1 files changed, 0 insertions, 336 deletions
diff --git a/media/libstagefright/codecs/avc/enc/src/vlc_encode.cpp b/media/libstagefright/codecs/avc/enc/src/vlc_encode.cpp
deleted file mode 100644
index 222e709..0000000
--- a/media/libstagefright/codecs/avc/enc/src/vlc_encode.cpp
+++ /dev/null
@@ -1,336 +0,0 @@
-/* ------------------------------------------------------------------
- * Copyright (C) 1998-2009 PacketVideo
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
- * express or implied.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- * -------------------------------------------------------------------
- */
-#include "avcenc_lib.h"
-
-/**
-See algorithm in subclause 9.1, Table 9-1, Table 9-2. */
-AVCEnc_Status ue_v(AVCEncBitstream *bitstream, uint codeNum)
-{
-    if (AVCENC_SUCCESS != SetEGBitstring(bitstream, codeNum))
-        return AVCENC_FAIL;
-
-    return AVCENC_SUCCESS;
-}
-
-/**
-See subclause 9.1.1, Table 9-3 */
-AVCEnc_Status  se_v(AVCEncBitstream *bitstream, int value)
-{
-    uint codeNum;
-    AVCEnc_Status status;
-
-    if (value <= 0)
-    {
-        codeNum = -value * 2;
-    }
-    else
-    {
-        codeNum = value * 2 - 1;
-    }
-
-    status = ue_v(bitstream, codeNum);
-
-    return status;
-}
-
-AVCEnc_Status te_v(AVCEncBitstream *bitstream, uint value, uint range)
-{
-    AVCEnc_Status status;
-
-    if (range > 1)
-    {
-        return ue_v(bitstream, value);
-    }
-    else
-    {
-        status = BitstreamWrite1Bit(bitstream, 1 - value);
-        return status;
-    }
-}
-
-/**
-See subclause 9.1, Table 9-1, 9-2. */
-// compute leadingZeros and inforbits
-//codeNum = (1<<leadingZeros)-1+infobits;
-AVCEnc_Status SetEGBitstring(AVCEncBitstream *bitstream, uint codeNum)
-{
-    AVCEnc_Status status;
-    int leadingZeros;
-    int infobits;
-
-    if (!codeNum)
-    {
-        status = BitstreamWrite1Bit(bitstream, 1);
-        return status;
-    }
-
-    /* calculate leadingZeros and infobits */
-    leadingZeros = 1;
-    while ((uint)(1 << leadingZeros) < codeNum + 2)
-    {
-        leadingZeros++;
-    }
-    leadingZeros--;
-    infobits = codeNum - (1 << leadingZeros) + 1;
-
-    status = BitstreamWriteBits(bitstream, leadingZeros, 0);
-    infobits |= (1 << leadingZeros);
-    status = BitstreamWriteBits(bitstream, leadingZeros + 1, infobits);
-    return status;
-}
-
-/* see Table 9-4 assignment of codeNum to values of coded_block_pattern. */
-const static uint8 MapCBP2code[48][2] =
-{
-    {3, 0}, {29, 2}, {30, 3}, {17, 7}, {31, 4}, {18, 8}, {37, 17}, {8, 13}, {32, 5}, {38, 18}, {19, 9}, {9, 14},
-    {20, 10}, {10, 15}, {11, 16}, {2, 11}, {16, 1}, {33, 32}, {34, 33}, {21, 36}, {35, 34}, {22, 37}, {39, 44}, {4, 40},
-    {36, 35}, {40, 45}, {23, 38}, {5, 41}, {24, 39}, {6, 42}, {7, 43}, {1, 19}, {41, 6}, {42, 24}, {43, 25}, {25, 20},
-    {44, 26}, {26, 21}, {46, 46}, {12, 28}, {45, 27}, {47, 47}, {27, 22}, {13, 29}, {28, 23}, {14, 30}, {15, 31}, {0, 12}
-};
-
-AVCEnc_Status EncodeCBP(AVCMacroblock *currMB, AVCEncBitstream *stream)
-{
-    AVCEnc_Status status;
-    uint codeNum;
-
-    if (currMB->mbMode == AVC_I4)
-    {
-        codeNum = MapCBP2code[currMB->CBP][0];
-    }
-    else
-    {
-        codeNum = MapCBP2code[currMB->CBP][1];
-    }
-
-    status = ue_v(stream, codeNum);
-
-    return status;
-}
-
-AVCEnc_Status ce_TotalCoeffTrailingOnes(AVCEncBitstream *stream, int TrailingOnes, int TotalCoeff, int nC)
-{
-    const static uint8 totCoeffTrailOne[3][4][17][2] =
-    {
-        {   // 0702
-            {{1, 1}, {6, 5}, {8, 7}, {9, 7}, {10, 7}, {11, 7}, {13, 15}, {13, 11}, {13, 8}, {14, 15}, {14, 11}, {15, 15}, {15, 11}, {16, 15}, {16, 11}, {16, 7}, {16, 4}},
-            {{0, 0}, {2, 1}, {6, 4}, {8, 6}, {9, 6}, {10, 6}, {11, 6}, {13, 14}, {13, 10}, {14, 14}, {14, 10}, {15, 14}, {15, 10}, {15, 1}, {16, 14}, {16, 10}, {16, 6}},
-            {{0, 0}, {0, 0}, {3, 1}, {7, 5}, {8, 5}, {9, 5}, {10, 5}, {11, 5}, {13, 13}, {13, 9}, {14, 13}, {14, 9}, {15, 13}, {15, 9}, {16, 13}, {16, 9}, {16, 5}},
-            {{0, 0}, {0, 0}, {0, 0}, {5, 3}, {6, 3}, {7, 4}, {8, 4}, {9, 4}, {10, 4}, {11, 4}, {13, 12}, {14, 12}, {14, 8}, {15, 12}, {15, 8}, {16, 12}, {16, 8}},
-        },
-        {
-            {{2, 3}, {6, 11}, {6, 7}, {7, 7}, {8, 7}, {8, 4}, {9, 7}, {11, 15}, {11, 11}, {12, 15}, {12, 11}, {12, 8}, {13, 15}, {13, 11}, {13, 7}, {14, 9}, {14, 7}},
-            {{0, 0}, {2, 2}, {5, 7}, {6, 10}, {6, 6}, {7, 6}, {8, 6}, {9, 6}, {11, 14}, {11, 10}, {12, 14}, {12, 10}, {13, 14}, {13, 10}, {14, 11}, {14, 8}, {14, 6}},
-            {{0, 0}, {0, 0}, {3, 3}, {6, 9}, {6, 5}, {7, 5}, {8, 5}, {9, 5}, {11, 13}, {11, 9}, {12, 13}, {12, 9}, {13, 13}, {13, 9}, {13, 6}, {14, 10}, {14, 5}},
-            {{0, 0}, {0, 0}, {0, 0}, {4, 5}, {4, 4}, {5, 6}, {6, 8}, {6, 4}, {7, 4}, {9, 4}, {11, 12}, {11, 8}, {12, 12}, {13, 12}, {13, 8}, {13, 1}, {14, 4}},
-        },
-        {
-            {{4, 15}, {6, 15}, {6, 11}, {6, 8}, {7, 15}, {7, 11}, {7, 9}, {7, 8}, {8, 15}, {8, 11}, {9, 15}, {9, 11}, {9, 8}, {10, 13}, {10, 9}, {10, 5}, {10, 1}},
-            {{0, 0}, {4, 14}, {5, 15}, {5, 12}, {5, 10}, {5, 8}, {6, 14}, {6, 10}, {7, 14}, {8, 14}, {8, 10}, {9, 14}, {9, 10}, {9, 7}, {10, 12}, {10, 8}, {10, 4}},
-            {{0, 0}, {0, 0}, {4, 13}, {5, 14}, {5, 11}, {5, 9}, {6, 13}, {6, 9}, {7, 13}, {7, 10}, {8, 13}, {8, 9}, {9, 13}, {9, 9}, {10, 11}, {10, 7}, {10, 3}},
-            {{0, 0}, {0, 0}, {0, 0}, {4, 12}, {4, 11}, {4, 10}, {4, 9}, {4, 8}, {5, 13}, {6, 12}, {7, 12}, {8, 12}, {8, 8}, {9, 12}, {10, 10}, {10, 6}, {10, 2}}
-        }
-    };
-
-
-    AVCEnc_Status status = AVCENC_SUCCESS;
-    uint code, len;
-    int vlcnum;
-
-    if (TrailingOnes > 3)
-    {
-        return AVCENC_TRAILINGONES_FAIL;
-    }
-
-    if (nC >= 8)
-    {
-        if (TotalCoeff)
-        {
-            code = ((TotalCoeff - 1) << 2) | (TrailingOnes);
-        }
-        else
-        {
-            code = 3;
-        }
-        status = BitstreamWriteBits(stream, 6, code);
-    }
-    else
-    {
-        if (nC < 2)
-        {
-            vlcnum = 0;
-        }
-        else if (nC < 4)
-        {
-            vlcnum = 1;
-        }
-        else
-        {
-            vlcnum = 2;
-        }
-
-        len = totCoeffTrailOne[vlcnum][TrailingOnes][TotalCoeff][0];
-        code = totCoeffTrailOne[vlcnum][TrailingOnes][TotalCoeff][1];
-        status = BitstreamWriteBits(stream, len, code);
-    }
-
-    return status;
-}
-
-AVCEnc_Status ce_TotalCoeffTrailingOnesChromaDC(AVCEncBitstream *stream, int TrailingOnes, int TotalCoeff)
-{
-    const static uint8 totCoeffTrailOneChrom[4][5][2] =
-    {
-        { {2, 1}, {6, 7}, {6, 4}, {6, 3}, {6, 2}},
-        { {0, 0}, {1, 1}, {6, 6}, {7, 3}, {8, 3}},
-        { {0, 0}, {0, 0}, {3, 1}, {7, 2}, {8, 2}},
-        { {0, 0}, {0, 0}, {0, 0}, {6, 5}, {7, 0}},
-    };
-
-    AVCEnc_Status status = AVCENC_SUCCESS;
-    uint code, len;
-
-    len = totCoeffTrailOneChrom[TrailingOnes][TotalCoeff][0];
-    code = totCoeffTrailOneChrom[TrailingOnes][TotalCoeff][1];
-    status = BitstreamWriteBits(stream, len, code);
-
-    return status;
-}
-
-/* see Table 9-7 and 9-8 */
-AVCEnc_Status ce_TotalZeros(AVCEncBitstream *stream, int total_zeros, int TotalCoeff)
-{
-    const static uint8 lenTotalZeros[15][16] =
-    {
-        { 1, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9},
-        { 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6, 6, 6},
-        { 4, 3, 3, 3, 4, 4, 3, 3, 4, 5, 5, 6, 5, 6},
-        { 5, 3, 4, 4, 3, 3, 3, 4, 3, 4, 5, 5, 5},
-        { 4, 4, 4, 3, 3, 3, 3, 3, 4, 5, 4, 5},
-        { 6, 5, 3, 3, 3, 3, 3, 3, 4, 3, 6},
-        { 6, 5, 3, 3, 3, 2, 3, 4, 3, 6},
-        { 6, 4, 5, 3, 2, 2, 3, 3, 6},
-        { 6, 6, 4, 2, 2, 3, 2, 5},
-        { 5, 5, 3, 2, 2, 2, 4},
-        { 4, 4, 3, 3, 1, 3},
-        { 4, 4, 2, 1, 3},
-        { 3, 3, 1, 2},
-        { 2, 2, 1},
-        { 1, 1},
-    };
-
-    const static uint8 codTotalZeros[15][16] =
-    {
-        {1, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1},
-        {7, 6, 5, 4, 3, 5, 4, 3, 2, 3, 2, 3, 2, 1, 0},
-        {5, 7, 6, 5, 4, 3, 4, 3, 2, 3, 2, 1, 1, 0},
-        {3, 7, 5, 4, 6, 5, 4, 3, 3, 2, 2, 1, 0},
-        {5, 4, 3, 7, 6, 5, 4, 3, 2, 1, 1, 0},
-        {1, 1, 7, 6, 5, 4, 3, 2, 1, 1, 0},
-        {1, 1, 5, 4, 3, 3, 2, 1, 1, 0},
-        {1, 1, 1, 3, 3, 2, 2, 1, 0},
-        {1, 0, 1, 3, 2, 1, 1, 1, },
-        {1, 0, 1, 3, 2, 1, 1, },
-        {0, 1, 1, 2, 1, 3},
-        {0, 1, 1, 1, 1},
-        {0, 1, 1, 1},
-        {0, 1, 1},
-        {0, 1},
-    };
-    int len, code;
-    AVCEnc_Status status;
-
-    len = lenTotalZeros[TotalCoeff-1][total_zeros];
-    code = codTotalZeros[TotalCoeff-1][total_zeros];
-
-    status = BitstreamWriteBits(stream, len, code);
-
-    return status;
-}
-
-/* see Table 9-9 */
-AVCEnc_Status ce_TotalZerosChromaDC(AVCEncBitstream *stream, int total_zeros, int TotalCoeff)
-{
-    const static uint8 lenTotalZerosChromaDC[3][4] =
-    {
-        { 1, 2, 3, 3, },
-        { 1, 2, 2, 0, },
-        { 1, 1, 0, 0, },
-    };
-
-    const static uint8 codTotalZerosChromaDC[3][4] =
-    {
-        { 1, 1, 1, 0, },
-        { 1, 1, 0, 0, },
-        { 1, 0, 0, 0, },
-    };
-
-    int len, code;
-    AVCEnc_Status status;
-
-    len = lenTotalZerosChromaDC[TotalCoeff-1][total_zeros];
-    code = codTotalZerosChromaDC[TotalCoeff-1][total_zeros];
-
-    status = BitstreamWriteBits(stream, len, code);
-
-    return status;
-}
-
-/* see Table 9-10 */
-AVCEnc_Status ce_RunBefore(AVCEncBitstream *stream, int run_before, int zerosLeft)
-{
-    const static uint8 lenRunBefore[7][16] =
-    {
-        {1, 1},
-        {1, 2, 2},
-        {2, 2, 2, 2},
-        {2, 2, 2, 3, 3},
-        {2, 2, 3, 3, 3, 3},
-        {2, 3, 3, 3, 3, 3, 3},
-        {3, 3, 3, 3, 3, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11},
-    };
-
-    const static uint8 codRunBefore[7][16] =
-    {
-        {1, 0},
-        {1, 1, 0},
-        {3, 2, 1, 0},
-        {3, 2, 1, 1, 0},
-        {3, 2, 3, 2, 1, 0},
-        {3, 0, 1, 3, 2, 5, 4},
-        {7, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1},
-    };
-
-    int len, code;
-    AVCEnc_Status status;
-
-    if (zerosLeft <= 6)
-    {
-        len = lenRunBefore[zerosLeft-1][run_before];
-        code = codRunBefore[zerosLeft-1][run_before];
-    }
-    else
-    {
-        len = lenRunBefore[6][run_before];
-        code = codRunBefore[6][run_before];
-    }
-
-    status = BitstreamWriteBits(stream, len, code);
-
-
-    return status;
-}