Cleanup license declarations and remove dv1394d references.

[melted] / src / modules / avformat / filter_avdeinterlace.c

diff --git a/src/modules/avformat/filter_avdeinterlace.c b/src/modules/avformat/filter_avdeinterlace.c
index 919d1e4..d5c04be 100644 (file)
--- a/src/modules/avformat/filter_avdeinterlace.c
+++ b/src/modules/avformat/filter_avdeinterlace.c
@@ -3,19 +3,19 @@
  * Copyright (C) 2003-2004 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 "filter_avdeinterlace.h"
@@ -294,14 +294,17 @@ static int mlt_avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
 static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
 {
        int error = 0;
-       
+       int deinterlace = mlt_properties_get_int( MLT_FRAME_PROPERTIES( this ), "consumer_deinterlace" );
+
+       // Determine if we need a writable version or not
+       if ( deinterlace && !writable )
+                writable = !mlt_properties_get_int( MLT_FRAME_PROPERTIES( this ), "progressive" );
+
        // Get the input image
-       error = mlt_frame_get_image( this, image, format, width, height, 1 );
+       error = mlt_frame_get_image( this, image, format, width, height, writable );
 
        // Check that we want progressive and we aren't already progressive
-       if ( *format == mlt_image_yuv422 && *image != NULL &&
-                !mlt_properties_get_int( MLT_FRAME_PROPERTIES( this ), "progressive" ) &&
-                mlt_properties_get_int( MLT_FRAME_PROPERTIES( this ), "consumer_deinterlace" ) )
+       if ( deinterlace && *format == mlt_image_yuv422 && *image != NULL && !mlt_properties_get_int( MLT_FRAME_PROPERTIES( this ), "progressive" ) )
        {
                // Create a picture
                AVPicture *output = mlt_pool_alloc( sizeof( AVPicture ) );