//-------------------------------------------------------------------------
void RTPSenderChannelAudio::onPromiseSettled(PromisePtr promise)
{
ZS_LOG_DEBUG(log("promise settled") + ZS_PARAM("promise", promise->getID()))
AutoRecursiveLock lock(*this);
step();
if (ZS_DYNAMIC_PTR_CAST(PromiseWithRTPMediaEngineChannelResource, promise)) {
}
}
//-------------------------------------------------------------------------
RTPReceiverChannelAudioPtr RTPReceiverChannelAudio::convert(ForRTPMediaEnginePtr object)
{
return ZS_DYNAMIC_PTR_CAST(RTPReceiverChannelAudio, object);
}
//-------------------------------------------------------------------------
RTPReceiverChannelAudioPtr RTPReceiverChannelAudio::convert(ForMediaStreamTrackPtr object)
{
return ZS_DYNAMIC_PTR_CAST(RTPReceiverChannelAudio, object);
}
//-------------------------------------------------------------------------
RTPReceiverChannelAudioPtr RTPReceiverChannelAudio::convert(ForSettingsPtr object)
{
return ZS_DYNAMIC_PTR_CAST(RTPReceiverChannelAudio, object);
}
//-------------------------------------------------------------------------
RTPSenderChannelAudioPtr RTPSenderChannelAudio::convert(ForMediaStreamTrackFromMediaBasePtr object)
{
return ZS_DYNAMIC_PTR_CAST(RTPSenderChannelAudio, object);
}
//-----------------------------------------------------------------------
void SDPParser::processSourceLevelValues(SDP &sdp)
{
for (auto iter_doNotUse = sdp.mLineInfos.begin(); iter_doNotUse != sdp.mLineInfos.end(); )
{
auto current = iter_doNotUse;
++iter_doNotUse;
auto &info = (*current);
if (AttributeLevel_Source != info.mAttributeLevel) continue;
// scope: process line
{
switch (info.mLineType)
{
case LineType_Unknown: goto remove_line;
case LineType_v_Version: continue;
case LineType_o_Origin: continue;
case LineType_s_SessionName: continue;
case LineType_b_Bandwidth: continue;
case LineType_t_Timing: continue;
case LineType_a_Attributes: break;
case LineType_m_MediaLine: continue;
case LineType_c_ConnectionDataLine: continue;
}
switch (info.mAttribute)
{
case Attribute_Unknown: break;
case Attribute_Group: continue;
case Attribute_BundleOnly: continue;
case Attribute_MSID: continue;
case Attribute_MSIDSemantic: continue;
case Attribute_ICEUFrag: continue;
case Attribute_ICEPwd: continue;
case Attribute_ICEOptions: continue;
case Attribute_ICELite: continue;
case Attribute_Candidate: continue;
case Attribute_EndOfCandidates: continue;
case Attribute_Fingerprint: continue;
case Attribute_Crypto: continue;
case Attribute_Setup: continue;
case Attribute_MID: continue;
case Attribute_Extmap: continue;
case Attribute_SendRecv: continue;
case Attribute_SendOnly: continue;
case Attribute_RecvOnly: continue;
case Attribute_Inactive: continue;
case Attribute_RTPMap: continue;
case Attirbute_FMTP: {
auto fmtpLine = ZS_DYNAMIC_PTR_CAST(AFMTPLine, info.mLineValue);
ORTC_THROW_INVALID_PARAMETERS_IF(!fmtpLine->mMLine);
ORTC_THROW_INVALID_PARAMETERS_IF(!fmtpLine->mSourceLine);
fmtpLine->mSourceLine->mAFMTPLines.push_back(fmtpLine);
// no longer point back to mline or source line
fmtpLine->mMLine.reset();
fmtpLine->mSourceLine.reset();
goto remove_line;
}
case Attribute_RTCP: continue;
case Attribute_RTCPMux: continue;
case Attribute_RTCPFB: continue;
case Attribute_RTCPRSize: continue;
case Attribute_PTime: continue;
case Attribute_MaxPTime: continue;
case Attribute_SSRC: continue;
case Attribute_SSRCGroup: continue;
case Attribute_Simulcast: continue;
case Attribute_RID: continue;
case Attribute_SCTPPort: continue;
case Attribute_MaxMessageSize: continue;
}
}
continue;
remove_line:
{
// no longer need to process this line
sdp.mLineInfos.erase(current);
}
}
}
//-------------------------------------------------------------------------
RTPSenderChannelAudioPtr RTPSenderChannelAudio::convert(ForRTPSenderChannelPtr object)
{
return ZS_DYNAMIC_PTR_CAST(RTPSenderChannelAudio, object);
}
//-----------------------------------------------------------------------
void SDPParser::processMediaLevelValues(SDP &sdp)
{
for (auto iter_doNotUse = sdp.mLineInfos.begin(); iter_doNotUse != sdp.mLineInfos.end(); )
{
auto current = iter_doNotUse;
++iter_doNotUse;
auto &info = (*current);
if (AttributeLevel_Media != info.mAttributeLevel) continue;
// scope: process line
{
switch (info.mLineType)
{
case LineType_Unknown: goto remove_line;
case LineType_v_Version: continue;
case LineType_o_Origin: continue;
case LineType_s_SessionName: continue;
case LineType_b_Bandwidth: {
auto bline = ZS_DYNAMIC_PTR_CAST(BLine, info.mLineValue);
ORTC_THROW_INVALID_PARAMETERS_IF(!bline->mMLine);
bline->mMLine->mBLines.push_back(bline);
bline->mMLine.reset(); // no longer point back to mline
goto remove_line;
}
case LineType_t_Timing: continue;
case LineType_a_Attributes: break;
case LineType_m_MediaLine: continue;
case LineType_c_ConnectionDataLine: {
auto cline = ZS_DYNAMIC_PTR_CAST(CLine, info.mLineValue);
ORTC_THROW_INVALID_PARAMETERS_IF(!cline->mMLine);
ORTC_THROW_INVALID_PARAMETERS_IF((bool)cline->mMLine->mCLine);
cline->mMLine->mCLine = cline;
cline->mMLine.reset(); // no longer point back to mline
goto remove_line;
}
}
auto mediaLine = ZS_DYNAMIC_PTR_CAST(AMediaLine, info.mLineValue);
ZS_THROW_INVALID_ASSUMPTION_IF(!mediaLine);
MLinePtr mline = mediaLine->mMLine;
mediaLine->mMLine.reset();
ORTC_THROW_INVALID_PARAMETERS_IF(!mline);
switch (info.mAttribute)
{
case Attribute_Unknown: break;
case Attribute_Group: continue;
case Attribute_BundleOnly: continue;
case Attribute_MSID: {
mline->mAMSIDLines.push_back(ZS_DYNAMIC_PTR_CAST(AMSIDLine, info.mLineValue));
goto remove_line;
}
case Attribute_MSIDSemantic: continue;
case Attribute_ICEUFrag: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mAICEUFragLine);
mline->mAICEUFragLine = ZS_DYNAMIC_PTR_CAST(AICEUFragLine, info.mLineValue);
goto remove_line;
}
case Attribute_ICEPwd: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mAICEPwdLine);
mline->mAICEPwdLine = ZS_DYNAMIC_PTR_CAST(AICEPwdLine, info.mLineValue);
goto remove_line;
}
case Attribute_ICEOptions: continue;
case Attribute_ICELite: continue;
case Attribute_Candidate: {
mline->mACandidateLines.push_back(ZS_DYNAMIC_PTR_CAST(ACandidateLine, info.mLineValue));
goto remove_line;
}
case Attribute_EndOfCandidates: continue;
case Attribute_Fingerprint: {
mline->mAFingerprintLines.push_back(ZS_DYNAMIC_PTR_CAST(AFingerprintLine, info.mLineValue));
goto remove_line;
}
case Attribute_Crypto: {
mline->mACryptoLines.push_back(ZS_DYNAMIC_PTR_CAST(ACryptoLine, info.mLineValue));
goto remove_line;
}
case Attribute_Setup: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mASetupLine);
mline->mASetupLine = ZS_DYNAMIC_PTR_CAST(ASetupLine, info.mLineValue);
goto remove_line;
}
case Attribute_MID: {
// NOTE: While technically a=mid is allowed multiple times, within
// the context of the jsep draft it's only every used once and
// mid would get confused if more than value was present thus
// make it illegal.
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mAMIDLine);
mline->mAMIDLine = ZS_DYNAMIC_PTR_CAST(AMIDLine, info.mLineValue);
goto remove_line;
}
case Attribute_Extmap: {
mline->mAExtmapLines.push_back(ZS_DYNAMIC_PTR_CAST(AExtmapLine, info.mLineValue));
goto remove_line;
}
case Attribute_SendRecv: continue;
case Attribute_SendOnly: continue;
case Attribute_RecvOnly: continue;
case Attribute_Inactive: continue;
case Attribute_RTPMap: {
mline->mARTPMapLines.push_back(ZS_DYNAMIC_PTR_CAST(ARTPMapLine, info.mLineValue));
goto remove_line;
}
case Attirbute_FMTP: {
mline->mAFMTPLines.push_back(ZS_DYNAMIC_PTR_CAST(AFMTPLine, info.mLineValue));
goto remove_line;
}
case Attribute_RTCP: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mARTCPLine);
mline->mARTCPLine = ZS_DYNAMIC_PTR_CAST(ARTCPLine, info.mLineValue);
goto remove_line;
}
case Attribute_RTCPMux: continue;
case Attribute_RTCPFB: {
mline->mARTCPFBLines.push_back(ZS_DYNAMIC_PTR_CAST(ARTCPFBLine, info.mLineValue));
goto remove_line;
}
case Attribute_RTCPRSize: continue;
case Attribute_PTime: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mAPTimeLine);
mline->mAPTimeLine = ZS_DYNAMIC_PTR_CAST(APTimeLine, info.mLineValue);
goto remove_line;
}
case Attribute_MaxPTime: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mAMaxPTimeLine);
mline->mAMaxPTimeLine = ZS_DYNAMIC_PTR_CAST(AMaxPTimeLine, info.mLineValue);
goto remove_line;
}
case Attribute_SSRC: {
mline->mASSRCLines.push_back(ZS_DYNAMIC_PTR_CAST(ASSRCLine, info.mLineValue));
goto remove_line;
}
case Attribute_SSRCGroup: {
mline->mASSRCGroupLines.push_back(ZS_DYNAMIC_PTR_CAST(ASSRCGroupLine, info.mLineValue));
goto remove_line;
}
case Attribute_Simulcast: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mASimulcastLine);
mline->mASimulcastLine = ZS_DYNAMIC_PTR_CAST(ASimulcastLine, info.mLineValue);
goto remove_line;
}
case Attribute_RID: {
mline->mARIDLines.push_back(ZS_DYNAMIC_PTR_CAST(ARIDLine, info.mLineValue));
goto remove_line;
}
case Attribute_SCTPPort: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mASCTPPortLine);
mline->mASCTPPortLine = ZS_DYNAMIC_PTR_CAST(ASCTPPortLine, info.mLineValue);
goto remove_line;
}
case Attribute_MaxMessageSize: {
ORTC_THROW_INVALID_PARAMETERS_IF(mline->mAMaxMessageSize);
mline->mAMaxMessageSize = ZS_DYNAMIC_PTR_CAST(AMaxMessageSizeLine, info.mLineValue);
goto remove_line;
}
}
}
continue;
remove_line:
{
// no longer need to process this line
sdp.mLineInfos.erase(current);
}
}
}
//-----------------------------------------------------------------------
void SDPParser::processSessionLevelValues(SDP &sdp)
{
for (auto iter_doNotUse = sdp.mLineInfos.begin(); iter_doNotUse != sdp.mLineInfos.end(); )
{
auto current = iter_doNotUse;
++iter_doNotUse;
auto &info = (*current);
if (AttributeLevel_Session != info.mAttributeLevel) continue;
switch (info.mLineType)
{
case LineType_Unknown: goto remove_line;
case LineType_v_Version: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mVLine);
sdp.mVLine = ZS_DYNAMIC_PTR_CAST(VLine, info.mLineValue);
goto remove_line;
}
case LineType_o_Origin: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mOLine);
sdp.mOLine = ZS_DYNAMIC_PTR_CAST(OLine, info.mLineValue);
goto remove_line;
}
case LineType_s_SessionName: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mSLine);
sdp.mSLine = ZS_DYNAMIC_PTR_CAST(SLine, info.mLineValue);
goto remove_line;
}
case LineType_b_Bandwidth: goto remove_line;
case LineType_t_Timing: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mTLine);
sdp.mTLine = ZS_DYNAMIC_PTR_CAST(TLine, info.mLineValue);
goto remove_line;
}
case LineType_a_Attributes: break;
case LineType_m_MediaLine: {
sdp.mMLines.push_back(ZS_DYNAMIC_PTR_CAST(MLine, info.mLineValue));
goto remove_line;
}
case LineType_c_ConnectionDataLine: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mCLine);
sdp.mCLine = ZS_DYNAMIC_PTR_CAST(CLine, info.mLineValue);
goto remove_line;
}
}
switch (info.mAttribute)
{
case Attribute_Unknown: goto remove_line;
case Attribute_Group: {
sdp.mAGroupLines.push_back(ZS_DYNAMIC_PTR_CAST(AGroupLine, info.mLineValue));
goto remove_line;
}
case Attribute_BundleOnly: continue;
case Attribute_MSID: continue;
case Attribute_MSIDSemantic: {
sdp.mAMSIDSemanticLines.push_back(ZS_DYNAMIC_PTR_CAST(AMSIDSemanticLine, info.mLineValue));
goto remove_line;
}
case Attribute_ICEUFrag: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mAICEUFragLine);
sdp.mAICEUFragLine = ZS_DYNAMIC_PTR_CAST(AICEUFragLine, info.mLineValue);
goto remove_line;
}
case Attribute_ICEPwd: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mAICEPwdLine);
sdp.mAICEPwdLine = ZS_DYNAMIC_PTR_CAST(AICEPwdLine, info.mLineValue);
goto remove_line;
}
case Attribute_ICEOptions: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mAICEOptionsLine);
sdp.mAICEOptionsLine = ZS_DYNAMIC_PTR_CAST(AICEOptionsLine, info.mLineValue);
goto remove_line;
}
case Attribute_ICELite: continue;
case Attribute_Candidate: continue;
case Attribute_EndOfCandidates: continue;
case Attribute_Fingerprint: {
sdp.mAFingerprintLines.push_back(ZS_DYNAMIC_PTR_CAST(AFingerprintLine, info.mLineValue));
goto remove_line;
}
case Attribute_Crypto: continue;
case Attribute_Setup: {
ORTC_THROW_INVALID_PARAMETERS_IF((bool)sdp.mASetupLine);
sdp.mASetupLine = ZS_DYNAMIC_PTR_CAST(ASetupLine, info.mLineValue);
goto remove_line;
}
case Attribute_MID: continue;
case Attribute_Extmap: {
sdp.mAExtmapLines.push_back(ZS_DYNAMIC_PTR_CAST(AExtmapLine, info.mLineValue));
goto remove_line;
}
case Attribute_SendRecv: continue;
case Attribute_SendOnly: continue;
case Attribute_RecvOnly: continue;
case Attribute_Inactive: continue;
case Attribute_RTPMap: continue;
case Attirbute_FMTP: continue;
case Attribute_RTCP: continue;
case Attribute_RTCPMux: continue;
case Attribute_RTCPFB: continue;
case Attribute_RTCPRSize: continue;
case Attribute_PTime: continue;
case Attribute_MaxPTime: continue;
case Attribute_SSRC: continue;
case Attribute_SSRCGroup: continue;
case Attribute_Simulcast: continue;
case Attribute_RID: continue;
case Attribute_SCTPPort: continue;
case Attribute_MaxMessageSize: continue;
}
continue;
remove_line:
{
// no longer need to process this line
sdp.mLineInfos.erase(current);
}
}
}
//-----------------------------------------------------------------------
void SDPParser::processFlagAttributes(SDP &sdp)
{
for (auto iter_doNotUse = sdp.mLineInfos.begin(); iter_doNotUse != sdp.mLineInfos.end(); )
{
auto current = iter_doNotUse;
++iter_doNotUse;
auto &info = (*current);
if (LineType_a_Attributes != info.mLineType) continue;
if (!requiresEmptyValue(info.mAttribute)) continue;
{
// this is a "flag" attribute
switch (info.mAttribute)
{
case Attribute_Unknown: continue;
case Attribute_Group: continue;
case Attribute_BundleOnly: break;
case Attribute_MSID: continue;
case Attribute_MSIDSemantic: continue;
case Attribute_ICEUFrag: continue;
case Attribute_ICEPwd: continue;
case Attribute_ICEOptions: continue;
case Attribute_ICELite: {
sdp.mICELite = true;
continue;
}
case Attribute_Candidate: continue;
case Attribute_EndOfCandidates: break;
case Attribute_Fingerprint: continue;
case Attribute_Crypto: continue;
case Attribute_Setup: continue;
case Attribute_MID: continue;
case Attribute_Extmap: continue;
case Attribute_SendRecv:
case Attribute_SendOnly:
case Attribute_RecvOnly:
case Attribute_Inactive: {
auto direction = ZS_DYNAMIC_PTR_CAST(AMediaDirectionLine, info.mLineValue);
ZS_THROW_INVALID_ASSUMPTION_IF(!direction);
if (direction->mMLine) {
ORTC_THROW_INVALID_PARAMETERS_IF(direction->mMLine->mMediaDirection.hasValue());
direction->mMLine->mMediaDirection = direction->mDirection;
} else {
ORTC_THROW_INVALID_PARAMETERS_IF(sdp.mMediaDirection.hasValue());
sdp.mMediaDirection = direction->mDirection;
}
goto remove_line;;
}
case Attribute_RTPMap: continue;
case Attirbute_FMTP: continue;
case Attribute_RTCP: continue;
case Attribute_RTCPMux: break;
case Attribute_RTCPFB: continue;
case Attribute_RTCPRSize: break;
case Attribute_PTime: continue;
case Attribute_MaxPTime: continue;
case Attribute_SSRC: continue;
case Attribute_SSRCGroup: continue;
case Attribute_Simulcast: continue;
case Attribute_RID: continue;
case Attribute_SCTPPort: continue;
case Attribute_MaxMessageSize: continue;
}
auto flag = ZS_DYNAMIC_PTR_CAST(AMediaFlagLine, info.mLineValue);
ZS_THROW_INVALID_ASSUMPTION_IF(!flag);
ORTC_THROW_INVALID_PARAMETERS_IF(!flag->mMLine);
switch (info.mAttribute)
{
case Attribute_BundleOnly: flag->mMLine->mBundleOnly = true; goto remove_line;
case Attribute_EndOfCandidates: flag->mMLine->mEndOfCandidates = true; goto remove_line;
case Attribute_RTCPMux: flag->mMLine->mRTCPMux = true; goto remove_line;
case Attribute_RTCPRSize: flag->mMLine->mRTCPRSize = true; goto remove_line;
default: break;
}
}
continue;
remove_line:
{
// no longer need to process this line
sdp.mLineInfos.erase(current);
}
}
}
//-------------------------------------------------------------------------
ORTCPtr ORTC::convert(IORTCPtr object)
{
return ZS_DYNAMIC_PTR_CAST(ORTC, object);
}
//-------------------------------------------------------------------------
MediaDevicesPtr MediaDevices::convert(IMediaDevicesPtr object)
{
return ZS_DYNAMIC_PTR_CAST(MediaDevices, object);
}
