* \param position set the "play head" position of the producer
* \return false
* \todo Document how the properties affect behavior.
+ * \see mlt_producer_seek_time
*/
int mlt_producer_seek( mlt_producer self, mlt_position position )
return 0;
}
+/** Seek to a specified time string.
+ *
+ * \public \memberof mlt_producer_s
+ * \param self a producer
+ * \param time set the "play head" position of the producer to the time string
+ * \return false
+ * \see mlt_producer_seek
+ */
+
+int mlt_producer_seek_time( mlt_producer self, const char* time )
+{
+ mlt_properties_set( MLT_PRODUCER_PROPERTIES(self), "_seek_time", time );
+ mlt_position position = mlt_properties_get_position( MLT_PRODUCER_PROPERTIES(self), "_seek_time" );
+ return mlt_producer_seek( self, position );
+}
+
/** Get the current position (relative to in point).
*
* \public \memberof mlt_producer_s
return mlt_properties_get_position( MLT_PRODUCER_PROPERTIES( self ), "_frame" );
}
+/** Get the current position (relative to start of producer) as a time string.
+ *
+ * \public \memberof mlt_producer_s
+ * \param self a producer
+ * \param format the time value format
+ * \return the position of the "play head" regardless of the in point
+ */
+
+char* mlt_producer_frame_time( mlt_producer self, mlt_time_format format )
+{
+ return mlt_properties_get_time( MLT_PRODUCER_PROPERTIES( self ), "_frame", format );
+}
+
/** Set the playing speed.
*
* \public \memberof mlt_producer_s
* \param self a producer
* \param speed the new speed as a relative factor (1.0 = normal)
- * \return
+ * \return true if error
*/
int mlt_producer_set_speed( mlt_producer self, double speed )
return mlt_properties_get_position( MLT_PRODUCER_PROPERTIES( self ), "length" );
}
+/** Get the total, unedited length of the producer as a time string.
+ *
+ * The value returned by a live streaming producer is unknown.
+ *
+ * \public \memberof mlt_producer_s
+ * \param self a producer
+ * \param format the time value format
+ * \return the duration of the producer regardless of in and out points
+ */
+
+char* mlt_producer_get_length_time( mlt_producer self, mlt_time_format format )
+{
+ return mlt_properties_get_time( MLT_PRODUCER_PROPERTIES( self ), "length", format );
+}
+
/** Prepare for next frame.
*
* Advance the play out position. If the speed is less than zero, it will
int i = 0;
mlt_properties p_props = MLT_PRODUCER_PROPERTIES( self );
mlt_properties f_props = MLT_FRAME_PROPERTIES( *frame );
+ mlt_properties_lock( p_props );
int count = mlt_properties_count( p_props );
for ( i = 0; i < count; i ++ )
{
char *name = mlt_properties_get_name( p_props, i );
if ( !strncmp( name, "meta.", 5 ) )
- mlt_properties_set( f_props, name, mlt_properties_get( p_props, name ) );
+ mlt_properties_set( f_props, name, mlt_properties_get_value( p_props, i ) );
else if ( !strncmp( name, "set.", 4 ) )
- mlt_properties_set( f_props, name + 4, mlt_properties_get( p_props, name ) );
+ mlt_properties_set( f_props, name + 4, mlt_properties_get_value( p_props, i ) );
}
+ mlt_properties_unlock( p_props );
}
return result;
return mlt_service_filter( MLT_PRODUCER_SERVICE( self ), index );
}
-/** Clone self producer.
+/** Clone a producer.
*
* \private \memberof mlt_producer_s
* \param self a producer
int count = 0;
int clones = 0;
int max_clones = 0;
- mlt_producer producer = mlt_properties_get_data( producers, name, &count );
+ mlt_producer producer = mlt_properties_get_data_at( producers, k, &count );
if ( producer != NULL && count > 1 )
{
clip_references *refs = mlt_properties_get_data( properties, name, &count );