Files
ADOFAIRenderer/Util/VideoFFmpeg.cs
T
2026-05-22 19:31:44 +09:00

77 lines
2.5 KiB
C#

using System.Diagnostics.CodeAnalysis;
using System.IO;
using Unity.Collections;
using UnityEngine;
namespace ADOFAIRenderer.Util
{
public class VideoFFmpeg : FFmpegProcess
{
[SuppressMessage("ReSharper", "InconsistentNaming")]
public enum Codec
{
H264_Default,
H264_NVIDIA,
H264_QSV,
HEVC_Default,
HEVC_NVIDIA,
HEVC_QSV,
AV1_Default,
AV1_NVIDIA,
AV1_QSV,
VP9_Default,
VP9_NVIDIA
}
public int Width;
public int Height;
public int FrameRate;
public int VideoFPS;
public Codec VideoCodec;
private static string Codec2String(Codec c)
{
return c switch
{
Codec.H264_Default => "-vf vflip",
Codec.H264_NVIDIA => "-c:v h264_nvenc -vf vflip",
Codec.H264_QSV => "-c:v h264_qsv -vf vflip",
Codec.HEVC_Default => "-c:v libx265 -vf vflip",
Codec.HEVC_NVIDIA => "-c:v hevc_nvenc -vf vflip",
Codec.HEVC_QSV => "-c:v hevc_qsv -vf vflip",
Codec.AV1_Default => "-c:v libaom-av1 -vf vflip",
Codec.AV1_NVIDIA => "-c:v av1_nvenc -vf vflip",
Codec.AV1_QSV => "-c:v av1_qsv -vf vflip",
Codec.VP9_Default => "-c:v libvpx-vp9 -vf vflip",
Codec.VP9_NVIDIA => "-c:v vp9_nvenc -vf vflip",
_ => "",
};
}
public VideoFFmpeg(int w, int h, int frame, int videoFrame, Codec codec)
{
Width = w;
Height = h;
FrameRate = frame;
VideoFPS = videoFrame;
VideoCodec = codec;
}
public void SendData(NativeArray<byte> source)
{
var buffer = ToRawBytes(source);
SendDataFromBuffer(buffer);
}
public void Start(string path, float bitrate)
{
if (File.Exists(path))
{
File.Delete(path);
}
var command = "-y -f rawvideo -vcodec rawvideo -pixel_format rgba -colorspace rgb -color_range 2 -video_size " + Width + "x" + Height + " -framerate " + FrameRate + " -threads 4 -loglevel quiet -i - " + Codec2String(VideoCodec) + " -pix_fmt yuv420p -fps_mode cfr " + " -r " + VideoFPS + $" -b:v {(int)bitrate}k" + " \"" + path + "\"";
Execute(command);
}
}
}