static void consumer_close( mlt_consumer parent ) { // Get the actual object consumer_sdl self = parent->child; // Stop the consumer mlt_consumer_stop( parent ); // Now clean up the rest mlt_consumer_close( parent ); // Close the queue mlt_deque_close( self->queue ); // Destroy mutexes pthread_mutex_destroy( &self->audio_mutex ); pthread_cond_destroy( &self->audio_cond ); pthread_mutex_destroy( &self->video_mutex ); pthread_cond_destroy( &self->video_cond ); pthread_mutex_destroy( &self->refresh_mutex ); pthread_cond_destroy( &self->refresh_cond ); // Finally clean up this free( self ); }
int main( int argc, char **argv ) { int i; mlt_service service = NULL; mlt_consumer consumer = NULL; mlt_producer producer = NULL; mlt_playlist playlist = NULL; // Construct the factory mlt_factory_init( getenv( "MLT_REPOSITORY" ) ); // Set up containers playlist = mlt_playlist_init( ); // Parse the arguments for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) ) { consumer = create_consumer( argv[ ++ i ], mlt_playlist_producer( playlist ) ); if ( consumer != NULL ) service = mlt_consumer_service( consumer ); } else if ( !strstr( argv[ i ], "=" ) ) { if ( producer != NULL ) mlt_playlist_append( playlist, producer ); producer = create_producer( argv[ i ] ); if ( producer != NULL ) service = mlt_producer_service( producer ); } else { set_properties( service, argv[ i ] ); } } // If we have no consumer, default to sdl if ( consumer == NULL ) consumer = create_consumer( "sdl", mlt_playlist_producer( playlist ) ); // Connect producer to playlist if ( producer != NULL ) mlt_playlist_append( playlist, producer ); // Connect consumer to playlist mlt_consumer_connect( consumer, mlt_playlist_service( playlist ) ); // Transport functionality transport( mlt_playlist_producer( playlist ) ); // Close the services mlt_consumer_close( consumer ); mlt_playlist_close( playlist ); // Close the factory mlt_factory_close( ); return 0; }
static void consumer_close( mlt_consumer consumer ) { mlt_consumer_stop( consumer ); // Close the parent mlt_consumer_close( consumer ); free( consumer ); }
static void consumer_close( mlt_consumer parent ) { // Get the actual object consumer_sdl self = parent->child; // Stop the consumer mlt_consumer_stop( parent ); // Close the child consumers mlt_consumer_close( self->play ); mlt_consumer_close( self->still ); // Now clean up the rest mlt_consumer_close( parent ); // Finally clean up self free( self ); }
static void consumer_close( mlt_consumer consumer ) { // Stop the consumer mlt_consumer_stop( consumer ); // Close the parent mlt_consumer_close( consumer ); // Free the memory free( consumer ); }
MltRuntime::~MltRuntime() { try { stop(); } catch(const Exception& e) {} if (producer)mlt_producer_close(producer); if (consumer)mlt_consumer_close(consumer); if (json_serialize) json_decref(json_serialize); }
static void close( mlt_consumer consumer ) { // Stop the consumer mlt_consumer_stop( consumer ); // Close the parent consumer->close = NULL; mlt_consumer_close( consumer ); // Free the memory delete (DeckLinkConsumer*) consumer->child; }
static void query_vcodecs( ) { mlt_consumer consumer = mlt_factory_consumer( NULL, "avformat", NULL ); if ( consumer ) { mlt_properties_set( MLT_CONSUMER_PROPERTIES(consumer), "vcodec", "list" ); mlt_consumer_start( consumer ); mlt_consumer_close( consumer ); } else { fprintf( stdout, "# No video codecs - failed to load avformat consumer\n" ); } }
static void producer_close( mlt_producer self ) { context cx = mlt_properties_get_data( MLT_PRODUCER_PROPERTIES( self ), "context", NULL ); // Shut down all the encapsulated services if ( cx ) { mlt_consumer_stop( cx->consumer ); mlt_consumer_close( cx->consumer ); mlt_producer_close( cx->producer ); mlt_profile_close( cx->profile ); } self->close = NULL; mlt_producer_close( self ); free( self ); }
void MltRuntime::stop_ulk() throw (Exception) { if (status == StatusRunning) { mlt_consumer_purge(consumer); mlt_consumer_stop(consumer); while ( mlt_consumer_is_stopped(consumer) == 0) { struct timespec req = {1,0}; nanosleep(&req,NULL); } status = StatusStopped; } if (consumer) { mlt_consumer_close(consumer); consumer = NULL; } }
void MltRuntime::run() throw (Exception) { init(); Lock lk(&run_lock); if (consumer)mlt_consumer_close(consumer); mlt_profile profile = mlt_profile_clone(MltLoader::global_profile); #ifndef __ANDROID__ consumer = mlt_factory_consumer(profile, "sdl", NULL); //todo #else assert(0); #endif mlt_consumer_connect(consumer, mlt_producer_service(producer)); mlt_consumer_start(consumer); status = StatusRunning; }
void MltRuntime::run(const string& outpath) throw(Exception) { init(); Lock lk(&run_lock); if ( consumer) mlt_consumer_close(consumer); mlt_profile profile = mlt_profile_clone(MltLoader::global_profile); consumer = mlt_factory_consumer(profile, "avformat", outpath.c_str()); if ( consumer == NULL) { mlt_profile_close(profile); throw_error_v(ErrorRuntimeLoadFailed, "consumer init failed"); } mlt_consumer_connect(consumer, mlt_producer_service(producer)); mlt_consumer_start(consumer); status = StatusRunning; }
int main( int argc, char **argv ) { // Initialise the factory if ( mlt_factory_init( NULL ) == 0 ) { // Create the default consumer mlt_consumer hello = mlt_factory_consumer( NULL, NULL ); // Create a producer using the default normalising selecter mlt_producer world = create_tracks( argc, argv ); // Connect the producer to the consumer mlt_consumer_connect( hello, mlt_producer_service( world ) ); // Start the consumer mlt_consumer_start( hello ); // Wait for the consumer to terminate while( !mlt_consumer_is_stopped( hello ) ) sleep( 1 ); // Close the consumer mlt_consumer_close( hello ); // Close the producer mlt_producer_close( world ); // Close the factory mlt_factory_close( ); } else { // Report an error during initialisation fprintf( stderr, "Unable to locate factory modules\n" ); } // End of program return 0; }
void MltRuntime::run(ANativeWindow* nw) throw(Exception) { init(); Lock lk(&run_lock); if ( consumer) mlt_consumer_close(consumer); mlt_profile profile = mlt_profile_clone(MltLoader::global_profile); consumer = mlt_factory_consumer(profile, "android_surface_preview", NULL); if ( consumer == NULL) { mlt_profile_close(profile); throw_error_v(ErrorRuntimeLoadFailed, "consumer init failed"); } mlt_properties props = mlt_consumer_properties(consumer); ANativeWindow_acquire(nw); mlt_properties_set_data(props, "native_window", nw , sizeof(void*),release_native_window , NULL); mlt_consumer_connect(consumer, mlt_producer_service(producer)); mlt_consumer_start(consumer); status = StatusRunning; }
static void consumer_close( mlt_consumer consumer ) { mlt_properties consumer_properties = MLT_CONSUMER_PROPERTIES( consumer ); avsync_stats* stats = mlt_properties_get_data( consumer_properties, "_stats", NULL ); // Stop the consumer mlt_consumer_stop( consumer ); // Close the file if( stats->out_file != stdout ) { fclose( stats->out_file ); } // Clean up memory mlt_pool_release( stats ); // Close the parent mlt_consumer_close( consumer ); // Free the memory free( consumer ); }
static mvcp_response mvcp_remote_push( mvcp_remote remote, char *command, mlt_service service ) { (void) remote; // unused (void) command; // unused (void) service; // unused mvcp_response response = NULL; #ifndef MVCP_EMBEDDED if ( service != NULL ) { mlt_consumer consumer = mlt_factory_consumer( NULL, "xml", "buffer" ); mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer ); char *buffer = NULL; // Temporary hack mlt_properties_set( properties, "store", "nle_" ); mlt_consumer_connect( consumer, service ); mlt_consumer_start( consumer ); buffer = mlt_properties_get( properties, "buffer" ); response = mvcp_remote_receive( remote, command, buffer ); mlt_consumer_close( consumer ); } #endif return response; }
int main( int argc, char **argv ) { char temp[ 132 ]; char *file1 = NULL; char *text = NULL; mlt_factory_init( "../modules" ); if ( argc < 3 ) { fprintf( stderr, "usage: pango file.mpeg text_to_display\n" ); return 1; } else { file1 = argv[ 1 ]; text = argv[ 2 ]; } // Start the consumer... mlt_consumer consumer = mlt_factory_consumer( "bluefish", "NTSC" ); // Create the producer(s) mlt_playlist pl1 = mlt_playlist_init(); mlt_producer dv1 = mlt_factory_producer( "mcmpeg", file1 ); mlt_playlist_append( pl1, dv1 ); mlt_playlist pl2 = mlt_playlist_init(); mlt_producer title = mlt_factory_producer( "pango", NULL ); //"<span font_desc=\"Sans Bold 36\">Mutton <span font_desc=\"Luxi Serif Bold Oblique 36\">Lettuce</span> Tomato</span>" ); mlt_playlist_append( pl2, title ); mlt_properties_set( mlt_producer_properties( title ), "family", "Sans" ); mlt_properties_set( mlt_producer_properties( title ), "size", "36" ); mlt_properties_set( mlt_producer_properties( title ), "weight", "700" ); mlt_properties_set( mlt_producer_properties( title ), "text", text ); mlt_properties_set_int( mlt_producer_properties( title ), "bgcolor", 0x0000007f ); mlt_properties_set_int( mlt_producer_properties( title ), "pad", 8 ); mlt_properties_set_int( mlt_producer_properties( title ), "align", 1 ); mlt_properties_set_int( mlt_producer_properties( title ), "x", 200 ); mlt_properties_set_int( mlt_producer_properties( title ), "y", 40 ); mlt_properties_set_double( mlt_producer_properties( title ), "mix", 0.8 ); // Register producers(s) with a multitrack object mlt_multitrack multitrack = mlt_multitrack_init( ); mlt_multitrack_connect( multitrack, mlt_playlist_producer( pl1 ), 0 ); mlt_multitrack_connect( multitrack, mlt_playlist_producer( pl2 ), 1 ); // Define a transition mlt_transition transition = mlt_factory_transition( "composite", NULL ); mlt_transition_connect( transition, mlt_multitrack_service( multitrack ), 0, 1 ); mlt_transition_set_in_and_out( transition, 0.0, 9999.0 ); // Buy a tractor and connect it to the filter mlt_tractor tractor = mlt_tractor_init( ); mlt_tractor_connect( tractor, mlt_transition_service( transition ) ); // Connect the tractor to the consumer mlt_consumer_connect( consumer, mlt_tractor_service( tractor ) ); // Do stuff until we're told otherwise... fprintf( stderr, "Press return to continue\n" ); fgets( temp, 132, stdin ); // Close everything... mlt_consumer_close( consumer ); mlt_tractor_close( tractor ); mlt_transition_close( transition ); mlt_multitrack_close( multitrack ); mlt_playlist_close( pl1 ); mlt_playlist_close( pl2 ); mlt_producer_close( dv1 ); mlt_producer_close( title ); return 0; }
int main( int argc, char **argv ) { int i; mlt_consumer consumer = NULL; FILE *store = NULL; char *name = NULL; mlt_profile profile = NULL; int is_progress = 0; int is_silent = 0; mlt_profile backup_profile; // Handle abnormal exit situations. signal( SIGSEGV, abnormal_exit_handler ); signal( SIGILL, abnormal_exit_handler ); signal( SIGABRT, abnormal_exit_handler ); // Construct the factory mlt_repository repo = mlt_factory_init( NULL ); #if defined(WIN32) && !defined(MELT_NOSDL) is_silent = 1; #endif for ( i = 1; i < argc; i ++ ) { // Check for serialisation switch if ( !strcmp( argv[ i ], "-serialise" ) ) { name = argv[ ++ i ]; if ( name != NULL && strstr( name, ".melt" ) ) store = fopen( name, "w" ); else { if ( name == NULL || name[0] == '-' ) store = stdout; name = NULL; } } // Look for the profile option else if ( !strcmp( argv[ i ], "-profile" ) ) { const char *pname = argv[ ++ i ]; if ( pname && pname[0] != '-' ) profile = mlt_profile_init( pname ); } else if ( !strcmp( argv[ i ], "-progress" ) ) { is_progress = 1; } else if ( !strcmp( argv[ i ], "-progress2" ) ) { is_progress = 2; } // Look for the query option else if ( !strcmp( argv[ i ], "-query" ) ) { const char *pname = argv[ ++ i ]; if ( pname && pname[0] != '-' ) { if ( !strcmp( pname, "consumers" ) || !strcmp( pname, "consumer" ) ) query_services( repo, consumer_type ); else if ( !strcmp( pname, "filters" ) || !strcmp( pname, "filter" ) ) query_services( repo, filter_type ); else if ( !strcmp( pname, "producers" ) || !strcmp( pname, "producer" ) ) query_services( repo, producer_type ); else if ( !strcmp( pname, "transitions" ) || !strcmp( pname, "transition" ) ) query_services( repo, transition_type ); else if ( !strcmp( pname, "profiles" ) || !strcmp( pname, "profile" ) ) query_profiles(); else if ( !strcmp( pname, "presets" ) || !strcmp( pname, "preset" ) ) query_presets(); else if ( !strncmp( pname, "format", 6 ) ) query_formats(); else if ( !strncmp( pname, "acodec", 6 ) || !strcmp( pname, "audio_codecs" ) ) query_acodecs(); else if ( !strncmp( pname, "vcodec", 6 ) || !strcmp( pname, "video_codecs" ) ) query_vcodecs(); else if ( !strncmp( pname, "consumer=", 9 ) ) query_metadata( repo, consumer_type, "consumer", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "filter=", 7 ) ) query_metadata( repo, filter_type, "filter", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "producer=", 9 ) ) query_metadata( repo, producer_type, "producer", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "transition=", 11 ) ) query_metadata( repo, transition_type, "transition", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "profile=", 8 ) ) query_profile( strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "preset=", 7 ) ) query_preset( strchr( pname, '=' ) + 1 ); else goto query_all; } else { query_all: query_services( repo, consumer_type ); query_services( repo, filter_type ); query_services( repo, producer_type ); query_services( repo, transition_type ); fprintf( stdout, "# You can query the metadata for a specific service using:\n" "# -query <type>=<identifer>\n" "# where <type> is one of: consumer, filter, producer, or transition.\n" ); } goto exit_factory; } else if ( !strcmp( argv[ i ], "-silent" ) ) { is_silent = 1; } else if ( !strcmp( argv[ i ], "-verbose" ) ) { mlt_log_set_level( MLT_LOG_VERBOSE ); } else if ( !strcmp( argv[ i ], "-version" ) || !strcmp( argv[ i ], "--version" ) ) { fprintf( stdout, "%s " VERSION "\n" "Copyright (C) 2002-2013 Ushodaya Enterprises Limited\n" "<http://www.mltframework.org/>\n" "This is free software; see the source for copying conditions. There is NO\n" "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n", basename( argv[0] ) ); goto exit_factory; } else if ( !strcmp( argv[ i ], "-debug" ) ) { mlt_log_set_level( MLT_LOG_DEBUG ); } } if ( !is_silent && !isatty( STDIN_FILENO ) && !is_progress ) is_progress = 1; // Create profile if not set explicitly if ( getenv( "MLT_PROFILE" ) ) profile = mlt_profile_init( NULL ); if ( profile == NULL ) profile = mlt_profile_init( NULL ); else profile->is_explicit = 1; // Look for the consumer option to load profile settings from consumer properties backup_profile = mlt_profile_clone( profile ); load_consumer( &consumer, profile, argc, argv ); // If the consumer changed the profile, then it is explicit. if ( backup_profile && !profile->is_explicit && ( profile->width != backup_profile->width || profile->height != backup_profile->height || profile->sample_aspect_num != backup_profile->sample_aspect_num || profile->sample_aspect_den != backup_profile->sample_aspect_den || profile->frame_rate_den != backup_profile->frame_rate_den || profile->frame_rate_num != backup_profile->frame_rate_num || profile->colorspace != backup_profile->colorspace ) ) profile->is_explicit = 1; mlt_profile_close( backup_profile ); // Get melt producer if ( argc > 1 ) melt = mlt_factory_producer( profile, "melt", &argv[ 1 ] ); if ( melt ) { // Generate an automatic profile if needed. if ( ! profile->is_explicit ) { mlt_profile_from_producer( profile, melt ); mlt_producer_close( melt ); melt = mlt_factory_producer( profile, "melt", &argv[ 1 ] ); } // Reload the consumer with the fully qualified profile. // The producer or auto-profile could have changed the profile. load_consumer( &consumer, profile, argc, argv ); // See if producer has consumer already attached if ( !store && !consumer ) { consumer = MLT_CONSUMER( mlt_service_consumer( MLT_PRODUCER_SERVICE( melt ) ) ); if ( consumer ) { mlt_properties_inc_ref( MLT_CONSUMER_PROPERTIES(consumer) ); // because we explicitly close it mlt_properties_set_data( MLT_CONSUMER_PROPERTIES(consumer), "transport_callback", transport_action, 0, NULL, NULL ); } } // If we have no consumer, default to sdl if ( store == NULL && consumer == NULL ) consumer = create_consumer( profile, NULL ); } // Set transport properties on consumer and produder if ( consumer != NULL && melt != NULL ) { mlt_properties_set_data( MLT_CONSUMER_PROPERTIES( consumer ), "transport_producer", melt, 0, NULL, NULL ); mlt_properties_set_data( MLT_PRODUCER_PROPERTIES( melt ), "transport_consumer", consumer, 0, NULL, NULL ); if ( is_progress ) mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress", is_progress ); if ( is_silent ) mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent", is_silent ); } if ( argc > 1 && melt != NULL && mlt_producer_get_length( melt ) > 0 ) { // Parse the arguments for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-jack" ) ) { setup_jack_transport( consumer, profile ); } else if ( !strcmp( argv[ i ], "-serialise" ) ) { if ( store != stdout ) i ++; } else { if ( store != NULL ) fprintf( store, "%s\n", argv[ i ] ); i ++; while ( argv[ i ] != NULL && argv[ i ][ 0 ] != '-' ) { if ( store != NULL ) fprintf( store, "%s\n", argv[ i ] ); i += 1; } i --; } } if ( consumer != NULL && store == NULL ) { // Get melt's properties mlt_properties melt_props = MLT_PRODUCER_PROPERTIES( melt ); // Get the last group mlt_properties group = mlt_properties_get_data( melt_props, "group", 0 ); // Apply group settings mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer ); mlt_properties_inherit( properties, group ); // Connect consumer to melt mlt_consumer_connect( consumer, MLT_PRODUCER_SERVICE( melt ) ); // Start the consumer mlt_events_listen( properties, consumer, "consumer-fatal-error", ( mlt_listener )on_fatal_error ); if ( mlt_consumer_start( consumer ) == 0 ) { // Try to exit gracefully upon these signals signal( SIGINT, stop_handler ); signal( SIGTERM, stop_handler ); #ifndef WIN32 signal( SIGHUP, stop_handler ); signal( SIGPIPE, stop_handler ); #endif // Transport functionality transport( melt, consumer ); // Stop the consumer mlt_consumer_stop( consumer ); } } else if ( store != NULL && store != stdout && name != NULL ) { fprintf( stderr, "Project saved as %s.\n", name ); fclose( store ); } } else { show_usage( argv[0] ); } // Disconnect producer from consumer to prevent ref cycles from closing services if ( consumer ) { mlt_consumer_connect( consumer, NULL ); mlt_events_fire( MLT_CONSUMER_PROPERTIES(consumer), "consumer-cleanup", NULL); } // Close the producer if ( melt != NULL ) mlt_producer_close( melt ); // Close the consumer if ( consumer != NULL ) mlt_consumer_close( consumer ); // Close the factory mlt_profile_close( profile ); exit_factory: // Workaround qmelt on OS X from crashing at exit. #if !defined(__MACH__) || !defined(QT_GUI_LIB) mlt_factory_close( ); #endif return 0; }
static void load_consumer( mlt_consumer *consumer, mlt_profile profile, int argc, char **argv ) { int i; int multi = 0; for ( i = 1; i < argc; i ++ ) multi += !strcmp( argv[ i ], "-consumer" ); if ( multi > 1 ) { // If there is more than one -consumer use the 'multi' consumer. int k = 0; char key[20]; if ( *consumer ) mlt_consumer_close( *consumer ); *consumer = create_consumer( profile, "multi" ); mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer ); for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) && argv[ i + 1 ]) { // Create a properties object for each sub-consumer mlt_properties new_props = mlt_properties_new(); snprintf( key, sizeof(key), "%d", k++ ); mlt_properties_set_data( properties, key, new_props, 0, (mlt_destructor) mlt_properties_close, NULL ); if ( strchr( argv[i + 1], ':' ) ) { char *temp = strdup( argv[++i] ); char *service = temp; char *target = strchr( temp, ':' ); *target++ = 0; mlt_properties_set( new_props, "mlt_service", service ); mlt_properties_set( new_props, "target", target ); } else { mlt_properties_set( new_props, "mlt_service", argv[ ++i ] ); } while ( argv[ i + 1 ] && strchr( argv[ i + 1 ], '=' ) ) mlt_properties_parse( new_props, argv[ ++ i ] ); } } } else for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) ) { if ( *consumer ) mlt_consumer_close( *consumer ); *consumer = create_consumer( profile, argv[ ++ i ] ); if ( *consumer ) { mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer ); while ( argv[ i + 1 ] != NULL && strchr( argv[ i + 1 ], '=' ) ) mlt_properties_parse( properties, argv[ ++ i ] ); } } } }
static void load_consumer( mlt_consumer *consumer, mlt_profile profile, int argc, char **argv ) { int i; int multi = 0; int qglsl = 0; for ( i = 1; i < argc; i ++ ) { // See if we need multi consumer. multi += !strcmp( argv[i], "-consumer" ); // Seee if we need the qglsl variant of multi consumer. if ( !strncmp( argv[i], "glsl.", 5 ) || !strncmp( argv[i], "movit.", 6 ) ) qglsl = 1; } // Disable qglsl if xgl is being used! for ( i = 1; qglsl && i < argc; i ++ ) if ( !strcmp( argv[i], "xgl" ) ) qglsl = 0; if ( multi > 1 || qglsl ) { // If there is more than one -consumer use the 'multi' consumer. int k = 0; char key[20]; if ( *consumer ) mlt_consumer_close( *consumer ); *consumer = create_consumer( profile, ( qglsl? "qglsl" : "multi" ) ); mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer ); for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) && argv[ i + 1 ]) { // Create a properties object for each sub-consumer mlt_properties new_props = mlt_properties_new(); snprintf( key, sizeof(key), "%d", k++ ); mlt_properties_set_data( properties, key, new_props, 0, (mlt_destructor) mlt_properties_close, NULL ); if ( strchr( argv[i + 1], ':' ) ) { char *temp = strdup( argv[++i] ); char *service = temp; char *target = strchr( temp, ':' ); *target++ = 0; mlt_properties_set( new_props, "mlt_service", service ); mlt_properties_set( new_props, "target", target ); } else { mlt_properties_set( new_props, "mlt_service", argv[ ++i ] ); } while ( argv[ i + 1 ] && strchr( argv[ i + 1 ], '=' ) ) mlt_properties_parse( new_props, argv[ ++ i ] ); } } } else for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) ) { if ( *consumer ) mlt_consumer_close( *consumer ); *consumer = create_consumer( profile, argv[ ++ i ] ); if ( *consumer ) { mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer ); while ( argv[ i + 1 ] != NULL && strchr( argv[ i + 1 ], '=' ) ) mlt_properties_parse( properties, argv[ ++ i ] ); } } } }
int main( int argc, char **argv ) { char temp[ 132 ]; char *file1 = NULL; char *file2 = NULL; char *wipe = NULL; mlt_factory_init( "../modules" ); if ( argc < 4 ) { fprintf( stderr, "usage: luma file1.mpeg file2.mpeg wipe.pgm\n" ); return 1; } else { file1 = argv[ 1 ]; file2 = argv[ 2 ]; wipe = argv[ 3 ]; } // Start the consumer... mlt_consumer consumer = mlt_factory_consumer( "bluefish", "NTSC" ); // Create the producer(s) mlt_producer dv1 = mlt_factory_producer( "mcmpeg", file1 ); mlt_producer dv2 = mlt_factory_producer( "mcmpeg", file2 ); mlt_playlist playlist1 = mlt_playlist_init(); mlt_playlist_append_io( playlist1, dv1, 0.0, 5.0 ); mlt_playlist playlist2 = mlt_playlist_init(); mlt_playlist_blank( playlist2, 2.9 ); mlt_playlist_append( playlist2, dv2 ); // Register producers(s) with a multitrack object mlt_multitrack multitrack = mlt_multitrack_init( ); mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist1 ), 0 ); mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist2 ), 1 ); // Define a transition mlt_transition transition = mlt_factory_transition( "luma", wipe ); mlt_properties_set( mlt_transition_properties( transition ), "filename", wipe ); mlt_properties_set_double( mlt_transition_properties( transition ), "softness", 0.1 ); mlt_transition_connect( transition, mlt_multitrack_service( multitrack ), 0, 1 ); mlt_transition_set_in_and_out( transition, 3.0, 5.0 ); // Buy a tractor and connect it to the filter mlt_tractor tractor = mlt_tractor_init( ); mlt_tractor_connect( tractor, mlt_transition_service( transition ) ); // Connect the tractor to the consumer mlt_consumer_connect( consumer, mlt_tractor_service( tractor ) ); // Do stuff until we're told otherwise... fprintf( stderr, "Press return to continue\n" ); fgets( temp, 132, stdin ); // Close everything... mlt_consumer_close( consumer ); mlt_tractor_close( tractor ); mlt_transition_close( transition ); mlt_multitrack_close( multitrack ); mlt_playlist_close( playlist1 ); mlt_playlist_close( playlist2 ); mlt_producer_close( dv1 ); mlt_producer_close( dv2 ); return 0; }
int inigo( int argc, char **argv ) { int i; mlt_consumer consumer = NULL; mlt_producer melt = NULL; FILE *store = NULL; char *name = NULL; mlt_profile profile = NULL; int is_progress = 0; int is_silent = 0; // Construct the factory mlt_repository repo = mlt_factory_init( NULL ); for ( i = 1; i < argc; i ++ ) { // fprintf(stderr, "argv[%d] = %s\n", i, argv[i]); // Check for serialisation switch if ( !strcmp( argv[ i ], "-serialise" ) ) { name = argv[ ++ i ]; if ( name != NULL && strstr( name, ".melt" ) ) store = fopen( name, "w" ); else { if ( name == NULL || name[0] == '-' ) store = stdout; name = NULL; } } // Look for the profile option else if ( !strcmp( argv[ i ], "-profile" ) ) { const char *pname = argv[ ++ i ]; if ( pname && pname[0] != '-' ) profile = mlt_profile_init( pname ); } else if ( !strcmp( argv[ i ], "-progress" ) ) { is_progress = 1; } // Look for the query option else if ( !strcmp( argv[ i ], "-query" ) ) { const char *pname = argv[ ++ i ]; if ( pname && pname[0] != '-' ) { if ( !strcmp( pname, "consumers" ) || !strcmp( pname, "consumer" ) ) query_services( repo, consumer_type ); else if ( !strcmp( pname, "filters" ) || !strcmp( pname, "filter" ) ) query_services( repo, filter_type ); else if ( !strcmp( pname, "producers" ) || !strcmp( pname, "producer" ) ) query_services( repo, producer_type ); else if ( !strcmp( pname, "transitions" ) || !strcmp( pname, "transition" ) ) query_services( repo, transition_type ); else if ( !strncmp( pname, "consumer=", 9 ) ) query_metadata( repo, consumer_type, "consumer", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "filter=", 7 ) ) query_metadata( repo, filter_type, "filter", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "producer=", 9 ) ) query_metadata( repo, producer_type, "producer", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "transition=", 11 ) ) query_metadata( repo, transition_type, "transition", strchr( pname, '=' ) + 1 ); else goto query_all; } else { query_all: query_services( repo, consumer_type ); query_services( repo, filter_type ); query_services( repo, producer_type ); query_services( repo, transition_type ); fprintf( stderr, "# You can query the metadata for a specific service using:\n" "# -query <type>=<identifer>\n" "# where <type> is one of: consumer, filter, producer, or transition.\n" ); } goto exit_factory; } else if ( !strcmp( argv[ i ], "-silent" ) ) { is_silent = 1; } else if ( !strcmp( argv[ i ], "-verbose" ) ) { mlt_log_set_level( MLT_LOG_VERBOSE ); } else if ( !strcmp( argv[ i ], "-version" ) || !strcmp( argv[ i ], "--version" ) ) { fprintf( stderr, "MLT %s 0.5\n" "Copyright (C) 2002-2009 Ushodaya Enterprises Limited\n" "<http://www.mltframework.org/>\n" "This is free software; see the source for copying conditions. There is NO\n" "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n", basename( argv[0] ) ); goto exit_factory; } else if ( !strcmp( argv[ i ], "-debug" ) ) { mlt_log_set_level( MLT_LOG_DEBUG ); } } // Create profile if not set explicitly if ( profile == NULL ) profile = mlt_profile_init( NULL ); // Look for the consumer option for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) ) { consumer = create_consumer( profile, argv[ ++ i ] ); if ( consumer ) { mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer ); while ( argv[ i + 1 ] != NULL && strstr( argv[ i + 1 ], "=" ) ) mlt_properties_parse( properties, argv[ ++ i ] ); } } } // If we have no consumer, default to sdl if ( store == NULL && consumer == NULL ) consumer = create_consumer( profile, NULL ); // Get melt producer if ( argc > 1 ) melt = mlt_factory_producer( profile, "melt", &argv[ 1 ] ); // Set transport properties on consumer and produder if ( consumer != NULL && melt != NULL ) { mlt_properties_set_data( MLT_CONSUMER_PROPERTIES( consumer ), "transport_producer", melt, 0, NULL, NULL ); mlt_properties_set_data( MLT_PRODUCER_PROPERTIES( melt ), "transport_consumer", consumer, 0, NULL, NULL ); if ( is_progress ) mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress", is_progress ); if ( is_silent ) mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent", is_silent ); } if ( argc > 1 && melt != NULL && mlt_producer_get_length( melt ) > 0 ) { // Parse the arguments for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-serialise" ) ) { if ( store != stdout ) i ++; } else { if ( store != NULL ) fprintf( store, "%s\n", argv[ i ] ); i ++; while ( argv[ i ] != NULL && argv[ i ][ 0 ] != '-' ) { if ( store != NULL ) fprintf( store, "%s\n", argv[ i ] ); i += 1; } i --; } } if ( consumer != NULL && store == NULL ) { // Get melt's properties mlt_properties melt_props = MLT_PRODUCER_PROPERTIES( melt ); // Get the last group mlt_properties group = mlt_properties_get_data( melt_props, "group", 0 ); // Apply group settings mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer ); mlt_properties_inherit( properties, group ); // Connect consumer to melt mlt_consumer_connect( consumer, MLT_PRODUCER_SERVICE( melt ) ); // Start the consumer mlt_consumer_start( consumer ); // Transport functionality transport( melt, consumer ); // Stop the consumer mlt_consumer_stop( consumer ); } else if ( store != NULL && store != stdout && name != NULL ) { fprintf( stderr, "Project saved as %s.\n", name ); fclose( store ); } } else { fprintf( stderr, "Usage: %s [options] [producer [name=value]* ]+\n" "Options:\n" " -attach filter[:arg] [name=value]* Attach a filter to the output\n" " -attach-cut filter[:arg] [name=value]* Attach a filter to a cut\n" " -attach-track filter[:arg] [name=value]* Attach a filter to a track\n" " -attach-clip filter[:arg] [name=value]* Attach a filter to a producer\n" " -audio-track | -hide-video Add an audio-only track\n" " -blank frames Add blank silence to a track\n" " -consumer id[:arg] [name=value]* Set the consumer (sink)\n" " -debug Set the logging level to debug\n" " -filter filter[:arg] [name=value]* Add a filter to the current track\n" " -group [name=value]* Apply properties repeatedly\n" " -help Show this message\n" " -join clips Join multiple clips into one cut\n" " -mix length Add a mix between the last two cuts\n" " -mixer transition Add a transition to the mix\n" " -null-track | -hide-track Add a hidden track\n" " -profile name Set the processing settings\n" " -progress Display progress along with position\n" " -remove Remove the most recent cut\n" " -repeat times Repeat the last cut\n" " -query List all of the registered services\n" " -query \"consumers\" | \"consumer\"=id List consumers or show info about one\n" " -query \"filters\" | \"filter\"=id List filters or show info about one\n" " -query \"producers\" | \"producer\"=id List producers or show info about one\n" " -query \"transitions\" | \"transition\"=id List transitions, show info about one\n" " -serialise [filename] Write the commands to a text file\n" " -silent Do not display position/transport\n" " -split relative-frame Split the last cut into two cuts\n" " -swap Rearrange the last two cuts\n" " -track Add a track\n" " -transition id[:arg] [name=value]* Add a transition\n" " -verbose Set the logging level to verbose\n" " -version Show the version and copyright\n" " -video-track | -hide-audio Add a video-only track\n" "For more help: <http://www.mltframework.org/>\n", basename( argv[0] ) ); } // Close the producer if ( melt != NULL ) mlt_producer_close( melt ); // Close the consumer if ( consumer != NULL ) mlt_consumer_close( consumer ); // Close the factory mlt_profile_close( profile ); exit_factory: mlt_factory_close( ); return 0; }