一点一刻 2013-09-17
FFmpeg version 0.6.5, Copyright (c) 2000-2010 the FFmpeg developers built on Jan 29 2012 23:55:02 with gcc 4.1.2 20080704 (Red Hat 4.1.2-51) configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --incdir=/usr/include --disable-avisynth --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fPIC' --enable-avfilter --enable-avfilter-lavf --enable-libdirac --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-libgsm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-gpl --enable-nonfree --enable-postproc --enable-pthreads --enable-shared --enable-swscale --enable-vdpau --enable-version3 --enable-x11grab libavutil 50.15. 1 / 50.15. 1 libavcodec 52.72. 2 / 52.72. 2 libavformat 52.64. 2 / 52.64. 2 libavdevice 52. 2. 0 / 52. 2. 0 libavfilter 1.19. 0 / 1.19. 0 libswscale 0.11. 0 / 0.11. 0 libpostproc 51. 2. 0 / 51. 2. 0 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x4f598b0]max_analyze_duration reached Seems stream 0 codec frame rate differs from container frame rate: 2997.00 (2997/1) -> 29.97 (30000/1001) Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/study/video/Wildlife1.mp4': Metadata: major_brand : mp42 minor_version : 1 compatible_brands: isommp423gp5 encoder : FormatFactory : www.pcfreetime.com Duration: 00:00:30.02, start: 0.000000, bitrate: 6298 kb/s Stream #0.0(und): Video: mpeg4, yuv420p, 1280x720 [PAR 1:1 DAR 16:9], 6195 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 2997 tbc Stream #0.1(und): Audio: aac, 44100 Hz, stereo, s16, 125 kb/s Stream #0.2(und): Data: mp4s / 0x7334706D, 0 kb/s Stream #0.3(und): Data: mp4s / 0x7334706D, 0 kb/s Output #0, image2, to '/study/video/picture/_u52a8_u7269_u4e16_u754c20130917101702.jpg': Metadata: encoder : Lavf52.64.2 Stream #0.0(und): Video: mjpeg, yuvj420p, 320x240 [PAR 4:3 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 29.97 tbc Stream mapping: Stream #0.0 -> #0.0 Press [q] to stop encoding frame= 0 fps= 0 q=0.0 Lsize= -0kB time=10000000000.00 bitrate= -0.0kbits/s video:0kB audio:0kB global headers:0kB muxing overhead -inf%
ffmpeg -i /study/video/_u52a8_u7269_u4e16_u754c20130917101702.Mp4 -y -f image2 -ss 1 -t 0.001 -s 320*240 /study/video/picture/_u52a8_u7269_u4e16_u754c20130917101702.jpg
ffmpeg 截取图片 失败 求解~!