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Move NTSC Handling

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copecone committed 2026-10-11 16:45:18 +09:00
1 parent 7aa8ae4b54
commit bd24152a2e
3 files changed
+19 -11
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Util/FFmpeg/FFmpegNativeEncoder.cs
+1 -6
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@@ -437,16 +437,11 @@ namespace ADOFAIRenderer.Util.FFmpeg
// framerate: Framerate value giving hints to the encoder (reciprocal of time_base).
//
// RationalUtil: Converts FPS (double) into fractional form (numerator/denominator).
// e.g., 29.97 → 30000/1001 (NTSC standard)
// e.g., 60.00 -> 60/1
//
// Reference: https://ffmpeg.org/doxygen/trunk/structAVCodecContext.html
var fpsRational = RationalUtil.Double2MaxPrecisionInt(_settings.FPS);
// NTSC
if (Math.Abs(_settings.FPS - 29.97) < 0.001) fpsRational = (30000, 1001);
if (Math.Abs(_settings.FPS - 59.94) < 0.001) fpsRational = (60000, 1001);
if (Math.Abs(_settings.FPS - 23.976) < 0.001 || Math.Abs(_settings.FPS - 23.98) < 0.001) fpsRational = (24000, 1001);
_pCodecContext->time_base = new AVRational
{ num = fpsRational.Denominator, den = fpsRational.Numerator };
_pCodecContext->framerate = new AVRational