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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <fstream>
#include <boost/algorithm/string.hpp>
#include "cross.h"
#include "compose.hpp"
#include "log.h"
#ifdef DCPOMATIC_LINUX
#include <unistd.h>
#include <mntent.h>
#endif
#ifdef DCPOMATIC_WINDOWS
#include <windows.h>
#undef DATADIR
#include <shlwapi.h>
#endif
#ifdef DCPOMATIC_OSX
#include <sys/sysctl.h>
#include <mach-o/dyld.h>
#endif
using std::pair;
using std::list;
using std::ifstream;
using std::string;
using std::wstring;
using std::make_pair;
using boost::shared_ptr;
void
dcpomatic_sleep (int s)
{
#ifdef DCPOMATIC_POSIX
sleep (s);
#endif
#ifdef DCPOMATIC_WINDOWS
Sleep (s * 1000);
#endif
}
/** @return A string of CPU information (model name etc.) */
string
cpu_info ()
{
string info;
#ifdef DCPOMATIC_LINUX
ifstream f ("/proc/cpuinfo");
while (f.good ()) {
string l;
getline (f, l);
if (boost::algorithm::starts_with (l, "model name")) {
string::size_type const c = l.find (':');
if (c != string::npos) {
info = l.substr (c + 2);
}
}
}
#endif
#ifdef DCPOMATIC_OSX
char buffer[64];
size_t N = sizeof (buffer);
if (sysctlbyname ("machdep.cpu.brand_string", buffer, &N, 0, 0) == 0) {
info = buffer;
}
#endif
#ifdef DCPOMATIC_WINDOWS
HKEY key;
if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", 0, KEY_READ, &key) != ERROR_SUCCESS) {
return info;
}
DWORD type;
DWORD data;
if (RegQueryValueEx (key, L"ProcessorNameString", 0, &type, 0, &data) != ERROR_SUCCESS) {
return info;
}
if (type != REG_SZ) {
return info;
}
wstring value (data / sizeof (wchar_t), L'\0');
if (RegQueryValueEx (key, L"ProcessorNameString", 0, 0, reinterpret_cast<LPBYTE> (&value[0]), &data) != ERROR_SUCCESS) {
RegCloseKey (key);
return info;
}
info = string (value.begin(), value.end());
RegCloseKey (key);
#endif
return info;
}
void
run_ffprobe (boost::filesystem::path content, boost::filesystem::path out, shared_ptr<Log> log)
{
#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->log ("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->log ("ffprobe call failed (could not CreateProcess)");
return;
}
FILE* o = fopen (out.string().c_str(), "w");
if (!o) {
log->log ("ffprobe call failed (could not create output file)");
return;
}
CloseHandle (child_stderr_write);
while (1) {
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->log (String::compose ("Probing with %1", ffprobe));
system (ffprobe.c_str ());
#endif
#ifdef DCPOMATIC_OSX
uint32_t size = 1024;
char buffer[size];
if (_NSGetExecutablePath (buffer, &size)) {
log->log ("_NSGetExecutablePath failed");
return;
}
boost::filesystem::path path (buffer);
path.remove_filename ();
path /= "ffprobe";
string ffprobe = path.string() + " \"" + content.string() + "\" 2> \"" + out.string() + "\"";
log->log (String::compose ("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 (1) {
struct mntent* mnt = getmntent (f);
if (!mnt) {
break;
}
m.push_back (make_pair (mnt->mnt_dir, mnt->mnt_type));
}
endmntent (f);
#endif
return m;
}
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