// The MIT License
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// The MIT License
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// Copyright (c) 2006-2007 Massachusetts Institute of Technology
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// Copyright (c) 2006-2007 Massachusetts Institute of Technology
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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// THE SOFTWARE.
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//**********************************************************************
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//**********************************************************************
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// H264 Types
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// H264 Types
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//----------------------------------------------------------------------
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//----------------------------------------------------------------------
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//
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//
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//
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//
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//
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//
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package H264Types;
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package H264Types;
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import Vector::*;
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import Vector::*;
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import RegFile::*;
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import RegFile::*;
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typedef 7 PicWidthSz;//number of bits to represent the horizontal position of a MB
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typedef 7 PicWidthSz;//number of bits to represent the horizontal position of a MB
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typedef 7 PicHeightSz;//number of bits to represent the vertical position of a MB
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typedef 7 PicHeightSz;//number of bits to represent the vertical position of a MB
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typedef 14 PicAreaSz;//number of bits to represent the 2D position of a MB (max 16)
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typedef 14 PicAreaSz;//number of bits to represent the 2D position of a MB (max 16)
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Bit#(PicWidthSz) maxPicWidthInMB=127;//(2^PicWidthSz)-1
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Bit#(PicWidthSz) maxPicWidthInMB=127;//(2^PicWidthSz)-1
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Bit#(PicAreaSz) maxPicAreaInMB=14'b10000000000000;
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Bit#(PicAreaSz) maxPicAreaInMB=14'b10000000000000;
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typedef 25 FrameBufferSz;//number of bits to address the frame buffer (5+PicAreaSz+6)
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typedef 25 FrameBufferSz;//number of bits to address the frame buffer (5+PicAreaSz+6)
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typedef 16 MaxRefFrames;//max number of frames in the frame buffer
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typedef 16 MaxRefFrames;//max number of frames in the frame buffer
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Bit#(5) maxRefFrames=16;//max number of frames in the frame buffer
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Bit#(5) maxRefFrames=16;//max number of frames in the frame buffer
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Bit#(FrameBufferSz) frameBufferSize=25'b0110110000000000000000000;//size of frame buffer ((maxRefFrames+2)*maxPicAreaInMB*1.5*64)
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Bit#(FrameBufferSz) frameBufferSize=25'b0110110000000000000000000;//size of frame buffer ((maxRefFrames+2)*maxPicAreaInMB*1.5*64)
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Integer entropyDec_infifo_size = 2;
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Integer entropyDec_infifo_size = 2;
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Integer inverseTrans_infifo_size = 8;
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Integer inverseTrans_infifo_size = 8;
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Integer prediction_infifo_size = 4;
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Integer prediction_infifo_size = 4;
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Integer prediction_infifo_ITB_size = 16;
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Integer prediction_infifo_ITB_size = 16;
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Integer prediction_predictedfifo_size = 16;
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Integer prediction_predictedfifo_size = 16;
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Integer interpolator_reqfifoLoad_size = 4;
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Integer interpolator_reqfifoLoad_size = 4;
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Integer interpolator_reqfifoWork_size = 8;
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Integer interpolator_reqfifoWork_size = 8;
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Integer interpolator_memRespQ_size = 4;
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Integer interpolator_memRespQ_size = 4;
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Integer deblockFilter_infifo_size = 4;
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Integer deblockFilter_infifo_size = 4;
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Integer bufferControl_infifo_size = 2;
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Integer bufferControl_infifo_size = 2;
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//-----------------------------------------------------------
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//-----------------------------------------------------------
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// 1 read port register file module
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// 1 read port register file module
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interface RFile1#(type idx_t, type d_t);
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interface RFile1#(type idx_t, type d_t);
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method Action upd(idx_t x1, d_t x2);
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method Action upd(idx_t x1, d_t x2);
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method d_t sub(idx_t x1);
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method d_t sub(idx_t x1);
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endinterface
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endinterface
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module mkRFile1#( idx_t lo, idx_t hi ) ( RFile1#(idx_t, d_t) )
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module mkRFile1#( idx_t lo, idx_t hi ) ( RFile1#(idx_t, d_t) )
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provisos (Bits#(idx_t, si),Bits#(d_t, sa));
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provisos (Bits#(idx_t, si),Bits#(d_t, sa));
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RegFile#(idx_t,d_t) rf <- mkRegFile(lo,hi);
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RegFile#(idx_t,d_t) rf <- mkRegFile(lo,hi);
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method Action upd( idx_t index, d_t data );
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method Action upd( idx_t index, d_t data );
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rf.upd( index, data );
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rf.upd( index, data );
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endmethod
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endmethod
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method d_t sub( idx_t index );
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method d_t sub( idx_t index );
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return rf.sub(index);
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return rf.sub(index);
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endmethod
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endmethod
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endmodule
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endmodule
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module mkRFile1Full( RFile1#(idx_t, d_t) )
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module mkRFile1Full( RFile1#(idx_t, d_t) )
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provisos (Bits#(idx_t, si),Bits#(d_t, sa),Bounded#(idx_t) );
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provisos (Bits#(idx_t, si),Bits#(d_t, sa),Bounded#(idx_t) );
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RegFile#(idx_t,d_t) rf <- mkRegFileFull();
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RegFile#(idx_t,d_t) rf <- mkRegFileFull();
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method Action upd( idx_t index, d_t data );
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method Action upd( idx_t index, d_t data );
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rf.upd( index, data );
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rf.upd( index, data );
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endmethod
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endmethod
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method d_t sub( idx_t index );
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method d_t sub( idx_t index );
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return rf.sub(index);
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return rf.sub(index);
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endmethod
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endmethod
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endmodule
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endmodule
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//-----------------------------------------------------------
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//-----------------------------------------------------------
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// Do not fire module
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// Do not fire module
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interface DoNotFire;
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interface DoNotFire;
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method Action doNotFire();
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method Action doNotFire();
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endinterface
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endinterface
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module mkDoNotFire( DoNotFire );
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module mkDoNotFire( DoNotFire );
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method Action doNotFire() if(False);
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method Action doNotFire() if(False);
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noAction;
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noAction;
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endmethod
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endmethod
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endmodule
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endmodule
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typedef union tagged
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typedef union tagged
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{
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{
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void P_L0_16x16;
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void P_L0_16x16;
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void P_L0_L0_16x8;
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void P_L0_L0_16x8;
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void P_L0_L0_8x16;
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void P_L0_L0_8x16;
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void P_8x8;
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void P_8x8;
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void P_8x8ref0;
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void P_8x8ref0;
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void I_NxN;
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void I_NxN;
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struct{
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struct{
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Bit#(2) intra16x16PredMode;
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Bit#(2) intra16x16PredMode;
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Bit#(2) codedBlockPatternChroma;
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Bit#(2) codedBlockPatternChroma;
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Bit#(1) codedBlockPatternLuma;
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Bit#(1) codedBlockPatternLuma;
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}I_16x16;
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}I_16x16;
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void I_PCM;
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void I_PCM;
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void P_Skip;
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void P_Skip;
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} MbType deriving(Eq,Bits);
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} MbType deriving(Eq,Bits);
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typedef enum
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typedef enum
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{
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{
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Pred_L0,
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Pred_L0,
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Intra_4x4,
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Intra_4x4,
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Intra_16x16,
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Intra_16x16,
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NA
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NA
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} MbPartPredModeType deriving(Eq,Bits);
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} MbPartPredModeType deriving(Eq,Bits);
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typedef Bit#(64) Buffer;//not sure size
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typedef Bit#(64) Buffer;//not sure size
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typedef Bit#(7) Bufcount;
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typedef Bit#(7) Bufcount;
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Nat buffersize = 64;//not sure size
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Nat buffersize = 64;//not sure size
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function MbPartPredModeType mbPartPredMode( MbType mbtype, Bit#(1) mbPartIdx );
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function MbPartPredModeType mbPartPredMode( MbType mbtype, Bit#(1) mbPartIdx );
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if(mbPartIdx == 1)
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if(mbPartIdx == 1)
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begin
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begin
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if(mbtype == P_L0_L0_16x8 || mbtype == P_L0_L0_8x16)
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if(mbtype == P_L0_L0_16x8 || mbtype == P_L0_L0_8x16)
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return Pred_L0;
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return Pred_L0;
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else
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else
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return NA;
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return NA;
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end
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end
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else
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else
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begin
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begin
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if(mbtype==P_L0_16x16 || mbtype==P_L0_L0_16x8 || mbtype==P_L0_L0_8x16 || mbtype==P_Skip)
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if(mbtype==P_L0_16x16 || mbtype==P_L0_L0_16x8 || mbtype==P_L0_L0_8x16 || mbtype==P_Skip)
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return Pred_L0;
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return Pred_L0;
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else if(mbtype == I_NxN)
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else if(mbtype == I_NxN)
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return Intra_4x4;
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return Intra_4x4;
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else if(mbtype == P_8x8 || mbtype == P_8x8ref0 || mbtype == I_PCM )
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else if(mbtype == P_8x8 || mbtype == P_8x8ref0 || mbtype == I_PCM )
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return NA;
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return NA;
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else
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else
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return Intra_16x16;
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return Intra_16x16;
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end
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end
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endfunction
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endfunction
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function Bit#(3) numMbPart( MbType mbtype );
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function Bit#(3) numMbPart( MbType mbtype );
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if(mbtype == P_L0_16x16 || mbtype == P_Skip)
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if(mbtype == P_L0_16x16 || mbtype == P_Skip)
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return 1;
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return 1;
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else if(mbtype == P_L0_L0_16x8 || mbtype == P_L0_L0_8x16)
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else if(mbtype == P_L0_L0_16x8 || mbtype == P_L0_L0_8x16)
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return 2;
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return 2;
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else if(mbtype == P_8x8 || mbtype == P_8x8ref0)
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else if(mbtype == P_8x8 || mbtype == P_8x8ref0)
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return 4;
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return 4;
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else
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else
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return 0;//should never happen
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return 0;//should never happen
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endfunction
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endfunction
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function Bit#(3) numSubMbPart( Bit#(2) submbtype );
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function Bit#(3) numSubMbPart( Bit#(2) submbtype );
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if(submbtype == 0)
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if(submbtype == 0)
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return 1;
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return 1;
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else if(submbtype == 1 || submbtype == 2)
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else if(submbtype == 1 || submbtype == 2)
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return 2;
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return 2;
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else
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else
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return 4;
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return 4;
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endfunction
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endfunction
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//----------------------------------------------------------------------
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//----------------------------------------------------------------------
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// Inter-module FIFO types
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// Inter-module FIFO types
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//----------------------------------------------------------------------
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//----------------------------------------------------------------------
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typedef union tagged
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typedef union tagged
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{
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{
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Bit#(8) DataByte;
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Bit#(8) DataByte;
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void EndOfFile;
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void EndOfFile;
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}
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}
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InputGenOT deriving(Eq,Bits);
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InputGenOT deriving(Eq,Bits);
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typedef union tagged
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typedef union tagged
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{
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{
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void NewUnit;
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void NewUnit;
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Bit#(8) RbspByte;
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Bit#(8) RbspByte;
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void EndOfFile;
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void EndOfFile;
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}
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}
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NalUnwrapOT deriving(Eq,Bits);
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NalUnwrapOT deriving(Eq,Bits);
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typedef union tagged
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typedef union tagged
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{
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{
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Bit#(8) NewUnit;
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Bit#(8) NewUnit;
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////Sequence Parameter Set
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////Sequence Parameter Set
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Bit#(5) SPSseq_parameter_set_id;//ue 0 to 31
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Bit#(5) SPSseq_parameter_set_id;//ue 0 to 31
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Bit#(5) SPSlog2_max_frame_num;//ue+4 4 to 16
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Bit#(5) SPSlog2_max_frame_num;//ue+4 4 to 16
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Bit#(2) SPSpic_order_cnt_type;//ue 0 to 2
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Bit#(2) SPSpic_order_cnt_type;//ue 0 to 2
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Bit#(5) SPSlog2_max_pic_order_cnt_lsb;//ue+4 4 to 16
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Bit#(5) SPSlog2_max_pic_order_cnt_lsb;//ue+4 4 to 16
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Bit#(1) SPSdelta_pic_order_always_zero_flag;//u(1)
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Bit#(1) SPSdelta_pic_order_always_zero_flag;//u(1)
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Bit#(32) SPSoffset_for_non_ref_pic;//se -2^31 to 2^31-1
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Bit#(32) SPSoffset_for_non_ref_pic;//se -2^31 to 2^31-1
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Bit#(32) SPSoffset_for_top_to_bottom_field;//se -2^31 to 2^31-1
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Bit#(32) SPSoffset_for_top_to_bottom_field;//se -2^31 to 2^31-1
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Bit#(8) SPSnum_ref_frames_in_pic_order_cnt_cycle;//ue 0 to 255
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Bit#(8) SPSnum_ref_frames_in_pic_order_cnt_cycle;//ue 0 to 255
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Bit#(32) SPSoffset_for_ref_frame;//se -2^31 to 2^31-1
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Bit#(32) SPSoffset_for_ref_frame;//se -2^31 to 2^31-1
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Bit#(5) SPSnum_ref_frames;//ue 0 to MaxDpbSize (depends on Level)
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Bit#(5) SPSnum_ref_frames;//ue 0 to MaxDpbSize (depends on Level)
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Bit#(1) SPSgaps_in_frame_num_allowed_flag;//u(1)
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Bit#(1) SPSgaps_in_frame_num_allowed_flag;//u(1)
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Bit#(PicWidthSz) SPSpic_width_in_mbs;//ue+1 1 to ?
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Bit#(PicWidthSz) SPSpic_width_in_mbs;//ue+1 1 to ?
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Bit#(PicHeightSz) SPSpic_height_in_map_units;//ue+1 1 to ?
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Bit#(PicHeightSz) SPSpic_height_in_map_units;//ue+1 1 to ?
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//// Bit#(1) SPSframe_mbs_only_flag//u(1) (=1 for baseline)
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//// Bit#(1) SPSframe_mbs_only_flag//u(1) (=1 for baseline)
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Bit#(1) SPSdirect_8x8_inference_flag;//u(1)
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Bit#(1) SPSdirect_8x8_inference_flag;//u(1)
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Bit#(1) SPSframe_cropping_flag;//u(1)
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Bit#(1) SPSframe_cropping_flag;//u(1)
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Bit#(16) SPSframe_crop_left_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_left_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_right_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_right_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_top_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_top_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_bottom_offset;//ue 0 to ?
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Bit#(16) SPSframe_crop_bottom_offset;//ue 0 to ?
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////Picture Parameter Set
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////Picture Parameter Set
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Bit#(8) PPSpic_parameter_set_id;//ue 0 to 255
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Bit#(8) PPSpic_parameter_set_id;//ue 0 to 255
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Bit#(5) PPSseq_parameter_set_id;//ue 0 to 31
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Bit#(5) PPSseq_parameter_set_id;//ue 0 to 31
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//// Bit#(1) PPSentropy_coding_mode_flag//u(1) (=0 for baseline)
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//// Bit#(1) PPSentropy_coding_mode_flag//u(1) (=0 for baseline)
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Bit#(1) PPSpic_order_present_flag;//u(1)
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Bit#(1) PPSpic_order_present_flag;//u(1)
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//// Bit#(4) PPSnum_slice_groups;//ue+1 1 to 8 (=1 for main)
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//// Bit#(4) PPSnum_slice_groups;//ue+1 1 to 8 (=1 for main)
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////some info if PPSnum_slice_groups>1 (not in main)
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////some info if PPSnum_slice_groups>1 (not in main)
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Bit#(5) PPSnum_ref_idx_l0_active;//ue+1 1 to 32 (16 for frame mb)
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Bit#(5) PPSnum_ref_idx_l0_active;//ue+1 1 to 32 (16 for frame mb)
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Bit#(5) PPSnum_ref_idx_l1_active;//ue+1 1 to 32 (16 for frame mb)
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Bit#(5) PPSnum_ref_idx_l1_active;//ue+1 1 to 32 (16 for frame mb)
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//// Bit#(1) PPSweighted_pred_flag;//u(1) (=0 for baseline)
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//// Bit#(1) PPSweighted_pred_flag;//u(1) (=0 for baseline)
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//// Bit#(2) PPSweighted_bipred_flag;//u(2) (=0 for baseline)
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//// Bit#(2) PPSweighted_bipred_flag;//u(2) (=0 for baseline)
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//////// Bit#(7) PPSpic_init_qp;//se+26 0 to 51
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//////// Bit#(7) PPSpic_init_qp;//se+26 0 to 51
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//////// Bit#(7) PPSpic_init_qs;//se+26 0 to 51
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//////// Bit#(7) PPSpic_init_qs;//se+26 0 to 51
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//////// Bit#(5) PPSchroma_qp_index_offset;//se -12 to 12
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//////// Bit#(5) PPSchroma_qp_index_offset;//se -12 to 12
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Bit#(1) PPSdeblocking_filter_control_present_flag;//u(1)
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Bit#(1) PPSdeblocking_filter_control_present_flag;//u(1)
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Bit#(1) PPSconstrained_intra_pred_flag;//u(1)
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Bit#(1) PPSconstrained_intra_pred_flag;//u(1)
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//// Bit#(1) PPSredundant_pic_cnt_present_flag;//u(1) (=0 for main)
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//// Bit#(1) PPSredundant_pic_cnt_present_flag;//u(1) (=0 for main)
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////Slice Header
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////Slice Header
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Bit#(PicAreaSz) SHfirst_mb_in_slice;//ue 0 to PicSizeInMbs-1
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Bit#(PicAreaSz) SHfirst_mb_in_slice;//ue 0 to PicSizeInMbs-1
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Bit#(4) SHslice_type;//ue 0 to 9
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Bit#(4) SHslice_type;//ue 0 to 9
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Bit#(8) SHpic_parameter_set_id;//ue 0 to 255
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Bit#(8) SHpic_parameter_set_id;//ue 0 to 255
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Bit#(16) SHframe_num;//u(log2_max_frame_num)
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Bit#(16) SHframe_num;//u(log2_max_frame_num)
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Bit#(16) SHidr_pic_id;//ue 0 to 65535
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Bit#(16) SHidr_pic_id;//ue 0 to 65535
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Bit#(16) SHpic_order_cnt_lsb;//u(log2_max_pic_order_cnt_lsb)
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Bit#(16) SHpic_order_cnt_lsb;//u(log2_max_pic_order_cnt_lsb)
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Bit#(32) SHdelta_pic_order_cnt_bottom;//se -2^31 to 2^31-1
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Bit#(32) SHdelta_pic_order_cnt_bottom;//se -2^31 to 2^31-1
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Bit#(32) SHdelta_pic_order_cnt0;//se -2^31 to 2^31-1
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Bit#(32) SHdelta_pic_order_cnt0;//se -2^31 to 2^31-1
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Bit#(32) SHdelta_pic_order_cnt1;//se -2^31 to 2^31-1
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Bit#(32) SHdelta_pic_order_cnt1;//se -2^31 to 2^31-1
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Bit#(1) SHnum_ref_idx_active_override_flag;//u(1)
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Bit#(1) SHnum_ref_idx_active_override_flag;//u(1)
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Bit#(5) SHnum_ref_idx_l0_active;//ue+1 1 to 32 (16 for frame mb)
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Bit#(5) SHnum_ref_idx_l0_active;//ue+1 1 to 32 (16 for frame mb)
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////reference picture list reordering
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////reference picture list reordering
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Bit#(1) SHRref_pic_list_reordering_flag_l0;//u(1)
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Bit#(1) SHRref_pic_list_reordering_flag_l0;//u(1)
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Bit#(2) SHRreordering_of_pic_nums_idc;//ue 0 to 3
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Bit#(2) SHRreordering_of_pic_nums_idc;//ue 0 to 3
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Bit#(17) SHRabs_diff_pic_num;//ue 1 to MaxPicNum
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Bit#(17) SHRabs_diff_pic_num;//ue 1 to MaxPicNum
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Bit#(5) SHRlong_term_pic_num;//ue 0 to ?
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Bit#(5) SHRlong_term_pic_num;//ue 0 to ?
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////decoded reference picture marking
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////decoded reference picture marking
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Bit#(1) SHDno_output_of_prior_pics_flag;//u(1)
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Bit#(1) SHDno_output_of_prior_pics_flag;//u(1)
|
Bit#(1) SHDlong_term_reference_flag;//u(1)
|
Bit#(1) SHDlong_term_reference_flag;//u(1)
|
Bit#(1) SHDadaptive_ref_pic_marking_mode_flag;//u(1)
|
Bit#(1) SHDadaptive_ref_pic_marking_mode_flag;//u(1)
|
Bit#(3) SHDmemory_management_control_operation;//ue 0 to 6
|
Bit#(3) SHDmemory_management_control_operation;//ue 0 to 6
|
Bit#(17) SHDdifference_of_pic_nums;//ue 1 to MaxPicNum
|
Bit#(17) SHDdifference_of_pic_nums;//ue 1 to MaxPicNum
|
Bit#(5) SHDlong_term_pic_num;//ue 0 to 32 (16 for frame mb)
|
Bit#(5) SHDlong_term_pic_num;//ue 0 to 32 (16 for frame mb)
|
Bit#(5) SHDlong_term_frame_idx;//ue 0 to MaxLongTermFrameIdx
|
Bit#(5) SHDlong_term_frame_idx;//ue 0 to MaxLongTermFrameIdx
|
Bit#(5) SHDmax_long_term_frame_idx_plus1;//ue 0 to num_ref_frames (0 to 16)
|
Bit#(5) SHDmax_long_term_frame_idx_plus1;//ue 0 to num_ref_frames (0 to 16)
|
////Slice Header (continued)
|
////Slice Header (continued)
|
//////// Bit#(7) SHslice_qp_delta;//se -51 to 51
|
//////// Bit#(7) SHslice_qp_delta;//se -51 to 51
|
Bit#(2) SHdisable_deblocking_filter_idc;//ue 0 to 2
|
Bit#(2) SHdisable_deblocking_filter_idc;//ue 0 to 2
|
Bit#(5) SHslice_alpha_c0_offset;//se*2 -12 to 12
|
Bit#(5) SHslice_alpha_c0_offset;//se*2 -12 to 12
|
Bit#(5) SHslice_beta_offset;//se*2 -12 to 12
|
Bit#(5) SHslice_beta_offset;//se*2 -12 to 12
|
|
|
////Slice Data
|
////Slice Data
|
Bit#(PicAreaSz) SDmb_skip_run;//ue 0 to PicSizeInMbs
|
Bit#(PicAreaSz) SDmb_skip_run;//ue 0 to PicSizeInMbs
|
//// Bit#(PicAreaSz) SDcurrMbAddr;//ue ->process-> 0 to PicSizeInMbs
|
//// Bit#(PicAreaSz) SDcurrMbAddr;//ue ->process-> 0 to PicSizeInMbs
|
////macroblock layer
|
////macroblock layer
|
MbType SDMmbtype;//ue ->process-> MbType
|
MbType SDMmbtype;//ue ->process-> MbType
|
Bit#(8) SDMpcm_sample_luma;//ue 0 to 255
|
Bit#(8) SDMpcm_sample_luma;//ue 0 to 255
|
Bit#(8) SDMpcm_sample_chroma;//ue 0 to 255
|
Bit#(8) SDMpcm_sample_chroma;//ue 0 to 255
|
//// Bit#(6) SDMcoded_block_pattern;//me
|
//// Bit#(6) SDMcoded_block_pattern;//me
|
//////// Bit#(7) SDMmb_qp_delta;//se -26 to 25
|
//////// Bit#(7) SDMmb_qp_delta;//se -26 to 25
|
////macroblock prediction
|
////macroblock prediction
|
// Bit#(1) SDMMprev_intra4x4_pred_mode_flag;//u(1)
|
// Bit#(1) SDMMprev_intra4x4_pred_mode_flag;//u(1)
|
Bit#(4) SDMMrem_intra4x4_pred_mode;//(SDMMprev_intra4x4_pred_mode_flag ? 4'b1000 : {1'b0,u(3)})
|
Bit#(4) SDMMrem_intra4x4_pred_mode;//(SDMMprev_intra4x4_pred_mode_flag ? 4'b1000 : {1'b0,u(3)})
|
Bit#(2) SDMMintra_chroma_pred_mode;//ue 0 to 3
|
Bit#(2) SDMMintra_chroma_pred_mode;//ue 0 to 3
|
Bit#(5) SDMMref_idx_l0;//te 0 to num_ref_idx_active_minus1
|
Bit#(5) SDMMref_idx_l0;//te 0 to num_ref_idx_active_minus1
|
Bit#(16) SDMMmvd_l0;//se ? to ? (see Annex A)
|
Bit#(16) SDMMmvd_l0;//se ? to ? (see Annex A)
|
////sub-macroblock prediction
|
////sub-macroblock prediction
|
Bit#(2) SDMSsub_mb_type;//ue 0 to 3
|
Bit#(2) SDMSsub_mb_type;//ue 0 to 3
|
Bit#(5) SDMSref_idx_l0;//te 0 to num_ref_idx_active_minus1
|
Bit#(5) SDMSref_idx_l0;//te 0 to num_ref_idx_active_minus1
|
Bit#(16) SDMSmvd_l0;//se ? to ? (see Annex A)
|
Bit#(16) SDMSmvd_l0;//se ? to ? (see Annex A)
|
////residual data
|
////residual data
|
//////// Bit#(13) SDMRcoeffLevel;//cavlc output in reverse order (high frequency first)
|
//////// Bit#(13) SDMRcoeffLevel;//cavlc output in reverse order (high frequency first)
|
//////// Bit#(5) SDMRcoeffLevelZeros;//# of consecutive zeros (also used for ITBresidual)
|
//////// Bit#(5) SDMRcoeffLevelZeros;//# of consecutive zeros (also used for ITBresidual)
|
|
|
////Prediction Block output
|
////Prediction Block output
|
struct {Bit#(6) qpy; Bit#(6) qpc;} IBTmb_qp;//qp for luma and chroma for the current MB
|
struct {Bit#(6) qpy; Bit#(6) qpc;} IBTmb_qp;//qp for luma and chroma for the current MB
|
struct {Bit#(3) bShor; Bit#(3) bSver; Bit#(4) blockNum;} PBbS;//
|
struct {Bit#(3) bShor; Bit#(3) bSver; Bit#(4) blockNum;} PBbS;//
|
Tuple2#(ChromaFlag,Vector#(4,Bit#(8))) PBoutput;//prediction+residual in regular h.264 order
|
Tuple2#(ChromaFlag,Vector#(4,Bit#(8))) PBoutput;//prediction+residual in regular h.264 order
|
|
|
|
|
|
|
//// various delimiters
|
//// various delimiters
|
Bit#(3) AUDPrimaryPicType;
|
Bit#(3) AUDPrimaryPicType;
|
void EndOfSequence;
|
void EndOfSequence;
|
void EndOfStream;
|
void EndOfStream;
|
void EndOfFile;
|
void EndOfFile;
|
}
|
}
|
EntropyDecOT deriving(Eq,Bits);
|
EntropyDecOT deriving(Eq,Bits);
|
|
|
|
|
typedef enum
|
typedef enum
|
{
|
{
|
Chroma = 1,
|
Chroma = 1,
|
Luma = 0
|
Luma = 0
|
}
|
}
|
ChromaFlag deriving(Eq,Bits);
|
ChromaFlag deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(8) NewUnit;
|
Bit#(8) NewUnit;
|
|
|
////Picture Parameter Set
|
////Picture Parameter Set
|
Bit#(8) PPSpic_parameter_set_id;//ue 0 to 255
|
Bit#(8) PPSpic_parameter_set_id;//ue 0 to 255
|
Bit#(7) PPSpic_init_qp;//se+26 0 to 51
|
Bit#(7) PPSpic_init_qp;//se+26 0 to 51
|
Bit#(7) PPSpic_init_qs;//se+26 0 to 51
|
Bit#(7) PPSpic_init_qs;//se+26 0 to 51
|
Bit#(5) PPSchroma_qp_index_offset;//se -12 to 12
|
Bit#(5) PPSchroma_qp_index_offset;//se -12 to 12
|
|
|
////Slice Header
|
////Slice Header
|
Bit#(7) SHslice_qp_delta;//se -51 to 51
|
Bit#(7) SHslice_qp_delta;//se -51 to 51
|
|
|
////macroblock layer
|
////macroblock layer
|
MbType SDMmbtype;//ue ->process-> MbType
|
MbType SDMmbtype;//ue ->process-> MbType
|
Bit#(7) SDMmb_qp_delta;//se -26 to 25
|
Bit#(7) SDMmb_qp_delta;//se -26 to 25
|
////residual data (cavlc output in reverse order (high frequency first))
|
////residual data (cavlc output in reverse order (high frequency first))
|
struct {Bit#(13) level; Bit#(5) zeros;} SDMRcoeffLevelPlusZeros;//one non-zero coeff level followed by # of consecutive zeros
|
struct {Bit#(13) level; Bit#(5) zeros;} SDMRcoeffLevelPlusZeros;//one non-zero coeff level followed by # of consecutive zeros
|
Bit#(5) SDMRcoeffLevelZeros;//# of consecutive zeros
|
Bit#(5) SDMRcoeffLevelZeros;//# of consecutive zeros
|
}
|
}
|
EntropyDecOT_InverseTrans deriving(Eq,Bits);
|
EntropyDecOT_InverseTrans deriving(Eq,Bits);
|
|
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
void ITBcoeffLevelZeros;//16 consecutive zeros
|
void ITBcoeffLevelZeros;//16 consecutive zeros
|
Vector#(4,Bit#(10)) ITBresidual;//residual data in regular h.264 order
|
Vector#(4,Bit#(10)) ITBresidual;//residual data in regular h.264 order
|
struct {Bit#(6) qpy; Bit#(6) qpc;} IBTmb_qp;//qp for luma and chroma for the current MB
|
struct {Bit#(6) qpy; Bit#(6) qpc;} IBTmb_qp;//qp for luma and chroma for the current MB
|
}
|
}
|
InverseTransOT deriving(Eq,Bits);
|
InverseTransOT deriving(Eq,Bits);
|
|
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
struct {Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,4)) ver; Bit#(32) data;} DFBLuma;
|
struct {Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,4)) ver; Bit#(32) data;} DFBLuma;
|
struct {Bit#(1) uv; Bit#(TAdd#(PicWidthSz,1)) hor; Bit#(TAdd#(PicHeightSz,3)) ver; Bit#(32) data;} DFBChroma;
|
struct {Bit#(1) uv; Bit#(TAdd#(PicWidthSz,1)) hor; Bit#(TAdd#(PicHeightSz,3)) ver; Bit#(32) data;} DFBChroma;
|
void EndOfFrame;
|
void EndOfFrame;
|
EntropyDecOT EDOT;
|
EntropyDecOT EDOT;
|
}
|
}
|
DeblockFilterOT deriving(Eq,Bits);
|
DeblockFilterOT deriving(Eq,Bits);
|
|
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(32) YUV;
|
Bit#(32) YUV;
|
void EndOfFile;
|
void EndOfFile;
|
}
|
}
|
BufferControlOT deriving(Eq,Bits);
|
BufferControlOT deriving(Eq,Bits);
|
|
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(FrameBufferSz) FBLoadReq;
|
Bit#(FrameBufferSz) FBLoadReq;
|
void FBEndFrameSync;
|
void FBEndFrameSync;
|
}
|
}
|
FrameBufferLoadReq deriving(Eq,Bits);
|
FrameBufferLoadReq deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(32) FBLoadResp;
|
Bit#(32) FBLoadResp;
|
}
|
}
|
FrameBufferLoadResp deriving(Eq,Bits);
|
FrameBufferLoadResp deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
struct { Bit#(FrameBufferSz) addr; Bit#(32) data; } FBStoreReq;
|
struct { Bit#(FrameBufferSz) addr; Bit#(32) data; } FBStoreReq;
|
void FBEndFrameSync;
|
void FBEndFrameSync;
|
}
|
}
|
FrameBufferStoreReq deriving(Eq,Bits);
|
FrameBufferStoreReq deriving(Eq,Bits);
|
|
|
|
|
typedef enum
|
typedef enum
|
{
|
{
|
IP16x16,
|
IP16x16,
|
IP16x8,
|
IP16x8,
|
IP8x16,
|
IP8x16,
|
IP8x8,
|
IP8x8,
|
IP8x4,
|
IP8x4,
|
IP4x8,
|
IP4x8,
|
IP4x4
|
IP4x4
|
} IPBlockType deriving(Eq,Bits);
|
} IPBlockType deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
struct { Bit#(4) refIdx; Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,4)) ver; Bit#(14) mvhor; Bit#(12) mvver; IPBlockType bt; } IPLuma;
|
struct { Bit#(4) refIdx; Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,4)) ver; Bit#(14) mvhor; Bit#(12) mvver; IPBlockType bt; } IPLuma;
|
struct { Bit#(4) refIdx; Bit#(1) uv; Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,3)) ver; Bit#(14) mvhor; Bit#(12) mvver; IPBlockType bt; } IPChroma;
|
struct { Bit#(4) refIdx; Bit#(1) uv; Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,3)) ver; Bit#(14) mvhor; Bit#(12) mvver; IPBlockType bt; } IPChroma;
|
}
|
}
|
InterpolatorIT deriving(Eq,Bits);
|
InterpolatorIT deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
struct { Bit#(4) refIdx; Bit#(1) horOutOfBounds; Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,4)) ver; } IPLoadLuma;
|
struct { Bit#(4) refIdx; Bit#(1) horOutOfBounds; Bit#(TAdd#(PicWidthSz,2)) hor; Bit#(TAdd#(PicHeightSz,4)) ver; } IPLoadLuma;
|
struct { Bit#(4) refIdx; Bit#(1) uv; Bit#(1) horOutOfBounds; Bit#(TAdd#(PicWidthSz,1)) hor; Bit#(TAdd#(PicHeightSz,3)) ver; } IPLoadChroma;
|
struct { Bit#(4) refIdx; Bit#(1) uv; Bit#(1) horOutOfBounds; Bit#(TAdd#(PicWidthSz,1)) hor; Bit#(TAdd#(PicHeightSz,3)) ver; } IPLoadChroma;
|
void IPLoadEndFrame;
|
void IPLoadEndFrame;
|
}
|
}
|
InterpolatorLoadReq deriving(Eq,Bits);
|
InterpolatorLoadReq deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(32) IPLoadResp;
|
Bit#(32) IPLoadResp;
|
}
|
}
|
InterpolatorLoadResp deriving(Eq,Bits);
|
InterpolatorLoadResp deriving(Eq,Bits);
|
|
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(addrSz) LoadReq;
|
Bit#(addrSz) LoadReq;
|
struct { Bit#(addrSz) addr; Bit#(dataSz) data; } StoreReq;
|
struct { Bit#(addrSz) addr; Bit#(dataSz) data; } StoreReq;
|
}
|
}
|
MemReq#( type addrSz, type dataSz )
|
MemReq#( type addrSz, type dataSz )
|
deriving(Eq,Bits);
|
deriving(Eq,Bits);
|
|
|
typedef union tagged
|
typedef union tagged
|
{
|
{
|
Bit#(dataSz) LoadResp;
|
Bit#(dataSz) LoadResp;
|
}
|
}
|
MemResp#( type dataSz )
|
MemResp#( type dataSz )
|
deriving(Eq,Bits);
|
deriving(Eq,Bits);
|
|
|
|
|
|
|
endpackage
|
endpackage
|
|
|