Remove audio_beos entries in indevs.texi and output.devs, BeOS audiosupport has been dropped.
Originally committed as revision 24725 to svn://svn.ffmpeg.org/ffmpeg/trunk
Apply misc fixes spotted by Diego to indevs.texi and outdevs.texi.
Originally committed as revision 24724 to svn://svn.ffmpeg.org/ffmpeg/trunk
Add the indevs.texi and outdevs.texi files.
Originally committed as revision 24543 to svn://svn.ffmpeg.org/ffmpeg/trunk