Jan Ozer

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I help streaming and video technology companies solve complex technical and market-facing problems in practical business terms. Engagements range from fixed-scope audits and codec strategy reviews to product testing and technical content that helps customers, prospects, and internal teams connect technical performance to business outcomes. I am a contributing editor to Streaming Media Magazine, writing about codecs and encoding tools. I have written multiple authoritative books on video encoding, including Video Encoding by the Numbers: Eliminate the Guesswork from your Streaming Video (https://amzn.to/3kV6R1j) and Learn to Produce Video with FFmpeg: In Thirty Minutes or Less (https://amzn.to/3ZJih7e). I have multiple courses relating to streaming media production, all available at https://bit.ly/slc_courses.

Choosing an XLR adapter for your camcorder

So, if you want to use a high-end microphone with your camcorder and you don't have an XLR jack, you'll have to find a way to convert from the XLR cable to the 3.5mm connector on your camera. We explored two alternatives.The first was a "line matc

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Choosing a microphone: the three questions

This leads us to the three issues you need to address before buying a microphone. Note that you have to ask the same questions whether the microphone is wired or wireless, since the issues are identical.What is the pickup pattern?First is the pick

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Checklist for using an external microphone

When you attach an external microphone to your camcorder, you're going to have to change some settings on the camcorder to tell it to ignore its internal microphone and record from the external. You'll also have to set gain controls to make sure that

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Capturing High Quality Audio

It generally only takes a video shoot or two before you realize that the weakest link on your camcorder is the microphone. Don't worry: It's not you, or really your camcorder for that matter, just the simple fact of life that all onboard microphon

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Which is better: Flat or three-point lighting?

I had my own opinions on the matter of which lighting technique to use for streaming. However, I wanted confirmation, so I contacted Roger Chang, who produces two shows for Ziff Davis Media — DL.TV with Patrick Norton and Robert Heron and Cr

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Three-point lighting and conclusion

As mentioned above, the interviews with local band No Speed Limit were primarily to create a DVD to send to festival promoters along with a couple of songs from a concert I shot on New Year's Eve. The group also wanted to upload the interviews to

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Flat lighting techniques

After speaking with Chang, I was eager to try his idea of using one key light behind the camera because this would save transporting another light on portable shoots and would guarantee absolute even lighting across the face. Rather than using the

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Setting up Flat and Three-point Lighting

The dramatic shadows created by three-point lighting have been a staple of movies and television production since their inception, and three-point lighting remains highly touted in most tutorials, articles, and books on video lighting. However, a

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Applying Compression

Our tasks are arguably a bit out of sequence here, because when I apply compression I typically do it before normalization or other amplification. But for discussion purposes, it’s better placed here. To apply Soundbooth’s Advanced Co

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Beyond HDV: AVCHD High-definition Compression

Although AVCHD first appeared in consumer camcorders, a variation—AVC-Intra—will soon show up in broadcast cameras from Panasonic. Given that the MPEG-4 technology that fuels AVCHD is roughly twice as efficient as the MPEG-2 technology used in HDV, the new Sony-Panasonic standard will likely supplant HDV in the prosumer space. For this reason, it’s a standard you need to know about, …

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