James:
We run Media Player(s) and the Xpression audio through an AJA then the AJA output goes to the audio mixer. Below is the signal flow, I hope it helps you in some way.
NOTE:
Aux 5 is used to route the various signals to the AJA
MV1 (MultiViewer 1) = Media Player 1
MV2 (MultiViewer 2) = Media Player 3
Assign each specific media store/player as an ANC data source (thats the embedded audio) to the MultiViewer outputs. (via dashboard is the easiest way)
Custom Control example showing how to route the audio signals with a :01 transition:
Example One:[i]
AUX5 - MV1
M/E2 Key 4 - MediaPlayer 1
Media Player 1 - (LOAD TGA Sequence to be used)
Pause 5 frames
M/E2 Key 4 - ON
Media Player 1 - RUN command
Pause 15 frames
M/E 2 CUT
Pause 15 frames
M/E2 Key 4 - OFF
Example Two:[i]
AUX5 - MV2
M/E2 Key 4 - MediaPlayer 3
Media Player 3 - (LOAD TGA Sequence to be used)
Pause 5 frames
M/E2 Key 4 - ON
Media Player 3 - RUN command
Pause 15 frames
M/E 2 CUT
Pause 15 frames
M/E2 Key 4 - OFF
Example Three:[i]
AUX5 - Xpression
M/E2 Key 4 - Xpression
Xpression - (LOAD clip to be used)
Pause 5 frames
M/E2 Key 4 - ON
Xpression - RUN command
Pause 15 frames
M/E 2 CUT
Pause 15 frames
M/E2 Key 4 - OFF
As you can see by the examples above the audio routing changes via AUX5.
(You can use any aux output) While the transition video is changed via M/E2 Key 4
#Carbonite