2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
\r
4 * This file is part of CasparCG.
\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
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
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
24 #include "frame_factory.h"
\r
26 #include "image/image_mixer.h"
\r
27 #include "audio/audio_mixer.h"
\r
29 #include "frame/write_frame.h"
\r
30 #include "frame/pixel_format.h"
\r
32 #include <common/memory/safe_ptr.h>
\r
33 #include <common/utility/printer.h>
\r
35 #include <functional>
\r
37 namespace caspar { namespace core {
\r
39 struct video_format;
\r
41 class frame_mixer_device : public frame_factory
\r
44 typedef std::function<void(const safe_ptr<const read_frame>&)> output_func;
\r
46 frame_mixer_device(const printer& parent_printer, const video_format_desc& format_desc, const output_func& output);
\r
47 frame_mixer_device(frame_mixer_device&& other); // nothrow
\r
49 void send(const std::vector<safe_ptr<draw_frame>>& frames); // nothrow
\r
51 safe_ptr<write_frame> create_frame(const pixel_format_desc& desc);
\r
52 safe_ptr<write_frame> create_frame(size_t width, size_t height, pixel_format::type pix_fmt = pixel_format::bgra);
\r
53 safe_ptr<write_frame> create_frame(pixel_format::type pix_fmt = pixel_format::bgra);
\r
55 const video_format_desc& get_video_format_desc() const; // nothrow
\r
57 image_transform get_image_transform(int index);
\r
58 audio_transform get_audio_transform(int index);
\r
60 void set_image_transform(int index, image_transform&& transform);
\r
61 void set_audio_transform(int index, audio_transform&& transform);
\r
64 struct implementation;
\r
65 safe_ptr<implementation> impl_;
\r