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

/**
 * Returns the {@link C.NetworkType} of the current network connection.
 *
 * @param context A context to access the connectivity manager.
 * @return The {@link C.NetworkType} of the current network connection.
 */
@C.NetworkType
public static int getNetworkType(Context context) {
  if (context == null) {
    // Note: This is for backward compatibility only (context used to be @Nullable).
    return C.NETWORK_TYPE_UNKNOWN;
  }
  NetworkInfo networkInfo;
  ConnectivityManager connectivityManager =
      (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
  if (connectivityManager == null) {
    return C.NETWORK_TYPE_UNKNOWN;
  }
  try {
    networkInfo = connectivityManager.getActiveNetworkInfo();
  } catch (SecurityException e) {
    // Expected if permission was revoked.
    return C.NETWORK_TYPE_UNKNOWN;
  }
  if (networkInfo == null || !networkInfo.isConnected()) {
    return C.NETWORK_TYPE_OFFLINE;
  }
  switch (networkInfo.getType()) {
    case ConnectivityManager.TYPE_WIFI:
      return C.NETWORK_TYPE_WIFI;
    case ConnectivityManager.TYPE_WIMAX:
      return C.NETWORK_TYPE_4G;
    case ConnectivityManager.TYPE_MOBILE:
    case ConnectivityManager.TYPE_MOBILE_DUN:
    case ConnectivityManager.TYPE_MOBILE_HIPRI:
      return getMobileNetworkType(networkInfo);
    case ConnectivityManager.TYPE_ETHERNET:
      return C.NETWORK_TYPE_ETHERNET;
    default: // VPN, Bluetooth, Dummy.
      return C.NETWORK_TYPE_OTHER;
  }
}
 

private long getInitialBitrateEstimateForNetworkType(@C.NetworkType int networkType) {
  Long initialBitrateEstimate = initialBitrateEstimates.get(networkType);
  if (initialBitrateEstimate == null) {
    initialBitrateEstimate = initialBitrateEstimates.get(C.NETWORK_TYPE_UNKNOWN);
  }
  if (initialBitrateEstimate == null) {
    initialBitrateEstimate = DEFAULT_INITIAL_BITRATE_ESTIMATE;
  }
  return initialBitrateEstimate;
}
 

private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
  switch (networkInfo.getSubtype()) {
    case TelephonyManager.NETWORK_TYPE_EDGE:
    case TelephonyManager.NETWORK_TYPE_GPRS:
      return C.NETWORK_TYPE_2G;
    case TelephonyManager.NETWORK_TYPE_1xRTT:
    case TelephonyManager.NETWORK_TYPE_CDMA:
    case TelephonyManager.NETWORK_TYPE_EVDO_0:
    case TelephonyManager.NETWORK_TYPE_EVDO_A:
    case TelephonyManager.NETWORK_TYPE_EVDO_B:
    case TelephonyManager.NETWORK_TYPE_HSDPA:
    case TelephonyManager.NETWORK_TYPE_HSPA:
    case TelephonyManager.NETWORK_TYPE_HSUPA:
    case TelephonyManager.NETWORK_TYPE_IDEN:
    case TelephonyManager.NETWORK_TYPE_UMTS:
    case TelephonyManager.NETWORK_TYPE_EHRPD:
    case TelephonyManager.NETWORK_TYPE_HSPAP:
    case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
      return C.NETWORK_TYPE_3G;
    case TelephonyManager.NETWORK_TYPE_LTE:
      return C.NETWORK_TYPE_4G;
    case TelephonyManager.NETWORK_TYPE_IWLAN:
      return C.NETWORK_TYPE_WIFI;
    case TelephonyManager.NETWORK_TYPE_GSM:
    case TelephonyManager.NETWORK_TYPE_UNKNOWN:
    default: // Future mobile network types.
      return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
  }
}
 

/**
 * Returns the {@link C.NetworkType} of the current network connection.
 *
 * @param context A context to access the connectivity manager.
 * @return The {@link C.NetworkType} of the current network connection.
 */
@C.NetworkType
public static int getNetworkType(Context context) {
  if (context == null) {
    // Note: This is for backward compatibility only (context used to be @Nullable).
    return C.NETWORK_TYPE_UNKNOWN;
  }
  NetworkInfo networkInfo;
  ConnectivityManager connectivityManager =
      (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
  if (connectivityManager == null) {
    return C.NETWORK_TYPE_UNKNOWN;
  }
  try {
    networkInfo = connectivityManager.getActiveNetworkInfo();
  } catch (SecurityException e) {
    // Expected if permission was revoked.
    return C.NETWORK_TYPE_UNKNOWN;
  }
  if (networkInfo == null || !networkInfo.isConnected()) {
    return C.NETWORK_TYPE_OFFLINE;
  }
  switch (networkInfo.getType()) {
    case ConnectivityManager.TYPE_WIFI:
      return C.NETWORK_TYPE_WIFI;
    case ConnectivityManager.TYPE_WIMAX:
      return C.NETWORK_TYPE_4G;
    case ConnectivityManager.TYPE_MOBILE:
    case ConnectivityManager.TYPE_MOBILE_DUN:
    case ConnectivityManager.TYPE_MOBILE_HIPRI:
      return getMobileNetworkType(networkInfo);
    case ConnectivityManager.TYPE_ETHERNET:
      return C.NETWORK_TYPE_ETHERNET;
    default: // VPN, Bluetooth, Dummy.
      return C.NETWORK_TYPE_OTHER;
  }
}
 

private long getInitialBitrateEstimateForNetworkType(@C.NetworkType int networkType) {
  Long initialBitrateEstimate = initialBitrateEstimates.get(networkType);
  if (initialBitrateEstimate == null) {
    initialBitrateEstimate = initialBitrateEstimates.get(C.NETWORK_TYPE_UNKNOWN);
  }
  if (initialBitrateEstimate == null) {
    initialBitrateEstimate = DEFAULT_INITIAL_BITRATE_ESTIMATE;
  }
  return initialBitrateEstimate;
}
 

private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
  switch (networkInfo.getSubtype()) {
    case TelephonyManager.NETWORK_TYPE_EDGE:
    case TelephonyManager.NETWORK_TYPE_GPRS:
      return C.NETWORK_TYPE_2G;
    case TelephonyManager.NETWORK_TYPE_1xRTT:
    case TelephonyManager.NETWORK_TYPE_CDMA:
    case TelephonyManager.NETWORK_TYPE_EVDO_0:
    case TelephonyManager.NETWORK_TYPE_EVDO_A:
    case TelephonyManager.NETWORK_TYPE_EVDO_B:
    case TelephonyManager.NETWORK_TYPE_HSDPA:
    case TelephonyManager.NETWORK_TYPE_HSPA:
    case TelephonyManager.NETWORK_TYPE_HSUPA:
    case TelephonyManager.NETWORK_TYPE_IDEN:
    case TelephonyManager.NETWORK_TYPE_UMTS:
    case TelephonyManager.NETWORK_TYPE_EHRPD:
    case TelephonyManager.NETWORK_TYPE_HSPAP:
    case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
      return C.NETWORK_TYPE_3G;
    case TelephonyManager.NETWORK_TYPE_LTE:
      return C.NETWORK_TYPE_4G;
    case TelephonyManager.NETWORK_TYPE_IWLAN:
      return C.NETWORK_TYPE_WIFI;
    case TelephonyManager.NETWORK_TYPE_GSM:
    case TelephonyManager.NETWORK_TYPE_UNKNOWN:
    default: // Future mobile network types.
      return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
  }
}
 

/**
 * Returns the {@link C.NetworkType} of the current network connection.
 *
 * @param context A context to access the connectivity manager.
 * @return The {@link C.NetworkType} of the current network connection.
 */
@C.NetworkType
public static int getNetworkType(Context context) {
  if (context == null) {
    // Note: This is for backward compatibility only (context used to be @Nullable).
    return C.NETWORK_TYPE_UNKNOWN;
  }
  NetworkInfo networkInfo;
  ConnectivityManager connectivityManager =
      (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
  if (connectivityManager == null) {
    return C.NETWORK_TYPE_UNKNOWN;
  }
  try {
    networkInfo = connectivityManager.getActiveNetworkInfo();
  } catch (SecurityException e) {
    // Expected if permission was revoked.
    return C.NETWORK_TYPE_UNKNOWN;
  }
  if (networkInfo == null || !networkInfo.isConnected()) {
    return C.NETWORK_TYPE_OFFLINE;
  }
  switch (networkInfo.getType()) {
    case ConnectivityManager.TYPE_WIFI:
      return C.NETWORK_TYPE_WIFI;
    case ConnectivityManager.TYPE_WIMAX:
      return C.NETWORK_TYPE_4G;
    case ConnectivityManager.TYPE_MOBILE:
    case ConnectivityManager.TYPE_MOBILE_DUN:
    case ConnectivityManager.TYPE_MOBILE_HIPRI:
      return getMobileNetworkType(networkInfo);
    case ConnectivityManager.TYPE_ETHERNET:
      return C.NETWORK_TYPE_ETHERNET;
    default: // VPN, Bluetooth, Dummy.
      return C.NETWORK_TYPE_OTHER;
  }
}
 

private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
  switch (networkInfo.getSubtype()) {
    case TelephonyManager.NETWORK_TYPE_EDGE:
    case TelephonyManager.NETWORK_TYPE_GPRS:
      return C.NETWORK_TYPE_2G;
    case TelephonyManager.NETWORK_TYPE_1xRTT:
    case TelephonyManager.NETWORK_TYPE_CDMA:
    case TelephonyManager.NETWORK_TYPE_EVDO_0:
    case TelephonyManager.NETWORK_TYPE_EVDO_A:
    case TelephonyManager.NETWORK_TYPE_EVDO_B:
    case TelephonyManager.NETWORK_TYPE_HSDPA:
    case TelephonyManager.NETWORK_TYPE_HSPA:
    case TelephonyManager.NETWORK_TYPE_HSUPA:
    case TelephonyManager.NETWORK_TYPE_IDEN:
    case TelephonyManager.NETWORK_TYPE_UMTS:
    case TelephonyManager.NETWORK_TYPE_EHRPD:
    case TelephonyManager.NETWORK_TYPE_HSPAP:
    case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
      return C.NETWORK_TYPE_3G;
    case TelephonyManager.NETWORK_TYPE_LTE:
      return C.NETWORK_TYPE_4G;
    case TelephonyManager.NETWORK_TYPE_IWLAN:
      return C.NETWORK_TYPE_WIFI;
    case TelephonyManager.NETWORK_TYPE_GSM:
    case TelephonyManager.NETWORK_TYPE_UNKNOWN:
    default: // Future mobile network types.
      return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
  }
}
 

/**
 * Returns the {@link C.NetworkType} of the current network connection. {@link
 * C#NETWORK_TYPE_UNKNOWN} will be returned if the {@code ACCESS_NETWORK_STATE} permission is not
 * granted or the network connection type couldn't be determined.
 *
 * @param context A context to access the connectivity manager.
 * @return The {@link C.NetworkType} of the current network connection, or {@link
 *     C#NETWORK_TYPE_UNKNOWN} if the {@code ACCESS_NETWORK_STATE} permission is not granted or
 *     {@code context} is null.
 */
public static @C.NetworkType int getNetworkType(@Nullable Context context) {
  if (context == null) {
    return C.NETWORK_TYPE_UNKNOWN;
  }
  NetworkInfo networkInfo;
  try {
    ConnectivityManager connectivityManager =
        (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivityManager == null) {
      return C.NETWORK_TYPE_UNKNOWN;
    }
    networkInfo = connectivityManager.getActiveNetworkInfo();
  } catch (SecurityException e) {
    // Permission ACCESS_NETWORK_STATE not granted.
    return C.NETWORK_TYPE_UNKNOWN;
  }
  if (networkInfo == null || !networkInfo.isConnected()) {
    return C.NETWORK_TYPE_OFFLINE;
  }
  switch (networkInfo.getType()) {
    case ConnectivityManager.TYPE_WIFI:
      return C.NETWORK_TYPE_WIFI;
    case ConnectivityManager.TYPE_WIMAX:
      return C.NETWORK_TYPE_4G;
    case ConnectivityManager.TYPE_MOBILE:
    case ConnectivityManager.TYPE_MOBILE_DUN:
    case ConnectivityManager.TYPE_MOBILE_HIPRI:
      return getMobileNetworkType(networkInfo);
    case ConnectivityManager.TYPE_ETHERNET:
      return C.NETWORK_TYPE_ETHERNET;
    default: // Ethernet, VPN, Bluetooth, Dummy.
      return C.NETWORK_TYPE_OTHER;
  }
}
 

private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
  switch (networkInfo.getSubtype()) {
    case TelephonyManager.NETWORK_TYPE_EDGE:
    case TelephonyManager.NETWORK_TYPE_GPRS:
      return C.NETWORK_TYPE_2G;
    case TelephonyManager.NETWORK_TYPE_1xRTT:
    case TelephonyManager.NETWORK_TYPE_CDMA:
    case TelephonyManager.NETWORK_TYPE_EVDO_0:
    case TelephonyManager.NETWORK_TYPE_EVDO_A:
    case TelephonyManager.NETWORK_TYPE_EVDO_B:
    case TelephonyManager.NETWORK_TYPE_HSDPA:
    case TelephonyManager.NETWORK_TYPE_HSPA:
    case TelephonyManager.NETWORK_TYPE_HSUPA:
    case TelephonyManager.NETWORK_TYPE_IDEN:
    case TelephonyManager.NETWORK_TYPE_UMTS:
    case TelephonyManager.NETWORK_TYPE_EHRPD:
    case TelephonyManager.NETWORK_TYPE_HSPAP:
    case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
      return C.NETWORK_TYPE_3G;
    case TelephonyManager.NETWORK_TYPE_LTE:
      return C.NETWORK_TYPE_4G;
    case TelephonyManager.NETWORK_TYPE_IWLAN:
      return C.NETWORK_TYPE_WIFI;
    case TelephonyManager.NETWORK_TYPE_GSM:
    case TelephonyManager.NETWORK_TYPE_UNKNOWN:
    default: // Future mobile network types.
      return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
  }
}
 

/**
 * Returns the {@link C.NetworkType} of the current network connection. {@link
 * C#NETWORK_TYPE_UNKNOWN} will be returned if the {@code ACCESS_NETWORK_STATE} permission is not
 * granted or the network connection type couldn't be determined.
 *
 * @param context A context to access the connectivity manager.
 * @return The {@link C.NetworkType} of the current network connection, or {@link
 *     C#NETWORK_TYPE_UNKNOWN} if the {@code ACCESS_NETWORK_STATE} permission is not granted or
 *     {@code context} is null.
 */
public static @C.NetworkType int getNetworkType(@Nullable Context context) {
  if (context == null) {
    return C.NETWORK_TYPE_UNKNOWN;
  }
  NetworkInfo networkInfo;
  try {
    ConnectivityManager connectivityManager =
        (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivityManager == null) {
      return C.NETWORK_TYPE_UNKNOWN;
    }
    networkInfo = connectivityManager.getActiveNetworkInfo();
  } catch (SecurityException e) {
    // Permission ACCESS_NETWORK_STATE not granted.
    return C.NETWORK_TYPE_UNKNOWN;
  }
  if (networkInfo == null || !networkInfo.isConnected()) {
    return C.NETWORK_TYPE_OFFLINE;
  }
  switch (networkInfo.getType()) {
    case ConnectivityManager.TYPE_WIFI:
      return C.NETWORK_TYPE_WIFI;
    case ConnectivityManager.TYPE_WIMAX:
      return C.NETWORK_TYPE_4G;
    case ConnectivityManager.TYPE_MOBILE:
    case ConnectivityManager.TYPE_MOBILE_DUN:
    case ConnectivityManager.TYPE_MOBILE_HIPRI:
      return getMobileNetworkType(networkInfo);
    case ConnectivityManager.TYPE_ETHERNET:
      return C.NETWORK_TYPE_ETHERNET;
    default: // Ethernet, VPN, Bluetooth, Dummy.
      return C.NETWORK_TYPE_OTHER;
  }
}
 

private long getInitialBitrateEstimateForNetworkType(@C.NetworkType int networkType) {
  Long initialBitrateEstimate = initialBitrateEstimates.get(networkType);
  if (initialBitrateEstimate == null) {
    initialBitrateEstimate = initialBitrateEstimates.get(C.NETWORK_TYPE_UNKNOWN);
  }
  if (initialBitrateEstimate == null) {
    initialBitrateEstimate = DEFAULT_INITIAL_BITRATE_ESTIMATE;
  }
  return initialBitrateEstimate;
}
 

private static @C.NetworkType int getMobileNetworkType(NetworkInfo networkInfo) {
  switch (networkInfo.getSubtype()) {
    case TelephonyManager.NETWORK_TYPE_EDGE:
    case TelephonyManager.NETWORK_TYPE_GPRS:
      return C.NETWORK_TYPE_2G;
    case TelephonyManager.NETWORK_TYPE_1xRTT:
    case TelephonyManager.NETWORK_TYPE_CDMA:
    case TelephonyManager.NETWORK_TYPE_EVDO_0:
    case TelephonyManager.NETWORK_TYPE_EVDO_A:
    case TelephonyManager.NETWORK_TYPE_EVDO_B:
    case TelephonyManager.NETWORK_TYPE_HSDPA:
    case TelephonyManager.NETWORK_TYPE_HSPA:
    case TelephonyManager.NETWORK_TYPE_HSUPA:
    case TelephonyManager.NETWORK_TYPE_IDEN:
    case TelephonyManager.NETWORK_TYPE_UMTS:
    case TelephonyManager.NETWORK_TYPE_EHRPD:
    case TelephonyManager.NETWORK_TYPE_HSPAP:
    case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
      return C.NETWORK_TYPE_3G;
    case TelephonyManager.NETWORK_TYPE_LTE:
      return C.NETWORK_TYPE_4G;
    case TelephonyManager.NETWORK_TYPE_IWLAN:
      return C.NETWORK_TYPE_WIFI;
    case TelephonyManager.NETWORK_TYPE_GSM:
    case TelephonyManager.NETWORK_TYPE_UNKNOWN:
    default: // Future mobile network types.
      return C.NETWORK_TYPE_CELLULAR_UNKNOWN;
  }
}
 

/**
 * Sets the initial bitrate estimate in bits per second that should be assumed when a bandwidth
 * estimate is unavailable and the current network connection is of the specified type.
 *
 * @param networkType The {@link C.NetworkType} this initial estimate is for.
 * @param initialBitrateEstimate The initial bitrate estimate in bits per second.
 * @return This builder.
 */
public Builder setInitialBitrateEstimate(
    @C.NetworkType int networkType, long initialBitrateEstimate) {
  initialBitrateEstimates.put(networkType, initialBitrateEstimate);
  return this;
}
 

/**
 * Overrides the network type. Handled in the same way as if the meter had detected a change from
 * the current network type to the specified network type internally.
 *
 * <p>Applications should not normally call this method. It is intended for testing purposes.
 *
 * @param networkType The overriding network type.
 */
public synchronized void setNetworkTypeOverride(@C.NetworkType int networkType) {
  networkTypeOverride = networkType;
  networkTypeOverrideSet = true;
  onConnectivityAction();
}
 

/**
 * Overrides the network type. Handled in the same way as if the meter had detected a change from
 * the current network type to the specified network type internally.
 *
 * <p>Applications should not normally call this method. It is intended for testing purposes.
 *
 * @param networkType The overriding network type.
 */
public synchronized void setNetworkTypeOverride(@C.NetworkType int networkType) {
  networkTypeOverride = networkType;
  networkTypeOverrideSet = true;
  onConnectivityAction();
}
 

/**
 * Sets the initial bitrate estimate in bits per second that should be assumed when a bandwidth
 * estimate is unavailable and the current network connection is of the specified type.
 *
 * @param networkType The {@link C.NetworkType} this initial estimate is for.
 * @param initialBitrateEstimate The initial bitrate estimate in bits per second.
 * @return This builder.
 */
public Builder setInitialBitrateEstimate(
    @C.NetworkType int networkType, long initialBitrateEstimate) {
  initialBitrateEstimates.put(networkType, initialBitrateEstimate);
  return this;
}
 

/**
 * Sets the initial bitrate estimate in bits per second that should be assumed when a bandwidth
 * estimate is unavailable and the current network connection is of the specified type.
 *
 * @param networkType The {@link C.NetworkType} this initial estimate is for.
 * @param initialBitrateEstimate The initial bitrate estimate in bits per second.
 * @return This builder.
 */
public Builder setInitialBitrateEstimate(
    @C.NetworkType int networkType, long initialBitrateEstimate) {
  initialBitrateEstimates.put(networkType, initialBitrateEstimate);
  return this;
}
 

/**
 * Overrides the network type. Handled in the same way as if the meter had detected a change from
 * the current network type to the specified network type internally.
 *
 * <p>Applications should not normally call this method. It is intended for testing purposes.
 *
 * @param networkType The overriding network type.
 */
public synchronized void setNetworkTypeOverride(@C.NetworkType int networkType) {
  networkTypeOverride = networkType;
  networkTypeOverrideSet = true;
  onConnectivityAction();
}