hi_vdec_chn_status

Description

Defines the channel states.

Prototype

typedef struct {
    hi_payload_type type; 
    hi_u32 left_stream_bytes; 
    hi_u32 left_stream_frames; 
    hi_u32 left_decoded_frames; 
    hi_bool is_started; 
    hi_u32 recv_stream_frames; 
    hi_u32 dec_stream_frames; 
    hi_vdec_dec_err dec_err;  
    hi_u32 width;
    hi_u32 height;
    hi_u64 latest_frame_pts;
} hi_vdec_chn_status;

Members

Member	Description
type	Decode protocol.
left_stream_bytes	Number of bytes in the stream buffer to be decoded, including the number of bytes that are not decoded yet in the current frame in the decode progress.
left_stream_frames	Number of frames in the stream buffer to be decoded, excluding the current frame in the decode progress. –1 indicates invalid. Valid only in frame mode.
left_decoded_frames	Number of remaining pictures in the picture buffer.
is_started	Whether the decoder has started to receive a stream.
recv_stream_frames	Number of received frames in the stream buffer. -1 indicates invalid. Valid only in frame mode.
dec_stream_frames	Number of decoded frames in the stream buffer. Valid only in frame mode.
dec_err	Decode error.
width	Image width of the decoding output.
height	Image height of the decoding output.
latest_frame_pts	PTS of the latest decoded image. Reserved.

Parent topic: VDEC/JPEGD