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check stream direction in session description

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This commit is contained in:
Jehan Monnier 2013-04-11 14:25:46 +02:00
parent d18d8ff123
commit 9186b3bb6f
1 changed files with 14 additions and 2 deletions
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16
coreapi/bellesip_sal/sal_sdp.c
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@ -168,7 +168,7 @@ int sdp_to_media_description(belle_sdp_session_description_t *session_desc, Sal
int valid_count = 0;
char tmp[256], tmp2[256];
int nb=0;
SalStreamDir stream_dir=SalStreamSendRecv;
desc->n_active_streams = 0;
desc->n_total_streams = 0;
@ -178,6 +178,18 @@ int sdp_to_media_description(belle_sdp_session_description_t *session_desc, Sal
if (belle_sdp_session_description_get_bandwidth(session_desc,"AS") >0) {
desc->bandwidth=belle_sdp_session_description_get_bandwidth(session_desc,"AS");
}
/*in some very rare case, session attribute may set stream dir*/
if (belle_sdp_session_description_get_attribute(session_desc,"sendrecv")) {
stream_dir=SalStreamSendRecv;
} else if (belle_sdp_session_description_get_attribute(session_desc,"sendonly")) {
stream_dir=SalStreamSendOnly;
} else if (belle_sdp_session_description_get_attribute(session_desc,"recvonly")) {
stream_dir=SalStreamRecvOnly;
} else if (belle_sdp_session_description_get_attribute(session_desc,"inactive")) {
stream_dir=SalStreamInactive;
}
for(media_desc_it=belle_sdp_session_description_get_media_descriptions(session_desc)
;media_desc_it!=NULL
;media_desc_it=media_desc_it->next) {
@ -229,7 +241,7 @@ int sdp_to_media_description(belle_sdp_session_description_t *session_desc, Sal
} else if (belle_sdp_media_description_get_attribute(media_desc,"inactive")) {
stream->dir=SalStreamInactive;
} else {
stream->dir=SalStreamSendRecv;
stream->dir=stream_dir; /*takes default value if not present*/
}
/* for each payload type */