diff options
Diffstat (limited to 'encoder.h')
| -rw-r--r-- | encoder.h | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -7,33 +7,36 @@ #include <boost/functional/value_factory.hpp> #include <boost/iostreams/concepts.hpp> #include <boost/iostreams/operations.hpp> +#include <boost/shared_ptr.hpp> #include <string> class EncoderBase { public: + typedef boost::shared_ptr<EncoderBase> p; virtual size_t encode(const uint8_t *input, size_t input_size, uint8_t *output, size_t output_size) = 0; virtual size_t flush(uint8_t *output, size_t output_size) = 0; }; class EncoderFilter : public boost::iostreams::multichar_input_filter { private: - EncoderBase& encoder; + EncoderBase::p encoder; public: - EncoderFilter(EncoderBase& encoder_) : encoder(encoder_) {}; + typedef boost::shared_ptr<EncoderFilter> p; + EncoderFilter(EncoderBase::p encoder_); template<typename Source> std::streamsize read(Source& src, char *s, std::streamsize n) { char src_data[0x2000]; std::streamsize src_read = boost::iostreams::read(src, src_data, 0x2000); if(src_read < 0) src_read = 0; - return encoder.encode((const uint8_t*)src_data, src_read, (uint8_t*)s, n); + return encoder->encode((const uint8_t*)src_data, src_read, (uint8_t*)s, n); }; }; namespace encoder { void init(); - EncoderBase *get_encoder(const std::string& name); + EncoderFilter::p get_encoder(const std::string& name); }; #endif |