configure
[melted] / src / inigo / inigo.c
index fa76e64..b3a4b10 100644 (file)
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sched.h>
 
 #include <framework/mlt.h>
 
@@ -8,8 +9,11 @@
 
 static void transport_action( mlt_producer producer, char *value )
 {
-       mlt_properties properties = mlt_producer_properties( producer );
+       mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
        mlt_multitrack multitrack = mlt_properties_get_data( properties, "multitrack", NULL );
+       mlt_consumer consumer = mlt_properties_get_data( properties, "transport_consumer", NULL );
+
+       mlt_properties_set_int( properties, "stats_off", 0 );
 
        if ( strlen( value ) == 1 )
        {
@@ -55,13 +59,14 @@ static void transport_action( mlt_producer producer, char *value )
                                {
                                        int i = 0;
                                        mlt_position last = -1;
+                                       fprintf( stderr, "\n" );
                                        for ( i = 0; 1; i ++ )
                                        {
                                                mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i );
                                                if ( time == last )
                                                        break;
                                                last = time;
-                                               fprintf( stderr, "%d: %lld\n", i, time );
+                                               fprintf( stderr, "%d: %d\n", i, (int)time );
                                        }
                                }
                                break;
@@ -73,12 +78,19 @@ static void transport_action( mlt_producer producer, char *value )
                                        mlt_producer_seek( producer, time );
                                }
                                break;
+                       case 'H':
+                               if ( producer != NULL )
+                               {
+                                       mlt_position position = mlt_producer_position( producer );
+                                       mlt_producer_seek( producer, position - ( mlt_producer_get_fps( producer ) * 60 ) );
+                               }
+                               break;
                        case 'h':
-                               if ( multitrack != NULL )
+                               if ( producer != NULL )
                                {
                                        mlt_position position = mlt_producer_position( producer );
                                        mlt_producer_set_speed( producer, 0 );
-                                       mlt_producer_seek( producer, position - 1 >= 0 ? position - 1 : 0 );
+                                       mlt_producer_seek( producer, position - 1 );
                                }
                                break;
                        case 'j':
@@ -96,53 +108,89 @@ static void transport_action( mlt_producer producer, char *value )
                                }
                                break;
                        case 'l':
-                               if ( multitrack != NULL )
+                               if ( producer != NULL )
                                {
                                        mlt_position position = mlt_producer_position( producer );
-                                       mlt_producer_set_speed( producer, 0 );
-                                       mlt_producer_seek( producer, position + 1 );
+                                       if ( mlt_producer_get_speed( producer ) != 0 )
+                                               mlt_producer_set_speed( producer, 0 );
+                                       else
+                                               mlt_producer_seek( producer, position + 1 );
+                               }
+                               break;
+                       case 'L':
+                               if ( producer != NULL )
+                               {
+                                       mlt_position position = mlt_producer_position( producer );
+                                       mlt_producer_seek( producer, position + ( mlt_producer_get_fps( producer ) * 60 ) );
                                }
                                break;
                }
+
+               mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 );
        }
+
+       mlt_properties_set_int( properties, "stats_off", 0 );
 }
 
 static mlt_consumer create_consumer( char *id, mlt_producer producer )
 {
-       char *arg = strchr( id, ':' );
+       char *arg = id != NULL ? strchr( id, ':' ) : NULL;
        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 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 );
+               mlt_properties_set_data( MLT_PRODUCER_PROPERTIES( producer ), "transport_consumer", consumer, 0, NULL, NULL );
        }
        return consumer;
 }
 
-static void transport( mlt_producer producer )
+static void transport( mlt_producer producer, mlt_consumer consumer )
 {
-       mlt_properties properties = mlt_producer_properties( producer );
+       mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
+       int silent = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent" );
+       struct timespec tm = { 0, 40000 };
 
-       term_init( );
+       if ( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
+       {
+               if ( !silent )
+               {
+                       term_init( );
 
-       fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
-       fprintf( stderr, "|1=-10| |2= -5| |3= -2| |4= -1| |5=  0| |6=  1| |7=  2| |8=  5| |9= 10|\n" );
-       fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
+                       fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
+                       fprintf( stderr, "|1=-10| |2= -5| |3= -2| |4= -1| |5=  0| |6=  1| |7=  2| |8=  5| |9= 10|\n" );
+                       fprintf( stderr, "+-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+ +-----+\n" );
 
-       fprintf( stderr, "+---------------------------------------------------------------------+\n" );
-       fprintf( stderr, "|                      h = previous,  l = next                        |\n" );
-       fprintf( stderr, "|           g = start of clip, j = next clip, k = previous clip       |\n" );
-       fprintf( stderr, "|                0 = restart, q = quit, space = play                  |\n" );
-       fprintf( stderr, "+---------------------------------------------------------------------+\n" );
+                       fprintf( stderr, "+---------------------------------------------------------------------+\n" );
+                       fprintf( stderr, "|               H = back 1 minute,  L = forward 1 minute              |\n" );
+                       fprintf( stderr, "|                 h = previous frame,  l = next frame                 |\n" );
+                       fprintf( stderr, "|           g = start of clip, j = next clip, k = previous clip       |\n" );
+                       fprintf( stderr, "|                0 = restart, q = quit, space = play                  |\n" );
+                       fprintf( stderr, "+---------------------------------------------------------------------+\n" );
+               }
 
-       while( mlt_properties_get_int( properties, "done" ) == 0 )
-       {
-               int value = term_read( );
-               if ( value != -1 )
-                       transport_action( producer, ( char * )&value );
+               while( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
+               {
+                       int value = silent ? -1 : term_read( );
+
+                       if ( value != -1 )
+                       {
+                               char string[ 2 ] = { value, 0 };
+                               transport_action( producer, string );
+                       }
+
+                       if ( !silent && mlt_properties_get_int( properties, "stats_off" ) == 0 )
+                               fprintf( stderr, "Current Position: %10d\r", (int)mlt_producer_position( producer ) );
+
+                       if ( silent )
+                               nanosleep( &tm, NULL );
+               }
+
+               if ( !silent )
+                       fprintf( stderr, "\n" );
        }
 }
 
@@ -153,10 +201,19 @@ int main( int argc, char **argv )
        mlt_producer inigo = NULL;
        FILE *store = NULL;
        char *name = NULL;
+       struct sched_param scp;
+
+       // Use realtime scheduling if possible
+       memset( &scp, '\0', sizeof( scp ) );
+       scp.sched_priority = sched_get_priority_max( SCHED_FIFO ) - 1;
+#ifndef __DARWIN__
+       sched_setscheduler( 0, SCHED_FIFO, &scp );
+#endif
 
        // Construct the factory
-       mlt_factory_init( getenv( "MLT_REPOSITORY" ) );
+       mlt_factory_init( NULL );
 
+       // Check for serialisation switch first
        for ( i = 1; i < argc; i ++ )
        {
                if ( !strcmp( argv[ i ], "-serialise" ) )
@@ -168,15 +225,13 @@ int main( int argc, char **argv )
        }
 
        // Get inigo producer
-       inigo = mlt_factory_producer( "inigo", &argv[ 1 ] );
+       if ( argc > 1 )
+               inigo = mlt_factory_producer( "inigo", &argv[ 1 ] );
 
-       if ( inigo != NULL && mlt_producer_get_length( inigo ) > 0 )
+       if ( argc > 1 && inigo != NULL && mlt_producer_get_length( inigo ) > 0 )
        {
                // Get inigo's properties
-               mlt_properties inigo_props = mlt_producer_properties( inigo );
-
-               // Get the field service from inigo
-               mlt_field field = mlt_properties_get_data( inigo_props, "field", 0 );
+               mlt_properties inigo_props = MLT_PRODUCER_PROPERTIES( inigo );
 
                // Get the last group
                mlt_properties group = mlt_properties_get_data( inigo_props, "group", 0 );
@@ -214,36 +269,46 @@ int main( int argc, char **argv )
 
                // If we have no consumer, default to sdl
                if ( store == NULL && consumer == NULL )
-                       consumer = create_consumer( "sdl", inigo );
+                       consumer = create_consumer( NULL, inigo );
 
                if ( consumer != NULL && store == NULL )
                {
                        // Apply group settings
-                       mlt_properties properties = mlt_consumer_properties( consumer );
+                       mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
                        mlt_properties_inherit( properties, group );
 
-                       // Connect consumer to tractor
-                       mlt_consumer_connect( consumer, mlt_field_service( field ) );
+                       // Connect consumer to inigo
+                       mlt_consumer_connect( consumer, MLT_PRODUCER_SERVICE( inigo ) );
+
+                       // Start the consumer
+                       mlt_consumer_start( consumer );
 
                        // Transport functionality
-                       transport( inigo );
-                       
+                       transport( inigo, consumer );
+
+                       // Stop the consumer
+                       mlt_consumer_stop( consumer );
                }
                else if ( store != NULL )
                {
                        fprintf( stderr, "Project saved as %s.\n", name );
                        fclose( store );
                }
-
        }
        else
        {
                fprintf( stderr, "Usage: inigo [ -group [ name=value ]* ]\n"
                                                 "             [ -consumer id[:arg] [ name=value ]* ]\n"
-                                        "             [ -filter id[:arg] [ name=value ] * ]\n"
-                                        "             [ -transition id[:arg] [ name=value ] * ]\n"
-                                                "             [ -blank time ]\n"
-                                        "             [ producer [ name=value ] * ]+\n" );
+                                                "             [ -filter filter[:arg] [ name=value ] * ]\n"
+                                                "             [ -attach filter[:arg] [ name=value ] * ]\n"
+                                                "             [ -mix length [ -mixer transition ]* ]\n"
+                                                "             [ -transition id[:arg] [ name=value ] * ]\n"
+                                                "             [ -blank frames ]\n"
+                                                "             [ -track ]\n"
+                                                "             [ -split relative-frame ]\n"
+                                                "             [ -join clips ]\n"
+                                                "             [ -repeat times ]\n"
+                                                "             [ producer [ name=value ] * ]+\n" );
        }
 
        // Close the consumer