audio: rewrote audio cache to write to contiguous segments rather than one long file

Fixes issues with PCM file placement, optimizes some audio-based timeline and cache operations, just generally a better approach.
2020-10-11 23:27:40 +11:00
parent 920a15d2ea
commit f7ab0bb640
17 changed files with 575 additions and 226 deletions
@@ -43,7 +43,7 @@ public:
  virtual bool WriteFrame(OLIVE_NAMESPACE::FramePtr frame, OLIVE_NAMESPACE::rational time) override;

  virtual void WriteAudio(OLIVE_NAMESPACE::AudioParams pcm_info,
-                          const QString& pcm_filename) override;
+                          QIODevice *file) override;

  virtual void Close() override;