vdec_get_display_mode

Applicability

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

Description

Obtains the display mode.

Prototype

C Prototype

hi_s32 hi_mpi_vdec_get_display_mode(hi_vdec_chn chn, hi_video_display_mode display_mode)

Python Function

mode, ret = acl.himpi.vdec_get_display_mode(chn)

Parameters

Parameter	Description
chn	Int, decoding channel ID.

Return Value

Return Value	Description
display_mode	int, display mode. For details, see hi_video_display_mode.
ret	int. 0: success Other values: failure. For details, see Common Return Codes and VDEC/JPEGD Return Codes.

Description

display_mode

int, display mode. For details, see hi_video_display_mode.

ret

int.

0: success
Other values: failure. For details, see Common Return Codes and VDEC/JPEGD Return Codes.

Restrictions

Before obtaining the display mode, ensure that a channel is created. Otherwise, the error code HI_ERR_VDEC_UNEXIT is returned, indicating that no channel is created.

Parent topic: VDEC/JPEGD APIs