#include "video_ring_buffers.h"
#include "player_video.h"
+#include "compose.hpp"
#include <boost/foreach.hpp>
#include <list>
#include <iostream>
using std::make_pair;
using std::cout;
using std::pair;
+using std::string;
using boost::shared_ptr;
using boost::optional;
+using namespace dcpomatic;
void
VideoRingBuffers::put (shared_ptr<PlayerVideo> frame, DCPTime time)
{
- cout << "put " << to_string(time) << "\n";
boost::mutex::scoped_lock lm (_mutex);
_data.push_back (make_pair (frame, time));
}
{
boost::mutex::scoped_lock lm (_mutex);
if (_data.empty ()) {
- cout << "get: no data.\n";
return make_pair(shared_ptr<PlayerVideo>(), DCPTime());
}
pair<shared_ptr<PlayerVideo>, DCPTime> const r = _data.front ();
- cout << "get: here we go! " << to_string(r.second) << "\n";
_data.pop_front ();
return r;
}
_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 _data.front().second;
+ return make_pair(m, String::compose("%1 frames", _data.size()));
}