Silviu Negoita
57
COW Coins
96
VEGAS Pro Coins
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Forum Replies Created
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It sounds like the project is getting too heavy for real-time playback. I’d check that GPU acceleration is enabled in Options > Preferences > Video and try setting the preview to Preview (Auto) or Draft (Auto). If you’re using highly compressed 4K footage, creating proxy files can also make a big difference.This video covers some useful ways to improve VEGAS Pro preview performance: https://www.youtube.com/watch?v=YQmQJq9jJ8
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Yeah, you can do this by duplicating the text event, adding a Glow effect to the duplicate, and then using a mask to isolate the syllable you want to highlight. Keyframe the mask’s position/size and the glow intensity or color so it follows each syllable as it’s sung. This way, the rest of the sentence stays unchanged.This video shows the masking technique: https://www.youtube.com/watch?v=z3zhULA6ztU
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You could try enabling GPU acceleration in Options > Preferences > Video, and also make sure your GPU drivers are up to date. For heavier projects, using Dynamic RAM Preview or prerendering just the sections that are lagging can help a lot without rendering the entire project.
This video also covers some useful ways to improve VEGAS Pro preview performance: https://www.youtube.com/watch?v=YQmQJq9jJ8M
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Hi Adan! You can do both effects in VEGAS Pro, although they’re easiest to handle separately. For the curved text, one simple method is to use Bezier Masking to create the curve and then adjust the text/positioning along it. If you want the individual letters to actually follow an arc, you can also use the VEGAS Pro titling/text tools that support text-on-path, depending on your version. For the color fade, add a gradient to the text and set the two colors you want at the gradient’s start and end points. You can then adjust the direction and position of the gradient until it looks right.
Hope this helps, if you need more info watch these! https://www.youtube.com/watch?v=46kJ66VTsiw
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Hi Raul! You can make it smoother by adding a few more points to the velocity envelope and changing the points to a smoother curve instead of having them change too quickly. You can also try adjusting the velocity values gradually, like 100% → 70% → 40% → 20%, rather than going straight from 100% to 20%.<div>If it still feels sudden, make the ramp longer. VEGAS needs enough time between the speeds for the change to feel natural.</div><div>
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Hello! I think the issue is that VEGAS’s built-in Vibrato effect isn’t really designed for a long, continuously changing pitch. Some Vibrato settings are non-in-place effects and can behave unexpectedly over longer events. I’d try splitting the audio into shorter sections and applying the effect separately, or using VEGAS’s pitch-shift/time-stretch controls instead of Vibrato for a gradual pitch change.Hope that helps!
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This can happen in VEGAS Pro, usually because of the audio render settings.I’d check:* Project audio: 48 kHz, stereo* Render audio: AAC, 48 kHz, stereo, ideally 256–320 kbps* Make sure you aren’t accidentally rendering in mono* Check the Master Bus for compression, limiting, or other FX Make sure the audio isn’t clipping or being normalized.A good test is to render a short section as both WAV and MP4. If the WAV sounds good but the MP4 doesn’t, the issue is probably the MP4/AAC settings.If you tell me your VEGAS Pro version and the MP4 template you’re using, I can tell you exactly what settings you should use.
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Hello! I’d first check the render settings, especially the bitrate and resolution. Make sure the render resolution matches your project/source, and try increasing the bitrate if it’s currently low.
Also check that the footage isn’t being unnecessarily scaled and that resampling isn’t causing the softness.Hope that helps! -
Hey Johnny, it seems that your text is a little bit bugged(It shows <div>)Anyways, I had a similar problem in VEGAS. What fixed it for me was using Ctrl+drag to adjust the event length first, rather than relying entirely on the velocity envelope. With velocity envelopes, VEGAS can end up calculating the audio/video timing differently after multiple speed changes. I split the event at each point where I wanted a different speed, adjusted the playback rate of each section, and then made sure “Lock audio to video” was enabled before making further edits. After doing it this way, I stopped getting the gradual drift. So I don’t think Long-GOP is necessarily the cause here — it seems more related to how the velocity changes are being applied.
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Hello there!I’ve run into similar issues when mixing frame rates with slowed-down footage. One thing I would check first is how the Optical Flow clip is being handled inside the nested sequence. Since your project is 29.97 but you’re using 59.94 footage, I would try keeping the 59.94 source at its native frame rate and doing the speed change within the nested sequence rather than changing the project/timeline frame rate. I’d also try rendering one of the problematic nested clips to an intermediate file first, then replacing the nested version with the rendered clip. If the sync issue disappears, that would point toward the nesting/Optical Flow combination rather than the original footage. Also make sure the audio isn’t being time-stretched along with the video when you’re changing the playback rate. If the audio is supposed to remain at normal speed, I’d separate/lock it before experimenting with the video speed. If you’re still getting the drift after rendering the clip separately, I’d check whether the source files have variable frame rate (VFR), since that can cause some strange timing issues in VEGAS. Hope that helps!
