mirrors/linphone-iphone
1
0
Fork 1
mirror of https://gitlab.linphone.org/BC/public/linphone-iphone.git synced 2026-02-01 10:49:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge commit 'a3f10cc'

Browse source
This commit is contained in:
Jehan Monnier 2013-04-25 10:39:00 +02:00
commit 6a53afc451
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
coreapi/misc.c
View file

@ -234,12 +234,21 @@ static int get_codec_bitrate(LinphoneCore *lc, const PayloadType *pt){
return pt->normal_bitrate;
}
/*
*((codec-birate*ptime/8) + RTP header + UDP header + IP header)*8/ptime;
*ptime=1/npacket
*/
static double get_audio_payload_bandwidth(LinphoneCore *lc, const PayloadType *pt){
double npacket=50;
double packet_size;
int bitrate;
if (strcmp(payload_type_get_mime(&payload_type_aaceld_44k), payload_type_get_mime(pt))==0) {
/*special case of aac 44K because ptime= 10ms*/
npacket=100;
}
bitrate=get_codec_bitrate(lc,pt);
packet_size= (((double)bitrate)/(50*8))+UDP_HDR_SZ+RTP_HDR_SZ+IP4_HDR_SZ;
packet_size= (((double)bitrate)/(npacket*8))+UDP_HDR_SZ+RTP_HDR_SZ+IP4_HDR_SZ;
return packet_size*8.0*npacket;
}