# msp_ENDPOINT_RTPFDX_H264_TX_STATUS

This video-specific structure gets the transmit status of an H.264 full-duplex or simplex send video endpoint.

Use this structure with the MSP_QRY_RTPFDX_H264_TX_STATUS query, which is described in Querying an H.264 Endpoint for Transmit Status.

#### Definition

typedef struct tag_msp_ENDPOINT_RTPFDX_H264_TX_STATUS {
DWORD FilterId;
DWORD numPkts;
DWORD numNALs;
DWORD numAUs;
DWORD numIDRAUs;
DWORD numSPS;
DWORD numPPS;
DWORD numSEI;
} msp_ENDPOINT_RTPFDX_H264_TX_STATUS;

#### Fields

Field name | Description
FilterId | H.264 endpoint filter identification.
numPkts | Number of packets transmitted.
numNALs | Number of NAL units detected from 324M.
numAUs | Number of access units transmitted.
numIDRAUs | Number of IDR access units transmitted.
numSPS | Number of SPS NAL units received from 324M.
numPPS | Number of PPS NAL units received from 324M.
numSEI | Number of SEI NAL units received from 324M.