int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow )
{
int argc;
/* VLC does not change the thread locale, so gettext/libintil will use the
* user default locale as reference. */
/* gettext versions 0.18-0.18.1 will use the Windows Vista locale name
* if the GETTEXT_MUI environment variable is set. If not set or if running
* on Windows 2000/XP/2003 an hard-coded language ID list is used. This
* putenv() call may become redundant with later versions of gettext. */
putenv("GETTEXT_MUI=1");
#ifdef TOP_BUILDDIR
putenv("VLC_PLUGIN_PATH=Z:"TOP_BUILDDIR"/modules");
putenv("VLC_DATA_PATH=Z:"TOP_SRCDIR"/share");
#endif
SetErrorMode(SEM_FAILCRITICALERRORS);
HeapSetInformation(NULL, HeapEnableTerminationOnCorruption, NULL, 0);
/* SetProcessDEPPolicy */
HINSTANCE h_Kernel32 = LoadLibraryW(L"kernel32.dll");
if(h_Kernel32)
{
BOOL (WINAPI * mySetProcessDEPPolicy)( DWORD dwFlags);
BOOL (WINAPI * mySetDllDirectoryA)(const char* lpPathName);
# define PROCESS_DEP_ENABLE 1
mySetProcessDEPPolicy = (BOOL WINAPI (*)(DWORD))
GetProcAddress(h_Kernel32, "SetProcessDEPPolicy");
if(mySetProcessDEPPolicy)
mySetProcessDEPPolicy(PROCESS_DEP_ENABLE);
/* Do NOT load any library from cwd. */
mySetDllDirectoryA = (BOOL WINAPI (*)(const char*))
GetProcAddress(h_Kernel32, "SetDllDirectoryA");
if(mySetDllDirectoryA)
mySetDllDirectoryA("");
FreeLibrary(h_Kernel32);
}
/* Args */
wchar_t **wargv = CommandLineToArgvW (GetCommandLine (), &argc);
if (wargv == NULL)
return 1;
char *argv[argc + 4];
BOOL crash_handling = TRUE;
int j = 0;
char *lang = NULL;
argv[j++] = FromWide( L"--media-library" );
argv[j++] = FromWide( L"--stats" );
argv[j++] = FromWide( L"--no-ignore-config" );
for (int i = 1; i < argc; i++)
{
if(!wcscmp(wargv[i], L"--no-crashdump"))
{
crash_handling = FALSE;
continue; /* don't give argument to libvlc */
}
if (!wcsncmp(wargv[i], L"--language", 10) )
{
if (i < argc - 1 && wcsncmp( wargv[i + 1], L"--", 2 ))
lang = FromWide (wargv[++i]);
continue;
}
argv[j++] = FromWide (wargv[i]);
}
argc = j;
argv[argc] = NULL;
LocalFree (wargv);
if(crash_handling)
{
static wchar_t path[MAX_PATH];
if( S_OK != SHGetFolderPathW( NULL, CSIDL_APPDATA | CSIDL_FLAG_CREATE,
NULL, SHGFP_TYPE_CURRENT, path ) )
fprintf( stderr, "Can't open the vlc conf PATH\n" );
_snwprintf( path+wcslen( path ), MAX_PATH, L"%s", L"\\vlc\\crashdump" );
crashdump_path = &path[0];
check_crashdump();
SetUnhandledExceptionFilter(vlc_exception_filter);
}
_setmode( STDIN_FILENO, _O_BINARY ); /* Needed for pipes */
/* */
if (!lang)
{
HKEY h_key;
if( RegOpenKeyEx( HKEY_CURRENT_USER, TEXT("Software\\VideoLAN\\VLC\\"), 0, KEY_READ, &h_key )
== ERROR_SUCCESS )
{
TCHAR szData[256];
DWORD len = 256;
if( RegQueryValueEx( h_key, TEXT("Lang"), NULL, NULL, (LPBYTE) &szData, &len ) == ERROR_SUCCESS )
lang = FromWide( szData );
}
}
if (lang && strncmp( lang, "auto", 4 ) )
{
char tmp[11];
snprintf(tmp, 11, "LANG=%s", lang);
putenv(tmp);
}
free(lang);
/* Initialize libvlc */
libvlc_instance_t *vlc;
vlc = libvlc_new (argc, (const char **)argv);
if (vlc != NULL)
{
libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION,
PACKAGE_NAME);
libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
libvlc_add_intf (vlc, "hotkeys,none");
libvlc_add_intf (vlc, "globalhotkeys,none");
libvlc_add_intf (vlc, NULL);
libvlc_playlist_play (vlc, -1, 0, NULL);
libvlc_wait (vlc);
libvlc_release (vlc);
}
else
MessageBox (NULL, TEXT("VLC media player could not start.\n"
"Either the command line options were invalid or no plugins were found.\n"),
TEXT("VLC media player"),
MB_OK|MB_ICONERROR);
for (int i = 0; i < argc; i++)
free (argv[i]);
(void)hInstance; (void)hPrevInstance; (void)lpCmdLine; (void)nCmdShow;
return 0;
}
/*****************************************************************************
* main: parse command line, start interface and spawn threads.
*****************************************************************************/
int main( int i_argc, const char *ppsz_argv[] )
{
/* The so-called POSIX-compliant MacOS X reportedly processes SIGPIPE even
* if it is blocked in all thread.
* Note: this is NOT an excuse for not protecting against SIGPIPE. If
* LibVLC runs outside of VLC, we cannot rely on this code snippet. */
signal (SIGPIPE, SIG_IGN);
/* Restore SIGCHLD in case our parent process ignores it. */
signal (SIGCHLD, SIG_DFL);
#ifndef NDEBUG
/* Activate malloc checking routines to detect heap corruptions. */
setenv ("MALLOC_CHECK_", "2", 1);
/* Disable the ugly Gnome crash dialog so that we properly segfault */
setenv ("GNOME_DISABLE_CRASH_DIALOG", "1", 1);
#endif
#ifdef TOP_BUILDDIR
setenv ("VLC_PLUGIN_PATH", TOP_BUILDDIR"/modules", 1);
setenv ("VLC_DATA_PATH", TOP_SRCDIR"/share", 1);
#endif
/* Clear the X.Org startup notification ID. Otherwise the UI might try to
* change the environment while the process is multi-threaded. That could
* crash. Screw you X.Org. Next time write a thread-safe specification. */
unsetenv ("DESKTOP_STARTUP_ID");
#ifndef ALLOW_RUN_AS_ROOT
if (geteuid () == 0)
{
fprintf (stderr, "VLC is not supposed to be run as root. Sorry.\n"
"If you need to use real-time priorities and/or privileged TCP ports\n"
"you can use %s-wrapper (make sure it is Set-UID root and\n"
"cannot be run by non-trusted users first).\n", ppsz_argv[0]);
return 1;
}
#endif
setlocale (LC_ALL, "");
if (isatty (STDERR_FILENO))
/* This message clutters error logs. It is printed only on a TTY.
* Fortunately, LibVLC prints version info with -vv anyway. */
fprintf (stderr, "VLC media player %s (revision %s)\n",
libvlc_get_version(), libvlc_get_changeset());
sigset_t set;
sigemptyset (&set);
/* VLC uses sigwait() to dequeue interesting signals.
* For this to work, those signals must be blocked in all threads,
* including the thread calling sigwait() (see the man page for details).
*
* There are two advantages to sigwait() over traditional signal handlers:
* - delivery is synchronous: no need to worry about async-safety,
* - EINTR is not generated: other threads need not handle that error.
* That being said, some LibVLC programs do not use sigwait(). Therefore
* EINTR must still be handled cleanly, notably from poll() calls.
*
* Signals that request a clean shutdown, and force an unclean shutdown
* if they are triggered again 2+ seconds later.
* We have to handle SIGTERM cleanly because of daemon mode. */
sigaddset (&set, SIGINT);
sigaddset (&set, SIGHUP);
sigaddset (&set, SIGQUIT);
sigaddset (&set, SIGTERM);
/* SIGPIPE can happen and would crash the process. On modern systems,
* the MSG_NOSIGNAL flag protects socket write operations against SIGPIPE.
* But we still need to block SIGPIPE when:
* - writing to pipes,
* - using write() instead of send() for code not specific to sockets.
* LibVLC code assumes that SIGPIPE is blocked. Other LibVLC applications
* shall block it (or handle it somehow) too.
*/
sigaddset (&set, SIGPIPE);
/* SIGCHLD must be dequeued to clean up zombie child processes.
* Furthermore the handler must not be set to SIG_IGN (see above).
* We cannot pragmatically handle EINTR, short reads and short writes
* in every code paths (including underlying libraries). So we just
* block SIGCHLD in all threads, and dequeue it below. */
sigaddset (&set, SIGCHLD);
/* Block all these signals */
pthread_t self = pthread_self ();
pthread_sigmask (SIG_SETMASK, &set, NULL);
const char *argv[i_argc + 3];
int argc = 0;
argv[argc++] = "--no-ignore-config";
argv[argc++] = "--media-library";
argv[argc++] = "--stats";
ppsz_argv++; i_argc--; /* skip executable path */
#ifdef __OS2__
for (int i = 0; i < i_argc; i++)
if ((argv[argc++] = FromSystem (ppsz_argv[i])) == NULL)
{
fprintf (stderr, "Converting '%s' to UTF-8 failed.\n",
ppsz_argv[i]);
return 1;
}
#else
memcpy (argv + argc, ppsz_argv, i_argc * sizeof (*argv));
argc += i_argc;
#endif
argv[argc] = NULL;
vlc_enable_override ();
/* Initialize libvlc */
libvlc_instance_t *vlc = libvlc_new (argc, argv);
if (vlc == NULL)
return 1;
int ret = 1;
libvlc_set_exit_handler (vlc, vlc_kill, &self);
libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION, PACKAGE_NAME);
libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
libvlc_add_intf (vlc, "hotkeys,none");
#if !defined (__OS2__)
libvlc_add_intf (vlc, "globalhotkeys,none");
#endif
#ifdef HAVE_DBUS
libvlc_add_intf (vlc, "dbus,none");
#endif
if (libvlc_add_intf (vlc, NULL))
goto out;
libvlc_playlist_play (vlc, -1, 0, NULL);
/* Qt4 insists on catching SIGCHLD via signal handler. To work around that,
* unblock it after all our child threads are created. */
sigdelset (&set, SIGCHLD);
pthread_sigmask (SIG_SETMASK, &set, NULL);
/* Do not dequeue SIGHUP if it is ignored (nohup) */
if (signal_ignored (SIGHUP))
sigdelset (&set, SIGHUP);
/* Ignore SIGPIPE */
sigdelset (&set, SIGPIPE);
int signum;
sigwait (&set, &signum);
/* Restore default signal behaviour after 3 seconds */
sigemptyset (&set);
sigaddset (&set, SIGINT);
sigaddset (&set, SIGALRM);
signal (SIGINT, SIG_IGN);
signal (SIGALRM, exit_timeout);
pthread_sigmask (SIG_UNBLOCK, &set, NULL);
alarm (3);
ret = 0;
/* Cleanup */
out:
libvlc_release (vlc);
#ifdef __OS2__
for (int i = argc - i_argc; i < argc; i++)
free (argv[i]);
#endif
return ret;
}
/**
* Sets some meta-information about the application. See also
* Instance::setUserAgent() .
*
* \param id Java-style application identifier, e.g. "com.acme.foobar"
*
* \param version application version numbers, e.g. "1.2.3"
*
* \param icon application icon name, e.g. "foobar"
*
* \version LibVLC 2.1.0 or later.
*/
void setAppId(const std::string& id, const std::string& version, const std::string& icon)
{
libvlc_set_app_id( *this, id.c_str(), version.c_str(), icon.c_str() );
}
/*****************************************************************************
* main: parse command line, start interface and spawn threads.
*****************************************************************************/
int main( int i_argc, const char *ppsz_argv[] )
{
/* The so-called POSIX-compliant MacOS X reportedly processes SIGPIPE even
* if it is blocked in all thread.
* Note: this is NOT an excuse for not protecting against SIGPIPE. If
* LibVLC runs outside of VLC, we cannot rely on this code snippet. */
signal (SIGPIPE, SIG_IGN);
/* Restore SIGCHLD in case our parent process ignores it. */
signal (SIGCHLD, SIG_DFL);
#ifndef NDEBUG
/* Activate malloc checking routines to detect heap corruptions. */
setenv ("MALLOC_CHECK_", "2", 1);
#endif
#ifdef TOP_BUILDDIR
setenv ("VLC_PLUGIN_PATH", TOP_BUILDDIR"/modules", 1);
setenv ("VLC_DATA_PATH", TOP_SRCDIR"/share", 1);
#endif
#ifndef ALLOW_RUN_AS_ROOT
if (geteuid () == 0)
{
fprintf (stderr, "VLC is not supposed to be run as root. Sorry.\n"
"If you need to use real-time priorities and/or privileged TCP ports\n"
"you can use %s-wrapper (make sure it is Set-UID root and\n"
"cannot be run by non-trusted users first).\n", ppsz_argv[0]);
return 1;
}
#endif
setlocale (LC_ALL, "");
if (isatty (STDERR_FILENO))
/* This message clutters error logs. It is printed only on a TTY.
* Fortunately, LibVLC prints version info with -vv anyway. */
fprintf (stderr, "VLC media player %s (revision %s)\n",
libvlc_get_version(), libvlc_get_changeset());
sigset_t set;
sigemptyset (&set);
/* VLC uses sigwait() to dequeue interesting signals.
* For this to work, those signals must be blocked in all threads,
* including the thread calling sigwait() (see the man page for details).
*
* There are two advantages to sigwait() over traditional signal handlers:
* - delivery is synchronous: no need to worry about async-safety,
* - EINTR is not generated: other threads need not handle that error.
* That being said, some LibVLC programs do not use sigwait(). Therefore
* EINTR must still be handled cleanly, notably from poll() calls.
*
* Signals that request a clean shutdown, and force an unclean shutdown
* if they are triggered again 2+ seconds later.
* We have to handle SIGTERM cleanly because of daemon mode. */
sigaddset (&set, SIGINT);
sigaddset (&set, SIGHUP);
sigaddset (&set, SIGQUIT);
sigaddset (&set, SIGTERM);
/* SIGPIPE can happen and would crash the process. On modern systems,
* the MSG_NOSIGNAL flag protects socket write operations against SIGPIPE.
* But we still need to block SIGPIPE when:
* - writing to pipes,
* - using write() instead of send() for code not specific to sockets.
* LibVLC code assumes that SIGPIPE is blocked. Other LibVLC applications
* shall block it (or handle it somehow) too.
*/
sigaddset (&set, SIGPIPE);
/* SIGCHLD must be dequeued to clean up zombie child processes.
* Furthermore the handler must not be set to SIG_IGN (see above).
* We cannot pragmatically handle EINTR, short reads and short writes
* in every code paths (including underlying libraries). So we just
* block SIGCHLD in all threads, and dequeue it below. */
sigaddset (&set, SIGCHLD);
/* Block all these signals */
pthread_t self = pthread_self ();
pthread_sigmask (SIG_SETMASK, &set, NULL);
const char *argv[i_argc + 3];
int argc = 0;
argv[argc++] = "--no-ignore-config";
argv[argc++] = "--media-library";
argv[argc++] = "--stats";
/* overwrite system language on Mac */
#if !TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR // TARGET_OS_MAC is unspecific
char *lang = NULL;
for (int i = 0; i < i_argc; i++) {
if (!strncmp(ppsz_argv[i], "--language", 10)) {
lang = strstr(ppsz_argv[i], "=");
ppsz_argv++, i_argc--;
continue;
}
}
if (lang && strncmp( lang, "auto", 4 )) {
char tmp[11];
snprintf(tmp, 11, "LANG%s", lang);
putenv(tmp);
}
if (!lang) {
CFStringRef language;
language = (CFStringRef)CFPreferencesCopyAppValue(CFSTR("language"),
kCFPreferencesCurrentApplication);
if (language) {
CFIndex length = CFStringGetLength(language) + 1;
if (length > 0) {
CFIndex maxSize = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
lang = (char *)malloc(maxSize);
CFStringGetCString(language, lang, maxSize - 1, kCFStringEncodingUTF8);
}
if (strncmp( lang, "auto", 4 )) {
char tmp[11];
snprintf(tmp, 11, "LANG=%s", lang);
putenv(tmp);
}
CFRelease(language);
}
}
#endif
ppsz_argv++; i_argc--; /* skip executable path */
/* When VLC.app is run by double clicking in Mac OS X, the 2nd arg
* is the PSN - process serial number (a unique PID-ish thingie)
* still ok for real Darwin & when run from command line
* for example -psn_0_9306113 */
if (i_argc >= 1 && !strncmp (*ppsz_argv, "-psn" , 4))
ppsz_argv++, i_argc--;
memcpy (argv + argc, ppsz_argv, i_argc * sizeof (*argv));
argc += i_argc;
argv[argc] = NULL;
vlc_enable_override ();
/* Initialize libvlc */
libvlc_instance_t *vlc = libvlc_new (argc, argv);
if (vlc == NULL)
return 1;
int ret = 1;
libvlc_set_exit_handler (vlc, vlc_kill, &self);
libvlc_set_app_id (vlc, "org.VideoLAN.VLC", PACKAGE_VERSION, PACKAGE_NAME);
libvlc_set_user_agent (vlc, "VLC media player", "VLC/"PACKAGE_VERSION);
libvlc_add_intf (vlc, "hotkeys,none");
if (libvlc_add_intf (vlc, NULL))
goto out;
libvlc_playlist_play (vlc, -1, 0, NULL);
/* Qt4 insists on catching SIGCHLD via signal handler. To work around that,
* unblock it after all our child threads are created. */
sigdelset (&set, SIGCHLD);
pthread_sigmask (SIG_SETMASK, &set, NULL);
/* Do not dequeue SIGHUP if it is ignored (nohup) */
if (signal_ignored (SIGHUP))
sigdelset (&set, SIGHUP);
/* Ignore SIGPIPE */
sigdelset (&set, SIGPIPE);
int signum;
sigwait (&set, &signum);
/* Restore default signal behaviour after 3 seconds */
sigemptyset (&set);
sigaddset (&set, SIGINT);
sigaddset (&set, SIGALRM);
signal (SIGINT, SIG_IGN);
signal (SIGALRM, exit_timeout);
pthread_sigmask (SIG_UNBLOCK, &set, NULL);
alarm (3);
ret = 0;
/* Cleanup */
out:
libvlc_release (vlc);
return ret;
}
AudioOutput::AudioOutput( QObject* parent )
: QObject( parent )
, m_currentState( Stopped )
, m_currentStream( nullptr )
, m_seekable( true )
, m_muted( false )
, m_autoDelete( true )
, m_volume( 1.0 )
, m_currentTime( 0 )
, m_totalTime( 0 )
, m_justSeeked( false )
, dspPluginCallback( nullptr )
, m_vlcInstance( nullptr )
, m_vlcPlayer( nullptr )
, m_vlcMedia( nullptr )
{
tDebug() << Q_FUNC_INFO;
AudioOutput::s_instance = this;
qRegisterMetaType<AudioOutput::AudioState>("AudioOutput::AudioState");
const char* vlcArgs[] = {
"--ignore-config",
"--extraintf=logger",
qApp->arguments().contains( "--verbose" ) ? "--verbose=3" : "",
// "--no-plugins-cache",
// "--no-media-library",
// "--no-osd",
// "--no-stats",
// "--no-video-title-show",
// "--no-snapshot-preview",
// "--services-discovery=''",
"--no-video",
"--no-xlib"
};
// Create and initialize a libvlc instance (it should be done only once)
m_vlcInstance = libvlc_new( sizeof(vlcArgs) / sizeof(*vlcArgs), vlcArgs );
if ( !m_vlcInstance )
{
tDebug() << Q_FUNC_INFO << "libVLC: could not initialize";
//FIXME PANIC, abort
}
libvlc_set_user_agent( m_vlcInstance, TOMAHAWK_APPLICATION_NAME,
TOMAHAWK_APPLICATION_NAME "/" TOMAHAWK_VERSION );
// FIXME: icon is named tomahawk, so we need the lowercase application name
#if (LIBVLC_VERSION_INT >= LIBVLC_VERSION(2, 1, 0, 0))
libvlc_set_app_id( m_vlcInstance, "org.tomahawk-player.desktop",
TOMAHAWK_VERSION, "tomahawk" );
#endif
m_vlcPlayer = libvlc_media_player_new( m_vlcInstance );
libvlc_event_manager_t* manager = libvlc_media_player_event_manager( m_vlcPlayer );
libvlc_event_type_t events[] = {
libvlc_MediaPlayerMediaChanged,
libvlc_MediaPlayerNothingSpecial,
libvlc_MediaPlayerOpening,
libvlc_MediaPlayerBuffering,
libvlc_MediaPlayerPlaying,
libvlc_MediaPlayerPaused,
libvlc_MediaPlayerStopped,
libvlc_MediaPlayerForward,
libvlc_MediaPlayerBackward,
libvlc_MediaPlayerEndReached,
libvlc_MediaPlayerEncounteredError,
libvlc_MediaPlayerTimeChanged,
libvlc_MediaPlayerPositionChanged,
libvlc_MediaPlayerSeekableChanged,
libvlc_MediaPlayerPausableChanged,
libvlc_MediaPlayerTitleChanged,
libvlc_MediaPlayerSnapshotTaken,
//libvlc_MediaPlayerLengthChanged,
libvlc_MediaPlayerVout
};
const int eventCount = sizeof(events) / sizeof( *events );
for ( int i = 0; i < eventCount; i++ )
{
libvlc_event_attach( manager, events[ i ], &AudioOutput::vlcEventCallback, this );
}
tDebug() << Q_FUNC_INFO << "Init OK";
}
