[Mlt-devel] Melted + Decklink build

2018-12-18 Thread Markus Kienast
Hi Dan and Co, I am currently updating my Melted Docker build and planning to provide a pull request, so my scripts can be included in mlt-scripts and/or melted repo. https://github.com/trickkiste/type1tv-docker-melted In order to produce the best possible result, I have a few questions: 1. Dec

[Mlt-devel] SMTPE 2022-2

2015-10-15 Thread Markus Kienast
Hi Dan, would you kindly help me understand your SMTPE 2022-2 consumer. Reading up on 2022-2 tells me, that this is an MPEG 2 TransportStream containing compressed data. Ergo: * How is the video data compressed? Jpeg2000, AVC-I? * How is audio compressed? * How do I determine the muxrate or is i

Re: [Mlt-devel] OBE consumer

2014-05-02 Thread Markus Kienast
Kieran Kunhya, the OBE dev proposes SMPTE 2022-6 (SDI over IP) for that interconnection: "In an ideal world mlt could output SMPTE 2022-6 uncompressed SDI over IP which is the closest thing to a standard." Any thoughts on that? Regards, Markus On Fri, May 2, 2014 at 7:04 PM, Mark

[Mlt-devel] OBE consumer

2014-05-02 Thread Markus Kienast
Hi guys, I am using OBE (Open Broadcast Encoder - obe.tv) to encode the SDI stream Melted produces. I am wondering, if you think it would be technically doable to connect Melted to OBE in pure software. Being able to eliminate SDI would have several advantages for us: * Less complex infrastruct

[Mlt-devel] Melted to not detach

2014-04-09 Thread Markus Kienast
Hi Dan, I created this Docker image and it works well. There are some glitches though still. For Docker it is beneficial, if a service does not detach form the terminal and run as a daemon. This helps to detect, when the service crashes, so it can be restarted from the host system by restarting t

[Mlt-devel] Melted Docker image with Blackmagic Decklink

2014-03-25 Thread Markus Kienast
Hi Dan, hi folks, do I need any Blackmagic drivers installed before I compile Melted in order to get this to work? I want to run Melted in a Docker container and have created such an image. It works with "null" consumer but not with decklink yet. Maybe I screwed something up in the compile proces

[Mlt-devel] preventing Melted from daemonizing

2014-03-24 Thread Markus Kienast
Hi there, is it possible to prevent Melted from daemonizing? For Docker I would rather need the process to stay in the foreground. Does the "-test" argument do this? Or does it trigger any real testing routines in the background? Regards, Markus --

[Mlt-devel] prevent Melted from daemonizing

2014-03-24 Thread Markus Kienast
Hi there, is it possible to prevent Melted from daemonizing? For Docker I would rather need the process to stay in the foreground. Does the "-test" argument do this? Or does it trigger any real testing routines in the background? Regards, Markus -- Markus Kienast - CEO m...@trickki

[Mlt-devel] Docker

2014-03-24 Thread Markus Kienast
Hi Dan, I was looking into "Docker" lately and it appears to me as if this would be the perfect technology to deploy Melted with. Do you wanna try to prepare such a container. I will probably create a setup script for that and will make it available to you. Maybe you could have a look and consid

[Mlt-devel] OBE Consumer

2014-03-17 Thread Markus Kienast
machine. Is it possible to get such a feature? My best regards, Markus -- Markus Kienast - CEO m...@trickkiste.at +43 699 180 84401 Trickkiste KG Neubaugasse 12-14/19 1070 Wien Austria / Europe Firmenbuch: FN 363780 x UID: ATU66601545 WWW: http://trickkiste.at

[Mlt-devel] PUSH XML to Melted

2014-03-14 Thread Markus Kienast
Hi Dan, I am pushing XML to Melted via the PUSH command. That works fine so far! Now I am trying to add IN and OUT points to that content, which I would like to do in a way, so these IN and OUTS actually show up, when I do a "LIST U0". Below is my XML template and I have tried both, setting TRAC

[Mlt-devel] Melted: applying Watermarks on Clips or Consumers

2014-01-02 Thread Markus Kienast
Can I use USET to apply watermark filters to the clips I add to the playlist? How else would I create a "cornerbug" for a TV channel, unless I feed in every clip as an XML composition?! Also I noticed, that when I do USET U0 producer.title=something I do not get "something" as a result, when I d

[Mlt-devel] Melted UUID for clips

2014-01-01 Thread Markus Kienast
Hi Dan, can you imagine a way how to attach a UUID to the clips I feed to melted? I need to be able to differentiate between two elements in the playlist pointing to the same file. If that is not possible, could you imagine adding support for this additional attribute to melted? It would be very

[Mlt-devel] Melted Null Consumer

2013-11-29 Thread Markus Kienast
Hi Dan, I would need something like a "null" consumer. Ergo a consumer, that actually does not display or process the decoded frames, while melted would still do the rest of the playout work. I'd need that for testing purposes e.g. to see how many units I can run on a specific hardware. The docs

[Mlt-devel] WIPE raises playlist generation number, even when nothing is wiped

2013-11-21 Thread Markus Kienast
Hi Dan, I just saw, that even on an unsuccessful WIPE the playlist generation number is raised by 1. Ergo, if I trigger WIPE, when there is no clip before the currently playing one and therefore no clip is wiped and the playlist remains the same, I still get a new playlist generation number. But

[Mlt-devel] WIPE not wiping clip before current

2013-11-17 Thread Markus Kienast
Look at this: USTA U0 shows, we are at clip 4 So WIPE U0 should remove clips 0, 1 ,2 and 3. But 3 actually stays there. Only it's IN and OUT points are changed to the same value. In the example below it is 6000, as I had IN=5001 and OUT=6000 before. When I do not set IN and OUT points the absolu

[Mlt-devel] mvcp-client showing current frame

2013-11-02 Thread Markus Kienast
Hi, I saw that mvcp-client has a counter, that constantly updates the frame number melted is currently displaying. I could track down where about in the code this is done. As far as I can see, USTA commands are sent to melted. But I did not find any reference on how often per second! If I send o

Re: [Mlt-devel] Decklink HD -> SD downconversion

2012-10-01 Thread Markus Kienast
. When I use the script at gist, I get the correct aspect ratio. Markus PS: Don't mind the actual card indices. On Sun, Sep 30, 2012 at 7:05 PM, Dan Dennedy wrote: > On Sat, Sep 29, 2012 at 5:32 PM, Markus Kienast wrote: >> I am trying to downscale a 1080i50 SDI input on decklin

[Mlt-devel] Decklink HD -> SD downconversion

2012-09-29 Thread Markus Kienast
I am trying to downscale a 1080i50 SDI input on decklink:3 to PAL SDI output on decklink:0 directly with melt. Which is exactly, what I have done here successfully with the Ruby bindings: https://gist.github.com/3805493 However, I seem to not get the command line right! That's what I had: melt -

Re: [Mlt-devel] Multi Consumer

2012-09-29 Thread Markus Kienast
directly to decklink, where the seeking did work without any problems. That hopefully is a good workaround until we find out, what is wrong with multi consumer. Thanks, Markus On Sat, Sep 29, 2012 at 11:45 PM, Dan Dennedy wrote: > > On Sep 29, 2012 10:51 AM, "Markus Kienast" wro

[Mlt-devel] 2 consumers 1 playlist

2012-09-29 Thread Markus Kienast
I hooked up two consumers to one playlist. Now the videos in the two consumers seem to run with twice their original speed. Is this because Frame 1 goes to consumer1, Frame 2 to consumer2, Frame 3 to consumer1 and so on and so forth? Ergo the two consumers are popping frames from the playlist (p

Re: [Mlt-devel] Multi Consumer

2012-09-29 Thread Markus Kienast
Dennedy wrote: > On Sat, Sep 29, 2012 at 7:43 AM, Markus Kienast wrote: >> Hi Dan, >> >> we are having crazy problems with the Multi Consumer. >> >> We created a little playout system using the MLT Ruby bindings based >> on the Playlist object and we are fa

[Mlt-devel] Multi Consumer

2012-09-29 Thread Markus Kienast
Hi Dan, we are having crazy problems with the Multi Consumer. We created a little playout system using the MLT Ruby bindings based on the Playlist object and we are facing problems with seeking in the playlist as soon as we switch to the Multi Consumer. I have used your playlist.rb example code