Use std::array instead of built-in arrays

Author: jonfryd

video_compare.h

@@ -131,22 +131,22 @@ class VideoCompare {
   const size_t frame_buffer_size_;
   const double time_shift_ms_;
 
-  std::unique_ptr<Demuxer> demuxers_[Side::Count];
-  std::unique_ptr<VideoDecoder> video_decoders_[Side::Count];
-  std::unique_ptr<VideoFilterer> video_filterers_[Side::Count];
+  const std::array<std::unique_ptr<Demuxer>, Side::Count> demuxers_;
+  const std::array<std::unique_ptr<VideoDecoder>, Side::Count> video_decoders_;
+  const std::array<std::unique_ptr<VideoFilterer>, Side::Count> video_filterers_;
 
   const size_t max_width_;
   const size_t max_height_;
   const bool initial_fast_input_alignment_;
   const double shortest_duration_;
 
-  std::unique_ptr<FormatConverter> format_converters_[Side::Count];
+  const std::array<std::unique_ptr<FormatConverter>, Side::Count> format_converters_;
   const std::unique_ptr<Display> display_;
   const std::unique_ptr<Timer> timer_;
-  std::unique_ptr<PacketQueue> packet_queues_[Side::Count];
-  const std::shared_ptr<DecodedFrameQueue> decoded_frame_queues_[Side::Count];
-  std::unique_ptr<FrameQueue> filtered_frame_queues_[Side::Count];
-  std::unique_ptr<FrameQueue> converted_frame_queues_[Side::Count];
+  const std::array<std::unique_ptr<PacketQueue>, Side::Count> packet_queues_;
+  const std::array<std::shared_ptr<DecodedFrameQueue>, Side::Count> decoded_frame_queues_;
+  const std::array<std::unique_ptr<FrameQueue>, Side::Count> filtered_frame_queues_;
+  const std::array<std::unique_ptr<FrameQueue>, Side::Count> converted_frame_queues_;
 
   std::vector<std::thread> stages_;