diff options
Diffstat (limited to 'BDInfo/TSStreamClipFile.cs')
| -rw-r--r-- | BDInfo/TSStreamClipFile.cs | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/BDInfo/TSStreamClipFile.cs b/BDInfo/TSStreamClipFile.cs deleted file mode 100644 index 5042dcde1..000000000 --- a/BDInfo/TSStreamClipFile.cs +++ /dev/null @@ -1,248 +0,0 @@ -//============================================================================ -// BDInfo - Blu-ray Video and Audio Analysis Tool -// Copyright © 2010 Cinema Squid -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 2.1 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -//============================================================================= - -#undef DEBUG -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.IO; -using System.Text; - -namespace BDInfo -{ - public class TSStreamClipFile - { - public FileInfo FileInfo = null; - public string FileType = null; - public bool IsValid = false; - public string Name = null; - - public Dictionary<ushort, TSStream> Streams = - new Dictionary<ushort,TSStream>(); - - public TSStreamClipFile( - FileInfo fileInfo) - { - FileInfo = fileInfo; - Name = fileInfo.Name.ToUpper(); - } - - 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(); - } - } - } -} |
