hi_compress_mode

Description

Defines the video data compression modes.

Prototype

HI_COMPRESS_MODE_NONE  = 0 
HI_COMPRESS_MODE_SEG   = 1
HI_COMPRESS_MODE_TILE  = 2
HI_COMPRESS_MODE_HFBC  = 3
HI_COMPRESS_MODE_LINE  = 4
HI_COMPRESS_MODE_FRAME = 5
HI_COMPRESS_MODE_BUTT  = 6

Members

Member

Description

HI_COMPRESS_MODE_NONE

Compression disabled.

HI_COMPRESS_MODE_SEG

Segment-based compression, in 256-byte segments.

HI_COMPRESS_MODE_TILE

Tile-based compression.

HI_COMPRESS_MODE_HFBC

HFBC compression mode specific to Ascend AI Processor, in the unit of 64 x 8

HI_COMPRESS_MODE_LINE

Line-based compression. A line is compressed as a segment. For example, in ISP WDR mode, the internal raw images are compressed by line.

HI_COMPRESS_MODE_FRAME

Frame-based compression. An entire frame is compressed as a segment. For example, in ISP linear mode, the internal raw images are compressed by frame. The internal reference frames and reconstruction frames of 3DNR are also compressed by frame.

HI_COMPRESS_MODE_BUTT

Reserved.