Java Code Examples for com.google.android.exoplayer2.C#PLAYREADY_UUID

The following examples show how to use com.google.android.exoplayer2.C#PLAYREADY_UUID . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Util.java    From MediaSDK with Apache License 2.0 6 votes vote down vote up 
/**
 * Derives a DRM {@link UUID} from {@code drmScheme}.
 *
 * @param drmScheme A UUID string, or {@code "widevine"}, {@code "playready"} or {@code
 *     "clearkey"}.
 * @return The derived {@link UUID}, or {@code null} if one could not be derived.
 */
public static @Nullable UUID getDrmUuid(String drmScheme) {
  switch (toLowerInvariant(drmScheme)) {
    case "widevine":
      return C.WIDEVINE_UUID;
    case "playready":
      return C.PLAYREADY_UUID;
    case "clearkey":
      return C.CLEARKEY_UUID;
    default:
      try {
        return UUID.fromString(drmScheme);
      } catch (RuntimeException e) {
        return null;
      }
  }
}
Example 2
Source File: Util.java    From TelePlus-Android with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Derives a DRM {@link UUID} from {@code drmScheme}.
 *
 * @param drmScheme A UUID string, or {@code "widevine"}, {@code "playready"} or {@code
 *     "clearkey"}.
 * @return The derived {@link UUID}, or {@code null} if one could not be derived.
 */
public static @Nullable UUID getDrmUuid(String drmScheme) {
  switch (Util.toLowerInvariant(drmScheme)) {
    case "widevine":
      return C.WIDEVINE_UUID;
    case "playready":
      return C.PLAYREADY_UUID;
    case "clearkey":
      return C.CLEARKEY_UUID;
    default:
      try {
        return UUID.fromString(drmScheme);
      } catch (RuntimeException e) {
        return null;
      }
  }
}
Example 3
Source File: Util.java    From TelePlus-Android with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Derives a DRM {@link UUID} from {@code drmScheme}.
 *
 * @param drmScheme A UUID string, or {@code "widevine"}, {@code "playready"} or {@code
 *     "clearkey"}.
 * @return The derived {@link UUID}, or {@code null} if one could not be derived.
 */
public static @Nullable UUID getDrmUuid(String drmScheme) {
  switch (Util.toLowerInvariant(drmScheme)) {
    case "widevine":
      return C.WIDEVINE_UUID;
    case "playready":
      return C.PLAYREADY_UUID;
    case "clearkey":
      return C.CLEARKEY_UUID;
    default:
      try {
        return UUID.fromString(drmScheme);
      } catch (RuntimeException e) {
        return null;
      }
  }
}
Example 4
Source File: Util.java    From Telegram-FOSS with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Derives a DRM {@link UUID} from {@code drmScheme}.
 *
 * @param drmScheme A UUID string, or {@code "widevine"}, {@code "playready"} or {@code
 *     "clearkey"}.
 * @return The derived {@link UUID}, or {@code null} if one could not be derived.
 */
public static @Nullable UUID getDrmUuid(String drmScheme) {
  switch (toLowerInvariant(drmScheme)) {
    case "widevine":
      return C.WIDEVINE_UUID;
    case "playready":
      return C.PLAYREADY_UUID;
    case "clearkey":
      return C.CLEARKEY_UUID;
    default:
      try {
        return UUID.fromString(drmScheme);
      } catch (RuntimeException e) {
        return null;
      }
  }
}
Example 5
Source File: Util.java    From Telegram with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Derives a DRM {@link UUID} from {@code drmScheme}.
 *
 * @param drmScheme A UUID string, or {@code "widevine"}, {@code "playready"} or {@code
 *     "clearkey"}.
 * @return The derived {@link UUID}, or {@code null} if one could not be derived.
 */
public static @Nullable UUID getDrmUuid(String drmScheme) {
  switch (toLowerInvariant(drmScheme)) {
    case "widevine":
      return C.WIDEVINE_UUID;
    case "playready":
      return C.PLAYREADY_UUID;
    case "clearkey":
      return C.CLEARKEY_UUID;
    default:
      try {
        return UUID.fromString(drmScheme);
      } catch (RuntimeException e) {
        return null;
      }
  }
}
Example 6
Source File: SampleChooserActivity.java    From ExoPlayer-Offline with Apache License 2.0 5 votes vote down vote up 
private UUID getDrmUuid(String typeString) throws ParserException {
  switch (typeString.toLowerCase()) {
    case "widevine":
      return C.WIDEVINE_UUID;
    case "playready":
      return C.PLAYREADY_UUID;
    default:
      try {
        return UUID.fromString(typeString);
      } catch (RuntimeException e) {
        throw new ParserException("Unsupported drm type: " + typeString);
      }
  }
}
Example 7
Source File: DashManifestParser.java    From K-Sonic with MIT License 5 votes vote down vote up 
/**
 * Parses a ContentProtection element.
 *
 * @param xpp The parser from which to read.
 * @throws XmlPullParserException If an error occurs parsing the element.
 * @throws IOException If an error occurs reading the element.
 * @return {@link SchemeData} parsed from the ContentProtection element, or null if the element is
 *     unsupported.
 */
protected SchemeData parseContentProtection(XmlPullParser xpp) throws XmlPullParserException,
    IOException {
  String schemeIdUri = xpp.getAttributeValue(null, "schemeIdUri");
  boolean isPlayReady = "urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95".equals(schemeIdUri);
  byte[] data = null;
  UUID uuid = null;
  boolean requiresSecureDecoder = false;
  do {
    xpp.next();
    if (data == null && XmlPullParserUtil.isStartTag(xpp, "cenc:pssh")
        && xpp.next() == XmlPullParser.TEXT) {
      // The cenc:pssh element is defined in 23001-7:2015.
      data = Base64.decode(xpp.getText(), Base64.DEFAULT);
      uuid = PsshAtomUtil.parseUuid(data);
      if (uuid == null) {
        Log.w(TAG, "Skipping malformed cenc:pssh data");
        data = null;
      }
    } else if (data == null && isPlayReady && XmlPullParserUtil.isStartTag(xpp, "mspr:pro")
        && xpp.next() == XmlPullParser.TEXT) {
      // The mspr:pro element is defined in DASH Content Protection using Microsoft PlayReady.
      data = PsshAtomUtil.buildPsshAtom(C.PLAYREADY_UUID,
          Base64.decode(xpp.getText(), Base64.DEFAULT));
      uuid = C.PLAYREADY_UUID;
    } else if (XmlPullParserUtil.isStartTag(xpp, "widevine:license")) {
      String robustnessLevel = xpp.getAttributeValue(null, "robustness_level");
      requiresSecureDecoder = robustnessLevel != null && robustnessLevel.startsWith("HW");
    }
  } while (!XmlPullParserUtil.isEndTag(xpp, "ContentProtection"));
  return data != null ? new SchemeData(uuid, MimeTypes.VIDEO_MP4, data, requiresSecureDecoder)
      : null;
}
Example 8
Source File: DashManifestParser.java    From MediaSDK with Apache License 2.0 4 votes vote down vote up 
/**
 * Parses a ContentProtection element.
 *
 * @param xpp The parser from which to read.
 * @throws XmlPullParserException If an error occurs parsing the element.
 * @throws IOException If an error occurs reading the element.
 * @return The scheme type and/or {@link SchemeData} parsed from the ContentProtection element.
 *     Either or both may be null, depending on the ContentProtection element being parsed.
 */
protected Pair<@NullableType String, @NullableType SchemeData> parseContentProtection(
    XmlPullParser xpp) throws XmlPullParserException, IOException {
  String schemeType = null;
  String licenseServerUrl = null;
  byte[] data = null;
  UUID uuid = null;

  String schemeIdUri = xpp.getAttributeValue(null, "schemeIdUri");
  if (schemeIdUri != null) {
    switch (Util.toLowerInvariant(schemeIdUri)) {
      case "urn:mpeg:dash:mp4protection:2011":
        schemeType = xpp.getAttributeValue(null, "value");
        String defaultKid = XmlPullParserUtil.getAttributeValueIgnorePrefix(xpp, "default_KID");
        if (!TextUtils.isEmpty(defaultKid)
            && !"00000000-0000-0000-0000-000000000000".equals(defaultKid)) {
          String[] defaultKidStrings = defaultKid.split("\\s+");
          UUID[] defaultKids = new UUID[defaultKidStrings.length];
          for (int i = 0; i < defaultKidStrings.length; i++) {
            defaultKids[i] = UUID.fromString(defaultKidStrings[i]);
          }
          data = PsshAtomUtil.buildPsshAtom(C.COMMON_PSSH_UUID, defaultKids, null);
          uuid = C.COMMON_PSSH_UUID;
        }
        break;
      case "urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":
        uuid = C.PLAYREADY_UUID;
        break;
      case "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":
        uuid = C.WIDEVINE_UUID;
        break;
      default:
        break;
    }
  }

  do {
    xpp.next();
    if (XmlPullParserUtil.isStartTag(xpp, "ms:laurl")) {
      licenseServerUrl = xpp.getAttributeValue(null, "licenseUrl");
    } else if (data == null
        && XmlPullParserUtil.isStartTagIgnorePrefix(xpp, "pssh")
        && xpp.next() == XmlPullParser.TEXT) {
      // The cenc:pssh element is defined in 23001-7:2015.
      data = Base64.decode(xpp.getText(), Base64.DEFAULT);
      uuid = PsshAtomUtil.parseUuid(data);
      if (uuid == null) {
        Log.w(TAG, "Skipping malformed cenc:pssh data");
        data = null;
      }
    } else if (data == null
        && C.PLAYREADY_UUID.equals(uuid)
        && XmlPullParserUtil.isStartTag(xpp, "mspr:pro")
        && xpp.next() == XmlPullParser.TEXT) {
      // The mspr:pro element is defined in DASH Content Protection using Microsoft PlayReady.
      data =
          PsshAtomUtil.buildPsshAtom(
              C.PLAYREADY_UUID, Base64.decode(xpp.getText(), Base64.DEFAULT));
    } else {
      maybeSkipTag(xpp);
    }
  } while (!XmlPullParserUtil.isEndTag(xpp, "ContentProtection"));
  SchemeData schemeData =
      uuid != null ? new SchemeData(uuid, licenseServerUrl, MimeTypes.VIDEO_MP4, data) : null;
  return Pair.create(schemeType, schemeData);
}
Example 9
Source File: DashManifestParser.java    From TelePlus-Android with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Parses a ContentProtection element.
 *
 * @param xpp The parser from which to read.
 * @throws XmlPullParserException If an error occurs parsing the element.
 * @throws IOException If an error occurs reading the element.
 * @return The scheme type and/or {@link SchemeData} parsed from the ContentProtection element.
 *     Either or both may be null, depending on the ContentProtection element being parsed.
 */
protected Pair<String, SchemeData> parseContentProtection(XmlPullParser xpp)
    throws XmlPullParserException, IOException {
  String schemeType = null;
  String licenseServerUrl = null;
  byte[] data = null;
  UUID uuid = null;
  boolean requiresSecureDecoder = false;

  String schemeIdUri = xpp.getAttributeValue(null, "schemeIdUri");
  if (schemeIdUri != null) {
    switch (Util.toLowerInvariant(schemeIdUri)) {
      case "urn:mpeg:dash:mp4protection:2011":
        schemeType = xpp.getAttributeValue(null, "value");
        String defaultKid = xpp.getAttributeValue(null, "cenc:default_KID");
        if (!TextUtils.isEmpty(defaultKid)
            && !"00000000-0000-0000-0000-000000000000".equals(defaultKid)) {
          String[] defaultKidStrings = defaultKid.split("\\s+");
          UUID[] defaultKids = new UUID[defaultKidStrings.length];
          for (int i = 0; i < defaultKidStrings.length; i++) {
            defaultKids[i] = UUID.fromString(defaultKidStrings[i]);
          }
          data = PsshAtomUtil.buildPsshAtom(C.COMMON_PSSH_UUID, defaultKids, null);
          uuid = C.COMMON_PSSH_UUID;
        }
        break;
      case "urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":
        uuid = C.PLAYREADY_UUID;
        break;
      case "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":
        uuid = C.WIDEVINE_UUID;
        break;
      default:
        break;
    }
  }

  do {
    xpp.next();
    if (XmlPullParserUtil.isStartTag(xpp, "ms:laurl")) {
      licenseServerUrl = xpp.getAttributeValue(null, "licenseUrl");
    } else if (XmlPullParserUtil.isStartTag(xpp, "widevine:license")) {
      String robustnessLevel = xpp.getAttributeValue(null, "robustness_level");
      requiresSecureDecoder = robustnessLevel != null && robustnessLevel.startsWith("HW");
    } else if (data == null) {
      if (XmlPullParserUtil.isStartTag(xpp, "cenc:pssh") && xpp.next() == XmlPullParser.TEXT) {
        // The cenc:pssh element is defined in 23001-7:2015.
        data = Base64.decode(xpp.getText(), Base64.DEFAULT);
        uuid = PsshAtomUtil.parseUuid(data);
        if (uuid == null) {
          Log.w(TAG, "Skipping malformed cenc:pssh data");
          data = null;
        }
      } else if (C.PLAYREADY_UUID.equals(uuid) && XmlPullParserUtil.isStartTag(xpp, "mspr:pro")
          && xpp.next() == XmlPullParser.TEXT) {
        // The mspr:pro element is defined in DASH Content Protection using Microsoft PlayReady.
        data = PsshAtomUtil.buildPsshAtom(C.PLAYREADY_UUID,
            Base64.decode(xpp.getText(), Base64.DEFAULT));
      }
    }
  } while (!XmlPullParserUtil.isEndTag(xpp, "ContentProtection"));
  SchemeData schemeData =
      uuid != null
          ? new SchemeData(
              uuid, licenseServerUrl, MimeTypes.VIDEO_MP4, data, requiresSecureDecoder)
          : null;
  return Pair.create(schemeType, schemeData);
}
Example 10
Source File: DashManifestParser.java    From TelePlus-Android with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Parses a ContentProtection element.
 *
 * @param xpp The parser from which to read.
 * @throws XmlPullParserException If an error occurs parsing the element.
 * @throws IOException If an error occurs reading the element.
 * @return The scheme type and/or {@link SchemeData} parsed from the ContentProtection element.
 *     Either or both may be null, depending on the ContentProtection element being parsed.
 */
protected Pair<String, SchemeData> parseContentProtection(XmlPullParser xpp)
    throws XmlPullParserException, IOException {
  String schemeType = null;
  String licenseServerUrl = null;
  byte[] data = null;
  UUID uuid = null;
  boolean requiresSecureDecoder = false;

  String schemeIdUri = xpp.getAttributeValue(null, "schemeIdUri");
  if (schemeIdUri != null) {
    switch (Util.toLowerInvariant(schemeIdUri)) {
      case "urn:mpeg:dash:mp4protection:2011":
        schemeType = xpp.getAttributeValue(null, "value");
        String defaultKid = xpp.getAttributeValue(null, "cenc:default_KID");
        if (!TextUtils.isEmpty(defaultKid)
            && !"00000000-0000-0000-0000-000000000000".equals(defaultKid)) {
          String[] defaultKidStrings = defaultKid.split("\\s+");
          UUID[] defaultKids = new UUID[defaultKidStrings.length];
          for (int i = 0; i < defaultKidStrings.length; i++) {
            defaultKids[i] = UUID.fromString(defaultKidStrings[i]);
          }
          data = PsshAtomUtil.buildPsshAtom(C.COMMON_PSSH_UUID, defaultKids, null);
          uuid = C.COMMON_PSSH_UUID;
        }
        break;
      case "urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":
        uuid = C.PLAYREADY_UUID;
        break;
      case "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":
        uuid = C.WIDEVINE_UUID;
        break;
      default:
        break;
    }
  }

  do {
    xpp.next();
    if (XmlPullParserUtil.isStartTag(xpp, "ms:laurl")) {
      licenseServerUrl = xpp.getAttributeValue(null, "licenseUrl");
    } else if (XmlPullParserUtil.isStartTag(xpp, "widevine:license")) {
      String robustnessLevel = xpp.getAttributeValue(null, "robustness_level");
      requiresSecureDecoder = robustnessLevel != null && robustnessLevel.startsWith("HW");
    } else if (data == null) {
      if (XmlPullParserUtil.isStartTag(xpp, "cenc:pssh") && xpp.next() == XmlPullParser.TEXT) {
        // The cenc:pssh element is defined in 23001-7:2015.
        data = Base64.decode(xpp.getText(), Base64.DEFAULT);
        uuid = PsshAtomUtil.parseUuid(data);
        if (uuid == null) {
          Log.w(TAG, "Skipping malformed cenc:pssh data");
          data = null;
        }
      } else if (C.PLAYREADY_UUID.equals(uuid) && XmlPullParserUtil.isStartTag(xpp, "mspr:pro")
          && xpp.next() == XmlPullParser.TEXT) {
        // The mspr:pro element is defined in DASH Content Protection using Microsoft PlayReady.
        data = PsshAtomUtil.buildPsshAtom(C.PLAYREADY_UUID,
            Base64.decode(xpp.getText(), Base64.DEFAULT));
      }
    }
  } while (!XmlPullParserUtil.isEndTag(xpp, "ContentProtection"));
  SchemeData schemeData =
      uuid != null
          ? new SchemeData(
              uuid, licenseServerUrl, MimeTypes.VIDEO_MP4, data, requiresSecureDecoder)
          : null;
  return Pair.create(schemeType, schemeData);
}
Example 11
Source File: DashManifestParser.java    From Telegram-FOSS with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Parses a ContentProtection element.
 *
 * @param xpp The parser from which to read.
 * @throws XmlPullParserException If an error occurs parsing the element.
 * @throws IOException If an error occurs reading the element.
 * @return The scheme type and/or {@link SchemeData} parsed from the ContentProtection element.
 *     Either or both may be null, depending on the ContentProtection element being parsed.
 */
protected Pair<String, SchemeData> parseContentProtection(XmlPullParser xpp)
    throws XmlPullParserException, IOException {
  String schemeType = null;
  String licenseServerUrl = null;
  byte[] data = null;
  UUID uuid = null;
  boolean requiresSecureDecoder = false;

  String schemeIdUri = xpp.getAttributeValue(null, "schemeIdUri");
  if (schemeIdUri != null) {
    switch (Util.toLowerInvariant(schemeIdUri)) {
      case "urn:mpeg:dash:mp4protection:2011":
        schemeType = xpp.getAttributeValue(null, "value");
        String defaultKid = XmlPullParserUtil.getAttributeValueIgnorePrefix(xpp, "default_KID");
        if (!TextUtils.isEmpty(defaultKid)
            && !"00000000-0000-0000-0000-000000000000".equals(defaultKid)) {
          String[] defaultKidStrings = defaultKid.split("\\s+");
          UUID[] defaultKids = new UUID[defaultKidStrings.length];
          for (int i = 0; i < defaultKidStrings.length; i++) {
            defaultKids[i] = UUID.fromString(defaultKidStrings[i]);
          }
          data = PsshAtomUtil.buildPsshAtom(C.COMMON_PSSH_UUID, defaultKids, null);
          uuid = C.COMMON_PSSH_UUID;
        }
        break;
      case "urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":
        uuid = C.PLAYREADY_UUID;
        break;
      case "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":
        uuid = C.WIDEVINE_UUID;
        break;
      default:
        break;
    }
  }

  do {
    xpp.next();
    if (XmlPullParserUtil.isStartTag(xpp, "ms:laurl")) {
      licenseServerUrl = xpp.getAttributeValue(null, "licenseUrl");
    } else if (XmlPullParserUtil.isStartTag(xpp, "widevine:license")) {
      String robustnessLevel = xpp.getAttributeValue(null, "robustness_level");
      requiresSecureDecoder = robustnessLevel != null && robustnessLevel.startsWith("HW");
    } else if (data == null
        && XmlPullParserUtil.isStartTagIgnorePrefix(xpp, "pssh")
        && xpp.next() == XmlPullParser.TEXT) {
      // The cenc:pssh element is defined in 23001-7:2015.
      data = Base64.decode(xpp.getText(), Base64.DEFAULT);
      uuid = PsshAtomUtil.parseUuid(data);
      if (uuid == null) {
        Log.w(TAG, "Skipping malformed cenc:pssh data");
        data = null;
      }
    } else if (data == null
        && C.PLAYREADY_UUID.equals(uuid)
        && XmlPullParserUtil.isStartTag(xpp, "mspr:pro")
        && xpp.next() == XmlPullParser.TEXT) {
      // The mspr:pro element is defined in DASH Content Protection using Microsoft PlayReady.
      data =
          PsshAtomUtil.buildPsshAtom(
              C.PLAYREADY_UUID, Base64.decode(xpp.getText(), Base64.DEFAULT));
    } else {
      maybeSkipTag(xpp);
    }
  } while (!XmlPullParserUtil.isEndTag(xpp, "ContentProtection"));
  SchemeData schemeData =
      uuid != null
          ? new SchemeData(
              uuid, licenseServerUrl, MimeTypes.VIDEO_MP4, data, requiresSecureDecoder)
          : null;
  return Pair.create(schemeType, schemeData);
}
Example 12
Source File: DashManifestParser.java    From Telegram with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Parses a ContentProtection element.
 *
 * @param xpp The parser from which to read.
 * @throws XmlPullParserException If an error occurs parsing the element.
 * @throws IOException If an error occurs reading the element.
 * @return The scheme type and/or {@link SchemeData} parsed from the ContentProtection element.
 *     Either or both may be null, depending on the ContentProtection element being parsed.
 */
protected Pair<String, SchemeData> parseContentProtection(XmlPullParser xpp)
    throws XmlPullParserException, IOException {
  String schemeType = null;
  String licenseServerUrl = null;
  byte[] data = null;
  UUID uuid = null;
  boolean requiresSecureDecoder = false;

  String schemeIdUri = xpp.getAttributeValue(null, "schemeIdUri");
  if (schemeIdUri != null) {
    switch (Util.toLowerInvariant(schemeIdUri)) {
      case "urn:mpeg:dash:mp4protection:2011":
        schemeType = xpp.getAttributeValue(null, "value");
        String defaultKid = XmlPullParserUtil.getAttributeValueIgnorePrefix(xpp, "default_KID");
        if (!TextUtils.isEmpty(defaultKid)
            && !"00000000-0000-0000-0000-000000000000".equals(defaultKid)) {
          String[] defaultKidStrings = defaultKid.split("\\s+");
          UUID[] defaultKids = new UUID[defaultKidStrings.length];
          for (int i = 0; i < defaultKidStrings.length; i++) {
            defaultKids[i] = UUID.fromString(defaultKidStrings[i]);
          }
          data = PsshAtomUtil.buildPsshAtom(C.COMMON_PSSH_UUID, defaultKids, null);
          uuid = C.COMMON_PSSH_UUID;
        }
        break;
      case "urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":
        uuid = C.PLAYREADY_UUID;
        break;
      case "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":
        uuid = C.WIDEVINE_UUID;
        break;
      default:
        break;
    }
  }

  do {
    xpp.next();
    if (XmlPullParserUtil.isStartTag(xpp, "ms:laurl")) {
      licenseServerUrl = xpp.getAttributeValue(null, "licenseUrl");
    } else if (XmlPullParserUtil.isStartTag(xpp, "widevine:license")) {
      String robustnessLevel = xpp.getAttributeValue(null, "robustness_level");
      requiresSecureDecoder = robustnessLevel != null && robustnessLevel.startsWith("HW");
    } else if (data == null
        && XmlPullParserUtil.isStartTagIgnorePrefix(xpp, "pssh")
        && xpp.next() == XmlPullParser.TEXT) {
      // The cenc:pssh element is defined in 23001-7:2015.
      data = Base64.decode(xpp.getText(), Base64.DEFAULT);
      uuid = PsshAtomUtil.parseUuid(data);
      if (uuid == null) {
        Log.w(TAG, "Skipping malformed cenc:pssh data");
        data = null;
      }
    } else if (data == null
        && C.PLAYREADY_UUID.equals(uuid)
        && XmlPullParserUtil.isStartTag(xpp, "mspr:pro")
        && xpp.next() == XmlPullParser.TEXT) {
      // The mspr:pro element is defined in DASH Content Protection using Microsoft PlayReady.
      data =
          PsshAtomUtil.buildPsshAtom(
              C.PLAYREADY_UUID, Base64.decode(xpp.getText(), Base64.DEFAULT));
    } else {
      maybeSkipTag(xpp);
    }
  } while (!XmlPullParserUtil.isEndTag(xpp, "ContentProtection"));
  SchemeData schemeData =
      uuid != null
          ? new SchemeData(
              uuid, licenseServerUrl, MimeTypes.VIDEO_MP4, data, requiresSecureDecoder)
          : null;
  return Pair.create(schemeType, schemeData);
}