DO NOT MERGE: stagefright: add support for Intel's YUV420SP format in SoftwareRenderer

This seems to have the same layout as OMX_COLOR_FormatYUV420SemiPlanar

Bug: 19246722
Change-Id: Ief41bfaf997426a6900c3632dadaf8f4a6a38baf
diff --git a/media/libstagefright/colorconversion/SoftwareRenderer.cpp b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
index 4e75250..a78465e 100644
--- a/media/libstagefright/colorconversion/SoftwareRenderer.cpp
+++ b/media/libstagefright/colorconversion/SoftwareRenderer.cpp
@@ -101,9 +101,10 @@
     int halFormat;
     size_t bufWidth, bufHeight;
 
-    switch (mColorFormat) {
+    switch ((int)mColorFormat) {
         case OMX_COLOR_FormatYUV420Planar:
         case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
+        case OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar:
         case OMX_COLOR_FormatYUV420SemiPlanar:
         {
             if (!runningInEmulator()) {
@@ -238,6 +239,7 @@
             dst_v += dst_c_stride;
         }
     } else if (mColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
+            || mColorFormat == OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar
             || mColorFormat == OMX_COLOR_FormatYUV420SemiPlanar) {
         const uint8_t *src_y =
             (const uint8_t *)data;