mlt_producer producer_framebuffer_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
{
-
+ if ( !arg ) return NULL;
mlt_producer this = NULL;
this = calloc( 1, sizeof( struct mlt_producer_s ) );
mlt_producer_init( this, NULL );
if ( ptr )
{
- speed = atof( ++ptr );
+ speed = atof( ptr + 1 );
if ( speed != 0.0 )
// If speed was valid, then strip it and the delimiter.
// Otherwise, an invalid speed probably means this '?' was not a delimiter.
- *(--ptr) = '\0';
+ *ptr = '\0';
}
real_producer = mlt_factory_producer( profile, "fezzik", props );
if (speed == 0.0) speed = 1.0;
-
if ( this != NULL && real_producer != NULL)
{
// Get the properties of this producer
// Grab some stuff from the real_producer
mlt_properties_pass_list( properties, MLT_PRODUCER_PROPERTIES( real_producer ), "length, width,height" );
+ if ( speed < 0 )
+ {
+ speed = -speed;
+ mlt_properties_set_int( properties, "reverse", 1 );
+ }
if ( speed != 1.0 )
{
- double real_length = (double) mlt_producer_get_length( real_producer );
- mlt_properties_set_position( properties, "length", real_length / speed );
+ double real_length = ( (double) mlt_producer_get_length( real_producer ) ) / speed;
+ mlt_properties_set_position( properties, "length", real_length );
}
+ mlt_properties_set_position( properties, "out", mlt_producer_get_length( this ) - 1 );
// Since we control the seeking, prevent it from seeking on its own
mlt_producer_set_speed( real_producer, 0 );