X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.cc;h=0901f73b020027cc733ab325c2085f494db65d45;hb=1f8b45c7fd49714628009f5ed2161fbaa2b4d729;hp=fd0abee4183e540b4a4db5c5a9cb3588e5d8a34c;hpb=9db7ed5f6499de903313a85d59bb70302e97e7ff;p=dcpomatic.git

diff --git a/src/lib/decoder.cc b/src/lib/decoder.cc
index fd0abee41..0901f73b0 100644
--- a/src/lib/decoder.cc
+++ b/src/lib/decoder.cc
@@ -21,56 +21,56 @@
  *  @brief Parent class for decoders of content.
  */
 
-#include <iostream>
-#include <stdint.h>
-#include <boost/lexical_cast.hpp>
-#include "film.h"
-#include "format.h"
-#include "job.h"
-#include "options.h"
-#include "exceptions.h"
-#include "image.h"
-#include "util.h"
-#include "log.h"
 #include "decoder.h"
-#include "delay_line.h"
-#include "subtitle.h"
-#include "filter_graph.h"
-
-using std::string;
-using std::stringstream;
-using std::min;
-using std::pair;
-using std::list;
+#include "decoded.h"
+
+#include "i18n.h"
+
+using std::cout;
 using boost::shared_ptr;
-using boost::optional;
 
-/** @param f Film.
- *  @param o Decode options.
- *  @param j Job that we are running within, or 0
+/** @param o Decode options.
  */
-Decoder::Decoder (boost::shared_ptr<Film> f, DecodeOptions o, Job* j)
-	: _film (f)
-	, _opt (o)
-	, _job (j)
+Decoder::Decoder ()
+	: _done (false)
 {
-	_film_connection = f->Changed.connect (bind (&Decoder::film_changed, this, _1));
+
 }
 
-/** Seek to a position as a source timestamp in seconds.
- *  @return true on error.
- */
-bool
-Decoder::seek (double)
+struct DecodedSorter
+{
+	bool operator() (shared_ptr<Decoded> a, shared_ptr<Decoded> b)
+	{
+		return a->dcp_time < b->dcp_time;
+	}
+};
+
+shared_ptr<Decoded>
+Decoder::peek ()
 {
-	throw DecodeError ("decoder does not support seek");
+	while (!_done && _pending.empty ()) {
+		_done = pass ();
+	}
+
+	if (_done && _pending.empty ()) {
+		return shared_ptr<Decoded> ();
+	}
+
+	_pending.sort (DecodedSorter ());
+	return _pending.front ();
 }
 
-/** Seek so that the next frame we will produce is the same as the last one.
- *  @return true on error.
- */
-bool
-Decoder::seek_to_last ()
+void
+Decoder::consume ()
+{
+	if (!_pending.empty ()) {
+		_pending.pop_front ();
+	}
+}
+
+void
+Decoder::seek (ContentTime, bool)
 {
-	throw DecodeError ("decoder does not support seek");
+	_pending.clear ();
+	_done = false;
 }