FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/null.c
Date: 2024-07-14 13:34:57
Exec Total Coverage
Lines: 0 6 0.0%
Functions: 0 2 0.0%
Branches: 0 0 -%

Line Branch Exec Source
1 /*
2 * Null codecs
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * 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.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "config_components.h"
22
23 #include "codec_internal.h"
24 #include "decode.h"
25 #include "encode.h"
26
27 #if CONFIG_VNULL_DECODER || CONFIG_ANULL_DECODER
28 static int null_decode(AVCodecContext *avctx, AVFrame *frame,
29 int *got_frame, AVPacket *avpkt)
30 {
31 *got_frame = 0;
32 return avpkt->size;
33 }
34
35 #if CONFIG_VNULL_DECODER
36 const FFCodec ff_vnull_decoder = {
37 .p.name = "vnull",
38 CODEC_LONG_NAME("null video"),
39 .p.type = AVMEDIA_TYPE_VIDEO,
40 .p.id = AV_CODEC_ID_VNULL,
41 .p.capabilities = AV_CODEC_CAP_DR1,
42 FF_CODEC_DECODE_CB(null_decode),
43 };
44 #endif
45
46 #if CONFIG_ANULL_DECODER
47 const FFCodec ff_anull_decoder = {
48 .p.name = "anull",
49 CODEC_LONG_NAME("null audio"),
50 .p.type = AVMEDIA_TYPE_AUDIO,
51 .p.id = AV_CODEC_ID_ANULL,
52 .p.capabilities = AV_CODEC_CAP_DR1,
53 FF_CODEC_DECODE_CB(null_decode),
54 };
55 #endif
56
57 #endif
58
59 #if CONFIG_VNULL_ENCODER || CONFIG_ANULL_ENCODER
60 static int null_encode(AVCodecContext *avctx, AVPacket *pkt,
61 const AVFrame *frame, int *got_packet)
62 {
63 *got_packet = 0;
64 return 0;
65 }
66
67 #if CONFIG_VNULL_ENCODER
68 const FFCodec ff_vnull_encoder = {
69 .p.name = "vnull",
70 CODEC_LONG_NAME("null video"),
71 .p.type = AVMEDIA_TYPE_VIDEO,
72 .p.id = AV_CODEC_ID_VNULL,
73 FF_CODEC_ENCODE_CB(null_encode),
74 };
75 #endif
76
77 #if CONFIG_ANULL_ENCODER
78 const FFCodec ff_anull_encoder = {
79 .p.name = "anull",
80 CODEC_LONG_NAME("null audio"),
81 .p.type = AVMEDIA_TYPE_AUDIO,
82 .p.id = AV_CODEC_ID_ANULL,
83 .p.capabilities = AV_CODEC_CAP_VARIABLE_FRAME_SIZE,
84 .p.sample_fmts = (const enum AVSampleFormat[]){
85 AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_U8P,
86 AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
87 AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S32P,
88 AV_SAMPLE_FMT_S64, AV_SAMPLE_FMT_S64P,
89 AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
90 AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_DBLP,
91 AV_SAMPLE_FMT_NONE,
92 },
93 FF_CODEC_ENCODE_CB(null_encode),
94 };
95 #endif
96
97 #endif
98