Fix OLA output compile/link

FalconChristmas · Jul 30, 2019 · 071ad04 · 071ad04
1 parent 088de27
commit 071ad04
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/src/channeloutput/OLAOutput.cpp b/src/channeloutput/OLAOutput.cpp
@@ -31,6 +31,13 @@
 
 #include <ola/Logging.h>
 
+extern "C" {
+    OLAOutput *createOLAOutput(unsigned int startChannel,
+                               unsigned int channelCount) {
+        return new OLAOutput(startChannel, channelCount);
+    }
+}
+
 /*
  *
  */
@@ -96,7 +103,16 @@ int OLAOutput::Close(void)
 
 	return ThreadedChannelOutputBase::Close();
 }
-
+void OLAOutput::GetRequiredChannelRange(int &min, int & max) {
+    min = FPPD_MAX_CHANNELS;
+    max = 0;
+    for (int universe = 0 ; universe < m_universes.size(); universe++) {
+        Universe u = m_universes[universe];
+
+        min = std::min(min, u.startChannel);
+        max = std::max(max, u.startChannel + u.channelCount);
+    }
+}
 /*
  *
  */

diff --git a/src/channeloutput/OLAOutput.h b/src/channeloutput/OLAOutput.h
@@ -45,6 +45,8 @@ class OLAOutput : public ThreadedChannelOutputBase {
 	int RawSendData(unsigned char *channelData);
 
 	void DumpConfig(void);
+
+    virtual void GetRequiredChannelRange(int &min, int & max);
 
   private:
 	ola::DmxBuffer                  m_buffer;