Adding ChunkDemuxer implementation.

media/filters/audio_file_reader.cc

 // Copyright (c) 2011 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.
 
 #include "media/filters/audio_file_reader.h"
 
 #include <string>
 #include "base/basictypes.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ skipping 162 matching lines @@
         return false;
       }
     }
 
     current_frame += frames_read;
   }
 
   return true;
 }
 
-InMemoryDataReader::InMemoryDataReader(const char* data, int64 size)
-    : data_(data),
-      size_(size),
-      position_(0) {
-}
-
-int InMemoryDataReader::Read(int size, uint8* data) {
-  if (size < 0)
-    return -1;
-
-  int available_bytes = static_cast<int>(size_ - position_);
-  if (size > available_bytes)
-    size = available_bytes;
-
-  memcpy(data, data_ + position_, size);
-  position_ += size;
-  return size;
-}
-
-bool InMemoryDataReader::GetPosition(int64* position_out) {
-  if (position_out)
-    *position_out = position_;
-  return true;
-}
-
-bool InMemoryDataReader::SetPosition(int64 position) {
-  if (position >= size_)
-    return false;
-  position_ = position;
-  return true;
-}
-
-bool InMemoryDataReader::GetSize(int64* size_out) {
-  if (size_out)
-    *size_out = size_;
-  return true;
-}
-
-bool InMemoryDataReader::IsStreaming() {
-  return false;
-}
-
 }  // namespace media