void
SdpHelper::DisableMsection(Sdp* sdp, SdpMediaSection* msection)
{
// Make sure to remove the mid from any group attributes
if (msection->GetAttributeList().HasAttribute(SdpAttribute::kMidAttribute)) {
std::string mid = msection->GetAttributeList().GetMid();
if (sdp->GetAttributeList().HasAttribute(SdpAttribute::kGroupAttribute)) {
UniquePtr<SdpGroupAttributeList> newGroupAttr(new SdpGroupAttributeList(
sdp->GetAttributeList().GetGroup()));
newGroupAttr->RemoveMid(mid);
sdp->GetAttributeList().SetAttribute(newGroupAttr.release());
}
}
// Clear out attributes.
msection->GetAttributeList().Clear();
auto* direction =
new SdpDirectionAttribute(SdpDirectionAttribute::kInactive);
msection->GetAttributeList().SetAttribute(direction);
msection->SetPort(0);
msection->ClearCodecs();
// We need to have something here to fit the grammar, this seems safe.
msection->AddCodec("0", "PCMU", 8000, 1);
}
void
SdpHelper::DisableMsection(Sdp* sdp, SdpMediaSection* msection)
{
// Make sure to remove the mid from any group attributes
if (msection->GetAttributeList().HasAttribute(SdpAttribute::kMidAttribute)) {
std::string mid = msection->GetAttributeList().GetMid();
if (sdp->GetAttributeList().HasAttribute(SdpAttribute::kGroupAttribute)) {
UniquePtr<SdpGroupAttributeList> newGroupAttr(new SdpGroupAttributeList(
sdp->GetAttributeList().GetGroup()));
newGroupAttr->RemoveMid(mid);
sdp->GetAttributeList().SetAttribute(newGroupAttr.release());
}
}
// Clear out attributes.
msection->GetAttributeList().Clear();
auto* direction =
new SdpDirectionAttribute(SdpDirectionAttribute::kInactive);
msection->GetAttributeList().SetAttribute(direction);
msection->SetPort(0);
msection->ClearCodecs();
auto mediaType = msection->GetMediaType();
switch (mediaType) {
case SdpMediaSection::kAudio:
msection->AddCodec("0", "PCMU", 8000, 1);
break;
case SdpMediaSection::kVideo:
msection->AddCodec("120", "VP8", 90000, 1);
break;
case SdpMediaSection::kApplication:
msection->AddDataChannel("5000", "rejected", 0);
break;
default:
// We need to have something here to fit the grammar, this seems safe
// and 19 is a reserved payload type which should not be used by anyone.
msection->AddCodec("19", "reserved", 8000, 1);
}
}
void
SdpHelper::DisableMsection(Sdp* sdp, SdpMediaSection* msection) const
{
// Make sure to remove the mid from any group attributes
if (msection->GetAttributeList().HasAttribute(SdpAttribute::kMidAttribute)) {
std::string mid = msection->GetAttributeList().GetMid();
if (sdp->GetAttributeList().HasAttribute(SdpAttribute::kGroupAttribute)) {
UniquePtr<SdpGroupAttributeList> newGroupAttr(new SdpGroupAttributeList(
sdp->GetAttributeList().GetGroup()));
newGroupAttr->RemoveMid(mid);
sdp->GetAttributeList().SetAttribute(newGroupAttr.release());
}
}
// Clear out attributes.
msection->GetAttributeList().Clear();
auto* direction =
new SdpDirectionAttribute(SdpDirectionAttribute::kInactive);
msection->GetAttributeList().SetAttribute(direction);
msection->SetPort(0);
}