Re: [FFmpeg-user] How to preserve file time

2024-08-20 Thread Phil Rhodes via ffmpeg-user
> I suspect the reason why ffmpeg implements its current (incorrect) > behavior is because Windows lacks the Unix/Linux equivalent of O_EXCL. Consider the CreateFileA function in fileapi.h with the dwCreationDisposition argument set to CREATE_NEW, which would fail on the existence of the target

Re: [FFmpeg-user] Region of interest in ISOBMFF?

2024-08-08 Thread Phil Rhodes via ffmpeg-user
s this possible, theory or practice?     On Thursday, August 8, 2024 at 04:17:38 AM PDT, Phil Rhodes via ffmpeg-user wrote:  Hello This is not directly an ffmpeg question, but this seemed like a reasonable place to ask. Is there any common approach to encoding a region of interest - that is,

[FFmpeg-user] Region of interest in ISOBMFF?

2024-08-08 Thread Phil Rhodes via ffmpeg-user
Hello This is not directly an ffmpeg question, but this seemed like a reasonable place to ask. Is there any common approach to encoding a region of interest - that is, a rectangular area of the frame - as metadata into an ISOBMFF, that is, essentially a QuickTime or MP4 movie file? I'm aware tha

Re: [FFmpeg-user] Programmatically detecting 'busiest' parts of a video

2024-08-07 Thread Phil Rhodes via ffmpeg-user
2024, at 11:04, Phil Rhodes via ffmpeg-user > wrote: > > Might this be achieved simply by detecting the differences between adjacent > frames? Sleeping cat Cut to: Plant on windowsill Bouke > P > ___ > ffmpeg-user mailing

Re: [FFmpeg-user] Programmatically detecting 'busiest' parts of a video

2024-08-07 Thread Phil Rhodes via ffmpeg-user
Might this be achieved simply by detecting the differences between adjacent frames? P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffm

Re: [FFmpeg-user] key frame

2024-06-27 Thread Phil Rhodes via ffmpeg-user
Mark, One thing about getting software to analyse what ffmpeg is doing with regard to cuts and splices - what're you thinking of? For the purpose of being able to look at frame sequences easily, you can probably just use something like Resolve. The free version might have all you need and it's

Re: [FFmpeg-user] This is totally out of line / should not happen / is a reason for moderation on this list.

2024-06-19 Thread Phil Rhodes via ffmpeg-user
This is not the first time that behaviour on this list has led to someone posting a desperate plea for moderation. Some time ago, a lot more people posted here. To some extent the recent reduction in traffic is, I suspect, due to ffmpeg's increasing maturity, but I wouldn't be surprised if some

Re: [FFmpeg-user] I found the bugs

2024-06-19 Thread Phil Rhodes via ffmpeg-user
On Wednesday 19 June 2024 at 21:58:51 BST, MacFH - C E Macfarlane - News wrote: Exactly!  I've seen Paul's type before, trolling someone who comessearching for help on a genuine problem and when asked for actual advicejust drops vague hints rather than saying anything definite that mightturn

Re: [FFmpeg-user] I found the bugs

2024-06-16 Thread Phil Rhodes via ffmpeg-user
Yes, I'm fully aware - it's just a bit much to gleefully point out that they're all otherwise engaged! P On Sunday 16 June 2024 at 15:01:49 BST, Carl Zwanzig wrote: On 6/16/2024 6:54 AM, Phil Rhodes via ffmpeg-user wrote: > Isn't that a statement which funda

Re: [FFmpeg-user] I found the bugs

2024-06-16 Thread Phil Rhodes via ffmpeg-user
On Sunday 16 June 2024 at 13:56:33 BST, Paul B Mahol wrote: > Do it professionally instead, hire developers! (But I think most of > developers listed on ffmpeg page have job already.) Isn't that a statement which fundamentally undermines the entire concept of ffmpeg as an open source project w

Re: [FFmpeg-user] More Liberal Licensing

2023-11-28 Thread Phil Rhodes via ffmpeg-user
> So whether or not you agree with the current licensing structure, if you>  >want to use ffmpeg components you have to play by those rules. Well, of course, but that's not really my concern: it's more that even if you were playing by the rules, it might actually be quite difficult to prove that

Re: [FFmpeg-user] More Liberal Licensing

2023-11-28 Thread Phil Rhodes via ffmpeg-user
As has been said, it would be essentially impossible to track down everyone who's contributed to a project the size of ffmpeg and gain permission of each to alter the licence, so the discussion is effectively moot. Another reason it's moot is that open source is effectively a religion to a lot

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
Does anyone else have any idea what Paul's even talking about, at this point? P On Tuesday, 7 November 2023 at 18:41:55 GMT, Paul B Mahol wrote: On Tue, Nov 7, 2023 at 6:58 PM Carl Zwanzig wrote: > On 11/7/2023 10:05 AM, Paul B Mahol wrote: > > Documentation is there and its 99.99% co

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 7 November 2023 at 17:28:58 GMT, Paul B Mahol wrote: > You are deeply confused, and make assumptions from no knowledge and from no>  > actual facts at all. Oh, okay - are you telling us the options I listed aren't part of ffmpeg? They're all listed in the documentation, on pages su

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
So let me get this straight. There's a command line option called colorspace. There's a filter called colorspace which has options including "space," "trc" (meaning "transfer characteristics") and "primaries," as well as several other options which do not actually have anything to do with colour

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
I don't think you need to do this for a second - what's on the disc will be 709. That's how blu-rays work, unless they're the oddball Sony 4K thing. The whole purpose of colour grading is to put whatever comes off the film scanner into 709. P On Tuesday, 7 November 2023 at 12:04:34 GMT, Rob

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 7 November 2023 at 11:48:24 GMT, wrote: > I think it sets the color tags on the _input_ I'm not so sure, it specifically says "marks interlace and color range for the output frames." It then goes on to imply the filter does a bit more than set just interlacing and colour range fl

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
hat case. P On Tuesday, 7 November 2023 at 10:52:53 GMT, Paul B Mahol wrote: On Tue, Nov 7, 2023 at 11:40 AM Phil Rhodes via ffmpeg-user < ffmpeg-user@ffmpeg.org> wrote: > > >    On Tuesday, 7 November 2023 at 10:30:33 GMT, Paul B Mahol < > one...@gmail.com> wrot

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 7 November 2023 at 10:30:33 GMT, Paul B Mahol wrote: > Use setparams filter to properly tag inputs colorspace related metadata. Y'know, I've been dealing with this stuff for twenty-plus years, and I'm not very clear on exactly what you're trying to suggest Mark does here.

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-07 Thread Phil Rhodes via ffmpeg-user
I have no idea how colour handling in x265 works so I can't really advise on specifically how to set it up. Possibly it's documented somewhere. One of the problems with this (which comes up in some high end post production software quite often) is that it's sometimes not very clear whether we'r

Re: [FFmpeg-user] Requesting colormatrix advice

2023-11-06 Thread Phil Rhodes via ffmpeg-user
A number of potentially complex interactions govern what's going on here. FFmpeg has never been particularly smart about how it interprets colour and brightness encoding, and it is not very well documented in that regard, but to be fair, files are not always (or even often) marked correctly wit

Re: [FFmpeg-user] A question about video codecs.

2023-10-15 Thread Phil Rhodes via ffmpeg-user
> We removed cinepak encoder and decoder long time ago. Boo! Vector compression is beautiful! ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-

Re: [FFmpeg-user] A question about video codecs.

2023-10-15 Thread Phil Rhodes via ffmpeg-user
Did they remove the Cinepak encoder? It was slow, but it was great for simulating bad old codecs for creative purposes. P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link abov

Re: [FFmpeg-user] Is there any good reason why FFmpeg doesn't do "-vcodec copy" automatically.

2023-09-30 Thread Phil Rhodes via ffmpeg-user
> is there a good reason to throw a video file through ffmpeg when you> don't >want to touch it? I guess you might want to touch the audio but not the video, maybe? In general, I suspect the reason it's not easy to implement the requested feature is that it isn't often trivial, or even possible

Re: [FFmpeg-user] Is there an equivalent of Drobox Lepton but for h.264 videos?

2023-09-30 Thread Phil Rhodes via ffmpeg-user
Hi, I have no information on how Lepton actually works, but it's presumably making use of redundancy inherent to JPEG which make it possible for lossless compression to reduce their size so dramatically. JPEG is a very old standard, developed at a time of very limited computer resources, and all

Re: [FFmpeg-user] why reducing the resolution a percentage doesn't reduce the video the same proportion?

2023-03-14 Thread Phil Rhodes via ffmpeg-user
Hi Natalia This gets complicated, but in general it depends on the compression settings. "libx265" is capable of doing many different things. It's probably best if you look up some examples of how that works because it's too much to explain here, and examples will help. Also, it depends what yo

Re: [FFmpeg-user] Code of Conduct & Mailing list rules & Community Committee

2023-02-06 Thread Phil Rhodes via ffmpeg-user
Hello; I would advocate a light touch. Frankly, the rules have not been meaningfully enforced here for years - more than a decade, in my experience. As such, list users might very reasonably work on the assumption that they never would be, and it may not be entirely fair to reproach people for t

Re: [FFmpeg-user] ffmpeg list FAQ- for those who can't click a link

2023-02-05 Thread Phil Rhodes via ffmpeg-user
Hi Dan and all. Much as I agree with most of what you've said, I've never once seen anyone enforce any rules on this mailing list - it's possibly happening without public announcement, but there's certainly no sign of it. I've been a member here for more than a decade and I still have no idea w

Re: [FFmpeg-user] New user question - please

2023-02-04 Thread Phil Rhodes via ffmpeg-user
A word of sanity. If you're someone new to the ffmpeg-user list who's reading this thread and frowning with concern at Reindl's behaviour, believe me, you're not alone. I've never met him nor anyone who has met him, but I have occasionally met groups of people who are familiar with his behaviou

Re: [FFmpeg-user] What is a "pad" in the context of an "input pad", an "output pad" and a "filter pad"

2022-10-28 Thread Phil Rhodes via ffmpeg-user
> 2) to add filler material (writing and other places) "let's pad that out > to10 minutes"> 3) an electronic contact surface ""solder the red wire to pad > #2" > ... > In the case of ffmpeg _filters_, it looks like #3 is closest as a point of>  > interconnection but #2 could apply to 'pad' and

Re: [FFmpeg-user] What is a "pad" in the context of an "input pad", an "output pad" and a "filter pad"

2022-10-27 Thread Phil Rhodes via ffmpeg-user
"Pad" in audio engineering usually means "to attenuate." "Pad that down a bit," meaning "reduce the volume." P On Thursday, 27 October 2022 at 21:18:46 BST, Michael Koch wrote: Am 27.10.2022 um 21:57 schrieb Clay via ffmpeg-user: > Dumb ffmpeg question alert: > > What is a "pad" in the

Re: [FFmpeg-user] Basic Video Manipulation Qustions

2022-10-27 Thread Phil Rhodes via ffmpeg-user
I suppose there's a couple of other things to be said about raw video, or in fact any less-complex codec. First, it requires less CPU time to play it back. If for some reason you're storage-rich but CPU poor in some very specific application, especially some piece of embedded electronics where

Re: [FFmpeg-user] Why ffmpeg libx265 generate way smaller files than cuda/nvidia based one?

2022-08-06 Thread Phil Rhodes via ffmpeg-user
Producing objective metrics of the performance of video codecs is notoriously difficult. Or at least it isn't - given enough access, you can calculate a signal-to-noise ratio through the codec, but that sometimes doesn't do a very good job. Wavelet codecs are sort of notorious for producing rea

Re: [FFmpeg-user] Raw video conversion

2022-07-08 Thread Phil Rhodes via ffmpeg-user
> I did NOT, I repeat, NOT write the message below. I had that happen last week, in the thread titled "Re: [FFmpeg-user] asubboost and asupercut" > On Sun, Nov 29, 2020 at 6:07 PM Phil Rhodes via ffmpeg-user > wrote: ...no, he didn't. P On Friday, 8 July 202

Re: [FFmpeg-user] Bink 2 support

2022-04-16 Thread Phil Rhodes via ffmpeg-user
> On Saturday, 16 April 2022, 21:50:32 BST, Christian David wrote: > FFMPEG only supports open codecs.. i also miss the NDI codec, but what can > we do? Well, theoretically, this is supposed to be open source, and we could write our own and have it included, but... ...back in reality

Re: [FFmpeg-user] DNxHD / DNxHR conversions for Avid

2022-04-13 Thread Phil Rhodes via ffmpeg-user
Apropos of nothing, and it might just be me, but it seems to me that MXF has not been entirely a success as a file format. P On Wednesday, 13 April 2022, 09:10:34 BST, Bouke / Videotoolshed wrote: On 12 Apr 2022, at 21:24, Paul B Mahol wrote: > >> do cause an error on the Avid side i

Re: [FFmpeg-user] Video Notation, A Video Lingua Franca

2022-02-09 Thread Phil Rhodes via ffmpeg-user
> On 2022-02-08 00:19, Paul B Mahol wrote: > Your "nice" words will not help you gain any credibility here, instead it > will just make users leave list. At some point I start to question whether some people on this list are speaking some private, special language that looks like English but in w

Re: [FFmpeg-user] Get sample rate in mp3 files

2022-02-07 Thread Phil Rhodes via ffmpeg-user
In an attempt to actually help solve the problem: Most Windows machines have, for a long time, had the commandline Javascript interpreter cscript.exe which I tend to bust out for moments like this, when batch files become a bit miserable. A lot of people have at least touched Javascript, given

Re: [FFmpeg-user] Get sample rate in mp3 files

2022-02-07 Thread Phil Rhodes via ffmpeg-user
I'll confirm what other people have said - this is basically a conversation which has been continuing on this mailing list for years, even decades. I don't know what's really behind it - I've often wondered whether there's neurodevelopmental disorders at play, whether it's a language problem, wh

Re: [FFmpeg-user] Can MJPEG be live streamed without transcoding?

2022-01-09 Thread Phil Rhodes via ffmpeg-user
I tried to do something a bit like this some years ago for audio only. Don't ask me for the details as it's been a while, but we tried several solutions and never really got it to work. This was under Windows. The idea was to create a wireless free space link using off the shelf wifi gear. P

Re: [FFmpeg-user] Please advise

2021-12-30 Thread Phil Rhodes via ffmpeg-user
On Thursday, 30 December 2021, 14:06:15 GMT, Bouke / edit 'B wrote: >> On 30 Dec 2021, at 14:58, Reindl Harald wrote: >> >> it's amazing that you > Hey Harald, > Are you allright? You almost sound polite! Quick, mark it on the calendar! ___

Re: [FFmpeg-user] Decimal times to frame numbers

2021-08-20 Thread Phil Rhodes via ffmpeg-user
I must reinforce Carl's interpretation here. To define the problem more formally, timestamps are a necessary and perfectly reasonable approach to timing video playback in a variable frame rate environment. They're not a particularly good way of looking up specific images in a sequence in a fixe

Re: [FFmpeg-user] Integration of ffmpeg

2021-08-17 Thread Phil Rhodes via ffmpeg-user
I had this problem running it under C# once. I can't remember what the solution was, but I seem to recall that it was something to do with the fact that ffmpeg writes most of its status information not to standard output, but to standard error, presumably so as to keep standard output free for

Re: [FFmpeg-user] Media Express vs FFmpeg CPU use

2021-04-28 Thread Phil Rhodes via ffmpeg-user
It's very difficult to figure out with any accuracy because codecs aren't really testable outside the application that's using them, but my impression is that the ffmpeg prores encoder - while very helpful and a massive timesaver - is fairly CPU-hungry compared to the commercial options. P

Re: [FFmpeg-user] Guide to denoise VHS videos

2021-04-11 Thread Phil Rhodes via ffmpeg-user
> a TBC on the playback deck output Did anyone ever write a TBC filter in software? It might be a bit dependent on picture content, but it strikes me it ought to be possible to do something that would match up the horizontal position of rows of pixels by minimising contrast between adjacent line

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-30 Thread Phil Rhodes via ffmpeg-user
> I believe that Nicolas is correct, Phil. I know that 24pps cinema is encoded >at 24000/1001fps and> therefore running time is extended by about 0.4%. Lots of cinema stuff is or at least was shot at 23.976, or at least that's the way the frame rate is often labelled in the cameras. The reason

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Phil Rhodes via ffmpeg-user
March 2021, 23:19:28 BST, Nicolas George wrote: Phil Rhodes via ffmpeg-user (12021-03-29): >  Are you contending that there is no such thing as video at 24000/1001 fps? Are you capable of understanding a simple phrase made of less ten words? --   N

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Phil Rhodes via ffmpeg-user
Are you contending that there is no such thing as video at 24000/1001 fps? On Monday, 29 March 2021, 22:08:03 BST, Nicolas George wrote: Phil Rhodes via ffmpeg-user (12021-03-29): > What? I have nothing to add to what I have written. Get a clue. --   Nicolas Geo

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Phil Rhodes via ffmpeg-user
On Monday, 29 March 2021, 19:03:43 BST, Nicolas George wrote: Phil Rhodes via ffmpeg-user (12021-03-29): >> For the sake of being really rigorously correct, yes, 24.0 or 24000/1001. > Once again, you are wrong. The 1000/1001 factor is an artifact of color TV. What? 24-frame mat

Re: [FFmpeg-user] 1080i AVC-I 100 frame rate conversion

2021-03-29 Thread Phil Rhodes via ffmpeg-user
On Monday, 29 March 2021, 18:05:00 BST, Carl Zwanzig wrote: > Please be careful with the words- "movies" (made for theatrical release) are > filmed at 24.0 fps.  For the sake of being really rigorously correct, yes, 24.0 or 24000/1001. Makes very little difference to the current discus

Re: [FFmpeg-user] FFmpeg list footer

2021-03-09 Thread Phil Rhodes via ffmpeg-user
One of the other issues with this is that nobody ever seems to bother enforcing any rule whatsoever on this list in any case, so I view the entire discussion as pointless. P On Tuesday, 9 March 2021, 20:08:09 GMT, Carl Zwanzig wrote: On 3/9/2021 11:52 AM, Jim DeLaHunt wrote: > Yes, fe

Re: [FFmpeg-user] How to get he total number of frames

2021-03-09 Thread Phil Rhodes via ffmpeg-user
I hit this once some time ago when creating an application which was intended to assign start timecodes to recorded video files and for which we needed a frame-accurate count. In that case the files were AVIs, which theoretically may have a header including a frame count, but in practice we fou

Re: [FFmpeg-user] No audio on ffmpeg output

2021-03-04 Thread Phil Rhodes via ffmpeg-user
Email. ‐‐‐ Original Message ‐‐‐ On Thursday, 4 March 2021 17:01, Phil Rhodes via ffmpeg-user wrote: > Hi Laura > OK. > Ordinarily I'd say unless the filenames literally contain your home address > and phone number, don't obfuscate them, because that's exactly t

Re: [FFmpeg-user] No audio on ffmpeg output

2021-03-04 Thread Phil Rhodes via ffmpeg-user
ref P L0: 59.8%  5.6% 22.8% 11.8%  0.0% [libx264 @ 0x7faa6a80f800] ref B L0: 84.9% 10.7%  4.4% [libx264 @ 0x7faa6a80f800] ref B L1: 97.7%  2.3% [libx264 @ 0x7faa6a80f800] kb/s:2604.24 ‐‐‐ Original Message ‐‐‐ On Thursday, 4 March 2021 16:27, Phil Rhodes wrote: > Hi there > > Can I suggest you po

Re: [FFmpeg-user] No audio on ffmpeg output

2021-03-04 Thread Phil Rhodes via ffmpeg-user
Hi there Can I suggest you post for us the actual commandline that ends up getting executed, and the output from ffmpeg, at least until it gets down to the serious number crunching? The problem may be in the way the command is being assembled. P On Thursday, 4 March 2021, 16:18:15 GMT, Laur

Re: [FFmpeg-user] Ffmpeg electron build

2021-02-27 Thread Phil Rhodes via ffmpeg-user
On Saturday, 27 February 2021, 22:41:36 GMT, Carl Zwanzig wrote: > Other countries may be different, but in the US saying "you will be sued"> > can be considered a threat of imminent suit; saying "you may be sued" is> > only informational.  Quite. Also, I suspect most people are probab

Re: [FFmpeg-user] How can I force a 360kHz time base?

2021-02-26 Thread Phil Rhodes via ffmpeg-user
On Saturday, 27 February 2021, 01:27:22 GMT, Mark Filipak (ffmpeg) wrote: > No, it has a constant frame rate of 30/1.001 frames/second. I'm not really following this, but one question which may be worth asking is where did you get this file, and what is its provenance? The reason I as

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Phil Rhodes via ffmpeg-user
On Monday, 15 February 2021, 13:58:30 GMT, Michael Koch wrote: > A few developers (not all!) > are actively fighting against any changes in the documentation. It seems> > they are really convinced that the documentation is perfect as it is. Agreed. I think it's an extension of a situation

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-15 Thread Phil Rhodes via ffmpeg-user
On Monday, 15 February 2021, 11:39:05 GMT, Chris Angelico wrote: > > and then 'frame' would be a pointer to an in-memory structure of that > > type. When you refer to 'frame->pts', that means 'look at the spot in > > memory three words in from where frame points, and assign to that'. > >

Re: [FFmpeg-user] Filter documentation -- PTSs

2021-02-14 Thread Phil Rhodes via ffmpeg-user
How does all this interact with files from cameras with very stable timing, such as broadcast and cinema cameras? Is there not a risk of long-term rounding errors? P On Monday, 15 February 2021, 01:13:37 GMT, Paul B Mahol wrote: On Mon, Feb 15, 2021 at 1:46 AM Mark Filipak (ffmpeg) wr

Re: [FFmpeg-user] Can ffmpeg interface/use SVPflow?

2021-02-05 Thread Phil Rhodes via ffmpeg-user
On Friday, 5 February 2021, 20:00:27 GMT, Mark Filipak (ffmpeg) wrote: >> Can ffmpeg interface/use SVPflow? > > Please read a little about OpenSource software and > please understand that OpenSource has nothing to > do with "no payment" or whatever you may be thinking > of. > > Carl Eu

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-02 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 2 February 2021, 20:29:44 GMT, Michael Koch wrote: > In my opinion, it would be best to have all documentation in a wiki. I think that's probably a good idea. For something the size and complexity of ffmpeg, trying to embed the documentation into the executable is crazy. > Another

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-02 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 2 February 2021, 10:17:11 GMT, Reindl Harald wrote: (snip) Well, you just keep telling yourself all that, and we'll keep admiring the fantastic documentation ffmpeg has. Obviously, it's a brilliant endorsement of whatever your approach is. You have people offering to do free

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-02 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 2 February 2021, 10:04:44 GMT, Reindl Harald wrote: > sorry but in most cases when someone comes up with word/excel files> instead > of pure plaintext things only become worser and that will not> change in 100 > years I'm going to assume from that you've never worked on

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-02 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 2 February 2021, 06:30:35 GMT, Reindl Harald wrote: > muhahaha - a word document is how writers work? Yeah. I mean, think about it - how else are you going to track changes in a document? I guess you could improvise some sort of solution by, I don't know, sending each other

Re: [FFmpeg-user] "instead of complaining, submit a patch" [was: Re: minterpolate problem]

2021-02-01 Thread Phil Rhodes via ffmpeg-user
On Monday, 1 February 2021, 23:36:19 GMT, Jim DeLaHunt wrote: > In many projects, "instead of complaining, submit a patch" is good > advice. It turns users into contributors. But FFmpeg is not just any> project. Quite. Knowing what I know, I'd sooner eat catfood than submit changes to ffmp

Re: [FFmpeg-user] minterpolate problem

2021-01-31 Thread Phil Rhodes via ffmpeg-user
On Sunday, 31 January 2021, 13:24:39 GMT, Rodney Baker wrote: > See man ffmpeg for detailed description of the options... > try typing "man > ffmpeg" into a google search and see what comes up... > > http://manpages.org/ffmpeg...> Look for the section titled "Generic Options".  > > There you

Re: [FFmpeg-user] minterpolate ...for Paul

2021-01-30 Thread Phil Rhodes via ffmpeg-user
On Saturday, 30 January 2021, 08:24:10 GMT, Moritz Barsnick wrote: > Please don't throw dirt around here. Carl Eugen is trying to help. I think it's worth being clear that it sometimes isn't very easy to tell whether Carl Eugen is trying to help. P __

Re: [FFmpeg-user] minterpolate ...for Paul

2021-01-29 Thread Phil Rhodes via ffmpeg-user
>You can technically, but minterpolate is not very user friendly - It's too>  >slow for real work and feedback, and you cannot keyframe the settings on> >different scenes very easily. It's barely usable unless you program your own>  >GUI around libavfilter  Yes - this is somewhere that command

Re: [FFmpeg-user] minterpolate problem

2021-01-29 Thread Phil Rhodes via ffmpeg-user
On Friday, 29 January 2021, 09:43:09 GMT, Mark Filipak (ffmpeg) wrote: > Try 'ffmpeg -h type=filter. > It fails. Why? Because "filter" is a "type", not a "name" -- never mind that > the details says "... > named decoder/encoder ..." Yes, this is the sort of thing that causes the proble

Re: [FFmpeg-user] minterpolate problem

2021-01-27 Thread Phil Rhodes via ffmpeg-user
> I didn't know I could get help on individual filters.  To be completely fair, that is actually in the docs, but it's not exactly on the front page. P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] minterpolate problem

2021-01-27 Thread Phil Rhodes via ffmpeg-user
On Wednesday, 27 January 2021, 10:31:35 GMT, Paul B Mahol wrote: > ffmpeg -h filter=minterpolate Y'know, I've been using ffmpeg for a really long time, and I had no idea you could do that. P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.o

Re: [FFmpeg-user] Next Release

2021-01-26 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 26 January 2021, 19:10:38 GMT, Chris Angelico wrote: > Do you realise how toxic you make the FFMPEG community look? To answer your last point first, either they don't know how toxic it looks, or they don't care. It's been like this for so long that if it's an elaborate trolling a

Re: [FFmpeg-user] Troublemaker in bugtracker

2021-01-25 Thread Phil Rhodes via ffmpeg-user
On Monday, 25 January 2021, 22:34:35 GMT, Mark Filipak (ffmpeg) wrote: > Your comments, Leo, are quite correct. However, there is no F*ing Manual. > There is only man-style  > documentation that supplies usage reminders to those who are already familiar > with ffmpeg and its > usage, but tha

Re: [FFmpeg-user] overlaying animated PNG, doesn't loop

2021-01-25 Thread Phil Rhodes via ffmpeg-user
On Monday, 25 January 2021, 14:41:36 GMT, Paul B Mahol wrote: > You are very ignorant of mentioned demuxer options in documentation. You've got to be kidding. Paul, you are coming off as unbelievably unpleasant. Again, I'm trying to help you. Please, please, moderate your tone. P _

Re: [FFmpeg-user] Troublemaker in bugtracker

2021-01-23 Thread Phil Rhodes via ffmpeg-user
ail/ffmpeg-devel/2016-June/195315.html So I guess that's OK then! P On Sunday, 24 January 2021, 00:49:32 GMT, Bouke wrote: > On 24 Jan 2021, at 01:42, Phil Rhodes via ffmpeg-user > wrote: > > Happened to me in August 2011. > http://mplayerhq.hu/pipermail/ffmpeg-user

Re: [FFmpeg-user] Troublemaker in bugtracker

2021-01-23 Thread Phil Rhodes via ffmpeg-user
Happened to me in August 2011. http://mplayerhq.hu/pipermail/ffmpeg-user/2011-August.txt P On Sunday, 24 January 2021, 00:26:50 GMT, Bouke wrote: > On 23 Jan 2021, at 19:21, Phil Rhodes via ffmpeg-user > wrote: > >  Carl Eugen has threatened When? Proof or it di

Re: [FFmpeg-user] colorchannelmixer: perceptual gamma

2021-01-23 Thread Phil Rhodes via ffmpeg-user
> I see that if I use > the Colours -> Components -> Channel Mixer tool and supplement the blue>  >channel (1.0) with the green channel (1.0) https://i.imgur.com/Q0qqgSP.png>  >the result is desaturated but usable https://i.imgur.com/t19QU4U.png I'd be a little cautious about this; have you tried

Re: [FFmpeg-user] Troublemaker in bugtracker

2021-01-23 Thread Phil Rhodes via ffmpeg-user
>> I am not the moderator of any mailing list. > I beg your pardon, Carl Eugen. What is your functional title? Good question. Carl Eugen has threatened to have people banned, which I would call the behaviour of a moderator. You would be forgiven for assuming he was. One of the problems with the f

Re: [FFmpeg-user] Failed to configure ffmpeg

2020-12-06 Thread Phil Rhodes via ffmpeg-user
On Sunday, 6 December 2020, 10:41:57 GMT, Reindl Harald wrote: > In 2020 you have containers, virtualization and WSL You possibly do, but good grief, it's a pain in the arse compared to just, you know, running a native binary. P ___ ffmpeg-

Re: [FFmpeg-user] Compilation Guide / MSVC on Wiki

2020-12-02 Thread Phil Rhodes via ffmpeg-user
Hi folks Just to throw a further spanner in the works, this may be well known, but it's worth saying anyway. There's a pretty large difference between compiling "ffmpeg" and the "ffmpeg" that you will get from, say, a website that offers a binary. The very basic core of ffmpeg is probably not ve

Re: [FFmpeg-user] Uninstalling ffmpeg

2020-12-02 Thread Phil Rhodes via ffmpeg-user
I think it's worth asking a simple question, here. Who's actually in charge of this mailing list - who has the authority to enforce the code of conduct? Who actually owns any of this stuff? It's never been clear. P On Wednesday, 2 December 2020, 09:34:30 GMT, Simon Brown wrote: > Simo

Re: [FFmpeg-user] META: Courtesy and code of conduct

2020-12-01 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 1 December 2020, 20:05:29 GMT, Dave Stevens wrote: > can this be taken off-list? nobody needs to hear this Actually I think exactly the opposite; it's long past due that the terrible conduct of a few list members here was given a public airing, for the benefit of everyone, i

Re: [FFmpeg-user] Uninstalling ffmpeg

2020-12-01 Thread Phil Rhodes via ffmpeg-user
On Tuesday, 1 December 2020, 19:56:39 GMT, Chris Angelico wrote: > I'm not really a member of this community but you're really standing out here. I know how you feel. We've got a few of them, on this list. The ffmpeg user list has always been a place which more or less defines the worst possi

Re: [FFmpeg-user] asubboost and asupercut

2020-11-29 Thread Phil Rhodes via ffmpeg-user
On Sunday, 29 November 2020, 15:55:29 GMT, Michael Koch wrote: > The name "feedback" is misleading because this signal isn't going back.> It > would make sense to rename "feedback" to "wet".> What's now "wet" could be > renamed "gain", or it could be removed because > it's unnecessary.

Re: [FFmpeg-user] Understanding ffprobe output

2020-11-28 Thread Phil Rhodes via ffmpeg-user
On Saturday, 28 November 2020, 15:49:09 GMT, Simon Roberts wrote: > So... the term "field" isn't used to describe one half of an interlaced> > frame? 'coz I have devices that claim to output progressive and interlaced> > as a choice, and they're not CRTs.. This is a somewhat vexed ques

Re: [FFmpeg-user] Directly converting DNGs to MP4

2020-11-22 Thread Phil Rhodes via ffmpeg-user
On Sunday, 22 November 2020, 10:37:29 GMT, Paul B Mahol wrote: > There is a solution, but I gave up teaching unteachable. I'm torn between knowing that there's almost no meaningful way to respond to this, and feeling that Mahol's continued, completely unnecessary unpleasantness must n

Re: [FFmpeg-user] where to post suggestion for the documentation?

2020-11-03 Thread Phil Rhodes via ffmpeg-user
Hi Steve and all This is the second time in as many days that I've had to apologise for the behaviour of people on this mailing list, although I have no standing here other than having been here a long time, and having seen it a lot. As I said in a message yesterday, this level of spite and host

Re: [FFmpeg-user] A comment about this community (was: RE: sudo: ffmpeg: command not found)

2020-11-02 Thread Phil Rhodes via ffmpeg-user
On Monday, 2 November 2020, 10:33:21 GMT, Reindl Harald wrote: > lack of common sense... stupid... LAZYNESS and IMPUDENCE... wasting others > time  Linus! Is that you? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/

Re: [FFmpeg-user] A comment about this community (was: RE: sudo:ffmpeg: command not found)

2020-11-01 Thread Phil Rhodes via ffmpeg-user
Hi Marc I can only reiterate the regrets you've already received and assure you it was ever thus and it's not your fault. For the benefit of any new people or anyone who reads this thread in future, ffmpeg is for every practical purpose a Linux-community project. The Linux community is notoriou

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

2020-10-01 Thread Phil Rhodes via ffmpeg-user
I don't know who's in charge of this glossary project, but can I please propose something on the difference between colourspace, subsampling and luminance encoding. And all the other things people constantly confuse. P ___ ffmpeg-user mailing list ff

Re: [FFmpeg-user] builds for Windows

2020-09-02 Thread Phil Rhodes via ffmpeg-user
Anyone got any idea why? This could be a pretty significant pain. P On Wednesday, 2 September 2020, 19:56:45 BST, Vincent Torri wrote: Hello On Wed, Sep 2, 2020 at 8:29 PM Michael Koch wrote: > > "ffmpeg.zeranoe.com will close on Sep 18, 2020, and all builds will be > removed." > > An

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Phil Rhodes via ffmpeg-user
elp you, and yes, you do very definitely need the help. P On Tuesday, 1 September 2020, 10:15:01 BST, Paul B Mahol wrote: On 9/1/20, Phil Rhodes via ffmpeg-user wrote: >  I've seen both ap10 and apl0 in the wild, presumably based on exactly the > same misreading of indistinc

Re: [FFmpeg-user] prores_ks vendor: apl0 or ap10 ?

2020-09-01 Thread Phil Rhodes via ffmpeg-user
I've seen both ap10 and apl0 in the wild, presumably based on exactly the same misreading of indistinct fonts, but it doesn't seem to matter anyway. And if it is in the documentation, you are recommending it. P On Tuesday, 1 September 2020, 09:26:27 BST, Paul B Mahol wrote: On 9/1/20,

Re: [FFmpeg-user] ? About ffmpeg's prores implemention

2020-08-31 Thread Phil Rhodes via ffmpeg-user
On Sunday, 30 August 2020, 23:21:16 BST, Edward Park wrote: > I'm not sure what you are referring to, what's there to spread fud about?? I'm not sure what he's referring to, either, but just be aware you're talking mainly to software engineers here and they have a well-deserved reputat

Re: [FFmpeg-user] ? About ffmpeg's prores implemention

2020-08-28 Thread Phil Rhodes via ffmpeg-user
On Friday, 28 August 2020, 09:34:48 BST, Paul B Mahol wrote: >  >http://git.videolan.org/?p=ffmpeg.git;a=history;f=libavcodec/proresdata.h;hb=HEAD >  >http://git.videolan.org/?p=ffmpeg.git;a=history;f=libavcodec/proresdata.c;hb=HEAD >  >http://git.videolan.org/?p=ffmpeg.git;a=history;f=libavcod

Re: [FFmpeg-user] ? About ffmpeg's prores implemention

2020-08-28 Thread Phil Rhodes via ffmpeg-user
The ProRes implementation is not likely to be perfect in terms of Apple's internal spec. They do not publish the spec so we don't know. In general, it has been shown to be reasonably reliable when used with most software decoders. It has had problems in the past (I haven't checked for years) i

Re: [FFmpeg-user] Some more thoughts on documentation

2020-08-25 Thread Phil Rhodes via ffmpeg-user
On Monday, 24 August 2020, 19:28:11 BST, Jim DeLaHunt wrote: > agree about the value of narrative descriptions.  For instance, in  > reading the DirectShow "How to Play a File" article, I think of how very > > helpful it would be to have a narrative description of "How FFmpeg calls > a

Re: [FFmpeg-user] Some more thoughts on documentation

2020-08-24 Thread Phil Rhodes via ffmpeg-user
On Sunday, 23 August 2020, 21:27:17 BST, Carl Zwanzig wrote: > I think we'll have to disagree on that, most of the basic logic should be >  > fairly clear to someone who knows the 'c' language.  That tends to be true for, say, one function, or a few functions. And sure, OK, if you want to spen

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

2020-08-22 Thread Phil Rhodes via ffmpeg-user
One of the things about man pages is that users invariably lack the man command under windows, and you don't get the man pages with most windows builds of ffmpeg anyway. The executable emits messages about man pages, which I've always viewed as practically a bug on Windows builds which will inv

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