acldvppSetStreamDesc Series

Applicability

Product	Supported
Atlas 350 Accelerator Card	☓
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	√
Atlas inference product	√
Atlas training product	√

Function

Sets the description of a video stream.

Prototype

aclError acldvppSetStreamDescData(acldvppStreamDesc *streamDesc, void *dataDev)
aclError acldvppSetStreamDescSize(acldvppStreamDesc *streamDesc, uint32_t size)
aclError acldvppSetStreamDescFormat(acldvppStreamDesc *streamDesc, acldvppStreamFormat format)
aclError acldvppSetStreamDescTimestamp(acldvppStreamDesc *streamDesc, uint64_t timestamp)
aclError acldvppSetStreamDescRetCode(acldvppStreamDesc *streamDesc, uint32_t retCode)
aclError acldvppSetStreamDescEos(acldvppStreamDesc *streamDesc, uint8_t eos)

Parameters

Parameter	Input/Output	Description
streamDesc	Output	Pointer to the video stream description. Call the acldvppCreateStreamDesc API to create the data of the acldvppStreamDesc type in advance.
dataDev	Input	Pointer to the stream buffer on the device.
size	Input	Buffer size in bytes.
format	Input	Indicates the stream format (H.264/H.265). For details about the type definition, see acldvppStreamFormat.
timestamp	Input	Timestamp.
retCode	Input	Return code (0 on success; else, failure).
eos	Input	EOS flag (0: false; 1: true).

Returns

0 on success; otherwise, failure. For details, see aclError.

Parent topic: acldvppStreamDesc