Use separate stride for V plane in convertYUV420Planar8ToYV12

The code assumes that U and V planes in C2GraphicsBuffer will
always have the same stride (which may or may not be the case).

Pass in separate V stride and use that for populating the V plane.

Bug: 260137064
Test: atest CtsMediaCodecTestCases CtsMediaDecoderTestCases CtsMediaPlayerTestCases
Change-Id: I4ca67104e69e04aba92eb01d40b24d0af80609ab
diff --git a/media/codec2/components/base/SimpleC2Component.cpp b/media/codec2/components/base/SimpleC2Component.cpp
index d549c3b..32f8fa8 100644
--- a/media/codec2/components/base/SimpleC2Component.cpp
+++ b/media/codec2/components/base/SimpleC2Component.cpp
@@ -38,8 +38,8 @@
 void convertYUV420Planar8ToYV12(uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, const uint8_t *srcY,
                                 const uint8_t *srcU, const uint8_t *srcV, size_t srcYStride,
                                 size_t srcUStride, size_t srcVStride, size_t dstYStride,
-                                size_t dstUVStride, uint32_t width, uint32_t height,
-                                bool isMonochrome) {
+                                size_t dstUStride, size_t dstVStride, uint32_t width,
+                                uint32_t height, bool isMonochrome) {
     for (size_t i = 0; i < height; ++i) {
         memcpy(dstY, srcY, width);
         srcY += srcYStride;
@@ -51,8 +51,8 @@
         for (size_t i = 0; i < (height + 1) / 2; ++i) {
             memset(dstV, kNeutralUVBitDepth8, (width + 1) / 2);
             memset(dstU, kNeutralUVBitDepth8, (width + 1) / 2);
-            dstV += dstUVStride;
-            dstU += dstUVStride;
+            dstV += dstVStride;
+            dstU += dstUStride;
         }
         return;
     }
@@ -60,13 +60,13 @@
     for (size_t i = 0; i < (height + 1) / 2; ++i) {
         memcpy(dstV, srcV, (width + 1) / 2);
         srcV += srcVStride;
-        dstV += dstUVStride;
+        dstV += dstVStride;
     }
 
     for (size_t i = 0; i < (height + 1) / 2; ++i) {
         memcpy(dstU, srcU, (width + 1) / 2);
         srcU += srcUStride;
-        dstU += dstUVStride;
+        dstU += dstUStride;
     }
 }