Originally committed as revision 22855 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by Michael Kostylev, michael.kostylev gmail com

Originally committed as revision 22854 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Howard Chu, hyc highlandsun com

Originally committed as revision 22853 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22852 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22851 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22850 to svn://svn.ffmpeg.org/ffmpeg/trunk

This reorders the lfe_fir tables, and drops the mirrored half,
such that the loops in lfe_interpolation_fir() can be simplified.
The new loop structure should be easier to implement with SIMD.
Static data size is reduced by 2kB.
3% faster on Cortex-A8.

Originally committed as revision 22849 to svn://svn.ffmpeg.org/ffmpeg/trunk

This prevents gcc reloading the value from memory on each iteration
of the loop.

Originally committed as revision 22848 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22847 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22846 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new name better expresses what the function does.

Originally committed as revision 22845 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new name expresses better what the function does.

Originally committed as revision 22844 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22843 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22842 to svn://svn.ffmpeg.org/ffmpeg/trunk

Improve readability, also consistent with the predominant doxy style.

Originally committed as revision 22841 to svn://svn.ffmpeg.org/ffmpeg/trunk

File description is only kept in the @file doxy.

Originally committed as revision 22840 to svn://svn.ffmpeg.org/ffmpeg/trunk

This way we have to deal only with struct AVExpr and AVExpr, which is
slightly less confusing as the association between the two symbols is
obvious.

Originally committed as revision 22839 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22838 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22837 to svn://svn.ffmpeg.org/ffmpeg/trunk

av_pix_fmt_descriptors.

Allow simplification and a more generic implementation.

Originally committed as revision 22836 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Howard Chu, hyc highlandsun com

Originally committed as revision 22835 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22834 to svn://svn.ffmpeg.org/ffmpeg/trunk

The new name is shorter and less confusing.

Originally committed as revision 22833 to svn://svn.ffmpeg.org/ffmpeg/trunk

less distracting.

Originally committed as revision 22832 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes issue1871

Originally committed as revision 22831 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22830 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22829 to svn://svn.ffmpeg.org/ffmpeg/trunk

2.7x faster DCA decoding on Cortex-A8

Originally committed as revision 22828 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22827 to svn://svn.ffmpeg.org/ffmpeg/trunk

Optimised implementations of the synth filter will require these
arrays 16-byte aligned.

Originally committed as revision 22826 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22825 to svn://svn.ffmpeg.org/ffmpeg/trunk

when no parser is available.
This partly fixes the frame rate misdetection in issue1756.

Originally committed as revision 22824 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22823 to svn://svn.ffmpeg.org/ffmpeg/trunk

Seeking forward in non-seekable media by discarding data, regardless of how far to seek. Won't SEEK_END unless forced though.

Originally committed as revision 22822 to svn://svn.ffmpeg.org/ffmpeg/trunk

Reusing the probe buffer to rewind the ByteIOContext in ff_probe_input_buffer() instead of seeking back to the start of the file. Once exhausted, the size of the buffer is reduced.

Originally committed as revision 22821 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22820 to svn://svn.ffmpeg.org/ffmpeg/trunk

signaled to be absent.

Originally committed as revision 22819 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22818 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 22817 to svn://svn.ffmpeg.org/ffmpeg/trunk

In the case of explicit non-backwards compible PS, the extension object
type should be set to SBR. See 14496-3:2009 (fourth edition).

Originally committed as revision 22816 to svn://svn.ffmpeg.org/ffmpeg/trunk