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mlt/src/tests/pango.c

78 lines
2.6 KiB

#include <framework/mlt.h>
#include <stdio.h>
int main( int argc, char **argv )
{
char temp[ 132 ];
char *file1 = NULL;
char *text = NULL;
mlt_factory_init( "../modules" );
if ( argc < 3 )
{
fprintf( stderr, "usage: pango file.mpeg text_to_display\n" );
return 1;
}
else
{
file1 = argv[ 1 ];
text = argv[ 2 ];
}
// Start the consumer...
mlt_consumer consumer = mlt_factory_consumer( "bluefish", "NTSC" );
// Create the producer(s)
mlt_playlist pl1 = mlt_playlist_init();
mlt_producer dv1 = mlt_factory_producer( "mcmpeg", file1 );
mlt_playlist_append( pl1, dv1 );
mlt_playlist pl2 = mlt_playlist_init();
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>" );
mlt_playlist_append( pl2, title );
mlt_properties_set( mlt_producer_properties( title ), "font", "Sans Bold 36" );
mlt_properties_set( mlt_producer_properties( title ), "text", text );
mlt_properties_set_int( mlt_producer_properties( title ), "bgcolor", 0x0000007f );
mlt_properties_set_int( mlt_producer_properties( title ), "pad", 8 );
mlt_properties_set_int( mlt_producer_properties( title ), "align", 1 );
mlt_properties_set_int( mlt_producer_properties( title ), "x", 200 );
mlt_properties_set_int( mlt_producer_properties( title ), "y", 40 );
mlt_properties_set_double( mlt_producer_properties( title ), "mix", 0.8 );
// Register producers(s) with a multitrack object
mlt_multitrack multitrack = mlt_multitrack_init( );
mlt_multitrack_connect( multitrack, mlt_playlist_producer( pl1 ), 0 );
mlt_multitrack_connect( multitrack, mlt_playlist_producer( pl2 ), 1 );
// Define a transition
mlt_transition transition = mlt_factory_transition( "composite", NULL );
mlt_transition_connect( transition, mlt_multitrack_service( multitrack ), 0, 1 );
mlt_transition_set_in_and_out( transition, 0.0, 9999.0 );
// 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( pl1 );
mlt_playlist_close( pl2 );
mlt_producer_close( dv1 );
mlt_producer_close( title );
return 0;
}