Switch the input code to use AudioBlockFifo

media/base/audio_block_fifo.h

Index: media/base/audio_block_fifo.h
diff --git a/media/base/audio_block_fifo.h b/media/base/audio_block_fifo.h
index d3d5a8ac240a6e466a0e93d44b50d000480efbd3..2fca65375874393fb6be6c327338e417a8cdc51f 100644
--- a/media/base/audio_block_fifo.h
+++ b/media/base/audio_block_fifo.h
@@ -39,6 +39,11 @@ class MEDIA_EXPORT AudioBlockFifo {
   // Number of available block of memory ready to be consumed in the FIFO.
   int available_blocks() const { return available_blocks_; }
 
+  // Number of available frames of data in the FIFO.
+  int available_frames() const {
+      return available_blocks_ * block_frames_ + write_pos_;

[DaleCurtis, 2014/07/18 18:21:54]

Needs to be non-hacker style since it's doing math.

[no longer working on chromium, 2014/07/21 15:13:30]

Thanks, I forgot it again.

Done.

+  }
+
   // Number of unfilled frames in the whole FIFO.
   int GetUnfilledFrames() const;