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mlt/src/tests/luma.c

76 lines
2.2 KiB

#include <framework/mlt.h>
#include <stdio.h>
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;
}