renderer: added null check to fix crash

2021-09-22 18:30:09 -07:00
parent 04945ff4ff
commit 8f4095019a
1 changed files with 1 additions and 1 deletions
@@ -181,7 +181,7 @@ void RenderProcessor::Run()

    QVariant sample_variant = table.Get(NodeValue::kSamples);
    SampleBufferPtr samples = sample_variant.value<SampleBufferPtr>();
-    if (ticket_->property("enablewaveforms").toBool()) {
+    if (samples && ticket_->property("enablewaveforms").toBool()) {
      AudioVisualWaveform vis;
      vis.set_channel_count(samples->audio_params().channel_count());
      vis.OverwriteSamples(samples, samples->audio_params().sample_rate());