diff options
Diffstat (limited to 'src/Subtitles/HdmvSub.h')
| -rw-r--r-- | src/Subtitles/HdmvSub.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/Subtitles/HdmvSub.h b/src/Subtitles/HdmvSub.h new file mode 100644 index 000000000..950d10584 --- /dev/null +++ b/src/Subtitles/HdmvSub.h @@ -0,0 +1,124 @@ +/*
+ * $Id$
+ *
+ * (C) 2006-2010 see AUTHORS
+ *
+ * This file is part of mplayerc.
+ *
+ * Mplayerc is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Mplayerc 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+#include "BaseSub.h"
+
+class CGolombBuffer;
+
+class CHdmvSub : public CBaseSub
+{
+public:
+
+ static const REFERENCE_TIME INVALID_TIME = _I64_MIN;
+
+ enum HDMV_SEGMENT_TYPE
+ {
+ NO_SEGMENT = 0xFFFF,
+ PALETTE = 0x14,
+ OBJECT = 0x15,
+ PRESENTATION_SEG = 0x16,
+ WINDOW_DEF = 0x17,
+ INTERACTIVE_SEG = 0x18,
+ END_OF_DISPLAY = 0x80,
+ HDMV_SUB1 = 0x81,
+ HDMV_SUB2 = 0x82
+ };
+
+
+ struct VIDEO_DESCRIPTOR
+ {
+ SHORT nVideoWidth;
+ SHORT nVideoHeight;
+ BYTE bFrameRate; // <= Frame rate here!
+ };
+
+ struct COMPOSITION_DESCRIPTOR
+ {
+ SHORT nNumber;
+ BYTE bState;
+ };
+
+ struct SEQUENCE_DESCRIPTOR
+ {
+ BYTE bFirstIn : 1;
+ BYTE bLastIn : 1;
+ BYTE bReserved : 8;
+ };
+
+ CHdmvSub();
+ ~CHdmvSub();
+
+ HRESULT ParseSample (IMediaSample* pSample);
+
+
+ POSITION GetStartPosition(REFERENCE_TIME rt, double fps);
+ POSITION GetNext(POSITION pos) { m_pObjects.GetNext(pos); return pos; };
+
+
+ virtual REFERENCE_TIME GetStart(POSITION nPos)
+ {
+ CompositionObject* pObject = m_pObjects.GetAt(nPos);
+ return pObject!=NULL ? pObject->m_rtStart : INVALID_TIME;
+ };
+ virtual REFERENCE_TIME GetStop(POSITION nPos)
+ {
+ CompositionObject* pObject = m_pObjects.GetAt(nPos);
+ return pObject!=NULL ? pObject->m_rtStop : INVALID_TIME;
+ };
+
+ void Render(SubPicDesc& spd, REFERENCE_TIME rt, RECT& bbox);
+ HRESULT GetTextureSize (POSITION pos, SIZE& MaxTextureSize, SIZE& VideoSize, POINT& VideoTopLeft);
+ void Reset();
+
+private :
+
+ HDMV_SEGMENT_TYPE m_nCurSegment;
+ BYTE* m_pSegBuffer;
+ int m_nTotalSegBuffer;
+ int m_nSegBufferPos;
+ int m_nSegSize;
+
+ VIDEO_DESCRIPTOR m_VideoDescriptor;
+
+ CompositionObject* m_pCurrentObject;
+ CAtlList<CompositionObject*> m_pObjects;
+
+ HDMV_PALETTE* m_pDefaultPalette;
+ int m_nDefaultPaletteNbEntry;
+
+ int m_nColorNumber;
+
+
+ int ParsePresentationSegment(CGolombBuffer* pGBuffer);
+ void ParsePalette(CGolombBuffer* pGBuffer, USHORT nSize);
+ void ParseObject(CGolombBuffer* pGBuffer, USHORT nUnitSize);
+
+ void ParseVideoDescriptor(CGolombBuffer* pGBuffer, VIDEO_DESCRIPTOR* pVideoDescriptor);
+ void ParseCompositionDescriptor(CGolombBuffer* pGBuffer, COMPOSITION_DESCRIPTOR* pCompositionDescriptor);
+ void ParseCompositionObject(CGolombBuffer* pGBuffer, CompositionObject* pCompositionObject);
+
+ void AllocSegment(int nSize);
+
+ CompositionObject* FindObject(REFERENCE_TIME rt);
+};
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