Class BitsEncoder

AudioEncode/aencode.cpp:27–62

#include "aencode.h"

struct BitsEncoder {
  FILE *m_outFile;     // var50 | offset 0x10
  uint32_t m_bitData;  // var4C | offset 0x14
  uint32_t m_bitCount; // var48 | offset 0x18

  void WriteBits(int32_t val, uint32_t numBits) {
    assert((numBits + m_bitCount) <= 32);
    m_bitData |= static_cast<uint32_t>(val << m_bitCount);
    m_bitCount += numBits;

    while (m_bitCount >= 8) {
      uint8_t v = m_bitData & 0xFF;
      putc(v, m_outFile);

      m_bitData >>= 8;
      m_bitCount -= 8;
    }
  }

  void Flush() {
    while (m_bitCount >= 8) {
      uint8_t v = m_bitData & 0xFF;
      putc(v, m_outFile);

      m_bitData >>= 8;
      m_bitCount -= 8;
    }

    if (m_bitCount > 0) {
      uint8_t v = m_bitData & 0xFF;
      putc(v, m_outFile);
      m_bitCount = 0;
      m_bitData = 0;
    }
  }
};

struct Encoder {
  ReadSampleFunction *m_reader;            // var60         | offset 0x00