diff --git a/packager/media/file/file.h b/packager/media/file/file.h
index 6a240d147e..01bfe05f8d 100644
--- a/packager/media/file/file.h
+++ b/packager/media/file/file.h
@@ -66,9 +66,6 @@ class File {
   /// @return true on success, false otherwise.
   virtual bool Flush() = 0;
 
-  /// @return true if the file reaches eof, false otherwise.
-  virtual bool Eof() = 0;
-
   /// @return The file name.
   const std::string& file_name() const { return file_name_; }
 
diff --git a/packager/media/file/file_unittest.cc b/packager/media/file/file_unittest.cc
index 0263e3e1ac..dc478e7167 100644
--- a/packager/media/file/file_unittest.cc
+++ b/packager/media/file/file_unittest.cc
@@ -80,16 +80,16 @@ TEST_F(LocalFileTest, Read_And_Eof) {
   File* file = File::Open(local_file_name_.c_str(), "r");
   ASSERT_TRUE(file != NULL);
 
-  // Read half of the file and verify that Eof is not true.
+  // Read half of the file.
   const int kFirstReadBytes = kDataSize / 2;
   std::string read_data(kFirstReadBytes + kDataSize, 0);
   EXPECT_EQ(kFirstReadBytes, file->Read(&read_data[0], kFirstReadBytes));
-  EXPECT_FALSE(file->Eof());
 
-  // Read the remaining half of the file and verify Eof is true.
+  // Read the remaining half of the file and verify EOF.
   EXPECT_EQ(kDataSize - kFirstReadBytes,
             file->Read(&read_data[kFirstReadBytes], kDataSize));
-  EXPECT_TRUE(file->Eof());
+  uint8_t single_byte;
+  EXPECT_EQ(0, file->Read(&single_byte, sizeof(single_byte)));
   EXPECT_TRUE(file->Close());
 
   // Compare data written and read.
diff --git a/packager/media/file/local_file.cc b/packager/media/file/local_file.cc
index e3840f5122..35a1d11082 100644
--- a/packager/media/file/local_file.cc
+++ b/packager/media/file/local_file.cc
@@ -59,11 +59,6 @@ bool LocalFile::Flush() {
   return ((fflush(internal_file_) == 0) && !ferror(internal_file_));
 }
 
-bool LocalFile::Eof() {
-  DCHECK(internal_file_ != NULL);
-  return static_cast<bool>(feof(internal_file_));
-}
-
 LocalFile::~LocalFile() {}
 
 bool LocalFile::Open() {
diff --git a/packager/media/file/local_file.h b/packager/media/file/local_file.h
index 98929a44eb..18bb38ac67 100644
--- a/packager/media/file/local_file.h
+++ b/packager/media/file/local_file.h
@@ -32,7 +32,6 @@ class LocalFile : public File {
   virtual int64_t Write(const void* buffer, uint64_t length) OVERRIDE;
   virtual int64_t Size() OVERRIDE;
   virtual bool Flush() OVERRIDE;
-  virtual bool Eof() OVERRIDE;
   /// @}
 
   /// Delete a local file.
diff --git a/packager/media/file/threaded_io_file.cc b/packager/media/file/threaded_io_file.cc
index b6a2265efc..2c95de599b 100644
--- a/packager/media/file/threaded_io_file.cc
+++ b/packager/media/file/threaded_io_file.cc
@@ -109,14 +109,6 @@ bool ThreadedIoFile::Flush() {
   return internal_file_->Flush();
 }
 
-bool ThreadedIoFile::Eof() {
-  DCHECK(internal_file_);
-  DCHECK(thread_);
-  DCHECK_EQ(kInputMode, mode_);
-
-  return eof_ && !cache_.BytesCached();
-}
-
 void ThreadedIoFile::RunInInputMode() {
   DCHECK(internal_file_);
   DCHECK(thread_);
diff --git a/packager/media/file/threaded_io_file.h b/packager/media/file/threaded_io_file.h
index 7d668bd214..0f5be3285e 100644
--- a/packager/media/file/threaded_io_file.h
+++ b/packager/media/file/threaded_io_file.h
@@ -38,7 +38,6 @@ class ThreadedIoFile : public File {
   virtual int64_t Write(const void* buffer, uint64_t length) OVERRIDE;
   virtual int64_t Size() OVERRIDE;
   virtual bool Flush() OVERRIDE;
-  virtual bool Eof() OVERRIDE;
   /// @}
 
  protected:
diff --git a/packager/media/file/udp_file.cc b/packager/media/file/udp_file.cc
index 4477a1e33a..c376c4fc96 100644
--- a/packager/media/file/udp_file.cc
+++ b/packager/media/file/udp_file.cc
@@ -129,10 +129,6 @@ bool UdpFile::Flush() {
   return false;
 }
 
-bool UdpFile::Eof() {
-  return socket_ == kInvalidSocket;
-}
-
 class ScopedSocket {
  public:
   explicit ScopedSocket(int sock_fd)
diff --git a/packager/media/file/udp_file.h b/packager/media/file/udp_file.h
index 3e9f6bf984..415c00ee7c 100644
--- a/packager/media/file/udp_file.h
+++ b/packager/media/file/udp_file.h
@@ -31,7 +31,6 @@ class UdpFile : public File {
   virtual int64_t Write(const void* buffer, uint64_t length) OVERRIDE;
   virtual int64_t Size() OVERRIDE;
   virtual bool Flush() OVERRIDE;
-  virtual bool Eof() OVERRIDE;
   /// @}
 
  protected: