com.google.android.exoplayer2.ExoPlayerLibraryInfo Java Examples

/**
 * If there is an OpenGl error, logs the error and if {@link
 * ExoPlayerLibraryInfo#GL_ASSERTIONS_ENABLED} is true throws a {@link RuntimeException}.
 */
public static void checkGlError() {
  int lastError = GLES20.GL_NO_ERROR;
  int error;
  while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR) {
    Log.e(TAG, "glError " + gluErrorString(error));
    lastError = error;
  }
  if (ExoPlayerLibraryInfo.GL_ASSERTIONS_ENABLED && lastError != GLES20.GL_NO_ERROR) {
    throw new RuntimeException("glError " + gluErrorString(lastError));
  }
}
 

/**
 * Throws {@link NullPointerException} if {@code reference} is null.
 *
 * @param <T> The type of the reference.
 * @param reference The reference.
 * @return The non-null reference that was validated.
 * @throws NullPointerException If {@code reference} is null.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static <T> T checkNotNull(@Nullable T reference) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && reference == null) {
    throw new NullPointerException();
  }
  return reference;
}
 

/**
 * Throws {@link IllegalArgumentException} if {@code string} is null or zero length.
 *
 * @param string The string to check.
 * @return The non-null, non-empty string that was validated.
 * @throws IllegalArgumentException If {@code string} is null or 0-length.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static String checkNotEmpty(@Nullable String string) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && TextUtils.isEmpty(string)) {
    throw new IllegalArgumentException();
  }
  return string;
}
 

@Test
public void whenGettingPlayerInformation_thenReturnsPlayerInformation() {
    PlayerInformation playerInformation = player.getPlayerInformation();

    assertThat(playerInformation.getPlayerType()).isEqualTo(PlayerType.EXO_PLAYER);
    assertThat(playerInformation.getVersion()).isEqualTo(ExoPlayerLibraryInfo.VERSION);
}
 

/**
 * Returns a user agent string based on the given application name and the library version.
 *
 * @param context A valid context of the calling application.
 * @param applicationName String that will be prefix'ed to the generated user agent.
 * @return A user agent string generated using the applicationName and the library version.
 */
public static String getUserAgent(Context context, String applicationName) {
  String versionName;
  try {
    String packageName = context.getPackageName();
    PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
    versionName = info.versionName;
  } catch (NameNotFoundException e) {
    versionName = "?";
  }
  return applicationName + "/" + versionName + " (Linux;Android " + Build.VERSION.RELEASE
      + ") " + "ExoPlayerLib/" + ExoPlayerLibraryInfo.VERSION;
}
 

/**
 * Throws {@link IllegalArgumentException} if {@code string} is null or zero length.
 *
 * @param string The string to check.
 * @return The non-null, non-empty string that was validated.
 * @throws IllegalArgumentException If {@code string} is null or 0-length.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static String checkNotEmpty(@Nullable String string) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && TextUtils.isEmpty(string)) {
    throw new IllegalArgumentException();
  }
  return string;
}
 

/**
 * Throws {@link IllegalArgumentException} if {@code string} is null or zero length.
 *
 * @param string The string to check.
 * @return The non-null, non-empty string that was validated.
 * @throws IllegalArgumentException If {@code string} is null or 0-length.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static String checkNotEmpty(@Nullable String string) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && TextUtils.isEmpty(string)) {
    throw new IllegalArgumentException();
  }
  return string;
}
 

/**
 * If there is an OpenGl error, logs the error and if {@link
 * ExoPlayerLibraryInfo#GL_ASSERTIONS_ENABLED} is true throws a {@link RuntimeException}.
 */
public static void checkGlError() {
  int lastError = GLES20.GL_NO_ERROR;
  int error;
  while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR) {
    Log.e(TAG, "glError " + gluErrorString(error));
    lastError = error;
  }
  if (ExoPlayerLibraryInfo.GL_ASSERTIONS_ENABLED && lastError != GLES20.GL_NO_ERROR) {
    throw new RuntimeException("glError " + gluErrorString(lastError));
  }
}
 

/**
 * Returns a user agent string based on the given application name and the library version.
 *
 * @param context A valid context of the calling application.
 * @param applicationName String that will be prefix'ed to the generated user agent.
 * @return A user agent string generated using the applicationName and the library version.
 */
public static String getUserAgent(Context context, String applicationName) {
  String versionName;
  try {
    String packageName = context.getPackageName();
    PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
    versionName = info.versionName;
  } catch (NameNotFoundException e) {
    versionName = "?";
  }
  return applicationName + "/" + versionName + " (Linux;Android " + Build.VERSION.RELEASE
      + ") " + ExoPlayerLibraryInfo.VERSION_SLASHY;
}
 

/**
 * Throws {@link NullPointerException} if {@code reference} is null.
 *
 * @param <T> The type of the reference.
 * @param reference The reference.
 * @return The non-null reference that was validated.
 * @throws NullPointerException If {@code reference} is null.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static <T> T checkNotNull(@Nullable T reference) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && reference == null) {
    throw new NullPointerException();
  }
  return reference;
}
 

/**
 * Returns a user agent string based on the given application name and the library version.
 *
 * @param context A valid context of the calling application.
 * @param applicationName String that will be prefix'ed to the generated user agent.
 * @return A user agent string generated using the applicationName and the library version.
 */
public static String getUserAgent(Context context, String applicationName) {
  String versionName;
  try {
    String packageName = context.getPackageName();
    PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
    versionName = info.versionName;
  } catch (NameNotFoundException e) {
    versionName = "?";
  }
  return applicationName + "/" + versionName + " (Linux;Android " + Build.VERSION.RELEASE
      + ") " + ExoPlayerLibraryInfo.VERSION_SLASHY;
}
 

/**
 * Throws {@link IllegalArgumentException} if {@code string} is null or zero length.
 *
 * @param string The string to check.
 * @return The non-null, non-empty string that was validated.
 * @throws IllegalArgumentException If {@code string} is null or 0-length.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static String checkNotEmpty(@Nullable String string) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && TextUtils.isEmpty(string)) {
    throw new IllegalArgumentException();
  }
  return string;
}
 

/**
 * Throws {@link NullPointerException} if {@code reference} is null.
 *
 * @param <T> The type of the reference.
 * @param reference The reference.
 * @return The non-null reference that was validated.
 * @throws NullPointerException If {@code reference} is null.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static <T> T checkNotNull(@Nullable T reference) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && reference == null) {
    throw new NullPointerException();
  }
  return reference;
}
 

/**
 * Throws {@link NullPointerException} if {@code reference} is null.
 *
 * @param <T> The type of the reference.
 * @param reference The reference.
 * @return The non-null reference that was validated.
 * @throws NullPointerException If {@code reference} is null.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static <T> T checkNotNull(@Nullable T reference) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && reference == null) {
    throw new NullPointerException();
  }
  return reference;
}
 

/**
 * Throws {@link IllegalStateException} if {@code reference} is null.
 *
 * @param <T> The type of the reference.
 * @param reference The reference.
 * @return The non-null reference that was validated.
 * @throws IllegalStateException If {@code reference} is null.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static <T> T checkStateNotNull(@Nullable T reference) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && reference == null) {
    throw new IllegalStateException();
  }
  return reference;
}
 

/**
 * Throws {@link IllegalArgumentException} if {@code string} is null or zero length.
 *
 * @param string The string to check.
 * @return The non-null, non-empty string that was validated.
 * @throws IllegalArgumentException If {@code string} is null or 0-length.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static String checkNotEmpty(@Nullable String string) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && TextUtils.isEmpty(string)) {
    throw new IllegalArgumentException();
  }
  return string;
}
 

/**
 * If there is an OpenGl error, logs the error and if {@link
 * ExoPlayerLibraryInfo#GL_ASSERTIONS_ENABLED} is true throws a {@link RuntimeException}.
 */
public static void checkGlError() {
  int lastError = GLES20.GL_NO_ERROR;
  int error;
  while ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR) {
    Log.e(TAG, "glError " + gluErrorString(error));
    lastError = error;
  }
  if (ExoPlayerLibraryInfo.GL_ASSERTIONS_ENABLED && lastError != GLES20.GL_NO_ERROR) {
    throw new RuntimeException("glError " + gluErrorString(lastError));
  }
}
 

/**
 * Returns a user agent string based on the given application name and the library version.
 *
 * @param context A valid context of the calling application.
 * @param applicationName String that will be prefix'ed to the generated user agent.
 * @return A user agent string generated using the applicationName and the library version.
 */
public static String getUserAgent(Context context, String applicationName) {
  String versionName;
  try {
    String packageName = context.getPackageName();
    PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
    versionName = info.versionName;
  } catch (NameNotFoundException e) {
    versionName = "?";
  }
  return applicationName + "/" + versionName + " (Linux;Android " + Build.VERSION.RELEASE
      + ") " + ExoPlayerLibraryInfo.VERSION_SLASHY;
}
 

/**
 * Returns a user agent string based on the given application name and the library version.
 *
 * @param context A valid context of the calling application.
 * @param applicationName String that will be prefix'ed to the generated user agent.
 * @return A user agent string generated using the applicationName and the library version.
 */
public static String getUserAgent(Context context, String applicationName) {
  String versionName;
  try {
    String packageName = context.getPackageName();
    PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
    versionName = info.versionName;
  } catch (NameNotFoundException e) {
    versionName = "?";
  }
  return applicationName + "/" + versionName + " (Linux;Android " + Build.VERSION.RELEASE
      + ") " + ExoPlayerLibraryInfo.VERSION_SLASHY;
}
 

/**
 * Throws {@link NullPointerException} if {@code reference} is null.
 *
 * @param <T> The type of the reference.
 * @param reference The reference.
 * @return The non-null reference that was validated.
 * @throws NullPointerException If {@code reference} is null.
 */
@SuppressWarnings({"contracts.postcondition.not.satisfied", "return.type.incompatible"})
@EnsuresNonNull({"#1"})
public static <T> T checkNotNull(@Nullable T reference) {
  if (ExoPlayerLibraryInfo.ASSERTIONS_ENABLED && reference == null) {
    throw new NullPointerException();
  }
  return reference;
}
 

/**
 * Returns a user agent string based on the given application name and the library version.
 *
 * @param context A valid context of the calling application.
 * @param applicationName String that will be prefix'ed to the generated user agent.
 * @return A user agent string generated using the applicationName and the library version.
 */
public static String getUserAgent(Context context, String applicationName) {
  String versionName;
  try {
    String packageName = context.getPackageName();
    PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
    versionName = info.versionName;
  } catch (NameNotFoundException e) {
    versionName = "?";
  }
  return applicationName + "/" + versionName + " (Linux;Android " + Build.VERSION.RELEASE
      + ") " + ExoPlayerLibraryInfo.VERSION_SLASHY;
}
 

/**
 * Writes a trace message to indicate that a given section of code has ended.
 *
 * @see android.os.Trace#endSection()
 */
public static void endSection() {
  if (ExoPlayerLibraryInfo.TRACE_ENABLED && Util.SDK_INT >= 18) {
    endSectionV18();
  }
}
 

private static void throwGlError(String errorMsg) {
  Log.e(TAG, errorMsg);
  if (ExoPlayerLibraryInfo.GL_ASSERTIONS_ENABLED) {
    throw new RuntimeException(errorMsg);
  }
}
 

/**
 * Writes a trace message to indicate that a given section of code has ended.
 *
 * @see android.os.Trace#endSection()
 */
public static void endSection() {
  if (ExoPlayerLibraryInfo.TRACE_ENABLED && Util.SDK_INT >= 18) {
    endSectionV18();
  }
}
 

@Override
public String getVersion() {
    return ExoPlayerLibraryInfo.VERSION;
}
 

/**
 * Writes a trace message to indicate that a given section of code has ended.
 *
 * @see android.os.Trace#endSection()
 */
public static void endSection() {
  if (ExoPlayerLibraryInfo.TRACE_ENABLED && Util.SDK_INT >= 18) {
    endSectionV18();
  }
}
 

private static void throwGlError(String errorMsg) {
  Log.e(TAG, errorMsg);
  if (ExoPlayerLibraryInfo.GL_ASSERTIONS_ENABLED) {
    throw new RuntimeException(errorMsg);
  }
}
 

/**
 * Writes a trace message to indicate that a given section of code has ended.
 *
 * @see android.os.Trace#endSection()
 */
public static void endSection() {
  if (ExoPlayerLibraryInfo.TRACE_ENABLED && Util.SDK_INT >= 18) {
    endSectionV18();
  }
}
 

private static void throwGlError(String errorMsg) {
  Log.e(TAG, errorMsg);
  if (ExoPlayerLibraryInfo.GL_ASSERTIONS_ENABLED) {
    throw new RuntimeException(errorMsg);
  }
}
 

/**
 * Writes a trace message to indicate that a given section of code has ended.
 *
 * @see android.os.Trace#endSection()
 */
public static void endSection() {
  if (ExoPlayerLibraryInfo.TRACE_ENABLED && Util.SDK_INT >= 18) {
    endSectionV18();
  }
}