research.m1stereo.tv/gitweb/ - melted/blob - src/tests/dan.c

   1
   2 #include <framework/mlt.h>
   3
   4 #include <stdio.h>
   5
   6 int main( int argc, char **argv )
   7 {
   8         char temp[ 132 ];
   9         char *file1 = NULL;
  10         char *file2 = NULL;
  11
  12         mlt_factory_init( "../modules" );
  13
  14         if ( argc >= 2 )
  15                 file1 = argv[ 1 ];
  16         if ( argc >= 3 )
  17                 file2 = argv[ 2 ];
  18
  19         // Start the consumer...
  20         int vstd = mlt_video_standard_ntsc;
  21         //mlt_consumer consumer = mlt_factory_consumer( "bluefish", &vstd );
  22         mlt_consumer consumer = mlt_factory_consumer( "westley", NULL );
  23
  24         // Create the producer(s)
  25         mlt_producer dv1 = mlt_factory_producer( "westley", file1 );
  26         //mlt_producer_set_in_and_out( dv1, 0, 5 );
  27
  28         mlt_producer dv2 = mlt_factory_producer( "libdv", file2 );
  29         //mlt_producer_set_in_and_out( dv2, 10.0, 30.0 );
  30
  31 #if 1
  32         // Connect the consumer to the producer
  33         mlt_consumer_connect( consumer, mlt_producer_service( dv1 ) );
  34
  35         // Do stuff until we're told otherwise...
  36         mlt_consumer_start( consumer );
  37 //      fprintf( stderr, "Press return to continue\n" );
  38 //      fgets( temp, 132, stdin );
  39         mlt_consumer_stop( consumer );
  40         mlt_consumer_close( consumer );
  41         return 0;
  42 #endif
  43
  44         //mlt_producer dv1 = producer_pixbuf_init( file1 );
  45         //mlt_producer dv2 = producer_libdv_init( file2 );
  46         //mlt_producer dv2 = mlt_factory_producer( "pixbuf", file2 );
  47 #if 0
  48         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>" );
  49         mlt_properties_set_int( mlt_producer_properties( title ), "video_standard", mlt_video_standard_ntsc );
  50         mlt_properties_set( mlt_producer_properties( title ), "font", "Sans Bold 36" );
  51         mlt_properties_set( mlt_producer_properties( title ), "text", "Mutton Lettuce\nTomato" );
  52         mlt_properties_set_int( mlt_producer_properties( title ), "bgcolor", 0x0000007f );
  53         mlt_properties_set_int( mlt_producer_properties( title ), "pad", 8 );
  54         mlt_properties_set_int( mlt_producer_properties( title ), "align", 1 );
  55         mlt_properties_set_int( mlt_producer_properties( title ), "x", 20 );
  56         mlt_properties_set_int( mlt_producer_properties( title ), "y", 40 );
  57 #endif
  58
  59         mlt_playlist playlist1 = mlt_playlist_init();
  60         mlt_playlist_append( playlist1, dv1 );
  61         mlt_playlist_blank( playlist1, 1.0 );
  62
  63         mlt_playlist playlist2 = mlt_playlist_init();
  64         mlt_playlist_blank( playlist2, 3.0 );
  65         mlt_playlist_append( playlist2, dv2 );
  66
  67         // Register producers(s) with a multitrack object
  68         mlt_multitrack multitrack = mlt_multitrack_init( );
  69         mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist1 ), 0 );
  70         mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist2 ), 1 );
  71
  72         // Create a filter and associate it to track 0
  73         //mlt_filter filter = mlt_factory_filter( "deinterlace", NULL );
  74         //mlt_filter_connect( filter, mlt_multitrack_service( multitrack ), 0 );
  75         //mlt_filter_set_in_and_out( filter, 0, 1000 );
  76
  77         // Define a transition
  78         mlt_transition transition = mlt_factory_transition( "luma", NULL );
  79         mlt_transition_connect( transition, mlt_multitrack_service( multitrack ), 0, 1 );
  80         mlt_transition_set_in_and_out( transition, 3.0, 5.0 );
  81         //mlt_properties_set( mlt_transition_properties( transition ), "filename", "clock.pgm" );
  82         mlt_properties_set_double( mlt_transition_properties( transition ), "softness", 0.1 );
  83
  84         // Buy a tractor and connect it to the filter
  85         mlt_tractor tractor = mlt_tractor_init( );
  86         mlt_tractor_connect( tractor, mlt_transition_service( transition ) );
  87
  88         // Connect the tractor to the consumer
  89         mlt_consumer_connect( consumer, mlt_tractor_service( tractor ) );
  90
  91         // Do stuff until we're told otherwise...
  92         fprintf( stderr, "Press return to continue\n" );
  93         fgets( temp, 132, stdin );
  94
  95         // Close everything...
  96         mlt_consumer_close( consumer );
  97         mlt_tractor_close( tractor );
  98         mlt_transition_close( transition );
  99         mlt_multitrack_close( multitrack );
 100         mlt_producer_close( dv1 );
 101         mlt_producer_close( dv2 );
 102
 103         return 0;
 104 }