FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/bitstream_filters.c
Date: 2025-06-01 09:29:47
Exec Total Coverage
Lines: 13 21 61.9%
Functions: 2 3 66.7%
Branches: 5 12 41.7%

Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include <stdint.h>
20 #include <string.h>
21
22 #include "libavutil/log.h"
23
24 #include "bsf.h"
25 #include "bsf_internal.h"
26
27 extern const FFBitStreamFilter ff_aac_adtstoasc_bsf;
28 extern const FFBitStreamFilter ff_apv_metadata_bsf;
29 extern const FFBitStreamFilter ff_av1_frame_merge_bsf;
30 extern const FFBitStreamFilter ff_av1_frame_split_bsf;
31 extern const FFBitStreamFilter ff_av1_metadata_bsf;
32 extern const FFBitStreamFilter ff_chomp_bsf;
33 extern const FFBitStreamFilter ff_dump_extradata_bsf;
34 extern const FFBitStreamFilter ff_dca_core_bsf;
35 extern const FFBitStreamFilter ff_dovi_rpu_bsf;
36 extern const FFBitStreamFilter ff_dts2pts_bsf;
37 extern const FFBitStreamFilter ff_dv_error_marker_bsf;
38 extern const FFBitStreamFilter ff_eac3_core_bsf;
39 extern const FFBitStreamFilter ff_evc_frame_merge_bsf;
40 extern const FFBitStreamFilter ff_extract_extradata_bsf;
41 extern const FFBitStreamFilter ff_filter_units_bsf;
42 extern const FFBitStreamFilter ff_h264_metadata_bsf;
43 extern const FFBitStreamFilter ff_h264_mp4toannexb_bsf;
44 extern const FFBitStreamFilter ff_h264_redundant_pps_bsf;
45 extern const FFBitStreamFilter ff_hapqa_extract_bsf;
46 extern const FFBitStreamFilter ff_hevc_metadata_bsf;
47 extern const FFBitStreamFilter ff_hevc_mp4toannexb_bsf;
48 extern const FFBitStreamFilter ff_imx_dump_header_bsf;
49 extern const FFBitStreamFilter ff_media100_to_mjpegb_bsf;
50 extern const FFBitStreamFilter ff_mjpeg2jpeg_bsf;
51 extern const FFBitStreamFilter ff_mjpega_dump_header_bsf;
52 extern const FFBitStreamFilter ff_mpeg2_metadata_bsf;
53 extern const FFBitStreamFilter ff_mpeg4_unpack_bframes_bsf;
54 extern const FFBitStreamFilter ff_mov2textsub_bsf;
55 extern const FFBitStreamFilter ff_noise_bsf;
56 extern const FFBitStreamFilter ff_null_bsf;
57 extern const FFBitStreamFilter ff_opus_metadata_bsf;
58 extern const FFBitStreamFilter ff_pcm_rechunk_bsf;
59 extern const FFBitStreamFilter ff_pgs_frame_merge_bsf;
60 extern const FFBitStreamFilter ff_prores_metadata_bsf;
61 extern const FFBitStreamFilter ff_remove_extradata_bsf;
62 extern const FFBitStreamFilter ff_setts_bsf;
63 extern const FFBitStreamFilter ff_showinfo_bsf;
64 extern const FFBitStreamFilter ff_text2movsub_bsf;
65 extern const FFBitStreamFilter ff_trace_headers_bsf;
66 extern const FFBitStreamFilter ff_truehd_core_bsf;
67 extern const FFBitStreamFilter ff_vp9_metadata_bsf;
68 extern const FFBitStreamFilter ff_vp9_raw_reorder_bsf;
69 extern const FFBitStreamFilter ff_vp9_superframe_bsf;
70 extern const FFBitStreamFilter ff_vp9_superframe_split_bsf;
71 extern const FFBitStreamFilter ff_vvc_metadata_bsf;
72 extern const FFBitStreamFilter ff_vvc_mp4toannexb_bsf;
73
74 #include "libavcodec/bsf_list.c"
75
76 251835 const AVBitStreamFilter *av_bsf_iterate(void **opaque)
77 {
78 251835 uintptr_t i = (uintptr_t) * opaque;
79 251835 const FFBitStreamFilter *f = bitstream_filters[i];
80
81
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251835 if (f) {
82 251835 *opaque = (void *)(i + 1);
83 251835 return &f->p;
84 }
85 return NULL;
86 }
87
88 16776 const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
89 {
90 16776 const AVBitStreamFilter *f = NULL;
91 16776 void *i = 0;
92
93
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16776 if (!name)
94 return NULL;
95
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251835 while ((f = av_bsf_iterate(&i))) {
97
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251835 if (!strcmp(f->name, name))
98 16776 return f;
99 }
100
101 return NULL;
102 }
103
104 const AVClass *ff_bsf_child_class_iterate(void **opaque)
105 {
106 const AVBitStreamFilter *f;
107
108 /* find next filter with priv options */
109 while ((f = av_bsf_iterate(opaque))) {
110 if (f->priv_class)
111 return f->priv_class;
112 }
113 return NULL;
114 }
115