acldvppSetStreamDesc Series

Applicable Products

Product	Supported
Ascend 950PR/Ascend 950DT	x
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	√
Atlas inference products	√
Atlas training products	√

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 acldvppCreateStreamDesc to create 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	Stream format: H.264/H.265. For details, 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; else, failure. For details, see aclError.

Parent topic: acldvppStreamDesc