StreamTranscoder: do not throw if a stream needs to switch to a generator but cannot

Clement Champetier · Clement Champetier · commit 689c76fbc568 · 2016-01-06T10:59:45.000+01:00
No generator will be used for this stream, but the process is not
stopped.
diff --git a/src/AvTranscoder/transcoder/StreamTranscoder.cpp b/src/AvTranscoder/transcoder/StreamTranscoder.cpp
@@ -530,9 +530,10 @@ void StreamTranscoder::needToSwitchToGenerator(const bool needToSwitch)
     if(needToSwitch && !canSwitchToGenerator())
     {
         std::stringstream os;
-        os << "The stream " << _inputStream->getStreamIndex() << " has a duration of " << getDuration()
-           << "s. It needs to switch to a generator during the process, but it cannot.";
-        throw std::runtime_error(os.str());
+        LOG_WARN("The stream " << _inputStream->getStreamIndex() << " has a duration of " << getDuration()
+                               << "s. It needs to switch to a generator during the process, but it cannot. "
+                               << "No generator will be used for this stream.")
+        return;
     }
     _needToSwitchToGenerator = needToSwitch;
 }

Original file line number	Diff line number	Diff line change
`@@ -530,9 +530,10 @@ void StreamTranscoder::needToSwitchToGenerator(const bool needToSwitch)`
`530`	`530`	`if(needToSwitch && !canSwitchToGenerator())`
`531`	`531`	`{`
`532`	`532`	`std::stringstream os;`
`533`		`- os << "The stream " << _inputStream->getStreamIndex() << " has a duration of " << getDuration()`
`534`		`- << "s. It needs to switch to a generator during the process, but it cannot.";`
`535`		`- throw std::runtime_error(os.str());`
	`533`	`+ LOG_WARN("The stream " << _inputStream->getStreamIndex() << " has a duration of " << getDuration()`
	`534`	`+ << "s. It needs to switch to a generator during the process, but it cannot. "`
	`535`	`+ << "No generator will be used for this stream.")`
	`536`	`+ return;`
`536`	`537`	`}`
`537`	`538`	`_needToSwitchToGenerator = needToSwitch;`
`538`	`539`	`}`