Merge commit '67d28f4a'

* commit '67d28f4a':
  examples/output: switch to the new encoding API

This commit is a noop, our examples are different. Still, we need to
update them to the new API, so doc/libav-merge.txt is updated.
Merged-by: Clément Bœsch <u@pkh.me>

doc/libav-merge.txt

@@ -95,6 +95,7 @@ Stuff that didn't reach the codebase:
   - 0cef06df0 checkasm: add HEVC MC tests
   - e7078e842 hevcdsp: add x86 SIMD for MC
 - VAAPI VP8 decode hwaccel (currently under review: http://ffmpeg.org/pipermail/ffmpeg-devel/2017-February/thread.html#207348)
+- Switching examples to the new encode/decode API (see 67d28f4a0f)
 
 Collateral damage that needs work locally:
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