obs-StreamFX/source/ffmpeg/swscale.hpp
Michael Fabian 'Xaymar' Dirks 59fa1d36d7 common: Common header include for improved platform support
This header includes all common data between headers used in the plugin. This should improve cross-platform compiling support whenever possible, as all platform-dependent common includes and defines can be done here.
2020-04-02 17:02:01 +02:00

88 lines
3.8 KiB
C++

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