Fixes ticket #2732.

Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The IIR filter numerically diverges in such cases, this could easily be
fixed but would make the filter slower on some platforms

Fixes Ticket2246
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Martin Storsjö <martin@martin.st>

Improves subjective quality

Formula and testing by: kamedo2 <fujisakihir90@yahoo.co.jp>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Alex Converse <alex.converse@gmail.com>

Signed-off-by: Alex Converse <alex.converse@gmail.com>

Instead use the function pointers directly.

Signed-off-by: Mans Rullgard <mans@mansr.com>

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 75b98610)

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d42dc217)

Signed-off-by: Mans Rullgard <mans@mansr.com>

Signed-off-by: Mans Rullgard <mans@mansr.com>

Originally committed as revision 24999 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 24159 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23868 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 23867 to svn://svn.ffmpeg.org/ffmpeg/trunk

The heuristic for estimating a good cutoff is busted.

Originally committed as revision 22779 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19429 to svn://svn.ffmpeg.org/ffmpeg/trunk

move statements after if/for to the next line.

Originally committed as revision 19378 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19377 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19376 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19375 to svn://svn.ffmpeg.org/ffmpeg/trunk