/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media3.common;
import androidx.media3.common.util.Assertions;
import androidx.media3.common.util.TraceUtil;
import androidx.media3.common.util.UnstableApi;
import java.util.HashSet;
/** Information about the media libraries. */
@UnstableApi
public final class MediaLibraryInfo {
/** A tag to use when logging library information. */
public static final String TAG = "AndroidXMedia3";
/** The version of the library expressed as a string, for example "1.2.3" or "1.2.3-beta01". */
// Intentionally hardcoded. Do not derive from other constants (e.g. VERSION_INT) or vice versa.
public static final String VERSION = "1.2.0-beta01";
/** The version of the library expressed as {@code TAG + "/" + VERSION}. */
// Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
public static final String VERSION_SLASHY = "AndroidXMedia3/1.2.0-beta01";
/**
* The version of the library expressed as an integer, for example 1002003300.
*
* <p>Three digits are used for each of the first three components of {@link #VERSION}, then a
* single digit represents the cycle of this version: alpha (0), beta (1), rc (2) or stable (3).
* Finally two digits are used for the cycle number (always 00 for stable releases).
*
* <p>For example "1.2.3-alpha05" has the corresponding integer version 1002003005
* (001-002-003-0-05), and "123.45.6" has the corresponding integer version 123045006300
* (123-045-006-3-00).
*/
// Intentionally hardcoded. Do not derive from other constants (e.g. VERSION) or vice versa.
public static final int VERSION_INT = 1_002_000_1_01;
/** Whether the library was compiled with {@link Assertions} checks enabled. */
public static final boolean ASSERTIONS_ENABLED = true;
/** Whether the library was compiled with {@link TraceUtil} trace enabled. */
public static final boolean TRACE_ENABLED = true;
private static final HashSet<String> registeredModules = new HashSet<>();
private static String registeredModulesString = "media3.common";
private MediaLibraryInfo() {} // Prevents instantiation.
/** Returns a string consisting of registered module names separated by ", ". */
public static synchronized String registeredModules() {
return registeredModulesString;
}
/**
* Registers a module to be returned in the {@link #registeredModules()} string.
*
* @param name The name of the module being registered.
*/
public static synchronized void registerModule(String name) {
if (registeredModules.add(name)) {
registeredModulesString = registeredModulesString + ", " + name;
}
}
}