git.sesse.net Git - casparcg/blob - core/video_channel.h

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #pragma once
  23
  24 #include <common/memory.h>
  25 #include <common/forward.h>
  26
  27 #include "fwd.h"
  28
  29 #include "monitor/monitor.h"
  30
  31 #include <boost/property_tree/ptree_fwd.hpp>
  32
  33 #include <functional>
  34
  35 namespace caspar { namespace core {
  36
  37 class video_channel final
  38 {
  39         video_channel(const video_channel&);
  40         video_channel& operator=(const video_channel&);
  41 public:
  42
  43         // Static Members
  44
  45         // Constructors
  46
  47         explicit video_channel(
  48                         int index,
  49                         const video_format_desc& format_desc,
  50                         const audio_channel_layout& channel_layout,
  51                         std::unique_ptr<image_mixer> image_mixer);
  52         ~video_channel();
  53
  54         // Methods
  55
  56         monitor::subject&                                               monitor_output();
  57
  58         // Properties
  59
  60         const core::stage&                                              stage() const;
  61         core::stage&                                                    stage();
  62         const core::mixer&                                              mixer() const;
  63         core::mixer&                                                    mixer();
  64         const core::output&                                             output() const;
  65         core::output&                                                   output();
  66
  67         core::video_format_desc                                 video_format_desc() const;
  68         void                                                                    video_format_desc(const core::video_format_desc& format_desc);
  69         core::audio_channel_layout                              audio_channel_layout() const;
  70         void                                                                    audio_channel_layout(const core::audio_channel_layout& channel_layout);
  71
  72         std::shared_ptr<void>                                   add_tick_listener(std::function<void()> listener);
  73
  74         spl::shared_ptr<core::frame_factory>    frame_factory();
  75
  76         boost::property_tree::wptree                    info() const;
  77         boost::property_tree::wptree                    delay_info() const;
  78         int                                                                             index() const;
  79 private:
  80         struct impl;
  81         spl::unique_ptr<impl> impl_;
  82 };
  83
  84 }}