perf

MxlSdkFeed.cpp

@@ -419,6 +419,7 @@ void MxlSdkFeed::closeFlow()
     mFlowOpened = false;
     mFlowInvalid = true;
     mOpenRetryCount = 0;
+    mV210Payload.clear();
 }
 
 const VideoFrame& MxlSdkFeed::getFrame(uint32_t frameCounter)
@@ -501,7 +502,17 @@ const VideoFrame& MxlSdkFeed::getFrame(uint32_t frameCounter)
 
     mLastDisplayedIndex = index;
 
-    mV210Payload = payload;
+    const size_t payloadSize =
+        static_cast<size_t>(mSourceStride) *
+        static_cast<size_t>(mSourceHeight);
+
+    if (payload == nullptr || payloadSize == 0)
+    {
+        return mFrame;
+    }
+
+    mV210Payload.resize(payloadSize);
+    std::memcpy(mV210Payload.data(), payload, payloadSize);
     ++mFrameVersion;
 
     return mFrame;
@@ -509,7 +520,7 @@ const VideoFrame& MxlSdkFeed::getFrame(uint32_t frameCounter)
 
 FeedRuntimeStatus MxlSdkFeed::status() const
 {
-    if (mFlowOpened && mV210Payload != nullptr)
+    if (mFlowOpened && !mV210Payload.empty())
     {
         return FeedRuntimeStatus::Live;
     }
@@ -603,8 +614,8 @@ float MxlSdkFeed::srcAspectRatio() const
     return 16.0f / 9.0f;
 }
 
-bool MxlSdkFeed::hasV210() const { return mFlowOpened && mV210Payload != nullptr; }
-const uint8_t* MxlSdkFeed::v210Data() const { return mV210Payload; }
+bool MxlSdkFeed::hasV210() const { return mFlowOpened && !mV210Payload.empty(); }
+const uint8_t* MxlSdkFeed::v210Data() const { return mV210Payload.data(); }
 uint32_t MxlSdkFeed::v210Width() const { return mSourceWidth; }
 uint32_t MxlSdkFeed::v210Height() const { return mSourceHeight; }
 uint32_t MxlSdkFeed::v210Stride() const { return mSourceStride; }