Re: [FFmpeg-user] ffmpeg and use of the ildct flag in progressive encoding

2023-12-18 Thread Nik Armstrong
On 2023-12-17 13:22, Bouke / Videotoolshed wrote: On 17 Dec 2023, at 20:44, Nik Armstrong wrote: On 2023-12-16 15:01, Erik Dobberkau wrote: The ildct flag appears only to be making the output file "think" it is interlaced, when it is, in fact, progressive. It does not seem to

Re: [FFmpeg-user] ffmpeg and use of the ildct flag in progressive encoding

2023-12-17 Thread Nik Armstrong
On 2023-12-16 15:01, Erik Dobberkau wrote: The ildct flag appears only to be making the output file "think" it is interlaced, when it is, in fact, progressive. It does not seem to be doing anything to change the footage (quality-wise and it's still progressive). Since someone other than myself

Re: [FFmpeg-user] ffmpeg and use of the ildct flag in progressive encoding

2023-12-16 Thread Nik Armstrong
On 2023-12-14 12:50, Nik Armstrong wrote: I've encountered a scenario where someone else has programmed an ffmpeg encoding command with flags that seem puzzling, and I'm having difficulty understanding their purpose. The command in question is: ffmpeg -loglevel info -y -r 29.97 -star

[FFmpeg-user] ffmpeg and use of the ildct flag in progressive encoding

2023-12-14 Thread Nik Armstrong
I've encountered a scenario where someone else has programmed an ffmpeg encoding command with flags that seem puzzling, and I'm having difficulty understanding their purpose. The command in question is: ffmpeg -loglevel info -y -r 29.97 -start_number 0 -i image_sequence_%4d.png -vcodec dnxhd