/*

 * H.263 encoder header

 *

 * This file is part of FFmpeg.

 *

 * FFmpeg is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * FFmpeg is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with FFmpeg; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

#ifndef AVCODEC_H263ENC_H

#define AVCODEC_H263ENC_H

#include <stdint.h>

#include "h263data.h"

#include "mpegvideoenc.h"

const uint8_t (*ff_h263_get_mv_penalty(void))[MAX_DMV*2+1];

void ff_h263_encode_init(MPVMainEncContext *m);

void ff_h263_mpeg4_reset_dc(MPVEncContext *s);

void ff_h263_encode_gob_header(MPVEncContext *s, int mb_line);

void ff_h263_encode_mba(MPVEncContext *s);

void ff_clean_h263_qscales(MPVEncContext *s);

void ff_h263_encode_motion(PutBitContext *pb, int val, int f_code);

void ff_h263_update_mb(MPVEncContext *s);

static inline void ff_h263_encode_motion_vector(MPVEncContext *s,

                                                int x, int y, int f_code)

{

    ff_h263_encode_motion(&s->pb, x, f_code);

    ff_h263_encode_motion(&s->pb, y, f_code);

}

Unexecuted instantiation: ituh263enc.c:ff_h263_encode_motion_vector

Unexecuted instantiation: mpegvideo_enc.c:ff_h263_encode_motion_vector

Unexecuted instantiation: rv20enc.c:ff_h263_encode_motion_vector

Unexecuted instantiation: mpeg4videoenc.c:ff_h263_encode_motion_vector

Unexecuted instantiation: svq1enc.c:ff_h263_encode_motion_vector

Unexecuted instantiation: snowenc.c:ff_h263_encode_motion_vector

static inline int get_p_cbp(MPVEncContext *const s,

                      int16_t block[6][64],

                      int motion_x, int motion_y){

    int cbp;

    if (s->mpv_flags & FF_MPV_FLAG_CBP_RD) {

        int best_cbpy_score = INT_MAX;

        int best_cbpc_score = INT_MAX;

        int cbpc = (-1), cbpy = (-1);

        const int offset = (s->c.mv_type == MV_TYPE_16X16 ? 0 : 16) + (s->dquant ? 8 : 0);

        const int lambda = s->lambda2 >> (FF_LAMBDA_SHIFT - 6);

        for (int i = 0; i < 4; i++) {

            int score = ff_h263_inter_MCBPC_bits[i + offset] * lambda;

            if (i & 1) score += s->coded_score[5];

            if (i & 2) score += s->coded_score[4];

            if (score < best_cbpc_score) {

                best_cbpc_score = score;

                cbpc = i;

            }

        }

        for (int i = 0; i < 16; i++) {

            int score= ff_h263_cbpy_tab[i ^ 0xF][1] * lambda;

            if (i & 1) score += s->coded_score[3];

            if (i & 2) score += s->coded_score[2];

            if (i & 4) score += s->coded_score[1];

            if (i & 8) score += s->coded_score[0];

            if (score < best_cbpy_score) {

                best_cbpy_score = score;

                cbpy = i;

            }

        }

        cbp = cbpc + 4 * cbpy;

        if (!(motion_x | motion_y | s->dquant) && s->c.mv_type == MV_TYPE_16X16) {

            if (best_cbpy_score + best_cbpc_score + 2 * lambda >= 0)

                cbp= 0;

        }

        for (int i = 0; i < 6; i++) {

            if (s->c.block_last_index[i] >= 0 && !((cbp >> (5 - i)) & 1)) {

                s->c.block_last_index[i] = -1;

                s->c.bdsp.clear_block(s->block[i]);

            }

        }

    } else {

        cbp = 0;

        for (int i = 0; i < 6; i++) {

            if (s->c.block_last_index[i] >= 0)

                cbp |= 1 << (5 - i);

        }

    }

    return cbp;

}

Unexecuted instantiation: ituh263enc.c:get_p_cbp

Unexecuted instantiation: mpegvideo_enc.c:get_p_cbp

Unexecuted instantiation: rv20enc.c:get_p_cbp

Unexecuted instantiation: mpeg4videoenc.c:get_p_cbp

Unexecuted instantiation: svq1enc.c:get_p_cbp

Unexecuted instantiation: snowenc.c:get_p_cbp

#endif