X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2Fsrc%2Ftests%2Fcharlie.c;h=bcd4dae68008873c0658b41483ce6a35d20bf05b;hb=092636b85449e57fd33ffd4954a2de23c2a5f81c;hp=174cb20c8bc2e47d0f795375196e90cd4ad2534d;hpb=661165812e3410fe2f6f49d7af882b36a0efcf82;p=melted diff --git a/mlt/src/tests/charlie.c b/mlt/src/tests/charlie.c index 174cb20..bcd4dae 100644 --- a/mlt/src/tests/charlie.c +++ b/mlt/src/tests/charlie.c @@ -1,79 +1,222 @@ -#include "mlt_producer.h" -#include "mlt_consumer.h" -#include "mlt_filter.h" -#include "mlt_tractor.h" -#include "mlt_transition.h" -#include "mlt_multitrack.h" - -#include "producer_libdv.h" -#include "producer_ppm.h" -#include "filter_deinterlace.h" -#include "filter_greyscale.h" -#include "consumer_sdl.h" - #include +#include +#include + +#include + +#include "io.h" + +mlt_producer create_producer( char *file ) +{ + mlt_producer result = NULL; + + // 1st Line preferences + 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, ".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 ); +} + +mlt_filter create_filter( mlt_field field, char *id, int track ) +{ + char *arg = strchr( id, ':' ); + if ( arg != NULL ) + *arg ++ = '\0'; + mlt_filter filter = mlt_factory_filter( id, arg ); + if ( filter != NULL ) + { + mlt_field_plant_filter( field, filter, track ); + track_service( field, filter, ( mlt_destructor )mlt_filter_close ); + } + return filter; +} + +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 ) { - char temp[ 132 ]; - char *file1 = NULL; - char *file2 = NULL; - - // Start the consumer... - mlt_consumer sdl_out = consumer_sdl_init( NULL ); - - fprintf( stderr, "Press return to continue\n" ); - fgets( temp, 132, stdin ); - - if ( argc >= 2 ) - file1 = argv[ 1 ]; - if ( argc >= 3 ) - file2 = argv[ 2 ]; - - // Create the producer(s) - //mlt_producer dv1 = producer_ppm_init( NULL ); - //mlt_producer dv2 = producer_ppm_init( NULL ); - mlt_producer dv1 = producer_libdv_init( file1 ); - mlt_producer dv2 = producer_libdv_init( file2 ); - - mlt_consumer_connect( sdl_out, mlt_producer_service( dv1 ) ); - - fprintf( stderr, "Press return to continue\n" ); - fgets( temp, 132, stdin ); - - // Register producers(s) with a multitrack object - mlt_multitrack multitrack = mlt_multitrack_init( ); - mlt_multitrack_connect( multitrack, dv1, 0 ); - mlt_multitrack_connect( multitrack, dv2, 1 ); - - // Create a filter and associate it to track 0 - mlt_filter filter = filter_deinterlace_init( NULL ); - mlt_filter_connect( filter, mlt_multitrack_service( multitrack ), 0 ); - mlt_filter_set_in_and_out( filter, 0, 5 ); - - // Create another - mlt_filter greyscale = filter_greyscale_init( NULL ); - mlt_filter_connect( greyscale, mlt_filter_service( filter ), 0 ); - mlt_filter_set_in_and_out( greyscale, 0, 10 ); - - // Buy a tractor and connect it to the filter - mlt_tractor tractor = mlt_tractor_init( ); - mlt_tractor_connect( tractor, mlt_filter_service( greyscale ) ); - - // Connect the tractor to the consumer - mlt_consumer_connect( sdl_out, 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( sdl_out ); - mlt_tractor_close( tractor ); - mlt_filter_close( filter ); - mlt_multitrack_close( multitrack ); - mlt_producer_close( dv1 ); - mlt_producer_close( dv2 ); + int i; + mlt_service service = NULL; + mlt_consumer consumer = NULL; + mlt_multitrack multitrack = NULL; + mlt_producer producer = NULL; + mlt_playlist playlist = NULL; + mlt_field field = NULL; + + // Construct the factory + mlt_factory_init( getenv( "MLT_REPOSITORY" ) ); + + // Set up containers + playlist = mlt_playlist_init( ); + + // Construct the field + field = mlt_field_init( ); + + // We need to track the number of registered filters + mlt_properties properties = mlt_field_properties( field ); + mlt_properties_set_int( properties, "registered", 0 ); + + // Get the multitrack from the field + multitrack = mlt_field_multitrack( field ); + + // Parse the arguments + for ( i = 1; i < argc; i ++ ) + { + if ( !strcmp( argv[ i ], "-consumer" ) ) + { + consumer = create_consumer( argv[ ++ i ], mlt_multitrack_producer( multitrack ) ); + if ( consumer != NULL ) + service = mlt_consumer_service( consumer ); + } + else if ( !strcmp( argv[ i ], "-filter" ) ) + { + mlt_filter filter = create_filter( field, argv[ ++ i ], 0 ); + if ( filter != NULL ) + service = mlt_filter_service( filter ); + } + 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_multitrack_producer( multitrack ) ); + + // Connect producer to playlist + if ( producer != NULL ) + mlt_playlist_append( playlist, producer ); + + // Connect multitrack to producer + mlt_multitrack_connect( multitrack, mlt_playlist_producer( playlist ), 0 ); + + // Connect consumer to tractor + mlt_consumer_connect( consumer, mlt_field_service( field ) ); + + // Transport functionality + transport( mlt_multitrack_producer( multitrack ) ); + + // Close the services + mlt_consumer_close( consumer ); + mlt_field_close( field ); + mlt_producer_close( producer ); + + // Close the factory + mlt_factory_close( ); return 0; }