| 47 | } |
| 48 | |
| 49 | void AudioRouter::Process(double time) |
| 50 | { |
| 51 | PROFILER(AudioRouter); |
| 52 | |
| 53 | SyncBuffers(); |
| 54 | mBlankVizBuffer.SetNumChannels(GetBuffer()->NumActiveChannels()); |
| 55 | |
| 56 | for (size_t i = 0; i < mDestinationCables.size(); ++i) |
| 57 | { |
| 58 | if ((int)i == mRouteIndex) |
| 59 | mDestinationCables[i]->SetOverrideVizBuffer(nullptr); |
| 60 | else |
| 61 | mDestinationCables[i]->SetOverrideVizBuffer(&mBlankVizBuffer); |
| 62 | } |
| 63 | |
| 64 | bool doSwitchAndRamp = false; |
| 65 | if (mRouteIndex != mLastProcessedRouteIndex) |
| 66 | { |
| 67 | doSwitchAndRamp = true; |
| 68 | mLastProcessedRouteIndex = mRouteIndex; |
| 69 | } |
| 70 | |
| 71 | IAudioReceiver* target = GetTarget(mRouteIndex + 1); |
| 72 | |
| 73 | for (int ch = 0; ch < GetBuffer()->NumActiveChannels(); ++ch) |
| 74 | { |
| 75 | float* outputBuffer = GetBuffer()->GetChannel(ch); |
| 76 | if (doSwitchAndRamp) |
| 77 | mSwitchAndRampIn[ch].Start(time, outputBuffer[0], 0, time + 100); |
| 78 | |
| 79 | if (abs(mSwitchAndRampIn[ch].Value(time)) > .01f) |
| 80 | { |
| 81 | BufferCopy(gWorkBuffer, outputBuffer, GetBuffer()->BufferSize()); |
| 82 | outputBuffer = gWorkBuffer; |
| 83 | for (int i = 0; i < GetBuffer()->BufferSize(); ++i) |
| 84 | outputBuffer[i] -= mSwitchAndRampIn[ch].Value(time + i * gInvSampleRateMs); |
| 85 | } |
| 86 | |
| 87 | if (target != nullptr) |
| 88 | { |
| 89 | Add(target->GetBuffer()->GetChannel(ch), outputBuffer, GetBuffer()->BufferSize()); |
| 90 | GetVizBuffer()->WriteChunk(outputBuffer, GetBuffer()->BufferSize(), ch); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | GetBuffer()->Reset(); |
| 95 | } |
| 96 | |
| 97 | void AudioRouter::Poll() |
| 98 | { |
nothing calls this directly
no test coverage detected