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Ancillary Data

Quadro SDI Output PG-03776-001_v06 | 33

// 12 Second Tens (1)

// 13 Second Tens (2)

// 14 Second Tens (4)

// 15 Flag Field/Phase Binary Group 0 Phase

// 16 Minute Units (1)

// 17 Minute Units (2)

// 18 Minute Units (4)

// 19 Minute Units (8)

// 20 Minute Tens (1)

// 21 Minute Tens (2)

// 22 Minute Tens (4)

// 23 Flag Binary Group 0 Binary Group 2 Binary Group

// 24 Hours Units (1)

// 25 Hours Units (2)

// 26 Hours Units (4)

// 27 Hours Units (8)

// 28 Hours Tens (1)

// 29 Hours Tens (2)

// 30 Flag Binary Group 1 Binary Group 1 Binary Group

// 31 Flag Binary Group 2 Field/Phase Binary Group 2

// For example only, not all bits are relevant for all signal

// formats.

ancData.VITCTimecode = hourTens << 29 | hourUnits << 25 |

minuteTens << 20 | minuteUnits << 16 |

secondTens << 12 | secondUnits << 8 |

frameTens << 4 | frameUnits;

ancData.VITCTimecode |= dropFrame << 6;

ancData.VITCTimecode |= colorFrame << 7;

ancData.VITCTimecode |= fieldPhase << 15;

ancData.VITCTimecode |= /jointfilesconvert/300731/bg0 << 23;

ancData.VITCTimecode |= /jointfilesconvert/300731/bg1 << 30;

ancData.VITCTimecode |= /jointfilesconvert/300731/bg2 << 31;

6.4 AUDIO

Audio data is sent to the Quadro SDI output device as raw PCM audio samples package

into ancillary data packets according to the SMPTE 272M specification for standard

definition video signal formats or the SMPTE 299M specification for high definition

video signal formats. The Quadro SDI output devices supports up to 16 channels of 24-

bit audio at 48 KHz.

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