Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

This prevents warning messages on chained oggs with some demuxers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The index is not out of bounds, adding an assert makes gcc
realize this.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* cus/stable:
  ffplay: step to next frame if paused when seeking
  ffplay: move up pause functions
  ffplay: remember last window dimensions
  ffplay: fix order of setting show_mode
  ffplay: dynamically allocate audio buffer
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Fix inconsistency.

See git blame of pre split avfilter/vf_hqdn3d.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Reference: 7a1944b9Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

* qatar/master:
  vf_hqdn3d: x86: Add proper arch optimization initialization
Merged-by: Michael Niedermayer <michaelni@gmx.at>

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

No change in functionality.
Signed-off-by: Marton Balint <cus@passwd.hu>

After this change the dimensions of single image videos will be remembered when
coming back from full screen. The issue was mentioned in ticket #2174.
Signed-off-by: Marton Balint <cus@passwd.hu>

Without the fix the refresh event may have got called with unset show mode.

Fixes ticket #2174.
Signed-off-by: Marton Balint <cus@passwd.hu>

We simply remove the fixed length VideoState->audio_buf2 and use
the previously unused VideoState->audio_buf1.

Fixes ticket #2191.
Signed-off-by: Marton Balint <cus@passwd.hu>

Fixes a part of ticket #2190.

Tested-on: Fedora Core 14, 16, and 17.
Tested-on: Ubuntu by commiter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

The non-alpha and alpha-Y planes are cleared in the idct_put/add()
calls. For the alpha U/V planes, we only care about the DC for entropy
context prediction purposes, the rest of the data is unused.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fixes ticket #2218.

Fixes ticket #2163.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Properly declare it like a @subsection, rather than as a @section.

* qatar/master:
  Use proper "" quotes for local header #includes
  ppc: fmtconvert: Drop two unused variables.
  bink demuxer: set framerate.

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

* commit '1730ca2e':
  bink demuxer: check malloc return value

See:
commit e400b95b
Author: Paul B Mahol <onemda@gmail.com>
Date:   Sat Jun 9 10:57:14 2012 +0000

    bink: check av_mallocz() return value
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Merged-by: Michael Niedermayer <michaelni@gmx.at>

* commit 'f2960097':
  bink: fix a check for the first frame.
  doc/developer: Drop obsolete MPlayer reference
  doc/developer: Add ISC license to list of acceptable licenses
  doc/developer: Add web links for all suggested licenses

Conflicts:
	doc/developer.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Packet pts is a very unreliable indicator, use
AVCodecContext.frame_number instead.