From e3ee6062bb01b0a46963acb7839e9bcd65d781f8 Mon Sep 17 00:00:00 2001
From: Michael Roitzsch <mroi@users.sourceforge.net>
Date: Fri, 8 Oct 2004 21:08:26 +0000
Subject: change variable logic slightly to make it more clear that Miguel is a
 genius and this code is correctly understood by me  ;) also fall back to old
 behaviour (no cropping at all), if the image cannot be cropped due to an
 unknown frame format

CVS patchset: 7024
CVS date: 2004/10/08 21:08:26
---
 src/xine-engine/video_out.c | 22 ++++++++++++++--------
 src/xine-engine/video_out.h |  4 ++--
 2 files changed, 16 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/xine-engine/video_out.c b/src/xine-engine/video_out.c
index b482c2784..21c8f112e 100644
--- a/src/xine-engine/video_out.c
+++ b/src/xine-engine/video_out.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: video_out.c,v 1.207 2004/09/28 18:49:40 miguelfreitas Exp $
+ * $Id: video_out.c,v 1.208 2004/10/08 21:08:26 mroi Exp $
  *
  * frame allocation / queuing / scheduling / output functions
  */
@@ -432,15 +432,23 @@ static int vo_frame_draw (vo_frame_t *img, xine_stream_t *stream) {
 
   if (!img->bad_frame) {
   
-    int dispose_img = 0;
+    int img_already_locked = 1;
     
     /* perform cropping when vo driver does not support it */
     if( (img->crop_left || img->crop_top || 
          img->crop_right || img->crop_bottom) &&
         (this->grab_only ||
          !(this->driver->get_capabilities (this->driver) & VO_CAP_CROP)) ) {
-      img = crop_frame( img->port, img );
-      dispose_img = 1;
+      if (img->format == XINE_IMGFMT_YV12 || img->format == XINE_IMGFMT_YUY2) {
+        img = crop_frame( img->port, img );
+        img_already_locked = 0;
+      } else {
+	/* noone knows how to crop this, so we can only ignore the cropping */
+	img->crop_left   = 0;
+	img->crop_top    = 0;
+	img->crop_right  = 0;
+	img->crop_bottom = 0;
+      }
     }
     
     /* do not call proc_*() for frames that will be dropped */
@@ -476,12 +484,10 @@ static int vo_frame_draw (vo_frame_t *img, xine_stream_t *stream) {
     }
     pthread_mutex_unlock(&this->streams_lock);
 
-    vo_frame_inc_lock( img );
+    if (!img_already_locked)
+      vo_frame_inc_lock( img );
     vo_append_to_img_buf_queue (this->display_img_buf_queue, img);
     
-    if( dispose_img )
-      vo_frame_dec_lock( img );
-
   } else {
     lprintf ("bad_frame\n");
 
diff --git a/src/xine-engine/video_out.h b/src/xine-engine/video_out.h
index ba35e2e2a..31680992d 100644
--- a/src/xine-engine/video_out.h
+++ b/src/xine-engine/video_out.h
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: video_out.h,v 1.111 2004/09/28 18:49:40 miguelfreitas Exp $
+ * $Id: video_out.h,v 1.112 2004/10/08 21:08:26 mroi Exp $
  *
  *
  * xine version of video_out.h 
@@ -143,7 +143,7 @@ struct vo_frame_s {
   int                        proc_called;   /* track use of proc_*() methods */
   
   /* Used to carry private data for accelerated plugins.*/
-  void                       *accel_data;
+  void                      *accel_data;
 
   /* "backward" references to where this frame originates from */
   xine_video_port_t         *port;
-- 
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