when I run ./build on utils/video_file I receive the following error:
Building ffmpeg for Ruby 1.9...
* 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
--without-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=/usr/bin/ruby1.9.1
--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-avformatlib
--without-avformatlib
extconf.rb:10:in <main>': Missing needed development libraries (avformat, swscale). (RuntimeError) make: *** No rule to make targetclean'. Stop.
make: *\ No targets specified and no makefile found. Stop.
/usr/lib/ruby/1.9.1/fileutils.rb:1515:in stat': No such file or directory - ffmpeg.so (Errno::ENOENT) from /usr/lib/ruby/1.9.1/fileutils.rb:1515:inblock in fu_each_src_dest'
from /usr/lib/ruby/1.9.1/fileutils.rb:1531:in fu_each_src_dest0' from /usr/lib/ruby/1.9.1/fileutils.rb:1513:infu_each_src_dest'
from /usr/lib/ruby/1.9.1/fileutils.rb:508:in mv' from ./build:14:in'
i searched my installed software and already have both libavformat-dev and libswscale-dev. ubuntu and a few other distros use avconv instead of ffmpeg. is that the problem?
when I run ./build on utils/video_file I receive the following error:
Building ffmpeg for Ruby 1.9... * 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 --without-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=/usr/bin/ruby1.9.1 --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-avformatlib --without-avformatlib extconf.rb:10:in'
<main>': Missing needed development libraries (avformat, swscale). (RuntimeError) make: *** No rule to make target
clean'. Stop. make: *\ No targets specified and no makefile found. Stop. /usr/lib/ruby/1.9.1/fileutils.rb:1515:instat': No such file or directory - ffmpeg.so (Errno::ENOENT) from /usr/lib/ruby/1.9.1/fileutils.rb:1515:in
block in fu_each_src_dest' from /usr/lib/ruby/1.9.1/fileutils.rb:1531:infu_each_src_dest0' from /usr/lib/ruby/1.9.1/fileutils.rb:1513:in
fu_each_src_dest' from /usr/lib/ruby/1.9.1/fileutils.rb:508:inmv' from ./build:14:in
i searched my installed software and already have both libavformat-dev and libswscale-dev. ubuntu and a few other distros use avconv instead of ffmpeg. is that the problem?