Re: [FFmpeg-user] "documented implicitly" part 2 [was: Re: Problem while converting DNG sequnece to video file]

2020-08-21 Thread Jim DeLaHunt
On 2020-08-21 03:28, Nicolas George wrote: Jim DeLaHunt (12020-08-20): Nicolas, do you remember this? On 2020-05-01 03:01, Nicolas George wrote [1]: Carl Eugen Hoyos (12020-05-01): -The desired output frame rate. The default is @code{25}. +The output frame rate, in frames per second. May be

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Mark Filipak
On 08/21/2020 11:08 AM, Gyan Doshi wrote: On 21-08-2020 07:12 pm, Mark Filipak wrote: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: FFmpeg's documentation is very incomplete. I had a rough roadmap at the start

Re: [FFmpeg-user] Latency in UDP to HLS Conversion

2020-08-21 Thread KRISHNAKUMAR N K
Hi Barsnick Thanks for your recommendation. I have cleaned up the *Options *which were displayed in the logs, also i verified the *-preset fast* from the debug log level. I ran the same ffmpeg command on 2 different servers, one with *-preset fast* and the other one with *-preset verfast*. There

[FFmpeg-user] A systematic effort for documentation? [was: Re: Why is format=rgb24 required after maskedmerge?]

2020-08-21 Thread Jim DeLaHunt
On 2020-08-21 08:08, Gyan Doshi wrote: On 21-08-2020 07:12 pm, Mark Filipak wrote: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: … FFmpeg's documentation is very incomplete. I had a rough roadmap at the

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Carl Zwanzig
On 8/21/2020 3:33 AM, Michael Koch wrote: I never found that "General Documentation" file because I thought "ffmpeg-all" contains what the filename implies: All. This is obviously not the case. The filename is misleading, if the file doesn't contain all documentation. Wouldn't it be better to

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 21:38 schrieb Gyan Doshi: Git mystifies me, too. I also did a lot of reading but it was written my Martians. For the purposes of only generating doc patches, you only need to know and apply a handful of git commands. Most of the supposed difficulties of working with git

Re: [FFmpeg-user] Specify input options

2020-08-21 Thread Paul B Mahol
On 8/21/20, Simon Brown wrote: > Hi, > is it possible to stop FFmpeg from probing the input and just to tell it > exactly what it is getting (and obviously suffering the consequences if > it's different)? I can reduce probesize but I want essentially zero delay > through ffmpeg (no encoding,

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 11:27 pm, Mark Filipak wrote: On 08/21/2020 12:34 PM, Michael Koch wrote: Am 21.08.2020 um 17:06 schrieb Gyan Doshi: On 21-08-2020 07:30 pm, Michael Koch wrote: Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm,

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Phil Rhodes via ffmpeg-user
On Friday, 21 August 2020, 15:01:00 BST, Michael Koch wrote: > I'm also ready to help, if it can be done without git. I feel much the same way. P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Problem while converting DNG sequnece to video file

2020-08-21 Thread Michael Koch
Am 20.08.2020 um 09:57 schrieb Masala Kentaro: hello! I have problems using FFmpeg, while trying to convert DNG-sequence into mp4/mov/avi video file. While converting, I also need to downgrade the resolution of the video from original 6016x3200 to 2030x1080. First problem: I got almost black

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Phil Rhodes via ffmpeg-user
> Re pointers- consider them an assembly language address. The concept is simple enough; I always thought that the C syntax for them was unnecessarily opaque. P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Carl Zwanzig
On 8/21/2020 10:59 AM, Paul B Mahol wrote: I think git usage is far less complicated than ffmpeg. Also git should be better documented too. Both of those are true :), but still can be mystifying. For those on windoze, there are git GUIs available that take some of the pain out; I generally

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Paul B Mahol
On 8/21/20, Michael Koch wrote: > Am 21.08.2020 um 18:41 schrieb Nicolas George: >> Michael Koch (12020-08-21): >>> The page https://www.ffmpeg.org/git-howto.html was obviously not written >>> for beginners. Many terms are introduced without explaining them, and >>> examples are missing. >> I

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Mark Filipak
On 08/21/2020 12:34 PM, Michael Koch wrote: Am 21.08.2020 um 17:06 schrieb Gyan Doshi: On 21-08-2020 07:30 pm, Michael Koch wrote: Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09

Re: [FFmpeg-user] ffmpeg_g

2020-08-21 Thread Ashim Tom
thanks On Thu, 20 Aug 2020 at 23:16, Dennis Mungai wrote: > On Thu, 20 Aug 2020, 20:35 Ashim Tom, wrote: > > > what is ffmpeg_g? > > > > This is the ffmpeg binary with the debug symbols present. > When stripped (without debug symbols) you get the ffmpeg binary. > > Debug symbols are useful for

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 18:41 schrieb Nicolas George: Michael Koch (12020-08-21): The page https://www.ffmpeg.org/git-howto.html  was obviously not written for beginners. Many terms are introduced without explaining them, and examples are missing. I think it was written for people who were familiar

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Nicolas George
Michael Koch (12020-08-21): > The page https://www.ffmpeg.org/git-howto.html  was obviously not written > for beginners. Many terms are introduced without explaining them, and > examples are missing. I think it was written for people who were familiar with subversion. Have you considered

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 17:06 schrieb Gyan Doshi: On 21-08-2020 07:30 pm, Michael Koch wrote: Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm,

[FFmpeg-user] Specify input options

2020-08-21 Thread Simon Brown
Hi, is it possible to stop FFmpeg from probing the input and just to tell it exactly what it is getting (and obviously suffering the consequences if it's different)? I can reduce probesize but I want essentially zero delay through ffmpeg (no encoding, just repackaging a transport stream as MP4).

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 07:12 pm, Mark Filipak wrote: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 07:30 pm, Michael Koch wrote: Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 15:42 schrieb Mark Filipak: On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 12:44 schrieb Gyan Doshi: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Mark Filipak
On 08/21/2020 06:44 AM, Gyan Doshi wrote: On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation

Re: [FFmpeg-user] "documented implicitly" [was: Re: Why is format=rgb24 required after maskedmerge?]

2020-08-21 Thread Alexander Strasser
On 2020-08-20 14:03 -0700, Jim DeLaHunt wrote: > On 2020-08-20 09:03, Alexander Strasser wrote: > > > I will bring up a point that has become clear to me. > > > > Good documentation in general and especially for software is > > incredibly hard to write and get right! > > I very much agree: it is

Re: [FFmpeg-user] "documented implicitly" part 2 [was: Re: Problem while converting DNG sequnece to video file]

2020-08-21 Thread Alexander Strasser
On 2020-08-21 12:28 +0200, Nicolas George wrote: [...] > > They belong in an introduction chapter, with links from places where it > is relevant. If you do it that way, and the contents makes sense, it > will be accepted. I agree on this in principle. We use AVOptions implementation for

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 04:03 pm, Michael Koch wrote: Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation (for example in chapter 20.9 image2)

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 12:09 schrieb Gyan Doshi: On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation (for example in chapter 20.9 image2) FFmpeg supports the following image formats: BMP,

Re: [FFmpeg-user] "documented implicitly" part 2 [was: Re: Problem while converting DNG sequnece to video file]

2020-08-21 Thread Nicolas George
Jim DeLaHunt (12020-08-20): > Nicolas, do you remember this? > > On 2020-05-01 03:01, Nicolas George wrote [1]: > > Carl Eugen Hoyos (12020-05-01): > > > > -The desired output frame rate. The default is @code{25}. > > > > +The output frame rate, in frames per second. May be an integer, real, > >

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Gyan Doshi
On 21-08-2020 02:36 pm, Michael Koch wrote: Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation (for example in chapter 20.9 image2) FFmpeg supports the following image formats: BMP, DNG, GIF, JPG, PAM, PGM (binary P5 files are

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Am 21.08.2020 um 10:50 schrieb Paul B Mahol: On 8/21/20, Michael Koch wrote: Please add this to the documentation (for example in chapter 20.9 image2) FFmpeg supports the following image formats: BMP, DNG, GIF, JPG, PAM, PGM (binary P5 files are read/write, ascii P2 files are read-only),

Re: [FFmpeg-user] "documented implicitly" part 2 [was: Re: Problem while converting DNG sequnece to video file]

2020-08-21 Thread Phil Rhodes via ffmpeg-user
On Friday, 21 August 2020, 08:49:13 BST, Jim DeLaHunt wrote: > I believe a lot of the FFmpeg developers do read this list. Yes, and I think they hold this sort of discussion in nothing but complete scorn. > We are holding a mirror up to the project, and inviting them to take a look. I don't

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Paul B Mahol
On 8/21/20, Michael Koch wrote: > Please add this to the documentation (for example in chapter 20.9 image2) > > FFmpeg supports the following image formats: BMP, DNG, GIF, JPG, PAM, > PGM (binary P5 files are read/write, ascii P2 files are read-only), > PGMYUV, PNG, PPM, TGA, TIFF. Sorry but

Re: [FFmpeg-user] Why is format=rgb24 required after maskedmerge?

2020-08-21 Thread Michael Koch
Please add this to the documentation (for example in chapter 20.9 image2) FFmpeg supports the following image formats: BMP, DNG, GIF, JPG, PAM, PGM (binary P5 files are read/write, ascii P2 files are read-only), PGMYUV, PNG, PPM, TGA, TIFF. Michael

Re: [FFmpeg-user] "documented implicitly" part 2 [was: Re: Problem while converting DNG sequnece to video file]

2020-08-21 Thread Jim DeLaHunt
On 2020-08-20 17:13, Phil Rhodes via ffmpeg-user wrote: People; This is not a new issue and I'm really rather tired of hearing it discussed. The open source software movement is notorious for creating an absolutely horrible user experience and one of the reasons that happens is because of

Re: [FFmpeg-user] Latency in UDP to HLS Conversion

2020-08-21 Thread Moritz Barsnick
On Fri, Aug 21, 2020 at 08:27:28 +0530, KRISHNAKUMAR N K wrote: > Thanks for your reply. I have uploaded the complete, uncut console output > to the below google drive. I didn't observe latency with one output. I > haven't tried a test without the yadif filter. > >