Add some code to help with profiling the player.

3 files changed, 55 insertions, 2 deletions

diff --git a/test/dcp_playback_test.cc b/test/dcp_playback_test.cc
new file mode 100644
index 000000000..6210ffc33
--- /dev/null
+++ b/test/dcp_playback_test.cc
@@ -0,0 +1,52 @@
+/*
+    Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "lib/film.h"
+#include "lib/butler.h"
+#include "lib/player.h"
+#include "lib/dcp_content.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+
+using std::pair;
+using boost::shared_ptr;
+using boost::optional;
+
+/** Simulate the work that the player does, for profiling */
+BOOST_AUTO_TEST_CASE (dcp_playback_test)
+{
+	shared_ptr<Film> film = new_test_film ("dcp_playback_test");
+	shared_ptr<DCPContent> content (new DCPContent(film, private_data / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV"));
+	film->examine_and_add_content (content);
+	wait_for_jobs ();
+
+	shared_ptr<Butler> butler (new Butler(shared_ptr<Player>(new Player(film, film->playlist())), shared_ptr<Log>(), AudioMapping(6, 6), 6));
+	float* audio_buffer = new float[2000*6];
+	while (true) {
+		pair<shared_ptr<PlayerVideo>, DCPTime> p = butler->get_video ();
+		if (!p.first) {
+			break;
+		}
+		/* assuming DCP is 24fps/48kHz */
+		butler->get_audio (audio_buffer, 2000);
+		p.first->image(optional<dcp::NoteHandler>(), bind(&PlayerVideo::always_rgb, _1), true, false);
+	}
+	delete[] audio_buffer;
+}
diff --git a/test/player_test.cc b/test/player_test.cc
index 0fe1d953b..60b5debff 100644
--- a/test/player_test.cc
+++ b/test/player_test.cc
@@ -226,7 +226,7 @@ BOOST_AUTO_TEST_CASE (player_seek_test)
 		butler->seek (t, true);
 		pair<shared_ptr<PlayerVideo>, DCPTime> video = butler->get_video();
 		BOOST_CHECK_EQUAL(video.second.get(), t.get());
-		write_image(video.first->image(note_handler, PlayerVideo::always_rgb, false, true), String::compose("build/test/player_seek_test_%1.png", i), "RGB");
+		write_image(video.first->image(optional<dcp::NoteHandler>(note_handler), PlayerVideo::always_rgb, false, true), String::compose("build/test/player_seek_test_%1.png", i), "RGB");
 		/* This 0.011 is empirically chosen (hopefully) to accept changes in rendering between the reference and a test machine
 		   (17.10 and 16.04 seem to anti-alias a little differently) but to reject gross errors e.g. missing fonts or missing
 		   text altogether.
@@ -259,7 +259,7 @@ BOOST_AUTO_TEST_CASE (player_seek_test2)
 		butler->seek (t, true);
 		pair<shared_ptr<PlayerVideo>, DCPTime> video = butler->get_video();
 		BOOST_CHECK_EQUAL(video.second.get(), t.get());
-		write_image(video.first->image(note_handler, PlayerVideo::always_rgb, false, true), String::compose("build/test/player_seek_test2_%1.png", i), "RGB");
+		write_image(video.first->image(optional<dcp::NoteHandler>(note_handler), PlayerVideo::always_rgb, false, true), String::compose("build/test/player_seek_test2_%1.png", i), "RGB");
 		check_image(String::compose("test/data/player_seek_test2_%1.png", i), String::compose("build/test/player_seek_test2_%1.png", i), 0.011);
 	}
 }
diff --git a/test/wscript b/test/wscript
index 24394971f..47f3dc275 100644
--- a/test/wscript
+++ b/test/wscript
@@ -58,6 +58,7 @@ def build(bld):
                  config_test.cc
                  content_test.cc
                  dcpomatic_time_test.cc
+                 dcp_playback_test.cc
                  dcp_subtitle_test.cc
                  digest_test.cc
                  empty_test.cc