47     void Append(Block&& block) { input_buffer_.append(std::move(block)); }  in Append()
64     IOVector input_buffer_;  member
69     void Append(Block input) { input_buffer_.append(std::move(input)); }  in Append()
87     IOVector input_buffer_;  member
96         while (available_out > 0 && !input_buffer_.empty()) {  in Decode()
97             size_t len = std::min(available_out, input_buffer_.front_size());  in Decode()
98             p = mempcpy(p, input_buffer_.front_data(), len);  in Decode()
100             input_buffer_.drop_front(len);  in Decode()
103         if (input_buffer_.empty()) {  in Decode()
120         while (available_out > 0 && !input_buffer_.empty()) {  in Encode()
121             size_t len = std::min(available_out, input_buffer_.front_size());  in Encode()
122             p = mempcpy(p, input_buffer_.front_data(), len);  in Encode()
124             input_buffer_.drop_front(len);  in Encode()
129         if (input_buffer_.empty()) {  in Encode()
143         size_t available_in = input_buffer_.front_size();  in Decode()
144         const uint8_t* next_in = reinterpret_cast<const uint8_t*>(input_buffer_.front_data());  in Decode()
152         size_t bytes_consumed = input_buffer_.front_size() - available_in;  in Decode()
153         input_buffer_.drop_front(bytes_consumed);  in Decode()
192             size_t available_in = input_buffer_.front_size();  in Encode()
193             const uint8_t* next_in = reinterpret_cast<const uint8_t*>(input_buffer_.front_data());  in Encode()
209             size_t bytes_consumed = input_buffer_.front_size() - available_in;  in Encode()
210             input_buffer_.drop_front(bytes_consumed);  in Encode()
223             } else if (input_buffer_.empty()) {  in Encode()
247         size_t available_in = input_buffer_.front_size();  in Decode()
248         const char* next_in = input_buffer_.front_data();  in Decode()
260         input_buffer_.drop_front(available_in);  in Decode()
263             if (!input_buffer_.empty()) {  in Decode()
273             return input_buffer_.empty() && lz4_done_ ? DecodeResult::Done  in Decode()
310         size_t available_in = input_buffer_.front_size();  in Encode()
311         const char* next_in = input_buffer_.front_data();  in Encode()
341             input_buffer_.drop_front(available_in);  in Encode()
396         in.src = input_buffer_.front_data();  in Decode()
397         in.size = input_buffer_.front_size();  in Decode()
413         input_buffer_.drop_front(in.pos);  in Decode()
415             if (!input_buffer_.empty()) {  in Decode()
425             return input_buffer_.empty() && zstd_done_ ? DecodeResult::Done  in Decode()
447         in.src = input_buffer_.front_data();  in Encode()
448         in.size = input_buffer_.front_size();  in Encode()
465         input_buffer_.drop_front(in.pos);  in Encode()
471                 if (!input_buffer_.empty()) {  in Encode()
477                 return input_buffer_.empty() ? EncodeResult::NeedInput : EncodeResult::MoreOutput;  in Encode()