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

   1 #include <framework/mlt_factory.h>
   2
   3 #include <framework/mlt_producer.h>
   4 #include <framework/mlt_consumer.h>
   5 #include <framework/mlt_filter.h>
   6 #include <framework/mlt_tractor.h>
   7 #include <framework/mlt_transition.h>
   8 #include <framework/mlt_multitrack.h>
   9
  10 #include <stdio.h>
  11
  12 int main( int argc, char **argv )
  13 {
  14         char temp[ 132 ];
  15         char *file1 = NULL;
  16         char *file2 = NULL;
  17
  18         mlt_factory_init( "../modules" );
  19
  20         if ( argc >= 2 )
  21                 file1 = argv[ 1 ];
  22         if ( argc >= 3 )
  23                 file2 = argv[ 2 ];
  24
  25         // Start the consumer...
  26         mlt_consumer sdl_out = mlt_factory_consumer( "sdl", NULL );
  27
  28         fprintf( stderr, "Press return to continue\n" );
  29         fgets( temp, 132, stdin );
  30
  31         // Create the producer(s)
  32         mlt_producer dv1 = mlt_factory_producer( "libdv", file1 );
  33         mlt_producer dv2 = mlt_factory_producer( "libdv", file2 );
  34         //mlt_producer dv1 = producer_ppm_init( NULL );
  35         //mlt_producer dv2 = producer_ppm_init( NULL );
  36
  37         // Connect a producer to our sdl consumer
  38         mlt_consumer_connect( sdl_out, mlt_producer_service( dv1 ) );
  39
  40         fprintf( stderr, "Press return to continue\n" );
  41         fgets( temp, 132, stdin );
  42
  43         // Register producers(s) with a multitrack object
  44         mlt_multitrack multitrack = mlt_multitrack_init( );
  45         mlt_multitrack_connect( multitrack, dv1, 0 );
  46         mlt_multitrack_connect( multitrack, dv2, 1 );
  47
  48         // Create a filter and associate it to track 0
  49         mlt_filter filter = mlt_factory_filter( "deinterlace", NULL );
  50         mlt_filter_connect( filter, mlt_multitrack_service( multitrack ), 0 );
  51         mlt_filter_set_in_and_out( filter, 0, 5 );
  52
  53         // Create another
  54         mlt_filter greyscale = mlt_factory_filter( "greyscale", NULL );
  55         mlt_filter_connect( greyscale, mlt_filter_service( filter ), 0 );
  56         mlt_filter_set_in_and_out( greyscale, 0, 10 );
  57
  58         // Buy a tractor and connect it to the filter
  59         mlt_tractor tractor = mlt_tractor_init( );
  60         mlt_tractor_connect( tractor, mlt_filter_service( greyscale ) );
  61
  62         // Connect the tractor to the consumer
  63         mlt_consumer_connect( sdl_out, mlt_tractor_service( tractor ) );
  64
  65         // Do stuff until we're told otherwise...
  66         fprintf( stderr, "Press return to continue\n" );
  67         fgets( temp, 132, stdin );
  68
  69         // Close everything...
  70         //mlt_consumer_close( sdl_out );
  71         //mlt_tractor_close( tractor );
  72         //mlt_filter_close( filter );
  73         //mlt_filter_close( greyscale );
  74         //mlt_multitrack_close( multitrack );
  75         //mlt_producer_close( dv1 );
  76         //mlt_producer_close( dv2 );
  77
  78         mlt_factory_close( );
  79
  80         return 0;
  81 }