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Bug 1144087 - "Audio glitches on OpenBSD caused by rounding errors." r=kinetik

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This commit is contained in:
Alexandre Ratchov 2015-03-18 12:19:00 +01:00
parent fca6d3b8ec
commit 157ac815f9
1 changed files with 10 additions and 2 deletions
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12
media/libcubeb/src/cubeb_sndio.c
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@ -4,6 +4,7 @@
* This program is made available under an ISC-style license. See the
* accompanying file LICENSE for details.
*/
#include <math.h>
#include <poll.h>
#include <pthread.h>
#include <sndio.h>
@ -49,9 +50,16 @@ float_to_s16(void *ptr, long nsamp)
{
int16_t *dst = ptr;
float *src = ptr;
int s;
while (nsamp-- > 0)
*(dst++) = *(src++) * 32767;
while (nsamp-- > 0) {
s = lrintf(*(src++) * 32768);
if (s < -32768)
s = -32768;
else if (s > 32767)
s = 32767;
*(dst++) = s;
}
}
static void