+/*\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
#include "../../stdafx.h"\r
\r
#include "basic_frame.h"\r
: frames_(frames) {}\r
implementation(std::vector<safe_ptr<basic_frame>>&& frames) \r
: frames_(std::move(frames)){}\r
+ implementation(safe_ptr<basic_frame>&& frame) \r
+ { frames_.push_back(std::move(frame));}\r
+ implementation(const safe_ptr<basic_frame>& frame) \r
+ { frames_.push_back(frame);}\r
\r
- void accept(const basic_frame& self, frame_visitor& visitor)\r
+ void accept(basic_frame& self, frame_visitor& visitor)\r
{\r
visitor.begin(self);\r
BOOST_FOREACH(auto frame, frames_)\r
};\r
\r
basic_frame::basic_frame() : impl_(new implementation(std::vector<safe_ptr<basic_frame>>())){}\r
-basic_frame::basic_frame(const std::vector<safe_ptr<basic_frame>>& frames) : impl_(new implementation(frames)){}\r
-basic_frame::basic_frame(std::vector<safe_ptr<basic_frame>>&& frames) : impl_(new implementation(std::move(frames))){}\r
basic_frame::basic_frame(const basic_frame& other) : impl_(new implementation(*other.impl_)){}\r
-basic_frame::basic_frame(const safe_ptr<basic_frame>& frame)\r
-{\r
- std::vector<safe_ptr<basic_frame>> frames;\r
- frames.push_back(frame);\r
- impl_.reset(new implementation(std::move(frames)));\r
-}\r
-basic_frame::basic_frame(safe_ptr<basic_frame>&& frame)\r
-{\r
- std::vector<safe_ptr<basic_frame>> frames;\r
- frames.push_back(std::move(frame));\r
- impl_.reset(new implementation(std::move(frames)));\r
-}\r
-basic_frame::basic_frame(const safe_ptr<basic_frame>& frame1, const safe_ptr<basic_frame>& frame2)\r
-{\r
- std::vector<safe_ptr<basic_frame>> frames;\r
- frames.push_back(frame1);\r
- frames.push_back(frame2);\r
- impl_.reset(new implementation(std::move(frames)));\r
-}\r
-basic_frame::basic_frame(safe_ptr<basic_frame>&& frame1, safe_ptr<basic_frame>&& frame2)\r
-{\r
- std::vector<safe_ptr<basic_frame>> frames;\r
- frames.push_back(std::move(frame1));\r
- frames.push_back(std::move(frame2));\r
- impl_.reset(new implementation(std::move(frames)));\r
-}\r
-\r
+basic_frame::basic_frame(std::vector<safe_ptr<basic_frame>>&& frames) : impl_(new implementation(frames)){}\r
+basic_frame::basic_frame(const safe_ptr<basic_frame>& frame) : impl_(new implementation(frame)){}\r
+basic_frame::basic_frame(safe_ptr<basic_frame>&& frame) : impl_(new implementation(std::move(frame))){}\r
void basic_frame::swap(basic_frame& other){impl_.swap(other.impl_);}\r
basic_frame& basic_frame::operator=(const basic_frame& other)\r
{\r
\r
safe_ptr<basic_frame> basic_frame::interlace(const safe_ptr<basic_frame>& frame1, const safe_ptr<basic_frame>& frame2, video_mode::type mode)\r
{ \r
+ if(frame1 == basic_frame::empty() && frame2 == basic_frame::empty())\r
+ return basic_frame::empty();\r
+ \r
+ if(frame1 == basic_frame::eof() || frame2 == basic_frame::eof())\r
+ return basic_frame::eof();\r
+ \r
if(frame1 == frame2 || mode == video_mode::progressive)\r
return frame2;\r
\r
std::vector<safe_ptr<basic_frame>> frames;\r
frames.push_back(my_frame1);\r
frames.push_back(my_frame2);\r
- return make_safe<basic_frame>(frames);\r
+ return basic_frame(std::move(frames));\r
+}\r
+\r
+safe_ptr<basic_frame> basic_frame::combine(const safe_ptr<basic_frame>& frame1, const safe_ptr<basic_frame>& frame2)\r
+{\r
+ if(frame1 == basic_frame::empty() && frame2 == basic_frame::empty())\r
+ return basic_frame::empty();\r
+ \r
+ if(frame1 == basic_frame::eof() && frame2 == basic_frame::eof())\r
+ return basic_frame::eof();\r
+ \r
+ std::vector<safe_ptr<basic_frame>> frames;\r
+ frames.push_back(frame1);\r
+ frames.push_back(frame2);\r
+ return basic_frame(std::move(frames));\r
+}\r
+\r
+safe_ptr<basic_frame> basic_frame::fill_and_key(const safe_ptr<basic_frame>& fill, const safe_ptr<basic_frame>& key)\r
+{\r
+ if(fill == basic_frame::empty() && key == basic_frame::empty())\r
+ return basic_frame::empty();\r
+ \r
+ if(fill == basic_frame::eof() && key == basic_frame::eof())\r
+ return basic_frame::eof();\r
+\r
+ if(key == basic_frame::empty() || key == basic_frame::eof())\r
+ return fill;\r
+\r
+ std::vector<safe_ptr<basic_frame>> frames;\r
+ key->get_image_transform().set_is_key(true);\r
+ frames.push_back(key);\r
+ frames.push_back(fill);\r
+ return basic_frame(std::move(frames));\r
}\r
\r
}}
\ No newline at end of file