X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fvideo_ring_buffers.cc;h=63c52ee068879c0b262268ca94589b8c80928781;hp=a8688a1cd7f6d246562f63e90780cdda72600563;hb=7bc2134d658778e04f1756c255e604b4ab5a5831;hpb=4073923b2c5ccf127c61435cd575542351421f05

diff --git a/src/lib/video_ring_buffers.cc b/src/lib/video_ring_buffers.cc
index a8688a1cd..63c52ee06 100644
--- a/src/lib/video_ring_buffers.cc
+++ b/src/lib/video_ring_buffers.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,38 +18,45 @@
 
 */
 
+
 #include "video_ring_buffers.h"
 #include "player_video.h"
-#include <boost/foreach.hpp>
+#include "compose.hpp"
 #include <list>
 #include <iostream>
 
+
 using std::list;
 using std::make_pair;
 using std::cout;
 using std::pair;
-using boost::shared_ptr;
+using std::string;
+using std::shared_ptr;
 using boost::optional;
+using namespace dcpomatic;
+
 
 void
 VideoRingBuffers::put (shared_ptr<PlayerVideo> frame, DCPTime time)
 {
 	boost::mutex::scoped_lock lm (_mutex);
-	_data.push_back (make_pair (frame, time));
+	_data.push_back (make_pair(frame, time));
 }
 
+
 pair<shared_ptr<PlayerVideo>, DCPTime>
 VideoRingBuffers::get ()
 {
 	boost::mutex::scoped_lock lm (_mutex);
 	if (_data.empty ()) {
-		return make_pair(shared_ptr<PlayerVideo>(), DCPTime());
+		return {};
 	}
-	pair<shared_ptr<PlayerVideo>, DCPTime> const r = _data.front ();
+	auto const r = _data.front();
 	_data.pop_front ();
 	return r;
 }
 
+
 Frame
 VideoRingBuffers::size () const
 {
@@ -57,6 +64,7 @@ VideoRingBuffers::size () const
 	return _data.size ();
 }
 
+
 bool
 VideoRingBuffers::empty () const
 {
@@ -64,6 +72,7 @@ VideoRingBuffers::empty () const
 	return _data.empty ();
 }
 
+
 void
 VideoRingBuffers::clear ()
 {
@@ -71,13 +80,25 @@ VideoRingBuffers::clear ()
 	_data.clear ();
 }
 
-optional<DCPTime>
-VideoRingBuffers::earliest () const
+
+pair<size_t, string>
+VideoRingBuffers::memory_used () const
 {
 	boost::mutex::scoped_lock lm (_mutex);
-	if (_data.empty ()) {
-		return optional<DCPTime> ();
+	size_t m = 0;
+	for (auto const& i: _data) {
+		m += i.first->memory_used();
 	}
+	return make_pair(m, String::compose("%1 frames", _data.size()));
+}
 
-	return _data.front().second;
+
+void
+VideoRingBuffers::reset_metadata (shared_ptr<const Film> film, dcp::Size player_video_container_size)
+{
+	boost::mutex::scoped_lock lm (_mutex);
+	for (auto const& i: _data) {
+		i.first->reset_metadata (film, player_video_container_size);
+	}
 }
+