hi_vdec_chn_param

Description

Defines the advanced parameters of a video decoding channel.

Prototype

typedef struct {
    hi_payload_type type;                   
    hi_u32 display_frame_num;        
    union{
        hi_vdec_video_param video_param;    
        hi_vdec_pic_param pic_param; 
    };
}hi_vdec_chn_param;

Members

Member

Description

type

Decode protocol.

display_frame_num

Number of buffered frames after decoding.

Value range: [0, 16]

Default value: 2

video_param

Advanced parameters for H.264 or H.265 video decoding.

pic_param

Advanced parameters for JPEG image decoding.