Ejemplo n.º 1
0
        private void buttonChart_Click(
            object sender,
            EventArgs e)
        {
            if (Playlists == null ||
                comboBoxPlaylist.SelectedItem == null ||
                comboBoxStream.SelectedItem == null ||
                comboBoxAngle.SelectedItem == null ||
                comboBoxChartType.SelectedItem == null)
            {
                return;
            }

            TSPlaylistFile playlist =
                (TSPlaylistFile)comboBoxPlaylist.SelectedItem;
            TSVideoStream videoStream =
                (TSVideoStream)comboBoxStream.SelectedItem;
            int angleIndex =
                (int)comboBoxAngle.SelectedItem;
            string chartType =
                comboBoxChartType.SelectedItem.ToString();

            FormChart chart = new FormChart();

            chart.Generate(
                chartType, playlist,
                videoStream.PID, angleIndex);
            chart.Show();
        }
Ejemplo n.º 2
0
 public static void Scan(
     TSVideoStream stream,
     TSStreamBuffer buffer,
     ref string tag)
 {
     stream.IsVBR = true;
     stream.IsInitialized = true;
 }
Ejemplo n.º 3
0
 public static void Scan(
     TSVideoStream stream,
     TSStreamBuffer buffer,
     ref string tag)
 {
     stream.IsVBR         = true;
     stream.IsInitialized = true;
 }
Ejemplo n.º 4
0
        public override TSStream Clone()
        {
            TSVideoStream stream = new TSVideoStream();

            CopyTo(stream);

            stream.VideoFormat          = _VideoFormat;
            stream.FrameRate            = _FrameRate;
            stream.Width                = Width;
            stream.Height               = Height;
            stream.IsInterlaced         = IsInterlaced;
            stream.FrameRateEnumerator  = FrameRateEnumerator;
            stream.FrameRateDenominator = FrameRateDenominator;
            stream.AspectRatio          = AspectRatio;
            stream.EncodingProfile      = EncodingProfile;

            return(stream);
        }
Ejemplo n.º 5
0
        //private void LoadStreamClips()
        //{
        //    foreach (TSStreamClip clip in StreamClips)
        //    {
        //        foreach (TSStream clipStream
        //            in clip.StreamClipFile.Streams.Values)
        //        {
        //            if (!Streams.ContainsKey(clipStream.PID))
        //            {
        //                TSStream stream = clipStream.Clone();
        //                Streams[clipStream.PID] = stream;

        //                if (stream.IsVideoStream)
        //                {
        //                    VideoStreams.Add((TSVideoStream)stream);
        //                }
        //                else if (stream.IsAudioStream)
        //                {
        //                    AudioStreams.Add((TSAudioStream)stream);
        //                }
        //                else if (stream.IsGraphicsStream)
        //                {
        //                    GraphicsStreams.Add((TSGraphicsStream)stream);
        //                }
        //                else if (stream.IsTextStream)
        //                {
        //                    TextStreams.Add((TSTextStream)stream);
        //                }
        //            }
        //        }

        //    //    foreach (TSStream clipStream
        //    //        in clip.StreamFile.Streams.Values)
        //    //    {
        //    //        if (Streams.ContainsKey(clipStream.PID))
        //    //        {
        //    //            TSStream stream = Streams[clipStream.PID];

        //    //            if (stream.StreamType != clipStream.StreamType) continue;

        //    //            if (clipStream.BitRate > stream.BitRate)
        //    //            {
        //    //                stream.BitRate = clipStream.BitRate;
        //    //            }
        //    //            stream.IsVBR = clipStream.IsVBR;

        //    //            if (stream.IsVideoStream &&
        //    //                clipStream.IsVideoStream)
        //    //            {
        //    //                ((TSVideoStream)stream).EncodingProfile =
        //    //                    ((TSVideoStream)clipStream).EncodingProfile;
        //    //            }
        //    //            else if (stream.IsAudioStream &&
        //    //                clipStream.IsAudioStream)
        //    //            {
        //    //                TSAudioStream audioStream = (TSAudioStream)stream;
        //    //                TSAudioStream clipAudioStream = (TSAudioStream)clipStream;

        //    //                if (clipAudioStream.ChannelCount > audioStream.ChannelCount)
        //    //                {
        //    //                    audioStream.ChannelCount = clipAudioStream.ChannelCount;
        //    //                }
        //    //                if (clipAudioStream.LFE > audioStream.LFE)
        //    //                {
        //    //                    audioStream.LFE = clipAudioStream.LFE;
        //    //                }
        //    //                if (clipAudioStream.SampleRate > audioStream.SampleRate)
        //    //                {
        //    //                    audioStream.SampleRate = clipAudioStream.SampleRate;
        //    //                }
        //    //                if (clipAudioStream.BitDepth > audioStream.BitDepth)
        //    //                {
        //    //                    audioStream.BitDepth = clipAudioStream.BitDepth;
        //    //                }
        //    //                if (clipAudioStream.DialNorm < audioStream.DialNorm)
        //    //                {
        //    //                    audioStream.DialNorm = clipAudioStream.DialNorm;
        //    //                }
        //    //                if (clipAudioStream.AudioMode != TSAudioMode.Unknown)
        //    //                {
        //    //                    audioStream.AudioMode = clipAudioStream.AudioMode;
        //    //                }
        //    //                if (clipAudioStream.CoreStream != null &&
        //    //                    audioStream.CoreStream == null)
        //    //                {
        //    //                    audioStream.CoreStream = (TSAudioStream)
        //    //                        clipAudioStream.CoreStream.Clone();
        //    //                }
        //    //            }
        //    //        }
        //    //    }
        //    //}

        //    for (int i = 0; i < AngleCount; i++)
        //    {
        //        AngleStreams.Add(new Dictionary<ushort, TSStream>());
        //    }

        //    VideoStreams.Sort(CompareVideoStreams);
        //    foreach (TSStream stream in VideoStreams)
        //    {
        //        SortedStreams.Add(stream);
        //        for (int i = 0; i < AngleCount; i++)
        //        {
        //            TSStream angleStream = stream.Clone();
        //            angleStream.AngleIndex = i + 1;
        //            AngleStreams[i][angleStream.PID] = angleStream;
        //            SortedStreams.Add(angleStream);
        //        }
        //    }
        //    AudioStreams.Sort(CompareAudioStreams);
        //    foreach (TSStream stream in AudioStreams)
        //    {
        //        SortedStreams.Add(stream);
        //    }
        //    GraphicsStreams.Sort(CompareGraphicsStreams);
        //    foreach (TSStream stream in GraphicsStreams)
        //    {
        //        SortedStreams.Add(stream);
        //    }
        //    TextStreams.Sort(CompareTextStreams);
        //    foreach (TSStream stream in TextStreams)
        //    {
        //        SortedStreams.Add(stream);
        //    }
        //}

        //public void ClearBitrates()
        //{
        //    foreach (TSStreamClip clip in StreamClips)
        //    {
        //        clip.PayloadBytes = 0;
        //        clip.PacketCount = 0;
        //        clip.PacketSeconds = 0;

        //        foreach (TSStream stream in clip.StreamFile.Streams.Values)
        //        {
        //            stream.PayloadBytes = 0;
        //            stream.PacketCount = 0;
        //            stream.PacketSeconds = 0;
        //        }

        //        if (clip.StreamFile != null &&
        //            clip.StreamFile.StreamDiagnostics != null)
        //        {
        //            clip.StreamFile.StreamDiagnostics.Clear();
        //        }
        //    }

        //    foreach (TSStream stream in SortedStreams)
        //    {
        //        stream.PayloadBytes = 0;
        //        stream.PacketCount = 0;
        //        stream.PacketSeconds = 0;
        //    }
        //}

        //public bool IsValid
        //{
        //    get
        //    {
        //        if (!IsInitialized) return false;
        //        if (!BDInfoSettings.FilterPlaylists) return true;
        //        if (TotalLength < 10) return false;

        //        Dictionary<string, TSStreamClip> clips =
        //            new Dictionary<string, TSStreamClip>();
        //        foreach (TSStreamClip clip in StreamClips)
        //        {
        //            if (!clips.ContainsKey(clip.Name))
        //            {
        //                clips[clip.Name] = clip;
        //            }
        //            else return false;
        //        }
        //        return true;
        //    }
        //}

        public static int CompareVideoStreams(
            TSVideoStream x,
            TSVideoStream y)
        {
            if (x == null && y == null)
            {
                return(0);
            }
            else if (x == null && y != null)
            {
                return(1);
            }
            else if (x != null && y == null)
            {
                return(-1);
            }
            else
            {
                if (x.Height > y.Height)
                {
                    return(-1);
                }
                else if (y.Height > x.Height)
                {
                    return(1);
                }
                else if (x.PID > y.PID)
                {
                    return(1);
                }
                else if (y.PID > x.PID)
                {
                    return(-1);
                }
                else
                {
                    return(0);
                }
            }
        }
Ejemplo n.º 6
0
        public override TSStream Clone()
        {
            TSVideoStream stream = new TSVideoStream();
            CopyTo(stream);

            stream.VideoFormat = _VideoFormat;
            stream.FrameRate = _FrameRate;
            stream.Width = Width;
            stream.Height = Height;
            stream.IsInterlaced = IsInterlaced;        
            stream.FrameRateEnumerator = FrameRateEnumerator;
            stream.FrameRateDenominator = FrameRateDenominator;
            stream.AspectRatio = AspectRatio;
            stream.EncodingProfile = EncodingProfile;

            return stream;
        }
Ejemplo n.º 7
0
        public static void Scan(
            TSVideoStream stream,
            TSStreamBuffer buffer,
            ref string tag)
        {
            int parse                  = 0;
            int pictureParse           = 0;
            int sequenceHeaderParse    = 0;
            int extensionParse         = 0;
            int sequenceExtensionParse = 0;

            for (int i = 0; i < buffer.Length; i++)
            {
                parse = (parse << 8) + buffer.ReadByte();

                if (parse == 0x00000100)
                {
                    pictureParse = 2;
                }
                else if (parse == 0x000001B3)
                {
                    sequenceHeaderParse = 7;
                }
                else if (sequenceHeaderParse > 0)
                {
                    --sequenceHeaderParse;
                    switch (sequenceHeaderParse)
                    {
#if DEBUG
                    case 6:
                        break;

                    case 5:
                        break;

                    case 4:
                        stream.Width =
                            (int)((parse & 0xFFF000) >> 12);
                        stream.Height =
                            (int)(parse & 0xFFF);
                        break;

                    case 3:
                        stream.AspectRatio =
                            (TSAspectRatio)((parse & 0xF0) >> 4);

                        switch ((parse & 0xF0) >> 4)
                        {
                        case 0:         // Forbidden
                            break;

                        case 1:         // Square
                            break;

                        case 2:         // 4:3
                            break;

                        case 3:         // 16:9
                            break;

                        case 4:         // 2.21:1
                            break;

                        default:         // Reserved
                            break;
                        }

                        switch (parse & 0xF)
                        {
                        case 0:         // Forbidden
                            break;

                        case 1:         // 23.976
                            stream.FrameRateEnumerator  = 24000;
                            stream.FrameRateDenominator = 1001;
                            break;

                        case 2:         // 24
                            stream.FrameRateEnumerator  = 24000;
                            stream.FrameRateDenominator = 1000;
                            break;

                        case 3:         // 25
                            stream.FrameRateEnumerator  = 25000;
                            stream.FrameRateDenominator = 1000;
                            break;

                        case 4:         // 29.97
                            stream.FrameRateEnumerator  = 30000;
                            stream.FrameRateDenominator = 1001;
                            break;

                        case 5:         // 30
                            stream.FrameRateEnumerator  = 30000;
                            stream.FrameRateDenominator = 1000;
                            break;

                        case 6:         // 50
                            stream.FrameRateEnumerator  = 50000;
                            stream.FrameRateDenominator = 1000;
                            break;

                        case 7:         // 59.94
                            stream.FrameRateEnumerator  = 60000;
                            stream.FrameRateDenominator = 1001;
                            break;

                        case 8:         // 60
                            stream.FrameRateEnumerator  = 60000;
                            stream.FrameRateDenominator = 1000;
                            break;

                        default:         // Reserved
                            stream.FrameRateEnumerator  = 0;
                            stream.FrameRateDenominator = 0;
                            break;
                        }
                        break;

                    case 2:
                        break;

                    case 1:
                        break;
#endif

                    case 0:
#if DEBUG
                        stream.BitRate =
                            (((parse & 0xFFFFC0) >> 6) * 200);
#endif
                        stream.IsVBR         = true;
                        stream.IsInitialized = true;
                        break;
                    }
                }
                else if (pictureParse > 0)
                {
                    --pictureParse;
                    if (pictureParse == 0)
                    {
                        switch ((parse & 0x38) >> 3)
                        {
                        case 1:
                            tag = "I";
                            break;

                        case 2:
                            tag = "P";
                            break;

                        case 3:
                            tag = "B";
                            break;

                        default:
                            break;
                        }
                        if (stream.IsInitialized)
                        {
                            return;
                        }
                    }
                }
                else if (parse == 0x000001B5)
                {
                    extensionParse = 1;
                }
                else if (extensionParse > 0)
                {
                    --extensionParse;
                    if (extensionParse == 0)
                    {
                        if ((parse & 0xF0) == 0x10)
                        {
                            sequenceExtensionParse = 1;
                        }
                    }
                }
                else if (sequenceExtensionParse > 0)
                {
                    --sequenceExtensionParse;
#if DEBUG
                    if (sequenceExtensionParse == 0)
                    {
                        uint sequenceExtension =
                            ((parse & 0x8) >> 3);
                        if (sequenceExtension == 0)
                        {
                            stream.IsInterlaced = true;
                        }
                        else
                        {
                            stream.IsInterlaced = false;
                        }
                    }
#endif
                }
            }
        }
Ejemplo n.º 8
0
        /// <summary>
        /// Adds the video stream.
        /// </summary>
        /// <param name="streams">The streams.</param>
        /// <param name="videoStream">The video stream.</param>
        private void AddVideoStream(List<MediaStream> streams, TSVideoStream videoStream)
        {
            var mediaStream = new MediaStream
            {
                BitRate = Convert.ToInt32(videoStream.BitRate),
                Width = videoStream.Width,
                Height = videoStream.Height,
                Codec = videoStream.CodecShortName,
                ScanType = videoStream.IsInterlaced ? "interlaced" : "progressive",
                Type = MediaStreamType.Video,
                Index = streams.Count
            };

            if (videoStream.FrameRateDenominator > 0)
            {
                float frameRateEnumerator = videoStream.FrameRateEnumerator;
                float frameRateDenominator = videoStream.FrameRateDenominator;

                mediaStream.AverageFrameRate = mediaStream.RealFrameRate = frameRateEnumerator / frameRateDenominator;
            }

            streams.Add(mediaStream);
        }
Ejemplo n.º 9
0
        public static void Scan(
            TSVideoStream stream,
            TSStreamBuffer buffer,
            ref string tag)
        {
            int  parse               = 0;
            byte frameHeaderParse    = 0;
            byte sequenceHeaderParse = 0;
            bool isInterlaced        = false;

            for (int i = 0; i < buffer.Length; i++)
            {
                parse = (parse << 8) + buffer.ReadByte();

                if (parse == 0x0000010D)
                {
                    frameHeaderParse = 4;
                }
                else if (frameHeaderParse > 0)
                {
                    --frameHeaderParse;
                    if (frameHeaderParse == 0)
                    {
                        uint pictureType = 0;
                        if (isInterlaced)
                        {
                            if ((parse & 0x80000000) == 0)
                            {
                                pictureType =
                                    (uint)((parse & 0x78000000) >> 13);
                            }
                            else
                            {
                                pictureType =
                                    (uint)((parse & 0x3c000000) >> 12);
                            }
                        }
                        else
                        {
                            pictureType =
                                (uint)((parse & 0xf0000000) >> 14);
                        }

                        if ((pictureType & 0x20000) == 0)
                        {
                            tag = "P";
                        }
                        else if ((pictureType & 0x10000) == 0)
                        {
                            tag = "B";
                        }
                        else if ((pictureType & 0x8000) == 0)
                        {
                            tag = "I";
                        }
                        else if ((pictureType & 0x4000) == 0)
                        {
                            tag = "BI";
                        }
                        else
                        {
                            tag = null;
                        }
                        if (stream.IsInitialized)
                        {
                            return;
                        }
                    }
                }
                else if (parse == 0x0000010F)
                {
                    sequenceHeaderParse = 6;
                }
                else if (sequenceHeaderParse > 0)
                {
                    --sequenceHeaderParse;
                    switch (sequenceHeaderParse)
                    {
                    case 5:
                        int profileLevel = ((parse & 0x38) >> 3);
                        if (((parse & 0xC0) >> 6) == 3)
                        {
                            stream.EncodingProfile = string.Format(
                                "Advanced Profile {0}", profileLevel);
                        }
                        else
                        {
                            stream.EncodingProfile = string.Format(
                                "Main Profile {0}", profileLevel);
                        }
                        break;

                    case 0:
                        if (((parse & 0x40) >> 6) > 0)
                        {
                            isInterlaced = true;
                        }
                        else
                        {
                            isInterlaced = false;
                        }
                        break;
                    }
                    stream.IsVBR         = true;
                    stream.IsInitialized = true;
                }
            }
        }
Ejemplo n.º 10
0
        public static void Scan(
            TSVideoStream stream,
            TSStreamBuffer buffer,
            ref string tag)
        {
            uint parse = 0;
            byte accessUnitDelimiterParse = 0;
            byte sequenceParameterSetParse = 0;
            string profile = null;
            string level = null;
            byte constraintSet0Flag = 0;
            byte constraintSet1Flag = 0;
            byte constraintSet2Flag = 0;
            byte constraintSet3Flag = 0;

            for (int i = 0; i < buffer.Length; i++)
            {
                parse = (parse << 8) + buffer.ReadByte();

                if (parse == 0x00000109)
                {
                    accessUnitDelimiterParse = 1;
                }
                else if (accessUnitDelimiterParse > 0)
                {
                    --accessUnitDelimiterParse;
                    if (accessUnitDelimiterParse == 0)
                    {
                        switch ((parse & 0xFF) >> 5)
                        {
                            case 0: // I
                            case 3: // SI
                            case 5: // I, SI
                                tag = "I";
                                break;

                            case 1: // I, P
                            case 4: // SI, SP
                            case 6: // I, SI, P, SP
                                tag = "P";
                                break;

                            case 2: // I, P, B
                            case 7: // I, SI, P, SP, B
                                tag = "B";
                                break;
                        }
                        if (stream.IsInitialized) return;
                    }
                }
                else if (parse == 0x00000127 || parse == 0x00000167)
                {
                    sequenceParameterSetParse = 3;
                }
                else if (sequenceParameterSetParse > 0)
                {
                    --sequenceParameterSetParse;
                    switch (sequenceParameterSetParse)
                    {
                        case 2:
                            switch (parse & 0xFF)
                            {
                                case 66:
                                    profile = "Baseline Profile";
                                    break;
                                case 77:
                                    profile = "Main Profile";
                                    break;
                                case 88:
                                    profile = "Extended Profile";
                                    break;
                                case 100:
                                    profile = "High Profile";
                                    break;
                                case 110:
                                    profile = "High 10 Profile";
                                    break;
                                case 122:
                                    profile = "High 4:2:2 Profile";
                                    break;
                                case 144:
                                    profile = "High 4:4:4 Profile";
                                    break;
                                default:
                                    profile = "Unknown Profile";
                                    break;
                            }
                            break;

                        case 1:
                            constraintSet0Flag = (byte)
                                ((parse & 0x80) >> 7);
                            constraintSet1Flag = (byte)
                                ((parse & 0x40) >> 6);
                            constraintSet2Flag = (byte)
                                ((parse & 0x20) >> 5);
                            constraintSet3Flag = (byte)
                                ((parse & 0x10) >> 4);
                            break;

                        case 0:
                            byte b = (byte)(parse & 0xFF);
                            if (b == 11 && constraintSet3Flag == 1)
                            {
                                level = "1b";
                            }
                            else
                            {
                                level = string.Format(
                                    "{0:D}.{1:D}",
                                    b / 10, (b - ((b / 10) * 10)));
                            }
                            stream.EncodingProfile = string.Format(
                                "{0} {1}", profile, level);
                            stream.IsVBR = true;
                            stream.IsInitialized = true;
                            break;
                    }
                }
            }
            return;
        }
Ejemplo n.º 11
0
        //private void LoadStreamClips()
        //{
        //    foreach (TSStreamClip clip in StreamClips)
        //    {
        //        foreach (TSStream clipStream
        //            in clip.StreamClipFile.Streams.Values)
        //        {
        //            if (!Streams.ContainsKey(clipStream.PID))
        //            {
        //                TSStream stream = clipStream.Clone();
        //                Streams[clipStream.PID] = stream;

        //                if (stream.IsVideoStream)
        //                {
        //                    VideoStreams.Add((TSVideoStream)stream);
        //                }
        //                else if (stream.IsAudioStream)
        //                {
        //                    AudioStreams.Add((TSAudioStream)stream);
        //                }
        //                else if (stream.IsGraphicsStream)
        //                {
        //                    GraphicsStreams.Add((TSGraphicsStream)stream);
        //                }
        //                else if (stream.IsTextStream)
        //                {
        //                    TextStreams.Add((TSTextStream)stream);
        //                }
        //            }
        //        }

        //    //    foreach (TSStream clipStream
        //    //        in clip.StreamFile.Streams.Values)
        //    //    {
        //    //        if (Streams.ContainsKey(clipStream.PID))
        //    //        {
        //    //            TSStream stream = Streams[clipStream.PID];

        //    //            if (stream.StreamType != clipStream.StreamType) continue;

        //    //            if (clipStream.BitRate > stream.BitRate)
        //    //            {
        //    //                stream.BitRate = clipStream.BitRate;
        //    //            }
        //    //            stream.IsVBR = clipStream.IsVBR;

        //    //            if (stream.IsVideoStream &&
        //    //                clipStream.IsVideoStream)
        //    //            {
        //    //                ((TSVideoStream)stream).EncodingProfile =
        //    //                    ((TSVideoStream)clipStream).EncodingProfile;
        //    //            }
        //    //            else if (stream.IsAudioStream &&
        //    //                clipStream.IsAudioStream)
        //    //            {
        //    //                TSAudioStream audioStream = (TSAudioStream)stream;
        //    //                TSAudioStream clipAudioStream = (TSAudioStream)clipStream;

        //    //                if (clipAudioStream.ChannelCount > audioStream.ChannelCount)
        //    //                {
        //    //                    audioStream.ChannelCount = clipAudioStream.ChannelCount;
        //    //                }
        //    //                if (clipAudioStream.LFE > audioStream.LFE)
        //    //                {
        //    //                    audioStream.LFE = clipAudioStream.LFE;
        //    //                }
        //    //                if (clipAudioStream.SampleRate > audioStream.SampleRate)
        //    //                {
        //    //                    audioStream.SampleRate = clipAudioStream.SampleRate;
        //    //                }
        //    //                if (clipAudioStream.BitDepth > audioStream.BitDepth)
        //    //                {
        //    //                    audioStream.BitDepth = clipAudioStream.BitDepth;
        //    //                }
        //    //                if (clipAudioStream.DialNorm < audioStream.DialNorm)
        //    //                {
        //    //                    audioStream.DialNorm = clipAudioStream.DialNorm;
        //    //                }
        //    //                if (clipAudioStream.AudioMode != TSAudioMode.Unknown)
        //    //                {
        //    //                    audioStream.AudioMode = clipAudioStream.AudioMode;
        //    //                }
        //    //                if (clipAudioStream.CoreStream != null &&
        //    //                    audioStream.CoreStream == null)
        //    //                {
        //    //                    audioStream.CoreStream = (TSAudioStream)
        //    //                        clipAudioStream.CoreStream.Clone();
        //    //                }
        //    //            }
        //    //        }
        //    //    }
        //    //}

        //    for (int i = 0; i < AngleCount; i++)
        //    {
        //        AngleStreams.Add(new Dictionary<ushort, TSStream>());
        //    }

        //    VideoStreams.Sort(CompareVideoStreams);
        //    foreach (TSStream stream in VideoStreams)
        //    {
        //        SortedStreams.Add(stream);
        //        for (int i = 0; i < AngleCount; i++)
        //        {
        //            TSStream angleStream = stream.Clone();
        //            angleStream.AngleIndex = i + 1;
        //            AngleStreams[i][angleStream.PID] = angleStream;
        //            SortedStreams.Add(angleStream);
        //        }
        //    }
        //    AudioStreams.Sort(CompareAudioStreams);
        //    foreach (TSStream stream in AudioStreams)
        //    {
        //        SortedStreams.Add(stream);
        //    }
        //    GraphicsStreams.Sort(CompareGraphicsStreams);
        //    foreach (TSStream stream in GraphicsStreams)
        //    {
        //        SortedStreams.Add(stream);
        //    }
        //    TextStreams.Sort(CompareTextStreams);
        //    foreach (TSStream stream in TextStreams)
        //    {
        //        SortedStreams.Add(stream);
        //    }
        //}

        //public void ClearBitrates()
        //{
        //    foreach (TSStreamClip clip in StreamClips)
        //    {
        //        clip.PayloadBytes = 0;
        //        clip.PacketCount = 0;
        //        clip.PacketSeconds = 0;

        //        foreach (TSStream stream in clip.StreamFile.Streams.Values)
        //        {
        //            stream.PayloadBytes = 0;
        //            stream.PacketCount = 0;
        //            stream.PacketSeconds = 0;
        //        }

        //        if (clip.StreamFile != null &&
        //            clip.StreamFile.StreamDiagnostics != null)
        //        {
        //            clip.StreamFile.StreamDiagnostics.Clear();
        //        }
        //    }

        //    foreach (TSStream stream in SortedStreams)
        //    {
        //        stream.PayloadBytes = 0;
        //        stream.PacketCount = 0;
        //        stream.PacketSeconds = 0;
        //    }
        //}

        //public bool IsValid
        //{
        //    get
        //    {
        //        if (!IsInitialized) return false;
        //        if (!BDInfoSettings.FilterPlaylists) return true;
        //        if (TotalLength < 10) return false;

        //        Dictionary<string, TSStreamClip> clips =
        //            new Dictionary<string, TSStreamClip>();
        //        foreach (TSStreamClip clip in StreamClips)
        //        {
        //            if (!clips.ContainsKey(clip.Name))
        //            {
        //                clips[clip.Name] = clip;
        //            }
        //            else return false;
        //        }
        //        return true;
        //    }
        //}

        public static int CompareVideoStreams(
            TSVideoStream x, 
            TSVideoStream y)
        {
            if (x == null && y == null)
            {
                return 0;
            }
            else if (x == null && y != null)
            {
                return 1;
            }
            else if (x != null && y == null)
            {
                return -1;
            }
            else
            {
                if (x.Height > y.Height)
                {
                    return -1;
                }
                else if (y.Height > x.Height)
                {
                    return 1;
                }
                else if (x.PID > y.PID)
                {
                    return 1;
                }
                else if (y.PID > x.PID)
                {
                    return -1;
                }
                else
                {
                    return 0;
                }
            }
        }
Ejemplo n.º 12
0
        public static void Scan(
            TSVideoStream stream,
            TSStreamBuffer buffer,
            ref string tag)
        {
            int parse = 0;
            byte frameHeaderParse = 0;
            byte sequenceHeaderParse = 0;
            bool isInterlaced = false;

            for (int i = 0; i < buffer.Length; i++)
            {
                parse = (parse << 8) + buffer.ReadByte();

                if (parse == 0x0000010D)
                {
                    frameHeaderParse = 4;
                }
                else if (frameHeaderParse > 0)
                {
                    --frameHeaderParse;
                    if (frameHeaderParse == 0)
                    {
                        uint pictureType = 0;
                        if (isInterlaced)
                        {
                            if ((parse & 0x80000000) == 0)
                            {
                                pictureType =
                                    (uint)((parse & 0x78000000) >> 13);
                            }
                            else
                            {
                                pictureType =
                                    (uint)((parse & 0x3c000000) >> 12);
                            }
                        }
                        else
                        {
                            pictureType =
                                (uint)((parse & 0xf0000000) >> 14);
                        }

                        if ((pictureType & 0x20000) == 0)
                        {
                            tag = "P";
                        }
                        else if ((pictureType & 0x10000) == 0)
                        {
                            tag = "B";
                        }
                        else if ((pictureType & 0x8000) == 0)
                        {
                            tag = "I";
                        }
                        else if ((pictureType & 0x4000) == 0)
                        {
                            tag = "B"; // TODO: "BI"
                        }
                        else
                        {
                            tag = null;
                        }
                        if (stream.IsInitialized) return;
                    }
                }
                else if (parse == 0x0000010F)
                {
                    sequenceHeaderParse = 6;
                }
                else if (sequenceHeaderParse > 0)
                {
                    --sequenceHeaderParse;
                    switch (sequenceHeaderParse)
                    {
                        case 5:
                            int profileLevel = ((parse & 0x38) >> 3);
                            if (((parse & 0xC0) >> 6) == 3)
                            {
                                stream.EncodingProfile = string.Format(
                                    "Advanced Profile {0}", profileLevel);
                            }
                            else
                            {
                                stream.EncodingProfile = string.Format(
                                    "Main Profile {0}", profileLevel);
                            }
                            break;

                        case 0:
                            if (((parse & 0x40) >> 6) > 0)
                            {
                                isInterlaced = true;
                            }
                            else
                            {
                                isInterlaced = false;
                            }
                            break;
                    }
                    stream.IsVBR = true;
                    stream.IsInitialized = true;
                }
            }
        }
Ejemplo n.º 13
0
        public void Scan()
        {
            FileStream   fileStream = null;
            BinaryReader fileReader = null;

            try
            {
#if DEBUG
                Debug.WriteLine(string.Format(
                                    "Scanning {0}...", Name));
#endif
                Streams.Clear();

                fileStream = File.OpenRead(FileInfo.FullName);
                fileReader = new BinaryReader(fileStream);

                byte[] data = new byte[fileStream.Length];
                fileReader.Read(data, 0, data.Length);

                byte[] fileType = new byte[8];
                Array.Copy(data, 0, fileType, 0, fileType.Length);

                FileType = ASCIIEncoding.ASCII.GetString(fileType);
                if (FileType != "HDMV0100" &&
                    FileType != "HDMV0200")
                {
                    throw new Exception(string.Format(
                                            "Clip info file {0} has an unknown file type {1}.",
                                            FileInfo.Name, FileType));
                }
#if DEBUG
                Debug.WriteLine(string.Format(
                                    "\tFileType: {0}", FileType));
#endif
                int clipIndex =
                    ((int)data[12] << 24) +
                    ((int)data[13] << 16) +
                    ((int)data[14] << 8) +
                    ((int)data[15]);

                int clipLength =
                    ((int)data[clipIndex] << 24) +
                    ((int)data[clipIndex + 1] << 16) +
                    ((int)data[clipIndex + 2] << 8) +
                    ((int)data[clipIndex + 3]);

                byte[] clipData = new byte[clipLength];
                Array.Copy(data, clipIndex + 4, clipData, 0, clipData.Length);

                int streamCount = clipData[8];
#if DEBUG
                Debug.WriteLine(string.Format(
                                    "\tStreamCount: {0}", streamCount));
#endif
                int streamOffset = 10;
                for (int streamIndex = 0;
                     streamIndex < streamCount;
                     streamIndex++)
                {
                    TSStream stream = null;

                    ushort PID = (ushort)
                                 ((clipData[streamOffset] << 8) +
                                  clipData[streamOffset + 1]);

                    streamOffset += 2;

                    TSStreamType streamType = (TSStreamType)
                                              clipData[streamOffset + 1];
                    switch (streamType)
                    {
                    case TSStreamType.MVC_VIDEO:
                        // TODO
                        break;

                    case TSStreamType.AVC_VIDEO:
                    case TSStreamType.MPEG1_VIDEO:
                    case TSStreamType.MPEG2_VIDEO:
                    case TSStreamType.VC1_VIDEO:
                    {
                        TSVideoFormat videoFormat = (TSVideoFormat)
                                                    (clipData[streamOffset + 2] >> 4);
                        TSFrameRate frameRate = (TSFrameRate)
                                                (clipData[streamOffset + 2] & 0xF);
                        TSAspectRatio aspectRatio = (TSAspectRatio)
                                                    (clipData[streamOffset + 3] >> 4);

                        stream = new TSVideoStream();
                        ((TSVideoStream)stream).VideoFormat = videoFormat;
                        ((TSVideoStream)stream).AspectRatio = aspectRatio;
                        ((TSVideoStream)stream).FrameRate   = frameRate;
#if DEBUG
                        Debug.WriteLine(string.Format(
                                            "\t{0} {1} {2} {3} {4}",
                                            PID,
                                            streamType,
                                            videoFormat,
                                            frameRate,
                                            aspectRatio));
#endif
                    }
                    break;

                    case TSStreamType.AC3_AUDIO:
                    case TSStreamType.AC3_PLUS_AUDIO:
                    case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
                    case TSStreamType.AC3_TRUE_HD_AUDIO:
                    case TSStreamType.DTS_AUDIO:
                    case TSStreamType.DTS_HD_AUDIO:
                    case TSStreamType.DTS_HD_MASTER_AUDIO:
                    case TSStreamType.DTS_HD_SECONDARY_AUDIO:
                    case TSStreamType.LPCM_AUDIO:
                    case TSStreamType.MPEG1_AUDIO:
                    case TSStreamType.MPEG2_AUDIO:
                    {
                        byte[] languageBytes = new byte[3];
                        Array.Copy(clipData, streamOffset + 3,
                                   languageBytes, 0, languageBytes.Length);
                        string languageCode =
                            ASCIIEncoding.ASCII.GetString(languageBytes);

                        TSChannelLayout channelLayout = (TSChannelLayout)
                                                        (clipData[streamOffset + 2] >> 4);
                        TSSampleRate sampleRate = (TSSampleRate)
                                                  (clipData[streamOffset + 2] & 0xF);

                        stream = new TSAudioStream();
                        ((TSAudioStream)stream).LanguageCode  = languageCode;
                        ((TSAudioStream)stream).ChannelLayout = channelLayout;
                        ((TSAudioStream)stream).SampleRate    = TSAudioStream.ConvertSampleRate(sampleRate);
                        ((TSAudioStream)stream).LanguageCode  = languageCode;
#if DEBUG
                        Debug.WriteLine(string.Format(
                                            "\t{0} {1} {2} {3} {4}",
                                            PID,
                                            streamType,
                                            languageCode,
                                            channelLayout,
                                            sampleRate));
#endif
                    }
                    break;

                    case TSStreamType.INTERACTIVE_GRAPHICS:
                    case TSStreamType.PRESENTATION_GRAPHICS:
                    {
                        byte[] languageBytes = new byte[3];
                        Array.Copy(clipData, streamOffset + 2,
                                   languageBytes, 0, languageBytes.Length);
                        string languageCode =
                            ASCIIEncoding.ASCII.GetString(languageBytes);

                        stream = new TSGraphicsStream();
                        stream.LanguageCode = languageCode;
#if DEBUG
                        Debug.WriteLine(string.Format(
                                            "\t{0} {1} {2}",
                                            PID,
                                            streamType,
                                            languageCode));
#endif
                    }
                    break;

                    case TSStreamType.SUBTITLE:
                    {
                        byte[] languageBytes = new byte[3];
                        Array.Copy(clipData, streamOffset + 3,
                                   languageBytes, 0, languageBytes.Length);
                        string languageCode =
                            ASCIIEncoding.ASCII.GetString(languageBytes);
#if DEBUG
                        Debug.WriteLine(string.Format(
                                            "\t{0} {1} {2}",
                                            PID,
                                            streamType,
                                            languageCode));
#endif
                        stream = new TSTextStream();
                        stream.LanguageCode = languageCode;
                    }
                    break;
                    }

                    if (stream != null)
                    {
                        stream.PID        = PID;
                        stream.StreamType = streamType;
                        Streams.Add(PID, stream);
                    }

                    streamOffset += clipData[streamOffset] + 1;
                }
                IsValid = true;
            }
            finally
            {
                if (fileReader != null)
                {
                    fileReader.Close();
                }
                if (fileStream != null)
                {
                    fileStream.Close();
                }
            }
        }
Ejemplo n.º 14
0
        public static void Scan(
            TSVideoStream stream,
            TSStreamBuffer buffer,
            ref string tag)
        {
            int parse = 0;
            int pictureParse = 0;
            int sequenceHeaderParse = 0;
            int extensionParse = 0;
            int sequenceExtensionParse = 0;            

            for (int i = 0; i < buffer.Length; i++)
            {
                parse = (parse << 8) + buffer.ReadByte();

                if (parse == 0x00000100)
                {
                    pictureParse = 2;
                }
                else if (parse == 0x000001B3)
                {
                    sequenceHeaderParse = 7;
                }
                else if (sequenceHeaderParse > 0)
                {
                    --sequenceHeaderParse;
                    switch (sequenceHeaderParse)
                    {
#if DEBUG
                        case 6:
                            break;

                        case 5:
                            break;

                        case 4:
                            stream.Width =
                                (int)((parse & 0xFFF000) >> 12);
                            stream.Height =
                                (int)(parse & 0xFFF);
                            break;

                        case 3:
                            stream.AspectRatio =
                                (TSAspectRatio)((parse & 0xF0) >> 4);

                            switch ((parse & 0xF0) >> 4)
                            {
                                case 0: // Forbidden
                                    break;
                                case 1: // Square
                                    break;
                                case 2: // 4:3
                                    break;
                                case 3: // 16:9
                                    break;
                                case 4: // 2.21:1
                                    break;
                                default: // Reserved
                                    break;
                            }

                            switch (parse & 0xF)
                            {
                                case 0: // Forbidden
                                    break;
                                case 1: // 23.976
                                    stream.FrameRateEnumerator = 24000;
                                    stream.FrameRateDenominator = 1001;
                                    break;
                                case 2: // 24
                                    stream.FrameRateEnumerator = 24000;
                                    stream.FrameRateDenominator = 1000;
                                    break;
                                case 3: // 25
                                    stream.FrameRateEnumerator = 25000;
                                    stream.FrameRateDenominator = 1000;
                                    break;
                                case 4: // 29.97
                                    stream.FrameRateEnumerator = 30000;
                                    stream.FrameRateDenominator = 1001;
                                    break;
                                case 5: // 30
                                    stream.FrameRateEnumerator = 30000;
                                    stream.FrameRateDenominator = 1000;
                                    break;
                                case 6: // 50
                                    stream.FrameRateEnumerator = 50000;
                                    stream.FrameRateDenominator = 1000;
                                    break;
                                case 7: // 59.94
                                    stream.FrameRateEnumerator = 60000;
                                    stream.FrameRateDenominator = 1001;
                                    break;
                                case 8: // 60
                                    stream.FrameRateEnumerator = 60000;
                                    stream.FrameRateDenominator = 1000;
                                    break;
                                default: // Reserved
                                    stream.FrameRateEnumerator = 0;
                                    stream.FrameRateDenominator = 0;
                                    break;
                            }
                            break;

                        case 2:
                            break;

                        case 1:
                            break;
#endif

                        case 0:
#if DEBUG
                            stream.BitRate =
                                (((parse & 0xFFFFC0) >> 6) * 200);
#endif
                            stream.IsVBR = true;
                            stream.IsInitialized = true;
                            break;
                    }
                }
                else if (pictureParse > 0)
                {
                    --pictureParse;
                    if (pictureParse == 0)
                    {
                        switch ((parse & 0x38) >> 3)
                        {
                            case 1:
                                tag = "I";
                                break;
                            case 2:
                                tag = "P";
                                break;
                            case 3:
                                tag = "B";
                                break;
                            default:
                                break;
                        }
                        if (stream.IsInitialized) return;
                    }
                }
                else if (parse == 0x000001B5)
                {
                    extensionParse = 1;
                }
                else if (extensionParse > 0)
                {
                    --extensionParse;
                    if (extensionParse == 0)
                    {
                        if ((parse & 0xF0) == 0x10)
                        {
                            sequenceExtensionParse = 1;
                        }
                    }
                }
                else if (sequenceExtensionParse > 0)
                {
                    --sequenceExtensionParse;
#if DEBUG
                    if (sequenceExtensionParse == 0)
                    {
                        uint sequenceExtension = 
                            ((parse & 0x8) >> 3);
                        if (sequenceExtension == 0)
                        {
                            stream.IsInterlaced = true;
                        }
                        else
                        {
                            stream.IsInterlaced = false;
                        }
                    }
#endif
                }
            }
        }
Ejemplo n.º 15
0
        public static void Scan(
            TSVideoStream stream,
            TSStreamBuffer buffer,
            ref string tag)
        {
            uint   parse = 0;
            byte   accessUnitDelimiterParse  = 0;
            byte   sequenceParameterSetParse = 0;
            string profile            = null;
            string level              = null;
            byte   constraintSet0Flag = 0;
            byte   constraintSet1Flag = 0;
            byte   constraintSet2Flag = 0;
            byte   constraintSet3Flag = 0;

            for (int i = 0; i < buffer.Length; i++)
            {
                parse = (parse << 8) + buffer.ReadByte();

                if (parse == 0x00000109)
                {
                    accessUnitDelimiterParse = 1;
                }
                else if (accessUnitDelimiterParse > 0)
                {
                    --accessUnitDelimiterParse;
                    if (accessUnitDelimiterParse == 0)
                    {
                        switch ((parse & 0xFF) >> 5)
                        {
                        case 0:     // I
                        case 3:     // SI
                        case 5:     // I, SI
                            tag = "I";
                            break;

                        case 1:     // I, P
                        case 4:     // SI, SP
                        case 6:     // I, SI, P, SP
                            tag = "P";
                            break;

                        case 2:     // I, P, B
                        case 7:     // I, SI, P, SP, B
                            tag = "B";
                            break;
                        }
                        if (stream.IsInitialized)
                        {
                            return;
                        }
                    }
                }
                else if (parse == 0x00000127 || parse == 0x00000167)
                {
                    sequenceParameterSetParse = 3;
                }
                else if (sequenceParameterSetParse > 0)
                {
                    --sequenceParameterSetParse;
                    switch (sequenceParameterSetParse)
                    {
                    case 2:
                        switch (parse & 0xFF)
                        {
                        case 66:
                            profile = "Baseline Profile";
                            break;

                        case 77:
                            profile = "Main Profile";
                            break;

                        case 88:
                            profile = "Extended Profile";
                            break;

                        case 100:
                            profile = "High Profile";
                            break;

                        case 110:
                            profile = "High 10 Profile";
                            break;

                        case 122:
                            profile = "High 4:2:2 Profile";
                            break;

                        case 144:
                            profile = "High 4:4:4 Profile";
                            break;

                        default:
                            profile = "Unknown Profile";
                            break;
                        }
                        break;

                    case 1:
                        constraintSet0Flag = (byte)
                                             ((parse & 0x80) >> 7);
                        constraintSet1Flag = (byte)
                                             ((parse & 0x40) >> 6);
                        constraintSet2Flag = (byte)
                                             ((parse & 0x20) >> 5);
                        constraintSet3Flag = (byte)
                                             ((parse & 0x10) >> 4);
                        break;

                    case 0:
                        byte b = (byte)(parse & 0xFF);
                        if (b == 11 && constraintSet3Flag == 1)
                        {
                            level = "1b";
                        }
                        else
                        {
                            level = string.Format(
                                "{0:D}.{1:D}",
                                b / 10, (b - ((b / 10) * 10)));
                        }
                        stream.EncodingProfile = string.Format(
                            "{0} {1}", profile, level);
                        stream.IsVBR         = true;
                        stream.IsInitialized = true;
                        break;
                    }
                }
            }
            return;
        }
Ejemplo n.º 16
0
        protected TSStream CreatePlaylistStream(byte[] data, ref int pos)
        {
            TSStream stream = null;

            int start = pos;

            int headerLength = data[pos++];
            int headerPos = pos;
            int headerType = data[pos++];

            int pid = 0;
            int subpathid = 0;
            int subclipid = 0;

            switch (headerType)
            {
                case 1:
                    pid = ReadInt16(data, ref pos);
                    break;
                case 2:
                    subpathid = data[pos++];
                    subclipid = data[pos++];
                    pid = ReadInt16(data, ref pos);
                    break;
                case 3:
                    subpathid = data[pos++];
                    pid = ReadInt16(data, ref pos);
                    break;
                case 4:
                    subpathid = data[pos++];
                    subclipid = data[pos++];
                    pid = ReadInt16(data, ref pos);
                    break;
                default:
                    break;
            }

            pos = headerPos + headerLength;

            int streamLength = data[pos++];
            int streamPos = pos;

            TSStreamType streamType = (TSStreamType)data[pos++];
            switch (streamType)
            {
                case TSStreamType.MVC_VIDEO:
                    // TODO
                    break;

                case TSStreamType.AVC_VIDEO:
                case TSStreamType.MPEG1_VIDEO:
                case TSStreamType.MPEG2_VIDEO:
                case TSStreamType.VC1_VIDEO:

                    TSVideoFormat videoFormat = (TSVideoFormat)
                        (data[pos] >> 4);
                    TSFrameRate frameRate = (TSFrameRate)
                        (data[pos] & 0xF);
                    TSAspectRatio aspectRatio = (TSAspectRatio)
                        (data[pos + 1] >> 4);

                    stream = new TSVideoStream();
                    ((TSVideoStream)stream).VideoFormat = videoFormat;
                    ((TSVideoStream)stream).AspectRatio = aspectRatio;
                    ((TSVideoStream)stream).FrameRate = frameRate;

#if DEBUG
                            Debug.WriteLine(string.Format(
                                "\t{0} {1} {2} {3} {4}",
                                pid,
                                streamType,
                                videoFormat,
                                frameRate,
                                aspectRatio));
#endif

                    break;

                case TSStreamType.AC3_AUDIO:
                case TSStreamType.AC3_PLUS_AUDIO:
                case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
                case TSStreamType.AC3_TRUE_HD_AUDIO:
                case TSStreamType.DTS_AUDIO:
                case TSStreamType.DTS_HD_AUDIO:
                case TSStreamType.DTS_HD_MASTER_AUDIO:
                case TSStreamType.DTS_HD_SECONDARY_AUDIO:
                case TSStreamType.LPCM_AUDIO:
                case TSStreamType.MPEG1_AUDIO:
                case TSStreamType.MPEG2_AUDIO:

                    int audioFormat = ReadByte(data, ref pos);

                    TSChannelLayout channelLayout = (TSChannelLayout)
                        (audioFormat >> 4);
                    TSSampleRate sampleRate = (TSSampleRate)
                        (audioFormat & 0xF);

                    string audioLanguage = ReadString(data, 3, ref pos);

                    stream = new TSAudioStream();
                    ((TSAudioStream)stream).ChannelLayout = channelLayout;
                    ((TSAudioStream)stream).SampleRate = TSAudioStream.ConvertSampleRate(sampleRate);
                    ((TSAudioStream)stream).LanguageCode = audioLanguage;

#if DEBUG
                    Debug.WriteLine(string.Format(
                        "\t{0} {1} {2} {3} {4}",
                        pid,
                        streamType,
                        audioLanguage,
                        channelLayout,
                        sampleRate));
#endif

                    break;

                case TSStreamType.INTERACTIVE_GRAPHICS:
                case TSStreamType.PRESENTATION_GRAPHICS:

                    string graphicsLanguage = ReadString(data, 3, ref pos);

                    stream = new TSGraphicsStream();
                    ((TSGraphicsStream)stream).LanguageCode = graphicsLanguage;

                    if (data[pos] != 0)
                    {
                    }

#if DEBUG
                    Debug.WriteLine(string.Format(
                        "\t{0} {1} {2}",
                        pid,
                        streamType,
                        graphicsLanguage));
#endif

                    break;

                case TSStreamType.SUBTITLE:

                    int code = ReadByte(data, ref pos); // TODO
                    string textLanguage = ReadString(data, 3, ref pos);

                    stream = new TSTextStream();
                    ((TSTextStream)stream).LanguageCode = textLanguage;

#if DEBUG
                    Debug.WriteLine(string.Format(
                        "\t{0} {1} {2}",
                        pid,
                        streamType,
                        textLanguage));
#endif

                    break;

                default:
                    break;
            }

            pos = streamPos + streamLength;

            if (stream != null)
            {
                stream.PID = (ushort)pid;
                stream.StreamType = streamType;
            }

            return stream;
        }
Ejemplo n.º 17
0
        public void Scan()
        {
            FileStream fileStream = null;
            BinaryReader fileReader = null;

            try
            {

                Debug.WriteLine(string.Format(
                    "Scanning {0}...", Name));

                Streams.Clear();

                fileStream = File.OpenRead(FileInfo.FullName);
                fileReader = new BinaryReader(fileStream);

                byte[] data = new byte[fileStream.Length];
                fileReader.Read(data, 0, data.Length);

                byte[] fileType = new byte[8];
                Array.Copy(data, 0, fileType, 0, fileType.Length);

                FileType = ASCIIEncoding.ASCII.GetString(fileType);
                if (FileType != "HDMV0100" &&
                    FileType != "HDMV0200")
                {
                    throw new Exception(string.Format(
                        "Clip info file {0} has an unknown file type {1}.",
                        FileInfo.Name, FileType));
                }

                Debug.WriteLine(string.Format(
                    "\tFileType: {0}", FileType));

                int clipIndex =
                    ((int)data[12] << 24) +
                    ((int)data[13] << 16) +
                    ((int)data[14] << 8) +
                    ((int)data[15]);

                int clipLength =
                    ((int)data[clipIndex] << 24) +
                    ((int)data[clipIndex + 1] << 16) +
                    ((int)data[clipIndex + 2] << 8) +
                    ((int)data[clipIndex + 3]);

                byte[] clipData = new byte[clipLength];
                Array.Copy(data, clipIndex + 4, clipData, 0, clipData.Length);

                int streamCount = clipData[8];

                Debug.WriteLine(string.Format(
                    "\tStreamCount: {0}", streamCount));

                int streamOffset = 10;
                for (int streamIndex = 0;
                    streamIndex < streamCount;
                    streamIndex++)
                {
                    TSStream stream = null;

                    ushort PID = (ushort)
                        ((clipData[streamOffset] << 8) +
                          clipData[streamOffset + 1]);

                    streamOffset += 2;

                    TSStreamType streamType = (TSStreamType)
                        clipData[streamOffset + 1];
                    switch (streamType)
                    {
                        case TSStreamType.AVC_VIDEO:
                        case TSStreamType.MPEG1_VIDEO:
                        case TSStreamType.MPEG2_VIDEO:
                        case TSStreamType.VC1_VIDEO:
                        {
                            TSVideoFormat videoFormat = (TSVideoFormat)
                                (clipData[streamOffset + 2] >> 4);
                            TSFrameRate frameRate = (TSFrameRate)
                                (clipData[streamOffset + 2] & 0xF);
                            TSAspectRatio aspectRatio = (TSAspectRatio)
                                (clipData[streamOffset + 3] >> 4);

                            stream = new TSVideoStream();
                            ((TSVideoStream)stream).VideoFormat = videoFormat;
                            ((TSVideoStream)stream).AspectRatio = aspectRatio;
                            ((TSVideoStream)stream).FrameRate = frameRate;

                            Debug.WriteLine(string.Format(
                                "\t{0} {1} {2} {3} {4}",
                                PID,
                                streamType,
                                videoFormat,
                                frameRate,
                                aspectRatio));

                        }
                        break;

                        case TSStreamType.AC3_AUDIO:
                        case TSStreamType.AC3_PLUS_AUDIO:
                        case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
                        case TSStreamType.AC3_TRUE_HD_AUDIO:
                        case TSStreamType.DTS_AUDIO:
                        case TSStreamType.DTS_HD_AUDIO:
                        case TSStreamType.DTS_HD_MASTER_AUDIO:
                        case TSStreamType.DTS_HD_SECONDARY_AUDIO:
                        case TSStreamType.LPCM_AUDIO:
                        case TSStreamType.MPEG1_AUDIO:
                        case TSStreamType.MPEG2_AUDIO:
                        {
                            byte[] languageBytes = new byte[3];
                            Array.Copy(clipData, streamOffset + 3,
                                languageBytes, 0, languageBytes.Length);
                            string languageCode =
                                ASCIIEncoding.ASCII.GetString(languageBytes);

                            TSChannelLayout channelLayout = (TSChannelLayout)
                                (clipData[streamOffset + 2] >> 4);
                            TSSampleRate sampleRate = (TSSampleRate)
                                (clipData[streamOffset + 2] & 0xF);

                            stream = new TSAudioStream();
                            ((TSAudioStream)stream).LanguageCode = languageCode;
                            ((TSAudioStream)stream).ChannelLayout = channelLayout;
                            ((TSAudioStream)stream).SampleRate = TSAudioStream.ConvertSampleRate(sampleRate);
                            ((TSAudioStream)stream).LanguageCode = languageCode;

                            Debug.WriteLine(string.Format(
                                "\t{0} {1} {2} {3} {4}",
                                PID,
                                streamType,
                                languageCode,
                                channelLayout,
                                sampleRate));

                        }
                        break;

                        case TSStreamType.INTERACTIVE_GRAPHICS:
                        case TSStreamType.PRESENTATION_GRAPHICS:
                        {
                            byte[] languageBytes = new byte[3];
                            Array.Copy(clipData, streamOffset + 2,
                                languageBytes, 0, languageBytes.Length);
                            string languageCode =
                                ASCIIEncoding.ASCII.GetString(languageBytes);

                            stream = new TSGraphicsStream();
                            stream.LanguageCode = languageCode;

                            Debug.WriteLine(string.Format(
                                "\t{0} {1} {2}",
                                PID,
                                streamType,
                                languageCode));

                        }
                        break;

                        case TSStreamType.SUBTITLE:
                        {
                            byte[] languageBytes = new byte[3];
                            Array.Copy(clipData, streamOffset + 3,
                                languageBytes, 0, languageBytes.Length);
                            string languageCode =
                                ASCIIEncoding.ASCII.GetString(languageBytes);

                            Debug.WriteLine(string.Format(
                                "\t{0} {1} {2}",
                                PID,
                                streamType,
                                languageCode));

                            stream = new TSTextStream();
                            stream.LanguageCode = languageCode;
                        }
                        break;
                    }

                    if (stream != null)
                    {
                        stream.PID = PID;
                        stream.StreamType = streamType;
                        Streams.Add(PID, stream);
                    }

                    streamOffset += clipData[streamOffset] + 1;
                }
                IsValid = true;
            }
            finally
            {
                if (fileReader != null) fileReader.Close();
                if (fileStream != null) fileStream.Close();
            }
        }
Ejemplo n.º 18
0
        private TSStream CreateStream(
            ushort streamPID, 
            byte streamType, 
            List<TSDescriptor> streamDescriptors)
        {
            TSStream stream = null;

            switch ((TSStreamType)streamType)
            {
                case TSStreamType.MVC_VIDEO:
                case TSStreamType.AVC_VIDEO:
                case TSStreamType.MPEG1_VIDEO:
                case TSStreamType.MPEG2_VIDEO:
                case TSStreamType.VC1_VIDEO:
                {
                    stream = new TSVideoStream();
                }
                break;

                case TSStreamType.AC3_AUDIO:
                case TSStreamType.AC3_PLUS_AUDIO:
                case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
                case TSStreamType.AC3_TRUE_HD_AUDIO:
                case TSStreamType.DTS_AUDIO:
                case TSStreamType.DTS_HD_AUDIO:
                case TSStreamType.DTS_HD_MASTER_AUDIO:
                case TSStreamType.DTS_HD_SECONDARY_AUDIO:
                case TSStreamType.LPCM_AUDIO:
                case TSStreamType.MPEG1_AUDIO:
                case TSStreamType.MPEG2_AUDIO:
                {
                    stream = new TSAudioStream();
                }
                break;

                case TSStreamType.INTERACTIVE_GRAPHICS:
                case TSStreamType.PRESENTATION_GRAPHICS:
                {
                    stream = new TSGraphicsStream();
                }
                break;

                case TSStreamType.SUBTITLE:
                {
                    stream = new TSTextStream();
                }
                break;

                default:
                    break;
            }

            if (stream != null &&
                !Streams.ContainsKey(streamPID))
            {
                stream.PID = streamPID;
                stream.StreamType = (TSStreamType)streamType;
                stream.Descriptors = streamDescriptors;
                Streams[stream.PID] = stream;
            }
            if (!StreamDiagnostics.ContainsKey(streamPID))
            {
                StreamDiagnostics[streamPID] =
                    new List<TSStreamDiagnostics>();
            }

            return stream;
        } 
Ejemplo n.º 19
0
        protected TSStream CreatePlaylistStream(byte[] data, ref int pos)
        {
            TSStream stream = null;

            int start = pos;

            int headerLength = data[pos++];
            int headerPos    = pos;
            int headerType   = data[pos++];

            int pid       = 0;
            int subpathid = 0;
            int subclipid = 0;

            switch (headerType)
            {
            case 1:
                pid = ReadInt16(data, ref pos);
                break;

            case 2:
                subpathid = data[pos++];
                subclipid = data[pos++];
                pid       = ReadInt16(data, ref pos);
                break;

            case 3:
                subpathid = data[pos++];
                pid       = ReadInt16(data, ref pos);
                break;

            case 4:
                subpathid = data[pos++];
                subclipid = data[pos++];
                pid       = ReadInt16(data, ref pos);
                break;

            default:
                break;
            }

            pos = headerPos + headerLength;

            int streamLength = data[pos++];
            int streamPos    = pos;

            var streamType = (TSStreamType)data[pos++];

            switch (streamType)
            {
            case TSStreamType.MVC_VIDEO:
                // TODO
                break;

            case TSStreamType.AVC_VIDEO:
            case TSStreamType.MPEG1_VIDEO:
            case TSStreamType.MPEG2_VIDEO:
            case TSStreamType.VC1_VIDEO:

                var videoFormat = (TSVideoFormat)
                                  (data[pos] >> 4);
                var frameRate = (TSFrameRate)
                                (data[pos] & 0xF);
                var aspectRatio = (TSAspectRatio)
                                  (data[pos + 1] >> 4);

                stream = new TSVideoStream();
                ((TSVideoStream)stream).VideoFormat = videoFormat;
                ((TSVideoStream)stream).AspectRatio = aspectRatio;
                ((TSVideoStream)stream).FrameRate   = frameRate;

#if DEBUG
                Debug.WriteLine(string.Format(
                                    "\t{0} {1} {2} {3} {4}",
                                    pid,
                                    streamType,
                                    videoFormat,
                                    frameRate,
                                    aspectRatio));
#endif

                break;

            case TSStreamType.AC3_AUDIO:
            case TSStreamType.AC3_PLUS_AUDIO:
            case TSStreamType.AC3_PLUS_SECONDARY_AUDIO:
            case TSStreamType.AC3_TRUE_HD_AUDIO:
            case TSStreamType.DTS_AUDIO:
            case TSStreamType.DTS_HD_AUDIO:
            case TSStreamType.DTS_HD_MASTER_AUDIO:
            case TSStreamType.DTS_HD_SECONDARY_AUDIO:
            case TSStreamType.LPCM_AUDIO:
            case TSStreamType.MPEG1_AUDIO:
            case TSStreamType.MPEG2_AUDIO:

                int audioFormat = ReadByte(data, ref pos);

                var channelLayout = (TSChannelLayout)
                                    (audioFormat >> 4);
                var sampleRate = (TSSampleRate)
                                 (audioFormat & 0xF);

                string audioLanguage = ReadString(data, 3, ref pos);

                stream = new TSAudioStream();
                ((TSAudioStream)stream).ChannelLayout = channelLayout;
                ((TSAudioStream)stream).SampleRate    = TSAudioStream.ConvertSampleRate(sampleRate);
                ((TSAudioStream)stream).LanguageCode  = audioLanguage;

#if DEBUG
                Debug.WriteLine(string.Format(
                                    "\t{0} {1} {2} {3} {4}",
                                    pid,
                                    streamType,
                                    audioLanguage,
                                    channelLayout,
                                    sampleRate));
#endif

                break;

            case TSStreamType.INTERACTIVE_GRAPHICS:
            case TSStreamType.PRESENTATION_GRAPHICS:

                string graphicsLanguage = ReadString(data, 3, ref pos);

                stream = new TSGraphicsStream();
                ((TSGraphicsStream)stream).LanguageCode = graphicsLanguage;

                if (data[pos] != 0)
                {
                }

#if DEBUG
                Debug.WriteLine(string.Format(
                                    "\t{0} {1} {2}",
                                    pid,
                                    streamType,
                                    graphicsLanguage));
#endif

                break;

            case TSStreamType.SUBTITLE:

                int    code         = ReadByte(data, ref pos); // TODO
                string textLanguage = ReadString(data, 3, ref pos);

                stream = new TSTextStream();
                ((TSTextStream)stream).LanguageCode = textLanguage;

#if DEBUG
                Debug.WriteLine(string.Format(
                                    "\t{0} {1} {2}",
                                    pid,
                                    streamType,
                                    textLanguage));
#endif

                break;

            default:
                break;
            }

            pos = streamPos + streamLength;

            if (stream != null)
            {
                stream.PID        = (ushort)pid;
                stream.StreamType = streamType;
            }

            return(stream);
        }