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3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering
/*
* Copyright (c) 2022-2023. Manuel Daniel Dahmen
*
*
* Copyright 2012-2023 Manuel Daniel Dahmen
*
* 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 one.empty3;
import one.empty3.io.ProcessFile;
import java.io.*;
import java.util.Objects;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
public class FFMpeg {
private File inputFile;
private final String subdirTemp;
private final File ffmpegExe;
private File tempDir;
private final Properties appSettings;
private final CharSequence filenamePattern;
private final String encodeArgs;
private final String decodeArgs;
private String fileNameStr;
private int indexAuto = 1;
private String simpleName;
private File[] list0;
{
appSettings = new Properties();
try {
appSettings.load(new FileInputStream("process-suite.properties"));
} catch (Exception ex) {
ex.printStackTrace();
}
ffmpegExe = new File(appSettings.getProperty("ffmpegExe"));
tempDir = new File(appSettings.getProperty("tempDir"));
filenamePattern = appSettings.getProperty("ffmpeg.filenamePattern");
encodeArgs = appSettings.getProperty("encodeArgs");
decodeArgs = appSettings.getProperty("decodeArgs");
}
public static void config(File tempDir, File ffmpegExe) {
}
public FFMpeg(String dirTemp, File inputFile) {
this.tempDir = new File(tempDir.getAbsolutePath() + File.separator + dirTemp);
this.inputFile = inputFile;
this.subdirTemp = createTemp();
this.simpleName = inputFile.getName();
tempDir.mkdirs();
}
private String createTemp() {
String s = tempDir.getAbsolutePath() + File.separator + indexAuto;
boolean mkdirs = new File(s).mkdirs();
return s;
}
/*
* @return temp out dir (decoded frames)
*/
public File[] extraireImagesJpg() {
String fileNameMPG = inputFile.getAbsolutePath();
String s2 = fileNameStr = createTemp();
System.out.printf("\nExtract file ...\n%s\n to temp dir\n\n%s\n", fileNameMPG, s2);
String filenameOutputFfmpeg = //fileNameMPG + File.separator +
s2 + File.separator + inputFile.getName() + "--%04d.jpg";
String command = ffmpegExe + (" -y -i " + fileNameMPG + " \"" + filenameOutputFfmpeg + "\"");
System.out.printf("Commande: %s\n", command);
String cmd = command;
Runtime run = Runtime.getRuntime();
Process pr = null;
try {
execCommand(cmd, run);
System.out.printf("Extracted files count: %d\n", Objects.requireNonNull(
new File(s2).listFiles()).length);
return new File(s2).listFiles();
} catch (IOException | InterruptedException e) {
e.printStackTrace();
}
inputFile = new File(s2);
list0 = new File(s2).listFiles();
return inputFile.listFiles();
}
private void execCommand(String cmd, Runtime run) throws IOException, InterruptedException {
Process pr;
pr = run.exec(cmd);
pr.waitFor();
BufferedReader buf = new BufferedReader(new InputStreamReader(pr.getInputStream()));
BufferedReader stdError = new BufferedReader(new InputStreamReader(pr.getErrorStream()));
// Read any errors from the attempted command:
Logger.getAnonymousLogger().log(Level.INFO, "Here is the standard error of the command (if any):\n");
String s;
while ((s = stdError.readLine()) != null)
Logger.getAnonymousLogger().log(Level.INFO, s);
String line = "";
while ((line = buf.readLine()) != null) {
Logger.getAnonymousLogger().log(Level.INFO, line);
}
// Read any errors from the attempted command:
Logger.getAnonymousLogger().log(Level.INFO, "Here is the standard error of the command (if any):\n");
s = null;
while ((s = stdError.readLine()) != null)
Logger.getAnonymousLogger().log(Level.INFO, s);
line = null;
while ((line = buf.readLine()) != null) {
Logger.getAnonymousLogger().log(Level.INFO, line);
}
}
private void incr() {
indexAuto++;
}
public File[] forEach(File fileNameStr) {
File dir = new File(createTemp());
if (dir.exists() && dir.isDirectory())
return Objects.requireNonNull(dir.listFiles());
else
System.out.printf("Error forEach, file %s doesn't exist or is not a directory", dir.getAbsolutePath());
return null;
}
/*
*
* extracted farmes
* @return File out
*/
public boolean encoderImagePngMpg() {
String fileNameMPG = inputFile.getAbsolutePath() + ".out.mp4";
String command = String.format("%s -y %s \"%s/%s\"", ffmpegExe, encodeArgs,
inputFile.getAbsolutePath(), fileNameMPG);
String s2 = getInputFolder();
String cmd = command;
Runtime run = Runtime.getRuntime();
Process pr = null;
try {
execCommand(cmd, run);
return true;
} catch (IOException | InterruptedException e) {
e.printStackTrace();
}
return false;
}
private String getInputFolder() {
return createTemp();
}
public void process(ProcessFile processInstance) {
File frame = inputFile;
String s = inputFile.getAbsolutePath();
File file = new File(s.substring(0, s.lastIndexOf(File.separator)) + File.separator
+ simpleName + processInstance.getClass().getSimpleName() + ".jpg");
System.out.printf("Input file : %s\n" +
"Output file : %s\n" +
"Process class : %s\n", inputFile.getAbsolutePath(), file.getAbsolutePath(), processInstance.getClass().getSimpleName());
processInstance.process(frame, file);
inputFile = file;
incr();
}
public File getInputFile() {
return inputFile;
}
public File[] getOutputFolder() {
return list0;
}
}