1 files changed, 118 insertions, 0 deletions
diff --git a/mpeglib/lib/mpegplay/videoDecoder.h b/mpeglib/lib/mpegplay/videoDecoder.h
new file mode 100644
index 00000000..cba45a29
--- /dev/null
+++ b/mpeglib/lib/mpegplay/videoDecoder.h
@@ -0,0 +1,118 @@
+/*
+  mpeg I video decoder (derived from mpeg_play)
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#ifndef __VIDEO_H
+#define __VIDEO_H
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "decoderClass.h"
+#include "recon.h"
+#include "motionVector.h"
+#include "slice.h"
+#include "proto.h"
+#include "../input/inputStream.h"
+#include "../output/outputStream.h"
+#include "../util/timeStamp.h"
+#include "mpegVideoHeader.h"
+#include "gop.h"
+#include "picture.h"
+#include "macroBlock.h"
+#include "startCodes.h"
+
+
+
+/* Define Parsing error codes. */
+
+
+
+#define SYNC_TO_CLOSED_GOP            1
+#define SYNC_HAS_CLOSED_GOP           2
+#define SYNC_HAS_I_FRAME_SYNC         3
+#define SYNC_HAS_P_FRAME_SYNC         4
+#define SYNC_HAS_FRAME_SYNC           5
+
+#define _SYNC_TO_GOP                  1
+#define _SYNC_TO_PIC                  2
+#define _SYNC_TO_NONE                 3
+
+
+
+/* Number of macroblocks to process in one call to mpegVidRsrc. */
+
+#define MB_QUANTUM 100
+
+
+/* Video stream structure. */
+class VideoDecoder {
+
+
+ public:
+  VideoDecoder(MpegVideoStream* mpegVideoStream,
+	       MpegVideoHeader* initSequence);
+
+  ~VideoDecoder();
+  int mpegVidRsrc(PictureArray* pictureArray);
+
+
+  // ugly callbacks FIX ME!
+  class MpegVideoStream* mpegVideoStream;
+  class DecoderClass* decoderClass;
+  class Recon* recon;
+  class MotionVector* motionVector;
+  class Slice* slice;                         /* Current slice.            */
+  class MpegVideoHeader* mpegVideoHeader;     /* Sequence info in stream   */
+  class GOP* group;
+  class Picture* picture;                     /* Current picture.          */
+  class MacroBlock* macroBlock;               /* Current macroblock.       */
+  
+  void resyncToI_Frame();
+
+
+
+ private:
+
+  int syncState;
+ 
+  int ParseSeqHead();
+  int ParseGOP();
+  int ParsePicture();
+  int ParseSlice();
+  void doPictureDisplay(PictureArray* pictureArray);
+  MpegExtension* extension;
+  int frameCounter;
+
+};   
+
+
+
+/* Declaration of global display pointer. */
+
+
+
+extern int qualityFlag;
+
+
+
+
+extern int gXErrorFlag;
+
+
+
+
+#endif /* videoDecoder.h already included */
+
+