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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22 #include "../util/util.h"
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24 #include <common/memory/safe_ptr.h>
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25 #include <common/concurrency/governor.h>
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33 #include <boost/noncopyable.hpp>
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34 #include <boost/range/iterator_range.hpp>
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36 struct AVFormatContext;
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41 namespace diagnostics {
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49 class input : boost::noncopyable
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53 typedef safe_ptr<AVPacket> target_element_t;
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55 typedef Concurrency::ITarget<target_element_t> target_t;
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57 explicit input(target_t& target,
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58 const safe_ptr<diagnostics::graph>& graph,
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59 const std::wstring& filename, bool loop,
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61 size_t length = std::numeric_limits<size_t>::max());
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63 size_t nb_frames() const;
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64 size_t nb_loops() const;
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66 safe_ptr<AVFormatContext> context();
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69 void loop(bool value);
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73 friend struct implemenation;
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74 struct implementation;
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75 std::shared_ptr<implementation> impl_;
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