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• Error while opening encoder for output stream #0.1 - maybe incorrect parameters such as bit_rate, rate, width or height

  9 avril 2013, par Mahmoud Khafagy

  this is my command i exec() ffmpeg -i '1.mts' -deinterlace -ar 22050 -r 25 -qmin 3 -qmax 15 '1.flv' 2>&1

  and this is output

      Array
  
    (
  
      [0] => FFmpeg version SVN-r19795, Copyright (c) 2000-2009 Fabrice Bellard, et al.
  
      [1] =>   configuration: --enable-libmp3lame --enable-libvorbis --disable-mmx --enable-shared --prefix=/usr/ --enable-gpl
  
      [2] =>   libavutil     50. 3. 0 / 50. 3. 0
  
      [3] =>   libavcodec    52.35. 0 / 52.35. 0
  
      [4] =>   libavformat   52.38. 0 / 52.38. 0
  
      [5] =>   libavdevice   52. 2. 0 / 52. 2. 0
  
      [6] =>   libswscale     0. 7. 1 /  0. 7. 1
  
      [7] =>   built on Nov 29 2012 01:11:06, gcc: 4.1.2 20080704 (Red Hat 4.1.2-52)
  
      [8] => Input #0, mpegts, from '/home/gezgin99/public_html/app/webroot/uploads/entry/wrF15QJP6qgpuFI83MO0_1365508699.mts':
  
      [9] =>   Duration: 00:00:07.81, start: 1.000067, bitrate: 21934 kb/s
  
      [10] =>   Program 1
  
      [11] =>     Stream #0.0[0x1011]: Video: h264, yuv420p, 1920x1080 [PAR 1:1 DAR 16:9], 50 tbr, 90k tbn, 50 tbc
  
      [12] =>     Stream #0.1[0x1100]: Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s
  
      [13] =>     Stream #0.2[0x1200]: Subtitle: pgssub
  
      [14] => Output #0, flv, to '/home/gezgin99/public_html/app/webroot/uploads/entry/6A6PwqRI2aEdDwg2eHnf_1365508699.flv':
  
      [15] =>     Stream #0.0: Video: flv, yuv420p, 1920x1080 [PAR 1:1 DAR 16:9], q=3-15, 200 kb/s, 90k tbn, 25 tbc
  
      [16] =>     Stream #0.1: Audio: libmp3lame, 22050 Hz, 5.1, s16, 64 kb/s
  
      [17] => Stream mapping:
  
      [18] =>   Stream #0.0 -> #0.0
  
      [19] =>   Stream #0.1 -> #0.1
  
      [20] => Error while opening encoder for output stream #0.1 - maybe incorrect parameters     such as bit_rate, rate, width or height
  
   )

• how to make,get specific frame count in ffmpeg

  24 septembre 2014, par n2v2rda2

  i changed 279 jpeg images to 1 mjpg
  strCommand.Format(_T("C :\ffmpeg.exe -i \"%s\%s.jpg\" -s 1920x1080 -qscale 1 -vcodec mjpeg -r 23.976 C :\Temp\test.mjpg -y"), m_strPicture, L"%06d" ) ;
  and play it ok

  now i want to make pause button and progress bar to show N-Frame user selected
  but when i check total frame by ffprobe.exe
  it say total frame is 289 jpeg, it is strange ; ;

  my question is how to make input image count match each mjpeg frame
  like input 10 jpeg -> output 10 frame
  plz warm answer,
  have a nice day

• stout to textarea from ffmpeg command

  21 septembre 2014, par Brett

  Hi im trying to get the output of a ffmpeg command into a text level here is my code i am posting the lot as im brand new to java and am not sure where ive gone wrong i want to run the command and have the progress bar update and the output to show on a text area.
  any help would appreciated

  package MyPackage;
  
  import java.util.*;
  
  import java.io.BufferedReader;
  
  import java.io.File;
  
  import java.io.IOException;
  
  import java.io.InputStreamReader;
  
  import java.util.logging.Level;
  
  import java.util.logging.Logger;
  
  
  
  
  
  /**
  
   *
  
   * @author brett
  
   */
  
  public class NumberAdditionUI extends javax.swing.JFrame {
  
      private static final long serialVersionUID = 1L;
  
  
  
      /**
  
       * Creates new form NumberAdditionUI
  
       */
  
      public NumberAdditionUI() {
  
          initComponents();
  
      }
  
  
  
      /**
  
       * This method is called from within the constructor to initialize the form.
  
       * WARNING: Do NOT modify this code. The content of this method is always
  
       * regenerated by the Form Editor.
  
       */
  
      @SuppressWarnings("unchecked")
  
      // 
  
      private void initComponents() {
  
  
  
          db = new javax.swing.JFileChooser();
  
          jButton1 = new javax.swing.JButton();
  
          jButton2 = new javax.swing.JButton();
  
          jTextField1 = new javax.swing.JTextField();
  
          jButton3 = new javax.swing.JButton();
  
          jLabel1 = new javax.swing.JLabel();
  
          jProgressBar1 = new javax.swing.JProgressBar();
  
          jScrollPane1 = new javax.swing.JScrollPane();
  
          jTextArea1 = new javax.swing.JTextArea();
  
  
  
          db.setBackground(java.awt.Color.white);
  
          db.setCurrentDirectory(new java.io.File("C:\\Users\\brett\\Documents\\convert"));
  
          db.setDialogTitle("grabAFile");
  
  
  
          setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  
          setTitle("Smoke Goobies");
  
          setMaximumSize(getPreferredSize());
  
  
  
          jButton1.setText("Exit");
  
          jButton1.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
  
          jButton1.addActionListener(new java.awt.event.ActionListener() {
  
              public void actionPerformed(java.awt.event.ActionEvent evt) {
  
                  jButton1ActionPerformed(evt);
  
              }
  
          });
  
  
  
          jButton2.setText("Browse");
  
          jButton2.addActionListener(new java.awt.event.ActionListener() {
  
              public void actionPerformed(java.awt.event.ActionEvent evt) {
  
                  jButton2ActionPerformed(evt);
  
              }
  
          });
  
  
  
          jTextField1.setText("Select A File To Covert");
  
  
  
          jButton3.setText("Run This Puppy");
  
          jButton3.addActionListener(new java.awt.event.ActionListener() {
  
              public void actionPerformed(java.awt.event.ActionEvent evt) {
  
                  jButton3ActionPerformed(evt);
  
              }
  
          });
  
  
  
          jLabel1.setFont(new java.awt.Font("Goudy Old Style", 1, 56)); // NOI18N
  
          jLabel1.setIcon(jLabel1.getIcon());
  
          jLabel1.setText("   MASHiTuP");
  
  
  
          jProgressBar1.setValue(50);
  
          jProgressBar1.setBorder(new javax.swing.border.MatteBorder(null));
  
  
  
          jTextArea1.setColumns(20);
  
          jTextArea1.setRows(5);
  
          jTextArea1.setAutoscrolls(false);
  
          jScrollPane1.setViewportView(jTextArea1);
  
  
  
          javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  
          getContentPane().setLayout(layout);
  
          layout.setHorizontalGroup(
  
              layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  
              .addGroup(layout.createSequentialGroup()
  
                  .addContainerGap()
  
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  
                      .addComponent(jProgressBar1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  
                      .addGroup(layout.createSequentialGroup()
  
                          .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
  
                              .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 355, javax.swing.GroupLayout.PREFERRED_SIZE)
  
                              .addGroup(layout.createSequentialGroup()
  
                                  .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 282, javax.swing.GroupLayout.PREFERRED_SIZE)
  
                                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
  
                                  .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 77, javax.swing.GroupLayout.PREFERRED_SIZE))
  
                              .addGroup(layout.createSequentialGroup()
  
                                  .addComponent(jButton3)
  
                                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  
                                  .addComponent(jButton1)))
  
                          .addGap(0, 0, Short.MAX_VALUE))
  
                      .addComponent(jScrollPane1))
  
                  .addContainerGap())
  
          );
  
          layout.setVerticalGroup(
  
              layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  
              .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
  
                  .addContainerGap()
  
                  .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)
  
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
  
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  
                      .addComponent(jButton2)
  
                      .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
  
                  .addGap(34, 34, 34)
  
                  .addComponent(jProgressBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE)
  
                  .addGap(18, 18, 18)
  
                  .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 84, javax.swing.GroupLayout.PREFERRED_SIZE)
  
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 48, Short.MAX_VALUE)
  
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  
                      .addComponent(jButton1)
  
                      .addComponent(jButton3))
  
                  .addContainerGap())
  
          );
  
  
  
          jProgressBar1.getAccessibleContext().setAccessibleName("MYsTATUS");
  
  
  
          pack();
  
      }// 
  
  
  
      private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
  
          System.exit(0);
  
      }                                        
  
  
  
      private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
  
         int returnVal = db.showOpenDialog( this );
  
         File f = db.getSelectedFile();
  
          String filename = f.getAbsolutePath();
  
         jTextField1.setText(filename);
  
  
  
      }                                        
  
  
  
      private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                         
  
          java.lang.Runtime rt = java.lang.Runtime.getRuntime();
  
          java.lang.Process proc = null;
  
          try {
  
              proc = rt.exec("ipconfig");
  
  
  
              //proc = rt.exec("ffmpeg -i C:\\Users\\brett\\Documents\\MASH_02.avi C:\\Users\\brett\\Documents\\mash09.avi");
  
          } catch (IOException ex) {
  
              Logger.getLogger(NumberAdditionUI.class.getName()).log(Level.SEVERE, null, ex);
  
          }
  
          BufferedReader stdInput = new BufferedReader(new InputStreamReader(proc.getInputStream()));
  
          BufferedReader stdError = new BufferedReader(new InputStreamReader(proc.getErrorStream()));
  
  
  
          // read the output from the command
  
          System.out.println("Here is the standard output of the command:\n");
  
          String s;
  
          try {
  
              while ((s = stdInput.readLine()) != null) {
  
                  System.out.println(s);
  
  
  
                  jTextArea1.append(s+"\n\n");
  
  
  
              }
  
          } catch (IOException ex) {
  
              Logger.getLogger(NumberAdditionUI.class.getName()).log(Level.SEVERE, null, ex);
  
          }
  
  
  
          // read any errors from the attempted command
  
          System.out.println("Here is the standard error of the command (if any):\n");
  
          try {
  
              while ((s = stdError.readLine()) != null) {
  
                  System.out.println(s);
  
              }
  
          } catch (IOException ex) {
  
              Logger.getLogger(NumberAdditionUI.class.getName()).log(Level.SEVERE, null, ex);
  
          }
  
      }                                        
  
  
  
      /**
  
       *
  
       * @param args the command line arguments
  
       */
  
      public static void main(String args[])
  
   {
  
          /*
  
           * Set the Nimbus look and feel
  
           */
  
          //
  
          /*
  
           * If Nimbus (introduced in Java SE 6) is not available, stay with the
  
           * default look and feel. For details see
  
           * http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
  
           */
  
          try {
  
              for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  
                  if ("Nimbus".equals(info.getName())) {
  
                      javax.swing.UIManager.setLookAndFeel(info.getClassName());
  
                      break;
  
                  }
  
              }
  
          } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException ex) {
  
              java.util.logging.Logger.getLogger(NumberAdditionUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  
          }
  
          //
  
  
  
          /*
  
           * Create and display the form
  
           */
  
          java.awt.EventQueue.invokeLater(new Runnable() {
  
  
  
              @Override
  
              public void run() {
  
                  new NumberAdditionUI().setVisible(true);
  
              }
  
          });
  
      }
  
      // Variables declaration - do not modify
  
      private javax.swing.JFileChooser db;
  
      private javax.swing.JButton jButton1;
  
      private javax.swing.JButton jButton2;
  
      private javax.swing.JButton jButton3;
  
      private javax.swing.JLabel jLabel1;
  
      private javax.swing.JProgressBar jProgressBar1;
  
      private javax.swing.JScrollPane jScrollPane1;
  
      private javax.swing.JTextArea jTextArea1;
  
      private javax.swing.JTextField jTextField1;
  
      // End of variables declaration
  
  }