Re: [Mlt-devel] melt: add support for consumer in/out

2018-12-07 Thread Dan Dennedy
On Fri, Dec 7, 2018 at 11:27 AM jb wrote: > Hi, > > In shotcut, the tag is used in the playlist's xml to pass > consumer > arguments, allowing to render a playlist file with melt whitout passing > extra > arguments. > > I am considering using the same approach for Kdenlive, but there is one > sm

Re: [Mlt-devel] Melt

2018-08-30 Thread David Noble
So if you have something formulaic, a simple, or even a complex project, you could generate a an XML cultist for Melt and use your Raspberry PI to run the render. This would likely be quite slow given the weak CPU in the Pi, but doable. Note that frame accurate playback when reviewing your cuts ma

Re: [Mlt-devel] Melt

2018-08-24 Thread David Noble
Hi Joel On Fri, 24 Aug 2018 at 19:45, Joel Nash wrote: > I'm a new user to melt. > > The problem i have is that on playback of my .mp4 file the file runs well > with the omxplayer command: > > $omxplayer file.mp4 > So this looks like you’re using a raspberry pi. The good thing about omxplayer i

Re: [Mlt-devel] Melt ghost filters ?

2016-10-09 Thread Dan Dennedy
On Sun, Oct 9, 2016 at 1:01 AM Jean-Baptiste Mardelle wrote: > On Sunday, October 9, 2016 9:42:32 AM CEST, Jean-Baptiste Mardelle wrote: > > On Saturday, October 8, 2016 9:41:46 PM CEST, Dan Dennedy wrote: > >> I just installed autotalent on my Ubuntu 16.04 machine, and > >> using the latest MLT

Re: [Mlt-devel] Melt ghost filters ?

2016-10-09 Thread Jean-Baptiste Mardelle
On Sunday, October 9, 2016 9:42:32 AM CEST, Jean-Baptiste Mardelle wrote: > On Saturday, October 8, 2016 9:41:46 PM CEST, Dan Dennedy wrote: >> I just installed autotalent on my Ubuntu 16.04 machine, and >> using the latest MLT from git, it works for me: >> ddennedy@MS-7593:~$ melt -query filters

Re: [Mlt-devel] Melt ghost filters ?

2016-10-09 Thread Jean-Baptiste Mardelle
On Saturday, October 8, 2016 9:41:46 PM CEST, Dan Dennedy wrote: > I just installed autotalent on my Ubuntu 16.04 machine, and > using the latest MLT from git, it works for me: > ddennedy@MS-7593:~$ melt -query filters | grep 4262 > - ladspa.4262 Thanks for the feedback. I recompiled everything

Re: [Mlt-devel] Melt ghost filters ?

2016-10-08 Thread Dan Dennedy
I just installed autotalent on my Ubuntu 16.04 machine, and using the latest MLT from git, it works for me: ddennedy@MS-7593:~$ melt -query filters | grep 4262 - ladspa.4262 On Sat, Oct 8, 2016 at 12:37 PM Dan Dennedy wrote: > I have not seen this before, but nothing surprises me anymore. It

Re: [Mlt-devel] Melt ghost filters ?

2016-10-08 Thread Dan Dennedy
I have not seen this before, but nothing surprises me anymore. It sounds to me like an environment issue. When kdenlive is the host process, it allows something the .so needs to dlopen and initialize. I recently committed a change to the dlopen() calls in the jackrack module. Did you see that? Mayb

Re: [Mlt-devel] melt: scrolling and fading text

2016-10-03 Thread Hungerburg
Am 2016-10-03 um 11:19 schrieb Jesse Gordon: > After googling for an hour, I am unable to figure out how to cause text > to roll/scroll up like traditional credits. > > Or how to make dynamic text filter display multi line text, except > perhaps by using multiple instances with different positions.

Re: [Mlt-devel] Melt Documentation - typo ?

2016-03-19 Thread Dan Dennedy
On Wed, Mar 16, 2016 at 10:55 PM Roger Morton wrote: > I am using the doco at https://www.mltframework.org/bin/view/MLT/MltMelt > and in the section on "Consumers" it says > > "Consumers are the components that process the generated frames. If no > producer is specified, then the 'sdl' producer i

Re: [Mlt-devel] melt and qmelt binaries from Shotcut can't find plugins

2016-03-10 Thread Brian Matherly
You need to use the melt wrapper script in the Shotcut.app directory which sets up the proper library paths: $ xvfb-run -a /app/Shotcut/Shotcut.app/melt Without the wrapper script, the executable doesn't know where to look for the libraries. ~BM From: Gonzalo García Berrotarán To: mlt-

Re: [Mlt-devel] [melt 0.9.6] avformat consumer encoding profile error

2015-06-23 Thread Rob Hallam
Hi Dan, many thanks for your quick reply. > Messages are not necessarily errors. How do you know it is incorrect? I played back the video file (after multiple incantations, scripted and manual) and it was truncated. On other tries whose invocation I forget no video was being produced at all! Howe

Re: [Mlt-devel] [melt 0.9.6] avformat consumer encoding profile error

2015-06-23 Thread Dan Dennedy
On Tue, Jun 23, 2015 at 3:17 PM Rob Hallam wrote: > melt by default seems to produce h264-encoded videos using the 'High' > profile; I would like to encode using the 'Main' profile. However, > supplying profile=main, vprofile=main or even profile=Main or other > vprofile targets the video codec

Re: [Mlt-devel] melt without X session or GUI

2015-06-11 Thread Dan Dennedy
xvfb-run will require you to install some X libs, but you do not need to run X11 or setup a desktop to use it. There is no other way around this; you have to what it says if you want to use Qt services. I use xvfb-run regularly on headless machines, except in your case: xvfb-run -a python your.py

Re: [Mlt-devel] melt source.txt color:blue

2013-05-31 Thread Brian Matherly
>> Also, if you are testing lipsync, have you looked at the blipflash producer > and consumer? The producer generates a synchrinized blip and flash pattern. > And > the consumer can calculate the lip sync offset given that pattern as an input: >> >> melt -silent -profile dv_ntsc blipflash ou

Re: [Mlt-devel] melt source.txt color:blue

2013-05-31 Thread Carl Karsten
On Fri, May 31, 2013 at 2:09 PM, Brian Matherly wrote: >>I am trying to create some test files, and would like to render a text > >>file on a blue background. >>(so that it is noticeable when it flips to a read background and the >>noise stops .. like to testi AV sync.) >> >>This is what I tried,

Re: [Mlt-devel] melt source.txt color:blue

2013-05-31 Thread Brian Matherly
>I am trying to create some test files, and would like to render a text >file on a blue background. >(so that it is noticeable when it flips to a read background and the >noise stops .. like to testi AV sync.) > >This is what I tried, but I get white source.txt on black, then #frame# on >blue. >

Re: [Mlt-devel] melt source.txt color:blue

2013-05-31 Thread j-b-m
On Friday 31 May 2013 13.32:35 Carl Karsten wrote: > On Fri, May 31, 2013 at 12:38 PM, j-b-m wrote: > > On Friday 31 May 2013 11.28:44 Carl Karsten wrote: > >> #!/bin/bash -xe > >> I am trying to create some test files, and would like to render a text > >> file on a blue background. > >> (so that

Re: [Mlt-devel] melt source.txt color:blue

2013-05-31 Thread Carl Karsten
On Fri, May 31, 2013 at 12:38 PM, j-b-m wrote: > On Friday 31 May 2013 11.28:44 Carl Karsten wrote: >> #!/bin/bash -xe >> I am trying to create some test files, and would like to render a text >> file on a blue background. >> (so that it is noticeable when it flips to a read background and the >>

Re: [Mlt-devel] melt source.txt color:blue

2013-05-31 Thread j-b-m
On Friday 31 May 2013 11.28:44 Carl Karsten wrote: > #!/bin/bash -xe > I am trying to create some test files, and would like to render a text > file on a blue background. > (so that it is noticeable when it flips to a read background and the > noise stops .. like to testi AV sync.) > > This is wha

Re: [Mlt-devel] melt stutter with canon dslr footage

2012-12-24 Thread Dan Dennedy
Please include the mailing list. On Mon, Dec 24, 2012 at 2:33 AM, Adrian Ibanez wrote: > Hi > > I recompiled mlt against ffmpeg master and the stuttering issues went away > > As the other video I sent you some weeks ago was not 100% melt ( used apple > motion for the subtitles ) … here comes a 1

Re: [Mlt-devel] melt stutter with canon dslr footage

2012-12-04 Thread Dan Dennedy
On Tue, Dec 4, 2012 at 10:41 AM, Adrian Ibanez wrote: > Hi Dan > > I uploaded some additional samples: > > Rawfile without any processing/transcoding: > https://www.dropbox.com/sh/t0nd097xmfn8907/Zmu_ehVbcr/ZN1A0055.MOV > > After being processed with melt: > melt stuttering_dslr_footage.mov -consu

Re: [Mlt-devel] melt stutter with canon dslr footage

2012-12-04 Thread Dan Dennedy
On Tue, Dec 4, 2012 at 1:29 AM, Adrian Ibanez wrote: > Hi > > First of all: thanks for creating MLT! > > I'm expiriencing some strange "stuttering" problem with some canon DSLR > footage. It was filmed with a EOS 7D > I'll have access to the camera again soon to get some more sample clips with >

Re: [Mlt-devel] MELT generate a output file

2012-05-23 Thread Dan Dennedy
On Wed, May 23, 2012 at 10:19 AM, Murthy Avanithsa wrote: > Hi all, > I am new to Mlt framework. > I have been using ffmpeg for a while. > I am creating an online video editing tool with ffmpeg and few days back I > found MLT framework and found MELT tool . > It is too good to use. > > Can any one

Re: [Mlt-devel] melt and network streams

2011-05-16 Thread stefan
On Sat, May 14, 2011 at 8:33 PM, Dan Dennedy wrote: > On Fri, May 13, 2011 at 8:17 AM, stefan wrote: >> hi there, >> i am currently trying to capture the stream from the Linux Wochen Linz >> with melt and pipe it out through our Decklink sdi card.. >> >> unfortunatly melt is not very good at capt

Re: [Mlt-devel] melt and network streams

2011-05-14 Thread Dan Dennedy
On Fri, May 13, 2011 at 8:17 AM, stefan wrote: > hi there, > i am currently trying to capture the stream from the Linux Wochen Linz > with melt and pipe it out through our Decklink sdi card.. > > unfortunatly melt is not very good at capturing network streams, This is a known current limitation p

Re: [Mlt-devel] melt stops

2011-04-03 Thread Carl Karsten
whoops - thought my unit tests were passing, I was wrong. which lead to the -profile dv_ntsc bug I just logged. digging more on this one now. On Sun, Apr 3, 2011 at 2:04 PM, Dan Dennedy wrote: > If you want my help - because it is in such high demand for the time I > have to work on this - yo

Re: [Mlt-devel] melt stops

2011-04-03 Thread Dan Dennedy
If you want my help - because it is in such high demand for the time I have to work on this - you should accompany all problem reports with information about the next closest thing that does work. For example, by removing X, or changing X to Y, or previous version X. On Sun, Apr 3, 2011 at 11:33 A

Re: [Mlt-devel] melt not playing dv

2011-03-21 Thread Dan Dennedy
On Sun, Mar 20, 2011 at 10:02 PM, Carl Karsten wrote: > x.dv plays fine on other boxes. > > (veyepar)juser@dhcp12:~/mlt$ melt -verbose  x.dv > Failed to load "x.dv" > Failed to load "x.dv" > Usage: melt [options] [producer [name=value]* ]+ > Options: ... Did you see "WARNING: library configuratio

Re: [Mlt-devel] melt eating memory

2011-01-24 Thread Dan Dennedy
Probably it is the x264 package problem in Ubuntu: http://www.kdenlive.org/forum/h264-renders-unusually-slowly-unusually-large-file-size-and-echo-078-ubuntu-1010 After you fix that you may it find produces ugly output as it should because b=240k is really low for that resolution and framerate. O

Re: [Mlt-devel] melt eating memory

2011-01-24 Thread Carl Karsten
On Mon, Jan 24, 2011 at 2:05 AM, Dan Dennedy wrote: > On Sun, Jan 23, 2011 at 11:19 PM, Carl Karsten wrote: >> On Mon, Jan 24, 2011 at 12:47 AM, Carl Karsten >> wrote: >>> I could use some help tracking down why melt is eating memory and >>> getting killed. >>> >>> It is about the same paramete

Re: [Mlt-devel] melt eating memory

2011-01-24 Thread Dan Dennedy
On Sun, Jan 23, 2011 at 11:19 PM, Carl Karsten wrote: > On Mon, Jan 24, 2011 at 12:47 AM, Carl Karsten wrote: >> I could use some help tracking down why melt is eating memory and >> getting killed. >> >> It is about the same parameters as I used a week ago to encode 2 1 >> hour videos.  The main

Re: [Mlt-devel] melt eating memory

2011-01-23 Thread Carl Karsten
On Mon, Jan 24, 2011 at 12:47 AM, Carl Karsten wrote: > I could use some help tracking down why melt is eating memory and > getting killed. > > It is about the same parameters as I used a week ago to encode 2 1 > hour videos.  The main difference is I am currently using pal, the 1 > hour videos we

Re: [Mlt-devel] melt for single frames

2010-11-23 Thread Dan Dennedy
On Tue, Nov 23, 2010 at 2:35 AM, wrote: > Hi, > > I used melt for breaking a clip in single PNGs. I need them for a motion If melt does not work out for you, the ffmpeg command line utility is also an option and will not do any "conforming" or "normalization." > capture project in school. There

Re: [Mlt-devel] melt doesn't detect ntsc dv

2010-10-12 Thread Dan Dennedy
On Tue, Oct 12, 2010 at 4:25 PM, Carl Karsten wrote: > In making/viewing test files I noticed melt says it is only playing 25 > out of 30 frames unless I add -profile dv_ntsc - I am guessing it is > defaulting to 25fps pal but surprised it doesn't detect it from the > file.  Is this a bug or expec

Re: [Mlt-devel] melt memory usage

2010-07-26 Thread Mikko Rapeli
On Mon, Jul 26, 2010 at 10:20:32PM -0700, Dan Dennedy wrote: > On Mon, Jul 26, 2010 at 11:48 AM, Mikko Rapeli wrote: > > I've run out of memory quite a few times lately with 1 GB of RAM and 2 GB > > swap. > > Kdenlive takes just around one GB of memory when the project is open but > > melt render

Re: [Mlt-devel] melt memory usage

2010-07-26 Thread Dan Dennedy
On Mon, Jul 26, 2010 at 11:48 AM, Mikko Rapeli wrote: > I've run out of memory quite a few times lately with 1 GB of RAM and 2 GB > swap. > Kdenlive takes just around one GB of memory when the project is open but > melt rendering is taking almost two, and having both of them running kicks in > th

Re: [Mlt-devel] melt 0.5.5 / lucid 64bits / ffmpeg SVN-r23548 gives me "Segmentation fault" error

2010-06-19 Thread Dan Dennedy
On Fri, Jun 18, 2010 at 10:19 AM, Dan Dennedy wrote: > What a mess... > > On Fri, Jun 18, 2010 at 3:39 AM, Brice Vercoustre > wrote: >> Thank you again for your help. >> My answers below: >> >> Le 17 juin 2010 à 21:58, Dan Dennedy a écrit : >> >>> On Thu, Jun 17, 2010 at 11:17 AM, Brice Vercoust

Re: [Mlt-devel] melt 0.5.5 / lucid 64bits / ffmpeg SVN-r23548 gives me "Segmentation fault" error

2010-06-18 Thread Dan Dennedy
What a mess... On Fri, Jun 18, 2010 at 3:39 AM, Brice Vercoustre wrote: > Thank you again for your help. > My answers below: > > Le 17 juin 2010 à 21:58, Dan Dennedy a écrit : > >> On Thu, Jun 17, 2010 at 11:17 AM, Brice Vercoustre >> wrote: >>> Hello guys, >>> >>> I have the (unpleasant) "Segm

Re: [Mlt-devel] melt 0.5.5 / lucid 64bits / ffmpeg SVN-r23548 gives me "Segmentation fault" error

2010-06-18 Thread Brice Vercoustre
Thank you again for your help. My answers below: Le 17 juin 2010 à 21:58, Dan Dennedy a écrit : > On Thu, Jun 17, 2010 at 11:17 AM, Brice Vercoustre > wrote: >> Hello guys, >> >> I have the (unpleasant) "Segmentation fault" error when running melt 0.5.5 >> on Ubuntu 10.04 64bits with ffmpeg

Re: [Mlt-devel] melt 0.5.5 / lucid 64bits / ffmpeg SVN-r23548 gives me "Segmentation fault" error

2010-06-17 Thread Dan Dennedy
On Thu, Jun 17, 2010 at 11:17 AM, Brice Vercoustre wrote: > Hello guys, > > I have the (unpleasant) "Segmentation fault" error when running melt 0.5.5 on > Ubuntu 10.04 64bits with ffmpeg version SVN-r23548 (my production server). > FYI, 0.5.5 is an unreleased version; odd versions are never rel

Re: [Mlt-devel] melt + PHP

2010-05-25 Thread Dan Dennedy
On Tue, May 25, 2010 at 9:59 AM, Dan Dennedy wrote: > run just 'melt query all' to get a list of all the services available, that is missing the hyphen before query: melt -query all -- +-DRD-+ -- _

Re: [Mlt-devel] melt + PHP

2010-05-25 Thread Dan Dennedy
On Tue, May 25, 2010 at 5:59 AM, Brice Vercoustre wrote: > Hello guys, > > I'm using melt on an Ubuntu server with LAMP installed. > > Melt is working pretty well when I use it from my SSH terminal. > > My melt command use only absolute paths. For my tests, videos & pictures I > use from melt are

Re: [Mlt-devel] melt + PHP

2010-05-25 Thread Carl Karsten
On Tue, May 25, 2010 at 7:59 AM, Brice Vercoustre wrote: > -track avformat:/path/to/video.mp4 out=1524 lenght=1525 \ I bet it isn't really /path/to/video.mp4, and I bet taking out what it really is may have taken out the problem. please post what it really is, and post the php code. -- Carl K

Re: [Mlt-devel] melt ogv support seriously broken in ubuntu 10.04

2010-05-03 Thread Dan Dennedy
On Mon, May 3, 2010 at 6:23 AM, Fabio Varesano wrote: > Please see https://bugs.launchpad.net/ubuntu/+source/mlt/+bug/574457 > > Hope this helps, No, it doesn't actually. This is also a well known issue for which there is no easy fix. Either ffmpeg needs improvement or another provider that does

Re: [Mlt-devel] MELT: adding 2 new tracks (video) from a same starting point

2010-04-15 Thread Dan Dennedy
On Sat, Apr 10, 2010 at 11:40 AM, Brice Vercoustre wrote: > Hi all, > > I'm trying to find the proper command line that would help me insert 2 new > tracks (A & B) starting both from the first frame at the same moment (in=0) > of a "color:black" background video (640x360, 16:9). > > Track "A" sh

Re: [Mlt-devel] MELT: adding 2 new tracks (video) from a same starting point

2010-04-10 Thread Dan Dennedy
I am really busy working out of town for several days. I will not be able to help you further until Thursday at the earliest. Maybe someone else will help. Meanwhile, have you looked at demo/mlt_news in the tarball/repo? On Sat, Apr 10, 2010 at 11:40 AM, Brice Vercoustre wrote: > Hi all, > > I'm

Re: [Mlt-devel] melt single frame pass-thru

2010-03-12 Thread Dan Dennedy
Munich, > > Toby > > > > -Original Message- > From: ddenn...@gmail.com [mailto:ddenn...@gmail.com] On Behalf Of Dan > Dennedy > Sent: Thursday, March 11, 2010 8:40 PM > To: Toby > Cc: mlt-devel@lists.sourceforge.net > Subject: Re: [Mlt-devel] melt single frame

Re: [Mlt-devel] melt single frame pass-throu

2010-03-11 Thread Dan Dennedy
On Thu, Mar 11, 2010 at 5:37 AM, Toby wrote: > Hi, > > during the course of debugging frei0r plugins I've tried to utilize melt as > a testbed for filtering > single / multiple frames. As a baseline I need to establish a "neutral" > processing queue for melt, where > I can insert a the filter afte

Re: [Mlt-devel] melt fails to load any file

2009-11-04 Thread Patrick Matthäi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 gaua schrieb: > Sorry, I tried hard to find some information about my simple problem. > I can't play any simple file with melt... > ffplay plays it without problems. > I'm using debian testing with the unstable version from melt (0.4.6) > > Here some