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CDI SDK
SDK for transporting chunks of data reliably and with low latency using a polled mode network driver.
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An ancillary data packet. See https://datatracker.ietf.org/doc/html/rfc8331#section-2.1 for details. More...
#include <cdi_avm_payloads_api.h>
Data Fields | |
| int | packet_offset |
| Offset (in bytes) into payload buffer to the start of this ANC data packet. | |
| int | packet_size |
| Size (in bytes) of payload chunk that encodes this ANC data packet. | |
| bool | is_color_difference_channel |
| True when the ANC data corresponds to the color-difference data channel. | |
| unsigned | line_number:11 |
| The digital interface line number. | |
| unsigned | horizontal_offset:12 |
| The horizontal offset in an SDI raster relative to the start of active video. | |
| bool | is_valid_source_stream_number |
| True when the source_stream_number value is set. | |
| unsigned | source_stream_number:7 |
| Source stream number. | |
| uint8_t | did |
| Data identification number. | |
| uint8_t | sdid |
| Secondary data identification number. | |
| uint8_t | data_count |
| Number of user data words in packet. | |
| uint8_t | user_data [CDI_MAX_ANC_USER_DATA_WORDS] |
| Bits b7-b0 of the user data words (up to 255). Parity bits b8 and b9 are added by the SDK. | |
An ancillary data packet. See https://datatracker.ietf.org/doc/html/rfc8331#section-2.1 for details.