#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sched.h>
#include <framework/mlt.h>
+#ifdef __DARWIN__
+#include <SDL.h>
+#endif
+
#include "io.h"
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 )
{
{
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;
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':
}
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 )
+#ifdef __DARWIN__
+
+static void event_handling( mlt_producer producer, mlt_consumer consumer )
{
- mlt_properties properties = mlt_producer_properties( producer );
+ SDL_Event event;
- term_init( );
+ while ( SDL_PollEvent( &event ) )
+ {
+ switch( event.type )
+ {
+ case SDL_QUIT:
+ mlt_properties_set_int( MLT_PRODUCER_PROPERTIES( consumer ), "done", 1 );
+ break;
+
+ case SDL_KEYDOWN:
+ if ( event.key.keysym.unicode < 0x80 && event.key.keysym.unicode > 0 )
+ {
+ char keyboard[ 2 ] = { event.key.keysym.unicode, 0 };
+ transport_action( producer, keyboard );
+ }
+ break;
+ }
+ }
+}
- 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" );
+#endif
- 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" );
+static void transport( mlt_producer producer, mlt_consumer consumer )
+{
+ mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
+ int silent = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent" );
+ struct timespec tm = { 0, 40000 };
- while( mlt_properties_get_int( properties, "done" ) == 0 )
+ if ( mlt_properties_get_int( properties, "done" ) == 0 && !mlt_consumer_is_stopped( consumer ) )
{
- int value = term_read( );
- if ( value != -1 )
- transport_action( producer, ( char * )&value );
+ 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, "| 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 && !mlt_consumer_is_stopped( consumer ) )
+ {
+ int value = silent ? -1 : term_read( );
+
+ if ( value != -1 )
+ {
+ char string[ 2 ] = { value, 0 };
+ transport_action( producer, string );
+ }
+
+#ifdef __DARWIN__
+ event_handling( producer, consumer );
+#endif
+
+ 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" );
}
}
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" ) )
}
// 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 );
// 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