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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 #if !defined(MUXTBL_H)
     19 #define MUXTBL_H
     20 #include "oscl_types.h"
     21 #include "h245def.h"
     22 #include "h245pri.h"
     23 #include "h223types.h"
     24 #include "logicalchannel.h"
     25 
     26 #ifndef PVLOGGER_H_INCLUDED
     27 #include "pvlogger.h"
     28 #endif
     29 
     30 #define MAX_MUX_ENTRIES 16
     31 #define MAX_LCN_NUM 4
     32 
     33 #define ACTIVATE 1
     34 #define DEACTIVATE 0
     35 
     36 class MuxTableMgr
     37 {
     38     public:
     39         MuxTableMgr();
     40         ~MuxTableMgr();
     41 
     42         OsclAny SetIncomingDescriptors(PS_MuxDescriptor mux_desc);
     43         OsclAny SetIncomingMuxDescriptors(CPVMultiplexEntryDescriptorVector& descriptors, bool replace = true);
     44         void SetOutgoingMuxDescriptors(CPVMultiplexEntryDescriptorVector& descriptors);
     45         void RemoveOutgoingMuxDescriptor(uint8 muxTblNum);
     46         void RemoveIncomingMuxDescriptor(uint8 muxTblNum);
     47         PS_MultiplexEntryDescriptor GetIncomingDescriptor(uint8 tblNum);
     48         PS_MultiplexEntryDescriptor GetOutgoingDescriptor(MuxSduDataList& data_list);
     49         PS_MultiplexEntryDescriptor GetOutgoingDescriptor(OsclSharedPtr<H223OutgoingChannel>& lcn, PVMFSharedMediaDataPtr sdu);
     50 
     51         OsclAny ResetStats();
     52         OsclAny LogStats(TPVDirection dir);
     53         uint32 GetMuxEntryAccessCount(TPVDirection dir, uint8 tblNum);
     54     private:
     55         /* function prototypes */
     56         bool RemoveDescriptorR(uint8 tblNum);
     57         OsclAny AddIncomingControlDescriptor();
     58         void AddControlDescriptor(CPVMultiplexEntryDescriptorVector& descriptors);
     59         PS_MultiplexEntryDescriptor GetControlDescriptor(uint16 mux_entry_num);
     60 
     61         /* multiplex table information */
     62         uint16      iOutgoingMuxTblCount;
     63         uint16      iIncomingMuxTblCount;
     64 
     65         uint8       iMuxDescriptorFlagR[MAX_MUX_ENTRIES];
     66         PS_MultiplexEntryDescriptor iMuxDescriptorR[MAX_MUX_ENTRIES];
     67 
     68         uint32 iNumCorruptMcRx;
     69         uint32 iMcAccessCnt[MAX_MUX_ENTRIES];
     70         uint32 iMcAccessCntR[MAX_MUX_ENTRIES];
     71         CPVMultiplexEntryDescriptorVector* iOutgoingDescriptors;
     72         MuxSduDataList iMuxSduDataList;
     73         PVLogger* iLogger;
     74 };
     75 
     76 #endif
     77