Add shared macros for stringizing and converting ANSI string constants...

media/base/media_posix.cc

 // Copyright (c) 2010 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.
 
 #include "media/base/media.h"
 
 #include <string>
 
 #include <dlfcn.h>
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/native_library.h"
 #include "base/path_service.h"
+#include "base/stringize_macros.h"
 #include "media/ffmpeg/ffmpeg_common.h"
 #include "third_party/ffmpeg/ffmpeg_stubs.h"
 #if defined(OS_LINUX)
 // OpenMAX IL stub is generated only on Linux.
 #include "third_party/openmax/il_stubs.h"
 #endif
 
 namespace tp_ffmpeg = third_party_ffmpeg;
 
 namespace media {
 
 namespace {
 
 // Handy to prevent shooting ourselves in the foot with macro wizardry.
 #if !defined(LIBAVCODEC_VERSION_MAJOR) || \
     !defined(LIBAVFORMAT_VERSION_MAJOR) || \
     !defined(LIBAVUTIL_VERSION_MAJOR)
 #error FFmpeg headers not included!
 #endif
 
-#define STRINGIZE(x) #x
-#define STRINGIZE_MACRO(x) STRINGIZE(x)
-
-#define AVCODEC_VERSION STRINGIZE_MACRO(LIBAVCODEC_VERSION_MAJOR)
-#define AVFORMAT_VERSION STRINGIZE_MACRO(LIBAVFORMAT_VERSION_MAJOR)
-#define AVUTIL_VERSION STRINGIZE_MACRO(LIBAVUTIL_VERSION_MAJOR)
+#define AVCODEC_VERSION STRINGIZE(LIBAVCODEC_VERSION_MAJOR)
+#define AVFORMAT_VERSION STRINGIZE(LIBAVFORMAT_VERSION_MAJOR)
+#define AVUTIL_VERSION STRINGIZE(LIBAVUTIL_VERSION_MAJOR)
 
 #if defined(OS_MACOSX)
 #define DSO_NAME(MODULE, VERSION) ("lib" MODULE "." VERSION ".dylib")
 const FilePath::CharType sumo_name[] =
     FILE_PATH_LITERAL("libffmpegsumo.dylib");
 #elif defined(OS_POSIX)
 #define DSO_NAME(MODULE, VERSION) ("lib" MODULE ".so." VERSION)
 const FilePath::CharType sumo_name[] = FILE_PATH_LITERAL("libffmpegsumo.so");
 #else
 #error "Do not know how to construct DSO name for this OS."
@@ skipping 85 matching lines @@
 
 void* GetVp8CxAlgoAddress() {
   return vp8_cx_algo_address;
 }
 
 void* GetVp8DxAlgoAddress() {
   return vp8_dx_algo_address;
 }
 
 }  // namespace media