public void Test01_a(string wavFile, string imgFile, string mp4File)
{
using (WorkingDir wd = new WorkingDir())
{
string imgDir = wd.GetPath("img");
FileTools.CreateDir(imgDir);
PictureData picture = new PictureData(new Canvas2(imgFile), 1920, 1080);
WaveData wave = new WaveData(wavFile);
VideoData video = new VideoData(picture, (wave.Length * VideoData.FPS) / wave.WavHz, imgDir);
IEffect effect = new SpectrumEffect01(wave);
video.MakeImages(new VideoData.FadeInOutInfo()
{
StartMargin = 2 * VideoData.FPS,
EndMargin = -1,
FadeInOutSpan = 20,
},
effect,
new VideoData.FadeInOutInfo()
{
StartMargin = -1,
EndMargin = 10,
FadeInOutSpan = 10,
});
File.Copy(wavFile, wd.GetPath("audio.wav"));
ProcessTools.Batch(new string[]
{
@"C:\app\ffmpeg-4.1.3-win64-shared\bin\ffmpeg.exe -r 20 -i %%d.jpg -i ..\audio.wav ..\out.mp4",
},
imgDir
);
File.Copy(wd.GetPath("out.mp4"), mp4File, true);
}
}