SDI Technologies iH30 Especificações descarregar pdf (Página 44)

Ancillary Data

Quadro SDI Output PG-03776-001_v06 | 39

m_AncData.AudioGroup2.audioCntrl.frameNumber3_4 = frameSequenceNum + 1;

m_AncData.AudioGroup2.audioCntrl.rate =

NVVIOANCAUDIO_SAMPLING_RATE_48_0;

// Assign data buffers from ring buffer

m_AncData.AudioGroup2.numAudioSamples =

m_pRingBuffer->NumValidSamples(0);

m_AncData.AudioGroup2.audioData[0] = m_pRingBuffer->GetBuffer(0);

m_AncData.AudioGroup2.audioData[1] = m_pRingBuffer->GetBuffer(1);

m_AncData.AudioGroup2.audioData[2] = m_pRingBuffer->GetBuffer(0);

m_AncData.AudioGroup2.audioData[3] = m_pRingBuffer->GetBuffer(1);

// Audio Channels 9-12

m_AncData.fields |= NVVIOANCDATAFRAME_AUDIO_GROUP_3;

m_AncData.AudioGroup3.audioCntrl.activeChannels =

NVVIOANCAUDIO_ACTIVE_CH1 | NVVIOANCAUDIO_ACTIVE_CH2 |

NVVIOANCAUDIO_ACTIVE_CH3 | NVVIOANCAUDIO_ACTIVE_CH4;

m_AncData.AudioGroup3.audioCntrl.asynchronous = 1;

// Set audio parameters.

m_AncData.AudioGroup3.audioCntrl.asynchronous = 0;

m_AncData.AudioGroup3.audioCntrl.frameNumber1_2 = frameSequenceNum + 1;

m_AncData.AudioGroup3.audioCntrl.frameNumber3_4 = frameSequenceNum + 1;

m_AncData.AudioGroup3.audioCntrl.rate =

NVVIOANCAUDIO_SAMPLING_RATE_48_0;

// Assign data buffers from ring buffer

m_AncData.AudioGroup3.numAudioSamples =

m_pRingBuffer->NumValidSamples(0);

m_AncData.AudioGroup3.audioData[0] = m_pRingBuffer->GetBuffer(0);

m_AncData.AudioGroup3.audioData[1] = m_pRingBuffer->GetBuffer(1);

m_AncData.AudioGroup3.audioData[2] = m_pRingBuffer->GetBuffer(0);

m_AncData.AudioGroup3.audioData[3] = m_pRingBuffer->GetBuffer(1);

// Audio Channels 13-16

m_AncData.fields |= NVVIOANCDATAFRAME_AUDIO_GROUP_4;

m_AncData.AudioGroup4.audioCntrl.activeChannels =

NVVIOANCAUDIO_ACTIVE_CH1 | NVVIOANCAUDIO_ACTIVE_CH2 |

NVVIOANCAUDIO_ACTIVE_CH3 | NVVIOANCAUDIO_ACTIVE_CH4;

m_AncData.AudioGroup4.audioCntrl.asynchronous = 1;

// Set audio parameters.

m_AncData.AudioGroup4.audioCntrl.asynchronous = 1;

m_AncData.AudioGroup4.audioCntrl.frameNumber1_2 = frameSequenceNum + 1;

m_AncData.AudioGroup4.audioCntrl.frameNumber3_4 = frameSequenceNum + 1;

m_AncData.AudioGroup4.audioCntrl.rate =

NVVIOANCAUDIO_SAMPLING_RATE_48_0;

// Assign data buffers from ring buffer

m_AncData.AudioGroup4.numAudioSamples =

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 146 147

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SDI Technologies iH30 Especificações Página 44

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