* commit 'b641ab6d': (629 commits)
  bump
  FS-7519: CID:1294454 fix leak
  CID:1301145,1301144: Bit shift bounds checking
  CID 1216601 Fix a possible memory leak in mod_basic
  FS-7519 mod_av cleanup and refactor to work on higher resolution
  FS-7513 refactor
  FS-7500 FS-7499 refactoring while battling chrome
  FS-7585: add rtmp video support
  FS-7585: spaces to tabs and clean up trilling spaces
  FS-7519: reverting part of f85a86e64d3ebcd34d63bc6239694e5a524760a1
  FS-7519: fix build issue with clang-3.5
  FS-7500: start media thread one answer/pre_answer
  FS-7519: fix typo
  FS-7499 FS-7500 mods for interop against latest chrome builds
  FS-7500 just send refresh and not full reset on uuid_video_refresh
  FS-7513 mods to bandwidth sizing and remove flush calls
  FS-7519: auto set some values on avformat recording
  FS-7519: [mod_av] fix modules.conf
  FS-7519: merge mod_avcodec and mod_avformat into mod_av
  FS-7553 reduce opencv library requirement to 2.4.5 to allow centos 7
  ...

FS-7553 reduce soundtouch library requirement to version 1.7.1- this was the version bundled with freeswitch

FS-7519: refactor and the av code should work now use it as default, bandwidth might be not accurate need furthur tweak

FS-7519: [mod_avformat] change logger, mod_avcodec: change logger and copy data to/from frames to avoid overwriting and also send intra requests still but do not wait for one to init the codec

FS-7550 quick and dirty tweak for overlay, maybe need furthur tweaks but this should work with most transparent pngs

Use it to add an image to the write stream to see a recording banner on video echoed back to you during recording.
ARGS: <file> [<position>] [<opacity 0-255>]

POSITIONS:
left-top
left-mid
left-bot
center-top
center-mid
center-bot
right-top
right-mid
right-bot

<extension name="example">
  <condition field="destination_number" expression="^overlay$">
    <action application="answer"/>
    <action application="video_write_overlay" data="/path/to/img.png"/>
    <action application="record" data="/data/file.mp4"/>
    <action application="stop_video_write_overlay"/>
   </condition>
</extension>

FS-7513 improve auto bandwidth feature and add other performance improvemnts related to dropping video when its not visible