Will it be possible to let us choose the high bit rate settings?, for example I'd like to avoid transcoding for anything equal to or below 320 kbps no matter the format or bitrate i.e. I only want to convert lossless files.
I've been testing syncing the latest MC18 with my Droid tonight and noticed it was converting even 256 kbit mp3s, which I did NOT want. I think I figured how to change this and wanted to put this out there for posterity (I found this post by Googling...maybe others will?).
In the options screen for the device (the external SDCARD in the Droid in my case), I selected "Mode: Specified output format only when necessary (including high bitrates)" and supported file types m4a and mp3 (working from my large iTunes library). By default MC18 converted even 256 kbps mp3s, which I didn't want!
Then it dawned on me - change the mp3 encoder settings and maybe MC18 uses that to determined whether or not to encode (maybe this is documented somewhere).
By default, the mp3 encoder is set to VBR Encoding with a target quality of normal. I set this to CBR / ABR with a target bitrate of 320 kbps.
Then I tested this by syncing over an album of each type: 1) 256 kbit m4a (should NOT convert) 2) ALAC (SHOULD convert) 3) VBR 220ish kbit mp3 (should NOT convert) and 4) VBR 280ish kbit mp3 (should NOT convert).
The one album that needed to be converted was, and the others were simply copied over. It appears that MC18 uses the encoder settings for the device to determine whether or not to encode the file.
Hope this helps.