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

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