DirectShowPixelFormat.hpp

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#pragma once
 
#include <Video/VideoPixelFormat.hpp>
 
#include <score_plugin_gfx_export.h>
 
#include <cstdint>
 
extern "C" {
#include <libavcodec/codec_id.h>
}
 
namespace score::gfx::interop
{
 
constexpr uint32_t directShowFourcc(char a, char b, char c, char d) noexcept
{
  return uint32_t(uint8_t(a)) | (uint32_t(uint8_t(b)) << 8)
         | (uint32_t(uint8_t(c)) << 16) | (uint32_t(uint8_t(d)) << 24);
}
 
SCORE_PLUGIN_GFX_EXPORT
Video::VideoPixelFormat fromDirectShowFourcc(uint32_t fourcc) noexcept;
 
SCORE_PLUGIN_GFX_EXPORT
AVCodecID directShowFourccCodec(uint32_t fourcc) noexcept;
 
SCORE_PLUGIN_GFX_EXPORT
bool isDirectShowCompressedFourcc(uint32_t fourcc) noexcept;
 
} // namespace score::gfx::interop