hi_mpi_vpc_roundview_stitching

Applicable Products

Product	Supported
Ascend 950PR/Ascend 950DT	☓
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

Delivers a surround-view stitching task.

Surround-view stitching tasks cannot be concurrently delivered in one channel. A surround-view stitching task can be delivered through hi_mpi_vpc_roundview_stitching only after the call to hi_mpi_vpc_get_process_result.

Prototype

hi_s32 hi_mpi_vpc_roundview_stitching(hi_vpc_chn chn, hi_roundview_stitching_pic_param *roundview_stitching_pic_param, hi_u32 *task_id, hi_s32 milli_sec)

Parameters

Parameter	Input/Output	Description
chn	Input	Channel ID for image processing.
roundview_stitching_pic_param	Input	Input and output image information. Input: Number of input images: 4 Input image format: YUV420SP and YVU420SP Input image resolution: [10 × 6, 4096 × 4096] Output: Number of output images: 1 Output image format: YUV420SP, YVU420SP, RGB888, and BGR888 Output image resolution: [10 × 6, 4096 × 4096]
milli_sec	Input	Timeout interval, in ms. –1: blocking mode 0: non-blocking mode > 0: timeout interval (timeout mode)
task_id	Output	Task ID, used to identify a task.

Returns

0: success
Other values: failure. For details, see VPC Return Codes.

Parent topic: VPC