Smooth Picture

Feature requests for VLC.
fr600
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Smooth Picture

Postby fr600 » 25 Dec 2008 11:53

I'm new here and I just want to say that VLC Media Player is an excellent software and I've been using it for quite a long time. I just upgraded to the latest version and I see a new feature called Sharpen. I was wondering if you could include Smooth feature to the player. For example, when I use Media Player Classic or jetAudio, the videos are smooth but in VLC Player, when I watch low resolution videos, I can see blocks if you know what I mean. It would be great if the picture quality is more smooth.

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Re: Smooth Picture

Postby Jean-Baptiste Kempf » 25 Dec 2008 12:47

You mean postprocessing?
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fr600
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Re: Smooth Picture

Postby fr600 » 25 Dec 2008 13:19

I don't know what postprocessing means but this is what I meant:

This is a screenshot taken from Media Player Classic:
Image

This is a screenshot takken from VLC Media Player:
Image

Do you see the difference? MPC is much smoother than VLC. Is that what postprocessing is?

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Re: Smooth Picture

Postby VLC_help » 25 Dec 2008 19:51

You can enable better scaling by selecting Tools -> Preference... (show settings: all) Video -> Filters and tick Video scaling filter from under Video output filter module and select wanted mode from Video -> Filters -> swscale (Lanczos for example should look better) (save and restart VLC after change)

fr600
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Re: Smooth Picture

Postby fr600 » 25 Dec 2008 21:23

Thanks for your reply. When I tick Video scaling filter from under Video output filter module, I can hear audio but no video. :S

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Re: Smooth Picture

Postby VLC_help » 26 Dec 2008 21:20

Other filters work OK?

fr600
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Re: Smooth Picture

Postby fr600 » 27 Dec 2008 00:19

Yes, other filters seem to work. I haven't tried all the filters since there are too many but from a randomly selected few I've tried, all worked.

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Re: Smooth Picture

Postby CloudStalker » 27 Dec 2008 04:52

There's something else you might want to look into: Video output module. Check to see if it's set to DirectX video output (Preferences -> (tab) Video -> Output modules). CloudStalker has noticed that the other output modules, like DirectX 3D, can cause that type of "blur", pixelation.

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Re: Smooth Picture

Postby fr600 » 28 Dec 2008 18:46

DirectX 3D doesn't help either.. :S

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Re: Smooth Picture

Postby CloudStalker » 28 Dec 2008 19:17

Um... what CloudStalker meant to say is: "try using DirectX video output" (without the "3D"), also, make sure that driver is up to date.

fr600
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Re: Smooth Picture

Postby fr600 » 28 Dec 2008 22:34

Wow! That worked. It should be the default setting for the player. Well, that's just my opinion.

Thanks for responding. I have one more question though. How do I save Extended Settings such a video effects? Everytime I edit it and restart the player, it's gone... Does CloudStalker has an answer to that as well?

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Re: Smooth Picture

Postby VLC_help » 29 Dec 2008 14:53

Extended Settings doesn't support saving. You have to use Tools -> Preferences and select the filter from there.

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Re: Smooth Picture

Postby fr600 » 29 Dec 2008 20:39

OK, thanks a lot.

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Re: Smooth Picture

Postby VvWolverinevV » 10 Jul 2009 10:47

There's something else you might want to look into: Video output module. Check to see if it's set to DirectX video output (Preferences -> (tab) Video -> Output modules). CloudStalker has noticed that the other output modules, like DirectX 3D, can cause that type of "blur", pixelation.
VvWolverinevV has noticed this as well :P Unfortunately, DirectX video output is not compatible with Windows Aero. I'm not sure which is more annoying: the pixelation or the constant switching back and forth between video output formats. Do you know why DirectX 3D causes that pixelation?

Edit:
The OpenGL video output format seems to also get rid of the pixelation and is compatible with Windows Aero. There are some other downsides to OpenGL, however. For example, in OpenGL mode, I don't see the playback controls GUI during fullscreen playback.

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Re: Smooth Picture

Postby VLC_help » 10 Jul 2009 15:15

Do you know why DirectX 3D causes that pixelation?
If you use Windows 7, then it is a display driver bug.

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Re: Smooth Picture

Postby CloudStalker » 14 Jul 2009 11:08

Edit:
The OpenGL video output format seems to also get rid of the pixelation and is compatible with Windows Aero. There are some other downsides to OpenGL, however. For example, in OpenGL mode, I don't see the playback controls GUI during fullscreen playback.
CloudStalker has looked at them all very carfully and has noticed that OpenGL is a little blurry in comparison to Direct X Video Output. To CloudStalker, Direct X Video Output seems to be the best but then again he's an XP user and doesn't have the same problems as Windows 7 driver bugs or Aero incompatibility. 8)


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