+#ifdef DCPOMATIC_OSX
+/** @return Path of the Contents directory in the .app */
+boost::filesystem::path
+app_contents ()
+{
+ uint32_t size = 1024;
+ char buffer[size];
+ if (_NSGetExecutablePath (buffer, &size)) {
+ throw runtime_error ("_NSGetExecutablePath failed");
+ }
+
+ boost::filesystem::path path (buffer);
+ path = boost::filesystem::canonical (path);
+ path = path.parent_path ();
+ path = path.parent_path ();
+ return path;
+}
+#endif
+
+boost::filesystem::path
+shared_path ()
+{
+#ifdef DCPOMATIC_LINUX
+ char const * p = getenv ("DCPOMATIC_LINUX_SHARE_PREFIX");
+ if (p) {
+ return p;
+ }
+ return boost::filesystem::canonical (LINUX_SHARE_PREFIX);
+#endif
+#ifdef DCPOMATIC_WINDOWS
+ wchar_t dir[512];
+ GetModuleFileName (GetModuleHandle (0), dir, sizeof (dir));
+ PathRemoveFileSpec (dir);
+ boost::filesystem::path path = dir;
+ return path.parent_path();
+#endif
+#ifdef DCPOMATIC_OSX
+ return app_contents() / "Resources";
+#endif
+}
+
+void
+run_ffprobe (boost::filesystem::path content, boost::filesystem::path out)
+{
+#ifdef DCPOMATIC_WINDOWS
+ SECURITY_ATTRIBUTES security;
+ security.nLength = sizeof (security);
+ security.bInheritHandle = TRUE;
+ security.lpSecurityDescriptor = 0;
+
+ HANDLE child_stderr_read;
+ HANDLE child_stderr_write;
+ if (!CreatePipe (&child_stderr_read, &child_stderr_write, &security, 0)) {
+ LOG_ERROR_NC ("ffprobe call failed (could not CreatePipe)");
+ return;
+ }
+
+ wchar_t dir[512];
+ GetModuleFileName (GetModuleHandle (0), dir, sizeof (dir));
+ PathRemoveFileSpec (dir);
+ SetCurrentDirectory (dir);
+
+ STARTUPINFO startup_info;
+ ZeroMemory (&startup_info, sizeof (startup_info));
+ startup_info.cb = sizeof (startup_info);
+ startup_info.hStdError = child_stderr_write;
+ startup_info.dwFlags |= STARTF_USESTDHANDLES;
+
+ wchar_t command[512];
+ wcscpy (command, L"ffprobe.exe \"");
+
+ wchar_t file[512];
+ MultiByteToWideChar (CP_UTF8, 0, content.string().c_str(), -1, file, sizeof(file));
+ wcscat (command, file);
+
+ wcscat (command, L"\"");
+
+ PROCESS_INFORMATION process_info;
+ ZeroMemory (&process_info, sizeof (process_info));
+ if (!CreateProcess (0, command, 0, 0, TRUE, CREATE_NO_WINDOW, 0, 0, &startup_info, &process_info)) {
+ LOG_ERROR_NC (N_("ffprobe call failed (could not CreateProcess)"));
+ return;
+ }
+
+ FILE* o = fopen_boost (out, "w");
+ if (!o) {
+ LOG_ERROR_NC (N_("ffprobe call failed (could not create output file)"));
+ return;
+ }
+
+ CloseHandle (child_stderr_write);
+
+ while (true) {
+ char buffer[512];
+ DWORD read;
+ if (!ReadFile(child_stderr_read, buffer, sizeof(buffer), &read, 0) || read == 0) {
+ break;
+ }
+ fwrite (buffer, read, 1, o);
+ }
+
+ fclose (o);
+
+ WaitForSingleObject (process_info.hProcess, INFINITE);
+ CloseHandle (process_info.hProcess);
+ CloseHandle (process_info.hThread);
+ CloseHandle (child_stderr_read);
+#endif
+
+#ifdef DCPOMATIC_LINUX
+ string ffprobe = "ffprobe \"" + content.string() + "\" 2> \"" + out.string() + "\"";
+ LOG_GENERAL (N_("Probing with %1"), ffprobe);
+ system (ffprobe.c_str ());
+#endif
+
+#ifdef DCPOMATIC_OSX
+ boost::filesystem::path path = app_contents();
+ path /= "MacOS";
+ path /= "ffprobe";
+
+ string ffprobe = "\"" + path.string() + "\" \"" + content.string() + "\" 2> \"" + out.string() + "\"";
+ LOG_GENERAL (N_("Probing with %1"), ffprobe);
+ system (ffprobe.c_str ());
+#endif
+}
+
+list<pair<string, string> >
+mount_info ()
+{
+ list<pair<string, string> > m;
+
+#ifdef DCPOMATIC_LINUX
+ FILE* f = setmntent ("/etc/mtab", "r");
+ if (!f) {
+ return m;
+ }
+
+ while (true) {
+ struct mntent* mnt = getmntent (f);
+ if (!mnt) {
+ break;
+ }
+
+ m.push_back (make_pair (mnt->mnt_dir, mnt->mnt_type));
+ }
+
+ endmntent (f);
+#endif
+
+ return m;
+}
+
+boost::filesystem::path
+openssl_path ()
+{
+#ifdef DCPOMATIC_WINDOWS
+ wchar_t dir[512];
+ GetModuleFileName (GetModuleHandle (0), dir, sizeof (dir));
+ PathRemoveFileSpec (dir);
+
+ boost::filesystem::path path = dir;
+ path /= "openssl.exe";
+ return path;
+#else
+ /* We assume that it's on the path for Linux and OS X */
+ return "openssl";
+#endif
+
+}
+
+/* Apparently there is no way to create an ofstream using a UTF-8
+ filename under Windows. We are hence reduced to using fopen
+ with this wrapper.
+*/
+FILE *
+fopen_boost (boost::filesystem::path p, string t)
+{
+#ifdef DCPOMATIC_WINDOWS
+ wstring w (t.begin(), t.end());
+ /* c_str() here should give a UTF-16 string */
+ return _wfopen (p.c_str(), w.c_str ());
+#else
+ return fopen (p.c_str(), t.c_str ());
+#endif
+}
+
+int
+dcpomatic_fseek (FILE* stream, int64_t offset, int whence)
+{
+#ifdef DCPOMATIC_WINDOWS
+ return _fseeki64 (stream, offset, whence);
+#else
+ return fseek (stream, offset, whence);
+#endif
+}
+
+void
+Waker::nudge ()
+{
+#ifdef DCPOMATIC_WINDOWS
+ SetThreadExecutionState (ES_SYSTEM_REQUIRED);
+#endif
+}
+
+Waker::Waker ()
+{
+#ifdef DCPOMATIC_OSX
+ /* We should use this */
+ // IOPMAssertionCreateWithName (kIOPMAssertionTypeNoIdleSleep, kIOPMAssertionLevelOn, CFSTR ("Encoding DCP"), &_assertion_id);
+ /* but it's not available on 10.5, so we use this */
+ IOPMAssertionCreate (kIOPMAssertionTypeNoIdleSleep, kIOPMAssertionLevelOn, &_assertion_id);
+#endif
+}
+
+Waker::~Waker ()
+{
+#ifdef DCPOMATIC_OSX
+ IOPMAssertionRelease (_assertion_id);
+#endif
+}
+
+void
+start_tool (boost::filesystem::path dcpomatic, string executable,
+#ifdef DCPOMATIC_OSX
+ string app
+#else
+ string
+#endif
+ )
+{
+#if defined(DCPOMATIC_LINUX) || defined(DCPOMATIC_WINDOWS)
+ boost::filesystem::path batch = dcpomatic.parent_path() / executable;
+#endif
+
+#ifdef DCPOMATIC_OSX
+ boost::filesystem::path batch = dcpomatic.parent_path ();
+ batch = batch.parent_path (); // MacOS
+ batch = batch.parent_path (); // Contents
+ batch = batch.parent_path (); // DCP-o-matic.app
+ batch = batch.parent_path (); // Applications
+ batch /= app;
+ batch /= "Contents";
+ batch /= "MacOS";
+ batch /= executable;
+#endif
+
+#if defined(DCPOMATIC_LINUX) || defined(DCPOMATIC_OSX)
+ pid_t pid = fork ();
+ if (pid == 0) {
+ int const r = system (batch.string().c_str());
+ exit (WEXITSTATUS (r));
+ }
+#endif
+
+#ifdef DCPOMATIC_WINDOWS
+ STARTUPINFO startup_info;
+ ZeroMemory (&startup_info, sizeof (startup_info));
+ startup_info.cb = sizeof (startup_info);
+
+ PROCESS_INFORMATION process_info;
+ ZeroMemory (&process_info, sizeof (process_info));
+
+ wchar_t cmd[512];
+ MultiByteToWideChar (CP_UTF8, 0, batch.string().c_str(), -1, cmd, sizeof(cmd));
+ CreateProcess (0, cmd, 0, 0, FALSE, 0, 0, 0, &startup_info, &process_info);
+#endif
+}
+
+void
+start_batch_converter (boost::filesystem::path dcpomatic)
+{
+ start_tool (dcpomatic, "dcpomatic2_batch", "DCP-o-matic\\ 2\\ Batch\\ Converter.app");
+}
+
+void
+start_player (boost::filesystem::path dcpomatic)
+{
+ start_tool (dcpomatic, "dcpomatic2_player", "DCP-o-matic\\ 2\\ Player.app");
+}
+
+uint64_t
+thread_id ()
+{
+#ifdef DCPOMATIC_WINDOWS
+ return (uint64_t) GetCurrentThreadId ();
+#else
+ return (uint64_t) pthread_self ();
+#endif
+}
+
+int
+avio_open_boost (AVIOContext** s, boost::filesystem::path file, int flags)
+{
+#ifdef DCPOMATIC_WINDOWS
+ int const length = (file.string().length() + 1) * 2;
+ char* utf8 = new char[length];
+ WideCharToMultiByte (CP_UTF8, 0, file.c_str(), -1, utf8, length, 0, 0);
+ int const r = avio_open (s, utf8, flags);
+ delete[] utf8;
+ return r;
+#else
+ return avio_open (s, file.c_str(), flags);
+#endif
+}
+
+#ifdef DCPOMATIC_WINDOWS
+void
+maybe_open_console ()
+{
+ if (Config::instance()->win32_console ()) {
+ AllocConsole();
+
+ HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
+ int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
+ FILE* hf_out = _fdopen(hCrt, "w");
+ setvbuf(hf_out, NULL, _IONBF, 1);
+ *stdout = *hf_out;
+
+ HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
+ hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
+ FILE* hf_in = _fdopen(hCrt, "r");
+ setvbuf(hf_in, NULL, _IONBF, 128);
+ *stdin = *hf_in;
+ }
+}
+#endif
+
+boost::filesystem::path
+home_directory ()
+{
+#if defined(DCPOMATIC_LINUX) || defined(DCPOMATIC_OSX)
+ return getenv("HOME");
+#endif
+#ifdef DCPOMATIC_WINDOWS
+ return boost::filesystem::path(getenv("HOMEDRIVE")) / boost::filesystem::path(getenv("HOMEPATH"));
+#endif
+}
+
+string
+command_and_read (string cmd)
+{
+#ifdef DCPOMATIC_LINUX
+ FILE* pipe = popen (cmd.c_str(), "r");
+ if (!pipe) {
+ throw runtime_error ("popen failed");
+ }
+
+ string result;
+ char buffer[128];
+ try {
+ while (fgets(buffer, sizeof(buffer), pipe)) {
+ result += buffer;
+ }
+ } catch (...) {
+ pclose (pipe);
+ throw;
+ }
+
+ pclose (pipe);
+ return result;
+#endif
+
+ return "";
+}