static void transport_action( mlt_producer producer, char *value )
{
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 jack = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES( consumer ), "jack_filter", NULL );
mlt_position position = producer? mlt_producer_position( producer ) : 0;
mlt_properties_set_int( properties, "stats_off", 1 );
if ( strlen( value ) == 1 )
{
switch( value[ 0 ] )
{
case 'q':
case 'Q':
mlt_properties_set_int( properties, "done", 1 );
mlt_events_fire( jack, "jack-stop", NULL );
break;
case '0':
position = 0;
mlt_producer_set_speed( producer, 1 );
mlt_producer_seek( producer, position );
mlt_consumer_purge( consumer );
mlt_events_fire( jack, "jack-seek", &position, NULL );
break;
case '1':
mlt_producer_set_speed( producer, -10 );
break;
case '2':
mlt_producer_set_speed( producer, -5 );
break;
case '3':
mlt_producer_set_speed( producer, -2 );
break;
case '4':
mlt_producer_set_speed( producer, -1 );
break;
case '5':
mlt_producer_set_speed( producer, 0 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, mlt_consumer_position( consumer ) + 1 );
mlt_events_fire( jack, "jack-stop", NULL );
break;
case '6':
case ' ':
if ( !jack || mlt_producer_get_speed( producer ) != 0 )
mlt_producer_set_speed( producer, 1 );
mlt_consumer_purge( consumer );
mlt_events_fire( jack, "jack-start", NULL );
break;
case '7':
mlt_producer_set_speed( producer, 2 );
break;
case '8':
mlt_producer_set_speed( producer, 5 );
break;
case '9':
mlt_producer_set_speed( producer, 10 );
break;
case 'd':
if ( multitrack != NULL )
{
int i = 0;
mlt_position last = -1;
fprintf( stderr, "\n" );
for ( i = 0; 1; i ++ )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i );
if ( position == last )
break;
last = position;
fprintf( stderr, "%d: %d\n", i, (int)position );
}
}
break;
case 'g':
if ( multitrack != NULL )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 );
mlt_producer_seek( producer, position );
mlt_consumer_purge( consumer );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'H':
if ( producer != NULL )
{
position -= mlt_producer_get_fps( producer ) * 60;
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'h':
if ( producer != NULL )
{
position--;
mlt_producer_set_speed( producer, 0 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-stop", NULL );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'j':
if ( multitrack != NULL )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'k':
if ( multitrack != NULL )
{
position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 );
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
case 'l':
if ( producer != NULL )
{
position++;
mlt_consumer_purge( consumer );
if ( mlt_producer_get_speed( producer ) != 0 )
{
mlt_producer_set_speed( producer, 0 );
mlt_events_fire( jack, "jack-stop", NULL );
}
else
{
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
}
break;
case 'L':
if ( producer != NULL )
{
position += mlt_producer_get_fps( producer ) * 60;
mlt_consumer_purge( consumer );
mlt_producer_seek( producer, position );
mlt_events_fire( jack, "jack-seek", &position, NULL );
}
break;
}
mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 );
}
mlt_properties_set_int( properties, "stats_off", 0 );
}
static void transport_action( mlt_producer producer, char *value )
{
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", 1 );
if ( strlen( value ) == 1 )
{
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, -10 );
break;
case '2':
mlt_producer_set_speed( producer, -5 );
break;
case '3':
mlt_producer_set_speed( producer, -2 );
break;
case '4':
mlt_producer_set_speed( producer, -1 );
break;
case '5':
mlt_producer_set_speed( producer, 0 );
break;
case '6':
case ' ':
mlt_producer_set_speed( producer, 1 );
break;
case '7':
mlt_producer_set_speed( producer, 2 );
break;
case '8':
mlt_producer_set_speed( producer, 5 );
break;
case '9':
mlt_producer_set_speed( producer, 10 );
break;
case 'd':
if ( multitrack != NULL )
{
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: %d\n", i, (int)time );
}
}
break;
case 'g':
if ( multitrack != NULL )
{
mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 );
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 ( producer != NULL )
{
mlt_position position = mlt_producer_position( producer );
mlt_producer_set_speed( producer, 0 );
mlt_producer_seek( producer, position - 1 );
}
break;
case 'j':
if ( multitrack != NULL )
{
mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 );
mlt_producer_seek( producer, time );
}
break;
case 'k':
if ( multitrack != NULL )
{
mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 );
mlt_producer_seek( producer, time );
}
break;
case 'l':
if ( producer != NULL )
{
mlt_position position = mlt_producer_position( producer );
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 );
}
