Function encode_audio

src/stream.cpp:257–265

return bytes written on success return -1 on error

  // return bytes written on success
  // return -1 on error
  static inline int encode_audio(bool encrypted, const audio::buffer_t &plaintext, uint8_t *destination, crypto::aes_t &iv, crypto::cipher::cbc_t &cbc) {
    // If encryption isn't enabled
    if (!encrypted) {
      std::copy(std::begin(plaintext), std::end(plaintext), destination);
      return plaintext.size();
    }

    return cbc.encrypt(std::string_view {(char *) std::begin(plaintext), plaintext.size()}, destination, &iv);
  }

  static inline void while_starting_do_nothing(std::atomic<session::state_e> &state) {
    while (state.load(std::memory_order_acquire) == session::state_e::STARTING) {