2 * Copyright (c) 2011 Sveriges Television AB <info@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 <common/memory.h>
30 #include <boost/noncopyable.hpp>
32 struct AVFormatContext;
37 namespace diagnostics {
45 class input : boost::noncopyable
49 const spl::shared_ptr<diagnostics::graph>& graph,
50 const std::wstring& filename,
51 bool loop, uint32_t start,
55 int num_audio_streams() const;
56 int get_actual_audio_stream_index(int audio_stream_index) const;
58 bool try_pop_video(std::shared_ptr<AVPacket>& packet);
59 bool try_pop_audio(std::shared_ptr<AVPacket>& packet, int audio_stream_index);
61 void loop(bool value);
64 void start(uint32_t value);
65 uint32_t start() const;
67 void length(uint32_t value);
68 uint32_t length() const;
72 void seek(uint32_t target);
74 AVFormatContext& context();
77 std::shared_ptr<impl> impl_;