Jhendler <[email protected]> added the comment:
first pass:
nice -n 11 /usr/bin/ffmpeg -y -i 1qwj.wmv -r 30000/1001 -b 1M -bt 2M -vcodec
libx264 -threads 0 -pass 1 -vpre
/usr/share/ffmpeg/libx264-fastfirstpass.ffpreset -an movie.flv
FFmpeg version SVN-r0.5.1-4:0.5.1-1ubuntu1, Copyright (c) 2000-2009 Fabrice
Bellard, et al.
configuration: --extra-version=4:0.5.1-1ubuntu1 --prefix=/usr
--enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib
--enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora
--enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping
--disable-vhook --enable-runtime-cpudetect --enable-gpl --enable-postproc
--enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared
--disable-static
libavutil 49.15. 0 / 49.15. 0
libavcodec 52.20. 1 / 52.20. 1
libavformat 52.31. 0 / 52.31. 0
libavdevice 52. 1. 0 / 52. 1. 0
libavfilter 0. 4. 0 / 0. 4. 0
libswscale 0. 7. 1 / 0. 7. 1
libpostproc 51. 2. 0 / 51. 2. 0
built on Mar 4 2010 12:41:55, gcc: 4.4.3
[wmv3 @ 0x15d0c30]Extra data: 8 bits left, value: 0
Seems stream 1 codec frame rate differs from container frame rate: 1000.00
(1000/1) -> 29.97 (30000/1001)
Input #0, asf, from '1qwj.wmv':
Duration: 00:02:24.57, start: 3.000000, bitrate: 5416 kb/s
Stream #0.0: Audio: 0x0162, 96000 Hz, stereo, s16, 440 kb/s
Stream #0.1: Video: wmv3, yuv420p, 720x576, 5000 kb/s, PAR 1:1 DAR 5:4,
29.97 tbr, 1k tbn, 1k tbc
Output #0, flv, to 'movie.flv':
Stream #0.0: Video: libx264, yuv420p, 720x576 [PAR 1:1 DAR 5:4], q=10-51,
pass 1, 1000 kb/s, 90k tbn, 29.97 tbc
Stream mapping:
Stream #0.1 -> #0.0
[libx264 @ 0x165e340]using SAR=1/1
[libx264 @ 0x165e340]using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle
SSE4.1 Cache64
[libx264 @ 0x165e340]profile Main, level 3.1
[wmv3 @ 0x15d0c30]Extra data: 8 bits left, value: 0
Press [q] to stop encoding
frame= 4379 fps=173 q=-1.0 Lsize= 18125kB time=146.08 bitrate=1016.4kbits/s
video:18039kB audio:0kB global headers:0kB muxing overhead 0.475251%
[libx264 @ 0x165e340]frame I:19 Avg QP:18.73 size: 45536
[libx264 @ 0x165e340]frame P:1758 Avg QP:22.28 size: 8326
[libx264 @ 0x165e340]frame B:2602 Avg QP:27.69 size: 1141
[libx264 @ 0x165e340]consecutive B-frames: 15.7% 6.3% 23.8% 54.2%
[libx264 @ 0x165e340]mb I I16..4: 31.4% 0.0% 68.6%
[libx264 @ 0x165e340]mb P I16..4: 4.7% 0.0% 0.0% P16..4: 56.6% 0.0% 0.0%
0.0% 0.0% skip:38.7%
[libx264 @ 0x165e340]mb B I16..4: 0.5% 0.0% 0.0% B16..8: 10.2% 0.0% 0.0%
direct: 2.7% skip:86.6% L0:26.5% L1:45.3% BI:28.2%
[libx264 @ 0x165e340]final ratefactor: 22.22
[libx264 @ 0x165e340]direct mvs spatial:24.0% temporal:76.0%
[libx264 @ 0x165e340]coded y,uvDC,uvAC intra: 42.3% 53.3% 21.5% inter: 11.5%
7.1% 0.3%
[libx264 @ 0x165e340]i16 v,h,dc,p: 37% 31% 20% 12%
[libx264 @ 0x165e340]i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 26% 12% 5% 6% 7% 7%
7% 7%
[libx264 @ 0x165e340]Weighted P-Frames: Y:3.5%
[libx264 @ 0x165e340]kb/s:1011.37
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2238>
________________________________________________
