Merge branch 'master' into fix-retain-cycle

Author: pjay

CHANGELOG.md

@@ -16,6 +16,8 @@ All notable changes to this project will be documented in this file.
 #### Fixed
 - Fixed a retain cycle in completion handler of waveform render operation
   - Added by [Philippe Jayet](https://github.com/pjay)
+- Cancel waveform render operation when view is released
+  - Added by [Philippe Jayet](https://github.com/pjay)
 
 ---
 

Source/FDWaveformView.swift

@@ -304,6 +304,10 @@ open class FDWaveformView: UIView {
         super.init(frame: rect)
         setup()
     }
+    
+    deinit {
+        inProgressWaveformRenderOperation?.cancel()
+    }
 
     /// If the cached waveform or in progress waveform is insufficient for the current frame
     fileprivate func cacheStatus() -> CacheStatus {