crytsalhd: fix compile
dirac: switch to new API
sonic: update to new API
svq1: resolve conflict, update to new API
vp3: resolve conflicts (ASSISTANCE NEEDED).

- One copy_fields() chunk change get dropped and was security relevant (247d30a7).
- Not sure if change from d5efa84f will get honored properly.
vcr1: resolve conflicts
v210x: resolve conflicts
wavpack: resolve conflicts
pngdec: fix compilation
ffwavesynth: update to new buffer API

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
g729: update to new API
indeo5: fix compile
roqvideodec: resolve conflicts
pictordec: resolve conflicts
mdec: resolve conflicts
tiertexseqv: resolve conflicts
smacker: resolve conflicts
vb: resolve conflicts
vqavideo: resolve conflicts
xl: resolve conflicts