Showing posts with label editing. Show all posts
Showing posts with label editing. Show all posts

Wednesday, 22 December 2010

Windows Live Movie Maker 2011 for educational video creation


















 I have been assisting with some geology field trials of the TurningPoint system headed by fellow Learning Technologist Sid White, and thought this would be a great opportunity to experiment with the latest FREE Windows Live Movie Maker 2011 for Windows 7 to create the video above. Users will be pleased to know that Microsoft have expanded the range of accepted video formats.  It's now a simple case of drop and drag into the work area and start editing.  All the videos used for this clip came from a Canon 550D (HD, 25fps), the files are in MOV format, but I found they easily dropped straight into the work area. The software then creates a low quality render of the video so you can then experience the video at all the stages of the editing - in real-time!

There is a very good range of transitions, some professional and other perhaps now entering the realms of clichĂ©, however, this did not detract from being able to create a fairly professional output from this software. Notably, users can only add one extra sound track, which is a bit of a limitation. I was particularly impressed with how well it handed every drag and dropped video, each could be cropped and/or copied while inside the editor, very slick.

The other excellent additions were the ability to upload directly to YouTube and also to create a DVD of your video!  I was able to output my video as a sensibly compressed WMV (Windows Media Video), which I also found I could easily upload to YouTube or the University's UpMedia area for inclusion on iTunesU.

All in all a very excellent free software package.  Could this be the Windows 7 tool of choice for making educational videos fast and efficiently amongst busy academics?  Time will tell...

Tuesday, 2 November 2010

Adding narration to your PowerPoint 2007 slideshow and outputing to video

This is probably common knowledge but I thought I would blog this very easy way of getting your voice onto a PowerPoint presentation.

The completed presentation (if packaged as a 'PowerPoint Slide Show file) can be distributed and played on any PC.  So how does this work? Well as the user records their voice and moves through the slides, all the information is cleverly recoded including the timings of each slide. This process can be done in the comfort of your office but I expect the braver lecturers may try this during an actual lecture (just dont forget to save the file afterwards - and take a blank large capacity USB memory stick with you...) From a student/staff usability point of view this is the easiest way of viewing past lectures.

How do I make a presentation with narration?
  • Create your presentation (all slides) first (N.B. its useful to add cue points - numbers or symbols to areas on the slides as the mouse movements are not saved).
  • Obtain a good microphone/headset (you can actually hear your voice through the headset, which helps you get the intonation right) - ensure the microphone works on your PC first!.
  • Go to the Slide Show tab as if you were giving a presentation.
  • Ether rehearse the timings or go for the riskier option of doing it in one go...
  • After selecting the 'Record Narration' button, you are then shown the following window:

Select image to enlarge.

Note the 'quality setting' is the default shown on my PC, it may vary on yours depending on your software. Its usually good enough to leave as default, as you are only recording voice.  However if you are not happy with the quality try changing the 'attributes' drop down menu.  (N.B. Selecting a higher kHz settings means better quality, however, the higher the quality the larger the final file size!)  A cheap microphone or holding it too close to your mouth will cause distortions or breath noises, so be aware.
  • Select 'Set Microphone Level' option as shown above. This is the best way to ensure the microphone is working and allows the software to automatically set the input volume based on your voice (speak during this part to get the levels...)

  • Select OK and you're live and recording!
  • The presentation will run as normal, just speak freely into the microphone about each slide and let the software do the rest of the work for you.  The timings of the slides are also recorded, but unfortunately it is not possible to see the mouse movement.  Remember this omission while talking ensuring your potential audience is guided verbally to each part of the slide.
  • Once complete, simply press the Esc (Escape) key relieving a pop-up window. 
  • Only select SAVE if you are happy with the voice recordings and this will automatically be added to all your slides (note the little loudspeaker icon - bottom right of each slide -).

You are now able to play back the presentation and hear your narration. If you are still happy with the result the next step is to package as a PowerPoint Slide Show file. You are then ready to distribute to your students (e.g. on your module page):




So how do I get this into a video format?
This is the tricky part, as there is no option built into Office 2007 to do this...(this option is only available to Office 2010 users, outputting to a Windows Media Video WMV file). One suggestion is to use one of the many pay for software options that are designed to do this (somewhat costly!) for example powerpoint-to-dvd.org provides examples.

Using a screen grab software could work...
An alternative is to record the PowerPoint Show in real-time using a screen grab software. CAMstudio (freeware) is a fairly good one, also mentioned on fellow learning technologist Edd Boulton's blog.  As with most free software it is not without its limitations in video file format.  The principle is to select your screen area with the capture software, run the PowerPoint while recording with the capture software.  The capture software then saves this as a video.

Thursday, 24 June 2010

YouTube Editor, how does it fair?


I created this video to demonstrate how simple short films can be made using the new YouTube Editor. Ok its a little basic, only allows 7 video clips to be included in the time frame, there are no transition effect and there is no audio editing other than an 'AudioSwap' feature that allows users to add creative commons music. For this example I only used 4 original clips taken on a Canon 550D camera that I uploaded directly from the memory card. The clips were then shortened further (using the YouTube editor cutting feature) and pieced together on the (max 7 video) time frame, its all drop and drag!

At the time of producing this, the Editor was in its early stages of development. Yes its crude, but the results are very reasonable. Unfortunately videos created in this way are not available for MP4 download, BUT, if you did not use AudioSwap the MP4 download option does appear.

I think key points to remember are:

  • Uploads can be time consuming if using slow connections.
  • The editor will currently only allow 7 separate video clips to be pieced together in the final item. Keep them short, as you are only allowed a max of 10 mins total for a 'complete' video.
  • No editing of the sound is available as yet. Although royalty free music is included and can be added by drop and drag.
  • The video created with the editor does not currently appear as something that can be re-edited.
  • Processing of your final work can take time, thankfully you can happily turn off your PC while it chugs away and view later!
  • videos created in this way (and using the AudioSwap) are not available for MP4 download, if you dont use AudioSwap, its not a problem... (N.B. and single videos that you have uploaded can be saved as an MP4 - worth knowing if you wanted a simple converter)
  • Completely FREE!!!!!!

Monday, 24 May 2010

Podcasting and Vodcasting: what's it all about?

As the University is going to introduce iTunes U, I thought it appropriate to write a piece on Podcasts and Vodcasts in preparation.

What are they?
Podcasts and Vodcasts (Video Podcast) are essentially any audio and or video media files that can be accessed on the web or loaded onto portable devices. They are typically used (in academia) to communicate factual information.

Any good for teaching and learning?
Yes, if done properly, students could listen to relevant audio and or video that link into their programmes and modules. Think of them as audio books and or video documentaries to aid and enhance learning.

What devices can play podcast and vodcasts?
Commonly termed the ('pod'-[broad]cast) were originally named after the Apple iPod. These days they can be played on most MP3 players (digital audio players), portable video devices or even mobile phones with built in player capabilities.

How do I create my own?
There is plenty of software on the web that allows users to create audio and or video content. Software however costs money, something that academia does not always have. Freely available software goes someway to solving this problem. Here is a brief list of possibilities (for MS Windows users):

Audio: Microsoft (MS) Sound Recorder (it comes with your (XP) operating system). Want more sophistication? What about Audacity (with a decent microphone simply record your voice and edit the bits out you don't like.)
Video: A webcam, camcorder or equivalent electronic device could be used to capture the video, but what next, what about the editing? How about Microsoft (MS) Movie Maker (it comes with your operating system, its free and allows simple video editing)

How do I prepare these for Podcasts or Vodcasts?
This is probably the trickiest part for most. Essentially, Podcasts created as MP3s and Vodcasts created in MP4 are compatible with iTunes. So we have two problems, the out put from MS Sound Recoder is in WAV format and MS movie maker creates files in AVI format, which is not compatible. These need to be converted into either .mov or .MP4 formats (to name a couple) which are compatible with iTunes.
I have stumbled over a simple one click solution that processes videos or audio very quickly. Im still testing this myself at the moment, so try these with care. The software is from the 'One-Click Video Converter Series' from Polaris-Software.com. Similar to other one click solutions on the web, but so far this seems to be the easiest (free) ones to use. Download either the 'Free WAV to MP3 Converter' and or 'One-Click Video to MP4 Converter', install (ignore any website pop-up adverts) Add the video file or sound (to the respective software) and select convert - it chugs away and creates an MP3 or MP4, that's it!

What about online editors? (updated content)
There are other ways to edit, YouTube includes a simple editing facility. There is also an option to set your videos to private, so you can edit in your own time. Completed videos can then be downloaded in MP4 so its in the right format for use on iTunes or even portable devices that support this format! All your editing and converting is done in a web browser, the editor is very basic but it allows simple drop and drag of each video you have uploaded, to make one single video. I think ultimately, software such as MS Movioe Maker could be used to create the video (podcast) and YouTube a way of converting to MP4.