timeline/renderer: implemented basic waveform display support

2020-03-06 16:18:07 +11:00
parent a41c0e65ac
commit c75a0e8498
13 changed files with 230 additions and 14 deletions
@@ -41,6 +41,20 @@ void AudioRenderBackend::DisconnectViewer(ViewerOutput *node)
  disconnect(node, &ViewerOutput::AudioGraphChanged, this, &AudioRenderBackend::QueueRecompile);
 }

+bool AudioRenderBackend::CompileInternal()
+{
+  for (int i=0;i<copied_graph_.nodes().size();i++) {
+    copy_map_.insert(copied_graph_.nodes().at(i), source_node_list_.at(i));
+  }
+
+  return true;
+}
+
+void AudioRenderBackend::DecompileInternal()
+{
+  copy_map_.clear();
+}
+
 bool AudioRenderBackend::GenerateCacheIDInternal(QCryptographicHash &hash)
 {
  if (!params_.is_valid()) {