Make use of the experimental framesize enumeration ioctl if available.

Specify avoptions and how to use pactl to list devices.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Draw the current grabbing region for indication.

Signed-off-by: Yu-Jie Lin <livibetter@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

-follow_mouse centered|PIXELS
  move grabbing region to where mouse pointer at the center; or
  only move when pointer reaches within PIXELS to the edge.

Signed-off-by: Yu-Jie Lin <livibetter@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>

Signed-off-by: Anton Khirnov <anton@khirnov.net>

Signed-off-by: Anton Khirnov <anton@khirnov.net>

unless it stands for ffmpeg the program or is historic

timebase value already set in the driver, and set it back in the codec
stream, rather than leaving the invalid value of 0/0.

In particular, fix ffmpeg grabbing timestamps when the timebase value
is not set through the CLI.

Originally committed as revision 26224 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 25553 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24738 to svn://svn.ffmpeg.org/ffmpeg/trunk

support has been dropped.

Originally committed as revision 24725 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24724 to svn://svn.ffmpeg.org/ffmpeg/trunk

input devices.

Originally committed as revision 24723 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24543 to svn://svn.ffmpeg.org/ffmpeg/trunk