Cast CallMethod's size_t parameters to jint

This will avoid problems caused by automatic type
promotion of parameters when passed to a variadic function.

Change-Id: I9340cf4bc3afcb84ebb2843d2aaa1e832b0df7f4
Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>

media/jni/android_media_MediaExtractor.cpp

@@ -84,7 +84,7 @@ class JavaDataSourceBridge : public DataSource {
         jbyteArray byteArrayObj = env->NewByteArray(size);
         env->DeleteLocalRef(env->GetObjectClass(mDataSource));
         env->DeleteLocalRef(env->GetObjectClass(byteArrayObj));
-        ssize_t numread = env->CallIntMethod(mDataSource, mReadMethod, offset, byteArrayObj, size);
+        ssize_t numread = env->CallIntMethod(mDataSource, mReadMethod, offset, byteArrayObj, (jint)size);
         env->GetByteArrayRegion(byteArrayObj, 0, size, (jbyte*) buffer);
         env->DeleteLocalRef(byteArrayObj);
         if (env->ExceptionCheck()) {
@@ -627,7 +627,7 @@ static jboolean android_media_MediaExtractor_getSampleCryptoInfo(
     env->CallVoidMethod(
             cryptoInfoObj,
             gFields.cryptoInfoSetID,
-            numSubSamples,
+            (jint)numSubSamples,
             numBytesOfPlainDataObj,
             numBytesOfEncryptedDataObj,
             keyObj,