[FFmpeg-user] IDR frames

2024-07-03 Thread Mark Filipak
H.264 appears to have made I- P- & B-frames obsolete. Everyone's probably seen my DTS-PTS diagrams. Closed GOP PTS order I B B P B B P.. / __/ __/ / // DTS order I P B B P B B.. Open GOP PTS order ..B B I B B P..

Re: [FFmpeg-user] issues with SDI output to Dektec cards

2024-07-03 Thread Carl Zwanzig
On 7/3/2024 9:11 AM, Izhar Marinov wrote: Has anyone had any experience with SDI output to Dektec device? It seems to be working initially but the output delay to the SDI grows by a few seconds per minute, eventually the circular buffer fills up. I had a similar problem with BMD Decklink cards

[FFmpeg-user] issues with SDI output to Dektec cards

2024-07-03 Thread Izhar Marinov
Hi, Has anyone had any experience with SDI output to Dektec device? It seems to be working initially but the output delay to the SDI grows by a few seconds per minute, eventually the circular buffer fills up. I’m using latest Dektec fork dated May 2024. Thanks, Izhar The information containe

[FFmpeg-user] Question regarding memory usage in combination with variable framerate inputs

2024-07-03 Thread Dominic via ffmpeg-user
Hi, I regularly cut videos using ffmpeg, where I have two inputs: One camera recording FHD@50 and one screen recording recording some format slightly smaller than FHD and with a variable frame rate, averaging to something between 20 and 25 fps usually. I then take a black FHD canvas at 50 fps, ov

Re: [FFmpeg-user] Convert audio to CSV

2024-07-03 Thread Paul B Mahol
On Wed, Jul 3, 2024 at 9:49 AM Michael Koch wrote: > Am 30.06.2024 um 15:11 schrieb Bouke / edit 'B: > > > > Pfff, what a work… > > I take it you only have to do this once? > > > > Why LibreOffice? (Seems like a sledgehammer, you can open a CSV with > ‘any’ simple text editor. > > > > And if you

Re: [FFmpeg-user] Convert audio to CSV

2024-07-03 Thread Michael Koch
Am 30.06.2024 um 15:11 schrieb Bouke / edit 'B: Pfff, what a work… I take it you only have to do this once? Why LibreOffice? (Seems like a sledgehammer, you can open a CSV with ‘any’ simple text editor. And if you are stripping the header, it looks like you don’t need CSV, but just a plain s