only disk cache around the playhead

2020-01-10 20:35:48 +11:00
parent ea42ca36f5
commit d32306f88b
16 changed files with 222 additions and 136 deletions
@@ -139,15 +139,13 @@ private:

  void Seek(int64_t timestamp);

-  int CalculatePlaneHeight(int frame_height, const AVPixelFormat& format, int plane);
-
  AVFormatContext* fmt_ctx_;
  AVCodecContext* codec_ctx_;
  AVStream* avstream_;
  AVDictionary* opts_;

-  SwsContext* scale_ctx_;
-  int output_fmt_;
+  AVPixelFormat ideal_pix_fmt_;
+  PixelFormat::Format native_pix_fmt_;

  QVector<int64_t> frame_index_;