auto film = new_test_film2 ("threed_test4");
auto L = make_shared<FFmpegContent>(TestPaths::private_data() / "LEFT_TEST_DCP3D4K.mov");
film->examine_and_add_content (L);
auto film = new_test_film2 ("threed_test4");
auto L = make_shared<FFmpegContent>(TestPaths::private_data() / "LEFT_TEST_DCP3D4K.mov");
film->examine_and_add_content (L);