2 * Copyright 2013 Sveriges Television AB http://casparcg.com/
4 * This file is part of CasparCG (www.casparcg.com).
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.
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.
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/>.
19 * Author: Robert Nagy, ronag89@gmail.com
24 #include "../util/util.h"
26 #include <common/memory.h>
33 #include <boost/noncopyable.hpp>
34 #include <boost/rational.hpp>
36 struct AVFormatContext;
41 namespace diagnostics {
49 class input : boost::noncopyable
52 explicit input(const spl::shared_ptr<diagnostics::graph>& graph, const std::wstring& filename, FFMPEG_Resource resource_type, bool loop, uint32_t start, uint32_t length, bool thumbnail_mode, const ffmpeg_options& vid_params);
54 bool try_pop(std::shared_ptr<AVPacket>& packet);
57 void start(uint32_t value);
58 uint32_t start() const;
59 void length(uint32_t value);
60 uint32_t length() const;
61 void loop(bool value);
64 int num_audio_streams() const;
65 boost::rational<int> framerate() const;
67 std::future<bool> seek(uint32_t target);
69 spl::shared_ptr<AVFormatContext> context();
71 struct implementation;
72 std::shared_ptr<implementation> impl_;