# first window opened
16:11:26.134 []: VideoPlayer: mpv [mpv.exe] connected, waiting for the video info...
# second window opened
16:11:31.204 []: VideoPlayer: mpv [mpv.exe] connected, waiting for the video info...
# drop file in the 1st window
16:12:01.740 []: VideoPlayer: mpv 0.32.0-322-g5824ac7d36 /via 'mpvSockets/3448'
16:12:02.207 []: Media: video 1280x720 [PAR 1.000] at 25.000 fps [constant]
16:12:02.207 []: Media: codec type is AVC, YUV/4:2:0/8 bits/BT.709 BT.709
16:12:02.223 []: Playback: starting up...
...
# drop file in the 2nd window
16:12:09.486 []: VideoPlayer: mpv 0.32.0-322-g5824ac7d36 /via 'mpvSockets/11316'
16:12:09.846 []: Media: video 1920x1080 [PAR 1.000] at 29.970 fps [constant]
16:12:09.847 []: Media: codec type is AVC, YUV/4:2:0/8 bits/BT.709 BT.709
16:12:09.902 []: Playback: starting up...
...> And in the SVP options it still says mpvpipe
it doesn't matter
it _dynamically_ adds new sockets to the list - in this case, 'mpvSockets/3448' and 'mpvSockets/11316'