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-rw-r--r--gst/videocrop/gstvideocrop.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/gst/videocrop/gstvideocrop.c b/gst/videocrop/gstvideocrop.c
index 0a3fb1a5..20a524b5 100644
--- a/gst/videocrop/gstvideocrop.c
+++ b/gst/videocrop/gstvideocrop.c
@@ -21,6 +21,10 @@
#include <string.h>
+#ifdef __MMX__
+#include <mmx.h>
+#endif
+
#define GST_TYPE_VIDEO_CROP \
(gst_video_crop_get_type())
#define GST_VIDEO_CROP(obj) \
@@ -281,17 +285,22 @@ gst_video_crop_i420 (GstVideoCrop *video_crop, GstBuffer *src_buffer, GstBuffer
guint8 *srcY, *srcU, *srcV;
guint8 *destY, *destU, *destV;
gint width = video_crop->crop_width;
+ gint crop_height = video_crop->crop_height;
gint src_stride = video_crop->width;
gint frame_size = video_crop->width * video_crop->height;
- gint crop_height;
gint j;
srcY = GST_BUFFER_DATA (src_buffer) + (src_stride * video_crop->crop_y + video_crop->crop_x);
destY = GST_BUFFER_DATA (dest_buffer);
- crop_height = video_crop->crop_height;
-
/* copy Y plane first */
+
+ for (j = crop_height; j; j--) {
+ memcpy (destY, srcY, width);
+ srcY += src_stride;
+ destY += width;
+ }
+
for (j = crop_height; j; j--) {
memcpy (destY, srcY, width);
srcY += src_stride;