SoftVideoDecodeOMXComponent: validate OMX params for dynamic HDR

Bug: 273935108
Bug: 281065553
(cherry picked from https://partner-android-review.googlesource.com/q/commit:b2c67bdcf57149a5e19a04466205266dc543fd86)
(cherry picked from commit a542f2c50700ca6df93e966fe8d4c468e1a15d9a)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:80e0acc096d201e80a1b65af944b1e47c9dd6f7b)
Merged-In: I707745594a9196d8d85d4c4bb498eba3c6198b42
Change-Id: I707745594a9196d8d85d4c4bb498eba3c6198b42
diff --git a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
index e853da9..4183023 100644
--- a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
+++ b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp
@@ -616,6 +616,10 @@
                 DescribeHDR10PlusInfoParams* outParams =
                         (DescribeHDR10PlusInfoParams *)params;
 
+                if (!isValidOMXParam(outParams)) {
+                    return OMX_ErrorBadParameter;
+                }
+
                 outParams->nParamSizeUsed = info->size();
 
                 // If the buffer provided by the client does not have enough
@@ -694,6 +698,10 @@
             const DescribeHDR10PlusInfoParams* inParams =
                     (DescribeHDR10PlusInfoParams *)params;
 
+            if (!isValidOMXParam(inParams)) {
+                return OMX_ErrorBadParameter;
+            }
+
             if (*frameConfig) {
                 // This is a request to append to the current frame config set.
                 // For now, we only support kDescribeHdr10PlusInfoIndex, which