_value("frame-time", 0.0f);\r
- CASPAR_LOG(info) << print() << L" Uninitialized.";\r
- }\r
- \r
- std::wstring call(const std::wstring& param)\r
- { \r
- std::wstring result;\r
-\r
- CASPAR_LOG(trace) << print() << " Call: " << param;\r
-\r
- if(!ax_->FlashCall(param, result))\r
- 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
- graph_->set_tag("param");\r
-\r
- return result;\r
- }\r
-\r
- void tick(bool sync)\r
- { \r
- const float frame_time = 1.0f/ax_->GetFPS();\r
-\r
- graph_->set_value("tick-time", static_cast<float>(tick_timer_.elapsed()/frame_time)*0.5f);\r
- tick_timer_.restart();\r
- \r
- if(sync) \r
- timer_.tick(frame_time); // This will block the thread.\r
- else\r
- graph_->set_tag("skip-sync");\r
- \r
- ax_->Tick();\r
- \r
- MSG msg;\r
- while(PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE)) // DO NOT REMOVE THE MESSAGE DISPATCH LOOP. Without this some stuff doesn't work! \r
- {\r
- if(msg.message == WM_TIMER && msg.wParam == 3 && msg.lParam == 0) // We tick this inside FlashAxContainer\r
- continue;\r
- \r
- TranslateMessage(&msg);\r
- DispatchMessage(&msg); \r
- }\r
- }\r
- \r
- spl::shared_ptr<core::draw_frame> render()\r
- { \r
- const float frame_time = 1.0f/ax_->GetFPS();\r
-\r
- frame_timer_.restart();\r
-\r
- if(ax_->InvalidRect())\r
- { \r
- A_memset(bmp_.data(), 0, width_*height_*4);\r
- ax_->DrawControl(bmp_);\r
- \r
- core::pixel_format_desc desc = core::pixel_format::bgra;\r
- desc.planes.push_back(core::pixel_format_desc::plane(width_, height_, 4));\r
- auto frame = frame_factory_->create_frame(this, desc);\r
-\r
- A_memcpy(frame->image_data(0).begin(), bmp_.data(), width_*height_*4);\r
- head_ = frame; \r
- } \r
- \r
- graph_->set_value("frame-time", static_cast<float>(frame_timer_.elapsed()/frame_time)*0.5f);\r
- return head_;\r
- }\r
- \r
- bool is_empty() const\r
- {\r
- return ax_->IsEmpty();\r
- }\r
-\r
- double fps() const\r
- {\r
- return ax_->GetFPS(); \r
- }\r
- \r
- std::wstring print()\r
- {\r
- return L"flash-player[" + boost::filesystem::wpath(filename_).filename().wstring() \r
- + L"|" + boost::lexical_cast<std::wstring>(width_)\r
- + L"x" + boost::lexical_cast<std::wstring>(height_)\r
- + L"]"; \r
- }\r
-};\r
-\r
-struct flash_producer : public core::frame_producer\r
-{ \r
- const std::wstring filename_; \r
- const spl::shared_ptr<core::frame_factory> frame_factory_;\r
- const int width_;\r
- const int height_;\r
- const int buffer_size_;\r
-\r
- tbb::atomic<int> fps_;\r
- tbb::atomic<bool> sync_;\r
-\r
- spl::shared_ptr<diagnostics::graph> graph_;\r
-\r
- std::queue<spl::shared_ptr<core::draw_frame>> frame_buffer_;\r
- tbb::concurrent_bounded_queue<spl::shared_ptr<core::draw_frame>> output_buffer_;\r
-\r
- spl::shared_ptr<core::draw_frame> last_frame_;\r
- mutable tbb::spin_mutex last_frame_mutex_;\r
- \r
- std::unique_ptr<flash_renderer> renderer_;\r
-\r
- executor executor_; \r
-public:\r
- flash_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, int width, int height) \r
- : filename_(filename) \r
- , frame_factory_(frame_factory)\r
- , width_(width > 0 ? width : frame_factory->get_video_format_desc().width)\r
- , height_(height > 0 ? height : frame_factory->get_video_format_desc().height)\r
- , buffer_size_(env::properties().get(L"configuration.flash.buffer-depth", frame_factory_->get_video_format_desc().fps > 30.0 ? 4 : 2))\r
- , last_frame_(core::draw_frame::empty())\r
- , executor_(L"flash_producer")\r
- { \r
- sync_ = true;\r
- fps_ = 0;\r
- \r
- graph_->set_color("buffer-size", diagnostics::color(1.0f, 1.0f, 0.0f));\r
- graph_->set_color("late-frame", diagnostics::color(0.6f, 0.3f, 0.9f));\r
- graph_->set_text(print());\r
- diagnostics::register_graph(graph_);\r
- }\r
-\r
- ~flash_producer()\r
- {\r
- executor_.invoke([this]\r
- {\r
- renderer_.reset();\r
- }, task_priority::high_priority);\r
- }\r
-\r
- // frame_producer\r
- \r
- virtual spl::shared_ptr<core::draw_frame> receive(int) override\r
- { \r
- auto frame = core::draw_frame::late();\r
- \r
- graph_->set_value("buffer-size", static_cast<float>(output_buffer_.size())/static_cast<float>(buffer_size_));\r
- sync_ = output_buffer_.size() == buffer_size_;\r
-\r
- if(output_buffer_.try_pop(frame)) \r
- executor_.begin_invoke(std::bind(&flash_producer::next, this)); \r
- else\r
- graph_->set_tag("late-frame");\r
- \r
- return frame;\r
- }\r
-\r
- virtual spl::shared_ptr<core::draw_frame> last_frame() const override\r
- {\r
- return lock(last_frame_mutex_, [this]\r
- {\r
- return last_frame_;\r
- });\r
- } \r
- \r
- virtual boost::unique_future<std::wstring> call(const std::wstring& param) override\r
- { \r
- return executor_.begin_invoke([this, param]() -> std::wstring\r
- { \r
- try\r
- {\r
- if(!renderer_)\r
- {\r
- renderer_.reset(new flash_renderer(graph_, frame_factory_, filename_, width_, height_));\r
-\r
- while(output_buffer_.size() < buffer_size_)\r
- output_buffer_.push(core::draw_frame::empty());\r
- }\r
-\r
- return renderer_->call(param); \r
- }\r
- catch(...)\r
- {\r
- CASPAR_LOG_CURRENT_EXCEPTION();\r
- renderer_.reset(nullptr);\r
- }\r
-\r
- return L"";\r
- });\r
- }\r
- \r
- virtual std::wstring print() const override\r
- { \r
- return L"flash[" + boost::filesystem::path(filename_).wstring() + L"|" + boost::lexical_cast<std::wstring>(fps_) + L"]"; \r
- } \r
-\r
- virtual boost::property_tree::wptree info() const override\r
- {\r
- boost::property_tree::wptree info;\r
- info.add(L"type", L"flash-producer");\r
- return info;\r
- }\r
-\r
- // flash_producer\r
-\r
- spl::shared_ptr<core::draw_frame> render()\r
- {\r
- return lock(last_frame_mutex_, [this]\r
- {\r
- return last_frame_ = renderer_->render();\r
- });\r
- }\r
-\r
- void tick()\r
- {\r
- renderer_->tick(sync_);\r
- }\r
- \r
- void next()\r
- { \r
- if(!renderer_)\r
- frame_buffer_.push(core::draw_frame::empty());\r
-\r
- if(frame_buffer_.empty())\r
- {\r
- auto format_desc = frame_factory_->get_video_format_desc();\r
- \r
- tick();\r
- auto frame = render();\r
-\r
- if(abs(renderer_->fps()/2.0 - format_desc.fps) < 2.0) // flash == 2 * format -> interlace\r
- { \r
- tick();\r
- if(format_desc.field_mode != core::field_mode::progressive)\r
- frame = core::draw_frame::interlace(frame, render(), format_desc.field_mode);\r
- \r
- frame_buffer_.push(frame);\r
- }\r
- else if(abs(renderer_->fps() - format_desc.fps/2.0) < 2.0) // format == 2 * flash -> duplicate\r
- {\r
- frame_buffer_.push(frame);\r
- frame_buffer_.push(frame);\r
- }\r
- else //if(abs(renderer_->fps() - format_desc_.fps) < 0.1) // format == flash -> simple\r
- {\r
- frame_buffer_.push(frame);\r
- }\r
- \r
- fps_.fetch_and_store(static_cast<int>(renderer_->fps()*100.0)); \r
- graph_->set_text(print());\r
- \r
- if(renderer_->is_empty()) \r
- renderer_.reset();\r
- }\r
-\r
- output_buffer_.push(std::move(frame_buffer_.front()));\r
- frame_buffer_.pop();\r
- }\r
-};\r
-\r
-spl::shared_ptr<core::frame_producer> create_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
-{\r
- auto template_host = get_template_host(frame_factory->get_video_format_desc());\r
- \r
- auto filename = env::template_folder() + L"\\" + template_host.filename;\r
- \r
- if(!boost::filesystem::exists(filename))\r
- BOOST_THROW_EXCEPTION(file_not_found() << boost::errinfo_file_name(u8(filename))); \r
-\r
- return spl::make_shared<flash_producer>(frame_factory, filename, template_host.width, template_host.height);\r
-}\r
-\r
-std::wstring find_template(const std::wstring& template_name)\r
-{\r
- if(boost::filesystem::exists(template_name + L".ft")) \r
- return template_name + L".ft";\r
- \r
- if(boost::filesystem::exists(template_name + L".ct"))\r
- return template_name + L".ct";\r
- \r
- if(boost::filesystem::exists(template_name + L".swf"))\r
- return template_name + L".swf";\r
-\r
- return L"";\r
-}\r
-\r
+/*
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
+*
+* This file is part of CasparCG (www.casparcg.com).
+*
+* CasparCG is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* CasparCG is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
+*
+* Author: Robert Nagy, ronag89@gmail.com
+*/
+
+#include "../stdafx.h"
+
+#if defined(_MSC_VER)
+#pragma warning (disable : 4146)
+#pragma warning (disable : 4244)
+#endif
+
+#include "flash_producer.h"
+#include "FlashAxContainer.h"
+
+#include "../util/swf.h"
+
+#include <core/video_format.h>
+
+#include <core/frame/frame.h>
+#include <core/frame/draw_frame.h>
+#include <core/frame/frame_factory.h>
+#include <core/frame/pixel_format.h>
+#include <core/frame/audio_channel_layout.h>
+#include <core/producer/frame_producer.h>
+#include <core/monitor/monitor.h>
+#include <core/help/help_repository.h>
+#include <core/help/help_sink.h>
+
+#include <common/env.h>
+#include <common/executor.h>
+#include <common/lock.h>
+#include <common/diagnostics/graph.h>
+#include <common/prec_timer.h>
+#include <common/array.h>
+#include <common/memset.h>
+#include <common/memcpy.h>
+
+#include <boost/filesystem.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/thread.hpp>
+#include <boost/timer.hpp>
+#include <boost/algorithm/string.hpp>
+
+#include <tbb/spin_mutex.h>
+
+#include <functional>
+
+namespace caspar { namespace flash {
+
+class bitmap
+{
+public:
+ bitmap(int width, int height)
+ : bmp_data_(nullptr)
+ , hdc_(CreateCompatibleDC(0), DeleteDC)
+ {
+ BITMAPINFO info;
+ memset(&info, 0, sizeof(BITMAPINFO));
+ info.bmiHeader.biBitCount = 32;
+ info.bmiHeader.biCompression = BI_RGB;
+ info.bmiHeader.biHeight = static_cast<LONG>(-height);
+ info.bmiHeader.biPlanes = 1;
+ info.bmiHeader.biSize = sizeof(BITMAPINFO);
+ info.bmiHeader.biWidth = static_cast<LONG>(width);
+
+ bmp_.reset(CreateDIBSection(static_cast<HDC>(hdc_.get()), &info, DIB_RGB_COLORS, reinterpret_cast<void**>(&bmp_data_), 0, 0), DeleteObject);
+ SelectObject(static_cast<HDC>(hdc_.get()), bmp_.get());
+
+ if(!bmp_data_)
+ CASPAR_THROW_EXCEPTION(bad_alloc());
+ }
+
+ operator HDC() {return static_cast<HDC>(hdc_.get());}
+
+ BYTE* data() { return bmp_data_;}
+ const BYTE* data() const { return bmp_data_;}
+
+private:
+ BYTE* bmp_data_;
+ std::shared_ptr<void> hdc_;
+ std::shared_ptr<void> bmp_;
+};
+
+struct template_host
+{
+ std::wstring video_mode;
+ std::wstring filename;
+ int width;
+ int height;
+};
+
+template_host get_template_host(const core::video_format_desc& desc)
+{
+ try
+ {
+ std::vector<template_host> template_hosts;
+ auto template_hosts_element = env::properties().get_child_optional(
+ L"configuration.template-hosts");
+
+ if (template_hosts_element)
+ {
+ for (auto& xml_mapping : *template_hosts_element)
+ {
+ try
+ {
+ template_host template_host;
+ template_host.video_mode = xml_mapping.second.get(L"video-mode", L"");
+ template_host.filename = xml_mapping.second.get(L"filename", L"cg.fth");
+ template_host.width = xml_mapping.second.get(L"width", desc.width);
+ template_host.height = xml_mapping.second.get(L"height", desc.height);
+ template_hosts.push_back(template_host);
+ }
+ catch(...){}
+ }
+ }
+
+ auto template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.video_mode == desc.name;});
+ if(template_host_it == template_hosts.end())
+ template_host_it = boost::find_if(template_hosts, [&](template_host template_host){return template_host.video_mode == L"";});
+
+ if(template_host_it != template_hosts.end())
+ return *template_host_it;
+ }
+ catch(...){}
+
+ template_host template_host;
+ template_host.filename = L"cg.fth";
+
+ for(auto it = boost::filesystem::directory_iterator(env::template_folder()); it != boost::filesystem::directory_iterator(); ++it)
+ {
+ if(boost::iequals(it->path().extension().wstring(), L"." + desc.name))
+ {
+ template_host.filename = it->path().filename().wstring();
+ break;
+ }
+ }
+
+ template_host.width = desc.square_width;
+ template_host.height = desc.square_height;
+ return template_host;
+}
+
+boost::mutex& get_global_init_destruct_mutex()
+{
+ static boost::mutex m;
+
+ return m;
+}
+
+class flash_renderer
+{
+ struct com_init
+ {
+ HRESULT result_ = CoInitialize(nullptr);
+
+ com_init()
+ {
+ if(FAILED(result_))
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Failed to initialize com-context for flash-player"));
+ }
+
+ ~com_init()
+ {
+ if(SUCCEEDED(result_))
+ ::CoUninitialize();
+ }
+ } com_init_;
+
+ core::monitor::subject& monitor_subject_;
+
+ const std::wstring filename_;
+ const int width_;
+ const int height_;
+
+ const std::shared_ptr<core::frame_factory> frame_factory_;
+
+ CComObject<caspar::flash::FlashAxContainer>* ax_ = nullptr;
+ core::draw_frame head_ = core::draw_frame::late();
+ bitmap bmp_ { width_, height_ };
+ prec_timer timer_;
+ caspar::timer tick_timer_;
+
+ spl::shared_ptr<diagnostics::graph> graph_;
+
+public:
+ flash_renderer(core::monitor::subject& monitor_subject, const spl::shared_ptr<diagnostics::graph>& graph, const std::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& filename, int width, int height)
+ : monitor_subject_(monitor_subject)
+ , graph_(graph)
+ , filename_(filename)
+ , width_(width)
+ , height_(height)
+ , frame_factory_(frame_factory)
+ , bmp_(width, height)
+ {
+ graph_->set_color("frame-time", diagnostics::color(0.1f, 1.0f, 0.1f));
+ graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f));
+ graph_->set_color("param", diagnostics::color(1.0f, 0.5f, 0.0f));
+
+ if(FAILED(CComObject<caspar::flash::FlashAxContainer>::CreateInstance(&ax_)))
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to create FlashAxContainer"));
+
+ if(FAILED(ax_->CreateAxControl()))
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Create FlashAxControl"));
+
+ ax_->set_print([this]{return print(); });
+
+ CComPtr<IShockwaveFlash> spFlash;
+ if(FAILED(ax_->QueryControl(&spFlash)))
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Query FlashAxControl"));
+
+ if(FAILED(spFlash->put_Playing(true)) )
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to start playing Flash"));
+
+ // Concurrent initialization of two template hosts causes a
+ // SecurityException later when CG ADD is performed. Initialization is
+ // therefore serialized via a global mutex.
+ lock(get_global_init_destruct_mutex(), [&]
+ {
+ if (FAILED(spFlash->put_Movie(CComBSTR(filename.c_str()))))
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Load Template Host"));
+ });
+
+ if(FAILED(spFlash->put_ScaleMode(2))) //Exact fit. Scale without respect to the aspect ratio.
+ CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(print() + L" Failed to Set Scale Mode"));
+
+ ax_->SetSize(width_, height_);
+ render_frame(0.0);
+
+ CASPAR_LOG(info) << print() << L" Initialized.";
+ }
+
+ ~flash_renderer()
+ {
+ if(ax_)
+ {
+ ax_->DestroyAxControl();
+ ax_->Release();
+ }
+ graph_->set_value("tick-time", 0.0f);
+ graph_->set_value("frame-time", 0.0f);
+ CASPAR_LOG(info) << print() << L" Uninitialized.";
+ }
+
+ std::wstring call(const std::wstring& param)
+ {
+ std::wstring result;
+
+ CASPAR_LOG(debug) << print() << " Call: " << param;
+
+ if(!ax_->FlashCall(param, result))
+ CASPAR_LOG(warning) << print() << L" Flash call failed:" << param;//CASPAR_THROW_EXCEPTION(invalid_operation() << msg_info("Flash function call failed.") << arg_name_info("param") << arg_value_info(narrow(param)));
+
+ if (boost::starts_with(result, L"<exception>"))
+ CASPAR_LOG(warning) << print() << L" Flash call failed:" << result;
+
+ graph_->set_tag(diagnostics::tag_severity::INFO, "param");
+
+ return result;
+ }
+
+ core::draw_frame render_frame(double sync)
+ {
+ const float frame_time = 1.0f/fps();
+
+ if (!ax_->IsReadyToRender())
+ return head_;
+
+ if (is_empty())
+ return core::draw_frame::empty();
+
+ if (sync > 0.00001)
+ timer_.tick(frame_time*sync); // This will block the thread.
+
+ graph_->set_value("tick-time", static_cast<float>(tick_timer_.elapsed() / frame_time) * 0.5f);
+ tick_timer_.restart();
+ boost::timer frame_timer;
+ ax_->Tick();
+
+ if (ax_->InvalidRect())
+ {
+ core::pixel_format_desc desc = core::pixel_format::bgra;
+ desc.planes.push_back(core::pixel_format_desc::plane(width_, height_, 4));
+ auto frame = frame_factory_->create_frame(this, desc, core::audio_channel_layout::invalid());
+
+ fast_memset(bmp_.data(), 0, width_ * height_ * 4);
+ ax_->DrawControl(bmp_);
+
+ fast_memcpy(frame.image_data(0).begin(), bmp_.data(), width_*height_*4);
+ head_ = core::draw_frame(std::move(frame));
+ }
+
+ MSG msg;
+ while (PeekMessage(&msg, NULL, NULL, NULL, PM_REMOVE)) // DO NOT REMOVE THE MESSAGE DISPATCH LOOP. Without this some stuff doesn't work!
+ {
+ if (msg.message == WM_TIMER && msg.wParam == 3 && msg.lParam == 0) // We tick this inside FlashAxContainer
+ continue;
+
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
+
+ graph_->set_value("frame-time", static_cast<float>(frame_timer.elapsed()/frame_time)*0.5f);
+ monitor_subject_ << core::monitor::message("/renderer/profiler/time") % frame_timer.elapsed() % frame_time;
+ return head_;
+ }
+
+ bool is_empty() const
+ {
+ return ax_->IsEmpty();
+ }
+
+ double fps() const
+ {
+ return ax_->GetFPS();
+ }
+
+ std::wstring print()
+ {
+ return L"flash-player[" + boost::filesystem::path(filename_).filename().wstring()
+ + L"|" + boost::lexical_cast<std::wstring>(width_)
+ + L"x" + boost::lexical_cast<std::wstring>(height_)
+ + L"]";
+ }
+};
+
+struct flash_producer : public core::frame_producer_base
+{
+ core::monitor::subject monitor_subject_;
+ const std::wstring filename_;
+ const spl::shared_ptr<core::frame_factory> frame_factory_;
+ const core::video_format_desc format_desc_;
+ const int width_;
+ const int height_;
+ core::constraints constraints_ { static_cast<double>(width_), static_cast<double>(height_) };
+ const int buffer_size_ = env::properties().get(L"configuration.flash.buffer-depth", format_desc_.fps > 30.0 ? 4 : 2);
+
+ tbb::atomic<int> fps_;
+
+ spl::shared_ptr<diagnostics::graph> graph_;
+
+ std::queue<core::draw_frame> frame_buffer_;
+ tbb::concurrent_bounded_queue<core::draw_frame> output_buffer_;
+
+ core::draw_frame last_frame_ = core::draw_frame::empty();
+
+ std::unique_ptr<flash_renderer> renderer_;
+ tbb::atomic<bool> has_renderer_;
+
+ executor executor_ = L"flash_producer";
+public:
+ flash_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const core::video_format_desc& format_desc, const std::wstring& filename, int width, int height)
+ : filename_(filename)
+ , frame_factory_(frame_factory)
+ , format_desc_(format_desc)
+ , width_(width > 0 ? width : format_desc.width)
+ , height_(height > 0 ? height : format_desc.height)
+ {
+ fps_ = 0;
+
+ graph_->set_color("buffered", diagnostics::color(1.0f, 1.0f, 0.0f));
+ graph_->set_color("late-frame", diagnostics::color(0.6f, 0.3f, 0.9f));
+ graph_->set_text(print());
+ diagnostics::register_graph(graph_);
+
+ has_renderer_ = false;
+
+ CASPAR_LOG(info) << print() << L" Initialized";
+ }
+
+ ~flash_producer()
+ {
+ executor_.invoke([this]
+ {
+ renderer_.reset();
+ }, task_priority::high_priority);
+ }
+
+ // frame_producer
+
+ void log_buffered()
+ {
+ double buffered = output_buffer_.size();
+ auto ratio = buffered / buffer_size_;
+ graph_->set_value("buffered", ratio);
+ }
+
+ core::draw_frame receive_impl() override
+ {
+ auto frame = last_frame_;
+
+ double buffered = output_buffer_.size();
+ auto ratio = buffered / buffer_size_;
+ graph_->set_value("buffered", ratio);
+
+ if (output_buffer_.try_pop(frame))
+ last_frame_ = frame;
+ else
+ graph_->set_tag(diagnostics::tag_severity::WARNING, "late-frame");
+
+ fill_buffer();
+
+ monitor_subject_ << core::monitor::message("/host/path") % filename_
+ << core::monitor::message("/host/width") % width_
+ << core::monitor::message("/host/height") % height_
+ << core::monitor::message("/host/fps") % fps_
+ << core::monitor::message("/buffer") % output_buffer_.size() % buffer_size_;
+
+ return frame;
+ }
+
+ core::constraints& pixel_constraints() override
+ {
+ return constraints_;
+ }
+
+ std::future<std::wstring> call(const std::vector<std::wstring>& params) override
+ {
+ auto param = boost::algorithm::join(params, L" ");
+
+ if (param == L"?")
+ return make_ready_future(std::wstring(has_renderer_ ? L"1" : L"0"));
+
+ return executor_.begin_invoke([this, param]() -> std::wstring
+ {
+ try
+ {
+ bool initialize_renderer = !renderer_;
+
+ if (initialize_renderer)
+ {
+ renderer_.reset(new flash_renderer(monitor_subject_, graph_, frame_factory_, filename_, width_, height_));
+
+ has_renderer_ = true;
+ }
+
+ std::wstring result = param == L"start_rendering"
+ ? L"" : renderer_->call(param);
+
+ if (initialize_renderer)
+ {
+ do_fill_buffer(true);
+ }
+
+ return result;
+ }
+ catch(...)
+ {
+ CASPAR_LOG_CURRENT_EXCEPTION();
+ renderer_.reset(nullptr);
+ has_renderer_ = false;
+ }
+
+ return L"";
+ }, task_priority::high_priority);
+ }
+
+ std::wstring print() const override
+ {
+ return L"flash[" + boost::filesystem::path(filename_).wstring() + L"|" + boost::lexical_cast<std::wstring>(fps_) + L"]";
+ }
+
+ std::wstring name() const override
+ {
+ return L"flash";
+ }
+
+ boost::property_tree::wptree info() const override
+ {
+ boost::property_tree::wptree info;
+ info.add(L"type", L"flash");
+ return info;
+ }
+
+ core::monitor::subject& monitor_output()
+ {
+ return monitor_subject_;
+ }
+
+ // flash_producer
+
+ void fill_buffer()
+ {
+ if (executor_.size() > 0)
+ return;
+
+ executor_.begin_invoke([this]
+ {
+ do_fill_buffer(false);
+ });
+ }
+
+ void do_fill_buffer(bool initial_buffer_fill)
+ {
+ int nothing_rendered = 0;
+ const int MAX_NOTHING_RENDERED_RETRIES = 4;
+
+ auto to_render = buffer_size_ - output_buffer_.size();
+ bool allow_faster_rendering = !initial_buffer_fill;
+ int rendered = 0;
+
+ while (rendered < to_render)
+ {
+ bool was_rendered = next(allow_faster_rendering);
+ log_buffered();
+
+ if (was_rendered)
+ {
+ ++rendered;
+ }
+ else
+ {
+ if (nothing_rendered++ < MAX_NOTHING_RENDERED_RETRIES)
+ {
+ // Flash player not ready with first frame, sleep to not busy-loop;
+ boost::this_thread::sleep(boost::posix_time::milliseconds(10));
+ boost::this_thread::yield();
+ }
+ else
+ return;
+ }
+
+ executor_.yield(task_priority::high_priority);
+ }
+ }
+
+ bool next(bool allow_faster_rendering)
+ {
+ if (!renderer_)
+ frame_buffer_.push(core::draw_frame::empty());
+
+ if (frame_buffer_.empty())
+ {
+ if (abs(renderer_->fps() / 2.0 - format_desc_.fps) < 2.0) // flash == 2 * format -> interlace
+ {
+ auto frame1 = render_frame(allow_faster_rendering);
+
+ if (frame1 != core::draw_frame::late())
+ {
+ auto frame2 = render_frame(allow_faster_rendering);
+ frame_buffer_.push(core::draw_frame::interlace(frame1, frame2, format_desc_.field_mode));
+ }
+ }
+ else if (abs(renderer_->fps() - format_desc_.fps / 2.0) < 2.0) // format == 2 * flash -> duplicate
+ {
+ auto frame = render_frame(allow_faster_rendering);
+
+ if (frame != core::draw_frame::late())
+ {
+ frame_buffer_.push(frame);
+ frame_buffer_.push(frame);
+ }
+ }
+ else //if(abs(renderer_->fps() - format_desc_.fps) < 0.1) // format == flash -> simple
+ {
+ auto frame = render_frame(allow_faster_rendering);
+
+ if (frame != core::draw_frame::late())
+ frame_buffer_.push(frame);
+ }
+
+ fps_.fetch_and_store(static_cast<int>(renderer_->fps()*100.0));
+ graph_->set_text(print());
+
+ if (renderer_->is_empty())
+ {
+ renderer_.reset();
+ has_renderer_ = false;
+ }
+ }
+
+ if (frame_buffer_.empty())
+ {
+ return false;
+ }
+ else
+ {
+ output_buffer_.push(std::move(frame_buffer_.front()));
+ frame_buffer_.pop();
+ return true;
+ }
+ }
+
+ core::draw_frame render_frame(bool allow_faster_rendering)
+ {
+ double sync;
+
+ if (allow_faster_rendering)
+ {
+ double ratio = std::min(
+ 1.0,
+ static_cast<double>(output_buffer_.size())
+ / static_cast<double>(std::max(1, buffer_size_ - 1)));
+ sync = 2 * ratio - ratio * ratio;
+ }
+ else
+ {
+ sync = 1.0;
+ }
+
+ return renderer_->render_frame(sync);
+ }
+};
+
+spl::shared_ptr<core::frame_producer> create_producer(const core::frame_producer_dependencies& dependencies, const std::vector<std::wstring>& params)
+{
+ auto template_host = get_template_host(dependencies.format_desc);
+
+ auto filename = env::template_folder() + L"\\" + template_host.filename;
+
+ if(!boost::filesystem::exists(filename))
+ CASPAR_THROW_EXCEPTION(file_not_found() << msg_info(L"Could not open flash movie " + filename));
+
+ return create_destroy_proxy(spl::make_shared<flash_producer>(dependencies.frame_factory, dependencies.format_desc, filename, template_host.width, template_host.height));
+}
+
+void describe_swf_producer(core::help_sink& sink, const core::help_repository& repo)
+{
+ sink.short_description(L"Plays flash files (.swf files).");
+ sink.syntax(L"[swf_file:string]");
+ sink.para()->text(L"Plays flash files (.swf files). The file should reside under the media folder.");
+ sink.para()->text(L"Examples:");
+ sink.example(L">> PLAY 1-10 folder/swf_file");
+}
+
+spl::shared_ptr<core::frame_producer> create_swf_producer(const core::frame_producer_dependencies& dependencies, const std::vector<std::wstring>& params)
+{
+ auto filename = env::media_folder() + L"\\" + params.at(0) + L".swf";
+
+ if (!boost::filesystem::exists(filename))
+ return core::frame_producer::empty();
+
+ swf_t::header_t header(filename);
+
+ auto producer = spl::make_shared<flash_producer>(
+ dependencies.frame_factory, dependencies.format_desc, filename, header.frame_width, header.frame_height);
+
+ producer->call({ L"start_rendering" }).get();
+
+ return create_destroy_proxy(producer);
+}
+
+std::wstring find_template(const std::wstring& template_name)
+{
+ if(boost::filesystem::exists(template_name + L".ft"))
+ return template_name + L".ft";
+
+ if(boost::filesystem::exists(template_name + L".ct"))
+ return template_name + L".ct";
+
+ if(boost::filesystem::exists(template_name + L".swf"))
+ return template_name + L".swf";
+
+ return L"";
+}
+
}}
\ No newline at end of file
projects / casparcg / blobdiff