The value of coeff_per_sb_select depends on the bit rate, not on
sub_sampling.
Also remove the calculation of tmp, no longer needed.

Fixes tickets #1868 and #742 (only audio part)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes CID1005318
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes CID1005317
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* cus/stable:
  ffplay: only do early frame drop if video queue is not empty
  ffplay: use AV_NOPTS_VALUE video frame pts instead of using 0
  ffplay: simplify aspect ratio calculation
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Fixes ticket #2446.
Signed-off-by: Marton Balint <cus@passwd.hu>

Assuming 0 pts may lead to bad framedrop decisions...
Signed-off-by: Marton Balint <cus@passwd.hu>

Signed-off-by: Marton Balint <cus@passwd.hu>

* qatar/master:
  x86: Remove unused inline asm instruction defines
  vc1: Remove now unused variables
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '287c8db3':
  cosmetics: bfin: Fix indentation in the dsputil init function
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'd4d186d1':
  dsputil: Remove non-8bpp draw_edge

Conflicts:
	libavcodec/dsputil.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c9f5fcd0':
  dsputil: Merge 9-10 bpp functions for get_pixels and draw_edge

Conflicts:
	libavcodec/dsputil.c

No difference as this has been part of ffmpeg since a while and
the rebased commit does also not introduce new changes.
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '619e0da1':
  dsputil: Remove unused 32-bit functions

Conflicts:
	libavcodec/dsputil.c
	libavcodec/dsputil_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'c443117f':
  dsputil: Remove dct_bits

Conflicts:
	libavcodec/dsputil.c
	libavcodec/h264.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '54cd5e4f':
  dsputil: Remove hpel functions (moved to hpeldsp)

Conflicts:
	libavcodec/hpeldsp.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '2957d29f':
  alpha: hpeldsp: Move half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/alpha/dsputil_alpha.c
	libavcodec/alpha/hpeldsp_alpha.c
	libavcodec/alpha/hpeldsp_alpha.h
	libavcodec/alpha/hpeldsp_alpha_asm.S
	libavcodec/hpeldsp.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '78ce568e':
  sparc: hpeldsp: Move vis half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/hpeldsp.h
	libavcodec/sparc/dsputil_vis.c
	libavcodec/sparc/hpeldsp_vis.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '278bd205':
  sh4: hpeldsp: Move half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/hpeldsp.c
	libavcodec/hpeldsp.h
	libavcodec/sh4/dsputil_align.c
	libavcodec/sh4/dsputil_sh4.h
	libavcodec/sh4/hpeldsp.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'bfb41b50':
  bfin: hpeldsp: Move half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/bfin/Makefile
	libavcodec/bfin/hpel_pixels_bfin.S
	libavcodec/bfin/hpeldsp_bfin.c
	libavcodec/bfin/hpeldsp_bfin.h
	libavcodec/hpeldsp.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '7384b7a7':
  arm: hpeldsp: Move half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/arm/Makefile
	libavcodec/arm/hpeldsp_arm.S
	libavcodec/arm/hpeldsp_arm.h
	libavcodec/arm/hpeldsp_armv6.S
	libavcodec/arm/hpeldsp_init_arm.c
	libavcodec/arm/hpeldsp_init_armv6.c
	libavcodec/arm/hpeldsp_init_neon.c
	libavcodec/arm/hpeldsp_neon.S
	libavcodec/hpeldsp.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '47e5a981':
  ppc: hpeldsp: Move half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/hpeldsp.h
	libavcodec/ppc/hpeldsp_altivec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '8db00081':
  x86: hpeldsp: Move half-pel assembly from dsputil to hpeldsp

Conflicts:
	libavcodec/hpeldsp.c
	libavcodec/hpeldsp.h
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/hpeldsp_init.c
	libavcodec/x86/hpeldsp_rnd_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '28bc406c':
  mjpeg: Use hpeldsp instead of dsputil for half-pel functions
  svq1enc: Use hpeldsp instead of dsputil for half-pel functions

Conflicts:
	configure
	libavcodec/mjpegdec.c
	libavcodec/svq1enc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '2f6bc5f7':
  svq3: Use hpeldsp instead of dsputil for half-pel functions
  mpegvideo: Use hpeldsp instead of dsputil for half-pel functions
  svq1: Use hpeldsp instead of dsputil for half-pel functions
  mimic: Use hpeldsp instead of dsputil for half-pel functions

Conflicts:
	configure
	libavcodec/motion_est.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '8071264f':
  interplayvideo: Use hpeldsp instead of dsputil for half-pel functions
  bink: Use hpeldsp instead of dsputil for half-pel functions
  indeo3: Use hpeldsp instead of dsputil for half-pel functions
  vp56: Use hpeldsp instead of dsputil for half-pel functions
  vp3: Use hpeldsp instead of dsputil for half-pel functions

Conflicts:
	libavcodec/bink.c
	libavcodec/indeo3.c
	libavcodec/vp56.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit '68d8238c':
  hpeldsp: Add half-pel functions (currently copies of dsputil)

Conflicts:
	libavcodec/hpeldsp.c
	libavcodec/hpeldsp.h
	libavcodec/hpeldsp_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

This fixes several files from VLC ticket5887
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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

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

Loop is ignored by default.

While this is not always optimal, in practice most of the common cases are.

  ffmpeg -i big_buck_bunny_1080p_h264.mov -ss 45 -vf scale=320:160 -gifflags -transdiff -frames:v 50 -y bbb-notrans.gif
  ffmpeg -i big_buck_bunny_1080p_h264.mov -ss 45 -vf scale=320:160 -gifflags +transdiff -frames:v 50 -y bbb-trans.gif

  -rw-r--r-- 1 ubitux ubitux 1.1M Apr 19 19:00 bbb-notrans.gif
  -rw-r--r-- 1 ubitux ubitux 378K Apr 19 19:00 bbb-trans.gif

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

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