src/third_party/widevine/cdm/widevine_cdm_common.h

   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 #ifndef WIDEVINE_CDM_WIDEVINE_CDM_COMMON_H_
   6 #define WIDEVINE_CDM_WIDEVINE_CDM_COMMON_H_
   7
   8 #include "base/files/file_path.h"
   9
  10 // This file defines constants common to all Widevine CDM versions.
  11
  12 // Widevine CDM version contains 4 components, e.g. 1.4.0.195.
  13 const int kWidevineCdmVersionNumComponents = 4;
  14
  15 // "alpha" is a temporary name until a convention is defined.
  16 const char kWidevineKeySystem[] = "com.widevine.alpha";
  17
  18 const char kWidevineCdmDisplayName[] = "Widevine Content Decryption Module";
  19 // Will be parsed as HTML.
  20 const char kWidevineCdmDescription[] =
  21     "Enables Widevine licenses for playback of HTML audio/video content.";
  22
  23 #if defined(ENABLE_PEPPER_CDMS)
  24 const char kWidevineCdmPluginMimeType[] = "application/x-ppapi-widevine-cdm";
  25 const char kWidevineCdmPluginMimeTypeDescription[] =
  26     "Widevine Content Decryption Module";
  27
  28 // File name of the CDM on different platforms.
  29 const char kWidevineCdmFileName[] =
  30 #if defined(OS_MACOSX)
  31     "libwidevinecdm.dylib";
  32 #elif defined(OS_WIN)
  33     "widevinecdm.dll";
  34 #else  // OS_LINUX, etc.
  35     "libwidevinecdm.so";
  36 #endif
  37
  38 // File name of the adapter on different platforms.
  39 const char kWidevineCdmAdapterFileName[] =
  40 #if defined(OS_MACOSX)
  41     "widevinecdmadapter.plugin";
  42 #elif defined(OS_WIN)
  43     "widevinecdmadapter.dll";
  44 #else  // OS_LINUX, etc.
  45     "libwidevinecdmadapter.so";
  46 #endif
  47
  48 // The following strings are used to communicate supported codecs (from the
  49 // component manifest) via WebPluginInfo::WebPluginMimeType's additional params.
  50 const char kCdmSupportedCodecsParamName[] = "codecs";
  51 const char kCdmSupportedCodecsValueDelimiter = ',';
  52 const char kCdmSupportedCodecVorbis[] = "vorbis";
  53 const char kCdmSupportedCodecVp8[] = "vp8";
  54 #if defined(USE_PROPRIETARY_CODECS)
  55 const char kCdmSupportedCodecAac[] = "aac";
  56 const char kCdmSupportedCodecAvc1[] = "avc1";
  57 #endif  // defined(USE_PROPRIETARY_CODECS)
  58
  59 #if defined(OS_MACOSX) || defined(OS_WIN)
  60 // CDM is installed by the component installer instead of the Chrome installer.
  61 #define WIDEVINE_CDM_IS_COMPONENT
  62 #endif  // defined(OS_MACOSX) || defined(OS_WIN)
  63 #endif  // defined(ENABLE_PEPPER_CDMS)
  64
  65 #endif  // WIDEVINE_CDM_WIDEVINE_CDM_COMMON_H_