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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20 #include "../../stdafx.h"
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22 #include "gpu_read_frame.h"
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24 #include "../gpu/host_buffer.h"
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26 #include <common/gl/gl_check.h>
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28 namespace caspar { namespace mixer {
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30 struct gpu_read_frame::implementation : boost::noncopyable
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32 safe_ptr<const host_buffer> image_data_;
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33 std::vector<short> audio_data_;
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36 implementation(safe_ptr<const host_buffer>&& image_data, std::vector<short>&& audio_data)
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37 : image_data_(std::move(image_data))
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38 , audio_data_(std::move(audio_data)){}
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41 gpu_read_frame::gpu_read_frame(safe_ptr<const host_buffer>&& image_data, std::vector<short>&& audio_data) : impl_(new implementation(std::move(image_data), std::move(audio_data))){}
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43 const boost::iterator_range<const unsigned char*> gpu_read_frame::image_data() const
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45 if(!impl_->image_data_->data())
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46 return boost::iterator_range<const unsigned char*>();
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47 auto ptr = static_cast<const unsigned char*>(impl_->image_data_->data());
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48 return boost::iterator_range<const unsigned char*>(ptr, ptr + impl_->image_data_->size());
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50 const boost::iterator_range<const short*> gpu_read_frame::audio_data() const
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52 return boost::iterator_range<const short*>(impl_->audio_data_.data(), impl_->audio_data_.data() + impl_->audio_data_.size());
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