--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/avcedit/inc/slice.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - Initial contribution
+*
+* Contributors:
+* Ixonos Plc
+*
+* Description:
+*
+*/
+
+
+#ifndef _SLICE_H_
+#define _SLICE_H_
+
+
+#include "globals.h"
+#include "nrctyp32.h"
+#include "bitbuffer.h"
+#include "framebuffer.h"
+#include "motcomp.h"
+#include "parameterset.h"
+#include "dpb.h"
+#include <e32std.h>
+
+/* Error codes */
+#define SLICE_ERR_NON_EXISTING_PPS     -5
+#define SLICE_ERR_NON_EXISTING_SPS     -4
+#define SLICE_ERR_UNSUPPORTED_FEATURE  -3
+#define SLICE_ERR_ILLEGAL_VALUE        -2
+#define SLICE_ERROR                    -1
+#define SLICE_OK                        0
+#define SLICE_STOP_PARSING				1
+#define SLICE_STOP_PARSING				1
+
+#define MAX_SLICE_GROUP_NUM      8
+#define MAX_NUM_OF_REORDER_CMDS  17
+#define MAX_NUM_OF_MMCO_OPS      35
+
+
+typedef struct _sliceMMCO_s {
+  unsigned int memory_management_control_operation;
+  unsigned int difference_of_pic_nums_minus1;
+  unsigned int long_term_pic_num;
+  unsigned int long_term_frame_idx;
+  unsigned int max_long_term_frame_idx_plus1;
+} sliceMMCO_s;
+
+
+typedef struct _sliceRefPicListReorderCmd_s {
+  unsigned int reordering_of_pic_nums_idc;
+  unsigned int abs_diff_pic_num_minus1;
+  unsigned int long_term_pic_num;
+} sliceRefPicListReorderCmd_s;
+
+
+
+typedef struct _slice_s {
+
+  /* Copied from NAL deader */
+  int nalType;
+  int nalRefIdc;
+
+  u_int32       maxFrameNum;
+
+  unsigned int  isIDR;
+  unsigned int  qp;
+  unsigned int  picHasMMCO5;
+
+  /*
+   * These are slice header syntax elements
+   */
+
+  unsigned int  first_mb_in_slice;
+  unsigned int  slice_type;
+  unsigned int  pic_parameter_set_id;
+  unsigned int  frame_num;
+
+    unsigned int  idr_pic_id;
+
+    unsigned int  pic_order_cnt_lsb;
+      int32         delta_pic_order_cnt_bottom;
+
+    int32         delta_pic_order_cnt_0;
+      int32         delta_pic_order_cnt_1;
+
+    unsigned int  redundant_pic_cnt;
+
+  unsigned int  num_ref_idx_active_override_flag;
+    unsigned int  num_ref_idx_l0_active_minus1;
+
+  unsigned int  ref_pic_list_reordering_flag0;
+    sliceRefPicListReorderCmd_s reorderCmdList[MAX_NUM_OF_REORDER_CMDS];
+
+/* pred_weight_table() */
+
+  /* if( nal_unit_type  = =  5 ) */
+    unsigned int  no_output_of_prior_pics_flag;
+    unsigned int  long_term_reference_flag;
+  /* else */
+    unsigned int  adaptive_ref_pic_marking_mode_flag;
+      sliceMMCO_s mmcoCmdList[MAX_NUM_OF_MMCO_OPS];
+
+  int           slice_qp_delta;
+
+    unsigned int  disable_deblocking_filter_idc;
+      int           slice_alpha_c0_offset_div2;
+      int           slice_beta_offset_div2;
+
+    unsigned int  slice_group_change_cycle;
+    
+    TInt	bitOffset;
+    TUint sliceDataModified;
+} slice_s;
+
+
+slice_s *sliceOpen();
+
+void sliceClose(slice_s *slice);
+
+TInt ParseSliceHeader(slice_s *slice, seq_parameter_set_s *spsList[],
+                     pic_parameter_set_s *ppsList[], bitbuffer_s *bitbuf, 
+                     TUint* frameNumber, TUint aFrameFromEncoder);
+
+TInt sliceParseMacroblocks(slice_s *slice, frmBuf_s *recoBuf, dpb_s *dpb,
+                           pic_parameter_set_s *pps,
+                           mbAttributes_s *mbData, TInt sliceID,
+                           bitbuffer_s *bitbuf,
+                           TBool aBitShiftInSlice);
+
+int sliceInitRefPicList(dpb_s *dpb, frmBuf_s *refPicList[]);
+
+int sliceFixRefPicList(dpb_s *dpb, frmBuf_s *refPicList[],
+                       int numRefPicActive, int numExistingRefFrames,
+                       int width, int height);
+                       
+void EncodeUnsignedNBits(bitbuffer_s *aBitBuffer, TUint aValue, TUint aLength);
+
+
+#endif