两台机器，同样的参数，一台能正常压制，一台无法压制。日志如下：
任务开始于02-03-12 11:13:54
输入文件：D:\tt\1.mkv
输出文件：D:\tt\1_encoded.mp4
dshow [info]: duration 00:02:08
dshow [info]: 1920x816p 0:0 @ 24000/1001 fps (vfr)
resize [info]: resizing to 848x360
[swscaler @ 01342020] full chroma interpolation for destination format 'yuv420p' not yet implemented
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
x264 [info]: profile Main, level 3.1
x264 [info]: cabac=1 ref=1 deblock=1:0:0 analyse=0x1:0 me=dia subme=2 psy=1 fade_compensate=0.00 psy
rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=
chroma_qp_offset=0 threads=6 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrai
ed_intra=0 fgo=0 bframes=3 b_pyramid=2 b_adapt=2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 ke
int=240 keyint_min=24 scenecut=40 intra_refresh=0 rc_lookahead=60 rc=crf mbtree=1 crf=20.00 qcomp=0.
0 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
x264 [info]: started at Fri Mar 02 11:13:55 2012
x264 [info]: frame I:64 Avg QP:15.18 size: 27545
x264 [info]: frame P:1071 Avg QP:19.67 size: 6721
x264 [info]: frame B:1944 Avg QP:22.88 size: 2705
x264 [info]: consecutive B-frames: 12.1% 7.0% 12.3% 68.6%
x264 [info]: mb I I16..4: 39.1% 0.0% 60.9%
x264 [info]: mb P I16..4: 20.7% 0.0% 0.0% P16..4: 33.2% 0.0% 0.0% 0.0% 0.0% skip:46.1%
x264 [info]: mb B I16..4: 5.5% 0.0% 0.0% B16..8: 24.7% 0.0% 0.0% direct: 9.6% skip:60.2% L
:32.4% L1:40.9% BI:26.6%
x264 [info]: direct mvs spatial:98.6% temporal:1.4%
x264 [info]: coded y,uvDC,uvAC intra: 44.9% 49.8% 17.5% inter: 13.0% 13.2% 1.2%
x264 [info]: i16 v,h,dc,p: 40% 26% 22% 12%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 20% 12% 7% 8% 7% 7% 7% 7%
x264 [info]: i8c dc,h,v,p: 56% 21% 19% 5%
x264 [info]: Weighted P-Frames: Y:19.5% UV:15.9%
x264 [info]: kb/s:885.80
encoded 3079 frames, 114.97 fps, 885.80 kb/s
x264 [info]: ended at Fri Mar 02 11:14:21 2012
x264 [info]: encoding duration 0:00:26
音频编码错误：InitDShowGraph Failed!
任务结束于02-03-12 11:14:22
