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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 DVDOMATIC_POSIX
#include <unistd.h>
#endif
#ifdef DVDOMATIC_WINDOWS
#include <windows.h>
#undef DATADIR
#include <shlwapi.h>
#endif
#ifdef DVDOMATIC_OSX
#include <sys/sysctl.h>
#endif
using std::pair;
using std::ifstream;
using std::string;
using boost::shared_ptr;
void
dvdomatic_sleep (int s)
{
#ifdef DVDOMATIC_POSIX
sleep (s);
#endif
#ifdef DVDOMATIC_WINDOWS
Sleep (s * 1000);
#endif
}
/** @return A pair containing CPU model name and the number of processors */
pair<string, int>
cpu_info ()
{
pair<string, int> info;
info.second = 0;
#ifdef DVDOMATIC_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.first = l.substr (c + 2);
}
} else if (boost::algorithm::starts_with (l, "processor")) {
++info.second;
}
}
#endif
#ifdef DVDOMATIC_OSX
size_t N = sizeof (info.second);
sysctlbyname ("hw.ncpu", &info.second, &N, 0, 0);
char buffer[64];
N = sizeof (buffer);
if (sysctlbyname ("machdep.cpu.brand_string", buffer, &N, 0, 0) == 0) {
info.first = buffer;
}
#endif
return info;
}
void
run_ffprobe (boost::filesystem::path content, boost::filesystem::path out, shared_ptr<Log> log)
{
#ifdef DVDOMATIC_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);
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);
#else
string ffprobe = "ffprobe 2> \"" + content.string() + "\" 2> \"" + out.string();
log->log (String::compose ("Probing with %1", ffprobe));
system (ffprobe.c_str ());
#endif
}
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