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Inspiring
October 21, 2021
Question

Timeline will not play smoothly

  • October 21, 2021
  • 2 replies
  • 449 views

I have 2017 imac. 4.2 GHz Quad-Core Intel Core i7, 32 GB 2400 MHz DDR4, Radeon Pro 580 8 GB

but soon as i add a few video tracks or add a couple of effects , the only way i can watch the timeline playback is to do a render.

This slows done my editing incredibly as I have to render evey time I want to watch, even one minor adjustment.

Is my system too slow or am I missing something?

This topic has been closed for replies.

2 replies

Peru Bob
Community Expert
Community Expert
October 21, 2021
Jeff Bugbee
Community Expert
Community Expert
October 21, 2021

Need more details. What kind of footage? Codec? Frame rate? Resolution? Bitrate? CFR or VFR? 

Inspiring
October 21, 2021

Type: MPEG Movie File Size: 816.85 MB Image Size: 3840 x 2160 Frame Rate: 24.00 Source Audio Format: 48000 Hz - 16-bit - Mono Project Audio Format: 48000 Hz - 32 bit floating point - Mono Total Duration: 00:01:29:19 Pixel Aspect Ratio: 1.0 Alpha: None Video Codec Type: AVCHD H.264 4:2:0 Variable Frame Rate Detected

Jeff Bugbee
Community Expert
Community Expert
October 21, 2021

Variable Frame Rate Detected

 

There's your problem. Run this through Handbrake to a non VFR format, reimport/replace your footage in Premere. Should have better performance