-edit "audio:3%" => execution duration not consistent with file size. 22mn takes days of processing. 2mn video takes 3mn processing.

alainpannetier commented 1 year ago

Bug description

-edit "audio:3%"

File 1: MP4 2minutes 1654x930 => takes less than 3mn of execution. Duration of video reduced by 46%. File 2: MP4 22minutes 1654x930 => takes 2.5 days .

File 1 = first 2mn of File 2

Output: $ auto-editor example.mp4 --edit "audio:3%" Finished. took 162.69 seconds (0:02:43)
$ auto-editor 01\ Introduction\ and\ Release\ Overview\ -\ Ericsson\ Play.mp4 --edit "audio:3%" Finished. took 214832.04 seconds (2 days, 11:40:32)

What's your platform?

Python Version: 3.10.12 64-bit
Platform: Linux 5.15.0-79-generic x86_64
FFmpeg Version: 4.4.2-0ubuntu0.22.04.1
FFmpeg Path: ffmpeg
Auto-Editor Version: 23w35a

What command did you use

auto-editor myfile.mp4 --edit "audio:3%"

What properties does your input video have?

video:
- track 0:
  - codec: h264
  - fps: 80
  - resolution: 1654x930
  - aspect ratio: 827:465
  - pixel aspect ratio: 1:1
  - duration: 1333.834011
  - pix fmt: yuv420p
  - timebase: 1/90000
  - bitrate: 464916
  - lang: und
- audio:
- track 0:
  - codec: aac
  - samplerate: 44100
  - channels: 2
  - duration: 1334.032834
  - bitrate: 125588
  - lang: und
- container:
- duration: 1334.033
- bitrate: 596363
Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 Duration: 00:22:14.03, start: 0.000000, bitrate: 596 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1654x930 [SAR 1:1 DAR 827:465], 464 kb/s, 10 fps, 80 tbr, 90k tbn, 20 tbc (default) Metadata: handler_name : VideoHandler vendor_id : [0][0][0][0] Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 125 kb/s (default) Metadata: handler_name : VideoHandler vendor_id : [0][0][0][0]

Comments

No response

WyattBlue commented 1 year ago

I can't replicate this. Try seeking if --no-seek helps..

alainpannetier commented 1 year ago

I did a try. outcome: marginal, non significative, improvement: 2d 10h instead of 2d 11h. I will put under debug or some coverage tool Thanks.

WyattBlue commented 1 year ago

Closing because running slow with outdated software isn't a bug that can be fixed.

WyattBlue / auto-editor