aacenc_tns: use 4 bits for short windows
authorRostislav Pehlivanov <atomnuker@gmail.com>
Tue, 8 Dec 2015 13:21:41 +0000 (13:21 +0000)
committerRostislav Pehlivanov <atomnuker@gmail.com>
Tue, 8 Dec 2015 13:31:50 +0000 (13:31 +0000)
commit6e5dbe7267fc5790ff48225623be2ed9abd575c9
treedf0c31c41176dbc24b363958c3369f6860fcf21b
parent8142daca44d8825001eb7ee935e2f0a7933e09b2
aacenc_tns: use 4 bits for short windows

With only 7 coefficients per short window at most the extra precision
makes a difference and seems to reduce crackling and stddev even
further.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
libavcodec/aacenc_tns.c
tests/fate/aac.mak