Fix FSF address in colormatrix and libzvbi license headers.

As reported by irc user aca.
The files in compat/avisynth are maintained elsewhere, no changes.
h264: Fix a typo from the previous commit

f777504f640260337974848c7d5d7a3f064bbb45 changed a - in +

CC: libav-stable@libav.org
SDR2 demuxer

Signed-off-by: Paul B Mahol <onemda@gmail.com>
avformat/utils: factorize h264/hevc checks out in compute_pkt_fields()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/utils: reset pts_buffer in estimate_timings_from_pts()

This fixes the first few dts after find_stream_info

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/utils: compute_pkt_fields: Fix DTS for the case where has_b_frames is too large but the correct one is constant

Fixes issue1.m2ts

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  h264: Fix a typo from the previous commit

See: 76dd01ecd4ed51e0669773470ee0d8db2c2e4d3f
Merged-by: Michael Niedermayer <michaelni@gmx.at>
x86: add detection for FMA3 instruction set

Based on x264 code

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
x86: add detection for Bit Manipulation Instruction sets

Based on x264 code

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/raw: add bayer formats

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/nut: add bayer colorspaces

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
lavr: add a function for checking whether AVAudioResampleContext is open
lavr: return an error if a avresample_open() is called on an open context
Merge commit '7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731'

* commit '7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731':
  lavr: add a function for checking whether AVAudioResampleContext is open

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavr: return an error if a avresample_open() is called on an open context

Merged-by: Michael Niedermayer <michaelni@gmx.at>
swresample: factorize clear_context() out

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/mux: support shifting timestamps so they start at 0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/movenc: shift positive timestamps to 0 if edit lists cannot be used

Fix handling of timestamps which start  far away from 0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
dynamic loading of shared faac library
avfilters: better behavior of frei0r on win32