From: Austin Yuan <shengquan.yuan@intel.com>
Date: Thu, 17 Oct 2013 02:42:54 +0000 (+0800)
Subject: vatrace: fix UV data offset issue of LIBVA_TRACE_SURFACE_GEOMETRY
X-Git-Tag: libva-1.3.0~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e26617db13e07c067d24c0c0ba63875bcd075433;p=platform%2Fupstream%2Flibva.git

vatrace: fix UV data offset issue of LIBVA_TRACE_SURFACE_GEOMETRY

Signed-off-by: Austin Yuan <shengquan.yuan@intel.com>
(cherry picked from commit c954ff868057e02f620470d64c1f2071e2cfbb4e)
---

diff --git a/va/va_trace.c b/va/va_trace.c
index fc1b867..4145848 100644
--- a/va/va_trace.c
+++ b/va/va_trace.c
@@ -413,7 +413,7 @@ void va_TraceSurface(VADisplay dpy)
         
         tmp += luma_stride;
     }
-    tmp = UV_data + chroma_u_stride * trace_ctx->trace_surface_yoff;
+    tmp = UV_data + chroma_u_stride * trace_ctx->trace_surface_yoff / 2;
     if (fourcc == VA_FOURCC_NV12) {
         for (i=0; i<trace_ctx->trace_surface_height/2; i++) {
             fwrite(tmp + trace_ctx->trace_surface_xoff,