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各位行业高手,我在Centos5.3环境下编译安装了ffmpeg0.5用做水印,安装成功后转码没有问题,但制作水印时提示./ffmpeg: symbol lookup error: ./ffmpeg: undefined symbol: frame_hook_add出错,详细信息如下:
[root@linux-server2 bin]# ./ffmpeg -i 2.avi -vhook '/usr/local/ffmpeg/lib/vhook/watermark.so -f 2.png' -an out.avi
FFmpeg version 0.5, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --prefix=/usr/local/ffmpeg --enable-gpl --enable-nonfree --enable-shared --enable-vhook --enable-avfilter --enable-avfilter-lavf --enable-libmp3lame --enable-libvorbis --enable-libamr-nb --enable-libamr-wb --enable-libfaac --enable-libfaad --enable-libfaadbin --enable-pthreads --enable-libxvid --enable-swscale --extra-cflags=-l/usr/local/lame/include -l/usr/local/amrnb/include -l/usr/local/amrwb/include -l/usr/local/faac/include -l/usr/local/faad2/include -l/usr/local/libdts/include -l/usr/local/xvid/include -l/usr/local/include --extra-ldflags=-L/usr/local/lame/lib -L/usr/local/amrnb/lib -L/usr/local/amrwb/lib -L/usr/local/faac/lib -L/usr/local/faad2/lib -L/usr/local/libdts/lib -L/usr/local/xvid/lib -L/usr/lib
libavutil 49.15. 0 / 49.15. 0
libavcodec 52.20. 0 / 52.20. 0
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
built on Sep 25 2009 12:52:09, gcc: 4.1.2 20080704 (Red Hat 4.1.2-44)
Input #0, avi, from '2.avi':
Duration: 00:03:43.34, start: 0.000000, bitrate: 2511 kb/s
Stream #0.0: Video: mpeg4, yuv420p, 640x480 [PAR 1:1 DAR 4:3], 29.97 tbr, 29.97 tbn, 29.97 tbc
Stream #0.1: Audio: mp3, 48000 Hz, stereo, s16, 224 kb/s
./ffmpeg: symbol lookup error: ./ffmpeg: undefined symbol: frame_hook_add
搜索了google但得到的信息寥寥无几,甚至有说是Bug,望高手解答! |
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