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(4 replies, posted in Using SVP)

@MAG79

I don't think it's the case, because it happens always, no matter if the source is a film from a PAL DVD, a file, a video, and so on.

@Chainik

The data on madVR OSD confirmes what the data on SVP OSD says about the frame rate (i.e. a 23.976fps or 29.970fps file played at 59.940 and a 25.000fps file played at 50.000fps), and the resolution of the input file scaled at the display resolution, so I assumed that everything works fine.

The dubs came out when doing the setting of my system (i.e deciding where to do deinterlacing - LAV or madVR, if in film or video mode, etc.): I used the pin infos, and I started to wonder why the FFDShow OUT pin info always showed the orizontal resolution in multiplier of 1024 and never the incremented frame rate...

And it really drived me crazy trying to understand where and what caused the resize: it seemed like that the script used in Avisynth changed both frame rate and resolution, but I wasn't able to find it, neither in the FFDShow settings!!!

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(4 replies, posted in Using SVP)

Hi!

This is my video chain: LAV Filters -> SVP -> madVR on Windows 10 x64 with an AMD RX 480

LAV Video Decoder deinterlace at 25/30 fps, so SVP works even with interlaced material (i.e. from PAL DVDs and Video BD).

SVP seems to work perfectly, and the OSD shows "played at 50.000 or 59.940 fps" rispectly for 25.000 or 23.976 and 29.970 fps, but from the FFDShow OUT pin info I see that SD material (720x576 or less) goes out to madVR at 1024x576, and HD material goes out at 2048x1080 both with the same input fps. madVR In pin info corfirme that.

To be clear: pin infos doesn't shows the converted frame rate, but an increased orizontal resolution that goes on multiplier of 1024: if this would be true, FFDShow does an unwated resize of the image and madVR does another resize to the screen resolution, that is very bad when source material and display has the same resolution (i.e. BD and screen at 1920x1080).

Doesn't have FFDShow OUT pin info to show same resolution of input with increased frame rate (i.e. 720x575@50.000 for PAL DVDs and 1920x1080@59.970 fps for BDs)?

I lowered the SVP settings until to (1 - 1) obtaining (0 - 19) buffers, that is still off my needs. Why the buffer values in FFDShow become so high if clicking on "use current" resets them to (0 - 0)?

@James D

About ReClock: I have not visible problems too, playback is smooth without stuttering, it's just looking at the dropped frames that you can see something wrong, and the yellow icon (instead of green) says that ReClock it's not doing "it's magic"

Thank you both for make it clear, now I got it!

If I well understood, I should try to set (2 - 1) instead of (4 -1) as by default in additional settings, am I right?

I tried to click on "use current" in FFDShow when playing a file, and it sets the buffers at (0 - 0): isn't it strange?

Best Regards. Leo!

Hi Chainik!

Thanks for the answer, even if I didn't understand it... From the link you posted, the default values should be (4 - 1), but in my HTPC SVP sets them at (0 - 21) and I got stuttering only when watching DVDs (everything works perfect with 720p and 1080p files, both 23.976, 24, 25 or 30 fps.).

Lowering the second values to 10 solve the issues, so I'm asking if there is a choice to make SVP sets the values at (0 - 10) or (10-10) by default when starts playing video, instead to change i t manually.

Different issue (if you prefer, I can open another thread): I tried to use the same chain at 32 Bit + ReClock and SVP works without stuttering when playing DVDs, but ReClock doesn't recognize the frame rate conversion, so I have video playing at 60 or 59.540 fps but ReClock that says "video stream at 25000 or 23.976 fps" and "change your monitor refresh to 24Hz) and I got a lot of dropped frames  - that's why I decided to change for a 64 Bit chain loosing ReClock, but finding the little issue aboce.

Thank in advance for the patience!!!

Best Regards. Leo!

Hi Everybody!

I'm using a 64Bit chain, with MPC-BE + FFDShow + madVR and everything works fine but playing DVDs, that have a lot of stuttering.

After many tries, I found that the problem is the default value of the buffer (0 - 21) in the Avisynth filter on FFDShow that SVP4 uses: lowering it at (0 - 10) solve the problem.

How is possible to change that default value (i.e at 10 - 10) avoiding the needing to do that each time I have to play a DVD?

Best Regards. Leo!