2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG.
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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23 #include "video_channel.h"
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25 #include "video_format.h"
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27 #include "consumer/output.h"
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28 #include "mixer/mixer.h"
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29 #include "mixer/gpu/ogl_device.h"
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30 #include "producer/stage.h"
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32 #include <common/diagnostics/graph.h>
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33 #include <common/env.h>
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37 namespace caspar { namespace core {
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39 struct video_channel::implementation : boost::noncopyable
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42 video_format_desc format_desc_;
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43 const safe_ptr<ogl_device> ogl_;
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44 safe_ptr<diagnostics::graph> graph_;
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46 safe_ptr<caspar::core::output> output_;
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47 safe_ptr<caspar::core::mixer> mixer_;
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48 safe_ptr<caspar::core::stage> stage_;
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51 implementation(int index, const video_format_desc& format_desc, const safe_ptr<ogl_device>& ogl)
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53 , format_desc_(format_desc)
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55 , output_(new caspar::core::output(graph_, format_desc, index))
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56 , mixer_(new caspar::core::mixer(graph_, output_, format_desc, ogl))
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57 , stage_(new caspar::core::stage(graph_, mixer_, format_desc))
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59 graph_->set_text(print());
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60 diagnostics::register_graph(graph_);
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62 for(int n = 0; n < std::max(1, env::properties().get("configuration.pipeline-tokens", 2)); ++n)
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63 stage_->spawn_token();
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65 CASPAR_LOG(info) << print() << " Successfully Initialized.";
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68 void set_video_format_desc(const video_format_desc& format_desc)
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72 output_->set_video_format_desc(format_desc);
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73 mixer_->set_video_format_desc(format_desc);
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78 output_->set_video_format_desc(format_desc_);
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79 mixer_->set_video_format_desc(format_desc_);
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82 format_desc_ = format_desc;
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85 std::wstring print() const
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87 return L"video_channel[" + boost::lexical_cast<std::wstring>(index_) + L"|" + format_desc_.name + L"]";
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91 video_channel::video_channel(int index, const video_format_desc& format_desc, const safe_ptr<ogl_device>& ogl) : impl_(new implementation(index, format_desc, ogl)){}
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92 safe_ptr<stage> video_channel::stage() { return impl_->stage_;}
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93 safe_ptr<mixer> video_channel::mixer() { return impl_->mixer_;}
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94 safe_ptr<output> video_channel::output() { return impl_->output_;}
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95 video_format_desc video_channel::get_video_format_desc() const{return impl_->format_desc_;}
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96 void video_channel::set_video_format_desc(const video_format_desc& format_desc){impl_->set_video_format_desc(format_desc);}
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