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 // This name is used by UMA. Do not change it!
  19 const char kWidevineKeySystemNameForUMA[] = "Widevine";
  20
  21 const char kWidevineCdmDisplayName[] = "Widevine Content Decryption Module";
  22 // Will be parsed as HTML.
  23 const char kWidevineCdmDescription[] =
  24     "Enables Widevine licenses for playback of HTML audio/video content.";
  25
  26 #if defined(ENABLE_PEPPER_CDMS)
  27 const char kWidevineCdmPluginMimeType[] = "application/x-ppapi-widevine-cdm";
  28 const char kWidevineCdmPluginMimeTypeDescription[] =
  29     "Widevine Content Decryption Module";
  30
  31 // File name of the CDM on different platforms.
  32 const char kWidevineCdmFileName[] =
  33 #if defined(OS_MACOSX)
  34     "libwidevinecdm.dylib";
  35 #elif defined(OS_WIN)
  36     "widevinecdm.dll";
  37 #else  // OS_LINUX, etc.
  38     "libwidevinecdm.so";
  39 #endif
  40
  41 // File name of the adapter on different platforms.
  42 const char kWidevineCdmAdapterFileName[] =
  43 #if defined(OS_MACOSX)
  44     "widevinecdmadapter.plugin";
  45 #elif defined(OS_WIN)
  46     "widevinecdmadapter.dll";
  47 #else  // OS_LINUX, etc.
  48     "libwidevinecdmadapter.so";
  49 #endif
  50
  51 // The following strings are used to communicate supported codecs (from the
  52 // component manifest) via WebPluginInfo::WebPluginMimeType's additional params.
  53 const char kCdmSupportedCodecsParamName[] = "codecs";
  54 const char kCdmSupportedCodecsValueDelimiter = ',';
  55 const char kCdmSupportedCodecVorbis[] = "vorbis";
  56 const char kCdmSupportedCodecVp8[] = "vp8";
  57 const char kCdmSupportedCodecVp9[] = "vp9.0";
  58 #if defined(USE_PROPRIETARY_CODECS)
  59 const char kCdmSupportedCodecAac[] = "aac";
  60 const char kCdmSupportedCodecAvc1[] = "avc1";
  61 #endif  // defined(USE_PROPRIETARY_CODECS)
  62
  63 #if defined(OS_MACOSX) || defined(OS_WIN)
  64 // CDM is installed by the component installer instead of the Chrome installer.
  65 #define WIDEVINE_CDM_IS_COMPONENT
  66 #endif  // defined(OS_MACOSX) || defined(OS_WIN)
  67 #endif  // defined(ENABLE_PEPPER_CDMS)
  68
  69 #endif  // WIDEVINE_CDM_WIDEVINE_CDM_COMMON_H_