How to determine TFF or BFF for deinterlacing?

Hi there,

I have been surfing this forum for a while and finally here I am to seek help.
Some provided me leisure party family footage for processing and conversion with sample attached here.

General
Complete name : Sample.h264
Format : MPEG-4
Format profile : Base Media
Codec ID : isom
File size : 2.17 MiB
Duration : 10s 51ms
Overall bit rate mode : Variable
Overall bit rate : 1 814 Kbps
Writing application : Eureka 10.10

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Main@L3.1
Format settings, CABAC : Yes
Format settings, ReFrames : 3 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 10s 51ms
Bit rate mode : Variable
Bit rate : 1 800 Kbps
Width : 720 pixels
Height : 480 pixels
Display aspect ratio : 16:9
Original display aspect ratio : 16:9
Frame rate mode : Variable
Frame rate : 29.950 fps
Original frame rate : 29.970 fps
Minimum frame rate : 25.000 fps
Maximum frame rate : 29.970 fps
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : MBAFF
Bits/(Pixel*Frame) : 0.174
Stream size : 2.17 MiB (100%)
Writing library : Eureka 10.10 [UTC 2010-10-10]
Color primaries : BT.601 NTSC
Transfer characteristics : BT.601
Matrix coefficients : BT.601

It seems like interlaced while playing in VLC.
How to determine TFF or BFF for deinterlacing?

Attached Files

• Sample.h264.avi (2.17 MB)