From 9c399a21b37d83ceb2c81706975e2c46d1a3f673 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Wed, 18 Dec 2013 09:39:36 +0000 Subject: Considerable rework of decoder timing; tests pass, at least. --- src/lib/decoder.h | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) (limited to 'src/lib/decoder.h') diff --git a/src/lib/decoder.h b/src/lib/decoder.h index aa36d41b4..654cacad4 100644 --- a/src/lib/decoder.h +++ b/src/lib/decoder.h @@ -30,6 +30,7 @@ #include "types.h" class Film; +class Decoded; /** @class Decoder. * @brief Parent class for decoders of content. @@ -40,26 +41,31 @@ public: Decoder (boost::shared_ptr); virtual ~Decoder () {} - /** Perform one decode pass of the content, which may or may not - * cause the object to emit some data. - */ - virtual void pass () = 0; - - /** Seek so that the next pass() will yield the next thing + /** Seek so that the next get_*() 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 (DCPTime time, bool accurate) = 0; - - virtual bool done () const = 0; + virtual void seek (ContentTime time, bool accurate); + + boost::shared_ptr peek (); + boost::shared_ptr get (); protected: + /** Perform one decode pass of the content, which may or may not + * result in a complete quantum (Decoded object) of decoded stuff + * being made ready. + * @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). + */ + virtual bool pass () = 0; virtual void flush () {}; /** The Film that we are decoding in */ boost::weak_ptr _film; + + std::list > _pending; }; #endif -- cgit v1.2.3