2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG (www.casparcg.com).
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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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19 * Author: Helge Norberg, helge.norberg@svt.se
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24 #include <boost/noncopyable.hpp>
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26 #include <common/memory/safe_ptr.h>
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27 #include <common/filesystem/filesystem_monitor.h>
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29 namespace caspar { namespace core {
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33 struct video_format_desc;
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35 typedef std::function<void (
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36 const safe_ptr<read_frame>& frame,
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37 const video_format_desc& format_desc,
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38 const boost::filesystem::wpath& output_file,
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40 int height)> thumbnail_creator;
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42 class thumbnail_generator : boost::noncopyable
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45 thumbnail_generator(
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46 filesystem_monitor_factory& monitor_factory,
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47 const boost::filesystem::wpath& media_path,
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48 const boost::filesystem::wpath& thumbnails_path,
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51 const video_format_desc& render_video_mode,
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52 const safe_ptr<ogl_device>& ogl,
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53 int generate_delay_millis,
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54 const thumbnail_creator& thumbnail_creator);
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55 ~thumbnail_generator();
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56 void generate(const std::wstring& media_file);
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57 void generate_all();
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59 struct implementation;
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60 safe_ptr<implementation> impl_;
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