Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Mark Filipak (ffmpeg)
On 10/03/2020 05:12 PM, Michael Koch wrote: Am 03.10.2020 um 22:43 schrieb Mark Filipak (ffmpeg): On 10/03/2020 02:05 PM, Anatoly wrote: On Sat, 3 Oct 2020 11:05:03 -0400 -snip- You should learn than what spectrum is. Oh, please. Be easy with me. I'm just a simple electrical engineer. And

Re: [FFmpeg-user] Glossary: d-NTSC & d-PAL

2020-10-03 Thread Mark Filipak (ffmpeg)
On 10/03/2020 08:09 PM, Jim DeLaHunt wrote: On 2020-10-03 08:44, Mark Filipak (ffmpeg) wrote: -snip-> When you say, "My goal (for a long time) is to differentiate hard telecine from pseudo NTSC (which I'm calling d-NTSC).… [using] MPEG-PS metadata", it sounds to that your goal is to describe di

Re: [FFmpeg-user] Glossary: d-NTSC & d-PAL

2020-10-03 Thread Jim DeLaHunt
On 2020-10-03 08:44, Mark Filipak (ffmpeg) wrote: …I INTERRUPT THIS PROGRAM FOR AN IMPORTANT ANNOUNCEMENT. The text two paragraphs below was my original response. I include it just for the sake of completeness and for Jim's benefit, however, things have... progressed (in a way). My goal (fo

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Mark Filipak (ffmpeg)
On 10/03/2020 05:12 PM, Michael Koch wrote: Am 03.10.2020 um 22:43 schrieb Mark Filipak (ffmpeg): On 10/03/2020 02:05 PM, Anatoly wrote: On Sat, 3 Oct 2020 11:05:03 -0400 -snip- You should learn than what spectrum is. Oh, please. Be easy with me. I'm just a simple electrical engineer. And

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Michael Koch
Am 03.10.2020 um 22:43 schrieb Mark Filipak (ffmpeg): On 10/03/2020 02:05 PM, Anatoly wrote: On Sat, 3 Oct 2020 11:05:03 -0400 -snip- You should learn than what spectrum is. Oh, please. Be easy with me. I'm just a simple electrical engineer. And how any complex waveform (with it's "informa

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Mark Filipak (ffmpeg)
On 10/03/2020 02:05 PM, Anatoly wrote: On Sat, 3 Oct 2020 11:05:03 -0400 -snip- You should learn than what spectrum is. Oh, please. Be easy with me. I'm just a simple electrical engineer. And how any complex waveform (with it's "information density") may be represented as a sum of many simp

Re: [FFmpeg-user] Is it possible to extract DVD angles from VOB files with ffmpeg?

2020-10-03 Thread Carl Eugen Hoyos
Am Fr., 2. Okt. 2020 um 00:37 Uhr schrieb Adam Kessel : > > Is it possible to select/extract individual angles from a VOB file? This should work with mplayer -dumpstream, FFmpeg does not support reading (non-trivial) DVDs. Carl Eugen ___ ffmpeg-user mai

Re: [FFmpeg-user] DE-REBERB

2020-10-03 Thread Anatoly
On Sat, 3 Oct 2020 13:46:48 +0200 Marco Mircoli wrote: > Hello, >quite interested if there is a de-reverb funcion in ffmpeg or if > is it possible to implement via plugins. > Thanks in advance. Don't know about current situation, but about a year ago I faced a need to dereverbrate audio recor

Re: [FFmpeg-user] Blender animation: , replaceing part of an animation with another one

2020-10-03 Thread Carl Eugen Hoyos
Am Sa., 3. Okt. 2020 um 08:09 Uhr schrieb : > And finally replace the corresponding part of the complete animation > with the corrected part (both given by start and end frame). ffmpeg (the application) is not a non-linear video editor and cannot (easily) do what you want. The libraries can be us

Re: [FFmpeg-user] DE-REBERB

2020-10-03 Thread Carl Eugen Hoyos
Am Sa., 3. Okt. 2020 um 16:12 Uhr schrieb Marco Mircoli : > > As plugin I mean LADSPA plugin FFmpeg allows using ladspa. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visi

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Anatoly
On Sat, 3 Oct 2020 11:05:03 -0400 "Mark Filipak (ffmpeg)" wrote: > On 10/03/2020 06:41 AM, Anatoly wrote: > > On Fri, 2 Oct 2020 20:47:57 -0400 > > "Mark Filipak (ffmpeg)" wrote: > -snip- > >> By the way, I've given up trying to make an illustration of > >> 2-dimensional Nyquist sampling. It's

Re: [FFmpeg-user] Glossary: d-NTSC & d-PAL

2020-10-03 Thread Mark Filipak (ffmpeg)
On 10/01/2020 10:42 PM, Jim DeLaHunt wrote: On 2020-10-01 15:37, Mark Filipak (ffmpeg) wrote: On 2020-10-01 15:30, Jim DeLaHunt wrote: It is an improvement that you are now stating the context, "MPEG-PS binary metadata values". You omitted that context before. But you continue to put #2 in t

Re: [FFmpeg-user] V360 stabilization

2020-10-03 Thread Michael Koch
Am 03.10.2020 um 13:25 schrieb Paul B Mahol: On Sat, Oct 03, 2020 at 08:27:20AM +0200, Michael Koch wrote: Use correct player like mpv, which does not ignore color_trc. A player? The output is a jpg image and it's too dark. Yes, player, ffmpeg is not correct in conversion. Because swscale is o

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Mark Filipak (ffmpeg)
On 10/03/2020 06:41 AM, Anatoly wrote: On Fri, 2 Oct 2020 20:47:57 -0400 "Mark Filipak (ffmpeg)" wrote: -snip- By the way, I've given up trying to make an illustration of 2-dimensional Nyquist sampling. It's too hard. I think is's easy. Just slale dows to every one dimesion to tart from. Lets

Re: [FFmpeg-user] DE-REBERB

2020-10-03 Thread Marco Mircoli
As plugin I mean LADSPA plugin Il giorno sab 3 ott 2020 alle ore 13:46 Marco Mircoli ha scritto: > Hello, >quite interested if there is a de-reverb funcion in ffmpeg or if is it > possible to implement via plugins. > Thanks in advance. > ___ ffmpeg

[FFmpeg-user] DE-REBERB

2020-10-03 Thread Marco Mircoli
Hello, quite interested if there is a de-reverb funcion in ffmpeg or if is it possible to implement via plugins. Thanks in advance. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, vis

Re: [FFmpeg-user] V360 stabilization

2020-10-03 Thread Paul B Mahol
On Sat, Oct 03, 2020 at 08:27:20AM +0200, Michael Koch wrote: > > > > > > Use correct player like mpv, which does not ignore color_trc. > > > > A player? The output is a jpg image and it's too dark. > > > Yes, player, ffmpeg is not correct in conversion. Because swscale is old > > > and ignores co

Re: [FFmpeg-user] Glossary: Nyquist

2020-10-03 Thread Anatoly
On Fri, 2 Oct 2020 20:47:57 -0400 "Mark Filipak (ffmpeg)" wrote: >In your scenario, your eyes do see 640x480. Your brain does see >640x480. But in order to cleanly 'see' a black-white edge inside those >640x480 dots, the 640x480 dots need to be made from 1280x960 samples >within the camera. If th