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      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
     48