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I took advantage of the excellent weather yesterday to do some coasting uphill riding at the Mystery Spot, with two #16s.. one on my helmet and one on my leg.
Looking at the videos, I noticed a difference in the times. Checking against a WWV clock, one was running 15 seconds fast, the other 1:25 fast. Resynced bofem with nr16setup, and now one is 2 seconds slow, the other 3 seconds slow. It'll be interesting watching the time drift, if they do. |
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There's no choice. AVI files are larger, etc.. but can be converted to mp4, which I do when I put a file on YouTube. The wide angle lens is what I want. Gluing something on the front of a #16 lens has no appeal to me. On the aforementioned bike ride, a wider angle lens on the cameras would have been nice, to show the situation. |
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But that may have nothing to do with the failed condition and it could be a more serious component failure that is not user fixable! ERROR: Expiration date past. RIP! ![]() If the camera is fairly new, you might contact your eBay seller for a resolution. |
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But for clarification, AVI format has virtually nothing to do with the file size... it's just a wrapper for the encoded data. It's the MJPEG encoding it uses, which stores JPEG compressed full pictures for each frame that is the issue. MJPEG compression requires 3-4 times the data rate to get equal quality compared to the H.264 encoding used with the 808 HD cameras, and that makes the files that many time larger. Your posted image shows that... the HK camera used over 22Mbps average for MJPEG compression compared to a nominal 7Mbps average for H.264 compressed #16 files. You can convince yourself by taking a #11 or #16 MOV file, run it through MP4cam2AVI utility which will extract the video and audio streams and re-package with no re-compression in an AVI container format. Compare the sizes... negligible difference. Or, load the AVI firmware into your #16 and shoot the same scene with it along side the HK camera... compare the file sizes... HK files will be MUCH larger...close to 3 times larger, I predict. |
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I'm glad that works well for you. I mentioned it only for others who are concerned about how many minutes of video they can record on a given flash card size with the #16. Since the #16 has firmware to record in both MOV and AVI formats, I wanted to be sure they weren't left with the impression that AVI inherently produces much larger files. With H.264 compression, they will be very close to the same size.
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Brookings, OR.
Joined Dec 2005
217 Posts
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Mike F
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Joined Feb 2012
27 Posts
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I have some questions that I've not been able to solve by reading the docs nor the forum:
1.- Does the camera charge the battery when plugged to the USB but switched ON (recognized as a drive by the SO) or does it only charge when the led is green? 2.- How much battery is used when the camera is unplugged and ON but not recording: nothing, very little, a bit less than recording, the same as recording? |
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2. About 120-140 mA in standby (charging current is limited to about 140 mA max), about double that when recording, and VERY small when off (only powering the internal clock (in the low microamp range, I think). |
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