hi_venc_pack
Description
Defines the information of a packet.
Prototype
typedef struct {
union {
hi_u64 phys_addr;
hi_u64 input_addr;
};
hi_u8 ATTRIBUTE* addr;
hi_u32 ATTRIBUTE len;
hi_u64 pts;
hi_bool is_frame_end;
hi_venc_data_type data_type;
hi_u32 offset;
hi_u32 data_num;
hi_venc_pack_info pack_info[HI_VENC_MAX_PACK_INFO_NUM];
} hi_venc_pack;
Members
Member |
Description |
|---|---|
phys_addr |
Physical address of a packet. |
input_addr |
Buffer address of the input stream. If you need to reclaim the memory corresponding to the input stream data, you can use this parameter to obtain the user-mode virtual address of the data in the original YUV stream after obtaining the encoding stream result. |
addr |
Start address of a packet. |
len |
Length of a packet. If the value of len is 0, video or image encoding fails. |
pts |
Timestamp (μs). |
is_frame_end |
End of frame flag. Selected from:
|
data_type |
Stream type. H.265, H.264, and JPEG packets are supported. |
offset |
Offset of the packet payload relative to the start address addr of the packet. |
data_num |
Number of packets in the stream, which is related to the data_type setting. |
pack_info[HI_VENC_MAX_PACK_INFO_NUM] |
Packet information. #define HI_VENC_MAX_PACK_INFO_NUM 8 |