comparison transform/RealTimePluginTransform.cpp @ 74:47fd14e29813

* Fix long-standing off-by-1 bug in WaveFileModel that was getting us the wrong
  values for almost all audio data when merging channels (channel == -1)
* Implement cut, copy and paste
* Make draw mode work properly in time value layer
* Minor fixes to CSV import

 	    got = input->getValues
 		(m_channel, blockFrame, blockFrame + blockSize, buffers[0]);
 	    while (got < blockSize) {
 		buffers[0][got++] = 0.0;
 	    }
+            if (m_channel == -1 && channelCount > 1) {
+                // use mean instead of sum, as plugin input
+                for (size_t i = 0; i < got; ++i) {
+                    buffers[0][i] /= channelCount;
+                }
+            }                
 	} else {
 	    for (size_t ch = 0; ch < channelCount; ++ch) {
 		got = input->getValues
 		    (ch, blockFrame, blockFrame + blockSize, buffers[ch]);
 		while (got < blockSize) {