[gegl] (30 commits) Created branch video-rejuvenation

[Øyvind Kolås <ok src gnome org>]

The branch 'video-rejuvenation' was created.

Summary of new commits:

  2d9db11... add GeglAudio - for carrying audio of a video frame
  035c2f7... ff-load: start adding audio decoding
  1fa4b00... ff-load: do some things with audio samples
  038c6dd... examples: add a small video player
  a81b7bf... ff-load: per-frame audio chunks
  a0fe4d3... ff-load: configure to deal with more malformed video encodi
  7dbf7dd... png-save: store custom png chunk for audio
  d00cc88... png-save: revert addition of custom png chunk
  858912f... configure.ac: add gexiv2 detection
  551bfb7... ff-load: fix audio sampling
  caf1456... gegl-video: store audio samples with gexiv2
  bf06cc2... ff-load: be explicit about extent set
  3bd0687... ff-load: improve audio_sample_pos computation
  2edbb71... ff-load: deal with planar pcm data
  e123cf5... examples/gegl-video: add jit SDL audio output
  bd72977... ui: include video files in thumbnails/overview listings
  ed6f46b... ui: improve name of populate_path_list()
  e5ca57b... ui: when showing video; iterate through frames
  3404597... ui: use SDL for hacky audio playback
  ca1b827... ff-load: enable float based formats
  3be74a1... ff-load: add support for more audio formats
  502f1a9... ff-load: deal with more sample formats
  37cf690... ff-load: pts work inching along
  b094cdb... ff-load: printing floating points audio and video pts for m
  04389fc... ff-load: use a separate format context for audio decoding
  0bfa008... ff-load: remove some old ffmpeg compatibility code
  f9e18b9... ff-load: handle different frame rates better
  3f81402... ff-load: fix samples/frame computation for non integer fram
  5e3bc77... ff-load: estimate frame count better for more type videos
  c77d633... ui: tweak low latency audio playback