public override IEnumerable <Canvas2> GetImageSequence()
{
ShadowSpectraData ss = new ShadowSpectraData();
for (; ;)
{
this.Wave.SetWavPart(DoubleTools.ToInt((this.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);
int w = sg.Spectra.Length * (BAR_WIDTH + BAR_INTERVAL) + BAR_INTERVAL;
Canvas2 frameImg = new Canvas2(w, AudioPicMP4Props.VIDEO_H);
PictureUtils.Fill(frameImg, Color.Transparent);
this.DrawSpectra(frameImg, sg, ss);
yield return(frameImg);
}
}
public override IEnumerable <Canvas2> GetImageSequence()
{
ShadowSpectraData ssL = new ShadowSpectraData();
ShadowSpectraData ssR = new ShadowSpectraData();
for (; ;)
{
this.Wave.SetWavPart(DoubleTools.ToInt((this.Frame * 1.0 / AudioPicMP4Props.FPS + AudioPicMP4Props.AUDIO_DELAY_SEC) * this.Wave.WavHz));
SpectrumGraph0001 sgL = new SpectrumGraph0001(hz => this.Wave.GetSpectrum_L(hz))
{
R1 = 0.5, R2 = 0.5
};
SpectrumGraph0001 sgR = new SpectrumGraph0001(hz => this.Wave.GetSpectrum_R(hz))
{
R1 = 0.5, R2 = 0.5
};
ssL.Projection(sgL.Spectra);
ssR.Projection(sgR.Spectra);
int w = sgL.Spectra.Length * (BAR_WIDTH + BAR_INTERVAL) + BAR_INTERVAL;
Canvas2 frameImg_L = new Canvas2(w, AudioPicMP4Props.VIDEO_H);
Canvas2 frameImg_R = new Canvas2(w, AudioPicMP4Props.VIDEO_H);
PictureUtils.Fill(frameImg_L, Color.Transparent);
PictureUtils.Fill(frameImg_R, Color.Transparent);
this.DrawSpectra(frameImg_L, sgL, ssL, Color.FromArgb(255, 255, 200), false);
this.DrawSpectra(frameImg_R, sgR, ssR, Color.FromArgb(200, 255, 255), true);
Canvas2 frameImg = new Canvas2(w * 2, AudioPicMP4Props.VIDEO_H);
PictureUtils.Paste(frameImg, frameImg_L, 0, 0, w, AudioPicMP4Props.VIDEO_H);
PictureUtils.Paste(frameImg, frameImg_R, w, 0, w, AudioPicMP4Props.VIDEO_H);
yield return(frameImg);
}
}
