Message ID | 20170703094902.15630-1-onemda@gmail.com |
---|---|
State | Accepted |
Commit | cbbd330abc95d31ec3e67c6811333db015f54c01 |
Headers | show |
Am 03.07.17 um 11:49 schrieb Paul B Mahol: > Signed-off-by: Paul B Mahol <onemda@gmail.com> > --- > libavcodec/alsdec.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Ok if you really feel we are anywhere near a sign bit here. -Thilo
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 37d6b38..df5e2bb 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -756,7 +756,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) } for (k = 2; k < opt_order; k++) - quant_cof[k] = (quant_cof[k] << 14) + (add_base << 13); + quant_cof[k] = (quant_cof[k] * (1 << 14)) + (add_base << 13); } } @@ -861,7 +861,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) res >>= 1; if (cur_k) { - res <<= cur_k; + res *= 1 << cur_k; res |= get_bits_long(gb, cur_k); } }
Signed-off-by: Paul B Mahol <onemda@gmail.com> --- libavcodec/alsdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)