If you're playing from a NAS, just import the files into MC on a computer. Don't load the NAS files from its DLNA server.
If by this you meant import the music into a JRiver Database on the local PC, that is how I use JRiver & My music on the NAS.
If you mean "Move" the music onto a local computer. Not possible. I don't have any computers with anywhere near enough space. nor would I want to.
Devices have different capabilities and idiosyncrasies, depending on how they are connected physically or in which direction you're playing (push or pull).
I am pretty sure that the music is being "Pushed" to the Yamaha RX-A2A and "Pulled" from the NAS if I am understanding this correctly.
Music is on the NAS as it has been since I am not sure when Probably MC version 17 or something like that.
MC Runs on my Multi-media PC and I guess pulls the music from the NAS and Pushes it to the Yamaha via DLNA.
Network is all hard wired. No wireless involved.(Other than if I use my iPhone and JRemote to control MC on the PC which should have no affect on this I believe?)
Media Center has some diagnostic logging in Service > Media Network.
I found this but it doesn't mean too much to me. I have attached a screen shot. One thing I find strange is in the Source IP addresses. There are some that end in .35 & .40. Does DLNA Create it own IP address separate from the device. The Yamaha device IP ends in .241 NAS ends in .133 and JRiver computer ends in .138. So I am not sure what all the .35 and .40 are about?
I also see that it has listed the old NAS IP (.135) Briefly?
And of course it has been running fine for 25 minutes while I am putting this post together lol.
If you have an Android phone, try Bingo SSDP on the Play Store.
I don't have an Android phone. Only an iPhone. However I have a few apps on the iPhone that I have tested for pulling the music directly off of the NAS (So JRiver not involved) and pushing it to the Yamaha RX-A2A and they have all run for hours with no problems, drop outs or disconnections.
You can also experiment with settings. SetnextAVTransport, for example.
I have tried these settings and the results seem to be the same. The problem is it's difficult to predict when it will disconnect. Sometimes it will run for hours just fine and other times it disconnects every 5 - 15 songs or so.
I am interested in the diagnostic logging service mentioned above though as I can maybe create a log soon after a disconnection that can help?
Thanks.
Carl.