SDI Technologies iH30 Spezifikationen PDF herunterladen (Seite 14)

Device Setup and Control

Quadro SDI Output PG-03776-001_v06 | 9

if (NvAPI_VIO_Status(m_vioHandle, &l_vioStatus) != NVAPI_OK) {

return E_FAIL;

}

// Verify that incoming sync is compatible with outgoing signal

if (frameLock) {

if (l_vioStatus.vioStatus.outStatus.syncFormat !=

l_vioConfig.vioConfig.outConfig.signalFormat) {

return E_FAIL;

}

l_vioConfig.vioConfig.outConfig.frameLockEnable = FALSE;

l_vioConfig.fields |= NVVIOCONFIG_FRAMELOCKENABLE;

} else { // Framelock Case

NvU32 l_compatible;

if (NvAPI_VIO_IsFrameLockModeCompatible(m_vioHandle,

l_vioStatus.vioStatus.outStatus.syncFormat,

l_vioConfig.vioConfig.outConfig.signalFormat,

&l_compatible) != NVAPI_OK) {

return E_FAIL;

}

if (l_compatible) {

l_vioConfig.vioConfig.outConfig.frameLockEnable =

TRUE;

l_vioConfig.fields |= NVVIOCONFIG_FRAMELOCKENABLE;

} else {

return E_FAIL;

}

l_vioConfig.vioConfig.outConfig.syncEnable =

l_vioStatus.vioStatus.outStatus.syncEnable;

l_vioConfig.vioConfig.outConfig.syncSource =

l_vioStatus.vioStatus.outStatus.syncSource;

switch(l_vioStatus.vioStatus.outStatus.syncSource) {

case NVVIOSYNCSOURCE_SDISYNC:

l_vioConfig.fields |= NVVIOCONFIG_SYNCSOURCEENABLE;

break;

case NVVIOSYNCSOURCE_COMPSYNC:

l_vioConfig.vioConfig.outConfig.compositeSyncType =

NVVIOCOMPSYNCTYPE_AUTO;

l_gvoConfig.fields |=

(NVVIOCONFIG_SYNCSOURCEENABLE |

NVVIOCONFIG_COMPOSITESYNCTYPE);

break;

} // switch

// Sync delay

NVVIOSYNCDELAY l_vioSyncDelay;

memset(&l_vioSyncDelay, 0, sizeof(l_vioSyncDelay));

l_vioSyncDelay.version = NVVIOSYNCDELAY_VER;

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