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Fix chan_modem_i4l (bug #3410)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4885 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-01-24 02:59:17 +00:00
parent 91805d8f8e
commit 3bafe1a8a5
2 changed files with 3 additions and 3 deletions
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4
channels/chan_modem_i4l.c
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@@ -420,7 +420,7 @@ static struct ast_frame *i4l_read(struct ast_modem_pvt *p)
if (!f) if (!f)
return NULL; return NULL;
} else { } else {
*(b++) = AST_A2LIN(result[x]); *(b++) = AST_ALAW(result[x]);
p->obuflen += 2; p->obuflen += 2;
} }
} }
@@ -480,7 +480,7 @@ static int i4l_write(struct ast_modem_pvt *p, struct ast_frame *f)
return -1; return -1;
} }
for (x=0;x<f->datalen/2;x++) { for (x=0;x<f->datalen/2;x++) {
b = AST_ALAW(((short *)f->data)[x]); b = AST_LIN2A(((short *)f->data)[x]);
result[bpos++] = b; result[bpos++] = b;
if (b == CHAR_DLE) if (b == CHAR_DLE)
result[bpos++]=b; result[bpos++]=b;

2
include/asterisk/alaw.h
View File

@@ -29,6 +29,6 @@ extern unsigned char __ast_lin2a[8192];
extern short __ast_alaw[256]; extern short __ast_alaw[256];
#define AST_LIN2A(a) (__ast_lin2a[((unsigned short)(a)) >> 3]) #define AST_LIN2A(a) (__ast_lin2a[((unsigned short)(a)) >> 3])
#define AST_ALAW(a) (__ast_alaw[(a)]) #define AST_ALAW(a) (__ast_alaw[(int)(a)])
#endif #endif