68 struct Encoder {  struct
82     explicit Encoder(size_t output_block_size) : output_block_size_(output_block_size) {}  in Encoder()  argument
83     ~Encoder() = default;
110 struct NullEncoder final : public Encoder {  argument
111     explicit NullEncoder(size_t output_block_size) : Encoder(output_block_size) {}  in NullEncoder()
178 struct BrotliEncoder final : public Encoder {
180         : Encoder(output_block_size),  in BrotliEncoder()
285 struct LZ4Encoder final : public Encoder {
287         : Encoder(output_block_size), encoder_(nullptr, nullptr) {  in LZ4Encoder()
436 struct ZstdEncoder final : public Encoder {
438         : Encoder(output_block_size), encoder_(ZSTD_createCStream(), ZSTD_freeCStream) {  in ZstdEncoder()