private double R2; // def: 0.1
public Background0001(string discJacketFile, double r1 = 0.2, double r2 = 0.1)
{
this.DiscJacket = new Canvas2(discJacketFile);
this.BluredDiscJacket = PictureUtils.Blur(this.DiscJacket, 5); // 要調整
this.MarginedDiscJacket = PictureUtils.PutMargin(this.DiscJacket);
this.R1 = r1;
this.R2 = r2;
}
public void MakeVideo(WaveData wave, WorkingDir wd, Action <Canvas2> addImage)
{
this.DiscJacket = new Canvas2(this.DiscJacketFile);
this.BluredDiscJacket = PictureUtils.Blur(this.DiscJacket, 5); // 要調整
this.MarginedDiscJacket = PictureUtils.PutMargin(this.DiscJacket);
ShadowSpectraData ss = new ShadowSpectraData();
FadeInOutData f1 = new FadeInOutData()
{
MaxValue = 20
};
FadeInOutData f2 = new FadeInOutData();
f1.Rate = 1.0;
int frameNum = DoubleTools.ToInt((wave.Length * 1.0 / wave.WavHz) * AudioPicMP4Props.FPS);
for (int frame = 0; frame < frameNum; frame++)
{
if (frame == 2 * AudioPicMP4Props.FPS)
{
f1.TargetRate = 0.0;
}
if (frame == frameNum - 10 - f2.MaxValue)
{
f2.TargetRate = 1.0;
}
f1.Approach();
f2.Approach();
double rate = frame * 1.0 / (frameNum - 1);
double invRate = 1.0 - rate;
double r1 = 1.0 + 0.2 * rate;
double r2 = 1.0 + 0.1 * invRate;
D4Rect wallRect;
D4Rect frntRect;
{
D2Size size = Utils.TangentSize(
new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H),
new D2Size(this.DiscJacket.GetWidth(), this.DiscJacket.GetHeight()),
false
);
size.W *= r1;
size.H *= r1;
wallRect = Utils.Centering(new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H), size);
}
{
D2Size size = Utils.TangentSize(
new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H),
new D2Size(this.DiscJacket.GetWidth(), this.DiscJacket.GetHeight()),
true
);
size.W *= r2;
size.H *= r2;
// マージン分
size.W *= this.MarginedDiscJacket.GetWidth() * 1.0 / this.DiscJacket.GetWidth();
size.H *= this.MarginedDiscJacket.GetHeight() * 1.0 / this.DiscJacket.GetHeight();
frntRect = Utils.Centering(new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H), size);
}
Canvas2 frameImg = new Canvas2(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H);
PictureUtils.Paste(frameImg, this.BluredDiscJacket, wallRect);
PictureUtils.Filter(frameImg, Color.Black, 0.5); // 要調整
PictureUtils.Paste(frameImg, this.MarginedDiscJacket, frntRect);
PictureUtils.Filter(frameImg, Color.Black, 0.1); // 要調整
PictureUtils.Filter(frameImg, Color.Black, f1.Rate); // 背景カーテン
wave.SetWavPart(DoubleTools.ToInt((frame * 1.0 / AudioPicMP4Props.FPS + AudioPicMP4Props.AUDIO_DELAY_SEC) * wave.WavHz));
SpectrumGraph0001 sg = new SpectrumGraph0001(hz => wave.GetSpectrum(hz));
ss.Projection(sg.Spectra);
this.DrawSpectra(frameImg, sg, ss);
PictureUtils.Filter(frameImg, Color.Black, f2.Rate); // 前景カーテン
addImage(frameImg);
}
}
private void MakeMovie_Main()
{
this.DiscJacket = new Canvas2(this.DiscJacketFile);
this.BluredDiscJacket = PictureUtils.Blur(this.DiscJacket, 5); // 要調整
this.MarginedDiscJacket = PictureUtils.PutMargin(this.DiscJacket);
{
string wavFile = this.WD.GetPath("audio.wav");
string masterWavFile = this.WD.GetPath("audio2.wav");
FFmpegConv.MakeWavFile(this.SourceMediaFile, wavFile);
if (this.MasterFlag && MasterUtils.Mastering(wavFile, masterWavFile))
{
this.Wave = new WaveData(masterWavFile);
this.FFmpeg.Audio.PutAudioFile(masterWavFile);
}
else
{
this.Wave = new WaveData(wavFile);
this.FFmpeg.Audio.PutAudioFile(this.SourceMediaFile);
}
}
ShadowSpectraData ss = new ShadowSpectraData();
FadeInOutData f1 = new FadeInOutData()
{
MaxValue = 20
};
FadeInOutData f2 = new FadeInOutData();
f1.Rate = 1.0;
int frameNum = DoubleTools.ToInt((this.Wave.Length * 1.0 / this.Wave.WavHz) * AudioPicMP4Props.FPS);
for (int frame = 0; frame < frameNum; frame++)
{
if (frame == 2 * AudioPicMP4Props.FPS)
{
f1.TargetRate = 0.0;
}
if (frame == frameNum - 10 - f2.MaxValue)
{
f2.TargetRate = 1.0;
}
f1.Approach();
f2.Approach();
double rate = frame * 1.0 / (frameNum - 1);
double invRate = 1.0 - rate;
double r1 = 1.0 + 0.2 * rate;
double r2 = 1.0 + 0.1 * invRate;
D4Rect wallRect;
D4Rect frntRect;
{
D2Size size = Utils.TangentSize(
new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H),
new D2Size(this.DiscJacket.GetWidth(), this.DiscJacket.GetHeight()),
false
);
size.W *= r1;
size.H *= r1;
wallRect = Utils.Centering(new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H), size);
}
{
D2Size size = Utils.TangentSize(
new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H),
new D2Size(this.DiscJacket.GetWidth(), this.DiscJacket.GetHeight()),
true
);
size.W *= r2;
size.H *= r2;
// マージン分
size.W *= this.MarginedDiscJacket.GetWidth() * 1.0 / this.DiscJacket.GetWidth();
size.H *= this.MarginedDiscJacket.GetHeight() * 1.0 / this.DiscJacket.GetHeight();
frntRect = Utils.Centering(new D2Size(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H), size);
}
Canvas2 frameImg = new Canvas2(AudioPicMP4Props.VIDEO_W, AudioPicMP4Props.VIDEO_H);
PictureUtils.Paste(frameImg, this.BluredDiscJacket, wallRect);
PictureUtils.Filter(frameImg, Color.Black, 0.5); // 要調整
PictureUtils.Paste(frameImg, this.MarginedDiscJacket, frntRect);
PictureUtils.Filter(frameImg, Color.Black, 0.1); // 要調整
PictureUtils.Filter(frameImg, Color.Black, f1.Rate); // 背景カーテン
this.Wave.SetWavPart(DoubleTools.ToInt((frame * 1.0 / AudioPicMP4Props.FPS + AudioPicMP4Props.AUDIO_DELAY_SEC) * this.Wave.WavHz));
SpectrumGraph0001 sg = new SpectrumGraph0001(hz => this.Wave.GetSpectrum(hz));
ss.Projection(sg.Spectra);
this.DrawSpectra(frameImg, sg, ss);
PictureUtils.Filter(frameImg, Color.Black, f2.Rate); // 前景カーテン
frameImg.Save(this.FFmpeg.GetImageFile(frame), ImageFormat.Jpeg, AudioPicMP4Props.JPEG_QUALITY);
GC.Collect();
}
this.FFmpeg.MakeMovie();
File.Copy(this.FFmpeg.GetMovieFile(), this.DestMP4File);
}