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Ant Media Server supports RTMP, RTSP, MP4, HLS, WebRTC, Adaptive Streaming, etc.
/*
* RED5 Open Source Media Server - https://github.com/Red5/
*
* Copyright 2006-2016 by respective authors (see below). All rights reserved.
*
* 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 org.red5.server.util;
import java.util.Calendar;
import org.apache.commons.lang3.StringUtils;
/**
* Converter for properties originating from properties files. Predetermined string formats are converted into other usable types such as timestamps.
*
* @author Paul Gregoire ([email protected])
*/
public class PropertyConverter {
/**
* Converts a string denoting an amount of time into milliseconds and adds it to the current date. Strings are expected to follow this form where # equals a digit: #M The following are permitted for denoting time: H = hours, M = minutes, S = seconds
*
* @param time
* time
* @return time in milliseconds
*/
public static long convertStringToFutureTimeMillis(String time) {
Calendar exp = Calendar.getInstance();
if (time.endsWith("H")) {
exp.add(Calendar.HOUR, Integer.valueOf(StringUtils.remove(time, 'H')));
} else if (time.endsWith("M")) {
exp.add(Calendar.MINUTE, Integer.valueOf(StringUtils.remove(time, 'M')));
} else if (time.endsWith("S")) {
exp.add(Calendar.MILLISECOND, Integer.valueOf(StringUtils.remove(time, 'S')) * 1000);
}
return exp.getTimeInMillis();
}
/**
* Converts a string denoting an amount of time into seconds. Strings are expected to follow this form where # equals a digit: #M The following are permitted for denoting time: H = hours, M = minutes, S = seconds
*
* @param time
* time
* @return time in seconds
*/
public static int convertStringToTimeSeconds(String time) {
int result = 0;
if (time.endsWith("H")) {
int hoursToAdd = Integer.valueOf(StringUtils.remove(time, 'H'));
result = (60 * 60) * hoursToAdd;
} else if (time.endsWith("M")) {
int minsToAdd = Integer.valueOf(StringUtils.remove(time, 'M'));
result = 60 * minsToAdd;
} else if (time.endsWith("S")) {
int secsToAdd = Integer.valueOf(StringUtils.remove(time, 'S'));
result = secsToAdd;
}
return result;
}
/**
* Converts a string denoting an amount of time into milliseconds. Strings are expected to follow this form where # equals a digit: #M The following are permitted for denoting time: H = hours, M = minutes, S = seconds
*
* @param time
* time
* @return time in milliseconds
*/
public static long convertStringToTimeMillis(String time) {
long result = 0;
if (time.endsWith("H")) {
long hoursToAdd = Integer.valueOf(StringUtils.remove(time, 'H'));
result = ((1000 * 60) * 60) * hoursToAdd;
} else if (time.endsWith("M")) {
long minsToAdd = Integer.valueOf(StringUtils.remove(time, 'M'));
result = (1000 * 60) * minsToAdd;
} else if (time.endsWith("S")) {
long secsToAdd = Integer.valueOf(StringUtils.remove(time, 'S'));
result = 1000 * secsToAdd;
}
return result;
}
/**
* Converts a string denoting an amount of bytes into an integer value. Strings are expected to follow this form where # equals a digit: #M The following are permitted for denoting binary size: K = kilobytes, M = megabytes, G = gigabytes
*
* @param memSize
* memory
* @return size as an integer
*/
public static int convertStringToMemorySizeInt(String memSize) {
int result = 0;
if (memSize.endsWith("K")) {
result = Integer.valueOf(StringUtils.remove(memSize, 'K')) * 1000;
} else if (memSize.endsWith("M")) {
result = Integer.valueOf(StringUtils.remove(memSize, 'M')) * 1000 * 1000;
} else if (memSize.endsWith("G")) {
result = Integer.valueOf(StringUtils.remove(memSize, 'G')) * 1000 * 1000 * 1000;
}
return result;
}
/**
* Converts a string denoting an amount of bytes into an long value. Strings are expected to follow this form where # equals a digit: #M The following are permitted for denoting binary size: K = kilobytes, M = megabytes, G = gigabytes
*
* @param memSize
* memory size
* @return size as an long
*/
public static long convertStringToMemorySizeLong(String memSize) {
long result = 0;
if (memSize.endsWith("K")) {
result = Long.valueOf(StringUtils.remove(memSize, 'K')) * 1000;
} else if (memSize.endsWith("M")) {
result = Long.valueOf(StringUtils.remove(memSize, 'M')) * 1000 * 1000;
} else if (memSize.endsWith("G")) {
result = Long.valueOf(StringUtils.remove(memSize, 'G')) * 1000 * 1000 * 1000;
}
return result;
}
/**
* Quick time converter to keep our timestamps compatible with PHP's time() (seconds)
*
* @return time in seconds
*/
public static Integer getCurrentTimeSeconds() {
return convertMillisToSeconds(System.currentTimeMillis());
}
/**
* Quick time converter to keep our timestamps compatible with PHP's time() (seconds)
*
* @param millis
* milliseconds
* @return seconds
*/
public static Integer convertMillisToSeconds(Long millis) {
return Long.valueOf(millis / 1000).intValue();
}
}