-/*\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 "image_producer.h"\r
-\r
-#include "../util/image_loader.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/log.h>\r
-\r
-#include <boost/assign.hpp>\r
-#include <boost/filesystem.hpp>\r
-#include <boost/property_tree/ptree.hpp>\r
-\r
-#include <algorithm>\r
-\r
-using namespace boost::assign;\r
-\r
-namespace caspar { namespace image {\r
-\r
-struct image_producer : public core::frame_producer\r
-{ \r
- const std::wstring filename_;\r
- spl::shared_ptr<core::draw_frame> frame_;\r
- \r
- explicit image_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& filename) \r
- : filename_(filename)\r
- , frame_(core::draw_frame::empty()) \r
- {\r
- auto bitmap = load_image(filename_);\r
- FreeImage_FlipVertical(bitmap.get());\r
- \r
- core::pixel_format_desc desc = core::pixel_format::bgra;\r
- desc.planes.push_back(core::pixel_format_desc::plane(FreeImage_GetWidth(bitmap.get()), FreeImage_GetHeight(bitmap.get()), 4));\r
- auto frame = frame_factory->create_frame(this, desc);\r
-\r
- std::copy_n(FreeImage_GetBits(bitmap.get()), frame->image_data(0).size(), frame->image_data(0).begin());\r
- frame_ = std::move(frame);\r
- }\r
- \r
- // frame_producer\r
-\r
- virtual spl::shared_ptr<core::draw_frame> receive(int) override\r
- {\r
- return frame_;\r
- }\r
- \r
- virtual spl::shared_ptr<core::draw_frame> last_frame() const override\r
- {\r
- return frame_;\r
- }\r
-\r
- virtual std::wstring print() const override\r
- {\r
- return L"image_producer[" + filename_ + L"]";\r
- }\r
-\r
- virtual std::wstring name() const override\r
- {\r
- return L"image";\r
- }\r
-\r
- virtual boost::property_tree::wptree info() const override\r
- {\r
- boost::property_tree::wptree info;\r
- info.add(L"type", L"image-producer");\r
- info.add(L"filename", filename_);\r
- return info;\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
- static const std::vector<std::wstring> extensions = list_of(L".png")(L".tga")(L".bmp")(L".jpg")(L".jpeg")(L".gif")(L".tiff")(L".tif")(L".jp2")(L".jpx")(L".j2k")(L".j2c");\r
- std::wstring filename = env::media_folder() + L"\\" + params[0];\r
- \r
- auto ext = std::find_if(extensions.begin(), extensions.end(), [&](const std::wstring& ex) -> bool\r
- { \r
- return boost::filesystem::is_regular_file(boost::filesystem::path(filename).replace_extension(ex));\r
- });\r
-\r
- if(ext == extensions.end())\r
- return core::frame_producer::empty();\r
-\r
- return core::wrap_producer(spl::make_shared<image_producer>(frame_factory, filename + *ext));\r
-}\r
-\r
-\r
-}}
\ No newline at end of file
+/*
+* 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_producer.h"
+
+#include "../util/image_loader.h"
+
+#include <core/video_format.h>
+
+#include <core/producer/frame_producer.h>
+#include <core/producer/scene/const_producer.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/monitor/monitor.h>
+#include <core/help/help_sink.h>
+#include <core/help/help_repository.h>
+
+#include <common/env.h>
+#include <common/log.h>
+#include <common/array.h>
+#include <common/base64.h>
+#include <common/os/filesystem.h>
+
+#include <boost/filesystem.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/algorithm/string.hpp>
+
+#include <algorithm>
+#include <set>
+
+namespace caspar { namespace image {
+
+std::pair<core::draw_frame, core::constraints> load_image(
+ const spl::shared_ptr<core::frame_factory>& frame_factory,
+ const std::wstring& filename)
+{
+ auto bitmap = load_image(filename);
+ FreeImage_FlipVertical(bitmap.get());
+
+ core::pixel_format_desc desc = core::pixel_format::bgra;
+ auto width = FreeImage_GetWidth(bitmap.get());
+ auto height = FreeImage_GetHeight(bitmap.get());
+ desc.planes.push_back(core::pixel_format_desc::plane(width, height, 4));
+ auto frame = frame_factory->create_frame(bitmap.get(), desc, core::audio_channel_layout::invalid());
+
+ std::copy_n(
+ FreeImage_GetBits(bitmap.get()),
+ frame.image_data(0).size(),
+ frame.image_data(0).begin());
+
+ return std::make_pair(
+ core::draw_frame(std::move(frame)),
+ core::constraints(width, height));
+}
+
+struct image_producer : public core::frame_producer_base
+{
+ core::monitor::subject monitor_subject_;
+ const std::wstring description_;
+ const spl::shared_ptr<core::frame_factory> frame_factory_;
+ core::draw_frame frame_ = core::draw_frame::empty();
+ core::constraints constraints_;
+
+ image_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& description, bool thumbnail_mode)
+ : description_(description)
+ , frame_factory_(frame_factory)
+ {
+ load(load_image(description_));
+
+ if (thumbnail_mode)
+ CASPAR_LOG(debug) << print() << L" Initialized";
+ else
+ CASPAR_LOG(info) << print() << L" Initialized";
+ }
+
+ image_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const void* png_data, size_t size)
+ : description_(L"png from memory")
+ , frame_factory_(frame_factory)
+ {
+ load(load_png_from_memory(png_data, size));
+
+ CASPAR_LOG(info) << print() << L" Initialized";
+ }
+
+ void load(const std::shared_ptr<FIBITMAP>& bitmap)
+ {
+ FreeImage_FlipVertical(bitmap.get());
+ auto longest_side = static_cast<int>(std::max(FreeImage_GetWidth(bitmap.get()), FreeImage_GetHeight(bitmap.get())));
+
+ if (longest_side > frame_factory_->get_max_frame_size())
+ CASPAR_THROW_EXCEPTION(user_error() << msg_info("Image too large for texture"));
+
+ core::pixel_format_desc desc;
+ desc.format = core::pixel_format::bgra;
+ desc.planes.push_back(core::pixel_format_desc::plane(FreeImage_GetWidth(bitmap.get()), FreeImage_GetHeight(bitmap.get()), 4));
+ auto frame = frame_factory_->create_frame(this, desc, core::audio_channel_layout::invalid());
+
+ std::copy_n(FreeImage_GetBits(bitmap.get()), frame.image_data().size(), frame.image_data().begin());
+ frame_ = core::draw_frame(std::move(frame));
+ constraints_.width.set(FreeImage_GetWidth(bitmap.get()));
+ constraints_.height.set(FreeImage_GetHeight(bitmap.get()));
+ }
+
+ // frame_producer
+
+ core::draw_frame receive_impl() override
+ {
+ monitor_subject_ << core::monitor::message("/file/path") % description_;
+
+ return frame_;
+ }
+
+ core::constraints& pixel_constraints() override
+ {
+ return constraints_;
+ }
+
+ std::wstring print() const override
+ {
+ return L"image_producer[" + description_ + L"]";
+ }
+
+ 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");
+ info.add(L"location", description_);
+ return info;
+ }
+
+ core::monitor::subject& monitor_output()
+ {
+ return monitor_subject_;
+ }
+};
+
+class ieq
+{
+ std::wstring test_;
+public:
+ ieq(const std::wstring& test)
+ : test_(test)
+ {
+ }
+
+ bool operator()(const std::wstring& elem) const
+ {
+ return boost::iequals(elem, test_);
+ }
+};
+
+void describe_producer(core::help_sink& sink, const core::help_repository& repo)
+{
+ sink.short_description(L"Loads a still image.");
+ sink.syntax(L"{[image_file:string]},{[PNG_BASE64] [encoded:string]}");
+ sink.para()->text(L"Loads a still image, either from disk or via a base64 encoded image submitted via AMCP.");
+ sink.para()->text(L"Examples:");
+ sink.example(L">> PLAY 1-10 image_file", L"Plays an image from the media folder.");
+ sink.example(L">> PLAY 1-10 [PNG_BASE64] data...", L"Plays a PNG image transferred as a base64 encoded string.");
+}
+
+static const auto g_extensions = {
+ L".png",
+ L".tga",
+ L".bmp",
+ L".jpg",
+ L".jpeg",
+ L".gif",
+ L".tiff",
+ L".tif",
+ L".jp2",
+ L".jpx",
+ L".j2k",
+ L".j2c"
+};
+
+spl::shared_ptr<core::frame_producer> create_producer(const core::frame_producer_dependencies& dependencies, const std::vector<std::wstring>& params)
+{
+
+ if (boost::iequals(params.at(0), L"[IMG_SEQUENCE]"))
+ {
+ if (params.size() != 2)
+ return core::frame_producer::empty();
+
+ auto dir = boost::filesystem::path(env::media_folder() + params.at(1)).parent_path();
+ auto basename = boost::filesystem::basename(params.at(1));
+ std::set<std::wstring> files;
+ boost::filesystem::directory_iterator end;
+
+ for (boost::filesystem::directory_iterator it(dir); it != end; ++it)
+ {
+ auto name = it->path().filename().wstring();
+
+ if (!boost::algorithm::istarts_with(name, basename))
+ continue;
+
+ auto extension = it->path().extension().wstring();
+
+ if (std::find_if(g_extensions.begin(), g_extensions.end(), ieq(extension)) == g_extensions.end())
+ continue;
+
+ files.insert(it->path().wstring());
+ }
+
+ if (files.empty())
+ return core::frame_producer::empty();
+
+ int width = -1;
+ int height = -1;
+ std::vector<core::draw_frame> frames;
+ frames.reserve(files.size());
+
+ for (auto& file : files)
+ {
+ auto frame = load_image(dependencies.frame_factory, file);
+
+ if (width == -1)
+ {
+ width = static_cast<int>(frame.second.width.get());
+ height = static_cast<int>(frame.second.height.get());
+ }
+
+ frames.push_back(std::move(frame.first));
+ }
+
+ return core::create_const_producer(std::move(frames), width, height);
+ }
+ else if(boost::iequals(params.at(0), L"[PNG_BASE64]"))
+ {
+ if (params.size() < 2)
+ return core::frame_producer::empty();
+
+ auto png_data = from_base64(std::string(params.at(1).begin(), params.at(1).end()));
+
+ return spl::make_shared<image_producer>(dependencies.frame_factory, png_data.data(), png_data.size());
+ }
+
+ std::wstring filename = env::media_folder() + params.at(0);
+
+ auto ext = std::find_if(g_extensions.begin(), g_extensions.end(), [&](const std::wstring& ex) -> bool
+ {
+ auto file = caspar::find_case_insensitive(boost::filesystem::path(filename).wstring() + ex);
+
+ return static_cast<bool>(file);
+ });
+
+ if(ext == g_extensions.end())
+ return core::frame_producer::empty();
+
+ return spl::make_shared<image_producer>(dependencies.frame_factory, *caspar::find_case_insensitive(filename + *ext), false);
+}
+
+
+core::draw_frame create_thumbnail(const core::frame_producer_dependencies& dependencies, const std::wstring& media_file)
+{
+ std::wstring filename = env::media_folder() + media_file;
+
+ auto ext = std::find_if(g_extensions.begin(), g_extensions.end(), [&](const std::wstring& ex) -> bool
+ {
+ auto file = caspar::find_case_insensitive(boost::filesystem::path(filename).wstring() + ex);
+
+ return static_cast<bool>(file);
+ });
+
+ if (ext == g_extensions.end())
+ return core::draw_frame::empty();
+
+ spl::shared_ptr<core::frame_producer> producer = spl::make_shared<image_producer>(
+ dependencies.frame_factory,
+ *caspar::find_case_insensitive(filename + *ext),
+ true);
+
+ return producer->receive();
+}
+
+}}
projects / casparcg / blobdiff