コード例 #1
0
ファイル: threads.c プロジェクト: camieac/clabs
pthread_t create_threads (void * arg)
  {  
	pthread_t parray[4];
	parray[0] = create_producer_pos(arg);
	parray[1] = create_producer_neg(arg);
	/* The consumers don't need n, so we just give them the queue.
	 */ 
	Argument * a = (Argument *) arg;
	parray[2] = create_consumer((void *)a->queue);
	parray[3] = create_consumer((void *)a->queue);
	int i;
	for(i=0;i<4;i++){
		void *result;
		if(pthread_join(parray[i], (void *)&result)){
			printf("Joined with thread %u", (unsigned)parray[i]);
		}
	}
	
  }  
コード例 #2
0
void init()
{
	try
	{
		blue_initialize();
		core::register_consumer_factory([](const std::vector<std::wstring>& params)
		{
			return create_consumer(params);
		});
	}
	catch(...){}
}
コード例 #3
0
ファイル: decklink.cpp プロジェクト: Mistobaan/CasparCG
void init()
{
	struct co_init
	{
		co_init(){::CoInitialize(nullptr);}
		~co_init(){::CoUninitialize();}
	} init;
	
	CComPtr<IDeckLinkIterator> pDecklinkIterator;
	if(FAILED(pDecklinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator)))		
		return;
		
	core::register_consumer_factory([](const std::vector<std::wstring>& params){return create_consumer(params);});
	core::register_producer_factory(create_producer);
}
コード例 #4
0
ファイル: consumer_multi.c プロジェクト: Enlik/mlt
static mlt_consumer generate_consumer( mlt_consumer consumer, mlt_properties props, int index )
{
    mlt_profile profile = NULL;
    if ( mlt_properties_get( props, "mlt_profile" ) )
        profile = mlt_profile_init( mlt_properties_get( props, "mlt_profile" ) );
    if ( !profile )
        profile = mlt_profile_clone( mlt_service_profile( MLT_CONSUMER_SERVICE(consumer) ) );
    mlt_consumer nested = create_consumer( profile, mlt_properties_get( props, "mlt_service" ),
                                           mlt_properties_get( props, "target" ) );

    if ( nested )
    {
        mlt_properties properties = MLT_CONSUMER_PROPERTIES(consumer);
        mlt_properties nested_props = MLT_CONSUMER_PROPERTIES(nested);
        char key[30];

        snprintf( key, sizeof(key), "%d.consumer", index );
        mlt_properties_set_data( properties, key, nested, 0, (mlt_destructor) mlt_consumer_close, NULL );
        snprintf( key, sizeof(key), "%d.profile", index );
        mlt_properties_set_data( properties, key, profile, 0, (mlt_destructor) mlt_profile_close, NULL );

        mlt_properties_set_int( nested_props, "put_mode", 1 );
        mlt_properties_pass_list( nested_props, properties, "terminate_on_pause" );
        mlt_properties_set( props, "consumer", NULL );
        // set mlt_profile before other properties to facilitate presets
        mlt_properties_pass_list( nested_props, props, "mlt_profile" );
        mlt_properties_inherit( nested_props, props );

        attach_normalisers( profile, MLT_CONSUMER_SERVICE(nested) );

        // Relay the first available consumer-frame-show event
        mlt_event event = mlt_properties_get_data( properties, "frame-show-event", NULL );
        if ( !event )
        {
            event = mlt_events_listen( nested_props, properties, "consumer-frame-show", (mlt_listener) on_frame_show );
            mlt_properties_set_data( properties, "frame-show-event", event, 0, /*mlt_event_close*/ NULL, NULL );
        }
    }
    else
    {
        mlt_profile_close( profile );
    }
    return nested;
}
コード例 #5
0
ファイル: client.c プロジェクト: kesara10/quickstart
static int process() {
    char *line = NULL;
    size_t len = 0;
    ssize_t read;

    while ((read = getline(&line, &len, stdin)) != -1) {
        //printf("Retrieved line of length %zu :\n", read); printf("%s", line);
		if (line[0] == 'g')
	 		get_message();
		else if (line[0] == 'p')
			put_message(line);
		else if (line[0] == 'r')
			create_consumer(true);
		else if (line[0] == 'q')
			break;
    }

    free(line);
}
コード例 #6
0
ファイル: client.c プロジェクト: kesara10/quickstart
int main(int argc, char* argv[])
{
	int sc = qinfo(qname);

//	printf("qinfo: %d\n", sc);
	printf("syntax: %s 1 (do not start a consumer)\n", argv[0]);
	printf("syntax: %s (starts a consumer)\n", argv[0]);

	if (argc == 1) {
		sc = create_consumer(true);
		printf("create_consumer: %d\n", sc);
	}

//	dump_headers();

	process();

	sc = remove_consumer();
	printf("remove_consumer: %d\n", sc);

	return 0;
}
コード例 #7
0
ファイル: melt.c プロジェクト: hrshadhin/mlt
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;
}
コード例 #8
0
ファイル: melt.c プロジェクト: hrshadhin/mlt
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 ] );
                }
            }
        }
}
コード例 #9
0
ファイル: app.c プロジェクト: mafzzz/heterogeneous_hthreads
int main( int argc, char *argv[] )
{
	Huint		i;
	Huint		j;
    Huint       t;
    //clock_t     s;
    //clock_t     e;
    Huint       sta;
    Huint       prodcs;
    Huint       consms;
    void        *retval;
    hthread_t   *consm;
    hthread_t   *prodc;
    buffer_t    buffers[ STREAMS ];

    // Capture the start time
    //s = clock();

    // Initialize the children information
    children_init( &consm, &prodc, &consms, &prodcs );

    // Create the bounded buffers
    TRACE2_PRINTF( "Initializing Streams...\n" );
    for( i = 0; i < STREAMS; i++ )
    {
        // Attempt the initialize the buffer
        sta = buffer_init( &buffers[i], STREAM_SIZES[i], STREAM_ENDS[i] );

        // Check if there was an error during initialization
        if( sta < 0 )   DEBUG_PRINTF( "ERROR: (OP=BUFFER INIT) (STA=0x%8.8x)\n", sta );
    }

    // Initialize the tid counter
    t = 0;

    // Create the consumers for each buffer
    TRACE2_PRINTF( "Initializing Consumers...\n" );

    for( i = 0; i < STREAMS; i++ )
    {
        for( j = 0; j < STREAM_CONSM[i]; j++ )
        {
            // Attempt to create the consumer
            sta = create_consumer( &buffers[i], &consm[t++] );
            TRACE5_PRINTF( "CONSUMER ID: %d\n", (int)consm[t-1] );

           // Check if there was an error during initialization
            if( sta < 0 )   DEBUG_PRINTF( "ERROR: (OP=CONSUMER) (STA=0x%8.8x)\n", sta );
        }
    }

    // Initialize the tid counter
    t = 0;

    // Create the producers for each buffer
    TRACE2_PRINTF( "Initializing Producers...\n" );
    for( i = 0; i < STREAMS; i++ )
    {
        for( j = 0; j < STREAM_PRODC[i]; j++ )
        {
            // Attempt to create the consumer
            sta = create_producer( &buffers[i], &prodc[t++] );
            TRACE5_PRINTF( "PRODUCER ID: %d\n", (int)prodc[t-1] );

            // Check if there was an error during initialization
            if( sta < 0 )   DEBUG_PRINTF( "ERROR: (OP=PRODUCER) (STA=0x%8.8x)\n", sta );
        }
    }

    // Join all of the producers
    TRACE2_PRINTF( "Waiting for Producers...\n" );
    for( i = 0; i < prodcs; i++ )
    {
        // Join the producer
        sta = hthread_join( prodc[i], &retval );

        // Check if there was an error during initialization
        if( sta != 0 )   DEBUG_PRINTF( "ERROR: (OP=JOIN) (STA=0x%8.8x)\n", sta );

        // Print out its return value
        printf( "PRODUCER %d: %d values produced\n", i, (Huint)retval );
    }
    
    // Join all of the consumers
    TRACE2_PRINTF( "Waiting for Consumers...\n" );
    for( i = 0; i < consms; i++ )
    {
        // Join the producer
        sta = hthread_join( consm[i], &retval );

        // Check if there was an error during initialization
        if( sta != 0 )   DEBUG_PRINTF( "ERROR: (OP=JOIN) (STA=0x%8.8x)\n", sta );

        // Print out its return value
        printf( "CONSUMER %d: %d values consumed\n", i, (Huint)retval );
    }

    // Capture the end time
    //e = clock();

    //printf( "Start Time: %ld\n", (long)s );
    //printf( "End Time: %ld\n", (long)e );

    // Print out a message that we are done
	printf( "-- QED --\n" );

    // Exit the program
	return 0;
}
コード例 #10
0
ファイル: inigo.c プロジェクト: abasty/videokiss
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;
}
コード例 #11
0
ファイル: screen.cpp プロジェクト: Mistobaan/CasparCG
void init()
{
	caspar::core::register_consumer_factory([](const std::vector<std::wstring>& params){return create_consumer(params);});
}
コード例 #12
0
void init()
{
	core::register_producer_factory(create_scroll_producer);
	core::register_producer_factory(create_producer);
	core::register_consumer_factory([](const std::vector<std::wstring>& params){return create_consumer(params);});
}
コード例 #13
0
ファイル: Structured_Consumer.cpp プロジェクト: CCJY/ATCD
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    Consumer_Client client;

    int status = client.init (argc, argv);
    if (status != 0)
    {
      ACE_ERROR((LM_ERROR, "Error: Unable to init consumer.\n"));
      return 1;
    }

    CosNotifyChannelAdmin::EventChannel_var ec =
      client.create_event_channel ("Struct_Multi_Filter", 1);

    CosNotifyChannelAdmin::AdminID adminid = 0;
    CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
      ec->new_for_consumers ((consumerFilter == OrOp
      ? CosNotifyChannelAdmin::OR_OP : CosNotifyChannelAdmin::AND_OP),
      adminid);

    ACE_ASSERT(! CORBA::is_nil (consumer_admin.in ()));

    if (consumerFilter != None)
    {
      CosNotifyFilter::FilterFactory_var ffact =
        ec->default_filter_factory ();

      CosNotifyFilter::Filter_var filter =
        ffact->create_filter (GRAMMAR);

      if (CORBA::is_nil (filter.in ()))
      {
        ACE_ERROR ((LM_ERROR,
          " (%P|%t) Consumer unable to initialize filter.\n"));
        return 1;
      }

      CosNotifyFilter::ConstraintExpSeq constraint_list (1);
      constraint_list.length (1);

      constraint_list[0].event_types.length (0);
      constraint_list[0].constraint_expr = CORBA::string_dup ("type != 1");

      filter->add_constraints (constraint_list);

      consumer_admin->add_filter (filter.in ());
    }

    CORBA::ORB_ptr orb = client.orb ();

    CORBA::Object_var object =
      orb->string_to_object (ior);

    sig_var sig = sig::_narrow (object.in ());

    ACE_ASSERT(! CORBA::is_nil (sig.in ()));

    create_consumer (consumer_admin.in (), ec.in (), &client);

    ACE_DEBUG((LM_DEBUG, "\nConsumer waiting for events...\n"));

    sig->go ();

    client.ORB_run( );

    ACE_DEBUG((LM_DEBUG, "\nConsumer done.\n"));

    sig->done();

    return 0;
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("\nError: Consumer:");
  }

  return 1;
}
コード例 #14
0
ファイル: melt.c プロジェクト: RedDwarf69/mlt
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 ] );
			}
		}
	}
}