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 // This file defines constants common to all Widevine CDM versions.
   9
  10 // Widevine CDM version contains 4 components, e.g. 1.4.0.195.
  11 const int kWidevineCdmVersionNumComponents = 4;
  12
  13 // "alpha" is a temporary name until a convention is defined.
  14 const char kWidevineKeySystem[] = "com.widevine.alpha";
  15
  16 // This name is used by UMA. Do not change it!
  17 const char kWidevineKeySystemNameForUMA[] = "Widevine";
  18
  19 const char kWidevineCdmDisplayName[] = "Widevine Content Decryption Module";
  20 // Will be parsed as HTML.
  21 const char kWidevineCdmDescription[] =
  22     "Enables Widevine licenses for playback of HTML audio/video content.";
  23
  24 #if defined(ENABLE_PEPPER_CDMS)
  25 const char kWidevineCdmPluginMimeType[] = "application/x-ppapi-widevine-cdm";
  26 const char kWidevineCdmPluginMimeTypeDescription[] =
  27     "Widevine Content Decryption Module";
  28
  29 // File name of the CDM on different platforms.
  30 const char kWidevineCdmFileName[] =
  31 #if defined(OS_MACOSX)
  32     "libwidevinecdm.dylib";
  33 #elif defined(OS_WIN)
  34     "widevinecdm.dll";
  35 #else  // OS_LINUX, etc.
  36     "libwidevinecdm.so";
  37 #endif
  38
  39 // File name of the adapter on different platforms.
  40 const char kWidevineCdmAdapterFileName[] =
  41 #if defined(OS_MACOSX)
  42     "widevinecdmadapter.plugin";
  43 #elif defined(OS_WIN)
  44     "widevinecdmadapter.dll";
  45 #else  // OS_LINUX, etc.
  46     "libwidevinecdmadapter.so";
  47 #endif
  48
  49 // The following strings are used to communicate supported codecs (from the
  50 // component manifest) via WebPluginInfo::WebPluginMimeType's additional params.
  51 const char kCdmSupportedCodecsParamName[] = "codecs";
  52 const char kCdmSupportedCodecsValueDelimiter = ',';
  53 const char kCdmSupportedCodecVorbis[] = "vorbis";
  54 const char kCdmSupportedCodecVp8[] = "vp8";
  55 const char kCdmSupportedCodecVp9[] = "vp9.0";
  56 #if defined(USE_PROPRIETARY_CODECS)
  57 const char kCdmSupportedCodecAac[] = "aac";
  58 const char kCdmSupportedCodecAvc1[] = "avc1";
  59 #endif  // defined(USE_PROPRIETARY_CODECS)
  60
  61 #if defined(OS_MACOSX) || defined(OS_WIN)
  62 // CDM is installed by the component installer instead of the Chrome installer.
  63 #define WIDEVINE_CDM_IS_COMPONENT
  64 #endif  // defined(OS_MACOSX) || defined(OS_WIN)
  65 #endif  // defined(ENABLE_PEPPER_CDMS)
  66
  67 #endif  // WIDEVINE_CDM_WIDEVINE_CDM_COMMON_H_