Some fixes to playback of drop-frame content.

3 files changed, 20 insertions, 13 deletions

diff --git a/src/lib/decoder.cc b/src/lib/decoder.cc
index 18c5acd35..7f4973737 100644
--- a/src/lib/decoder.cc
+++ b/src/lib/decoder.cc
@@ -23,6 +23,7 @@
 
 #include "film.h"
 #include "decoder.h"
+#include "decoded.h"
 
 #include "i18n.h"
 
@@ -37,10 +38,19 @@ Decoder::Decoder (shared_ptr<const Film> f)
 
 }
 
+class DecodedSorter
+{
+public:
+	bool operator() (shared_ptr<Decoded> a, shared_ptr<Decoded> b)
+	{
+		return a->dcp_time < b->dcp_time;
+	}
+};
+
 shared_ptr<Decoded>
 Decoder::peek ()
 {
-	while (_pending.empty () && !pass ()) {}
+	while (_pending.empty() && !pass ()) {}
 
 	if (_pending.empty ()) {
 		return shared_ptr<Decoded> ();
@@ -49,15 +59,12 @@ Decoder::peek ()
 	return _pending.front ();
 }
 
-shared_ptr<Decoded>
-Decoder::get ()
+void
+Decoder::consume ()
 {
-	shared_ptr<Decoded> d = peek ();
-	if (d) {
+	if (!_pending.empty ()) {
 		_pending.pop_front ();
 	}
-
-	return d;
 }
 
 void
diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index 654cacad4..1c6aff359 100644
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -49,7 +49,7 @@ public:
 	virtual void seek (ContentTime time, bool accurate);
 	
 	boost::shared_ptr<Decoded> peek ();
-	boost::shared_ptr<Decoded> get ();
+	void consume ();
 
 protected:
 
diff --git a/src/lib/player.cc b/src/lib/player.cc
index 0f2cc0365..3e282136f 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -147,7 +147,7 @@ Player::pass ()
 		if (_just_did_inaccurate_seek) {
 			/* Just emit; no subtlety */
 			emit_video (earliest_piece, dv);
-			earliest_piece->decoder->get ();
+			earliest_piece->decoder->consume ();
 		} else if (earliest_time > (_video_position + half_frame)) {
 
 			/* See if we're inside some video content */
@@ -167,14 +167,14 @@ Player::pass ()
 		} else {
 
 			if (
-				dv->dcp_time >= _video_position &&
+				abs (dv->dcp_time - _video_position) < half_frame &&
 				!earliest_piece->content->trimmed (dv->dcp_time - earliest_piece->content->position ())
 				) {
 
 				emit_video (earliest_piece, dv);
 			}
 		
-			earliest_piece->decoder->get ();
+			earliest_piece->decoder->consume ();
 		}
 
 	} else if (da && _audio) {
@@ -182,13 +182,13 @@ Player::pass ()
 			emit_silence (earliest_time - _audio_position);
 		} else {
 			emit_audio (earliest_piece, da);
-			earliest_piece->decoder->get ();
+			earliest_piece->decoder->consume ();
 		}
 	} else if (ds && _video) {
 		_in_subtitle.piece = earliest_piece;
 		_in_subtitle.subtitle = ds;
 		update_subtitle ();
-		earliest_piece->decoder->get ();
+		earliest_piece->decoder->consume ();
 	}
 
 	_just_did_inaccurate_seek = false;