diff options
Diffstat (limited to 'ml/BitRateWindow.cc')
-rw-r--r-- | ml/BitRateWindow.cc | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/ml/BitRateWindow.cc b/ml/BitRateWindow.cc new file mode 100644 index 0000000000..c4c994c42d --- /dev/null +++ b/ml/BitRateWindow.cc @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "BitRateWindow.h" + +using namespace ml; + +std::pair<BitRateWindow::Edge, size_t> BitRateWindow::insert(bool Bit) { + Edge E; + + BBC.insert(Bit); + switch (CurrState) { + case State::NotFilled: { + if (BBC.isFilled()) { + if (BBC.numSetBits() < SetBitsThreshold) { + CurrState = State::BelowThreshold; + } else { + CurrState = State::AboveThreshold; + } + } else { + CurrState = State::NotFilled; + } + + E = {State::NotFilled, CurrState}; + break; + } case State::BelowThreshold: { + if (BBC.numSetBits() >= SetBitsThreshold) { + CurrState = State::AboveThreshold; + } + + E = {State::BelowThreshold, CurrState}; + break; + } case State::AboveThreshold: { + if ((BBC.numSetBits() < SetBitsThreshold) || + (CurrLength == MaxLength)) { + CurrState = State::Idle; + } + + E = {State::AboveThreshold, CurrState}; + break; + } case State::Idle: { + if (CurrLength == IdleLength) { + CurrState = State::NotFilled; + } + + E = {State::Idle, CurrState}; + break; + } + } + + Action A = EdgeActions[E]; + size_t L = (this->*A)(E.first, Bit); + return {E, L}; +} + +void BitRateWindow::print(std::ostream &OS) const { + switch (CurrState) { + case State::NotFilled: + OS << "NotFilled"; + break; + case State::BelowThreshold: + OS << "BelowThreshold"; + break; + case State::AboveThreshold: + OS << "AboveThreshold"; + break; + case State::Idle: + OS << "Idle"; + break; + default: + OS << "UnknownState"; + break; + } + + OS << ": " << BBC << " (Current Length: " << CurrLength << ")"; +} |