Removing defunct OpenMAX code.

media/tools/omx_test/file_reader_util.h

-// 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.
-
-#ifndef MEDIA_TOOLS_OMX_TEST_FILE_READER_UTIL_H_
-#define MEDIA_TOOLS_OMX_TEST_FILE_READER_UTIL_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/file_path.h"
-#include "base/memory/scoped_handle.h"
-#include "base/memory/scoped_ptr.h"
-
-struct AVCodecContext;
-struct AVFormatContext;
-
-namespace media {
-
-class BitstreamConverter;
-
-// A class to help reading and parsing input file for use in omx_test.
-class FileReader {
- public:
-  virtual ~FileReader() {}
-
-  // Initialize FileReader object, returns true if successful.
-  virtual bool Initialize() = 0;
-
-  // Read the file into |output|, and output the number of bytes read to
-  // |size|.
-  virtual void Read(uint8** output, int* size) = 0;
-};
-
-class BasicFileReader : public FileReader {
- public:
-  explicit BasicFileReader(const FilePath& path);
-  virtual bool Initialize();
-  virtual void Read(uint8** output, int* size) = 0;
-
- protected:
-  FILE* file() const { return file_.get(); }
-
- private:
-  FilePath path_;
-  ScopedStdioHandle file_;
-
-  DISALLOW_COPY_AND_ASSIGN(BasicFileReader);
-};
-
-class YuvFileReader : public BasicFileReader {
- public:
-  // Construct a YUV file reader with looping and color space conversion
-  // ability. |loop_count| specifies the number of times the input file
-  // is read. If |enable_csc| is true, input in YV420 is converted to
-  // NV21.
-  // TODO(jiesun): Make color space more generic not a hard coded color
-  // space conversion.
-  YuvFileReader(const FilePath& path,
-                int width,
-                int height,
-                int loop_count,
-                bool output_nv21);
-  virtual ~YuvFileReader();
-
-  virtual void Read(uint8** output, int* size);
-
- private:
-  int width_;
-  int height_;
-  int loop_count_;
-  bool output_nv21_;
-  scoped_array<uint8> csc_buf_;
-
-  DISALLOW_COPY_AND_ASSIGN(YuvFileReader);
-};
-
-class BlockFileReader : public BasicFileReader {
- public:
-  BlockFileReader(const FilePath& path,
-                  int block_size);
-  virtual void Read(uint8** output, int* size);
-
- private:
-  int block_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlockFileReader);
-};
-
-class FFmpegFileReader : public FileReader {
- public:
-  explicit FFmpegFileReader(const FilePath& path);
-  virtual ~FFmpegFileReader();
-  virtual bool Initialize();
-  virtual void Read(uint8** output, int* size);
-
- private:
-  FilePath path_;
-  AVFormatContext* format_context_;
-  AVCodecContext* codec_context_;
-  int target_stream_;
-  scoped_ptr<media::BitstreamConverter> converter_;
-
-  DISALLOW_COPY_AND_ASSIGN(FFmpegFileReader);
-};
-
-class H264FileReader : public BasicFileReader {
- public:
-  explicit H264FileReader(const FilePath& path);
-  virtual ~H264FileReader();
-  virtual void Read(uint8** output, int* size);
-
- private:
-  scoped_array<uint8> read_buf_;
-  int current_;
-  int used_;
-
-  DISALLOW_COPY_AND_ASSIGN(H264FileReader);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_TOOLS_OMX_TEST_FILE_READER_UTIL_H_