#include "config.h"
#include "mlt_producer.h"
+#include "mlt_factory.h"
#include "mlt_frame.h"
#include <stdio.h>
#include <string.h>
// Initialise the service
if ( mlt_service_init( &this->parent, this ) == 0 )
{
+ // Get the normalisation preference
+ char *normalisation = mlt_environment( "MLT_NORMALISATION" );
+
// The parent is the service
mlt_service parent = &this->parent;
mlt_properties_set( properties, "mlt_type", "mlt_producer" );
mlt_properties_set_position( properties, "_position", 0.0 );
mlt_properties_set_double( properties, "_frame", 0 );
- mlt_properties_set_double( properties, "fps", 25.0 );
+ if ( normalisation == NULL || strcmp( normalisation, "NTSC" ) )
+ {
+ mlt_properties_set_double( properties, "fps", 25.0 );
+ mlt_properties_set_double( properties, "aspect_ratio", 72.0 / 79.0 );
+ }
+ else
+ {
+ mlt_properties_set_double( properties, "fps", 30000.0 / 1001.0 );
+ mlt_properties_set_double( properties, "aspect_ratio", 128.0 / 117.0 );
+ }
mlt_properties_set_double( properties, "_speed", 1.0 );
mlt_properties_set_position( properties, "in", 0 );
- mlt_properties_set_position( properties, "out", 1799999 );
- mlt_properties_set_position( properties, "length", 1800000 );
- mlt_properties_set_double( properties, "aspect_ratio", 4.0 / 3.0 );
+ mlt_properties_set_position( properties, "out", 14999 );
+ mlt_properties_set_position( properties, "length", 15000 );
mlt_properties_set( properties, "eof", "pause" );
mlt_properties_set( properties, "resource", "<producer>" );
return error;
}
+/** Create a new producer.
+*/
+
+mlt_producer mlt_producer_new( )
+{
+ mlt_producer this = malloc( sizeof( struct mlt_producer_s ) );
+ mlt_producer_init( this, NULL );
+ return this;
+}
+
/** Get the parent service object.
*/
{
// Determine eof handling
char *eof = mlt_properties_get( mlt_producer_properties( this ), "eof" );
+ int use_points = 1 - mlt_properties_get_int( mlt_producer_properties( this ), "ignore_points" );
// Check bounds
if ( position < 0 )
{
position = 0;
}
- else if ( !strcmp( eof, "pause" ) && position >= mlt_producer_get_playtime( this ) )
+ else if ( use_points && !strcmp( eof, "pause" ) && position >= mlt_producer_get_playtime( this ) )
{
mlt_producer_set_speed( this, 0 );
position = mlt_producer_get_playtime( this ) - 1;
}
- else if ( !strcmp( eof, "loop" ) && position >= mlt_producer_get_playtime( this ) )
+ else if ( use_points && !strcmp( eof, "loop" ) && position >= mlt_producer_get_playtime( this ) )
{
position = position % mlt_producer_get_playtime( this );
}
mlt_properties_set_position( mlt_producer_properties( this ), "_position", position );
// Calculate the absolute frame
- mlt_properties_set_position( mlt_producer_properties( this ), "_frame", mlt_producer_get_in( this ) + position );
+ mlt_properties_set_position( mlt_producer_properties( this ), "_frame", use_points * mlt_producer_get_in( this ) + position );
return 0;
}
char *eof = mlt_properties_get( mlt_producer_properties( this ), "eof" );
// A properly instatiated producer will have a get_frame method...
-//fprintf( stderr, "PRODUCER get_frame %p eof %s pos %lld out %lld\n",
-//this->get_frame, eof, mlt_producer_position( this ), mlt_producer_get_out( this ) );
if ( this->get_frame == NULL || ( !strcmp( eof, "continue" ) && mlt_producer_position( this ) > mlt_producer_get_out( this ) ) )
{
// Generate a test frame
// Set the position
result = mlt_frame_set_position( *frame, mlt_producer_position( this ) );
+ // Mark as a test card
+ mlt_properties_set_int( mlt_frame_properties( *frame ), "test_image", 1 );
+ mlt_properties_set_int( mlt_frame_properties( *frame ), "test_audio", 1 );
+
// Calculate the next position
mlt_producer_prepare_next( this );
}
mlt_properties_set_double( properties, "fps", mlt_producer_get_fps( this ) );
double speed = mlt_producer_get_speed( this );
mlt_properties_set_double( properties, "_speed", speed );
+ mlt_properties_set_int( properties, "test_audio", mlt_frame_is_test_audio( *frame ) );
+ mlt_properties_set_int( properties, "test_image", mlt_frame_is_test_card( *frame ) );
return 0;
}