Kramer Electronics VP-790 - Manual (Page 112)

108 VP-790 Protocol - API Functions
2.104 SDI Audio Channel Mapping
2.104.1 byOsdSdiAudioChannelSet
API index: 3280
Sets the SDI audio channel mapping from SDI input to HDMI and SDI output.
Input Parameters
Name Type Range Description
Value UWORD32 0: Channel 1,2
1: Channel 3,4
2: Channel 5,6
3: Channel 7,8
4: All Channels
Sets the SDI audio input to
HDMI/SDI audio output channel
mapping. Channel 1,2 means SDI i/p
channel 1,2 are on HDMI and SDI
o/p channel 1,2 (no other SDI
channels present). Channel 3,4
means SDI i/p channel 3,4 is on
HDMI and SDI o/p channel 1,2 ... and
so forth. All Channels means all SDI
i/p channels from 1 to 8 are on HDMI
and SDI o/p channel 1 to 8.
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
2.104.2 byOsdSdiAudioChannelGet
API index: 3281
Retrieves the SDI audio channel mapping from cache or from the SPD.
Input Parameters
Name Type Range Description
Option BYTE 0: From cache
1: From SPD
Retrieval method
None
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
Value UWORD32 0: Channel 1,2
1: Channel 3,4
2: Channel 5,6
3: Channel 7,8
4: All Channels
SDI audio channel map setting.
2.104.3 byOsdSdiAudioChannelSave
API index: 3282
Saves the SDI audio channel mapping from cache into the SPD.
Input Parameters
None
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise