+/*
+ Copyright (C) 2017-2020 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 "player_stress_tester.h"
+#include "controls.h"
+#include <dcp/raw_convert.h>
+#include <dcp/util.h>
+#include <wx/wx.h>
+#include <boost/algorithm/string.hpp>
+#include <boost/foreach.hpp>
+#include <boost/bind.hpp>
+#include <string>
+#include <vector>
+#include <iostream>
+
+using std::string;
+using std::vector;
+using std::cout;
+using dcp::raw_convert;
+using boost::optional;
+
+/* Interval to check for things to do with the stress script (in milliseconds) */
+#define CHECK_INTERVAL 20
+
+Command::Command (string line)
+ : type (NONE)
+ , int_param (0)
+{
+ vector<string> bits;
+ boost::split (bits, line, boost::is_any_of(" "));
+ if (bits[0] == "O") {
+ if (bits.size() != 2) {
+ return;
+ }
+ type = OPEN;
+ string_param = bits[1];
+ } else if (bits[0] == "P") {
+ type = PLAY;
+ } else if (bits[0] == "W") {
+ if (bits.size() != 2) {
+ return;
+ }
+ type = WAIT;
+ int_param = raw_convert<int>(bits[1]);
+ } else if (bits[0] == "S") {
+ type = STOP;
+ } else if (bits[0] == "K") {
+ if (bits.size() != 2) {
+ return;
+ }
+ type = SEEK;
+ int_param = raw_convert<int>(bits[1]);
+ }
+}
+
+PlayerStressTester::PlayerStressTester ()
+ : _parent (0)
+ , _controls (0)
+ , _suspended (false)
+{
+
+}
+
+
+void
+PlayerStressTester::setup (wxWindow* parent, Controls* controls)
+{
+ _parent = parent;
+ _controls = controls;
+}
+
+
+void
+PlayerStressTester::load_script (boost::filesystem::path file)
+{
+ DCPOMATIC_ASSERT (_parent);
+
+ _timer.Bind (wxEVT_TIMER, boost::bind(&PlayerStressTester::check_commands, this));
+ _timer.Start (CHECK_INTERVAL);
+ vector<string> lines;
+ string const script = dcp::file_to_string(file);
+ boost::split (lines, script, boost::is_any_of("\n"));
+ BOOST_FOREACH (string i, lines) {
+ _commands.push_back (Command(i));
+ }
+ _current_command = _commands.begin();
+}
+
+void
+PlayerStressTester::check_commands ()
+{
+ DCPOMATIC_ASSERT (_controls);
+
+ if (_suspended) {
+ return;
+ }
+
+ if (_current_command == _commands.end()) {
+ _timer.Stop ();
+ cout << "ST: finished.\n";
+ return;
+ }
+
+ switch (_current_command->type) {
+ case Command::OPEN:
+ LoadDCP(_current_command->string_param);
+ ++_current_command;
+ break;
+ case Command::PLAY:
+ cout << "ST: play\n";
+ _controls->play ();
+ ++_current_command;
+ break;
+ case Command::WAIT:
+ /* int_param here is the number of milliseconds to wait */
+ if (_wait_remaining) {
+ _wait_remaining = *_wait_remaining - CHECK_INTERVAL;
+ if (_wait_remaining < 0) {
+ cout << "ST: wait done.\n";
+ _wait_remaining = optional<int>();
+ ++_current_command;
+ }
+ } else {
+ _wait_remaining = _current_command->int_param;
+ cout << "ST: waiting for " << *_wait_remaining << ".\n";
+ }
+ break;
+ case Command::STOP:
+ cout << "ST: stop\n";
+ _controls->stop ();
+ ++_current_command;
+ break;
+ case Command::NONE:
+ ++_current_command;
+ break;
+ case Command::SEEK:
+ /* int_param here is a number between 0 and 4095, corresponding to the possible slider positions */
+ cout << "ST: seek to " << _current_command->int_param << "\n";
+ _controls->seek (_current_command->int_param);
+ ++_current_command;
+ break;
+ }
+}
+
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