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 <common/memory.h>
26 #include <boost/noncopyable.hpp>
28 struct AVFormatContext;
41 class video_decoder : boost::noncopyable
44 explicit video_decoder(const spl::shared_ptr<AVFormatContext>& context);
47 void push(const std::shared_ptr<AVPacket>& packet);
48 std::shared_ptr<AVFrame> poll();
53 uint32_t nb_frames() const;
54 uint32_t file_frame_number() const;
55 bool is_progressive() const;
57 std::wstring print() const;
60 struct implementation;
61 spl::shared_ptr<implementation> impl_;