[FFmpeg-cvslog] Merge remote-tracking branch 'qatar/master'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Aug 13 14:38:43 2012 +0200| [d8c3170c9ff81b5563eba543ff56687bcb7f5127] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  g723.1: do not pass large structs by value
  g723.1: do not bounce intermediate values via memory
  g723.1: declare a variable in the block it is used
  g723.1: avoid saving/restoring excitation
  g723.1: avoid unnecessary memcpy() in residual_interp()
  g723.1: make postfilter write directly to output buffer
  g723.1: drop unnecessary variable buf_ptr in formant_postfilter()
  g723.1: make scale_vector() output to a separate buffer
  g723.1: make autocorr_max() work on an arbitrary buffer
  g723.1: do not needlessly use int64_t
  g723.1: use saturating addition functions
  g723.1: optimise scale_vector()
  g723.1: remove useless uses of MUL64()
  g723.1: remove unnecessary argument 'shift' from dot_product()
  g723.1: deobfuscate "(x << 4) - x" to "15 * x"
  celp: optimise ff_celp_lp_synthesis_filter()
  libavutil: add saturating addition functions
  cllc: Implement ARGB support
  cllc: Add support for QRGB
  cllc: Rename some funcs to represent what they actually do
  ...

Conflicts:
	LICENSE
	libavcodec/g723_1.c
	libavcodec/x86/Makefile

Merged-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d8c3170c9ff81b5563eba543ff56687bcb7f5127
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