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 <core/consumer/frame/read_frame.h>
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23 #include <core/producer/frame/write_frame.h>
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24 #include <core/producer/frame/frame_factory.h>
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25 #include <core/producer/frame/pixel_format.h>
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27 #include "image/image_mixer.h"
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28 #include "audio/audio_mixer.h"
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30 #include <common/memory/safe_ptr.h>
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32 #include <boost/signals2.hpp>
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34 #include <functional>
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36 namespace caspar { namespace mixer {
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38 class frame_mixer_device : public core::frame_factory
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41 typedef boost::signals2::signal<void(const safe_ptr<const core::read_frame>&)> output_t;
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43 boost::signals2::connection connect(const output_t::slot_type& subscriber);
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45 frame_mixer_device(const core::video_format_desc& format_desc);
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46 frame_mixer_device(frame_mixer_device&& other); // nothrow
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48 void send(const std::map<int, safe_ptr<core::basic_frame>>& frames); // nothrow
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50 safe_ptr<core::write_frame> create_frame(void* tag, const core::pixel_format_desc& desc);
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51 safe_ptr<core::write_frame> create_frame(void* tag, size_t width, size_t height, core::pixel_format::type pix_fmt = core::pixel_format::bgra);
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52 safe_ptr<core::write_frame> create_frame(void* tag, core::pixel_format::type pix_fmt = core::pixel_format::bgra);
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54 const core::video_format_desc& get_video_format_desc() const; // nothrow
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56 void set_image_transform(const core::image_transform& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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57 void set_image_transform(int index, const core::image_transform& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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59 void set_audio_transform(const core::audio_transform& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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60 void set_audio_transform(int index, const core::audio_transform& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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62 void apply_image_transform(const std::function<core::image_transform(core::image_transform)>& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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63 void apply_image_transform(int index, const std::function<core::image_transform(core::image_transform)>& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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65 void apply_audio_transform(const std::function<core::audio_transform(core::audio_transform)>& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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66 void apply_audio_transform(int index, const std::function<core::audio_transform(core::audio_transform)>& transform, int mix_duration = 0, const std::wstring& tween = L"linear");
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68 void reset_image_transform(int mix_duration = 0, const std::wstring& tween = L"linear");
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69 void reset_image_transform(int index, int mix_duration = 0, const std::wstring& tween = L"linear");
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70 void reset_audio_transform(int mix_duration = 0, const std::wstring& tween = L"linear");
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71 void reset_audio_transform(int index, int mix_duration = 0, const std::wstring& tween = L"linear");
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74 struct implementation;
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75 safe_ptr<implementation> impl_;
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