Example #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="box"></param>
        public Mp4TreeNode(Mp4Box box)
        {
            this.Box = box;

            Text        = Mp4Util.FormatFourChars(box.Type);
            ImageSource = GetImageSource(box.Type);

            if (box is Mp4ContainerBox)
            {
                foreach (Mp4Box child in ((Mp4ContainerBox)box).Children)
                {
                    Items.Add(new Mp4TreeNode(child));
                }
            }

            if (box is Mp4StsdBox)
            {
                foreach (Mp4Box child in ((Mp4StsdBox)box).Entries)
                {
                    Items.Add(new Mp4TreeNode(child));
                }
            }

            if (box is Mp4DrefBox)
            {
                foreach (Mp4Box child in ((Mp4DrefBox)box).Entries)
                {
                    Items.Add(new Mp4TreeNode(child));
                }
            }
        }
Example #2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="fileType"></param>
        public void ShowFileInfo(Mp4FtypBox fileType)
        {
            if (fileType == null)
            {
                return;
            }

            textBoxMajorBrand.Text       = Mp4Util.FormatFourChars(fileType.MajorBrand);
            textBoxMinorVersion.Text     = fileType.MinorVersion.ToString();
            textBoxCompatibleBrands.Text = Mp4Util.FormatFourChars(fileType.CompatibleBrands);
        }
Example #3
0
        public Mp4TreeNode(Mp4Box box)
        {
            Box         = box;
            Text        = Mp4Util.FormatFourChars(box.Type);
            ImageSource = GetImageSource(box.Type);
            IEnumerable <Mp4Box> children = box switch
            {
                Mp4ContainerBox containerBox => containerBox.Children,
                Mp4StsdBox stsdBox => stsdBox.Entries,
                Mp4DrefBox drefBox => drefBox.Entries,
                                 _ => Enumerable.Empty <Mp4Box>(),
            };

            foreach (Mp4Box child in children)
            {
                Items.Add(new Mp4TreeNode(child));
            }
        }
Example #4
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="grid"></param>
        /// <param name="sampleDescIndex"></param>
        /// <param name="description"></param>
        public void ShowSampleDescription(Grid grid, int sampleDescIndex, Mp4SampleEntry description)
        {
            Label   label;
            TextBox textBox;

            #region Header

            grid.RowDefinitions.Add(new RowDefinition());

            label            = new Label();
            label.Background = Brushes.LightGray;
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Center;
            label.Content = "Sample Description " + sampleDescIndex;

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            Grid.SetColumnSpan(label, 2);
            grid.Children.Add(label);

            #endregion

            Mp4SampleEntry desc = description;

            //if (desc is Mp4ProtectedSampleEntry) {
            //    Mp4ProtectedSampleDescription prot_desc = desc as Mp4ProtectedSampleDescription;
            //    if (prot_desc) ShowProtectedSampleDescription(*prot_desc, verbose);
            //    desc = prot_desc->GetOriginalSampleDescription();
            //}

            string coding = Mp4Util.FormatFourChars(desc.Type);

            #region Coding

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Coding:";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            textBox.Text       = coding.ToString();

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            // MPEG sample description
            if (desc is Mp4MpegVideoSampleEntry || desc is Mp4MpegAudioSampleEntry)
            {
                Mp4EsdsBox esds = desc.GetChild <Mp4EsdsBox>(Mp4BoxType.ESDS);

                if (esds != null && esds.EsDescriptor != null)
                {
                    Mp4DecoderConfigDescriptor dcd = esds.EsDescriptor.DecoderConfigDescriptor;

                    if (dcd != null)
                    {
                        #region Stream Type

                        grid.RowDefinitions.Add(new RowDefinition());

                        label = new Label();
                        label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                        label.Content = "Stream Type:";

                        textBox            = new TextBox();
                        textBox.IsReadOnly = true;
                        textBox.Text       = Mp4Util.GetStreamTypeString((Mp4StreamType)dcd.StreamType);

                        Grid.SetColumn(label, 0);
                        Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(label);
                        Grid.SetColumn(textBox, 1);
                        Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(textBox);

                        #endregion

                        #region Object Type

                        grid.RowDefinitions.Add(new RowDefinition());

                        label = new Label();
                        label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                        label.Content = "Object Type:";

                        textBox            = new TextBox();
                        textBox.IsReadOnly = true;
                        textBox.Text       = Mp4Util.GetObjectTypeString((Mp4ObjectTypeIndication)dcd.ObjectTypeIndication);

                        Grid.SetColumn(label, 0);
                        Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(label);
                        Grid.SetColumn(textBox, 1);
                        Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(textBox);

                        #endregion

                        #region Max Bitrate

                        grid.RowDefinitions.Add(new RowDefinition());

                        label = new Label();
                        label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                        label.Content = "Max Bitrate:";

                        textBox            = new TextBox();
                        textBox.IsReadOnly = true;
                        textBox.Text       = dcd.MaxBitrate.ToString();

                        Grid.SetColumn(label, 0);
                        Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(label);
                        Grid.SetColumn(textBox, 1);
                        Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(textBox);

                        #endregion

                        #region Avg Bitrate

                        grid.RowDefinitions.Add(new RowDefinition());

                        label = new Label();
                        label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                        label.Content = "Avg Bitrate:";

                        textBox            = new TextBox();
                        textBox.IsReadOnly = true;
                        textBox.Text       = dcd.AverageBitrate.ToString();

                        Grid.SetColumn(label, 0);
                        Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(label);
                        Grid.SetColumn(textBox, 1);
                        Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(textBox);

                        #endregion

                        #region Buffer Size

                        grid.RowDefinitions.Add(new RowDefinition());

                        label = new Label();
                        label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                        label.Content = "Buffer Size:";

                        textBox            = new TextBox();
                        textBox.IsReadOnly = true;
                        textBox.Text       = dcd.BufferSize.ToString();

                        Grid.SetColumn(label, 0);
                        Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(label);
                        Grid.SetColumn(textBox, 1);
                        Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(textBox);

                        #endregion
                    }

                    if (desc is Mp4MpegAudioSampleEntry)
                    {
                        #region MPEG-4 Audio Object Type

                        grid.RowDefinitions.Add(new RowDefinition());

                        label = new Label();
                        label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                        label.Content = "MPEG-4 Audio Object Type:";

                        textBox            = new TextBox();
                        textBox.IsReadOnly = true;
                        textBox.Text       = Mp4Util.GetMpeg4AudioObjectTypeString((Mp4Mpeg4AudioObjectType)((Mp4MpegAudioSampleEntry)desc).Mpeg4AudioObjectType);

                        Grid.SetColumn(label, 0);
                        Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(label);
                        Grid.SetColumn(textBox, 1);
                        Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                        grid.Children.Add(textBox);

                        #endregion
                    }
                }
            }

            // AVC Sample Description
            Mp4Avc1SampleEntry avc_desc = desc as Mp4Avc1SampleEntry;
            if (avc_desc != null)
            {
                string profile_name = Mp4Util.GetProfileName(avc_desc.Profile);

                if (profile_name == null)
                {
                    profile_name = avc_desc.Profile.ToString();
                }

                #region AVC Profile

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "AVC Profile:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = profile_name.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region AVC Profile Compat

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "AVC Profile Compat:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = avc_desc.ProfileCompatibility.ToString("X");

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region AVC Level

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "AVC Level:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = avc_desc.Level.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region AVC NALU Length Size

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "AVC NALU Length Size:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = avc_desc.NaluLengthSize.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion
            }

            Mp4AudioSampleEntry audio_desc = desc as Mp4AudioSampleEntry;
            if (audio_desc != null)
            {
                // Audio sample description

                #region Sample Rate

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "Sample Rate:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = Mp4Util.FormatDouble(audio_desc.SampleRate);

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region Sample Size

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "Sample Size:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = audio_desc.SampleSize.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region Channels

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "Channels:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = audio_desc.ChannelCount.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion
            }

            Mp4VisualSampleEntry video_desc = desc as Mp4VisualSampleEntry;
            if (video_desc != null)
            {
                // Video sample description

                #region Width

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "Width:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = video_desc.Width.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region Height

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "Height:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = video_desc.Height.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion

                #region Depth

                grid.RowDefinitions.Add(new RowDefinition());

                label = new Label();
                label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
                label.Content = "Depth:";

                textBox            = new TextBox();
                textBox.IsReadOnly = true;
                textBox.Text       = video_desc.Depth.ToString();

                Grid.SetColumn(label, 0);
                Grid.SetRow(label, grid.RowDefinitions.Count - 1);
                grid.Children.Add(label);
                Grid.SetColumn(textBox, 1);
                Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
                grid.Children.Add(textBox);

                #endregion
            }
        }
Example #5
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="trackIndex"></param>
        /// <param name="track"></param>
        public void ShowTrackInfo(int trackIndex, Mp4Track track)
        {
            Expander expander = new Expander();

            expander.Header     = string.Format("Track {0}", trackIndex);
            expander.IsExpanded = true;
            expander.Background = Brushes.LightBlue;

            Grid grid = new Grid();

            grid.Background = Brushes.White;
            grid.ColumnDefinitions.Add(new ColumnDefinition());
            grid.ColumnDefinitions.Add(new ColumnDefinition());

            Label   label;
            TextBox textBox;

            #region Flag

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Flags:";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            textBox.Text       = track.Flags.ToString();
            if ((track.Flags & Mp4Track.TRACK_FLAG_ENABLED) != 0)
            {
                textBox.Text += " ENABLED";
            }
            if ((track.Flags & Mp4Track.TRACK_FLAG_IN_MOVIE) != 0)
            {
                textBox.Text += " IN-MOVIE";
            }
            if ((track.Flags & Mp4Track.TRACK_FLAG_IN_PREVIEW) != 0)
            {
                textBox.Text += " IN-PREVIEW";
            }

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            #region Id

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Id:";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            textBox.Text       = track.Id.ToString();

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            #region Type

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Type:";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            switch (track.Type)
            {
            case Mp4TrackType.AUDIO:  textBox.Text = "Audio"; break;

            case Mp4TrackType.VIDEO: textBox.Text = "Video"; break;

            case Mp4TrackType.HINT: textBox.Text = "Hint"; break;

            case Mp4TrackType.SYSTEM: textBox.Text = "System"; break;

            case Mp4TrackType.TEXT: textBox.Text = "Text"; break;

            case Mp4TrackType.JPEG: textBox.Text = "Jpeg"; break;

            default:
            {
                string hdlr = Mp4Util.FormatFourChars(track.HandlerType);
                textBox.Text = "Unknown [" + hdlr + "]";
                break;
            }
            }

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            #region Duration(ms)

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Duration(ms):";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            textBox.Text       = Mp4Util.ConvertTime(track.Duration, track.MediaTimeScale, 1000).ToString();

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            #region Time scale

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Time scale:";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            textBox.Text       = track.MediaTimeScale.ToString();

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            #region Sample count

            grid.RowDefinitions.Add(new RowDefinition());

            label = new Label();
            label.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
            label.Content = "Sample count:";

            textBox            = new TextBox();
            textBox.IsReadOnly = true;
            textBox.Text       = track.SampleCount.ToString();

            Grid.SetColumn(label, 0);
            Grid.SetRow(label, grid.RowDefinitions.Count - 1);
            grid.Children.Add(label);
            Grid.SetColumn(textBox, 1);
            Grid.SetRow(textBox, grid.RowDefinitions.Count - 1);
            grid.Children.Add(textBox);

            #endregion

            Mp4Sample sample;

            int  index      = 0;
            uint desc_index = 0xFFFFFFFF;
            if (track.SampleCount > 0)
            {
                while ((sample = track.GetSample(index)) != null)
                {
                    if (sample.DescriptionIndex != desc_index)
                    {
                        desc_index = sample.DescriptionIndex;

                        // get the sample description
                        Mp4SampleEntry sample_desc = track.GetSampleDescription((int)desc_index);
                        if (sample_desc != null)
                        {
                            ShowSampleDescription(grid, (int)desc_index, sample_desc);
                        }
                        break;
                    }
                    index++;
                }
            }
            else
            {
                for (int i = 0; i < track.SampleDescriptionCount; i++)
                {
                    Mp4SampleEntry sampleDescription = track.GetSampleDescription(i);
                    if (sampleDescription != null)
                    {
                        ShowSampleDescription(grid, i, sampleDescription);
                    }
                }
            }

            expander.Content = grid;

            stackPanel.Children.Add(expander);
        }
Example #6
0
 /// <summary>
 ///
 /// </summary>
 /// <param name="type"></param>
 /// <returns></returns>
 private string GetImageSource(uint type)
 {
     return("/Mp4Explorer;component/Images/" + Mp4Util.FormatFourChars(type) + "_16.ico");
 }
Example #7
0
 private string GetImageSource(uint type) =>
 $"/Mp4Explorer;component/Images/{Mp4Util.FormatFourChars(type)}_16.ico";