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Merged revisions 229281 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r229281 | file | 2009-11-10 16:03:14 -0400 (Tue, 10 Nov 2009) | 8 lines
  
  Remove broken support for direct transcoding between G.726 RFC3551 and G.726 AAL2.
  
  On some systems the translation core would actually consider g726aal2 -> g726 -> signed linear
  to be a quicker path then g726aal2 -> signed linear which exposed this problem.
  
  (closes issue #15504)
  Reported by: globalnetinc
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@229282 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2009-11-10 20:06:13 +00:00
parent 00b269af48
commit 9c807da785
1 changed files with 0 additions and 42 deletions
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42
codecs/codec_g726.c
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@@ -769,22 +769,6 @@ static int lintog726_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
return 0;
}
/*! \brief convert G726-32 RFC3551 packed data into AAL2 packed data (or vice-versa) */
static int g726tog726aal2_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
{
unsigned char *src = f->data.ptr;
unsigned char *dst = pvt->outbuf.uc + pvt->samples;
unsigned int i;
for (i = 0; i < f->datalen; i++)
*dst++ = ((src[i] & 0xf) << 4) | (src[i] >> 4);
pvt->samples += f->samples;
pvt->datalen += f->samples; /* 1 byte/sample */
return 0;
}
static struct ast_translator g726tolin = {
.name = "g726tolin",
.srcfmt = AST_FORMAT_G726,
@@ -835,26 +819,6 @@ static struct ast_translator lintog726aal2 = {
.buf_size = BUFFER_SAMPLES / 2,
};
static struct ast_translator g726tog726aal2 = {
.name = "g726tog726aal2",
.srcfmt = AST_FORMAT_G726,
.dstfmt = AST_FORMAT_G726_AAL2,
.framein = g726tog726aal2_framein, /* same for both directions */
.sample = g726_sample,
.buffer_samples = BUFFER_SAMPLES,
.buf_size = BUFFER_SAMPLES,
};
static struct ast_translator g726aal2tog726 = {
.name = "g726aal2tog726",
.srcfmt = AST_FORMAT_G726_AAL2,
.dstfmt = AST_FORMAT_G726,
.framein = g726tog726aal2_framein, /* same for both directions */
.sample = g726_sample,
.buffer_samples = BUFFER_SAMPLES,
.buf_size = BUFFER_SAMPLES,
};
static int parse_config(int reload)
{
struct ast_variable *var;
@@ -891,9 +855,6 @@ static int unload_module(void)
res |= ast_unregister_translator(&g726aal2tolin);
res |= ast_unregister_translator(&lintog726aal2);
res |= ast_unregister_translator(&g726aal2tog726);
res |= ast_unregister_translator(&g726tog726aal2);
return res;
}
@@ -911,9 +872,6 @@ static int load_module(void)
res |= ast_register_translator(&g726aal2tolin);
res |= ast_register_translator(&lintog726aal2);
res |= ast_register_translator(&g726aal2tog726);
res |= ast_register_translator(&g726tog726aal2);
if (res) {
unload_module();
return AST_MODULE_LOAD_FAILURE;