X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Flib%2Fdecoder.h;h=583a92636443ba7cd1bd650eb3cf61144017394c;hb=e4c1072a393a0bcc3dec7070f26915a1878392ab;hp=0f14dbba7255c5cc356d0f22ff0ed1eb54dbdaf1;hpb=2e504b33eb9f38cac629ad31b7c107fb0cf5efda;p=dcpomatic.git diff --git a/src/lib/decoder.h b/src/lib/decoder.h index 0f14dbba7..583a92636 100644 --- a/src/lib/decoder.h +++ b/src/lib/decoder.h @@ -18,7 +18,7 @@ */ /** @file src/decoder.h - * @brief Parent class for decoders of content. + * @brief Decoder class. */ #ifndef DCPOMATIC_DECODER_H @@ -38,36 +38,19 @@ class Decoded; class Decoder : public boost::noncopyable { public: - Decoder (); virtual ~Decoder () {} - /** Seek so that the next peek() will yield the next thing +protected: + /** Seek so that the next pass() will yield the next thing * (video/sound frame, subtitle etc.) at or after the requested - * time. Pass accurate = true to try harder to get close to - * the request. - */ - virtual void seek (ContentTime time, bool accurate); - - boost::shared_ptr peek (); - - /* Consume the last peek()ed thing so that it won't be returned - * from the next peek(). - */ - void consume (); - -protected: - - /** Perform one decode pass of the content, which may or may not - * result in a complete quantum (Decoded object) of decoded stuff - * being added to _pending. - * @return true if the decoder is done (i.e. no more data will be - * produced by any future calls to pass() without a seek() first). + * time. Pass accurate = true to try harder to ensure that, at worst, + * the next thing we yield comes before `time'. This may entail + * seeking some way before `time' to be on the safe side. + * Alternatively, if seeking is 100% accurate for this decoder, + * it may seek to just the right spot. */ + virtual void seek (ContentTime time, bool accurate) = 0; virtual bool pass () = 0; - virtual void flush () {}; - - std::list > _pending; - bool _done; }; #endif