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FS-10551: [mod_opus] added FEC bitrates map for opus@16000h (for the "keep-fec-enabled" setting)

This commit is contained in:
Dragos Oancea 2017-07-27 16:59:16 +01:00
parent 41130001b0
commit 2f914e37fa
1 changed files with 17 additions and 3 deletions
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20
src/mod/codecs/mod_opus/mod_opus.c
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@ -437,7 +437,7 @@ static switch_bool_t switch_opus_has_fec(const uint8_t* payload,int payload_leng
* at the beginning of the call. */
static int switch_opus_get_fec_bitrate(int fs, int loss)
{
int threshold_bitrates[25] = {
int threshold_bitrates_8k[25] = {
15600,15200,15200,15200,14800,
14800,14800,14800,14400,14400,
14400,14000,14000,14000,13600,
@ -445,15 +445,29 @@ static int switch_opus_get_fec_bitrate(int fs, int loss)
13200,12800,12800,12800,12400
};
int threshold_bitrates_16k[25] = {
20400, 20400, 20000, 20000, 19600,
19600, 19600, 19200, 19200, 18800,
18800, 18800, 18400, 18400, 18000,
18000, 18000, 17600, 17600, 17200,
17200, 17200, 16800, 16800, 16400
};
if (loss <= 0){
return SWITCH_STATUS_FALSE;
}
if (fs == 8000) {
if (loss >=25) {
return threshold_bitrates[24];
return threshold_bitrates_8k[24];
} else {
return threshold_bitrates[loss-1];
return threshold_bitrates_8k[loss-1];
}
} else if (fs == 16000) {
if (loss >=25) {
return threshold_bitrates_16k[24];
} else {
return threshold_bitrates_16k[loss-1];
}
}