Fixes samples/ima_adpcm_stutter/IMAG0006.AVI and another wav file i
have.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10809 b3059339-0415-0410-9bf9-f77b7e298cf2
* fixed MS IMA ADPCM
* dissolved adpcm.c/.h into appropriate ad_* decoders
* DK4 audio is handled directly by IMA ADPCM decoder (this obsoletes
ad_dk4adpcm.c)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5409 b3059339-0415-0410-9bf9-f77b7e298cf2