Results tagged “NLE” from Stream #0

Lightworks Switches the Lights On

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Apparently I missed the announcement back in April this year that EditShare is to release an Open Source version of their award winning non-linear video editor, Lightworks. Let me say that again; a well known, if not quite industry leading, professional non-linear video editor, as used in a number of Hollywood studios, is to move to an open source distribution model.

Before going any further, there's a couple of things to note here. The first thing is that Lightworks is a "professional" video editing solution, in the same way that Avid Nitris and Final Cut Pro are high-end professional video editing applications. This is not iMovie or Windows Movie Maker open sourcing their code base. As such, there's probably not a lot of competition with other open source video editors, such as OneShot, PiTiVi and Kdenlive, that target the home user. Lightworks is likely to fall into the same category as Blender, Cinelerra and the yet to be released Lumiera, with high end appeal.

As I missed the previous announcement, I thought it would be a good idea to follow up and find out what's actually available from EditShare as open source at this time. And the answer is, nothing. Although the initial announcement was made in April, there doesn't yet appear to be any download available. An update from the developers in May, confirmed that their aim is to support Linux and OSx, as well as Windows. There's an interest registration page available, where presumably those who have entered their details will be informed first of updates. The page counter tells us that a little over 12,000 people have done just this. Sadly, the Beta testing programme is now closed, which was limited to just 80 people (not really the open source community way!).

Overall, exciting news and as Q3 starts next week, which is when EditShare hope to release the first publicly available open source version of Lightworks, we can all hope that it won't be too much longer before we can all play with it.

If you're interested in seeing something that's been edited using the current closed source version of Lightworks, try to find the movie Centurion.

PiTiVi 0.13.4 Release

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Missing the announcement again by a few days, we see that this week open source video editing tool PiTiVi has just released version 0.13.4.

PiTiVi has been on the scene for a few years, and development has been a little slow. It's around 6 months since the last fresh release. Built using Python, and relying on the GStreamer Multimedia Framework, PiTiVi used to be included in Ubuntu Studio a few versions previously.

It's good to see a new release of this tool, which includes the following enhancements:

  • video mixing/transparency support
  • icon view in source list
  • smoother scrolling
  • modeless splitting
  • seek on click
  • faster waveforms
  • zoom slider
  • UI beautifications
  • Speed optimisations
  • dbus/hal dependency now optional
  • translated in 30 languages
More information and a fresh download are available on the PiTiVi website.

OpenShot Video Editor's New Skin

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Call me shallow, but in all seriousness the main reason I've not tried OpenShot video editor is that I can't stand the glossy, glassy, bubbly look of their default colour scheme. Dislike KDE? Not that I necessarily do, but OpenShot's theme was like KDE, but worse, much, much worse.

It seems like that's all just changed for the better! A new "matt" theme is now available for OpenShot, and at first glance it looks much more appealing to my eyes. This will fit much better with my matt XFCE theme

See the latest blog post over on the OpenShot website, with details of how to change from the default theme, and then have a look at the two screen shots below:

Default (Before):

Matt Theme (After):

I guess that takes away any perceived barrier I had to trying this software. Happy days, I can now temporarily join the OpenShot massive (as long as I don't visit their website too often).


Kdenlive 0.7.5 Released

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Popular open source non-linear video editing tool Kdenlive has just seen version 0.7.5 released. The team are making pretty regular releases and updates to this software. It's good to see some decent velocity behind this project.

There's an interesting Discover Kdenlive 0.7.5 page available, outlining the main changes without having to wade through heavy release notes. The main changes in this version include:

  • Timeline vertical zoom (make tracks smaller or larger in one click)
  • Stability improvement (fix issues with clip and group move / delete)
  • Non realtime playing in monitors, allows to see your editing frame by frame
  • Keyframe editor for effects
  • Template text clips
  • Improved titler (allow for right / bottom alignment of objects), allow unicode characters
  • New dialog reporting missing clips when opening a project
  • Save a copy of the Project Profile in Kdenlive document to make it easier to work on another computer
  • Save last used Rendering Profile in document so it appears by default when reopening
  • Rewrote and improved the thumbnail creator (that creates preview thumbs for your project file for KDE's file managers)

A new version of the MLT framework (Media Lovin' Toolkit now at 4.4) that Kdenlive is built on top of was also released today.
Although released a few weeks ago, the new Kdenlive 0.7.4 version is progressing nicely. The current release notes list the following updates:

  • Compatibility with the new 0.4.x versions of MLT
  • Rendering jobs now start one after another instead of all together
  • Rewritten DVD wizard, allowing for chapters, several buttons in menu and easy preview
  • Start of a transcoding feature, allowing to easily convert a clip in another format
  • Long list of bug fixes.
Not only are the Kdenlive team providing the usual packages for different Linux flavours (Ubuntu, Debian, Gentoo, Mandriva, OpenSUSE), they're making it very easy for a wider range of users to try the software. The following downloads are also available:

We're not aware of any other FOSS non-linear video editing tool that makes it so easy for new users to test and try the software.

Kdenlive 0.7.3 Released

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April 15th saw the latest release of increasingly popular Linux Non-Linear Video editing software, Kdenlive. Now at version 0.7.3, this video editor seems to be one of the few in the Linux arena making regular progress and updates.

Occasionally a new PiTiVi blog post if made about future plans or minor improvements. Open Movie Editor has been very quiet for many months. It feels like Kdenlive and Blendor are the only two Linux video editors still making solid advances.

Anyway, Kdenlive 0.7.3's major new features are as follows:

  • Clip grouping
  • Creation of rendering scripts for delayed rendering
  • Double pass encoding for rendering (just add "pass=2" to your profile)
  • Track locking
  • Configurable monitor background color for better previewing
  • Web updates: you can now download new rendering profiles from Kdenlive's web site
  • Split audio, allows you to separate a clip in it's audio and video parts
  • Improved compatibility with Kdenlive 0.5 project files
Read more of the Release Notes on the Kdenlive website.

Kdenlive is starting to increasingly look like the Linux NLE of choice, for those who don't have the time or inclination to figure out Blender's complex User Interface.

Kdenlive 0.7 Beta Released

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After 10 months of work, and waiting, the Kdenlive team have released the 0.7 Beta version of their Linux based non-linear video editing software.

Kdenlive 0.7 Beta had been built specifically for KDE4 and features many improvements over the previous 0.6 version.

Main features, from the Release Notes, include:

* Capture video from your camcorder, webcam or screen
* Mix a large number of different formats (depending on your FFmpeg install): mpeg, flash, mp3, ogg, png, jpeg, dv, hdv
* See the result of your work (effects and transitions) in realtime
* Export your work in several formats (hdv, dv, mpeg, ...)
* Create titles, slideshows and more

Read the full announcement on the KDenlive website.

Screen shots of the new version in action are also available.

Coupled with the new application release is a complete redesign of the Kdenlive website.

Linux based non-linear video application, Open Movie Editor, has released a new version. Originally new sourced were rolled out on May 21st, with a small bug fix update now available from May 23rd.

I've compiled and installed the new version from source and generally it works well, with a few minor quirks that are sure to be ironed out shortly - for example the audio and video codec rendering options are woefully short of all the libraries I have installed on my machine. Never mind, I always render out a project in the highest quality anyway and then transcode directly with FFmpeg. This might not be optimal for everyone.

As usual, existing Project files are recognised (these are saved in your /home/username directory usually anyway), so work can easily continue on earlier timelines.

Features of this release include:

- Zoom buttons in timeline
- Preview in separate Window
- Images in node graphs
- Lift, gamma, gain 3-Way color-tool

The Zoom buttons are probably more intuitive for new users, although I've already become quite used to the old drag-the-slider zoom method. Time will tell whether this new functionality will be better.

Preview in a separate window works, but I can't quite figure out yet how I would use it. It only previews the timeline, and not clips yet to be added to the project. Previewing clips before they're added to the timeline would be a really useful feature.

I've not yet tried node based editing or the new colour correction tools.

Full release note details can be found here:

http://sourceforge.net/project/shownotes.php?groupid=142766&releaseid=600862

Source code download here:

http://www.openmovieeditor.org/download.html


After my previous overview of Open Movie Editor (OME), I decided to create a small How-To regarding an easily obtainable piece of functionality that's not yet standard within OME.

Open Movie Editor natively contains only one transition between clips - a simple cross fade. However, one of the most used transitions in video editing is a fade to black. By adding a black still image, between two clips on a single video track in OME, it is possible to generate exactly what you need.

Here's how by following the steps below:

1. Open your favourite image editor, in this example we've used the GIMP.
2. Create a new image with a solid black background, at the same size as your video clips. We've used PAL 720x576.
3. Save the image as a PNG, although JPG will also work.
4. Switch to Open Movie Editor and navigate to your footage in the Media Browser window. We've previously downloaded two QuickTime clips from stock footage supplier BBC Motion Gallery, to use in this example.
5. Add the first clip to video track one.
6. Add the black still image to the same video track.
7. Add the second video clip to the same video track.
8. Now, overlap the beginning of the black still image with the end of the first clip. A blue area with a red cross through it should appear - this is the length of time that the fade will occur.
9. Adjust the length of the black still image to suit the speed of the fade to black required.
10. Now, drag the beginning of the second video clip over the end of the still image, so that another blue box and red cross appears.
11. Move the timeline marker before the first blue box and test your fade out to and in from black.

Easy! Move the clips, and adjust the length of the black still image until you are happy with the fade.

To make is even easier, we've created a screen cast for you to watch, complete with a couple of extra fades created in OME. Don't adjust your volume, there is no sound.

Get Flash Player 9 to see this movie.


This screen cast was created with RecordMyDesktop, edited with Open Movie Editor, and transcoded into an x264 file, using a custom Perl script to control FFmpeg.

Open Movie Editor - Surprisingly Robust

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Despite some commentators deploring the state of Linux video editing tools, I continue to believe that somewhere out there is a non-linear editing program that is feature rich, intuitive and stable for the Linux platform. Maybe I'm deluded, but I would settle for a nice tool in its current state, that has an active community, a development road map and doesn't crash all the time!

Yesterday, I decided to give Open Movie Editor a chance. I thought this project was largely dead, but a new release was made on January 2nd 2008, so it looks to be still very much alive. I was also somewhat put off by the screenshots on the website. The GUI looks poor and clunky. After installation I am pleased to say that this isn't entirely the case.

Unfortunately, the packages in the Ubuntu repository are only for older versions. Installing Open Movie Editor (OME) from source was reasonably straight forward, but there are some tips and tricks worth following. To maximise the number of video formats that OME can decode, be sure to have a reasonably new version of FFmpeg installed. For rendering (encoding) output, OME uses Libquicktime. I already had FFmpeg installed, with a lot of extra libraries to cater for x264 and FAAC encoding, amongst others. I also decided to install Libquicktime from source, rather than the Ubuntu package, as configuring with --enable-shared will pickup additional libraries, like libmp3lame, libx264 and libfaac if they're present.

Configuring OME also meant adding some new libraries to the default Ubuntu set, these included Gmerlin, libsndfile and the Alsa dev libraries. I sourced all of these from Ubuntu's repositories and installed through Synaptic. Building OME went smoothly, although it should be noted that at the end of the process, there will not be a nice icon in the application menus. OME needs to be launched from the command line, which is actually quite handy for viewing error messages.

Once up and running, I was surprised by the GUI. It's not nearly as bad as I feared from the screenshots, although there is still plenty of room for improvement. There are also two other skins to choose from, but unfortunately these and any other layout changes made are not remembered by OME between sessions, meaning everything needs to be setup again at startup.

My aim with OME was to perform some simple editing tasks and here's what I found:

  • Adding clips to a project is very simple, just navigate to the folder on your local hard drive where the clip is stored, then drag it to the timline. There's no time consuming re-factoring of clips when adding them to a new project.
  • OME supports a wide range of formats. I threw MPEG2 (m2t and vob), MOV (MJPEG and x264) and AVI (xVid and x264) files at it. They were all handled correctly. Although, it should be noted that the range of formats is dictated by your FFmpeg setup.
  • Adding new video and audio tracks is easy and straightforward
  • Splitting clips is possible using mouse clicks, but could be better with keystrokes for more accuracy.  Splitting should be performed at the exact current frame of the marker position.
  • Merging two clips together on the timeline creates a nice video crossfade, but this is the only transition available by default. To create a fade out to black, and in for the next clip, a black image must be added to the timeline between existing clips. The two existing clips then crossfade to the black image. The length of the fade is determined by the amount of clip overlap and the length of the black "image". A little clunky, but it works well.
  • If a video clip has original audio, this can either be entirely muted, or the volume adjusted using the "Automator" tool.
  • If you just want to edit the audio of an existing video, drag and drop the file to an audio track on the timeline, rather than a video track.
  • Various effects are supported by the Frei0r video plugins. I have installed them, but not really used them, although there appears to be a wide range available.
  • There is currently no video preview available, unless the clip is already on the timeline. This means that viewing clips not already on the timeline, needs to be done outside of OME. This is a productivity loss.
  • Arbitrary clip padding, cropping and rotation is not available.
  • HD support currently not available.
  • It is not possible to move along the timeline one frame at a time with keystrokes. This can only be achieved by dragging the timeline marker with a mouse, which is not very accurate.
  • Rendering a project is straightforward with many options to choose from. This is a major strength of OME. Render options, as mentioned before, are handled through Libquicktime and so far I have no complaints.
However, the one biggest positive of OME for me is stability. I have had only two segfault crashes so far, and this was when zooming in and out, or moving left/right on the timeline very quickly. Other Linux NLEs I have tried - say KDEnlive or PiTiVi - crash very regularly. It is a real plus that OME is so stable.

I've also had some interesting conversations with OME's lead (and currently only) developer Richard Spindler. He's been very helpful and patient with my inquiries. When asked about a future roadmap for OME, Richard said that it revolved around the following two points:

  • Improve the User-Interface and Editing-Feature-Set to cover most of the Basic Use Cases that an Amateur/Indie Movie Artist and Home Video Producer needs. This includes basic Compositing. 
  • Improve the Technical Backends, to RELIABLE deal with "legacy" Video Technology that is available to the general public. Compatibility to Camcorders, Video-Files and Formats, DVD-Players, etc. There remains a lot of stuff to do in that Field, for Open Movie Editor, as well as for the Linux and the Open Source/Free Software Community as a whole.
When asked if there was a desire for OME to become a Professional level video editing tool, or always aim at the Amateur/Indie/Home User, Richard felt that, "The Lines between Professional/Amateur are blurring, you can do quite amazing stuff with "cheap" HDV Camcorders today.

With Open Movie Editor I will try to do both, provide a level of quality in Image Processing and Format support that is good enough for the "Professional", while keeping the Interface User friendly enough for Newbie users. Of course, I am not yet finished with those requirements.

As for the Interface: Ideally, the default will be simple and plain, but the more complex tools would live in Plugins and Extensions. So the Goal is definitly having both: iMovie and Final Cut Pro in one  Application. I think it is possible, the question is only how long it will take."

I was surprised by the stability of Open Movie Editor. The interface is easy enough to use, although still with plenty of room for improvement. The addition of some extra productivity features and shortcuts will really enhance the power of Open Movie Editor. Give it a try, you might just be surprised.

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