fansfe82067d
First Officer
Australia
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janoroh Posted at 11-30 03:04
The new update is great, but I'm confused as to why the internal recording even saves a wav file if no external mic (USB or wireless) is connected. It doesn't really make sense since in that case, it just records the same audio that is on the video anyway. The firmware changelog makes it seem like the option, when turned on, saves an additional track from the internal mics if an external mic is connected, but it actually *always* saves that track when turned on. So if you don't want to unnecessarily fill up your SD card, you always have to turn the internal backup recording off if no external mic is connected. Could this maybe be changed or could there be an additional switch that would allow us to always leave it on but have it only save the backup track if an external mic is actually connected? That would be even more awesome.
Well, having an uncompressed version of the audio in wave format might please some, who might prefer to ditch the audio embedded in the video file. AAC audio is data compressed of course, and when you edit it, it is likely to go through a decoding and encoding process which is at least in theory going to degrade the audio a bit. But I take your point - it would be convenient to have options to turn it on always, or only when external audio is present, or off. Meanwhile, it just has to be enabled and disabled by hand as appropriate.
Here comes a bit of wild speculation - at launch one reputable reviewer said that he had been told by DJI that 32 bit float might become available on the camera itself, not just on the mic. If so you would need to have a 32 bit float wave file created alongside the video file... so perhaps this is stage one of that plan, and soon there will be an option to enable or diable 32 bit float as well as enabling the creation of that file as at present. Hmmm... |
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