Questions tagged [performance]
Performance deals with how well/quickly a system or device operates.
38 questions
1 vote
1 answer
76 views
ffmpeg - Timelapse from *some* keyframes
I am trying to make a timelapse from a really long video (24h camera recording, and I have a month worth of footage). For performance reasons, I would like to avoid the decoding + encoding step. With -...
0 votes
1 answer
96 views
Different decode performance in two similar H.264 videos
I have two, at first glance very similar mp4 files (A & B), each of them created by different capture software. File Captured using codec resolution fps bitrate A.mp4 Elgato 4K Capture Utility h....
1 vote
0 answers
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Are video encoders specialized for certain resolutions?
I have wondered if the encoders used by tools like ffpmeg and hardware encoders like NVENC are more efficient for common resolutions like 1920x1080. I've done a few informal tests with a variety of ...
1 vote
1 answer
373 views
Combining a short video and long audio file efficiently using Vegas or FFMPEG
I have a need to repeatedly create videos that have a short 15 second intro that fades to black and have really long audio tracks like 8 hours. I generate the video in Vegas and the audio in Cubase. ...
0 votes
1 answer
328 views
can I use ffmpeg drawtext filter as a passthrough/identity filter? (and/or performance question)
Background: I have a script which needs to apply a variable number (from zero to 'a few') drawtext filters to a base stream, and I'm trying to balance performance and coding/maintenance concerns. ...
0 votes
1 answer
75 views
Looking for a laptop with the required performances to use the Adobe premiere software please?
I want to start learning editing, I'm looking for a laptop with the required performances to use the Adobe premiere software? Any advices please!
0 votes
1 answer
959 views
How much SSDs to use on computer for DaVinci Resolve Studio?
I want to build a computer for DaVinci Resolve Studio. I want to choose how much SSD to use in it. I thought of two variants. In both variants I will not store archive files on computer on which I ...
0 votes
1 answer
655 views
Davinci Resolve with fast CPU but Slow GPU
Currently I am rocking this setup: Nvidia GTX 1080 32GB DDR3 SATA SSD I have the posibillity to switch to a PC with these Specs: 3900x R9 290 64GB DDR4 3600 NVMe Gen4 SSD The main things I do my PC ...
1 vote
0 answers
456 views
Motion tracking in After Effects 2020 (as well as in 2019) becomes very slow after some time
When I perform motion tracking by 2 points in AE 2020 it starts with good acceptable speed (10-15 fps) and then after about 1000-2000 frames it sometimes become very slow, about 1 fps. The video has ...
0 votes
1 answer
219 views
Any tips how to increase editing speed on Premiere Pro?
I'm using old notebook, which has a bit trouble with editing fottage highier than fullhd. Is there any approach, how I can, for example work with small files first and than final export will process ...
0 votes
1 answer
96 views
Video Quality Measurement test tool
I need to measure streaming video from various different codecs and be able to tell which one is better. What will be the best metrics to look for? Is there a free tool that can help with this.
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254 views
Improve FrameServer performances
I followed ffmpeg guide to install debugmode frameserver. All works fine except with the fact that the frames served does not goes up to 25 fps. FFmpeg reports a speed of 0.9x.. My initial goal ...
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1 answer
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Does amount of display's pixels affects computer's performance on lower resolution settings?
Let's say I have 1080p display, if I would set 1080p in OS settings then overall performance would go down (noticeably if laptop is low-specs). But what gonna be if set system to 720p (fine for my ...
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2 answers
103 views
Rendering performacne of Vegas MovieStudio 14
Issue Summary I am testing MovieStudio 14 I have a Dell M4500, i7, 8-core, 8Gb RAM, NVIDIA quadro Editing has good performance, no complaints. 9 minute video w/4 transitions and oldtime movie effect ...
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3k views
Encode or Transcode with ffmpeg and libx264 as fast as possible
I'm trying to tune out ffmpeg to squeeze as much fps as possible from my server machines with lot of cores. Sometimes expecially when there's also a scale (eg: shrinking down from 4k to full hd or ...