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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@867 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-03-17 19:27:26 +00:00
parent 10ee3e4347
commit d86231404d
3 changed files with 50 additions and 38 deletions
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80
src/mod/codecs/mod_g729/mod_g729.c
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@@ -57,7 +57,7 @@ static switch_status switch_g729_init(switch_codec *codec, switch_codec_flag fla
} else {
if (encoding) {
g729_init_coder(&context->encoder_object, 0);
g729_init_coder(&context->encoder_object, 1);
}
if (decoding) {
@@ -140,7 +140,8 @@ static switch_status switch_g729_decode(switch_codec *codec,
{
struct g729_context *context = codec->private_info;
int divisor = 10;
int plen = 10;
if (!context) {
@@ -149,43 +150,52 @@ static switch_status switch_g729_decode(switch_codec *codec,
}
if (encoded_data_len % 2 == 0) {
if (encoded_data_len % 10 == 0) {
int loops = (int) encoded_data_len / 10;
char *edp = encoded_data;
short *ddp = decoded_data;
int x;
unsigned int new_len = 0;
for (x = 0; x < loops && new_len < *decoded_data_len; x++) {
g729_decoder(&context->decoder_object, ddp, edp, 10);
ddp += 80;
edp += 10;
new_len += 160;
}
if (new_len <= *decoded_data_len) {
*decoded_data_len = new_len;
if (encoded_data_len % 12 == 0) {
return SWITCH_STATUS_BREAK;
//divisor = 12;
//plen = 10;
} else if (encoded_data_len % 10 != 0) {
//*decoded_data_len = (encoded_data_len / 2) * 160;
//memset(decoded_data, 255, *decoded_data_len);
return SWITCH_STATUS_BREAK;
} else {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "buffer overflow!!!\n");
return SWITCH_STATUS_FALSE;
divisor = plen = 10;
}
if (encoded_data_len % divisor == 0) {
int loops = (int) encoded_data_len / divisor;
char *edp = encoded_data;
short *ddp = decoded_data;
int x;
unsigned int new_len = 0;
for (x = 0; x < loops && new_len < *decoded_data_len; x++) {
g729_decoder(&context->decoder_object, ddp, edp, plen);
ddp += 80;
edp += divisor;
new_len += 160;
}
if (new_len <= *decoded_data_len) {
*decoded_data_len = new_len;
} else {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "buffer overflow!!!\n");
return SWITCH_STATUS_FALSE;
}
}
} else {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "yo this frame is an odd size [%d]\n", encoded_data_len);