2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
\r
4 * This file is part of CasparCG (www.casparcg.com).
\r
6 * CasparCG is free software: you can redistribute it and/or modify
\r
7 * it under the terms of the GNU General Public License as published by
\r
8 * the Free Software Foundation, either version 3 of the License, or
\r
9 * (at your option) any later version.
\r
11 * CasparCG is distributed in the hope that it will be useful,
\r
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
14 * GNU General Public License for more details.
\r
16 * You should have received a copy of the GNU General Public License
\r
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
\r
19 * Author: Robert Nagy, ronag89@gmail.com
\r
22 #include "../stdafx.h"
\r
26 #include <common/except.h>
\r
27 #include <common/memory/array.h>
\r
29 #include <core/frame/frame_visitor.h>
\r
30 #include <core/frame/pixel_format.h>
\r
32 #include <boost/lexical_cast.hpp>
\r
33 #include <boost/thread/future.hpp>
\r
35 namespace caspar { namespace core {
\r
37 const const_frame& const_frame::empty()
\r
40 static const_frame empty(&dummy);
\r
44 struct const_frame::impl : boost::noncopyable
\r
46 mutable boost::shared_future<const_array> future_buffer_;
\r
48 core::audio_buffer audio_data_;
\r
49 const core::pixel_format_desc desc_;
\r
52 core::field_mode field_mode_;
\r
54 impl(const void* tag)
\r
55 : desc_(core::pixel_format::invalid)
\r
58 , field_mode_(core::field_mode::empty)
\r
62 impl(boost::shared_future<const_array> image, audio_buffer audio_buffer, const void* tag, const core::pixel_format_desc& desc, double frame_rate, core::field_mode field_mode)
\r
63 : future_buffer_(std::move(image))
\r
64 , audio_data_(std::move(audio_buffer))
\r
67 , id_(reinterpret_cast<int>(this))
\r
68 , frame_rate_(frame_rate)
\r
69 , field_mode_(field_mode)
\r
71 if(desc.format != core::pixel_format::bgra)
\r
72 BOOST_THROW_EXCEPTION(not_implemented());
\r
75 const_array image_data() const
\r
77 return tag_ != empty().tag() ? future_buffer_.get() : const_array(nullptr, 0, 0);
\r
80 std::size_t width() const
\r
82 return tag_ != empty().tag() ? desc_.planes.at(0).width : 0;
\r
85 std::size_t height() const
\r
87 return tag_ != empty().tag() ? desc_.planes.at(0).height : 0;
\r
90 std::size_t size() const
\r
92 return tag_ != empty().tag() ? desc_.planes.at(0).size : 0;
\r
95 bool operator==(const impl& other)
\r
97 return tag_ == other.tag_ && id_ == other.id_;
\r
101 const_frame::const_frame(const void* tag) : impl_(new impl(tag)){}
\r
102 const_frame::const_frame(boost::shared_future<const_array> image, audio_buffer audio_buffer, const void* tag, const core::pixel_format_desc& desc, double frame_rate, core::field_mode field_mode)
\r
103 : impl_(new impl(std::move(image), std::move(audio_buffer), tag, desc, frame_rate, field_mode)){}
\r
104 const_frame::~const_frame(){}
\r
105 const_frame::const_frame(const_frame&& other) : impl_(std::move(other.impl_)){}
\r
106 const_frame& const_frame::operator=(const_frame&& other)
\r
108 impl_ = std::move(other.impl_);
\r
111 const_frame::const_frame(const const_frame& other) : impl_(other.impl_){}
\r
112 const_frame& const_frame::operator=(const const_frame& other)
\r
114 impl_ = other.impl_;
\r
117 bool const_frame::operator==(const const_frame& other){return *impl_ == *other.impl_;}
\r
118 bool const_frame::operator!=(const const_frame& other){return !(*this == other);}
\r
119 const core::pixel_format_desc& const_frame::pixel_format_desc()const{return impl_->desc_;}
\r
120 const_array const_frame::image_data()const{return impl_->image_data();}
\r
121 const core::audio_buffer& const_frame::audio_data()const{return impl_->audio_data_;}
\r
122 double const_frame::frame_rate()const{return impl_->frame_rate_;}
\r
123 core::field_mode const_frame::field_mode()const{return impl_->field_mode_;}
\r
124 std::size_t const_frame::width()const{return impl_->width();}
\r
125 std::size_t const_frame::height()const{return impl_->height();}
\r
126 std::size_t const_frame::size()const{return impl_->size();}
\r
127 const void* const_frame::tag()const{return impl_->tag_;}
\r
129 struct mutable_frame::impl : boost::noncopyable
\r
131 std::vector<mutable_array> buffers_;
\r
132 core::audio_buffer audio_data_;
\r
133 const core::pixel_format_desc desc_;
\r
135 double frame_rate_;
\r
136 core::field_mode field_mode_;
\r
138 impl(std::vector<mutable_array> buffers, audio_buffer audio_buffer, const void* tag, const core::pixel_format_desc& desc, double frame_rate, core::field_mode field_mode)
\r
139 : buffers_(std::move(buffers))
\r
140 , audio_data_(std::move(audio_buffer))
\r
143 , frame_rate_(frame_rate)
\r
144 , field_mode_(field_mode)
\r
146 BOOST_FOREACH(auto& buffer, buffers_)
\r
148 BOOST_THROW_EXCEPTION(invalid_argument() << msg_info("mutable_frame: null argument"));
\r
152 mutable_frame::mutable_frame(std::vector<mutable_array> image_buffers, audio_buffer audio_buffer, const void* tag, const core::pixel_format_desc& desc, double frame_rate, core::field_mode field_mode)
\r
153 : impl_(new impl(std::move(image_buffers), std::move(audio_buffer), tag, desc, frame_rate, field_mode)){}
\r
154 mutable_frame::~mutable_frame(){}
\r
155 mutable_frame::mutable_frame(mutable_frame&& other) : impl_(std::move(other.impl_)){}
\r
156 mutable_frame& mutable_frame::operator=(mutable_frame&& other)
\r
158 impl_ = std::move(other.impl_);
\r
161 void mutable_frame::swap(mutable_frame& other){impl_.swap(other.impl_);}
\r
162 const core::pixel_format_desc& mutable_frame::pixel_format_desc() const{return impl_->desc_;}
\r
163 const mutable_array& mutable_frame::image_data(std::size_t index) const{return impl_->buffers_.at(index);}
\r
164 const core::audio_buffer& mutable_frame::audio_data() const{return impl_->audio_data_;}
\r
165 mutable_array& mutable_frame::image_data(std::size_t index){return impl_->buffers_.at(index);}
\r
166 core::audio_buffer& mutable_frame::audio_data(){return impl_->audio_data_;}
\r
167 double mutable_frame::frame_rate() const{return impl_->frame_rate_;}
\r
168 core::field_mode mutable_frame::field_mode() const{return impl_->field_mode_;}
\r
169 std::size_t mutable_frame::width() const{return impl_->desc_.planes.at(0).width;}
\r
170 std::size_t mutable_frame::height() const{return impl_->desc_.planes.at(0).height;}
\r
171 const void* mutable_frame::tag() const{return impl_->tag_;}
\r