FIX: CCameraSensor would crash at the end of a video file

jlblancoc · jlblancoc · commit ce379ccd3e36 · 2025-04-03T18:42:59.000+02:00
diff --git a/libs/hwdrivers/src/CCameraSensor.cpp b/libs/hwdrivers/src/CCameraSensor.cpp
@@ -630,8 +630,13 @@ CCameraSensor::~CCameraSensor()
 ----------------------------------------------------- */
 CObservation::Ptr CCameraSensor::getNextFrame()
 {
-  vector<CSerializable::Ptr> out_obs;
+  std::vector<CSerializable::Ptr> out_obs;
   getNextFrame(out_obs);
+  if (out_obs.empty())
+  {
+    return {};
+  }
+
   return std::dynamic_pointer_cast<CObservation>(out_obs[0]);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -630,8 +630,13 @@ CCameraSensor::~CCameraSensor()`
`630`	`630`	`----------------------------------------------------- */`
`631`	`631`	`CObservation::Ptr CCameraSensor::getNextFrame()`
`632`	`632`	`{`
`633`		`- vector<CSerializable::Ptr> out_obs;`
	`633`	`+ std::vector<CSerializable::Ptr> out_obs;`
`634`	`634`	`getNextFrame(out_obs);`
	`635`	`+ if (out_obs.empty())`
	`636`	`+ {`
	`637`	`+ return {};`
	`638`	`+ }`
	`639`	`+`
`635`	`640`	`return std::dynamic_pointer_cast<CObservation>(out_obs[0]);`
`636`	`641`	`}`
`637`	`642`