int main(int argc, char **argv) { // having these declarations at the start of the function is only needed for C compatibility int i; char *path; char **vlc_argv; char *soutOption; int nr; libvlc_instance_t *vlc; libvlc_media_t *media; libvlc_media_player_t *player; libvlc_event_manager_t *eventManager; // init arguments if(argc < 3) { printf(ENDLN("Usage: vlcwrapper <input> <soutstring> [optional vlc arguments]")); return 1; } // print some information path = argv[1]; fprintf(stdout, ENDLN("I VLCWrapper version %s, using VLC %s"), VERSION, libvlc_get_version()); fprintf(stdout, ENDLN("A path %s"), path); fprintf(stdout, ENDLN("A config %s"), argv[2]); // init state machine global_state = STATE_NULL; // arguments (you shouldn't need these in normal usage; but we don't support all arguments by ourself yet) nr = argc - 3; vlc_argv = (char**)malloc(sizeof(char*)*nr); for(i = 3; i < argc; i++) { vlc_argv[i-3] = (char*)malloc(sizeof(char)* (strlen(argv[i]) + 1)); strcpy(vlc_argv[i-3], argv[i]); } for(i = 0; i < nr; i++) fprintf(stdout, ENDLN("A cmd %d %s"), i, vlc_argv[i]); // init vlc vlc = libvlc_new(nr, vlc_argv); libvlc_set_user_agent(vlc, USER_AGENT, HTTP_USER_AGENT); // create media and set sout string media = libvlc_media_new_path(vlc, path); soutOption = (char*)malloc(strlen(argv[2]) * sizeof(char) + 6); snprintf(soutOption, strlen(argv[2]) + 6, "sout=%s", argv[2]); libvlc_media_add_option(media, soutOption); // create player and listen for events player = libvlc_media_player_new_from_media(media); eventManager = libvlc_media_player_event_manager(player); register_event(eventManager, libvlc_MediaPlayerPlaying, STATE_PLAYING); register_event(eventManager, libvlc_MediaPlayerEncounteredError, STATE_ERROR); register_event(eventManager, libvlc_MediaPlayerEndReached, STATE_FINISHED); // start playing it libvlc_media_player_play(player); // wait till it's started or stopped because of an error while(global_state != STATE_ERROR && global_state != STATE_PLAYING) millisleep(100); // let it play till it has finished, while printing status information while(global_state == STATE_PLAYING) { fprintf(stdout, ENDLN("P %d"), libvlc_media_player_get_time(player)); fflush(stdout); millisleep(LOG_INTERVAL); } // stop playing libvlc_media_player_stop(player); // release objects in memory libvlc_media_release(media); libvlc_media_player_release(player); libvlc_release(vlc); return 0; }
int vlc_in_prepare( unsigned verbosity, unsigned int rate, const char* uri, unsigned channels, const char* icy_write_file ) { fprintf(stderr, "Initialising VLC...\n"); vlc_nowplaying_running = 0; vlc_nowplaying_filename = icy_write_file; long long int handleStream_address; long long int prepareRender_address; int vlc_version_check = check_vlc_uses_size_t(); if (vlc_version_check == 0) { fprintf(stderr, "You are using VLC with unsigned int size callbacks\n"); handleStream_address = (long long int)(intptr_t)(void*)&handleStream; prepareRender_address = (long long int)(intptr_t)(void*)&prepareRender; } else if (vlc_version_check == 1) { fprintf(stderr, "You are using VLC with size_t size callbacks\n"); handleStream_address = (long long int)(intptr_t)(void*)&handleStream_size_t; prepareRender_address = (long long int)(intptr_t)(void*)&prepareRender_size_t; } else { fprintf(stderr, "Error detecting VLC version!\n"); fprintf(stderr, " you are using %s\n", libvlc_get_version()); return -1; } vlc_rate = rate; vlc_channels = channels; // VLC options char smem_options[512]; snprintf(smem_options, sizeof(smem_options), "#transcode{acodec=s16l,samplerate=%d}:" // We are using transcode because smem only support raw audio and // video formats "smem{" "audio-postrender-callback=%lld," "audio-prerender-callback=%lld" "}", vlc_rate, handleStream_address, prepareRender_address); char verb_options[512]; snprintf(verb_options, sizeof(verb_options), "--verbose=%d", verbosity); const char * const vlc_args[] = { verb_options, "--sout", smem_options // Stream to memory }; // Launch VLC m_vlc = libvlc_new(sizeof(vlc_args) / sizeof(vlc_args[0]), vlc_args); // Load the media libvlc_media_t *m; m = libvlc_media_new_location(m_vlc, uri); m_mp = libvlc_media_player_new_from_media(m); libvlc_media_release(m); // Allocate the list head_buffer = vlc_buffer_new(); // Start playing int ret = libvlc_media_player_play(m_mp); if (ret == 0) { libvlc_media_t *media = libvlc_media_player_get_media(m_mp); libvlc_state_t st; ret = -1; int timeout; for (timeout = 0; timeout < 100; timeout++) { st = libvlc_media_get_state(media); usleep(10*1000); if (st != libvlc_NothingSpecial) { ret = 0; break; } } } return ret; }
QString VlcInstance::version() { // Returns libvlc version return QString(libvlc_get_version()); }
jstring Java_org_videolan_libvlc_LibVLC_version(JNIEnv* env, jobject thiz) { return (*env)->NewStringUTF(env, libvlc_get_version()); }
/***************************************************************************** * 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; }
void Mwindow::about() { QMessageBox::about(this, "Qt libVLC player demo", QString::fromUtf8(libvlc_get_version()) ); }
const char* LibVLC::getVersion(){ return libvlc_get_version(); }
QString QmlVlcPlayerProxy::get_vlcVersion() { return QString::fromLatin1( libvlc_get_version() ); }
std::string FBVLCAPI::get_vlcVersion() { return libvlc_get_version(); }
/***************************************************************************** * 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 = 2; i < argc; i++) free (argv[i]); #endif return ret; }
void VlcInstance::setUserAgent(const QString &application, const QString &version) { QString applicationOutput = application + " " + version; QString httpOutput = application + "/" + version + " " + "VLC" + "/" + libvlc_get_version(); libvlc_set_user_agent(_vlcInstance, applicationOutput.toUtf8().data(), httpOutput.toUtf8().data()); }
QString getLibVlcVersion(){ return QString(libvlc_get_version()); }
QString BuildTab::buildBuildString() { const char *qt_compile_version = QT_VERSION_STR; #ifdef _GC_SrmDevice_h const char *srm_output = "SRM IO Support<br/>"; #else const char *srm_output = ""; #endif #ifdef _GC_PT_D2XX_h const char *d2xx_output = "D2XX Support<br/>"; #else const char *d2xx_output = ""; #endif #ifdef GC_HAVE_LIBOAUTH const char *oauth_output = "Lib OAUTH Support<br/>"; #else const char *oauth_output = ""; #endif #ifdef GC_HAVE_QWTPLOT3D const char *qwtplot3d_output = "QWT Plot 3D Support<br/>"; #else const char *qwtplot3d_output = ""; #endif #ifdef GC_HAVE_KML const char *libkml_output = "KML Support<br/>"; #else const char *libkml_output = ""; #endif #ifdef GC_HAVE_ICAL const char *libical_output = "iCal support<br/>"; #else const char *libical_output = ""; #endif const char *usbxpress_output = ""; #ifdef WIN32 #ifdef GC_HAVE_USBXPRESS usbxpress_output = "USBXpress support<br/>"; #endif #endif #ifdef GC_HAVE_LIBUSB const char *libusb_output = "LIB USB Support<br/>"; const usb_version *ver = usb_get_version(); // ver->dll.major //libusb_output = "LIB USB: " + ver->dll.major + "." + ver->dll.minor + "<br/>"; #else const char *libusb_output = ""; #endif #ifdef GC_HAVE_VLC QString libvlc_output = "VLC: " + QString(libvlc_get_version()) + "<br/>"; #else QString libvlc_output = ""; #endif const char *soap_output = ""; #if (defined Q_OS_MAC) && (defined GC_HAVE_LION) const char *lion_support_output = "Mac OSX Lion Support<br/>"; #else const char *lion_support_output = ""; #endif return tr( "<center>" "<h2>Build Information</h2>" "<p>Build date: %1 %2<br/>" "Git Commit:%3<br/>" "Qt Build Ver:%4<br/>" "Boost Build Ver:%5.%6.%7<br/>" "GCC Build Ver:%8.%9.%10<br/>" "OS Info:%11<br/>" "<hr/>" "%12" "%13" "%14" "%15" "%16" "%17" "%18" "%19" "%20" "%21" "%22") .arg(__DATE__) .arg(__TIME__) .arg(gitrevision) .arg(qt_compile_version) .arg(BOOST_VERSION / 100000) .arg((BOOST_VERSION / 100) % 1000) .arg(BOOST_VERSION % 100) .arg(__GNUC__) .arg(__GNUC_MINOR__) .arg(__GNUC_PATCHLEVEL__) .arg(osversion) .arg(srm_output) .arg(d2xx_output) .arg(oauth_output) .arg(qwtplot3d_output) .arg(libkml_output) .arg(libical_output) .arg(usbxpress_output) .arg(libusb_output) .arg(libvlc_output) .arg(soap_output) .arg(lion_support_output); }