-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <framework/mlt.h>
-
-#include "io.h"
-
-mlt_producer create_producer( char *file )
-{
- mlt_producer result = NULL;
-
- // 1st Line preferences
- if ( strstr( file, ".melt" ) )
- {
- char *args[ 2 ] = { file, NULL };
- result = mlt_factory_producer( "melt", args );
- }
- else if ( strstr( file, ".mpg" ) )
- result = mlt_factory_producer( "mcmpeg", file );
- else if ( strstr( file, ".mpeg" ) )
- result = mlt_factory_producer( "mcmpeg", file );
- else if ( strstr( file, ".dat" ) )
- result = mlt_factory_producer( "mcmpeg", file );
- else if ( strstr( file, ".dv" ) )
- result = mlt_factory_producer( "mcdv", file );
- else if ( strstr( file, ".dif" ) )
- result = mlt_factory_producer( "mcdv", file );
- else if ( strstr( file, ".jpg" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".JPG" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".jpeg" ) )
- result = mlt_factory_producer( "pixbuf", file );
- else if ( strstr( file, ".png" ) )
- result = mlt_factory_producer( "pixbuf", file );
-
- // 2nd Line fallbacks
- if ( result == NULL && strstr( file, ".dv" ) )
- result = mlt_factory_producer( "libdv", file );
- else if ( result == NULL && strstr( file, ".dif" ) )
- result = mlt_factory_producer( "libdv", file );
-
- return result;
-}
-
-void transport_action( mlt_producer producer, char *value )
-{
- mlt_properties properties = mlt_producer_properties( producer );
-
- switch( value[ 0 ] )
- {
- case 'q':
- mlt_properties_set_int( properties, "done", 1 );
- break;
- case '0':
- mlt_producer_set_speed( producer, 1 );
- mlt_producer_seek( producer, 0 );
- break;
- case '1':
- mlt_producer_set_speed( producer, -5 );
- break;
- case '2':
- mlt_producer_set_speed( producer, -2.5 );
- break;
- case '3':
- mlt_producer_set_speed( producer, -1 );
- break;
- case '4':
- mlt_producer_set_speed( producer, -0.5 );
- break;
- case '5':
- mlt_producer_set_speed( producer, 0 );
- break;
- case '6':
- mlt_producer_set_speed( producer, 0.5 );
- break;
- case '7':
- mlt_producer_set_speed( producer, 1 );
- break;
- case '8':
- mlt_producer_set_speed( producer, 2.5 );
- break;
- case '9':
- mlt_producer_set_speed( producer, 5 );
- break;
- }
-}
-
-mlt_consumer create_consumer( char *id, mlt_producer producer )
-{
- char *arg = strchr( id, ':' );
- if ( arg != NULL )
- *arg ++ = '\0';
- mlt_consumer consumer = mlt_factory_consumer( id, arg );
- if ( consumer != NULL )
- {
- mlt_properties properties = mlt_consumer_properties( consumer );
- mlt_properties_set_data( properties, "transport_callback", transport_action, 0, NULL, NULL );
- mlt_properties_set_data( properties, "transport_producer", producer, 0, NULL, NULL );
- }
- return consumer;
-}
-
-void track_service( mlt_field field, void *service, mlt_destructor destructor )
-{
- mlt_properties properties = mlt_field_properties( field );
- int registered = mlt_properties_get_int( properties, "registered" );
- char *key = mlt_properties_get( properties, "registered" );
- mlt_properties_set_data( properties, key, service, 0, destructor, NULL );
- mlt_properties_set_int( properties, "registered", ++ registered );
-}
-
-void set_properties( mlt_service service, char *namevalue )
-{
- mlt_properties properties = mlt_service_properties( service );
- mlt_properties_parse( properties, namevalue );
-}
-
-void transport( mlt_producer producer )
-{
- mlt_properties properties = mlt_producer_properties( producer );
-
- term_init( );
- fprintf( stderr, "Press 'q' to continue\n" );
- while( mlt_properties_get_int( properties, "done" ) == 0 )
- {
- int value = term_read( );
- if ( value != -1 )
- transport_action( producer, ( char * )&value );
- }
-}
-
-int main( int argc, char **argv )
-{
- int i;
- mlt_service service = NULL;
- mlt_consumer consumer = NULL;
- mlt_producer producer = NULL;
- mlt_playlist playlist = NULL;
-
- // Construct the factory
- mlt_factory_init( getenv( "MLT_REPOSITORY" ) );
-
- // Set up containers
- playlist = mlt_playlist_init( );
-
- // Parse the arguments
- for ( i = 1; i < argc; i ++ )
- {
- if ( !strcmp( argv[ i ], "-consumer" ) )
- {
- consumer = create_consumer( argv[ ++ i ], mlt_playlist_producer( playlist ) );
- if ( consumer != NULL )
- service = mlt_consumer_service( consumer );
- }
- else if ( !strstr( argv[ i ], "=" ) )
- {
- if ( producer != NULL )
- mlt_playlist_append( playlist, producer );
- producer = create_producer( argv[ i ] );
- if ( producer != NULL )
- service = mlt_producer_service( producer );
- }
- else
- {
- set_properties( service, argv[ i ] );
- }
- }
-
- // If we have no consumer, default to sdl
- if ( consumer == NULL )
- consumer = create_consumer( "sdl", mlt_playlist_producer( playlist ) );
-
- // Connect producer to playlist
- if ( producer != NULL )
- mlt_playlist_append( playlist, producer );
-
- // Connect consumer to playlist
- mlt_consumer_connect( consumer, mlt_playlist_service( playlist ) );
-
- // Transport functionality
- transport( mlt_playlist_producer( playlist ) );
-
- // Close the services
- mlt_consumer_close( consumer );
- mlt_playlist_close( playlist );
-
- // Close the factory
- mlt_factory_close( );
-
- return 0;
-}