89 lines
3.8 KiB
C++
89 lines
3.8 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include <cinttypes>
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#include <utility>
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extern "C" {
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4242 4244 4365)
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#endif
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#include <libavutil/pixfmt.h>
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#include <libswscale/swscale.h>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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}
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namespace ffmpeg {
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class swscale {
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std::pair<uint32_t, uint32_t> source_size;
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AVPixelFormat source_format = AV_PIX_FMT_NONE;
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bool source_full_range = false;
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AVColorSpace source_colorspace = AVCOL_SPC_UNSPECIFIED;
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std::pair<uint32_t, uint32_t> target_size;
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AVPixelFormat target_format = AV_PIX_FMT_NONE;
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bool target_full_range = false;
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AVColorSpace target_colorspace = AVCOL_SPC_UNSPECIFIED;
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SwsContext* context = nullptr;
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public:
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swscale();
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~swscale();
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void set_source_size(uint32_t width, uint32_t height);
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void get_source_size(uint32_t& width, uint32_t& height);
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std::pair<uint32_t, uint32_t> get_source_size();
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uint32_t get_source_width();
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uint32_t get_source_height();
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void set_source_format(AVPixelFormat format);
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AVPixelFormat get_source_format();
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void set_source_color(bool full_range, AVColorSpace space);
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void set_source_colorspace(AVColorSpace space);
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AVColorSpace get_source_colorspace();
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void set_source_full_range(bool full_range);
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bool is_source_full_range();
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void set_target_size(uint32_t width, uint32_t height);
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void get_target_size(uint32_t& width, uint32_t& height);
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std::pair<uint32_t, uint32_t> get_target_size();
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uint32_t get_target_width();
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uint32_t get_target_height();
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void set_target_format(AVPixelFormat format);
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AVPixelFormat get_target_format();
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void set_target_color(bool full_range, AVColorSpace space);
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void set_target_colorspace(AVColorSpace space);
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AVColorSpace get_target_colorspace();
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void set_target_full_range(bool full_range);
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bool is_target_full_range();
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bool initialize(int flags);
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bool finalize();
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int32_t convert(const uint8_t* const source_data[], const int source_stride[], int32_t source_row,
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int32_t source_rows, uint8_t* const target_data[], const int target_stride[]);
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};
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} // namespace ffmpeg
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