-/*\r
-* copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
-*\r
-* This file is part of CasparCG.\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
-*/\r
- \r
-#include "image_consumer.h"\r
-\r
-#include <common/exception/exceptions.h>\r
-#include <common/env.h>\r
-#include <common/log/log.h>\r
-#include <common/utility/string.h>\r
-\r
-#include <core/consumer/frame_consumer.h>\r
-#include <core/video_format.h>\r
-#include <core/mixer/read_frame.h>\r
-\r
-#include <boost/date_time/posix_time/posix_time.hpp>\r
-#include <boost/thread.hpp>\r
-\r
-#include <tbb/concurrent_queue.h>\r
-\r
-#include <FreeImage.h>\r
-\r
-#include <vector>\r
-\r
-namespace caspar { namespace image {\r
- \r
-struct image_consumer : public core::frame_consumer\r
-{\r
- core::video_format_desc format_desc_;\r
-public:\r
-\r
- virtual void initialize(const core::video_format_desc& format_desc)\r
- {\r
- format_desc_ = format_desc;\r
- }\r
- \r
- virtual bool send(const safe_ptr<core::read_frame>& frame)\r
- { \r
- auto format_desc = format_desc_;\r
- boost::thread async([format_desc, frame]\r
- {\r
- try\r
- {\r
- auto filename = narrow(env::data_folder()) + boost::posix_time::to_iso_string(boost::posix_time::second_clock::local_time()) + ".png";\r
-\r
- auto bitmap = std::shared_ptr<FIBITMAP>(FreeImage_Allocate(format_desc.width, format_desc.height, 32), FreeImage_Unload);\r
- memcpy(FreeImage_GetBits(bitmap.get()), frame->image_data().begin(), frame->image_size());\r
- FreeImage_FlipVertical(bitmap.get());\r
- FreeImage_Save(FIF_PNG, bitmap.get(), filename.c_str(), 0);\r
- }\r
- catch(...)\r
- {\r
- CASPAR_LOG_CURRENT_EXCEPTION();\r
- }\r
- });\r
- async.detach();\r
-\r
- return false;\r
- }\r
-\r
- virtual std::wstring print() const\r
- {\r
- return L"image[]";\r
- }\r
-\r
- virtual const core::video_format_desc& get_video_format_desc() const\r
- {\r
- return format_desc_;\r
- }\r
-\r
- virtual size_t buffer_depth() const \r
- {\r
- return 0;\r
- }\r
-};\r
-\r
-safe_ptr<core::frame_consumer> create_consumer(const std::vector<std::wstring>& params)\r
-{\r
- if(params.size() < 1 || params[0] != L"IMAGE")\r
- return core::frame_consumer::empty();\r
-\r
- return make_safe<image_consumer>();\r
-}\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 "image_consumer.h"
+
+#include <common/except.h>
+#include <common/env.h>
+#include <common/log.h>
+#include <common/utf.h>
+#include <common/array.h>
+#include <common/future.h>
+#include <common/os/general_protection_fault.h>
+
+#include <core/consumer/frame_consumer.h>
+#include <core/video_format.h>
+#include <core/frame/frame.h>
+#include <core/help/help_sink.h>
+#include <core/help/help_repository.h>
+
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/thread.hpp>
+#include <boost/algorithm/string.hpp>
+
+#include <tbb/concurrent_queue.h>
+
+#include <asmlib.h>
+
+#include <FreeImage.h>
+
+#include <vector>
+#include <algorithm>
+
+#include "../util/image_view.h"
+
+namespace caspar { namespace image {
+
+void write_cropped_png(
+ const core::const_frame& frame,
+ const core::video_format_desc& format_desc,
+ const boost::filesystem::path& output_file,
+ int width,
+ int height)
+{
+ auto bitmap = std::shared_ptr<FIBITMAP>(FreeImage_Allocate(width, height, 32), FreeImage_Unload);
+ image_view<bgra_pixel> destination_view(FreeImage_GetBits(bitmap.get()), width, height);
+ image_view<bgra_pixel> complete_frame(const_cast<uint8_t*>(frame.image_data().begin()), format_desc.width, format_desc.height);
+ auto thumbnail_view = complete_frame.subview(0, 0, width, height);
+
+ std::copy(thumbnail_view.begin(), thumbnail_view.end(), destination_view.begin());
+ FreeImage_FlipVertical(bitmap.get());
+#ifdef WIN32
+ FreeImage_SaveU(FIF_PNG, bitmap.get(), output_file.wstring().c_str(), 0);
+#else
+ FreeImage_Save(FIF_PNG, bitmap.get(), u8(output_file.wstring()).c_str(), 0);
+#endif
+}
+
+struct image_consumer : public core::frame_consumer
+{
+ core::monitor::subject monitor_subject_;
+ std::wstring filename_;
+public:
+
+ // frame_consumer
+
+ image_consumer(const std::wstring& filename)
+ : filename_(filename)
+ {
+ }
+
+ void initialize(const core::video_format_desc&, const core::audio_channel_layout&, int) override
+ {
+ }
+
+ int64_t presentation_frame_age_millis() const override
+ {
+ return 0;
+ }
+
+ std::future<bool> send(core::const_frame frame) override
+ {
+ auto filename = filename_;
+
+ boost::thread async([frame, filename]
+ {
+ ensure_gpf_handler_installed_for_thread("image-consumer");
+
+ try
+ {
+ auto filename2 = filename;
+
+ if (filename2.empty())
+ filename2 = env::media_folder() + boost::posix_time::to_iso_wstring(boost::posix_time::second_clock::local_time()) + L".png";
+ else
+ filename2 = env::media_folder() + filename2 + L".png";
+
+ auto bitmap = std::shared_ptr<FIBITMAP>(FreeImage_Allocate(static_cast<int>(frame.width()), static_cast<int>(frame.height()), 32), FreeImage_Unload);
+ A_memcpy(FreeImage_GetBits(bitmap.get()), frame.image_data().begin(), frame.image_data().size());
+ FreeImage_FlipVertical(bitmap.get());
+#ifdef WIN32
+ FreeImage_SaveU(FIF_PNG, bitmap.get(), filename2.c_str(), 0);
+#else
+ FreeImage_Save(FIF_PNG, bitmap.get(), u8(filename2).c_str(), 0);
+#endif
+ }
+ catch(...)
+ {
+ CASPAR_LOG_CURRENT_EXCEPTION();
+ }
+ });
+ async.detach();
+
+ return make_ready_future(false);
+ }
+
+ std::wstring print() const override
+ {
+ return L"image[]";
+ }
+
+ std::wstring name() const override
+ {
+ return L"image";
+ }
+
+ boost::property_tree::wptree info() const override
+ {
+ boost::property_tree::wptree info;
+ info.add(L"type", L"image");
+ return info;
+ }
+
+ int buffer_depth() const override
+ {
+ return -1;
+ }
+
+ int index() const override
+ {
+ return 100;
+ }
+
+ core::monitor::subject& monitor_output()
+ {
+ return monitor_subject_;
+ }
+};
+
+void describe_consumer(core::help_sink& sink, const core::help_repository& repo)
+{
+ sink.short_description(L"Writes a single PNG snapshot of a video channel.");
+ sink.syntax(L"IMAGE {[filename:string]|yyyyMMddTHHmmss}");
+ sink.para()
+ ->text(L"Writes a single PNG snapshot of a video channel. ")->code(L".png")->text(L" will be appended to ")
+ ->code(L"filename")->text(L". The PNG image will be stored under the ")->code(L"media")->text(L" folder.");
+ sink.para()->text(L"Examples:");
+ sink.example(L">> ADD 1 IMAGE screenshot", L"creating media/screenshot.png");
+ sink.example(L">> ADD 1 IMAGE", L"creating media/20130228T210946.png if the current time is 2013-02-28 21:09:46.");
+}
+
+spl::shared_ptr<core::frame_consumer> create_consumer(
+ const std::vector<std::wstring>& params, core::interaction_sink*, std::vector<spl::shared_ptr<core::video_channel>> channels)
+{
+ if (params.size() < 1 || !boost::iequals(params.at(0), L"IMAGE"))
+ return core::frame_consumer::empty();
+
+ std::wstring filename;
+
+ if (params.size() > 1)
+ filename = params.at(1);
+
+ return spl::make_shared<image_consumer>(filename);
+}
+
+}}