hi_vdec_chn_param

Function

Defines the advanced parameters of a decoding channel.

Definition

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;

For details about basic data type hi_u32, see Basic Data Types.

Members

Member

Description

type

Decoding protocol. For details, see hi_payload_type.

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. For details, see hi_vdec_video_param.

pic_param

Advanced parameters for JPEG image decoding. For details, see hi_vdec_pic_param.