83 lines
3.4 KiB
C++
83 lines
3.4 KiB
C++
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// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (C) 2018 - 2018 Michael Fabian Dirks
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#ifndef OBS_FFMPEG_FFMPEG_SWSCALE
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#define OBS_FFMPEG_FFMPEG_SWSCALE
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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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#include <libavutil/pixfmt.h>
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#include <libswscale/swscale.h>
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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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#endif OBS_FFMPEG_FFMPEG_SWSCALE
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