X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=583a92636443ba7cd1bd650eb3cf61144017394c;hb=04eebe07e2f64bd15f6887a10ab51fb92c52901a;hp=aeb39d0b2a05483cc2afe5f736e0534d44658d5d;hpb=09806bc8d6a48fc79d923ec1cdf6f90176bf8b6a;p=dcpomatic.git

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index aeb39d0b2..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
@@ -30,7 +30,6 @@
 #include "types.h"
 #include "dcpomatic_time.h"
 
-class Film;
 class Decoded;
 
 /** @class Decoder.
@@ -39,39 +38,19 @@ class Decoded;
 class Decoder : public boost::noncopyable
 {
 public:
-	Decoder (boost::shared_ptr<const Film>);
 	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<Decoded> 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 () {};
-	
-	/** The Film that we are decoding in */
-	boost::weak_ptr<const Film> _film;
-
-	std::list<boost::shared_ptr<Decoded> > _pending;
-	bool _done;
 };
 
 #endif