我正在尝试在Ubuntu Desktop 12.04 LTS上安装rmovie gem。 ffmpeg
已安装,但我得到这个错误:无法在安装rmovie gem时创建gem本机扩展
$ gem install rmovie
Building native extensions. This could take a while...
ERROR: Error installing rmovie:
ERROR: Failed to build gem native extension.
/home/ror_dev/.rvm/rubies/ruby-1.9.3-p362/bin/ruby extconf.rb
gcc -c -fpic -g qp_movie.c -o qp_movie.o
In file included from qp_movie.c:4:0:
qp_util.h:4:28: fatal error: ffmpeg/avcodec.h: No such file or directory
compilation terminated.
make: *** [qp_movie.o] Error 1
checking for avcodec_init() in -lavcodec... yes
checking for av_register_all() in -lavformat... yes
checking for quadrupel_init() in -lquadrupel... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.
Provided configuration options:
--with-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/home/ror_dev/.rvm/rubies/ruby-1.9.3-p362/bin/ruby
--with-ffmpeg-dir
--without-ffmpeg-dir
--with-ffmpeg-include
--without-ffmpeg-include=${ffmpeg-dir}/include
--with-ffmpeg-lib
--without-ffmpeg-lib=${ffmpeg-dir}/lib
--with-quadrupel-dir
--without-quadrupel-dir
--with-quadrupel-include
--without-quadrupel-include=${quadrupel-dir}/include
--with-quadrupel-lib
--without-quadrupel-lib=${quadrupel-dir}/lib
--with-avcodeclib
--without-avcodeclib
--with-avformatlib
--without-avformatlib
--with-quadrupellib
--without-quadrupellib
extconf failed: need quadrupel library
第一次尝试搬迁avcodec中到安装程序寻找它。没有成功。接下来 - 修正四字节文件中的路径,将其指向avcodec所在的位置。没有成功。
什么是这个quadrupel的东西,以及如何强制它的工作?
或者也许有一些替代rmovie?
https://github.com/streamio/streamio-ffmpeg似乎是一个更好的选择,它是更积极的发展。 rmovie是在2006年开发的,它可能不兼容当前版本的ffmpeg – d33pika
谢谢@ d33pika! 'streamio-ffmpeg'是我需要的!发表您的评论作为答案,我会尽可能选择它。 – Dmitry