How many ref frames on it ?
there are 8.
here is a copy of what mediainfo give about the video track
Vidéo
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.1
Format settings, CABAC : Oui
Format settings, ReFrames : 8 images
Format settings, GOP : M=1, N=10
Muxing mode : Container profile=Unknown@3.1
Codec ID : V_MPEG4/ISO/AVC
Duration : 2h 26mn
Nominal bit rate : 736 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16/9
Original display aspect ratio : 5/4
Frame rate : 25,000 Im/s
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressif
Bits/(Pixel*Frame) : 0.071
Writing library : x264 core 65 r1074M b6bb3d4
Encoding settings : cabac=1 / ref=8 / deblock=1
-1 / analyse=0x3:0x113 / me=umh / subme=8 / psy_rd=1.0:0.0 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / chroma_qp_offset=-2 / threads=3 / nr=0 / decimate=1 / mbaff=0 / bframes=3 / b_pyramid=0 / b_adapt=2 / b_bias=0 / direct=3 / wpredb=1 / keyint=250 / keyint_min=25 / scenecut=40(pre) / rc=2pass / bitrate=736 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=17500 / vbv_bufsize=14000 / ip_ratio=1.40 / pb_ratio=1.30 / aq=1:1.00
Language : Anglais