static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int c_idx)

{

#define PU(x) \

    ((x) >> s->sps->log2_min_pu_size)

#define MVF(x, y) \

    (s->ref->tab_mvf[(x) + (y) * pic_width_in_min_pu])

#define MVF_PU(x, y) \

    MVF(PU(x0 + ((x) << hshift)), PU(y0 + ((y) << vshift)))

#define IS_INTRA(x, y) \

    MVF_PU(x, y).is_intra

#define MIN_TB_ADDR_ZS(x, y) \

    s->pps->min_tb_addr_zs[(y) * s->sps->min_tb_width + (x)]

#define EXTEND_LEFT(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            ptr[i - 1] = ptr[i]

#define EXTEND_RIGHT(ptr, start, length) \

        for (i = (start); i < (start) + (length); i++) \

            ptr[i] = ptr[i - 1]

#define EXTEND_UP(ptr, start, length)   EXTEND_LEFT(ptr, start, length)

#define EXTEND_DOWN(ptr, start, length) EXTEND_RIGHT(ptr, start, length)

#define EXTEND_LEFT_CIP(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            if (!IS_INTRA(i - 1, -1)) \

                ptr[i - 1] = ptr[i]

#define EXTEND_RIGHT_CIP(ptr, start, length) \

        for (i = (start); i < (start) + (length); i++) \

            if (!IS_INTRA(i, -1)) \

                ptr[i] = ptr[i - 1]

#define EXTEND_UP_CIP(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            if (!IS_INTRA(-1, i - 1)) \

                ptr[i - 1] = ptr[i]

#define EXTEND_UP_CIP_0(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            ptr[i - 1] = ptr[i]

#define EXTEND_DOWN_CIP(ptr, start, length) \

        for (i = (start); i < (start) + (length); i++) \

            if (!IS_INTRA(-1, i)) \

                ptr[i] = ptr[i - 1]

    HEVCLocalContext *lc = s->HEVClc;

    int i;

    int hshift = s->sps->hshift[c_idx];

    int vshift = s->sps->vshift[c_idx];

    int size = (1 << log2_size);

    int size_in_luma = size << hshift;

    int size_in_tbs = size_in_luma >> s->sps->log2_min_transform_block_size;

    int x = x0 >> hshift;

    int y = y0 >> vshift;

    int x_tb = x0 >> s->sps->log2_min_transform_block_size;

    int y_tb = y0 >> s->sps->log2_min_transform_block_size;

    int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);



    ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(pixel);

    pixel *src = (pixel*)s->frame->data[c_idx] + x + y * stride;



    int pic_width_in_min_pu = PU(s->sps->width);



    enum IntraPredMode mode = c_idx ? lc->pu.intra_pred_mode_c :

                              lc->tu.cur_intra_pred_mode;



    pixel left_array[2 * MAX_TB_SIZE + 1];

    pixel filtered_left_array[2 * MAX_TB_SIZE + 1];

    pixel top_array[2 * MAX_TB_SIZE + 1];

    pixel filtered_top_array[2 * MAX_TB_SIZE + 1];



    pixel *left          = left_array + 1;

    pixel *top           = top_array + 1;

    pixel *filtered_left = filtered_left_array + 1;

    pixel *filtered_top  = filtered_top_array + 1;



    int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS(x_tb - 1, y_tb + size_in_tbs);

    int cand_left        = lc->na.cand_left;

    int cand_up_left     = lc->na.cand_up_left;

    int cand_up          = lc->na.cand_up;

    int cand_up_right    = lc->na.cand_up_right && cur_tb_addr > MIN_TB_ADDR_ZS(x_tb + size_in_tbs, y_tb - 1);



    int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma, s->sps->height) -

                            (y0 + size_in_luma)) >> vshift;

    int top_right_size   = (FFMIN(x0 + 2 * size_in_luma, s->sps->width) -

                            (x0 + size_in_luma)) >> hshift;



    if (s->pps->constrained_intra_pred_flag == 1) {

        int size_in_luma_pu = PU(size_in_luma);

        int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1));

        int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1));

        if(!size_in_luma_pu)

            size_in_luma_pu++;

        if (cand_bottom_left == 1 && on_pu_edge_x) {

            int x_left_pu   = PU(x0 - 1);

            int y_bottom_pu = PU(y0 + size_in_luma);

            cand_bottom_left = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_bottom_left |= MVF(x_left_pu, y_bottom_pu + i).is_intra;

        }

        if (cand_left == 1 && on_pu_edge_x) {

            int x_left_pu   = PU(x0 - 1);

            int y_left_pu   = PU(y0);

            cand_left = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_left |= MVF(x_left_pu, y_left_pu + i).is_intra;

        }

        if (cand_up_left == 1) {

            int x_left_pu   = PU(x0 - 1);

            int y_top_pu    = PU(y0 - 1);

            cand_up_left = MVF(x_left_pu, y_top_pu).is_intra;

        }

        if (cand_up == 1 && on_pu_edge_y) {

            int x_top_pu    = PU(x0);

            int y_top_pu    = PU(y0 - 1);

            cand_up = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_up |= MVF(x_top_pu + i, y_top_pu).is_intra;

        }

        if (cand_up_right == 1 && on_pu_edge_y) {

            int y_top_pu    = PU(y0 - 1);

            int x_right_pu  = PU(x0 + size_in_luma);

            cand_up_right = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_up_right |= MVF(x_right_pu + i, y_top_pu).is_intra;

        }

        for (i = 0; i < 2 * MAX_TB_SIZE; i++) {

            left[i] = 128;

            top[i]  = 128;

        }

    }

    if (cand_bottom_left) {

        for (i = size + bottom_left_size; i < (size << 1); i++)

            if (IS_INTRA(-1, size + bottom_left_size - 1) || !s->pps->constrained_intra_pred_flag)

                left[i] = POS(-1, size + bottom_left_size - 1);

        for (i = size + bottom_left_size - 1; i >= size; i--)

            if (IS_INTRA(-1, i) || !s->pps->constrained_intra_pred_flag)

                left[i] = POS(-1, i);

    }

    if (cand_left)

        for (i = size - 1; i >= 0; i--)

            if (IS_INTRA(-1, i) || !s->pps->constrained_intra_pred_flag)

                left[i] = POS(-1, i);

    if (cand_up_left)

        if (IS_INTRA(-1, -1) || !s->pps->constrained_intra_pred_flag) {

            left[-1] = POS(-1, -1);

            top[-1]  = left[-1];

        }

    if (cand_up)

        for (i = size - 1; i >= 0; i--)

            if (IS_INTRA(i, -1) || !s->pps->constrained_intra_pred_flag)

                top[i] = POS(i, -1);

    if (cand_up_right) {

        for (i = size + top_right_size; i < (size << 1); i++)

            if (IS_INTRA(size + top_right_size - 1, -1) || !s->pps->constrained_intra_pred_flag)

                top[i] = POS(size + top_right_size - 1, -1);

        for (i = size + top_right_size - 1; i >= size; i--)

            if (IS_INTRA(i, -1) || !s->pps->constrained_intra_pred_flag)

                top[i] = POS(i, -1);

    }



    if (s->pps->constrained_intra_pred_flag == 1) {

        if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {

            int size_max_x = x0 + ((2 * size) << hshift) < s->sps->width ?

                                    2 * size : (s->sps->width - x0) >> hshift;

            int size_max_y = y0 + ((2 * size) << vshift) < s->sps->height ?

                                    2 * size : (s->sps->height - y0) >> vshift;

            int j = size + (cand_bottom_left? bottom_left_size: 0) -1;

            if (!cand_up_right) {

                size_max_x = x0 + ((size) << hshift) < s->sps->width ?

                                                    size : (s->sps->width - x0) >> hshift;

            }

            if (!cand_bottom_left) {

                size_max_y = y0 + (( size) << vshift) < s->sps->height ?

                                                     size : (s->sps->height - y0) >> vshift;

            }

            if (cand_bottom_left || cand_left || cand_up_left) {

                while (j>-1 && !IS_INTRA(-1, j)) j--;

                if (!IS_INTRA(-1, j)) {

                    j = 0;

                    while(j < size_max_x && !IS_INTRA(j, -1)) j++;

                    EXTEND_LEFT_CIP(top, j, j+1);

                    left[-1] = top[-1];

                    j = 0;

                }

            } else {

                j = 0;

                while (j < size_max_x && !IS_INTRA(j, -1)) j++;

                if (j > 0)

                    if (x0 > 0) {

                        EXTEND_LEFT_CIP(top, j, j+1);

                    } else {

                        EXTEND_LEFT_CIP(top, j, j);

                        top[-1] = top[0];

                    }

                left[-1] = top[-1];

                j = 0;

            }

            if (cand_bottom_left || cand_left) {

                EXTEND_DOWN_CIP(left, j, size_max_y-j);

            }

            if (!cand_left) {

                EXTEND_DOWN(left, 0, size);

            }

            if (!cand_bottom_left) {

                EXTEND_DOWN(left, size, size);

            }

            if (x0 != 0 && y0 != 0) {

                EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);

            } else if( x0 == 0) {

                EXTEND_UP_CIP_0(left, size_max_y - 1, size_max_y);

            } else{

                EXTEND_UP_CIP(left, size_max_y - 1, size_max_y-1);

            }

            top[-1] = left[-1];

            if (y0 != 0) {

                EXTEND_RIGHT_CIP(top, 0, size_max_x);

            }

        }

    }

    // Infer the unavailable samples

    if (!cand_bottom_left) {

        if (cand_left) {

            EXTEND_DOWN(left, size, size);

        } else if (cand_up_left) {

            EXTEND_DOWN(left, 0, 2 * size);

            cand_left = 1;

        } else if (cand_up) {

            left[-1] = top[0];

            EXTEND_DOWN(left, 0, 2 * size);

            cand_up_left = 1;

            cand_left = 1;

        } else if (cand_up_right) {

            EXTEND_LEFT(top, size, size);

            left[-1] = top[0];

            EXTEND_DOWN(left ,0 , 2 * size);

            cand_up = 1;

            cand_up_left = 1;

            cand_left = 1;

        } else { // No samples available

            top[0] = left[-1] = (1 << (BIT_DEPTH - 1));

            EXTEND_RIGHT(top, 1, 2 * size - 1);

            EXTEND_DOWN(left, 0, 2 * size);

        }

    }



    if (!cand_left) {

        EXTEND_UP(left, size, size);

    }

    if (!cand_up_left) {

        left[-1] = left[0];

    }

    if (!cand_up) {

        top[0] = left[-1];

        EXTEND_RIGHT(top, 1, size-1);

    }

    if (!cand_up_right) {

        EXTEND_RIGHT(top, size, size);

    }



    top[-1] = left[-1];



#undef EXTEND_LEFT_CIP

#undef EXTEND_RIGHT_CIP

#undef EXTEND_UP_CIP

#undef EXTEND_DOWN_CIP

#undef IS_INTRA

#undef MVF_PU

#undef MVF

#undef PU

#undef EXTEND_LEFT

#undef EXTEND_RIGHT

#undef EXTEND_UP

#undef EXTEND_DOWN

#undef MIN_TB_ADDR_ZS



    // Filtering process

    if (c_idx == 0 && mode != INTRA_DC && size != 4) {

        int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };

        int min_dist_vert_hor           = FFMIN(FFABS((int)mode - 26),

                                                FFABS((int)mode - 10));

        if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {

            int threshold = 1 << (BIT_DEPTH - 5);

            if (s->sps->sps_strong_intra_smoothing_enable_flag &&

                log2_size == 5 &&

                FFABS(top[-1] + top[63] - 2 * top[31]) < threshold &&

                FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {

                // We can't just overwrite values in top because it could be

                // a pointer into src

                filtered_top[-1] = top[-1];

                filtered_top[63] = top[63];

                for (i = 0; i < 63; i++)

                    filtered_top[i] = ((64 - (i + 1)) * top[-1] +

                                             (i + 1)  * top[63] + 32) >> 6;

                for (i = 0; i < 63; i++)

                    left[i] = ((64 - (i + 1)) * left[-1] +

                                     (i + 1)  * left[63] + 32) >> 6;

                top = filtered_top;

            } else {

                filtered_left[2 * size - 1] = left[2 * size - 1];

                filtered_top[2 * size - 1]  = top[2 * size - 1];

                for (i = 2 * size - 2; i >= 0; i--)

                    filtered_left[i] = (left[i + 1] + 2 * left[i] +

                                        left[i - 1] + 2) >> 2;

                filtered_top[-1] =

                filtered_left[-1] = (left[0] + 2 * left[-1] +

                                     top[0]  + 2) >> 2;

                for (i = 2 * size - 2; i >= 0; i--)

                    filtered_top[i] = (top[i + 1] + 2 * top[i] +

                                       top[i - 1] + 2) >> 2;

                left = filtered_left;

                top  = filtered_top;

            }

        }

    }



    switch (mode) {

    case INTRA_PLANAR:

        s->hpc.pred_planar[log2_size - 2]((uint8_t*)src, (uint8_t*)top,

                                          (uint8_t*)left, stride);

        break;

    case INTRA_DC:

        s->hpc.pred_dc((uint8_t*)src, (uint8_t*)top,

                       (uint8_t*)left, stride, log2_size, c_idx);

        break;

    default:

        s->hpc.pred_angular[log2_size - 2]((uint8_t*)src, (uint8_t*)top,

                                           (uint8_t*)left, stride, c_idx, mode);

        break;

    }

}

static void FUNC(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int c_idx)

{

#define PU(x) \

    ((x) >> s->sps->log2_min_pu_size)

#define MVF(x, y) \

    (s->ref->tab_mvf[(x) + (y) * pic_width_in_min_pu])

#define MVF_PU(x, y) \

    MVF(PU(x0 + ((x) << hshift)), PU(y0 + ((y) << vshift)))

#define IS_INTRA(x, y) \

    MVF_PU(x, y).is_intra

#define MIN_TB_ADDR_ZS(x, y) \

    s->pps->min_tb_addr_zs[(y) * s->sps->min_tb_width + (x)]

#define EXTEND_LEFT(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            ptr[i - 1] = ptr[i]

#define EXTEND_RIGHT(ptr, start, length) \

        for (i = (start); i < (start) + (length); i++) \

            ptr[i] = ptr[i - 1]

#define EXTEND_UP(ptr, start, length)   EXTEND_LEFT(ptr, start, length)

#define EXTEND_DOWN(ptr, start, length) EXTEND_RIGHT(ptr, start, length)

#define EXTEND_LEFT_CIP(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            if (!IS_INTRA(i - 1, -1)) \

                ptr[i - 1] = ptr[i]

#define EXTEND_RIGHT_CIP(ptr, start, length) \

        for (i = (start); i < (start) + (length); i++) \

            if (!IS_INTRA(i, -1)) \

                ptr[i] = ptr[i - 1]

#define EXTEND_UP_CIP(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            if (!IS_INTRA(-1, i - 1)) \

                ptr[i - 1] = ptr[i]

#define EXTEND_UP_CIP_0(ptr, start, length) \

        for (i = (start); i > (start) - (length); i--) \

            ptr[i - 1] = ptr[i]

#define EXTEND_DOWN_CIP(ptr, start, length) \

        for (i = (start); i < (start) + (length); i++) \

            if (!IS_INTRA(-1, i)) \

                ptr[i] = ptr[i - 1]

    HEVCLocalContext *lc = s->HEVClc;

    int i;

    int hshift = s->sps->hshift[c_idx];

    int vshift = s->sps->vshift[c_idx];

    int size = (1 << log2_size);

    int size_in_luma = size << hshift;

    int size_in_tbs = size_in_luma >> s->sps->log2_min_transform_block_size;

    int x = x0 >> hshift;

    int y = y0 >> vshift;

    int x_tb = x0 >> s->sps->log2_min_transform_block_size;

    int y_tb = y0 >> s->sps->log2_min_transform_block_size;

    int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);



    ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(pixel);

    pixel *src = (pixel*)s->frame->data[c_idx] + x + y * stride;



    int pic_width_in_min_pu = PU(s->sps->width);



    enum IntraPredMode mode = c_idx ? lc->pu.intra_pred_mode_c :

                              lc->tu.cur_intra_pred_mode;



    pixel left_array[2 * MAX_TB_SIZE + 1];

    pixel filtered_left_array[2 * MAX_TB_SIZE + 1];

    pixel top_array[2 * MAX_TB_SIZE + 1];

    pixel filtered_top_array[2 * MAX_TB_SIZE + 1];



    pixel *left          = left_array + 1;

    pixel *top           = top_array + 1;

    pixel *filtered_left = filtered_left_array + 1;

    pixel *filtered_top  = filtered_top_array + 1;



    int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS(x_tb - 1, y_tb + size_in_tbs);

    int cand_left        = lc->na.cand_left;

    int cand_up_left     = lc->na.cand_up_left;

    int cand_up          = lc->na.cand_up;

    int cand_up_right    = lc->na.cand_up_right && cur_tb_addr > MIN_TB_ADDR_ZS(x_tb + size_in_tbs, y_tb - 1);



    int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma, s->sps->height) -

                            (y0 + size_in_luma)) >> vshift;

    int top_right_size   = (FFMIN(x0 + 2 * size_in_luma, s->sps->width) -

                            (x0 + size_in_luma)) >> hshift;



    if (s->pps->constrained_intra_pred_flag == 1) {

        int size_in_luma_pu = PU(size_in_luma);

        int on_pu_edge_x = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1));

        int on_pu_edge_y = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1));

        if(!size_in_luma_pu)

            size_in_luma_pu++;

        if (cand_bottom_left == 1 && on_pu_edge_x) {

            int x_left_pu   = PU(x0 - 1);

            int y_bottom_pu = PU(y0 + size_in_luma);

            cand_bottom_left = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_bottom_left |= MVF(x_left_pu, y_bottom_pu + i).is_intra;

        }

        if (cand_left == 1 && on_pu_edge_x) {

            int x_left_pu   = PU(x0 - 1);

            int y_left_pu   = PU(y0);

            cand_left = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_left |= MVF(x_left_pu, y_left_pu + i).is_intra;

        }

        if (cand_up_left == 1) {

            int x_left_pu   = PU(x0 - 1);

            int y_top_pu    = PU(y0 - 1);

            cand_up_left = MVF(x_left_pu, y_top_pu).is_intra;

        }

        if (cand_up == 1 && on_pu_edge_y) {

            int x_top_pu    = PU(x0);

            int y_top_pu    = PU(y0 - 1);

            cand_up = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_up |= MVF(x_top_pu + i, y_top_pu).is_intra;

        }

        if (cand_up_right == 1 && on_pu_edge_y) {

            int y_top_pu    = PU(y0 - 1);

            int x_right_pu  = PU(x0 + size_in_luma);

            cand_up_right = 0;

            for(i = 0; i < size_in_luma_pu; i++)

                cand_up_right |= MVF(x_right_pu + i, y_top_pu).is_intra;

        }

        for (i = 0; i < 2 * MAX_TB_SIZE; i++) {

            left[i] = 128;

            top[i]  = 128;

        }

    }

    if (cand_bottom_left) {

        for (i = size + bottom_left_size; i < (size << 1); i++)

            if (IS_INTRA(-1, size + bottom_left_size - 1) || !s->pps->constrained_intra_pred_flag)

                left[i] = POS(-1, size + bottom_left_size - 1);

        for (i = size + bottom_left_size - 1; i >= size; i--)

            if (IS_INTRA(-1, i) || !s->pps->constrained_intra_pred_flag)

                left[i] = POS(-1, i);

    }

    if (cand_left)

        for (i = size - 1; i >= 0; i--)

            if (IS_INTRA(-1, i) || !s->pps->constrained_intra_pred_flag)

                left[i] = POS(-1, i);

    if (cand_up_left)

        if (IS_INTRA(-1, -1) || !s->pps->constrained_intra_pred_flag) {

            left[-1] = POS(-1, -1);

            top[-1]  = left[-1];

        }

    if (cand_up)

        for (i = size - 1; i >= 0; i--)

            if (IS_INTRA(i, -1) || !s->pps->constrained_intra_pred_flag)

                top[i] = POS(i, -1);

    if (cand_up_right) {

        for (i = size + top_right_size; i < (size << 1); i++)

            if (IS_INTRA(size + top_right_size - 1, -1) || !s->pps->constrained_intra_pred_flag)

                top[i] = POS(size + top_right_size - 1, -1);

        for (i = size + top_right_size - 1; i >= size; i--)

            if (IS_INTRA(i, -1) || !s->pps->constrained_intra_pred_flag)

                top[i] = POS(i, -1);

    }



    if (s->pps->constrained_intra_pred_flag == 1) {

        if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {

            int size_max_x = x0 + ((2 * size) << hshift) < s->sps->width ?

                                    2 * size : (s->sps->width - x0) >> hshift;

            int size_max_y = y0 + ((2 * size) << vshift) < s->sps->height ?

                                    2 * size : (s->sps->height - y0) >> vshift;

            int j = size + (cand_bottom_left? bottom_left_size: 0) -1;

            if (!cand_up_right) {

                size_max_x = x0 + ((size) << hshift) < s->sps->width ?

                                                    size : (s->sps->width - x0) >> hshift;

            }

            if (!cand_bottom_left) {

                size_max_y = y0 + (( size) << vshift) < s->sps->height ?

                                                     size : (s->sps->height - y0) >> vshift;

            }

            if (cand_bottom_left || cand_left || cand_up_left) {

                while (j>-1 && !IS_INTRA(-1, j)) j--;

                if (!IS_INTRA(-1, j)) {

                    j = 0;

                    while(j < size_max_x && !IS_INTRA(j, -1)) j++;

                    EXTEND_LEFT_CIP(top, j, j+1);

                    left[-1] = top[-1];

                    j = 0;

                }

            } else {

                j = 0;

                while (j < size_max_x && !IS_INTRA(j, -1)) j++;

                if (j > 0)

                    if (x0 > 0) {

                        EXTEND_LEFT_CIP(top, j, j+1);

                    } else {

                        EXTEND_LEFT_CIP(top, j, j);

                        top[-1] = top[0];

                    }

                left[-1] = top[-1];

                j = 0;

            }

            if (cand_bottom_left || cand_left) {

                EXTEND_DOWN_CIP(left, j, size_max_y-j);

            }

            if (!cand_left) {

                EXTEND_DOWN(left, 0, size);

            }

            if (!cand_bottom_left) {

                EXTEND_DOWN(left, size, size);

            }

            if (x0 != 0 && y0 != 0) {

                EXTEND_UP_CIP(left, size_max_y - 1, size_max_y);

            } else if( x0 == 0) {

                EXTEND_UP_CIP_0(left, size_max_y - 1, size_max_y);

            } else{

                EXTEND_UP_CIP(left, size_max_y - 1, size_max_y-1);

            }

            top[-1] = left[-1];

            if (y0 != 0) {

                EXTEND_RIGHT_CIP(top, 0, size_max_x);

            }

        }

    }

    

    if (!cand_bottom_left) {

        if (cand_left) {

            EXTEND_DOWN(left, size, size);

        } else if (cand_up_left) {

            EXTEND_DOWN(left, 0, 2 * size);

            cand_left = 1;

        } else if (cand_up) {

            left[-1] = top[0];

            EXTEND_DOWN(left, 0, 2 * size);

            cand_up_left = 1;

            cand_left = 1;

        } else if (cand_up_right) {

            EXTEND_LEFT(top, size, size);

            left[-1] = top[0];

            EXTEND_DOWN(left ,0 , 2 * size);

            cand_up = 1;

            cand_up_left = 1;

            cand_left = 1;

        } else { 

            top[0] = left[-1] = (1 << (BIT_DEPTH - 1));

            EXTEND_RIGHT(top, 1, 2 * size - 1);

            EXTEND_DOWN(left, 0, 2 * size);

        }

    }



    if (!cand_left) {

        EXTEND_UP(left, size, size);

    }

    if (!cand_up_left) {

        left[-1] = left[0];

    }

    if (!cand_up) {

        top[0] = left[-1];

        EXTEND_RIGHT(top, 1, size-1);

    }

    if (!cand_up_right) {

        EXTEND_RIGHT(top, size, size);

    }



    top[-1] = left[-1];



#undef EXTEND_LEFT_CIP

#undef EXTEND_RIGHT_CIP

#undef EXTEND_UP_CIP

#undef EXTEND_DOWN_CIP

#undef IS_INTRA

#undef MVF_PU

#undef MVF

#undef PU

#undef EXTEND_LEFT

#undef EXTEND_RIGHT

#undef EXTEND_UP

#undef EXTEND_DOWN

#undef MIN_TB_ADDR_ZS



    

    if (c_idx == 0 && mode != INTRA_DC && size != 4) {

        int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };

        int min_dist_vert_hor           = FFMIN(FFABS((int)mode - 26),

                                                FFABS((int)mode - 10));

        if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {

            int threshold = 1 << (BIT_DEPTH - 5);

            if (s->sps->sps_strong_intra_smoothing_enable_flag &&

                log2_size == 5 &&

                FFABS(top[-1] + top[63] - 2 * top[31]) < threshold &&

                FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {

                

                

                filtered_top[-1] = top[-1];

                filtered_top[63] = top[63];

                for (i = 0; i < 63; i++)

                    filtered_top[i] = ((64 - (i + 1)) * top[-1] +

                                             (i + 1)  * top[63] + 32) >> 6;

                for (i = 0; i < 63; i++)

                    left[i] = ((64 - (i + 1)) * left[-1] +

                                     (i + 1)  * left[63] + 32) >> 6;

                top = filtered_top;

            } else {

                filtered_left[2 * size - 1] = left[2 * size - 1];

                filtered_top[2 * size - 1]  = top[2 * size - 1];

                for (i = 2 * size - 2; i >= 0; i--)

                    filtered_left[i] = (left[i + 1] + 2 * left[i] +

                                        left[i - 1] + 2) >> 2;

                filtered_top[-1] =

                filtered_left[-1] = (left[0] + 2 * left[-1] +

                                     top[0]  + 2) >> 2;

                for (i = 2 * size - 2; i >= 0; i--)

                    filtered_top[i] = (top[i + 1] + 2 * top[i] +

                                       top[i - 1] + 2) >> 2;

                left = filtered_left;

                top  = filtered_top;

            }

        }

    }



    switch (mode) {

    case INTRA_PLANAR:

        s->hpc.pred_planar[log2_size - 2]((uint8_t*)src, (uint8_t*)top,

                                          (uint8_t*)left, stride);

        break;

    case INTRA_DC:

        s->hpc.pred_dc((uint8_t*)src, (uint8_t*)top,

                       (uint8_t*)left, stride, log2_size, c_idx);

        break;

    default:

        s->hpc.pred_angular[log2_size - 2]((uint8_t*)src, (uint8_t*)top,

                                           (uint8_t*)left, stride, c_idx, mode);

        break;

    }

}

        int min_dist_vert_hor           = FFMIN(FFABS((int)mode - 26),                                                 FFABS((int)mode - 10));
static void FUNC_0(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int c_idx)

{

#define PU(VAR_6) \

    ((VAR_6) >> s->sps->log2_min_pu_size)

#define MVF(VAR_6, VAR_7) \

    (s->ref->tab_mvf[(VAR_6) + (VAR_7) * VAR_11])

#define MVF_PU(VAR_6, VAR_7) \

    MVF(PU(x0 + ((VAR_6) << VAR_1)), PU(y0 + ((VAR_7) << VAR_2)))

#define IS_INTRA(VAR_6, VAR_7) \

    MVF_PU(VAR_6, VAR_7).is_intra

#define MIN_TB_ADDR_ZS(VAR_6, VAR_7) \

    s->pps->min_tb_addr_zs[(VAR_7) * s->sps->min_tb_width + (VAR_6)]

#define EXTEND_LEFT(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \

            ptr[VAR_0 - 1] = ptr[VAR_0]

#define EXTEND_RIGHT(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 < (start) + (length); VAR_0++) \

            ptr[VAR_0] = ptr[VAR_0 - 1]

#define EXTEND_UP(ptr, start, length)   EXTEND_LEFT(ptr, start, length)

#define EXTEND_DOWN(ptr, start, length) EXTEND_RIGHT(ptr, start, length)

#define EXTEND_LEFT_CIP(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \

            if (!IS_INTRA(VAR_0 - 1, -1)) \

                ptr[VAR_0 - 1] = ptr[VAR_0]

#define EXTEND_RIGHT_CIP(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 < (start) + (length); VAR_0++) \

            if (!IS_INTRA(VAR_0, -1)) \

                ptr[VAR_0] = ptr[VAR_0 - 1]

#define EXTEND_UP_CIP(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \

            if (!IS_INTRA(-1, VAR_0 - 1)) \

                ptr[VAR_0 - 1] = ptr[VAR_0]

#define EXTEND_UP_CIP_0(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \

            ptr[VAR_0 - 1] = ptr[VAR_0]

#define EXTEND_DOWN_CIP(ptr, start, length) \

        for (VAR_0 = (start); VAR_0 < (start) + (length); VAR_0++) \

            if (!IS_INTRA(-1, VAR_0)) \

                ptr[VAR_0] = ptr[VAR_0 - 1]

    HEVCLocalContext *lc = s->HEVClc;

    int VAR_0;

    int VAR_1 = s->sps->VAR_1[c_idx];

    int VAR_2 = s->sps->VAR_2[c_idx];

    int VAR_3 = (1 << log2_size);

    int VAR_4 = VAR_3 << VAR_1;

    int VAR_5 = VAR_4 >> s->sps->log2_min_transform_block_size;

    int VAR_6 = x0 >> VAR_1;

    int VAR_7 = y0 >> VAR_2;

    int VAR_8 = x0 >> s->sps->log2_min_transform_block_size;

    int VAR_9 = y0 >> s->sps->log2_min_transform_block_size;

    int VAR_10 = MIN_TB_ADDR_ZS(VAR_8, VAR_9);



    ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(pixel);

    pixel *src = (pixel*)s->frame->data[c_idx] + VAR_6 + VAR_7 * stride;



    int VAR_11 = PU(s->sps->width);



    enum IntraPredMode VAR_12 = c_idx ? lc->pu.intra_pred_mode_c :

                              lc->tu.cur_intra_pred_mode;



    pixel left_array[2 * MAX_TB_SIZE + 1];

    pixel filtered_left_array[2 * MAX_TB_SIZE + 1];

    pixel top_array[2 * MAX_TB_SIZE + 1];

    pixel filtered_top_array[2 * MAX_TB_SIZE + 1];



    pixel *left          = left_array + 1;

    pixel *top           = top_array + 1;

    pixel *filtered_left = filtered_left_array + 1;

    pixel *filtered_top  = filtered_top_array + 1;



    int VAR_13 = lc->na.VAR_13 && VAR_10 > MIN_TB_ADDR_ZS(VAR_8 - 1, VAR_9 + VAR_5);

    int VAR_14        = lc->na.VAR_14;

    int VAR_15     = lc->na.VAR_15;

    int VAR_16          = lc->na.VAR_16;

    int VAR_17    = lc->na.VAR_17 && VAR_10 > MIN_TB_ADDR_ZS(VAR_8 + VAR_5, VAR_9 - 1);



    int VAR_18 = (FFMIN(y0 + 2 * VAR_4, s->sps->height) -

                            (y0 + VAR_4)) >> VAR_2;

    int VAR_19   = (FFMIN(x0 + 2 * VAR_4, s->sps->width) -

                            (x0 + VAR_4)) >> VAR_1;



    if (s->pps->constrained_intra_pred_flag == 1) {

        int VAR_20 = PU(VAR_4);

        int VAR_21 = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1));

        int VAR_22 = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1));

        if(!VAR_20)

            VAR_20++;

        if (VAR_13 == 1 && VAR_21) {

            int VAR_26   = PU(x0 - 1);

            int VAR_24 = PU(y0 + VAR_4);

            VAR_13 = 0;

            for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++)

                VAR_13 |= MVF(VAR_26, VAR_24 + VAR_0).is_intra;

        }

        if (VAR_14 == 1 && VAR_21) {

            int VAR_26   = PU(x0 - 1);

            int VAR_25   = PU(y0);

            VAR_14 = 0;

            for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++)

                VAR_14 |= MVF(VAR_26, VAR_25 + VAR_0).is_intra;

        }

        if (VAR_15 == 1) {

            int VAR_26   = PU(x0 - 1);

            int VAR_28    = PU(y0 - 1);

            VAR_15 = MVF(VAR_26, VAR_28).is_intra;

        }

        if (VAR_16 == 1 && VAR_22) {

            int VAR_27    = PU(x0);

            int VAR_28    = PU(y0 - 1);

            VAR_16 = 0;

            for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++)

                VAR_16 |= MVF(VAR_27 + VAR_0, VAR_28).is_intra;

        }

        if (VAR_17 == 1 && VAR_22) {

            int VAR_28    = PU(y0 - 1);

            int VAR_28  = PU(x0 + VAR_4);

            VAR_17 = 0;

            for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++)

                VAR_17 |= MVF(VAR_28 + VAR_0, VAR_28).is_intra;

        }

        for (VAR_0 = 0; VAR_0 < 2 * MAX_TB_SIZE; VAR_0++) {

            left[VAR_0] = 128;

            top[VAR_0]  = 128;

        }

    }

    if (VAR_13) {

        for (VAR_0 = VAR_3 + VAR_18; VAR_0 < (VAR_3 << 1); VAR_0++)

            if (IS_INTRA(-1, VAR_3 + VAR_18 - 1) || !s->pps->constrained_intra_pred_flag)

                left[VAR_0] = POS(-1, VAR_3 + VAR_18 - 1);

        for (VAR_0 = VAR_3 + VAR_18 - 1; VAR_0 >= VAR_3; VAR_0--)

            if (IS_INTRA(-1, VAR_0) || !s->pps->constrained_intra_pred_flag)

                left[VAR_0] = POS(-1, VAR_0);

    }

    if (VAR_14)

        for (VAR_0 = VAR_3 - 1; VAR_0 >= 0; VAR_0--)

            if (IS_INTRA(-1, VAR_0) || !s->pps->constrained_intra_pred_flag)

                left[VAR_0] = POS(-1, VAR_0);

    if (VAR_15)

        if (IS_INTRA(-1, -1) || !s->pps->constrained_intra_pred_flag) {

            left[-1] = POS(-1, -1);

            top[-1]  = left[-1];

        }

    if (VAR_16)

        for (VAR_0 = VAR_3 - 1; VAR_0 >= 0; VAR_0--)

            if (IS_INTRA(VAR_0, -1) || !s->pps->constrained_intra_pred_flag)

                top[VAR_0] = POS(VAR_0, -1);

    if (VAR_17) {

        for (VAR_0 = VAR_3 + VAR_19; VAR_0 < (VAR_3 << 1); VAR_0++)

            if (IS_INTRA(VAR_3 + VAR_19 - 1, -1) || !s->pps->constrained_intra_pred_flag)

                top[VAR_0] = POS(VAR_3 + VAR_19 - 1, -1);

        for (VAR_0 = VAR_3 + VAR_19 - 1; VAR_0 >= VAR_3; VAR_0--)

            if (IS_INTRA(VAR_0, -1) || !s->pps->constrained_intra_pred_flag)

                top[VAR_0] = POS(VAR_0, -1);

    }



    if (s->pps->constrained_intra_pred_flag == 1) {

        if (VAR_13 || VAR_14 || VAR_15 || VAR_16 || VAR_17) {

            int VAR_29 = x0 + ((2 * VAR_3) << VAR_1) < s->sps->width ?

                                    2 * VAR_3 : (s->sps->width - x0) >> VAR_1;

            int VAR_30 = y0 + ((2 * VAR_3) << VAR_2) < s->sps->height ?

                                    2 * VAR_3 : (s->sps->height - y0) >> VAR_2;

            int VAR_31 = VAR_3 + (VAR_13? VAR_18: 0) -1;

            if (!VAR_17) {

                VAR_29 = x0 + ((VAR_3) << VAR_1) < s->sps->width ?

                                                    VAR_3 : (s->sps->width - x0) >> VAR_1;

            }

            if (!VAR_13) {

                VAR_30 = y0 + (( VAR_3) << VAR_2) < s->sps->height ?

                                                     VAR_3 : (s->sps->height - y0) >> VAR_2;

            }

            if (VAR_13 || VAR_14 || VAR_15) {

                while (VAR_31>-1 && !IS_INTRA(-1, VAR_31)) VAR_31--;

                if (!IS_INTRA(-1, VAR_31)) {

                    VAR_31 = 0;

                    while(VAR_31 < VAR_29 && !IS_INTRA(VAR_31, -1)) VAR_31++;

                    EXTEND_LEFT_CIP(top, VAR_31, VAR_31+1);

                    left[-1] = top[-1];

                    VAR_31 = 0;

                }

            } else {

                VAR_31 = 0;

                while (VAR_31 < VAR_29 && !IS_INTRA(VAR_31, -1)) VAR_31++;

                if (VAR_31 > 0)

                    if (x0 > 0) {

                        EXTEND_LEFT_CIP(top, VAR_31, VAR_31+1);

                    } else {

                        EXTEND_LEFT_CIP(top, VAR_31, VAR_31);

                        top[-1] = top[0];

                    }

                left[-1] = top[-1];

                VAR_31 = 0;

            }

            if (VAR_13 || VAR_14) {

                EXTEND_DOWN_CIP(left, VAR_31, VAR_30-VAR_31);

            }

            if (!VAR_14) {

                EXTEND_DOWN(left, 0, VAR_3);

            }

            if (!VAR_13) {

                EXTEND_DOWN(left, VAR_3, VAR_3);

            }

            if (x0 != 0 && y0 != 0) {

                EXTEND_UP_CIP(left, VAR_30 - 1, VAR_30);

            } else if( x0 == 0) {

                EXTEND_UP_CIP_0(left, VAR_30 - 1, VAR_30);

            } else{

                EXTEND_UP_CIP(left, VAR_30 - 1, VAR_30-1);

            }

            top[-1] = left[-1];

            if (y0 != 0) {

                EXTEND_RIGHT_CIP(top, 0, VAR_29);

            }

        }

    }

    

    if (!VAR_13) {

        if (VAR_14) {

            EXTEND_DOWN(left, VAR_3, VAR_3);

        } else if (VAR_15) {

            EXTEND_DOWN(left, 0, 2 * VAR_3);

            VAR_14 = 1;

        } else if (VAR_16) {

            left[-1] = top[0];

            EXTEND_DOWN(left, 0, 2 * VAR_3);

            VAR_15 = 1;

            VAR_14 = 1;

        } else if (VAR_17) {

            EXTEND_LEFT(top, VAR_3, VAR_3);

            left[-1] = top[0];

            EXTEND_DOWN(left ,0 , 2 * VAR_3);

            VAR_16 = 1;

            VAR_15 = 1;

            VAR_14 = 1;

        } else { 

            top[0] = left[-1] = (1 << (BIT_DEPTH - 1));

            EXTEND_RIGHT(top, 1, 2 * VAR_3 - 1);

            EXTEND_DOWN(left, 0, 2 * VAR_3);

        }

    }



    if (!VAR_14) {

        EXTEND_UP(left, VAR_3, VAR_3);

    }

    if (!VAR_15) {

        left[-1] = left[0];

    }

    if (!VAR_16) {

        top[0] = left[-1];

        EXTEND_RIGHT(top, 1, VAR_3-1);

    }

    if (!VAR_17) {

        EXTEND_RIGHT(top, VAR_3, VAR_3);

    }



    top[-1] = left[-1];



#undef EXTEND_LEFT_CIP

#undef EXTEND_RIGHT_CIP

#undef EXTEND_UP_CIP

#undef EXTEND_DOWN_CIP

#undef IS_INTRA

#undef MVF_PU

#undef MVF

#undef PU

#undef EXTEND_LEFT

#undef EXTEND_RIGHT

#undef EXTEND_UP

#undef EXTEND_DOWN

#undef MIN_TB_ADDR_ZS



    

    if (c_idx == 0 && VAR_12 != INTRA_DC && VAR_3 != 4) {

        int VAR_32[] = { 7, 1, 0 };

        int VAR_33           = FFMIN(FFABS((int)VAR_12 - 26),

                                                FFABS((int)VAR_12 - 10));

        if (VAR_33 > VAR_32[log2_size - 3]) {

            int VAR_34 = 1 << (BIT_DEPTH - 5);

            if (s->sps->sps_strong_intra_smoothing_enable_flag &&

                log2_size == 5 &&

                FFABS(top[-1] + top[63] - 2 * top[31]) < VAR_34 &&

                FFABS(left[-1] + left[63] - 2 * left[31]) < VAR_34) {

                

                

                filtered_top[-1] = top[-1];

                filtered_top[63] = top[63];

                for (VAR_0 = 0; VAR_0 < 63; VAR_0++)

                    filtered_top[VAR_0] = ((64 - (VAR_0 + 1)) * top[-1] +

                                             (VAR_0 + 1)  * top[63] + 32) >> 6;

                for (VAR_0 = 0; VAR_0 < 63; VAR_0++)

                    left[VAR_0] = ((64 - (VAR_0 + 1)) * left[-1] +

                                     (VAR_0 + 1)  * left[63] + 32) >> 6;

                top = filtered_top;

            } else {

                filtered_left[2 * VAR_3 - 1] = left[2 * VAR_3 - 1];

                filtered_top[2 * VAR_3 - 1]  = top[2 * VAR_3 - 1];

                for (VAR_0 = 2 * VAR_3 - 2; VAR_0 >= 0; VAR_0--)

                    filtered_left[VAR_0] = (left[VAR_0 + 1] + 2 * left[VAR_0] +

                                        left[VAR_0 - 1] + 2) >> 2;

                filtered_top[-1] =

                filtered_left[-1] = (left[0] + 2 * left[-1] +

                                     top[0]  + 2) >> 2;

                for (VAR_0 = 2 * VAR_3 - 2; VAR_0 >= 0; VAR_0--)

                    filtered_top[VAR_0] = (top[VAR_0 + 1] + 2 * top[VAR_0] +

                                       top[VAR_0 - 1] + 2) >> 2;

                left = filtered_left;

                top  = filtered_top;

            }

        }

    }



    switch (VAR_12) {

    case INTRA_PLANAR:

        s->hpc.pred_planar[log2_size - 2]((uint8_t*)src, (uint8_t*)top,

                                          (uint8_t*)left, stride);

        break;

    case INTRA_DC:

        s->hpc.pred_dc((uint8_t*)src, (uint8_t*)top,

                       (uint8_t*)left, stride, log2_size, c_idx);

        break;

    default:

        s->hpc.pred_angular[log2_size - 2]((uint8_t*)src, (uint8_t*)top,

                                           (uint8_t*)left, stride, c_idx, VAR_12);

        break;

    }

}

static void FUNC_0(intra_pred)(HEVCContext *s, int x0, int y0, int log2_size, int c_idx)
{ #define PU(VAR_6) \
((VAR_6) >> s->sps->log2_min_pu_size)
#define MVF(VAR_6, VAR_7) \
(s->ref->tab_mvf[(VAR_6) + (VAR_7) * VAR_11])
#define MVF_PU(VAR_6, VAR_7) \
MVF(PU(x0 + ((VAR_6) << VAR_1)), PU(y0 + ((VAR_7) << VAR_2)))
#define IS_INTRA(VAR_6, VAR_7) \
MVF_PU(VAR_6, VAR_7).is_intra
#define MIN_TB_ADDR_ZS(VAR_6, VAR_7) \
s->pps->min_tb_addr_zs[(VAR_7) * s->sps->min_tb_width + (VAR_6)]
#define EXTEND_LEFT(ptr, start, length) \
for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \ ptr[VAR_0 - 1] = ptr[VAR_0]
#define EXTEND_RIGHT(ptr, start, length) \
for (VAR_0 = (start); VAR_0 < (start) + (length); VAR_0++) \ ptr[VAR_0] = ptr[VAR_0 - 1]
#define EXTEND_UP(ptr, start, length)   EXTEND_LEFT(ptr, start, length)
#define EXTEND_DOWN(ptr, start, length) EXTEND_RIGHT(ptr, start, length)
#define EXTEND_LEFT_CIP(ptr, start, length) \
for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \ if (!IS_INTRA(VAR_0 - 1, -1)) \
ptr[VAR_0 - 1] = ptr[VAR_0]
#define EXTEND_RIGHT_CIP(ptr, start, length) \
for (VAR_0 = (start); VAR_0 < (start) + (length); VAR_0++) \ if (!IS_INTRA(VAR_0, -1)) \
ptr[VAR_0] = ptr[VAR_0 - 1]
#define EXTEND_UP_CIP(ptr, start, length) \
for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \ if (!IS_INTRA(-1, VAR_0 - 1)) \
ptr[VAR_0 - 1] = ptr[VAR_0]
#define EXTEND_UP_CIP_0(ptr, start, length) \
for (VAR_0 = (start); VAR_0 > (start) - (length); VAR_0--) \ ptr[VAR_0 - 1] = ptr[VAR_0]
#define EXTEND_DOWN_CIP(ptr, start, length) \
for (VAR_0 = (start); VAR_0 < (start) + (length); VAR_0++) \ if (!IS_INTRA(-1, VAR_0)) \
ptr[VAR_0] = ptr[VAR_0 - 1]
HEVCLocalContext *lc = s->HEVClc; int VAR_0; int VAR_1 = s->sps->VAR_1[c_idx]; int VAR_2 = s->sps->VAR_2[c_idx]; int VAR_3 = (1 << log2_size); int VAR_4 = VAR_3 << VAR_1; int VAR_5 = VAR_4 >> s->sps->log2_min_transform_block_size; int VAR_6 = x0 >> VAR_1; int VAR_7 = y0 >> VAR_2; int VAR_8 = x0 >> s->sps->log2_min_transform_block_size; int VAR_9 = y0 >> s->sps->log2_min_transform_block_size; int VAR_10 = MIN_TB_ADDR_ZS(VAR_8, VAR_9); ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(pixel); pixel *src = (pixel*)s->frame->data[c_idx] + VAR_6 + VAR_7 * stride; int VAR_11 = PU(s->sps->width); enum IntraPredMode VAR_12 = c_idx ? lc->pu.intra_pred_mode_c :
lc->tu.cur_intra_pred_mode; pixel left_array[2 * MAX_TB_SIZE + 1]; pixel filtered_left_array[2 * MAX_TB_SIZE + 1]; pixel top_array[2 * MAX_TB_SIZE + 1]; pixel filtered_top_array[2 * MAX_TB_SIZE + 1]; pixel *left          = left_array + 1; pixel *top           = top_array + 1; pixel *filtered_left = filtered_left_array + 1; pixel *filtered_top  = filtered_top_array + 1; int VAR_13 = lc->na.VAR_13 && VAR_10 > MIN_TB_ADDR_ZS(VAR_8 - 1, VAR_9 + VAR_5); int VAR_14        = lc->na.VAR_14; int VAR_15     = lc->na.VAR_15; int VAR_16          = lc->na.VAR_16; int VAR_17    = lc->na.VAR_17 && VAR_10 > MIN_TB_ADDR_ZS(VAR_8 + VAR_5, VAR_9 - 1); int VAR_18 = (FFMIN(y0 + 2 * VAR_4, s->sps->height) -
(y0 + VAR_4)) >> VAR_2; int VAR_19   = (FFMIN(x0 + 2 * VAR_4, s->sps->width) -
(x0 + VAR_4)) >> VAR_1; if (s->pps->constrained_intra_pred_flag == 1) { int VAR_20 = PU(VAR_4); int VAR_21 = !(x0 & ((1 << s->sps->log2_min_pu_size) - 1)); int VAR_22 = !(y0 & ((1 << s->sps->log2_min_pu_size) - 1)); if(!VAR_20)
VAR_20++; if (VAR_13 == 1 && VAR_21) { int VAR_26   = PU(x0 - 1); int VAR_24 = PU(y0 + VAR_4); VAR_13 = 0; for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++) VAR_13 |= MVF(VAR_26, VAR_24 + VAR_0).is_intra; } if (VAR_14 == 1 && VAR_21) { int VAR_26   = PU(x0 - 1); int VAR_25   = PU(y0); VAR_14 = 0; for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++) VAR_14 |= MVF(VAR_26, VAR_25 + VAR_0).is_intra; } if (VAR_15 == 1) { int VAR_26   = PU(x0 - 1); int VAR_28    = PU(y0 - 1); VAR_15 = MVF(VAR_26, VAR_28).is_intra; } if (VAR_16 == 1 && VAR_22) { int VAR_27    = PU(x0); int VAR_28    = PU(y0 - 1); VAR_16 = 0; for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++) VAR_16 |= MVF(VAR_27 + VAR_0, VAR_28).is_intra; } if (VAR_17 == 1 && VAR_22) { int VAR_28    = PU(y0 - 1); int VAR_28  = PU(x0 + VAR_4); VAR_17 = 0; for(VAR_0 = 0; VAR_0 < VAR_20; VAR_0++) VAR_17 |= MVF(VAR_28 + VAR_0, VAR_28).is_intra; } for (VAR_0 = 0; VAR_0 < 2 * MAX_TB_SIZE; VAR_0++) { left[VAR_0] = 128; top[VAR_0]  = 128; } } if (VAR_13) { for (VAR_0 = VAR_3 + VAR_18; VAR_0 < (VAR_3 << 1); VAR_0++) if (IS_INTRA(-1, VAR_3 + VAR_18 - 1) || !s->pps->constrained_intra_pred_flag)
left[VAR_0] = POS(-1, VAR_3 + VAR_18 - 1); for (VAR_0 = VAR_3 + VAR_18 - 1; VAR_0 >= VAR_3; VAR_0--) if (IS_INTRA(-1, VAR_0) || !s->pps->constrained_intra_pred_flag)
left[VAR_0] = POS(-1, VAR_0); } if (VAR_14)
for (VAR_0 = VAR_3 - 1; VAR_0 >= 0; VAR_0--) if (IS_INTRA(-1, VAR_0) || !s->pps->constrained_intra_pred_flag)
left[VAR_0] = POS(-1, VAR_0); if (VAR_15)
if (IS_INTRA(-1, -1) || !s->pps->constrained_intra_pred_flag) { left[-1] = POS(-1, -1); top[-1]  = left[-1]; } if (VAR_16)
for (VAR_0 = VAR_3 - 1; VAR_0 >= 0; VAR_0--) if (IS_INTRA(VAR_0, -1) || !s->pps->constrained_intra_pred_flag)
top[VAR_0] = POS(VAR_0, -1); if (VAR_17) { for (VAR_0 = VAR_3 + VAR_19; VAR_0 < (VAR_3 << 1); VAR_0++) if (IS_INTRA(VAR_3 + VAR_19 - 1, -1) || !s->pps->constrained_intra_pred_flag)
top[VAR_0] = POS(VAR_3 + VAR_19 - 1, -1); for (VAR_0 = VAR_3 + VAR_19 - 1; VAR_0 >= VAR_3; VAR_0--) if (IS_INTRA(VAR_0, -1) || !s->pps->constrained_intra_pred_flag)
top[VAR_0] = POS(VAR_0, -1); } if (s->pps->constrained_intra_pred_flag == 1) { if (VAR_13 || VAR_14 || VAR_15 || VAR_16 || VAR_17) { int VAR_29 = x0 + ((2 * VAR_3) << VAR_1) < s->sps->width ?
2 * VAR_3 : (s->sps->width - x0) >> VAR_1; int VAR_30 = y0 + ((2 * VAR_3) << VAR_2) < s->sps->height ?
2 * VAR_3 : (s->sps->height - y0) >> VAR_2; int VAR_31 = VAR_3 + (VAR_13? VAR_18: 0) -1; if (!VAR_17) { VAR_29 = x0 + ((VAR_3) << VAR_1) < s->sps->width ?
VAR_3 : (s->sps->width - x0) >> VAR_1; } if (!VAR_13) { VAR_30 = y0 + (( VAR_3) << VAR_2) < s->sps->height ?
VAR_3 : (s->sps->height - y0) >> VAR_2; } if (VAR_13 || VAR_14 || VAR_15) { while (VAR_31>-1 && !IS_INTRA(-1, VAR_31)) VAR_31--; if (!IS_INTRA(-1, VAR_31)) { VAR_31 = 0; while(VAR_31 < VAR_29 && !IS_INTRA(VAR_31, -1)) VAR_31++; EXTEND_LEFT_CIP(top, VAR_31, VAR_31+1); left[-1] = top[-1]; VAR_31 = 0; } } else { VAR_31 = 0; while (VAR_31 < VAR_29 && !IS_INTRA(VAR_31, -1)) VAR_31++; if (VAR_31 > 0)
if (x0 > 0) { EXTEND_LEFT_CIP(top, VAR_31, VAR_31+1); } else { EXTEND_LEFT_CIP(top, VAR_31, VAR_31); top[-1] = top[0]; } left[-1] = top[-1]; VAR_31 = 0; } if (VAR_13 || VAR_14) { EXTEND_DOWN_CIP(left, VAR_31, VAR_30-VAR_31); } if (!VAR_14) { EXTEND_DOWN(left, 0, VAR_3); } if (!VAR_13) { EXTEND_DOWN(left, VAR_3, VAR_3); } if (x0 != 0 && y0 != 0) { EXTEND_UP_CIP(left, VAR_30 - 1, VAR_30); } else if( x0 == 0) { EXTEND_UP_CIP_0(left, VAR_30 - 1, VAR_30); } else{ EXTEND_UP_CIP(left, VAR_30 - 1, VAR_30-1); } top[-1] = left[-1]; if (y0 != 0) { EXTEND_RIGHT_CIP(top, 0, VAR_29); } } } if (!VAR_13) { if (VAR_14) { EXTEND_DOWN(left, VAR_3, VAR_3); } else if (VAR_15) { EXTEND_DOWN(left, 0, 2 * VAR_3); VAR_14 = 1; } else if (VAR_16) { left[-1] = top[0]; EXTEND_DOWN(left, 0, 2 * VAR_3); VAR_15 = 1; VAR_14 = 1; } else if (VAR_17) { EXTEND_LEFT(top, VAR_3, VAR_3); left[-1] = top[0]; EXTEND_DOWN(left ,0 , 2 * VAR_3); VAR_16 = 1; VAR_15 = 1; VAR_14 = 1; } else { top[0] = left[-1] = (1 << (BIT_DEPTH - 1)); EXTEND_RIGHT(top, 1, 2 * VAR_3 - 1); EXTEND_DOWN(left, 0, 2 * VAR_3); } } if (!VAR_14) { EXTEND_UP(left, VAR_3, VAR_3); } if (!VAR_15) { left[-1] = left[0]; } if (!VAR_16) { top[0] = left[-1]; EXTEND_RIGHT(top, 1, VAR_3-1); } if (!VAR_17) { EXTEND_RIGHT(top, VAR_3, VAR_3); } top[-1] = left[-1]; #undef EXTEND_LEFT_CIP
#undef EXTEND_RIGHT_CIP
#undef EXTEND_UP_CIP
#undef EXTEND_DOWN_CIP
#undef IS_INTRA
#undef MVF_PU
#undef MVF
#undef PU
#undef EXTEND_LEFT
#undef EXTEND_RIGHT
#undef EXTEND_UP
#undef EXTEND_DOWN
#undef MIN_TB_ADDR_ZS
if (c_idx == 0 && VAR_12 != INTRA_DC && VAR_3 != 4) { int VAR_32[] = { 7, 1, 0 }; int VAR_33           = FFMIN(FFABS((int)VAR_12 - 26),
FFABS((int)VAR_12 - 10)); if (VAR_33 > VAR_32[log2_size - 3]) { int VAR_34 = 1 << (BIT_DEPTH - 5); if (s->sps->sps_strong_intra_smoothing_enable_flag &&
log2_size == 5 &&
FFABS(top[-1] + top[63] - 2 * top[31]) < VAR_34 &&
FFABS(left[-1] + left[63] - 2 * left[31]) < VAR_34) { filtered_top[-1] = top[-1]; filtered_top[63] = top[63]; for (VAR_0 = 0; VAR_0 < 63; VAR_0++) filtered_top[VAR_0] = ((64 - (VAR_0 + 1)) * top[-1] +
(VAR_0 + 1)  * top[63] + 32) >> 6; for (VAR_0 = 0; VAR_0 < 63; VAR_0++) left[VAR_0] = ((64 - (VAR_0 + 1)) * left[-1] +
(VAR_0 + 1)  * left[63] + 32) >> 6; top = filtered_top; } else { filtered_left[2 * VAR_3 - 1] = left[2 * VAR_3 - 1]; filtered_top[2 * VAR_3 - 1]  = top[2 * VAR_3 - 1]; for (VAR_0 = 2 * VAR_3 - 2; VAR_0 >= 0; VAR_0--) filtered_left[VAR_0] = (left[VAR_0 + 1] + 2 * left[VAR_0] +
left[VAR_0 - 1] + 2) >> 2; filtered_top[-1] =
filtered_left[-1] = (left[0] + 2 * left[-1] +
top[0]  + 2) >> 2; for (VAR_0 = 2 * VAR_3 - 2; VAR_0 >= 0; VAR_0--) filtered_top[VAR_0] = (top[VAR_0 + 1] + 2 * top[VAR_0] +
top[VAR_0 - 1] + 2) >> 2; left = filtered_left; top  = filtered_top; } } } switch (VAR_12) { case INTRA_PLANAR:
s->hpc.pred_planar[log2_size - 2]((uint8_t*)src, (uint8_t*)top,
(uint8_t*)left, stride); break; case INTRA_DC:
s->hpc.pred_dc((uint8_t*)src, (uint8_t*)top,
(uint8_t*)left, stride, log2_size, c_idx); break; default:
s->hpc.pred_angular[log2_size - 2]((uint8_t*)src, (uint8_t*)top,
(uint8_t*)left, stride, c_idx, VAR_12); break; } }