avcodec/prores_kostya: increase bits usage when alpha is used
authorPaul B Mahol <onemda@gmail.com>
Sat, 24 Jun 2017 14:34:52 +0000 (16:34 +0200)
committerPaul B Mahol <onemda@gmail.com>
Sun, 25 Jun 2017 15:36:54 +0000 (17:36 +0200)
commit315f51128a95ca34ac3212c86b2a938330ba6b6e
tree4eacae8fe2755f3d5188cabd831db0a11eb67065
parent22a03c29006e9c6b41ce6e63831bd3faa69a1fe8
avcodec/prores_kostya: increase bits usage when alpha is used

Also fix undefined left shift of negative variable.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavcodec/proresenc_kostya.c