diff options
Diffstat (limited to 'BDInfo/TSStreamFile.cs')
| -rw-r--r-- | BDInfo/TSStreamFile.cs | 326 |
1 files changed, 164 insertions, 162 deletions
diff --git a/BDInfo/TSStreamFile.cs b/BDInfo/TSStreamFile.cs index cfd402434..ecf6609e2 100644 --- a/BDInfo/TSStreamFile.cs +++ b/BDInfo/TSStreamFile.cs @@ -1,4 +1,4 @@ -//============================================================================ +//============================================================================ // BDInfo - Blu-ray Video and Audio Analysis Tool // Copyright © 2010 Cinema Squid // @@ -283,7 +283,7 @@ namespace BDInfo bool isAVC = false; bool isMVC = false; - foreach (TSStream finishedStream in Streams.Values) + foreach (var finishedStream in Streams.Values) { if (!finishedStream.IsInitialized) { @@ -327,10 +327,10 @@ namespace BDInfo UpdateStreamBitrate(PID, PTSPID, PTS, PTSDiff); } - foreach (TSPlaylistFile playlist in Playlists) + foreach (var playlist in Playlists) { double packetSeconds = 0; - foreach (TSStreamClip clip in playlist.StreamClips) + foreach (var clip in playlist.StreamClips) { if (clip.AngleIndex == 0) { @@ -339,7 +339,7 @@ namespace BDInfo } if (packetSeconds > 0) { - foreach (TSStream playlistStream in playlist.SortedStreams) + foreach (var playlistStream in playlist.SortedStreams) { if (playlistStream.IsVBR) { @@ -366,14 +366,14 @@ namespace BDInfo { if (Playlists == null) return; - TSStreamState streamState = StreamStates[PID]; + var streamState = StreamStates[PID]; double streamTime = (double)PTS / 90000; double streamInterval = (double)PTSDiff / 90000; double streamOffset = streamTime + streamInterval; - foreach (TSPlaylistFile playlist in Playlists) + foreach (var playlist in Playlists) { - foreach (TSStreamClip clip in playlist.StreamClips) + foreach (var clip in playlist.StreamClips) { if (clip.Name != this.Name) continue; @@ -390,15 +390,15 @@ namespace BDInfo clip.PacketSeconds = streamOffset - clip.TimeIn; } - Dictionary<ushort, TSStream> playlistStreams = playlist.Streams; - if (clip.AngleIndex > 0 && + var playlistStreams = playlist.Streams; + if (clip.AngleIndex > 0 && clip.AngleIndex < playlist.AngleStreams.Count + 1) { playlistStreams = playlist.AngleStreams[clip.AngleIndex - 1]; } if (playlistStreams.ContainsKey(PID)) { - TSStream stream = playlistStreams[PID]; + var stream = playlistStreams[PID]; stream.PayloadBytes += streamState.WindowBytes; stream.PacketCount += streamState.WindowPackets; @@ -425,13 +425,13 @@ namespace BDInfo if (Streams.ContainsKey(PID)) { - TSStream stream = Streams[PID]; + var stream = Streams[PID]; stream.PayloadBytes += streamState.WindowBytes; stream.PacketCount += streamState.WindowPackets; - + if (stream.IsVideoStream) { - TSStreamDiagnostics diag = new TSStreamDiagnostics(); + var diag = new TSStreamDiagnostics(); diag.Marker = (double)PTS / 90000; diag.Interval = (double)PTSDiff / 90000; diag.Bytes = streamState.WindowBytes; @@ -457,7 +457,7 @@ namespace BDInfo int dataSize = 16384; Stream fileStream = null; try - { + { string fileName; if (BDInfoSettings.EnableSSIF && InterleavedFile != null) @@ -482,13 +482,13 @@ namespace BDInfo StreamStates.Clear(); StreamDiagnostics.Clear(); - TSPacketParser parser = + var parser = new TSPacketParser(); - + long fileLength = (uint)fileStream.Length; byte[] buffer = new byte[dataSize]; int bufferLength = 0; - while ((bufferLength = + while ((bufferLength = fileStream.Read(buffer, 0, buffer.Length)) > 0) { int offset = 0; @@ -536,80 +536,80 @@ namespace BDInfo switch (parser.HeaderParse) { case 2: - { - parser.TransportErrorIndicator = - (byte)((buffer[i] >> 7) & 0x1); - parser.PayloadUnitStartIndicator = - (byte)((buffer[i] >> 6) & 0x1); - parser.TransportPriority = - (byte)((buffer[i] >> 5) & 0x1); - parser.PID = - (ushort)((buffer[i] & 0x1f) << 8); - } - break; - - case 1: - { - parser.PID |= (ushort)buffer[i]; - if (Streams.ContainsKey(parser.PID)) - { - parser.Stream = Streams[parser.PID]; - } - else - { - parser.Stream = null; - } - if (!StreamStates.ContainsKey(parser.PID)) { - StreamStates[parser.PID] = new TSStreamState(); + parser.TransportErrorIndicator = + (byte)((buffer[i] >> 7) & 0x1); + parser.PayloadUnitStartIndicator = + (byte)((buffer[i] >> 6) & 0x1); + parser.TransportPriority = + (byte)((buffer[i] >> 5) & 0x1); + parser.PID = + (ushort)((buffer[i] & 0x1f) << 8); } - parser.StreamState = StreamStates[parser.PID]; - parser.StreamState.TotalPackets++; - parser.StreamState.WindowPackets++; - parser.TotalPackets++; - } - break; - - case 0: - { - parser.TransportScramblingControl = - (byte)((buffer[i] >> 6) & 0x3); - parser.AdaptionFieldControl = - (byte)((buffer[i] >> 4) & 0x3); + break; - if ((parser.AdaptionFieldControl & 0x2) == 0x2) - { - parser.AdaptionFieldState = true; - } - if (parser.PayloadUnitStartIndicator == 1) + case 1: { - if (parser.PID == 0) + parser.PID |= (ushort)buffer[i]; + if (Streams.ContainsKey(parser.PID)) { - parser.PATSectionStart = true; + parser.Stream = Streams[parser.PID]; } - else if (parser.PID == parser.PMTPID) + else { - parser.PMTSectionStart = true; + parser.Stream = null; } - else if (parser.StreamState != null && - parser.StreamState.TransferState) + if (!StreamStates.ContainsKey(parser.PID)) { - parser.StreamState.TransferState = false; - parser.StreamState.TransferCount++; + StreamStates[parser.PID] = new TSStreamState(); + } + parser.StreamState = StreamStates[parser.PID]; + parser.StreamState.TotalPackets++; + parser.StreamState.WindowPackets++; + parser.TotalPackets++; + } + break; - bool isFinished = ScanStream( - parser.Stream, - parser.StreamState, - parser.StreamState.StreamBuffer); + case 0: + { + parser.TransportScramblingControl = + (byte)((buffer[i] >> 6) & 0x3); + parser.AdaptionFieldControl = + (byte)((buffer[i] >> 4) & 0x3); - if (!isFullScan && isFinished) + if ((parser.AdaptionFieldControl & 0x2) == 0x2) + { + parser.AdaptionFieldState = true; + } + if (parser.PayloadUnitStartIndicator == 1) + { + if (parser.PID == 0) + { + parser.PATSectionStart = true; + } + else if (parser.PID == parser.PMTPID) + { + parser.PMTSectionStart = true; + } + else if (parser.StreamState != null && + parser.StreamState.TransferState) { - return; + parser.StreamState.TransferState = false; + parser.StreamState.TransferCount++; + + bool isFinished = ScanStream( + parser.Stream, + parser.StreamState, + parser.StreamState.StreamBuffer); + + if (!isFullScan && isFinished) + { + return; + } } } } - } - break; + break; } } else if (parser.AdaptionFieldState) @@ -670,7 +670,8 @@ namespace BDInfo parser.PAT[parser.PATOffset++] = buffer[i++]; parser.PATSectionLength--; parser.PacketLength--; - } --i; + } + --i; if (parser.PATSectionLength == 0) { @@ -680,10 +681,10 @@ namespace BDInfo for (int k = 0; k < (parser.PATOffset - 4); k += 4) { uint programNumber = (uint) - ((parser.PAT[k] << 8) + + ((parser.PAT[k] << 8) + parser.PAT[k + 1]); - ushort programPID = (ushort) + ushort programPID = (ushort) (((parser.PAT[k + 2] & 0x1F) << 8) + parser.PAT[k + 3]); @@ -801,7 +802,8 @@ namespace BDInfo PMT[parser.PMTOffset++] = buffer[i++]; --parser.PMTSectionLength; --parser.PacketLength; - } --i; + } + --i; if (parser.PMTSectionLength == 0) { @@ -837,7 +839,7 @@ namespace BDInfo if (!Streams.ContainsKey(streamPID)) { - List<TSDescriptor> streamDescriptors = + var streamDescriptors = new List<TSDescriptor>(); /* @@ -985,7 +987,7 @@ namespace BDInfo parser.PMTProgramDescriptorLength = buffer[i]; parser.PMTProgramDescriptors.Add( new TSDescriptor( - parser.PMTProgramDescriptor, + parser.PMTProgramDescriptor, parser.PMTProgramDescriptorLength)); break; } @@ -994,11 +996,11 @@ namespace BDInfo { --parser.PMTProgramDescriptorLength; - TSDescriptor descriptor = parser.PMTProgramDescriptors[ + var descriptor = parser.PMTProgramDescriptors[ parser.PMTProgramDescriptors.Count - 1]; int valueIndex = - descriptor.Value.Length - + descriptor.Value.Length - parser.PMTProgramDescriptorLength - 1; descriptor.Value[valueIndex] = buffer[i]; @@ -1020,19 +1022,19 @@ namespace BDInfo parser.SyncState = false; } } - else if (parser.Stream != null && - parser.StreamState != null && + else if (parser.Stream != null && + parser.StreamState != null && parser.TransportScramblingControl == 0) { - TSStream stream = parser.Stream; - TSStreamState streamState = parser.StreamState; + var stream = parser.Stream; + var streamState = parser.StreamState; streamState.Parse = (streamState.Parse << 8) + buffer[i]; if (streamState.TransferState) { - if ((bufferLength - i) >= streamState.PacketLength && + if ((bufferLength - i) >= streamState.PacketLength && streamState.PacketLength > 0) { offset = streamState.PacketLength; @@ -1085,7 +1087,7 @@ namespace BDInfo --parser.PacketLength; bool headerFound = false; - if (stream.IsVideoStream && + if (stream.IsVideoStream && streamState.Parse == 0x000001FD) { headerFound = true; @@ -1170,18 +1172,18 @@ namespace BDInfo (byte)(streamState.Parse & 0xFF); #endif break; - + case 1: - streamState.PESHeaderFlags = + streamState.PESHeaderFlags = (byte)(streamState.Parse & 0xFF); #if DEBUG streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 0: - streamState.PESHeaderLength = + streamState.PESHeaderLength = (byte)(streamState.Parse & 0xFF); #if DEBUG streamState.PESHeader[streamState.PESHeaderIndex++] = @@ -1211,48 +1213,48 @@ namespace BDInfo switch (streamState.PTSParse) { case 4: - streamState.PTSTemp = + streamState.PTSTemp = ((streamState.Parse & 0xE) << 29); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif break; - + case 3: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFF) << 22); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 2: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFE) << 14); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 1: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFF) << 7); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 0: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFE) >> 1); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); -#endif +#endif streamState.PTS = streamState.PTSTemp; if (streamState.PTS > streamState.PTSLast) @@ -1260,13 +1262,13 @@ namespace BDInfo if (streamState.PTSLast > 0) { streamState.PTSTransfer = (streamState.PTS - streamState.PTSLast); - } + } streamState.PTSLast = streamState.PTS; } streamState.PTSDiff = streamState.PTS - streamState.DTSPrev; - if (streamState.PTSCount > 0 && + if (streamState.PTSCount > 0 && stream.IsVideoStream) { UpdateStreamBitrates(stream.PID, streamState.PTS, streamState.PTSDiff); @@ -1280,7 +1282,7 @@ namespace BDInfo } Length = (double)(parser.PTSLast - parser.PTSFirst) / 90000; } - + streamState.DTSPrev = streamState.PTS; streamState.PTSCount++; if (streamState.PESHeaderLength == 0) @@ -1299,46 +1301,46 @@ namespace BDInfo switch (streamState.DTSParse) { case 9: - streamState.PTSTemp = + streamState.PTSTemp = ((streamState.Parse & 0xE) << 29); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 8: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFF) << 22); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 7: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFE) << 14); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif break; - + case 6: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFF) << 7); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 5: - streamState.PTSTemp |= + streamState.PTSTemp |= ((streamState.Parse & 0xFE) >> 1); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif streamState.PTS = streamState.PTSTemp; @@ -1347,48 +1349,48 @@ namespace BDInfo streamState.PTSLast = streamState.PTS; } break; - + case 4: - streamState.DTSTemp = + streamState.DTSTemp = ((streamState.Parse & 0xE) << 29); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif break; - + case 3: - streamState.DTSTemp |= + streamState.DTSTemp |= ((streamState.Parse & 0xFF) << 22); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif break; - + case 2: - streamState.DTSTemp |= + streamState.DTSTemp |= ((streamState.Parse & 0xFE) << 14); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif break; - + case 1: - streamState.DTSTemp |= + streamState.DTSTemp |= ((streamState.Parse & 0xFF) << 7); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xFF); #endif break; - + case 0: - streamState.DTSTemp |= + streamState.DTSTemp |= ((streamState.Parse & 0xFE) >> 1); #if DEBUG - streamState.PESHeader[streamState.PESHeaderIndex++] = + streamState.PESHeader[streamState.PESHeaderIndex++] = (byte)(streamState.Parse & 0xff); #endif streamState.PTSDiff = streamState.DTSTemp - streamState.DTSPrev; @@ -1459,7 +1461,7 @@ namespace BDInfo ulong PTSLast = 0; ulong PTSDiff = 0; - foreach (TSStream stream in Streams.Values) + foreach (var stream in Streams.Values) { if (!stream.IsVideoStream) continue; @@ -1482,8 +1484,8 @@ namespace BDInfo } private TSStream CreateStream( - ushort streamPID, - byte streamType, + ushort streamPID, + byte streamType, List<TSDescriptor> streamDescriptors) { TSStream stream = null; @@ -1495,10 +1497,10 @@ namespace BDInfo case TSStreamType.MPEG1_VIDEO: case TSStreamType.MPEG2_VIDEO: case TSStreamType.VC1_VIDEO: - { - stream = new TSVideoStream(); - } - break; + { + stream = new TSVideoStream(); + } + break; case TSStreamType.AC3_AUDIO: case TSStreamType.AC3_PLUS_AUDIO: @@ -1511,23 +1513,23 @@ namespace BDInfo case TSStreamType.LPCM_AUDIO: case TSStreamType.MPEG1_AUDIO: case TSStreamType.MPEG2_AUDIO: - { - stream = new TSAudioStream(); - } - break; + { + stream = new TSAudioStream(); + } + break; case TSStreamType.INTERACTIVE_GRAPHICS: case TSStreamType.PRESENTATION_GRAPHICS: - { - stream = new TSGraphicsStream(); - } - break; + { + stream = new TSGraphicsStream(); + } + break; case TSStreamType.SUBTITLE: - { - stream = new TSTextStream(); - } - break; + { + stream = new TSTextStream(); + } + break; default: break; @@ -1548,6 +1550,6 @@ namespace BDInfo } return stream; - } + } } } |