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2.0.0.2: Some restructuring. Removed gpu_frame_x and moved them into write/read-frame...
[casparcg] / core / mixer / read_frame.cpp
1 /*\r
2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
3 *\r
4 *  This file is part of CasparCG.\r
5 *\r
6 *    CasparCG is free software: you can redistribute it and/or modify\r
7 *    it under the terms of the GNU General Public License as published by\r
8 *    the Free Software Foundation, either version 3 of the License, or\r
9 *    (at your option) any later version.\r
10 *\r
11 *    CasparCG is distributed in the hope that it will be useful,\r
12 *    but WITHOUT ANY WARRANTY; without even the implied warranty of\r
13 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
14 *    GNU General Public License for more details.\r
15 \r
16 *    You should have received a copy of the GNU General Public License\r
17 *    along with CasparCG.  If not, see <http://www.gnu.org/licenses/>.\r
18 *\r
19 */\r
20 #include "../stdafx.h"\r
21 \r
22 #include "read_frame.h"\r
23 \r
24 #include <common/gl/gl_check.h>\r
25 \r
26 namespace caspar { namespace core {\r
27                                                                                                                                                                                                                                                                                                                         \r
28 struct read_frame::implementation : boost::noncopyable\r
29 {\r
30         safe_ptr<const host_buffer> image_data_;\r
31         std::vector<short> audio_data_;\r
32 \r
33 public:\r
34         implementation(safe_ptr<const host_buffer>&& image_data, std::vector<short>&& audio_data) \r
35                 : image_data_(std::move(image_data))\r
36                 , audio_data_(std::move(audio_data)){}  \r
37 };\r
38 \r
39 read_frame::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))){}\r
40 \r
41 const boost::iterator_range<const unsigned char*> read_frame::image_data() const\r
42 {\r
43         if(!impl_->image_data_->data())\r
44                 return boost::iterator_range<const unsigned char*>();\r
45         auto ptr = static_cast<const unsigned char*>(impl_->image_data_->data());\r
46         return boost::iterator_range<const unsigned char*>(ptr, ptr + impl_->image_data_->size());\r
47 }\r
48 const boost::iterator_range<const short*> read_frame::audio_data() const\r
49 {\r
50         return boost::iterator_range<const short*>(impl_->audio_data_.data(), impl_->audio_data_.data() + impl_->audio_data_.size());\r
51 }\r
52 \r
53 }}