[MediaDrm] provideKeyResponse make use of uint_8 for bytes

Author: CastagnaIT

src/MediaDrm.cpp

@@ -135,7 +135,8 @@ CJNIMediaDrmKeyRequest CJNIMediaDrm::getKeyRequest(const std::vector<char> &scop
   return result;
 }
 
-std::vector<char> CJNIMediaDrm::provideKeyResponse(const std::vector<char> &scope, const std::vector<char> &response) const
+std::vector<uint8_t> CJNIMediaDrm::provideKeyResponse(const std::vector<char>& scope,
+                                                      const std::vector<uint8_t>& response) const
 {
   JNIEnv *env = xbmc_jnienv();
 
@@ -146,7 +147,7 @@ std::vector<char> CJNIMediaDrm::provideKeyResponse(const std::vector<char> &scop
   if (!array)
     return {};
 
-  std::vector<char> result;
+  std::vector<uint8_t> result;
 
   jsize size = env->GetArrayLength(array.get());
   result.resize(size);

src/MediaDrm.h

@@ -64,7 +64,8 @@ class CJNIMediaDrm : public CJNIBase
   CJNIMediaDrmKeyRequest getKeyRequest(const std::vector<char> &scope,
     const std::vector<uint8_t> &init, const std::string &mimeType, int keyType,
     const std::map<std::string, std::string> &optionalParameters) const;
-  std::vector<char> provideKeyResponse(const std::vector<char> &scope, const std::vector<char> &response) const;
+  std::vector<uint8_t> provideKeyResponse(const std::vector<char>& scope,
+                                          const std::vector<uint8_t>& response) const;
 
   CJNIMediaDrmProvisionRequest getProvisionRequest() const;
   void provideProvisionResponse(const std::vector<uint8_t> &response) const;