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#include "draco/compression/bit_coders/symbol_bit_encoder.h"
#include "draco/compression/entropy/symbol_encoding.h"
namespace draco {
void SymbolBitEncoder::EncodeLeastSignificantBits32(int nbits, uint32_t value) {
DRACO_DCHECK_LE(1, nbits);
DRACO_DCHECK_LE(nbits, 32);
const int discarded_bits = 32 - nbits;
value <<= discarded_bits;
value >>= discarded_bits;
symbols_.push_back(value);
}
void SymbolBitEncoder::EndEncoding(EncoderBuffer *target_buffer) {
target_buffer->Encode(static_cast<uint32_t>(symbols_.size()));
EncodeSymbols(symbols_.data(), static_cast<int>(symbols_.size()), 1, nullptr,
target_buffer);
Clear();
}
void SymbolBitEncoder::Clear() {
symbols_.clear();
symbols_.shrink_to_fit();
}
} // namespace draco
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