Coverage Report

Created: 2025-11-16 07:20

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/ffmpeg/libavcodec/h263.h
Line
Count
Source
1
/*
2
 * H.263 internal header
3
 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
9
 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
20
#ifndef AVCODEC_H263_H
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#define AVCODEC_H263_H
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#include "libavutil/rational.h"
24
#include "mpegvideo.h"
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26
228k
#define FF_ASPECT_EXTENDED 15
27
28
376k
#define H263_GOB_HEIGHT(h) ((h) <= 400 ? 1 : (h) <= 800 ? 2 : 4)
29
30
static inline int ff_h263_round_chroma(int x)
31
64.9M
{
32
    //FIXME static or not?
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64.9M
    static const uint8_t h263_chroma_roundtab[16] = {
34
    //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
35
64.9M
        0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1,
36
64.9M
    };
37
64.9M
    return h263_chroma_roundtab[x & 0xf] + (x >> 3);
38
64.9M
}
Unexecuted instantiation: ituh263enc.c:ff_h263_round_chroma
Unexecuted instantiation: mpegvideo_enc.c:ff_h263_round_chroma
mpegvideo_motion.c:ff_h263_round_chroma
Line
Count
Source
31
63.6M
{
32
    //FIXME static or not?
33
63.6M
    static const uint8_t h263_chroma_roundtab[16] = {
34
    //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
35
63.6M
        0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1,
36
63.6M
    };
37
63.6M
    return h263_chroma_roundtab[x & 0xf] + (x >> 3);
38
63.6M
}
Unexecuted instantiation: msmpeg4enc.c:ff_h263_round_chroma
Unexecuted instantiation: h263.c:ff_h263_round_chroma
Unexecuted instantiation: motion_est.c:ff_h263_round_chroma
Unexecuted instantiation: mpeg4videodec.c:ff_h263_round_chroma
Unexecuted instantiation: mpeg4videoenc.c:ff_h263_round_chroma
mpegvideo_dec.c:ff_h263_round_chroma
Line
Count
Source
31
1.28M
{
32
    //FIXME static or not?
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1.28M
    static const uint8_t h263_chroma_roundtab[16] = {
34
    //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
35
1.28M
        0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1,
36
1.28M
    };
37
1.28M
    return h263_chroma_roundtab[x & 0xf] + (x >> 3);
38
1.28M
}
Unexecuted instantiation: h263dec.c:ff_h263_round_chroma
Unexecuted instantiation: intelh263dec.c:ff_h263_round_chroma
Unexecuted instantiation: ituh263dec.c:ff_h263_round_chroma
Unexecuted instantiation: msmpeg4dec.c:ff_h263_round_chroma
Unexecuted instantiation: rv10.c:ff_h263_round_chroma
Unexecuted instantiation: wmv2enc.c:ff_h263_round_chroma
Unexecuted instantiation: svq1enc.c:ff_h263_round_chroma
39
40
av_const int ff_h263_aspect_to_info(AVRational aspect);
41
int16_t *ff_h263_pred_motion(MpegEncContext * s, int block, int dir,
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                             int *px, int *py);
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void ff_h263_init_rl_inter(void);
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void ff_h263_update_motion_val(MpegEncContext * s);
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void ff_h263_loop_filter(MpegEncContext * s);
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47
static inline void ff_h263_clean_intra_table_entries(MpegEncContext *s, int xy)
48
24.0M
{
49
24.0M
    if (s->mbintra_table[xy]) {
50
3.85M
        s->mbintra_table[xy] = 0;
51
3.85M
        ff_clean_intra_table_entries(s);
52
3.85M
    }
53
24.0M
}
Unexecuted instantiation: ituh263enc.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: mpegvideo_enc.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: mpegvideo_motion.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: msmpeg4enc.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: h263.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: motion_est.c:ff_h263_clean_intra_table_entries
mpeg4videodec.c:ff_h263_clean_intra_table_entries
Line
Count
Source
48
980k
{
49
980k
    if (s->mbintra_table[xy]) {
50
150k
        s->mbintra_table[xy] = 0;
51
150k
        ff_clean_intra_table_entries(s);
52
150k
    }
53
980k
}
Unexecuted instantiation: mpeg4videoenc.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: mpegvideo_dec.c:ff_h263_clean_intra_table_entries
h263dec.c:ff_h263_clean_intra_table_entries
Line
Count
Source
48
23.1M
{
49
23.1M
    if (s->mbintra_table[xy]) {
50
3.70M
        s->mbintra_table[xy] = 0;
51
3.70M
        ff_clean_intra_table_entries(s);
52
3.70M
    }
53
23.1M
}
Unexecuted instantiation: intelh263dec.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: ituh263dec.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: msmpeg4dec.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: rv10.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: wmv2enc.c:ff_h263_clean_intra_table_entries
Unexecuted instantiation: svq1enc.c:ff_h263_clean_intra_table_entries
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#endif /* AVCODEC_H263_H */