Update avformat configure script to deal with ffmpeg changes to swscale.

[melted] / src / framework / mlt_geometry.c

diff --git a/src/framework/mlt_geometry.c b/src/framework/mlt_geometry.c
index 2bfbe77..db9c877 100644 (file)
--- a/src/framework/mlt_geometry.c
+++ b/src/framework/mlt_geometry.c
@@ -1,26 +1,27 @@
 /*
- * mlt_geometry.h -- provides the geometry API
+ * mlt_geometry.c -- provides the geometry API
  * Copyright (C) 2004-2005 Ushodaya Enterprises Limited
  * Author: Charles Yates <charles.yates@pandora.be>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "mlt_geometry.h"
 #include "mlt_tokeniser.h"
 #include "mlt_factory.h"
+#include "mlt_profile.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -54,12 +55,8 @@ mlt_geometry mlt_geometry_init( )
                if ( this->local != NULL )
                {
                        geometry self = this->local;
-                       char *normalisation = mlt_environment( "MLT_NORMALISATION" );
                        self->nw = 720;
-                       if ( normalisation == NULL || strcmp( normalisation, "NTSC" ) )
-                               self->nh = 576;
-                       else
-                               self->nh = 480;
+                       self->nh = 576;
                }
                else
                {
@@ -98,9 +95,9 @@ static void mlt_geometry_virtual_refresh( mlt_geometry this )
                                        geometry_item prev = current->prev;
                                        geometry_item next = current->next;
 
-                                       float prev_value = 0;
-                                       float next_value = 0;
-                                       float value = 0;
+                                       double prev_value = 0;
+                                       double next_value = 0;
+                                       double value = 0;
 
                                        while( prev != NULL && !prev->data.f[ i ] ) prev = prev->prev;
                                        while( next != NULL && !next->data.f[ i ] ) next = next->next;
@@ -281,7 +278,7 @@ void mlt_geometry_set_length( mlt_geometry this, int length )
        // Get the local/private structure
        geometry self = this->local;
 
-       // return the length
+       // set the length
        self->length = length;
 }
 
@@ -442,6 +439,7 @@ int mlt_geometry_fetch( mlt_geometry this, mlt_geometry_item item, float positio
        else
        {
                memset( item, 0, sizeof( struct mlt_geometry_item_s ) );
+               item->frame = position;
                item->mix = 100;
        }
 
@@ -574,6 +572,7 @@ int mlt_geometry_prev_key( mlt_geometry this, mlt_geometry_item item, int positi
 
 char *mlt_geometry_serialise_cut( mlt_geometry this, int in, int out )
 {
+       geometry self = this->local;
        struct mlt_geometry_item_s item;
        char *ret = malloc( 1000 );
        int used = 0;
@@ -602,6 +601,14 @@ char *mlt_geometry_serialise_cut( mlt_geometry this, int in, int out )
                                if ( mlt_geometry_fetch( this, &item, item.frame ) )
                                        break;
 
+                               // If the first key is larger than the current position
+                               // then do nothing here
+                               if ( self->item->data.frame > item.frame )
+                               {
+                                       item.frame ++;
+                                       continue;
+                               }
+
                                // To ensure correct seeding, ensure all values are fixed
                                item.f[0] = 1;
                                item.f[1] = 1;