ericonr
/
sndio
mirror of https://github.com/ericonr/sndio.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

aucat: Fix clipping during float to integer conversions. 

From Jari Vetoniemi <mailroxas at gmail.com>. Thanks!
This commit is contained in:
Alexandre Ratchov 2018-11-07 22:19:53 +01:00
parent d7a55c76ee
commit 2799f8975e
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
aucat/dsp.c
View File

@ -660,11 +660,11 @@ f32_to_adata(unsigned int x)
* 31 - (BITS - 1) - (e - 127)
*
* to ensure output is in the 0..(2^BITS)-1 range, the minimum
* shift is 31 - (BITS - 1), and maximum shift is 31
* shift is 31 - (BITS - 1) + 1, and maximum shift is 31
*/
if (e < 127 - (ADATA_BITS - 1))
y = 0;
else if (e > 127)
else if (e >= 127)
y = ADATA_UNIT - 1;
else
y = m >> (127 + (32 - ADATA_BITS) - e);