Get progress during formatting.

[dcpomatic.git] / src / lib / video_ring_buffers.cc

diff --git a/src/lib/video_ring_buffers.cc b/src/lib/video_ring_buffers.cc
index a8688a1cd7f6d246562f63e90780cdda72600563..8c73aba25d636d67b621f582be6440d9c2c5b3e8 100644 (file)
--- 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) 2016-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -20,7 +20,7 @@
 
 #include "video_ring_buffers.h"
 #include "player_video.h"
-#include <boost/foreach.hpp>
+#include "compose.hpp"
 #include <list>
 #include <iostream>
 
@@ -28,8 +28,10 @@ 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)
@@ -71,13 +73,24 @@ 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 (list<pair<shared_ptr<PlayerVideo>, DCPTime> >::const_iterator i = _data.begin(); i != _data.end(); ++i) {
+               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 (list<pair<shared_ptr<PlayerVideo>, DCPTime> >::const_iterator i = _data.begin(); i != _data.end(); ++i) {
+               i->first->reset_metadata (film, player_video_container_size);
+       }
 }
+