media/base/test_data_util.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "media/base/test_data_util.h"
   6
   7 #include "base/file_util.h"
   8 #include "base/logging.h"
   9 #include "base/path_service.h"
  10 #include "media/base/decoder_buffer.h"
  11
  12 namespace media {
  13
  14 base::FilePath GetTestDataFilePath(const std::string& name) {
  15   base::FilePath file_path;
  16   CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &file_path));
  17
  18   file_path = file_path.Append(FILE_PATH_LITERAL("media"))
  19       .Append(FILE_PATH_LITERAL("test")).Append(FILE_PATH_LITERAL("data"))
  20       .AppendASCII(name);
  21   return file_path;
  22 }
  23
  24 scoped_refptr<DecoderBuffer> ReadTestDataFile(const std::string& name) {
  25   base::FilePath file_path;
  26   CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &file_path));
  27
  28   file_path = file_path.Append(FILE_PATH_LITERAL("media"))
  29       .Append(FILE_PATH_LITERAL("test")).Append(FILE_PATH_LITERAL("data"))
  30       .AppendASCII(name);
  31
  32   int64 tmp = 0;
  33   CHECK(base::GetFileSize(file_path, &tmp))
  34       << "Failed to get file size for '" << name << "'";
  35
  36   int file_size = static_cast<int>(tmp);
  37
  38   scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(file_size));
  39   CHECK_EQ(file_size,
  40            base::ReadFile(
  41                file_path, reinterpret_cast<char*>(buffer->writable_data()),
  42                file_size)) << "Failed to read '" << name << "'";
  43
  44   return buffer;
  45 }
  46
  47 }  // namespace media