[Libva] [PATCH] STDE Optimization: Added code in the unit test to support optimization of STDE.

[Sirisha Muppavarapu]

The current enhancement will support STDE optimization for STDE factors:
0(default), 3, 6 and 9
---
 test/videoprocess/process.cfg      |  4 ++++
 test/videoprocess/videoprocess.cpp | 10 +++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/test/videoprocess/process.cfg b/test/videoprocess/process.cfg
index aac5fef..3981193 100644
--- a/test/videoprocess/process.cfg
+++ b/test/videoprocess/process.cfg
@@ -77,3 +77,7 @@ COLOR_BALANCE_SATURATION: 1.0
 COLOR_BALANCE_BRIGHTNESS: 20
  #(0.0 ~ 10.0, default 1.0)
 COLOR_BALANCE_CONTRAST:  1.2
+
+#5.6 Skin Tone Detection and Enhancement parameters
+ # (One of 0, 3, 6, 9, default = 0)
+STDE_FACTOR: 9
diff --git a/test/videoprocess/videoprocess.cpp b/test/videoprocess/videoprocess.cpp
index f979c2a..b7bdda3 100644
--- a/test/videoprocess/videoprocess.cpp
+++ b/test/videoprocess/videoprocess.cpp
@@ -511,9 +511,17 @@ skintone_filter_init(VABufferID *filter_param_buf_id)
      VAStatus va_status = VA_STATUS_SUCCESS;
      VAProcFilterParameterBuffer stde_param;
      VABufferID stde_param_buf_id;
+     uint8_t stde_factor = 0;
+
+     if (read_value_uint8(g_config_file_fd, "STDE_FACTOR", &stde_factor)) {
+        printf("Read STDE Factor failed, use default value");
+        stde_factor = 0;
+    }
+
+    printf("Applying STDE factor: %d\n", stde_factor);
 
      stde_param.type  = VAProcFilterSkinToneEnhancement;
-     stde_param.value = 0;
+     stde_param.value = stde_factor;
 
      va_status = vaCreateBuffer(va_dpy, context_id,
                                 VAProcFilterParameterBufferType, sizeof(stde_param), 1,
-- 
1.9.1