exynos: vdec: report width/height as stride/slice-height for BUFFER_COPY

This is a workaround for bytebuffer mode, as decoder actually uses width
and height as stride and slice height for the output buffer.  Changing
only at getParam as the internal value may be used elsewhere.

Bug: 19179288

Change-Id: I2a85f02bf626971ae3fa31bafe5af9ac761d3ca8
diff --git a/exynos_omx/openmax/exynos_omx/component/video/dec/Exynos_OMX_VdecControl.c b/exynos_omx/openmax/exynos_omx/component/video/dec/Exynos_OMX_VdecControl.c
index 80c3b63..7d4b56b 100644
--- a/exynos_omx/openmax/exynos_omx/component/video/dec/Exynos_OMX_VdecControl.c
+++ b/exynos_omx/openmax/exynos_omx/component/video/dec/Exynos_OMX_VdecControl.c
@@ -1123,6 +1123,15 @@
                 (OMX_COLOR_FORMATTYPE)Exynos_OSAL_OMX2HalPixelFormat(portDefinition->format.video.eColorFormat);
             Exynos_OSAL_Log(EXYNOS_LOG_TRACE, "portDefinition->format.video.eColorFormat:0x%x", portDefinition->format.video.eColorFormat);
         }
+
+        // WORKAROUND provided by Google engineer
+        if (portIndex == OUTPUT_PORT_INDEX &&
+                (pExynosPort->bufferProcessType & BUFFER_COPY) == BUFFER_COPY) {
+            // Decoder actually uses width and height as stride and slice height for buffer copy.
+            // Changing only at getParam as the internal value may be used elsewhere
+            portDefinition->format.video.nStride = portDefinition->format.video.nFrameWidth;
+            portDefinition->format.video.nSliceHeight = portDefinition->format.video.nFrameHeight;
+        }
     }
         break;
 #endif