2 * Copyright 2013 Sveriges Television AB http://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: Robert Nagy, ronag89@gmail.com
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24 #include <common/memory/safe_ptr.h>
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26 #include <core/mixer/audio/audio_mixer.h>
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27 #include <core/mixer/audio/audio_util.h>
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29 #include <boost/noncopyable.hpp>
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30 #include <boost/range/iterator_range.hpp>
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36 namespace caspar { namespace core {
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41 class read_frame : boost::noncopyable
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46 const safe_ptr<ogl_device>& ogl,
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48 safe_ptr<host_buffer>&& image_data,
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49 audio_buffer&& audio_data,
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50 const channel_layout& audio_channel_layout);
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52 virtual const boost::iterator_range<const uint8_t*> image_data();
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53 virtual const boost::iterator_range<const int32_t*> audio_data();
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55 virtual size_t image_size() const;
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56 virtual int num_channels() const;
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57 virtual int64_t get_age_millis() const;
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58 virtual const multichannel_view<const int32_t, boost::iterator_range<const int32_t*>::const_iterator> multichannel_view() const;
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61 struct implementation;
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62 std::shared_ptr<implementation> impl_;
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