Add 'pitch' support to video decoders (pitch != width)

CVS patchset: 2282
CVS date: 2002/07/15 21:42:33

1 files changed, 14 insertions, 17 deletions

diff --git a/src/libxinevdec/yuv.c b/src/libxinevdec/yuv.c
index 70a383adf..05eba1207 100644
--- a/src/libxinevdec/yuv.c
+++ b/src/libxinevdec/yuv.c
@@ -21,7 +21,7 @@
  * Actually, this decoder just reorganizes chunks of raw YUV data in such
  * a way that xine can display them.
  * 
- * $Id: yuv.c,v 1.1 2002/07/15 00:56:12 tmmm Exp $
+ * $Id: yuv.c,v 1.2 2002/07/15 21:42:34 esnel Exp $
  */
 
 #include <stdio.h>
@@ -196,24 +196,21 @@ static void yuv_decode_data (video_decoder_t *this_gen,
       img->pts       = buf->pts;
       img->bad_frame = 0;
 
-/*
       if (img->copy) {
-
-        int height = abs(this->biHeight);
-        int stride = this->biWidth;
-        uint8_t* src[3];
-
-        src[0] = img->base[0];
-        src[1] = img->base[1];
-        src[2] = img->base[2];
-        while ((height -= 16) >= 0) {
-          img->copy(img, src);
-          src[0] += 16 * stride;
-          src[1] +=  4 * stride;
-          src[2] +=  4 * stride;
-        }
+	int height = img->height;
+	uint8_t *src[3];
+
+	src[0] = img->base[0];
+	src[1] = img->base[1];
+	src[2] = img->base[2];
+
+	while ((height -= 16) >= 0) {
+	  img->copy(img, src);
+	  src[0] += 16 * img->pitches[0];
+	  src[1] +=  8 * img->pitches[1];
+	  src[2] +=  8 * img->pitches[2];
+	}
       }
-*/
 
       img->draw(img);
       img->free(img);