AuroraMiddleware/AuroraOpenALSoft
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Use memset to clear the bs2b filter's last sample and remove the unused is_clear function

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This commit is contained in:
Chris Robinson 2012-02-19 13:09:29 -08:00
parent 4a65747a4b
commit 418c766493
2 changed files with 2 additions and 21 deletions
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20
Alc/bs2b.c
View File

@ -24,6 +24,7 @@
#include "config.h"
#include <math.h>
#include <string.h>
#include "bs2b.h"
@ -147,26 +148,9 @@ int bs2b_get_srate(struct bs2b *bs2b)
void bs2b_clear(struct bs2b *bs2b)
{
int loopv = sizeof(bs2b->last_sample);
while (loopv)
{
((char *)&bs2b->last_sample)[--loopv] = 0;
}
memset(&bs2b->last_sample, 0, sizeof(bs2b->last_sample));
} /* bs2b_clear */
int bs2b_is_clear(struct bs2b *bs2b)
{
int loopv = sizeof(bs2b->last_sample);
while (loopv)
{
if (((char *)&bs2b->last_sample)[--loopv] != 0)
return 0;
}
return 1;
} /* bs2b_is_clear */
void bs2b_cross_feed(struct bs2b *bs2b, float *sample)
{
/* Lowpass filter */

3
OpenAL32/Include/bs2b.h
View File

@ -91,9 +91,6 @@ int bs2b_get_srate(struct bs2b *bs2b);
/* Clear buffer */
void bs2b_clear(struct bs2b *bs2b);
/* Return 1 if buffer is clear */
int bs2b_is_clear(struct bs2b *bs2b);
/* Crossfeeds one stereo sample that are pointed by sample.
* [0] - first channel, [1] - second channel.
* Returns crossfided samle by sample pointer.