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Forum: Avisynth Scripting 03-14-2004, 04:11 PM
Replies: 49
Views: 4,532
Posted By BobNET
Test Results, Part 2

Here's the second part of my tests:

Part 2

As jorel explained, the ATI YUV12 Codec incorrectly converts from YV12 to RGB. The colours look "washed": there's less contrast and they generally...
Forum: Avisynth Scripting 03-14-2004, 01:50 PM
Replies: 49
Views: 4,532
Posted By BobNET
Test Results

As promised, here's the results of the tests I did with TMPGEnc:

Part 1

Introduction

TMPGEnc expects its input to be RGB24, and will use the codecs installed on the system to convert it if...
Forum: Avisynth Scripting 03-13-2004, 03:09 PM
Replies: 49
Views: 4,532
Posted By BobNET
For TMPGEnc I think it's probably the best choice...

For TMPGEnc I think it's probably the best choice (at least in the case where you're using YV12 with the ATI codecs, like us)... it always converts to RGB before encoding for some reason, so if you...
Forum: Avisynth Scripting 03-13-2004, 12:58 PM
Replies: 49
Views: 4,532
Posted By BobNET
D'oh! Looks like my next project will use...

D'oh! Looks like my next project will use ConvertToRGB24() at the bottom to avoid both muddy colours (due to ATI's borked YV12 codec) and also needless colourspace conversions in TMPGEnc (since it's...
Forum: Avisynth Scripting 03-13-2004, 12:29 PM
Replies: 49
Views: 4,532
Posted By BobNET
very good questions BobNET and i have surprises: ...

very good questions BobNET and i have surprises:
yeah, ati codecs was removed from control panel!

i loose the ati codecs in ati player-capture mode (obvious)!
:arrow: and can't open anything...
Forum: Avisynth Scripting 03-13-2004, 02:13 AM
Replies: 49
Views: 4,532
Posted By BobNET
How did you remove the ATI codecs? Just click...

How did you remove the ATI codecs? Just click "Remove" from the Control Panel?

And have you had any problems since removing them?
Forum: Avisynth Scripting 03-12-2004, 09:11 PM
Replies: 49
Views: 4,532
Posted By BobNET
Ah, so it interpolates the chroma values? That...

Ah, so it interpolates the chroma values? That can't be good...



Actually, I first noticed this in TMPGEnc, then verified it using VDub... either way, using ConvertToYUY2() gives results as...
Forum: Avisynth Scripting 03-12-2004, 10:42 AM
Replies: 49
Views: 4,532
Posted By BobNET
I noticed this too (I'm also using an...

I noticed this too (I'm also using an All-In-Wonder with the ATI YV12 codec). I put ConvertToYUY2() at the bottom of all my scripts since I figured that one conversion from YV12 to YUY2 wouldn't be...
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