//----------------------------------------------------------------------------------------------------------------------
internal static float CalculateFPS(StreamingImageSequencePlayableAsset sisPlayableAsset)
{
double clipTimeScale = 1;
SISClipData sisClipData = sisPlayableAsset.GetBoundClipData();
if (null == sisClipData)
{
return(0);
}
if (null != sisClipData.GetOwner())
{
clipTimeScale = sisClipData.GetOwner().timeScale;
}
int numImages = sisPlayableAsset.GetNumImages();
float fps = (float)(numImages * clipTimeScale / sisClipData.CalculateCurveDuration());
return(fps);
}
internal static void SetFPS(StreamingImageSequencePlayableAsset sisPlayableAsset, float newFPS)
{
SISClipData sisClipData = sisPlayableAsset.GetBoundClipData();
Assert.IsNotNull(sisClipData);
TimelineClip clip = sisClipData.GetOwner();
Assert.IsNotNull(clip);
int numImages = sisPlayableAsset.GetNumImages();
if (numImages <= 0)
{
Debug.LogWarning("[SIS] There are no images in folder: " + sisPlayableAsset.GetFolder());
return;
}
double prevTimeScale = clip.timeScale;
float clipTimeScale = (newFPS * sisClipData.CalculateCurveDuration() / numImages);
clip.timeScale = clipTimeScale;
clip.duration = clip.duration * (prevTimeScale / clipTimeScale);
}