media: Increase preloading and max buffer for high-bitrate videos

media/blink/multibuffer_reader.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_BLINK_MULTIBUFFER_READER_H_
 #define MEDIA_BLINK_MULTIBUFFER_READER_H_
 
 #include <stdint.h>
 
 #include <limits>
@@ skipping 78 matching lines @@
   bool IsLoading() const;
 
   // Reader implementation.
   void NotifyAvailableRange(const Interval<MultiBufferBlockId>& range) override;
 
   // Getters
   int64_t preload_high() const { return preload_high_; }
   int64_t preload_low() const { return preload_low_; }
 
  private:
+  friend class MultibufferDataSourceTest;
+
   // Returns the block for a particular byte position.
   MultiBufferBlockId block(int64_t byte_pos) const {
     return byte_pos >> multibuffer_->block_size_shift();
   }
 
   // Returns the block for a particular byte position, rounding up.
   MultiBufferBlockId block_ceil(int64_t byte_pos) const {
     return block(byte_pos + (1LL << multibuffer_->block_size_shift()) - 1);
   }
 
@@ skipping 57 matching lines @@
 
   // Progress callback.
   base::Callback<void(int64_t, int64_t)> progress_callback_;
 
   base::WeakPtrFactory<MultiBufferReader> weak_factory_;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_MULTIBUFFER_READER_H_