Move packager/media/file to packager/file

Change-Id: Idc0d75a7ceab7c8ce460ef896fdefdec088124bb

packager/app/packager_main.cc

@@ -23,7 +23,7 @@
 #include "packager/base/strings/string_number_conversions.h"
 #include "packager/base/strings/string_split.h"
 #include "packager/base/strings/stringprintf.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 #include "packager/packager.h"
 
 #if defined(OS_WIN)
@@ -108,7 +108,7 @@ bool GetWidevineSigner(WidevineSigner* signer) {
     signer->aes.iv = FLAGS_aes_signing_iv_bytes;
   } else if (!FLAGS_rsa_signing_key_path.empty()) {
     signer->signing_key_type = WidevineSigner::SigningKeyType::kRsa;
-    if (!media::File::ReadFileToString(FLAGS_rsa_signing_key_path.c_str(),
+    if (!File::ReadFileToString(FLAGS_rsa_signing_key_path.c_str(),
                                 &signer->rsa.key)) {
       LOG(ERROR) << "Failed to read from '" << FLAGS_rsa_signing_key_path
                  << "'.";

packager/app/packager_util.cc

@@ -9,6 +9,7 @@
 #include "packager/base/logging.h"
 #include "packager/base/strings/string_number_conversions.h"
 #include "packager/base/strings/string_split.h"
+#include "packager/file/file.h"
 #include "packager/media/base/fixed_key_source.h"
 #include "packager/media/base/media_handler.h"
 #include "packager/media/base/muxer_options.h"
@@ -17,7 +18,6 @@
 #include "packager/media/base/widevine_key_source.h"
 #include "packager/media/chunking/chunking_handler.h"
 #include "packager/media/crypto/encryption_handler.h"
-#include "packager/media/file/file.h"
 #include "packager/mpd/base/mpd_options.h"
 #include "packager/packager.h"
 #include "packager/status.h"

packager/file/file.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 #include <gflags/gflags.h>
 #include <algorithm>
@@ -12,10 +12,10 @@
 #include "packager/base/files/important_file_writer.h"
 #include "packager/base/logging.h"
 #include "packager/base/strings/string_piece.h"
-#include "packager/media/file/local_file.h"
+#include "packager/file/local_file.h"
-#include "packager/media/file/memory_file.h"
+#include "packager/file/memory_file.h"
-#include "packager/media/file/threaded_io_file.h"
+#include "packager/file/threaded_io_file.h"
-#include "packager/media/file/udp_file.h"
+#include "packager/file/udp_file.h"
 
 DEFINE_uint64(io_cache_size,
               32ULL << 20,
@@ -31,7 +31,6 @@ DEFINE_uint64(io_block_size,
 #endif  // CopyFile
 
 namespace shaka {
-namespace media {
 
 const char* kLocalFilePrefix = "file://";
 const char* kUdpFilePrefix = "udp://";
@@ -91,20 +90,9 @@ static const FileTypeInfo kFileTypeInfo[] = {
         &DeleteLocalFile,
         &WriteLocalFileAtomically,
     },
-  {
+    {kUdpFilePrefix, strlen(kUdpFilePrefix), &CreateUdpFile, nullptr, nullptr},
-    kUdpFilePrefix,
+    {kMemoryFilePrefix, strlen(kMemoryFilePrefix), &CreateMemoryFile,
-    strlen(kUdpFilePrefix),
+     &DeleteMemoryFile, nullptr},
-    &CreateUdpFile,
-    nullptr,
-    nullptr
-  },
-  {
-    kMemoryFilePrefix,
-    strlen(kMemoryFilePrefix),
-    &CreateMemoryFile,
-    &DeleteMemoryFile,
-    nullptr
-  },
 };
 
 const FileTypeInfo* GetFileTypeInfo(base::StringPiece file_name,
@@ -214,7 +202,8 @@ bool File::ReadFileToString(const char* file_name, std::string* contents) {
   return len == 0;
 }
 
-bool File::WriteFileAtomically(const char* file_name, const std::string& contents) {
+bool File::WriteFileAtomically(const char* file_name,
+                               const std::string& contents) {
   base::StringPiece real_file_name;
   const FileTypeInfo* file_type = GetFileTypeInfo(file_name, &real_file_name);
   DCHECK(file_type);
@@ -230,7 +219,7 @@ bool File::WriteFileAtomically(const char* file_name, const std::string& content
                  << " is not guaranteed to be atomic.";
   }
 
-  std::unique_ptr<File, FileCloser> file(media::File::Open(file_name, "w"));
+  std::unique_ptr<File, FileCloser> file(File::Open(file_name, "w"));
   if (!file) {
     LOG(ERROR) << "Failed to open file " << file_name;
     return false;
@@ -317,5 +306,4 @@ int64_t File::CopyFile(File* source, File* destination, int64_t max_copy) {
   return bytes_copied;
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/file.gyp

@@ -6,7 +6,7 @@
 
 {
   'includes': [
-    '../../common.gypi',
+    '../common.gypi',
   ],
   'targets': [
     {
@@ -32,9 +32,8 @@
         'udp_options.h',
       ],
       'dependencies': [
-        '../../base/base.gyp:base',
+        '../base/base.gyp:base',
-        '../../third_party/gflags/gflags.gyp:gflags',
+        '../third_party/gflags/gflags.gyp:gflags',
-        '../base/media_base.gyp:media_base',
       ],
     },
     {
@@ -48,9 +47,9 @@
         'udp_options_unittest.cc',
       ],
       'dependencies': [
-        '../../testing/gtest.gyp:gtest',
+        '../media/test/media_test.gyp:run_tests_with_atexit_manager',
-        '../../third_party/gflags/gflags.gyp:gflags',
+        '../testing/gtest.gyp:gtest',
-        '../test/media_test.gyp:run_tests_with_atexit_manager',
+        '../third_party/gflags/gflags.gyp:gflags',
         'file',
       ],
     },

packager/file/file.h

@@ -14,7 +14,6 @@
 #include "packager/base/macros.h"
 
 namespace shaka {
-namespace media {
 
 extern const char* kLocalFilePrefix;
 extern const char* kMemoryFilePrefix;
@@ -154,7 +153,6 @@ class File {
   DISALLOW_COPY_AND_ASSIGN(File);
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // PACKAGER_FILE_FILE_H_

packager/file/file_closer.h

@@ -8,10 +8,9 @@
 #define MEDIA_FILE_FILE_CLOSER_H_
 
 #include "packager/base/logging.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 namespace shaka {
-namespace media {
 
 /// Used by std::unique_ptr to automatically close the file when it goes out of
 /// scope.
@@ -20,14 +19,12 @@ struct FileCloser {
     if (file != NULL) {
       const std::string filename = file->file_name();
       if (!file->Close()) {
-        LOG(WARNING) << "Failed to close the file properly: "
+        LOG(WARNING) << "Failed to close the file properly: " << filename;
-                     << filename;
       }
     }
   }
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // MEDIA_FILE_FILE_CLOSER_H_

packager/file/file_test_util.h

@@ -12,15 +12,14 @@
 
 #include <string>
 
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 namespace shaka {
-namespace media {
 
 #define ASSERT_FILE_EQ(file_name, array)                            \
   do {                                                              \
     std::string temp_data;                                          \
-    ASSERT_TRUE(media::File::ReadFileToString((file_name), &temp_data)); \
+    ASSERT_TRUE(File::ReadFileToString((file_name), &temp_data));   \
     const char* array_ptr = reinterpret_cast<const char*>(array);   \
     ASSERT_EQ(std::string(array_ptr, arraysize(array)), temp_data); \
   } while (false)
@@ -28,20 +27,19 @@ namespace media {
 #define ASSERT_FILE_STREQ(file_name, str)                         \
   do {                                                            \
     std::string temp_data;                                        \
-    ASSERT_TRUE(media::File::ReadFileToString((file_name), &temp_data)); \
+    ASSERT_TRUE(File::ReadFileToString((file_name), &temp_data)); \
     ASSERT_EQ(str, temp_data);                                    \
   } while (false)
 
 #define ASSERT_FILE_ENDS_WITH(file_name, array)                             \
   do {                                                                      \
     std::string temp_data;                                                  \
-    ASSERT_TRUE(media::File::ReadFileToString((file_name), &temp_data));    \
+    ASSERT_TRUE(File::ReadFileToString((file_name), &temp_data));           \
     EXPECT_THAT(temp_data,                                                  \
                 ::testing::EndsWith(std::string(                            \
                     reinterpret_cast<const char*>(array), sizeof(array)))); \
   } while (false)
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // MEDIA_FILE_FILE_TEST_UTIL_H_

packager/file/file_unittest.cc

@@ -8,7 +8,7 @@
 #include <gtest/gtest.h>
 
 #include "packager/base/files/file_util.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 DECLARE_uint64(io_cache_size);
 DECLARE_uint64(io_block_size);
@@ -18,7 +18,6 @@ const int kDataSize = 1024;
 }
 
 namespace shaka {
-namespace media {
 
 using base::FilePath;
 
@@ -57,8 +56,7 @@ class LocalFileTest : public testing::Test {
 
 TEST_F(LocalFileTest, ReadNotExist) {
   // Remove test file if it exists.
-  base::DeleteFile(FilePath::FromUTF8Unsafe(local_file_name_no_prefix_),
+  base::DeleteFile(FilePath::FromUTF8Unsafe(local_file_name_no_prefix_), false);
-       false);
   ASSERT_TRUE(File::Open(local_file_name_.c_str(), "r") == NULL);
 }
 
@@ -73,21 +71,18 @@ TEST_F(LocalFileTest, Copy) {
             base::WriteFile(test_file_path_, data_.data(), kDataSize));
 
   FilePath temp_dir;
-  ASSERT_TRUE(base::CreateNewTempDirectory(FilePath::StringType(),
+  ASSERT_TRUE(base::CreateNewTempDirectory(FilePath::StringType(), &temp_dir));
-             &temp_dir));
 
   // Copy the test file to temp dir as filename "a".
-  FilePath destination =
+  FilePath destination = temp_dir.Append(FilePath::FromUTF8Unsafe("a"));
-    temp_dir.Append(FilePath::FromUTF8Unsafe("a"));
+  ASSERT_TRUE(File::Copy(
-  ASSERT_TRUE(
+      FilePath::FromUTF8Unsafe(local_file_name_).AsUTF8Unsafe().c_str(),
-      File::Copy(FilePath::FromUTF8Unsafe(local_file_name_).AsUTF8Unsafe().c_str(),
       destination.AsUTF8Unsafe().c_str()));
 
   // Make a buffer bigger than the expected file content size to make sure that
   // there isn't extra stuff appended.
   char copied_file_content_buffer[kDataSize * 2] = {};
-  ASSERT_EQ(kDataSize, base::ReadFile(destination,
+  ASSERT_EQ(kDataSize, base::ReadFile(destination, copied_file_content_buffer,
-                                      copied_file_content_buffer,
                                       arraysize(copied_file_content_buffer)));
 
   ASSERT_EQ(data_, std::string(copied_file_content_buffer, kDataSize));
@@ -192,8 +187,7 @@ TEST_F(LocalFileTest, WriteFlushCheckSize) {
 }
 
 class ParamLocalFileTest : public LocalFileTest,
-                           public ::testing::WithParamInterface<uint8_t> {
+                           public ::testing::WithParamInterface<uint8_t> {};
-};
 
 TEST_P(ParamLocalFileTest, SeekWriteAndSeekRead) {
   const uint32_t kBlockSize(10);
@@ -297,5 +291,4 @@ TEST_F(LocalFileTest, DISABLED_ReadSeekOutOfBounds) {
   EXPECT_TRUE(file->Close());
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/file_util.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/file_util.h"
+#include "packager/file/file_util.h"
 
 #include <inttypes.h>
 

packager/file/file_util_unittest.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/file_util.h"
+#include "packager/file/file_util.h"
 
 #include <gtest/gtest.h>
 

packager/file/io_cache.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/io_cache.h"
+#include "packager/file/io_cache.h"
 
 #include <string.h>
 
@@ -17,8 +17,6 @@ namespace shaka {
 using base::AutoLock;
 using base::AutoUnlock;
 
-namespace media {
-
 IoCache::IoCache(uint64_t cache_size)
     : cache_size_(cache_size),
       read_event_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
@@ -47,8 +45,8 @@ uint64_t IoCache::Read(void* buffer, uint64_t size) {
   }
 
   size = std::min(size, BytesCachedInternal());
-  uint64_t first_chunk_size(std::min(size, static_cast<uint64_t>(
+  uint64_t first_chunk_size(
-      end_ptr_ - r_ptr_)));
+      std::min(size, static_cast<uint64_t>(end_ptr_ - r_ptr_)));
   memcpy(buffer, r_ptr_, first_chunk_size);
   r_ptr_ += first_chunk_size;
   DCHECK_GE(end_ptr_, r_ptr_);
@@ -80,8 +78,8 @@ uint64_t IoCache::Write(const void* buffer, uint64_t size) {
       return 0;
 
     uint64_t write_size(std::min(bytes_left, BytesFreeInternal()));
-    uint64_t first_chunk_size(std::min(write_size, static_cast<uint64_t>(
+    uint64_t first_chunk_size(
-        end_ptr_ - w_ptr_)));
+        std::min(write_size, static_cast<uint64_t>(end_ptr_ - w_ptr_)));
     memcpy(w_ptr_, r_ptr, first_chunk_size);
     w_ptr_ += first_chunk_size;
     DCHECK_GE(end_ptr_, w_ptr_);
@@ -152,5 +150,4 @@ void IoCache::WaitUntilEmptyOrClosed() {
   }
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/io_cache.h

@@ -14,7 +14,6 @@
 #include "packager/base/synchronization/waitable_event.h"
 
 namespace shaka {
-namespace media {
 
 /// Declaration of class which implements a thread-safe circular buffer.
 class IoCache {
@@ -80,7 +79,6 @@ class IoCache {
   DISALLOW_COPY_AND_ASSIGN(IoCache);
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // PACKAGER_FILE_IO_CACHE_H

packager/file/io_cache_unittest.cc

@@ -4,22 +4,36 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
+#include "packager/file/io_cache.h"
 #include <gtest/gtest.h>
 #include <string.h>
 #include <algorithm>
 #include "packager/base/bind.h"
 #include "packager/base/bind_helpers.h"
-#include "packager/base/threading/platform_thread.h"
+#include "packager/base/threading/simple_thread.h"
-#include "packager/media/base/closure_thread.h"
-#include "packager/media/file/io_cache.h"
 
 namespace {
 const uint64_t kBlockSize = 256;
 const uint64_t kCacheSize = 16 * kBlockSize;
-}
+}  // namespace
 
 namespace shaka {
-namespace media {
+
+class ClosureThread : public base::SimpleThread {
+ public:
+  ClosureThread(const std::string& name_prefix, const base::Closure& task)
+      : base::SimpleThread(name_prefix), task_(task) {}
+
+  ~ClosureThread() {
+    if (HasBeenStarted() && !HasBeenJoined())
+      Join();
+  }
+
+  void Run() { task_.Run(); }
+
+ private:
+  const base::Closure task_;
+};
 
 class IoCacheTest : public testing::Test {
  public:
@@ -53,9 +67,7 @@ class IoCacheTest : public testing::Test {
     cache_closed_ = false;
   }
 
-  void TearDown() override {
+  void TearDown() override { WaitForWriterThread(); }
-    WaitForWriterThread();
-  }
 
   void GenerateTestBuffer(uint64_t size, std::vector<uint8_t>* test_buffer) {
     test_buffer->resize(size);
@@ -72,18 +84,14 @@ class IoCacheTest : public testing::Test {
                             uint64_t num_writes,
                             int sleep_between_writes,
                             bool close_when_done) {
-    writer_thread_.reset(new ClosureThread("WriterThread",
+    writer_thread_.reset(new ClosureThread(
-                                           base::Bind(
+        "WriterThread",
-                                               &IoCacheTest::WriteToCache,
+        base::Bind(&IoCacheTest::WriteToCache, base::Unretained(this),
-                                               base::Unretained(this),
+                   test_buffer, num_writes, sleep_between_writes,
-                                               test_buffer,
-                                               num_writes,
-                                               sleep_between_writes,
                    close_when_done)));
     writer_thread_->Start();
   }
 
-
   void WaitForWriterThread() {
     if (writer_thread_) {
       writer_thread_->Join();
@@ -140,8 +148,7 @@ TEST_F(IoCacheTest, LotsOfUnalignedBlocks) {
   EXPECT_EQ(write_buffer1, read_buffer1);
   std::vector<uint8_t> verify_buffer;
   for (uint64_t idx = 0; idx < kNumWrites; ++idx)
-    verify_buffer.insert(verify_buffer.end(),
+    verify_buffer.insert(verify_buffer.end(), write_buffer2.begin(),
-                         write_buffer2.begin(),
                          write_buffer2.end());
   uint64_t verify_index(0);
   while (verify_index < verify_buffer.size()) {
@@ -191,8 +198,7 @@ TEST_F(IoCacheTest, CloseByReader) {
   GenerateTestBuffer(kBlockSize, &write_buffer);
   WriteToCacheThreaded(write_buffer, kNumWrites, 0, false);
   while (cache_->BytesCached() < kCacheSize) {
-    base::PlatformThread::Sleep(
+    base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(10));
-        base::TimeDelta::FromMilliseconds(10));
   }
   cache_->Close();
   WaitForWriterThread();
@@ -254,13 +260,11 @@ TEST_F(IoCacheTest, LargeRead) {
   WriteToCacheThreaded(write_buffer, kNumWrites, 0, false);
   std::vector<uint8_t> verify_buffer;
   while (verify_buffer.size() < kCacheSize) {
-    verify_buffer.insert(verify_buffer.end(),
+    verify_buffer.insert(verify_buffer.end(), write_buffer.begin(),
-                         write_buffer.begin(),
                          write_buffer.end());
   }
   while (cache_->BytesCached() < kCacheSize) {
-    base::PlatformThread::Sleep(
+    base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(10));
-        base::TimeDelta::FromMilliseconds(10));
   }
   std::vector<uint8_t> read_buffer(kCacheSize);
   EXPECT_EQ(kCacheSize, cache_->Read(read_buffer.data(), kCacheSize));
@@ -268,5 +272,4 @@ TEST_F(IoCacheTest, LargeRead) {
   cache_->Close();
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/local_file.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/local_file.h"
+#include "packager/file/local_file.h"
 
 #include <stdio.h>
 #if defined(OS_WIN)
@@ -14,15 +14,12 @@
 #include "packager/base/logging.h"
 
 namespace shaka {
-namespace media {
 
 // Always open files in binary mode.
 const char kAdditionalFileMode[] = "b";
 
 LocalFile::LocalFile(const char* file_name, const char* mode)
-    : File(file_name),
+    : File(file_name), file_mode_(mode), internal_file_(NULL) {
-      file_mode_(mode),
-      internal_file_(NULL) {
   if (file_mode_.find(kAdditionalFileMode) == std::string::npos)
     file_mode_ += kAdditionalFileMode;
 }
@@ -74,8 +71,8 @@ bool LocalFile::Flush() {
 
 bool LocalFile::Seek(uint64_t position) {
 #if defined(OS_WIN)
-  return _fseeki64(internal_file_, static_cast<__int64>(position),
+  return _fseeki64(internal_file_, static_cast<__int64>(position), SEEK_SET) ==
-       SEEK_SET) == 0;
+         0;
 #else
   return fseeko(internal_file_, position, SEEK_SET) >= 0;
 #endif  // !defined(OS_WIN)
@@ -96,8 +93,8 @@ bool LocalFile::Tell(uint64_t* position) {
 LocalFile::~LocalFile() {}
 
 bool LocalFile::Open() {
-  internal_file_ =
+  internal_file_ = base::OpenFile(base::FilePath::FromUTF8Unsafe(file_name()),
-    base::OpenFile(base::FilePath::FromUTF8Unsafe(file_name()), file_mode_.c_str());
+                                  file_mode_.c_str());
   return (internal_file_ != NULL);
 }
 
@@ -105,5 +102,4 @@ bool LocalFile::Delete(const char* file_name) {
   return base::DeleteFile(base::FilePath::FromUTF8Unsafe(file_name), false);
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/local_file.h

@@ -12,10 +12,9 @@
 #include <string>
 
 #include "packager/base/compiler_specific.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 namespace shaka {
-namespace media {
 
 /// Implement LocalFile which deals with local storage.
 class LocalFile : public File {
@@ -53,7 +52,6 @@ class LocalFile : public File {
   DISALLOW_COPY_AND_ASSIGN(LocalFile);
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // PACKAGER_FILE_LOCAL_FILE_H_

packager/file/memory_file.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/memory_file.h"
+#include "packager/file/memory_file.h"
 
 #include <string.h>  // for memcpy
 
@@ -15,7 +15,6 @@
 #include "packager/base/logging.h"
 
 namespace shaka {
-namespace media {
 namespace {
 
 // A helper filesystem object.  This holds the data for the memory files.
@@ -136,6 +135,4 @@ void MemoryFile::Delete(const std::string& file_name) {
   FileSystem::Instance()->Delete(file_name);
 }
 
-}  // namespace media
 }  // namespace shaka
-

packager/file/memory_file.h

@@ -12,10 +12,9 @@
 #include <string>
 #include <vector>
 
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 namespace shaka {
-namespace media {
 
 /// Implements a File that is stored in memory.  This should be only used for
 /// testing, since this does not support larger files.
@@ -54,8 +53,6 @@ class MemoryFile : public File {
   DISALLOW_COPY_AND_ASSIGN(MemoryFile);
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // MEDIA_FILE_MEDIA_FILE_H_
-

packager/file/memory_file_unittest.cc

@@ -2,26 +2,23 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "packager/file/memory_file.h"
 #include <gtest/gtest.h>
 #include <memory>
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
-#include "packager/media/file/file_closer.h"
+#include "packager/file/file_closer.h"
-#include "packager/media/file/memory_file.h"
 
 namespace shaka {
-namespace media {
 namespace {
 
 const uint8_t kWriteBuffer[] = {1, 2, 3, 4, 5, 6, 7, 8};
 const int64_t kWriteBufferSize = sizeof(kWriteBuffer);
 
-}
+}  // namespace
 
 class MemoryFileTest : public testing::Test {
  protected:
-  void TearDown() override {
+  void TearDown() override { MemoryFile::DeleteAll(); }
-    MemoryFile::DeleteAll();
-  }
 };
 
 TEST_F(MemoryFileTest, ModifiesSameFile) {
@@ -110,5 +107,4 @@ TEST_F(MemoryFileTest, WriteExistingFileDeletes) {
   EXPECT_EQ(0, file2->Size());
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/threaded_io_file.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/threaded_io_file.h"
+#include "packager/file/threaded_io_file.h"
 
 #include "packager/base/bind.h"
 #include "packager/base/bind_helpers.h"
@@ -12,7 +12,6 @@
 #include "packager/base/threading/worker_pool.h"
 
 namespace shaka {
-namespace media {
 
 using base::subtle::NoBarrier_Load;
 using base::subtle::NoBarrier_Store;
@@ -49,8 +48,9 @@ bool ThreadedIoFile::Open() {
   position_ = 0;
   size_ = internal_file_->Size();
 
-  base::WorkerPool::PostTask(FROM_HERE, base::Bind(&ThreadedIoFile::TaskHandler,
+  base::WorkerPool::PostTask(
-                                                   base::Unretained(this)),
+      FROM_HERE,
+      base::Bind(&ThreadedIoFile::TaskHandler, base::Unretained(this)),
       true /* task_is_slow */);
   return true;
 }
@@ -79,7 +79,6 @@ int64_t ThreadedIoFile::Read(void* buffer, uint64_t length) {
   if (NoBarrier_Load(&internal_file_error_))
     return NoBarrier_Load(&internal_file_error_);
 
-
   uint64_t bytes_read = cache_.Read(buffer, length);
   position_ += bytes_read;
 
@@ -120,8 +119,10 @@ bool ThreadedIoFile::Flush() {
 bool ThreadedIoFile::Seek(uint64_t position) {
   if (mode_ == kOutputMode) {
     // Writing. Just flush the cache and seek.
-    if (!Flush()) return false;
+    if (!Flush())
-    if (!internal_file_->Seek(position)) return false;
+      return false;
+    if (!internal_file_->Seek(position))
+      return false;
   } else {
     // Reading. Close cache, wait for thread task to exit, seek, and re-post
     // the task.
@@ -140,7 +141,8 @@ bool ThreadedIoFile::Seek(uint64_t position) {
         FROM_HERE,
         base::Bind(&ThreadedIoFile::TaskHandler, base::Unretained(this)),
         true /* task_is_slow */);
-    if (!result) return false;
+    if (!result)
+      return false;
   }
   position_ = position;
   return true;
@@ -166,8 +168,8 @@ void ThreadedIoFile::RunInInputMode() {
   DCHECK_EQ(kInputMode, mode_);
 
   while (true) {
-    int64_t read_result = internal_file_->Read(&io_buffer_[0],
+    int64_t read_result =
-                                               io_buffer_.size());
+        internal_file_->Read(&io_buffer_[0], io_buffer_.size());
     if (read_result <= 0) {
       NoBarrier_Store(&eof_, read_result == 0);
       NoBarrier_Store(&internal_file_error_, read_result);
@@ -210,5 +212,4 @@ void ThreadedIoFile::RunInOutputMode() {
   }
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/threaded_io_file.h

@@ -10,20 +10,16 @@
 #include <memory>
 #include "packager/base/atomicops.h"
 #include "packager/base/synchronization/waitable_event.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
-#include "packager/media/file/file_closer.h"
+#include "packager/file/file_closer.h"
-#include "packager/media/file/io_cache.h"
+#include "packager/file/io_cache.h"
 
 namespace shaka {
-namespace media {
 
 /// Declaration of class which implements a thread-safe circular buffer.
 class ThreadedIoFile : public File {
  public:
-  enum Mode {
+  enum Mode { kInputMode, kOutputMode };
-    kInputMode,
-    kOutputMode
-  };
 
   ThreadedIoFile(std::unique_ptr<File, FileCloser> internal_file,
                  Mode mode,
@@ -69,7 +65,6 @@ class ThreadedIoFile : public File {
   DISALLOW_COPY_AND_ASSIGN(ThreadedIoFile);
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // PACKAGER_FILE_THREADED_IO_FILE_H

packager/file/udp_file.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/udp_file.h"
+#include "packager/file/udp_file.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ -22,10 +22,9 @@
 #include <limits>
 
 #include "packager/base/logging.h"
-#include "packager/media/file/udp_options.h"
+#include "packager/file/udp_options.h"
 
 namespace shaka {
-namespace media {
 
 namespace {
 
@@ -35,9 +34,8 @@ bool IsIpv4MulticastAddress(const struct in_addr& addr) {
 
 }  // anonymous namespace
 
-UdpFile::UdpFile(const char* file_name) :
+UdpFile::UdpFile(const char* file_name)
-    File(file_name),
+    : File(file_name), socket_(INVALID_SOCKET) {}
-    socket_(INVALID_SOCKET) {}
 
 UdpFile::~UdpFile() {}
 
@@ -60,8 +58,8 @@ int64_t UdpFile::Read(void* buffer, uint64_t length) {
 
   int64_t result;
   do {
-    result = recvfrom(socket_, reinterpret_cast<char *>(buffer),
+    result =
-                      length, 0, NULL, 0);
+        recvfrom(socket_, reinterpret_cast<char*>(buffer), length, 0, NULL, 0);
   } while ((result == -1) && (errno == EINTR));
 
   return result;
@@ -103,7 +101,8 @@ class LibWinsockInitializer {
   }
 
   ~LibWinsockInitializer() {
-    if (error_ == 0) WSACleanup();
+    if (error_ == 0)
+      WSACleanup();
   }
 
   int error() const { return error_; }
@@ -115,8 +114,7 @@ class LibWinsockInitializer {
 
 class ScopedSocket {
  public:
-  explicit ScopedSocket(SOCKET sock_fd)
+  explicit ScopedSocket(SOCKET sock_fd) : sock_fd_(sock_fd) {}
-      : sock_fd_(sock_fd) {}
 
   ~ScopedSocket() {
     if (sock_fd_ != INVALID_SOCKET)
@@ -161,8 +159,7 @@ bool UdpFile::Open() {
   }
 
   struct in_addr local_in_addr = {0};
-  if (inet_pton(AF_INET, options->address().c_str(),
+  if (inet_pton(AF_INET, options->address().c_str(), &local_in_addr) != 1) {
-                &local_in_addr) != 1) {
     LOG(ERROR) << "Malformed IPv4 address " << options->address();
     return false;
   }
@@ -237,5 +234,4 @@ bool UdpFile::Open() {
   return true;
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/udp_file.h

@@ -12,7 +12,7 @@
 #include <string>
 
 #include "packager/base/compiler_specific.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 #if defined(OS_WIN)
 #include <winsock2.h>
@@ -21,7 +21,6 @@ typedef int SOCKET;
 #endif  // defined(OS_WIN)
 
 namespace shaka {
-namespace media {
 
 /// Implements UdpFile, which receives UDP unicast and multicast streams.
 class UdpFile : public File {
@@ -52,7 +51,6 @@ class UdpFile : public File {
   DISALLOW_COPY_AND_ASSIGN(UdpFile);
 };
 
-}  // namespace media
 }  // namespace shaka
 
 #endif  // MEDIA_FILE_UDP_FILE_H_

packager/file/udp_options.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/udp_options.h"
+#include "packager/file/udp_options.h"
 
 #include <gflags/gflags.h>
 
@@ -17,7 +17,6 @@ DEFINE_string(udp_interface_address,
               " or multicast streams");
 
 namespace shaka {
-namespace media {
 
 namespace {
 
@@ -101,7 +100,8 @@ std::unique_ptr<UdpOptions> UdpOptions::ParseFromString(
           break;
         case kTimeoutField:
           if (!base::StringToUint(pair.second, &options->timeout_us_)) {
-            LOG(ERROR) << "Invalid udp option for timeout field " << pair.second;
+            LOG(ERROR) << "Invalid udp option for timeout field "
+                       << pair.second;
             return nullptr;
           }
           break;
@@ -128,5 +128,4 @@ std::unique_ptr<UdpOptions> UdpOptions::ParseFromString(
   return options;
 }
 
-}  // namespace media
 }  // namespace shaka

packager/file/udp_options.h

@@ -10,7 +10,6 @@
 #include "packager/base/strings/string_piece.h"
 
 namespace shaka {
-namespace media {
 
 /// Options parsed from UDP url string of the form: udp://ip:port[?options]
 class UdpOptions {
@@ -42,5 +41,4 @@ class UdpOptions {
   unsigned timeout_us_ = 0;
 };
 
-}  // namespace media
 }  // namespace shaka

packager/file/udp_options_unittest.cc

@@ -4,7 +4,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-#include "packager/media/file/udp_options.h"
+#include "packager/file/udp_options.h"
 
 #include <gflags/gflags.h>
 #include <gtest/gtest.h>
@@ -12,7 +12,6 @@
 DECLARE_string(udp_interface_address);
 
 namespace shaka {
-namespace media {
 
 class UdpOptionsTest : public testing::Test {
  public:
@@ -96,5 +95,4 @@ TEST_F(UdpOptionsTest, InvalidTimeout) {
       "224.1.2.30:88?source=10.11.12.13&timeout=1a9"));
 }
 
-}  // namespace media
 }  // namespace shaka

packager/hls/base/master_playlist.cc

@@ -11,8 +11,8 @@
 #include "packager/base/files/file_path.h"
 #include "packager/base/strings/string_number_conversions.h"
 #include "packager/base/strings/stringprintf.h"
+#include "packager/file/file.h"
 #include "packager/hls/base/media_playlist.h"
-#include "packager/media/file/file.h"
 #include "packager/version/version.h"
 
 namespace shaka {
@@ -161,7 +161,7 @@ bool MasterPlaylist::WriteMasterPlaylist(const std::string& base_url,
       base::FilePath::FromUTF8Unsafe(output_dir)
           .Append(base::FilePath::FromUTF8Unsafe(file_name_))
           .AsUTF8Unsafe();
-  if (!media::File::WriteFileAtomically(file_path.c_str(), content)) {
+  if (!File::WriteFileAtomically(file_path.c_str(), content)) {
     LOG(ERROR) << "Failed to write master playlist to: " << file_path;
     return false;
   }

packager/hls/base/master_playlist_unittest.cc

@@ -8,10 +8,10 @@
 #include <gtest/gtest.h>
 
 #include "packager/base/files/file_path.h"
+#include "packager/file/file.h"
 #include "packager/hls/base/master_playlist.h"
 #include "packager/hls/base/media_playlist.h"
 #include "packager/hls/base/mock_media_playlist.h"
-#include "packager/media/file/file.h"
 #include "packager/version/version.h"
 
 namespace shaka {
@@ -77,8 +77,7 @@ TEST_F(MasterPlaylistTest, WriteMasterPlaylistOneVideo) {
   EXPECT_TRUE(master_playlist_.WriteMasterPlaylist(kBaseUrl, test_output_dir_));
 
   std::string actual;
-  ASSERT_TRUE(
+  ASSERT_TRUE(File::ReadFileToString(master_playlist_path_.c_str(), &actual));
-      media::File::ReadFileToString(master_playlist_path_.c_str(), &actual));
 
   const std::string expected =
       "#EXTM3U\n"
@@ -158,8 +157,7 @@ TEST_F(MasterPlaylistTest, WriteMasterPlaylistVideoAndAudio) {
   EXPECT_TRUE(master_playlist_.WriteMasterPlaylist(kBaseUrl, test_output_dir_));
 
   std::string actual;
-  ASSERT_TRUE(
+  ASSERT_TRUE(File::ReadFileToString(master_playlist_path_.c_str(), &actual));
-      media::File::ReadFileToString(master_playlist_path_.c_str(), &actual));
 
   const std::string expected =
       "#EXTM3U\n"
@@ -229,8 +227,7 @@ TEST_F(MasterPlaylistTest, WriteMasterPlaylistMultipleAudioGroups) {
   EXPECT_TRUE(master_playlist_.WriteMasterPlaylist(kBaseUrl, test_output_dir_));
 
   std::string actual;
-  ASSERT_TRUE(
+  ASSERT_TRUE(File::ReadFileToString(master_playlist_path_.c_str(), &actual));
-      media::File::ReadFileToString(master_playlist_path_.c_str(), &actual));
 
   const std::string expected =
       "#EXTM3U\n"

packager/hls/base/media_playlist.cc

@@ -15,8 +15,8 @@
 #include "packager/base/logging.h"
 #include "packager/base/strings/string_number_conversions.h"
 #include "packager/base/strings/stringprintf.h"
+#include "packager/file/file.h"
 #include "packager/media/base/language_utils.h"
-#include "packager/media/file/file.h"
 #include "packager/version/version.h"
 
 namespace shaka {
@@ -392,7 +392,7 @@ bool MediaPlaylist::WriteToFile(const std::string& file_path) {
     content += "#EXT-X-ENDLIST\n";
   }
 
-  if (!media::File::WriteFileAtomically(file_path.c_str(), content)) {
+  if (!File::WriteFileAtomically(file_path.c_str(), content)) {
     LOG(ERROR) << "Failed to write playlist to: " << file_path;
     return false;
   }

packager/hls/base/media_playlist.h

@@ -16,9 +16,7 @@
 
 namespace shaka {
 
-namespace media {
 class File;
-}  // namespace media
 
 namespace hls {
 

packager/hls/base/media_playlist_unittest.cc

@@ -7,8 +7,8 @@
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
+#include "packager/file/file_test_util.h"
 #include "packager/hls/base/media_playlist.h"
-#include "packager/media/file/file_test_util.h"
 #include "packager/version/version.h"
 
 namespace shaka {

packager/hls/hls.gyp

@@ -23,9 +23,9 @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
+        '../file/file.gyp:file',
         '../media/base/media_base.gyp:media_base',
         '../media/base/media_base.gyp:widevine_pssh_data_proto',
-        '../media/file/file.gyp:file',
         '../mpd/mpd.gyp:media_info_proto',
       ],
     },

packager/media/base/buffer_writer.cc

@@ -8,7 +8,7 @@
 
 #include "packager/base/logging.h"
 #include "packager/base/sys_byteorder.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 
 namespace shaka {
 namespace media {

packager/media/base/buffer_writer.h

@@ -13,10 +13,11 @@
 #include "packager/status.h"
 
 namespace shaka {
-namespace media {
 
 class File;
 
+namespace media {
+
 /// A simple buffer writer implementation which appends various data types to
 /// buffer.
 class BufferWriter {

packager/media/base/buffer_writer_unittest.cc

@@ -10,8 +10,8 @@
 #include <memory>
 
 #include "packager/base/files/file_util.h"
+#include "packager/file/file.h"
 #include "packager/media/base/buffer_reader.h"
-#include "packager/media/file/file.h"
 #include "packager/status_test_util.h"
 
 namespace {

packager/media/base/media_base.gyp

@@ -157,10 +157,10 @@
         'widevine_key_source_unittest.cc',
       ],
       'dependencies': [
+        '../../file/file.gyp:file',
         '../../testing/gmock.gyp:gmock',
         '../../testing/gtest.gyp:gtest',
         '../../third_party/boringssl/boringssl.gyp:boringssl',
-        '../file/file.gyp:file',
         '../test/media_test.gyp:media_test_support',
         'media_base',
       ],

packager/media/demuxer/demuxer.cc

@@ -11,11 +11,11 @@
 #include "packager/base/bind.h"
 #include "packager/base/logging.h"
 #include "packager/base/strings/string_number_conversions.h"
+#include "packager/file/file.h"
 #include "packager/media/base/decryptor_source.h"
 #include "packager/media/base/key_source.h"
 #include "packager/media/base/media_sample.h"
 #include "packager/media/base/stream_info.h"
-#include "packager/media/file/file.h"
 #include "packager/media/formats/mp2t/mp2t_media_parser.h"
 #include "packager/media/formats/mp4/mp4_media_parser.h"
 #include "packager/media/formats/webm/webm_media_parser.h"

packager/media/demuxer/demuxer.h

@@ -17,10 +17,12 @@
 #include "packager/status.h"
 
 namespace shaka {
+
+class File;
+
 namespace media {
 
 class Decryptor;
-class File;
 class KeySource;
 class MediaParser;
 class MediaSample;

packager/media/event/media_event.gyp

@@ -24,12 +24,12 @@
         'vod_media_info_dump_muxer_listener.h',
       ],
       'dependencies': [
+        '../../file/file.gyp:file',
         '../../mpd/mpd.gyp:media_info_proto',
         # Depends on full protobuf to read/write with TextFormat.
         '../../third_party/protobuf/protobuf.gyp:protobuf_full_do_not_use',
         '../base/media_base.gyp:media_base',
         '../codecs/codecs.gyp:codecs',
-        '../file/file.gyp:file',
       ],
     },
     {

packager/media/event/vod_media_info_dump_muxer_listener.cc

@@ -9,11 +9,11 @@
 #include <google/protobuf/text_format.h>
 
 #include "packager/base/logging.h"
+#include "packager/file/file.h"
 #include "packager/media/base/muxer_options.h"
-#include "packager/media/base/stream_info.h"
 #include "packager/media/base/protection_system_specific_info.h"
+#include "packager/media/base/stream_info.h"
 #include "packager/media/event/muxer_listener_internal.h"
-#include "packager/media/file/file.h"
 #include "packager/mpd/base/media_info.pb.h"
 
 namespace shaka {
@@ -100,7 +100,7 @@ bool VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile(
     return false;
   }
 
-  media::File* file = File::Open(output_file_path.c_str(), "w");
+  File* file = File::Open(output_file_path.c_str(), "w");
   if (!file) {
     LOG(ERROR) << "Failed to open " << output_file_path;
     return false;

packager/media/event/vod_media_info_dump_muxer_listener_unittest.cc

@@ -11,12 +11,12 @@
 
 #include "packager/base/files/file_path.h"
 #include "packager/base/files/file_util.h"
+#include "packager/file/file.h"
 #include "packager/media/base/fourccs.h"
 #include "packager/media/base/muxer_options.h"
 #include "packager/media/base/video_stream_info.h"
 #include "packager/media/event/muxer_listener_test_helper.h"
 #include "packager/media/event/vod_media_info_dump_muxer_listener.h"
-#include "packager/media/file/file.h"
 #include "packager/mpd/base/media_info.pb.h"
 
 namespace {

packager/media/formats/mp2t/ts_segmenter.h

@@ -8,8 +8,8 @@
 #define PACKAGER_MEDIA_FORMATS_MP2T_TS_SEGMENTER_H_
 
 #include <memory>
+#include "packager/file/file.h"
 #include "packager/media/base/muxer_options.h"
-#include "packager/media/file/file.h"
 #include "packager/media/formats/mp2t/pes_packet_generator.h"
 #include "packager/media/formats/mp2t/ts_writer.h"
 #include "packager/status.h"

packager/media/formats/mp2t/ts_writer.h

@@ -12,8 +12,8 @@
 #include <memory>
 #include <vector>
 
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
-#include "packager/media/file/file_closer.h"
+#include "packager/file/file_closer.h"
 #include "packager/media/formats/mp2t/continuity_counter.h"
 #include "packager/media/formats/mp2t/pes_packet.h"
 #include "packager/media/formats/mp2t/program_map_table_writer.h"

packager/media/formats/mp4/mp4.gyp

@@ -64,9 +64,9 @@
         'track_run_iterator_unittest.cc',
       ],
       'dependencies': [
+        '../../../file/file.gyp:file',
         '../../../testing/gtest.gyp:gtest',
         '../../../testing/gmock.gyp:gmock',
-        '../../file/file.gyp:file',
         '../../test/media_test.gyp:media_test_support',
         'mp4',
       ]

packager/media/formats/mp4/mp4_media_parser.cc

@@ -11,6 +11,8 @@
 #include "packager/base/callback_helpers.h"
 #include "packager/base/logging.h"
 #include "packager/base/strings/string_number_conversions.h"
+#include "packager/file/file.h"
+#include "packager/file/file_closer.h"
 #include "packager/media/base/audio_stream_info.h"
 #include "packager/media/base/buffer_reader.h"
 #include "packager/media/base/decrypt_config.h"
@@ -23,8 +25,6 @@
 #include "packager/media/codecs/es_descriptor.h"
 #include "packager/media/codecs/hevc_decoder_configuration_record.h"
 #include "packager/media/codecs/vp_codec_configuration_record.h"
-#include "packager/media/file/file.h"
-#include "packager/media/file/file_closer.h"
 #include "packager/media/formats/mp4/box_definitions.h"
 #include "packager/media/formats/mp4/box_reader.h"
 #include "packager/media/formats/mp4/track_run_iterator.h"

packager/media/formats/mp4/mp4_muxer.cc

@@ -8,6 +8,7 @@
 
 #include "packager/base/time/clock.h"
 #include "packager/base/time/time.h"
+#include "packager/file/file.h"
 #include "packager/media/base/aes_encryptor.h"
 #include "packager/media/base/audio_stream_info.h"
 #include "packager/media/base/fourccs.h"
@@ -17,7 +18,6 @@
 #include "packager/media/base/video_stream_info.h"
 #include "packager/media/codecs/es_descriptor.h"
 #include "packager/media/event/muxer_listener.h"
-#include "packager/media/file/file.h"
 #include "packager/media/formats/mp4/box_definitions.h"
 #include "packager/media/formats/mp4/multi_segment_segmenter.h"
 #include "packager/media/formats/mp4/single_segment_segmenter.h"

packager/media/formats/mp4/multi_segment_segmenter.cc

@@ -10,11 +10,11 @@
 
 #include "packager/base/strings/string_number_conversions.h"
 #include "packager/base/strings/string_util.h"
+#include "packager/file/file.h"
 #include "packager/media/base/buffer_writer.h"
 #include "packager/media/base/muxer_options.h"
 #include "packager/media/base/muxer_util.h"
 #include "packager/media/event/muxer_listener.h"
-#include "packager/media/file/file.h"
 #include "packager/media/formats/mp4/box_definitions.h"
 
 namespace shaka {

packager/media/formats/mp4/single_segment_segmenter.cc

@@ -8,11 +8,11 @@
 
 #include <algorithm>
 
+#include "packager/file/file.h"
+#include "packager/file/file_util.h"
 #include "packager/media/base/buffer_writer.h"
 #include "packager/media/base/muxer_options.h"
 #include "packager/media/event/progress_listener.h"
-#include "packager/media/file/file.h"
-#include "packager/media/file/file_util.h"
 #include "packager/media/formats/mp4/box_definitions.h"
 
 namespace shaka {

packager/media/formats/mp4/single_segment_segmenter.h

@@ -7,8 +7,8 @@
 #ifndef MEDIA_FORMATS_MP4_SINGLE_SEGMENT_SEGMENTER_H_
 #define MEDIA_FORMATS_MP4_SINGLE_SEGMENT_SEGMENTER_H_
 
+#include "packager/file/file_closer.h"
 #include "packager/media/event/muxer_listener.h"
-#include "packager/media/file/file_closer.h"
 #include "packager/media/formats/mp4/segmenter.h"
 
 namespace shaka {

packager/media/formats/webm/mkv_writer.h

@@ -10,7 +10,7 @@
 #include <memory>
 #include <string>
 
-#include "packager/media/file/file_closer.h"
+#include "packager/file/file_closer.h"
 #include "packager/status.h"
 #include "packager/third_party/libwebm/src/mkvmuxer.hpp"
 

packager/media/formats/webm/segmenter_test_base.cc

@@ -6,7 +6,7 @@
 
 #include "packager/media/formats/webm/segmenter_test_base.h"
 
-#include "packager/media/file/memory_file.h"
+#include "packager/file/memory_file.h"
 #include "packager/media/formats/webm/webm_constants.h"
 #include "packager/version/version.h"
 

packager/media/formats/webm/segmenter_test_base.h

@@ -9,13 +9,13 @@
 
 #include <gtest/gtest.h>
 
+#include "packager/file/file_closer.h"
+#include "packager/file/file_test_util.h"
+#include "packager/file/memory_file.h"
 #include "packager/media/base/media_sample.h"
 #include "packager/media/base/muxer_options.h"
 #include "packager/media/base/stream_info.h"
 #include "packager/media/base/video_stream_info.h"
-#include "packager/media/file/file_closer.h"
-#include "packager/media/file/file_test_util.h"
-#include "packager/media/file/memory_file.h"
 #include "packager/media/formats/webm/mkv_writer.h"
 #include "packager/media/formats/webm/segmenter.h"
 #include "packager/media/formats/webm/webm_parser.h"

packager/media/formats/webm/two_pass_single_segment_segmenter.cc

@@ -8,10 +8,10 @@
 
 #include <algorithm>
 
+#include "packager/file/file_util.h"
 #include "packager/media/base/media_sample.h"
 #include "packager/media/base/muxer_options.h"
 #include "packager/media/base/stream_info.h"
-#include "packager/media/file/file_util.h"
 #include "packager/third_party/libwebm/src/mkvmuxer.hpp"
 #include "packager/third_party/libwebm/src/mkvmuxerutil.hpp"
 #include "packager/third_party/libwebm/src/webmids.hpp"

packager/media/formats/webm/webm.gyp

@@ -83,10 +83,10 @@
         'webm_webvtt_parser_unittest.cc',
       ],
       'dependencies': [
+        '../../../file/file.gyp:file',
         '../../../testing/gtest.gyp:gtest',
         '../../../testing/gmock.gyp:gmock',
         '../../../third_party/libwebm/libwebm.gyp:mkvmuxer',
-        '../../file/file.gyp:file',
         '../../test/media_test.gyp:media_test_support',
         'webm',
       ]

packager/mpd/base/mpd_builder.cc

@@ -24,8 +24,8 @@
 #include "packager/base/synchronization/lock.h"
 #include "packager/base/time/default_clock.h"
 #include "packager/base/time/time.h"
+#include "packager/file/file.h"
 #include "packager/media/base/language_utils.h"
-#include "packager/media/file/file.h"
 #include "packager/mpd/base/content_protection_element.h"
 #include "packager/mpd/base/mpd_utils.h"
 #include "packager/mpd/base/xml/xml_node.h"

packager/mpd/base/mpd_builder.h

@@ -39,11 +39,8 @@
 // element.
 namespace shaka {
 
-namespace media {
-class File;
-}  // namespace media
-
 class AdaptationSet;
+class File;
 class Representation;
 
 namespace xml {

packager/mpd/base/mpd_notifier_util.cc

@@ -8,7 +8,7 @@
 
 #include "packager/base/strings/string_number_conversions.h"
 #include "packager/base/strings/string_util.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 #include "packager/mpd/base/mpd_utils.h"
 
 namespace shaka {
@@ -22,7 +22,7 @@ bool WriteMpdToFile(const std::string& output_path, MpdBuilder* mpd_builder) {
     return false;
   }
 
-  if (!media::File::WriteFileAtomically(output_path.c_str(), mpd)) {
+  if (!File::WriteFileAtomically(output_path.c_str(), mpd)) {
     LOG(ERROR) << "Failed to write mpd to: " << output_path;
     return false;
   }

packager/mpd/mpd.gyp

@@ -50,7 +50,8 @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
-        '../media/file/file.gyp:file',
+        '../file/file.gyp:file',
+        '../media/base/media_base.gyp:media_base',
         '../third_party/libxml/libxml.gyp:libxml',
         '../version/version.gyp:version',
         'media_info_proto',
@@ -91,7 +92,7 @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
-        '../media/file/file.gyp:file',
+        '../file/file.gyp:file',
         '../media/test/media_test.gyp:run_tests_with_atexit_manager',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
@@ -108,7 +109,7 @@
         'util/mpd_writer.h',
       ],
       'dependencies': [
-        '../media/file/file.gyp:file',
+        '../file/file.gyp:file',
         '../third_party/gflags/gflags.gyp:gflags',
         'mpd_builder',
         'mpd_mocks',

packager/mpd/util/mpd_writer.cc

@@ -12,7 +12,7 @@
 
 #include "packager/base/files/file_path.h"
 #include "packager/base/files/file_util.h"
-#include "packager/media/file/file.h"
+#include "packager/file/file.h"
 #include "packager/mpd/base/dash_iop_mpd_notifier.h"
 #include "packager/mpd/base/mpd_builder.h"
 #include "packager/mpd/base/mpd_notifier.h"
@@ -70,8 +70,7 @@ MpdWriter::~MpdWriter() {}
 bool MpdWriter::AddFile(const std::string& media_info_path,
                         const std::string& mpd_path) {
   std::string file_content;
-  if (!media::File::ReadFileToString(media_info_path.c_str(),
+  if (!File::ReadFileToString(media_info_path.c_str(), &file_content)) {
-                                     &file_content)) {
     LOG(ERROR) << "Failed to read " << media_info_path << " to string.";
     return false;
   }

packager/packager.cc

@@ -16,6 +16,7 @@
 #include "packager/base/strings/stringprintf.h"
 #include "packager/base/threading/simple_thread.h"
 #include "packager/base/time/clock.h"
+#include "packager/file/file.h"
 #include "packager/hls/base/hls_notifier.h"
 #include "packager/hls/base/simple_hls_notifier.h"
 #include "packager/media/base/container_names.h"
@@ -29,7 +30,6 @@
 #include "packager/media/event/hls_notify_muxer_listener.h"
 #include "packager/media/event/mpd_notify_muxer_listener.h"
 #include "packager/media/event/vod_media_info_dump_muxer_listener.h"
-#include "packager/media/file/file.h"
 #include "packager/media/formats/mp2t/ts_muxer.h"
 #include "packager/media/formats/mp4/mp4_muxer.h"
 #include "packager/media/formats/webm/webm_muxer.h"

packager/packager.gyp

@@ -22,12 +22,12 @@
         'app/packager_util.h',
       ],
       'dependencies': [
+        'file/file.gyp:file',
         'hls/hls.gyp:hls_builder',
         'media/codecs/codecs.gyp:codecs',
         'media/chunking/chunking.gyp:chunking',
         'media/demuxer/demuxer.gyp:demuxer',
         'media/event/media_event.gyp:media_event',
-        'media/file/file.gyp:file',
         'media/formats/mp2t/mp2t.gyp:mp2t',
         'media/formats/mp4/mp4.gyp:mp4',
         'media/formats/mpeg/mpeg.gyp:mpeg',
@@ -83,8 +83,8 @@
       ],
       'dependencies': [
         'base/base.gyp:base',
+        'file/file.gyp:file',
         'libpackager',
-        'media/file/file.gyp:file',
         'third_party/gflags/gflags.gyp:gflags',
       ],
       'conditions': [
@@ -172,6 +172,7 @@
       'target_name': 'packager_builder_tests',
       'type': 'none',
       'dependencies': [
+        'file/file.gyp:file_unittest',
         'hls/hls.gyp:hls_unittest',
         'media/base/media_base.gyp:media_base_unittest',
         'media/chunking/chunking.gyp:chunking_unittest',
@@ -179,7 +180,6 @@
         'media/crypto/crypto.gyp:crypto_unittest',
         'media/demuxer/demuxer.gyp:demuxer_unittest',
         'media/event/media_event.gyp:media_event_unittest',
-        'media/file/file.gyp:file_unittest',
         'media/formats/mp2t/mp2t.gyp:mp2t_unittest',
         'media/formats/mp4/mp4.gyp:mp4_unittest',
         'media/formats/webm/webm.gyp:webm_unittest',