93 NetEq::Operation DecisionLogic::GetDecision(const NetEqStatus& status,  in GetDecision()
98   if (status.last_mode == NetEq::Mode::kRfc3389Cng) {  in GetDecision()
100   } else if (status.last_mode == NetEq::Mode::kCodecInternalCng) {  in GetDecision()
109       (status.last_mode == NetEq::Mode::kAccelerateSuccess ||  in GetDecision()
110        status.last_mode == NetEq::Mode::kAccelerateLowEnergy ||  in GetDecision()
111        status.last_mode == NetEq::Mode::kPreemptiveExpandSuccess ||  in GetDecision()
112        status.last_mode == NetEq::Mode::kPreemptiveExpandLowEnergy);  in GetDecision()
116   if (status.last_mode != NetEq::Mode::kRfc3389Cng &&  in GetDecision()
117       status.last_mode != NetEq::Mode::kCodecInternalCng &&  in GetDecision()
124   if (status.last_mode == NetEq::Mode::kError) {  in GetDecision()
126       return NetEq::Operation::kExpand;  in GetDecision()
129       return NetEq::Operation::kUndefined;  in GetDecision()
148     return NetEq::Operation::kNormal;  in GetDecision()
161   if ((status.last_mode == NetEq::Mode::kExpand ||  in GetDecision()
162        status.last_mode == NetEq::Mode::kCodecPlc) &&  in GetDecision()
168     return NetEq::Operation::kExpand;  in GetDecision()
186     return NetEq::Operation::kUndefined;  in GetDecision()
190 void DecisionLogic::ExpandDecision(NetEq::Operation operation) {  in ExpandDecision()
191   if (operation == NetEq::Operation::kExpand) {  in ExpandDecision()
245 NetEq::Operation DecisionLogic::CngOperation(NetEq::Mode prev_mode,  in CngOperation()
268   if (timestamp_diff < 0 && prev_mode == NetEq::Mode::kRfc3389Cng) {  in CngOperation()
271     return NetEq::Operation::kRfc3389CngNoPacket;  in CngOperation()
275     return NetEq::Operation::kRfc3389Cng;  in CngOperation()
279 NetEq::Operation DecisionLogic::NoPacket(bool play_dtmf) {  in NoPacket()
282     return NetEq::Operation::kRfc3389CngNoPacket;  in NoPacket()
285     return NetEq::Operation::kCodecInternalCng;  in NoPacket()
287     return NetEq::Operation::kDtmf;  in NoPacket()
290     return NetEq::Operation::kExpand;  in NoPacket()
294 NetEq::Operation DecisionLogic::ExpectedPacketAvailable(NetEq::Mode prev_mode,  in ExpectedPacketAvailable()
296   if (!disallow_time_stretching_ && prev_mode != NetEq::Mode::kExpand &&  in ExpectedPacketAvailable()
309       return NetEq::Operation::kFastAccelerate;  in ExpectedPacketAvailable()
312         return NetEq::Operation::kAccelerate;  in ExpectedPacketAvailable()
314         return NetEq::Operation::kPreemptiveExpand;  in ExpectedPacketAvailable()
317   return NetEq::Operation::kNormal;  in ExpectedPacketAvailable()
320 NetEq::Operation DecisionLogic::FuturePacketAvailable(  in FuturePacketAvailable()
322     NetEq::Mode prev_mode,  in FuturePacketAvailable()
333   if ((prev_mode == NetEq::Mode::kExpand ||  in FuturePacketAvailable()
334        prev_mode == NetEq::Mode::kCodecPlc) &&  in FuturePacketAvailable()
339       return NetEq::Operation::kDtmf;  in FuturePacketAvailable()
342       return NetEq::Operation::kExpand;  in FuturePacketAvailable()
346   if (prev_mode == NetEq::Mode::kCodecPlc) {  in FuturePacketAvailable()
347     return NetEq::Operation::kNormal;  in FuturePacketAvailable()
351   if (prev_mode == NetEq::Mode::kRfc3389Cng ||  in FuturePacketAvailable()
352       prev_mode == NetEq::Mode::kCodecInternalCng) {  in FuturePacketAvailable()
377         return NetEq::Operation::kNormal;  in FuturePacketAvailable()
385         return NetEq::Operation::kNormal;  in FuturePacketAvailable()
390     if (prev_mode == NetEq::Mode::kRfc3389Cng) {  in FuturePacketAvailable()
391       return NetEq::Operation::kRfc3389CngNoPacket;  in FuturePacketAvailable()
394     return NetEq::Operation::kCodecInternalCng;  in FuturePacketAvailable()
398   if (prev_mode == NetEq::Mode::kExpand) {  in FuturePacketAvailable()
399     return NetEq::Operation::kMerge;  in FuturePacketAvailable()
402     return NetEq::Operation::kDtmf;  in FuturePacketAvailable()
404     return NetEq::Operation::kExpand;  in FuturePacketAvailable()