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Diffstat (limited to 'BDInfo/TSCodecAVC.cs')
| -rw-r--r-- | BDInfo/TSCodecAVC.cs | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/BDInfo/TSCodecAVC.cs b/BDInfo/TSCodecAVC.cs deleted file mode 100644 index 5833d169f..000000000 --- a/BDInfo/TSCodecAVC.cs +++ /dev/null @@ -1,148 +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 -//============================================================================= - - -namespace BDInfo -{ - public abstract class TSCodecAVC - { - 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; - } - } -} |