// Passing in clip and importer separately as we're not completely done with the asset setup at the time we're asked to generate the preview.
private void DoRenderPreview(bool setMaterial, AudioClip clip, AudioImporter audioImporter, Rect wantedRect, float scaleFactor)
{
scaleFactor *= 0.95f; // Reduce amplitude slightly to make highly compressed signals fit.
float[] minMaxData = (audioImporter == null) ? null : AudioUtil.GetMinMaxData(audioImporter);
int numChannels = clip.channels;
int numSamples = (minMaxData == null) ? 0 : (minMaxData.Length / (2 * numChannels));
float h = (float)wantedRect.height / (float)numChannels;
for (int channel = 0; channel < numChannels; channel++)
{
Rect channelRect = new Rect(wantedRect.x, wantedRect.y + h * channel, wantedRect.width, h);
Color curveColor = new Color(1.0f, 140.0f / 255.0f, 0.0f, 1.0f);
AudioCurveRendering.AudioMinMaxCurveAndColorEvaluator dlg = delegate(float x, out Color col, out float minValue, out float maxValue)
{
col = curveColor;
if (numSamples <= 0)
{
minValue = 0.0f;
maxValue = 0.0f;
}
else
{
float p = Mathf.Clamp(x * (numSamples - 2), 0.0f, numSamples - 2);
int i = (int)Mathf.Floor(p);
int offset1 = (i * numChannels + channel) * 2;
int offset2 = offset1 + numChannels * 2;
minValue = Mathf.Min(minMaxData[offset1 + 1], minMaxData[offset2 + 1]) * scaleFactor;
maxValue = Mathf.Max(minMaxData[offset1 + 0], minMaxData[offset2 + 0]) * scaleFactor;
if (minValue > maxValue)
{
float tmp = minValue; minValue = maxValue; maxValue = tmp;
}
}
};
if (setMaterial)
{
AudioCurveRendering.DrawMinMaxFilledCurve(channelRect, dlg);
}
else
{
AudioCurveRendering.DrawMinMaxFilledCurveInternal(channelRect, dlg);
}
}
}
public static float[] GetOverviewFor(AudioClip clip)
{
if (!s_Data.ContainsKey(clip))
{
var path = AssetDatabase.GetAssetPath(clip);
if (path == null)
{
return(null);
}
var importer = AssetImporter.GetAtPath(path);
if (importer == null)
{
return(null);
}
s_Data[clip] = AudioUtil.GetMinMaxData(importer as AudioImporter);
}
return(s_Data[clip]);
}
private void DoRenderPreview(AudioClip clip, AudioImporter audioImporter, Rect wantedRect, float scaleFactor)
{
scaleFactor *= 0.95f;
float[] minMaxData = (!(audioImporter == null)) ? AudioUtil.GetMinMaxData(audioImporter) : null;
int numChannels = clip.channels;
int numSamples = (minMaxData != null) ? (minMaxData.Length / (2 * numChannels)) : 0;
float num = wantedRect.height / (float)numChannels;
int channel;
for (channel = 0; channel < numChannels; channel++)
{
Rect r = new Rect(wantedRect.x, wantedRect.y + num * (float)channel, wantedRect.width, num);
Color curveColor = new Color(1f, 0.549019635f, 0f, 1f);
AudioCurveRendering.DrawMinMaxFilledCurve(r, delegate(float x, out Color col, out float minValue, out float maxValue)
{
col = curveColor;
if (numSamples <= 0)
{
minValue = 0f;
maxValue = 0f;
}
else
{
float f = Mathf.Clamp(x * (float)(numSamples - 2), 0f, (float)(numSamples - 2));
int num2 = (int)Mathf.Floor(f);
int num3 = (num2 * numChannels + channel) * 2;
int num4 = num3 + numChannels * 2;
minValue = Mathf.Min(minMaxData[num3 + 1], minMaxData[num4 + 1]) * scaleFactor;
maxValue = Mathf.Max(minMaxData[num3], minMaxData[num4]) * scaleFactor;
if (minValue > maxValue)
{
float num5 = minValue;
minValue = maxValue;
maxValue = num5;
}
}
});
}
}
public static float[] GetOverviewFor(AudioClip clip)
{
float[] result;
if (!StreamedAudioClipPreview.AudioClipMinMaxOverview.s_Data.ContainsKey(clip))
{
string assetPath = AssetDatabase.GetAssetPath(clip);
if (assetPath == null)
{
result = null;
return(result);
}
AssetImporter atPath = AssetImporter.GetAtPath(assetPath);
if (atPath == null)
{
result = null;
return(result);
}
StreamedAudioClipPreview.AudioClipMinMaxOverview.s_Data[clip] = AudioUtil.GetMinMaxData(atPath as AudioImporter);
}
result = StreamedAudioClipPreview.AudioClipMinMaxOverview.s_Data[clip];
return(result);
}
private void DoRenderPreview(AudioClip clip, AudioImporter audioImporter, Rect wantedRect, float scaleFactor)
{
// ISSUE: object of a compiler-generated type is created
// ISSUE: variable of a compiler-generated type
AudioClipInspector.\u003CDoRenderPreview\u003Ec__AnonStorey84 previewCAnonStorey84 = new AudioClipInspector.\u003CDoRenderPreview\u003Ec__AnonStorey84();
// ISSUE: reference to a compiler-generated field
previewCAnonStorey84.scaleFactor = scaleFactor;
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
previewCAnonStorey84.scaleFactor = previewCAnonStorey84.scaleFactor * 0.95f;
// ISSUE: reference to a compiler-generated field
previewCAnonStorey84.minMaxData = !((UnityEngine.Object)audioImporter == (UnityEngine.Object)null) ? AudioUtil.GetMinMaxData(audioImporter) : (float[])null;
// ISSUE: reference to a compiler-generated field
previewCAnonStorey84.numChannels = clip.channels;
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
previewCAnonStorey84.numSamples = previewCAnonStorey84.minMaxData != null ? previewCAnonStorey84.minMaxData.Length / (2 * previewCAnonStorey84.numChannels) : 0;
// ISSUE: reference to a compiler-generated field
float height = wantedRect.height / (float)previewCAnonStorey84.numChannels;
// ISSUE: object of a compiler-generated type is created
// ISSUE: variable of a compiler-generated type
AudioClipInspector.\u003CDoRenderPreview\u003Ec__AnonStorey85 previewCAnonStorey85 = new AudioClipInspector.\u003CDoRenderPreview\u003Ec__AnonStorey85();
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
for (previewCAnonStorey85.channel = 0; previewCAnonStorey85.channel < previewCAnonStorey84.numChannels; previewCAnonStorey85.channel = previewCAnonStorey85.channel + 1)
{
// ISSUE: object of a compiler-generated type is created
// ISSUE: variable of a compiler-generated type
AudioClipInspector.\u003CDoRenderPreview\u003Ec__AnonStorey83 previewCAnonStorey83 = new AudioClipInspector.\u003CDoRenderPreview\u003Ec__AnonStorey83();
// ISSUE: reference to a compiler-generated field
previewCAnonStorey83.\u003C\u003Ef__ref\u0024132 = previewCAnonStorey84;
// ISSUE: reference to a compiler-generated field
previewCAnonStorey83.\u003C\u003Ef__ref\u0024133 = previewCAnonStorey85;
// ISSUE: reference to a compiler-generated field
Rect r = new Rect(wantedRect.x, wantedRect.y + height * (float)previewCAnonStorey85.channel, wantedRect.width, height);
// ISSUE: reference to a compiler-generated field
previewCAnonStorey83.curveColor = new Color(1f, 0.5490196f, 0.0f, 1f);
// ISSUE: reference to a compiler-generated method
AudioCurveRendering.DrawMinMaxFilledCurve(r, new AudioCurveRendering.AudioMinMaxCurveAndColorEvaluator(previewCAnonStorey83.\u003C\u003Em__143));
}
}
