FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/rv20enc.c
Date: 2021-09-24 20:55:06
Exec Total Coverage
Lines: 21 21 100.0%
Branches: 8 14 57.1%

Line Branch Exec Source
1 /*
2 * RV20 encoder
3 * Copyright (c) 2000,2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 /**
24 * @file
25 * RV20 encoder
26 */
27
28 #include "mpegvideo.h"
29 #include "mpegvideodata.h"
30 #include "h263.h"
31 #include "h263data.h"
32 #include "put_bits.h"
33 #include "rv10.h"
34
35 150 void ff_rv20_encode_picture_header(MpegEncContext *s, int picture_number){
36 150 put_bits(&s->pb, 2, s->pict_type); //I 0 vs. 1 ?
37 150 put_bits(&s->pb, 1, 0); /* unknown bit */
38 150 put_bits(&s->pb, 5, s->qscale);
39
40 150 put_sbits(&s->pb, 8, picture_number); //FIXME wrong, but correct is not known
41 150 s->mb_x= s->mb_y= 0;
42 150 ff_h263_encode_mba(s);
43
44 150 put_bits(&s->pb, 1, s->no_rounding);
45
46
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 150 times.
150 av_assert0(s->f_code == 1);
47
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 150 times.
150 av_assert0(s->unrestricted_mv == 0);
48
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 150 times.
150 av_assert0(s->alt_inter_vlc == 0);
49
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 150 times.
150 av_assert0(s->umvplus == 0);
50
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 150 times.
150 av_assert0(s->modified_quant==1);
51
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 150 times.
150 av_assert0(s->loop_filter==1);
52
53 150 s->h263_aic= s->pict_type == AV_PICTURE_TYPE_I;
54
2/2
✓ Branch 0 taken 15 times.
✓ Branch 1 taken 135 times.
150 if(s->h263_aic){
55 15 s->y_dc_scale_table=
56 15 s->c_dc_scale_table= ff_aic_dc_scale_table;
57 }else{
58 135 s->y_dc_scale_table=
59 135 s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
60 }
61 150 }
62
63 const AVCodec ff_rv20_encoder = {
64 .name = "rv20",
65 .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
66 .type = AVMEDIA_TYPE_VIDEO,
67 .id = AV_CODEC_ID_RV20,
68 .priv_class = &ff_mpv_enc_class,
69 .priv_data_size = sizeof(MpegEncContext),
70 .init = ff_mpv_encode_init,
71 .encode2 = ff_mpv_encode_picture,
72 .close = ff_mpv_encode_end,
73 .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
74 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
75 };
76