Re: [FFmpeg-user] Speeding up a script.

2017-08-07 Thread Evert Vorster
Hi there, Paul. How would I be able to check which filter uses the most processing power? I am encoding in hardware with my video card, so it's only the decoding and filters that are eating up CPU. What I am seeing is that only one CPU shows any load. I have a suspicion that it is the remap filt

Re: [FFmpeg-user] Speeding up a script.

2017-08-06 Thread DopeLabs
you can search the ffmpeg-all man pages or online documentation for 'threads' -filter_complex_threads nb_threads (global) Defines how many threads are used to process a filter_complex graph. Similar to filter_threads but used for -filter_complex graphs only. The default is the number of availabl

Re: [FFmpeg-user] Speeding up a script.

2017-08-06 Thread Paul B Mahol
On 8/6/17, Evert Vorster wrote: > Hi there. > I am using a quite convoluted filter in ffmpeg. > - > #!/bin/bash > #This will split, defish, blend and re-assemble Samsung Gear 360 video > map_dir="/data/Projects/RemapFilter" > ffmpeg -y -i

[FFmpeg-user] Speeding up a script.

2017-08-06 Thread Evert Vorster
Hi there. I am using a quite convoluted filter in ffmpeg. - #!/bin/bash #This will split, defish, blend and re-assemble Samsung Gear 360 video map_dir="/data/Projects/RemapFilter" ffmpeg -y -i "$1" \ -i $map_dir/lx.pgm -i $map_dir/ly.pgm -