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 <common/memory/safe_ptr.h>
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24 #include <core/producer/frame/basic_frame.h>
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26 #include <boost/noncopyable.hpp>
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27 #include <boost/range/iterator_range.hpp>
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33 namespace caspar { namespace core {
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36 class device_buffer;
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37 struct frame_visitor;
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38 struct pixel_format_desc;
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41 class write_frame : public core::basic_frame, boost::noncopyable
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44 explicit write_frame(ogl_device& ogl, int tag, const core::pixel_format_desc& desc);
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46 virtual boost::iterator_range<uint8_t*> image_data(size_t plane_index = 0);
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47 virtual std::vector<int16_t>& audio_data();
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49 virtual const boost::iterator_range<const uint8_t*> image_data(size_t plane_index = 0) const;
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50 virtual const boost::iterator_range<const int16_t*> audio_data() const;
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52 void commit(uint32_t plane_index);
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55 virtual void accept(core::frame_visitor& visitor);
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57 virtual int tag() const;
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60 friend class image_mixer;
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62 const core::pixel_format_desc& get_pixel_format_desc() const;
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63 const std::vector<safe_ptr<device_buffer>>& get_textures() const;
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64 const std::vector<safe_ptr<host_buffer>>& get_buffers() const;
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66 struct implementation;
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67 std::shared_ptr<implementation> impl_;
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69 typedef std::shared_ptr<write_frame> write_frame_impl_ptr;
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