further codec module optimization based on codec_alaw changes by rizzo

(issue #7190, Mithraen)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@29880 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 8 insertions, 6 deletions

diff --git a/codecs/codec_a_mu.c b/codecs/codec_a_mu.c
index f1b35299a..05dbe5c73 100644
--- a/codecs/codec_a_mu.c
+++ b/codecs/codec_a_mu.c
@@ -56,14 +56,15 @@ static unsigned char a2mu[256];
 static int alawtoulaw_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
 {
 	int x = f->samples;
-	int in_samples = f->samples;
 	unsigned char *src = f->data;
 	unsigned char *dst = (unsigned char *)pvt->outbuf + pvt->samples;
 
+	pvt->samples += x;
+	pvt->datalen += x;
+
 	while (x--)
 		*dst++ = a2mu[*src++];
-	pvt->samples += in_samples;
-	pvt->datalen += in_samples;
+
 	return 0;
 }
 
@@ -71,14 +72,15 @@ static int alawtoulaw_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
 static int ulawtoalaw_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
 {
 	int x = f->samples;
-	int in_samples = f->samples;
 	unsigned char *src = f->data;
 	unsigned char *dst = (unsigned char *)pvt->outbuf + pvt->samples;
 
+	pvt->samples += x;
+	pvt->datalen += x;
+
 	while (x--)
 		*dst++ = mu2a[*src++];
-	pvt->samples += in_samples;
-	pvt->datalen += in_samples;
+
 	return 0;
 }