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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_av1_frame_merge_bsf; | ||
29 | extern const FFBitStreamFilter ff_av1_frame_split_bsf; | ||
30 | extern const FFBitStreamFilter ff_av1_metadata_bsf; | ||
31 | extern const FFBitStreamFilter ff_chomp_bsf; | ||
32 | extern const FFBitStreamFilter ff_dump_extradata_bsf; | ||
33 | extern const FFBitStreamFilter ff_dca_core_bsf; | ||
34 | extern const FFBitStreamFilter ff_dts2pts_bsf; | ||
35 | extern const FFBitStreamFilter ff_dv_error_marker_bsf; | ||
36 | extern const FFBitStreamFilter ff_eac3_core_bsf; | ||
37 | extern const FFBitStreamFilter ff_extract_extradata_bsf; | ||
38 | extern const FFBitStreamFilter ff_filter_units_bsf; | ||
39 | extern const FFBitStreamFilter ff_h264_metadata_bsf; | ||
40 | extern const FFBitStreamFilter ff_h264_mp4toannexb_bsf; | ||
41 | extern const FFBitStreamFilter ff_h264_redundant_pps_bsf; | ||
42 | extern const FFBitStreamFilter ff_hapqa_extract_bsf; | ||
43 | extern const FFBitStreamFilter ff_hevc_metadata_bsf; | ||
44 | extern const FFBitStreamFilter ff_hevc_mp4toannexb_bsf; | ||
45 | extern const FFBitStreamFilter ff_imx_dump_header_bsf; | ||
46 | extern const FFBitStreamFilter ff_media100_to_mjpegb_bsf; | ||
47 | extern const FFBitStreamFilter ff_mjpeg2jpeg_bsf; | ||
48 | extern const FFBitStreamFilter ff_mjpega_dump_header_bsf; | ||
49 | extern const FFBitStreamFilter ff_mpeg2_metadata_bsf; | ||
50 | extern const FFBitStreamFilter ff_mpeg4_unpack_bframes_bsf; | ||
51 | extern const FFBitStreamFilter ff_mov2textsub_bsf; | ||
52 | extern const FFBitStreamFilter ff_noise_bsf; | ||
53 | extern const FFBitStreamFilter ff_null_bsf; | ||
54 | extern const FFBitStreamFilter ff_opus_metadata_bsf; | ||
55 | extern const FFBitStreamFilter ff_pcm_rechunk_bsf; | ||
56 | extern const FFBitStreamFilter ff_pgs_frame_merge_bsf; | ||
57 | extern const FFBitStreamFilter ff_prores_metadata_bsf; | ||
58 | extern const FFBitStreamFilter ff_remove_extradata_bsf; | ||
59 | extern const FFBitStreamFilter ff_setts_bsf; | ||
60 | extern const FFBitStreamFilter ff_showinfo_bsf; | ||
61 | extern const FFBitStreamFilter ff_text2movsub_bsf; | ||
62 | extern const FFBitStreamFilter ff_trace_headers_bsf; | ||
63 | extern const FFBitStreamFilter ff_truehd_core_bsf; | ||
64 | extern const FFBitStreamFilter ff_vp9_metadata_bsf; | ||
65 | extern const FFBitStreamFilter ff_vp9_raw_reorder_bsf; | ||
66 | extern const FFBitStreamFilter ff_vp9_superframe_bsf; | ||
67 | extern const FFBitStreamFilter ff_vp9_superframe_split_bsf; | ||
68 | extern const FFBitStreamFilter ff_vvc_metadata_bsf; | ||
69 | extern const FFBitStreamFilter ff_vvc_mp4toannexb_bsf; | ||
70 | extern const FFBitStreamFilter ff_evc_frame_merge_bsf; | ||
71 | |||
72 | #include "libavcodec/bsf_list.c" | ||
73 | |||
74 | 192150 | const AVBitStreamFilter *av_bsf_iterate(void **opaque) | |
75 | { | ||
76 | 192150 | uintptr_t i = (uintptr_t) * opaque; | |
77 | 192150 | const FFBitStreamFilter *f = bitstream_filters[i]; | |
78 | |||
79 |
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192150 | if (f) { |
80 | 192150 | *opaque = (void *)(i + 1); | |
81 | 192150 | return &f->p; | |
82 | } | ||
83 | ✗ | return NULL; | |
84 | } | ||
85 | |||
86 | 15931 | const AVBitStreamFilter *av_bsf_get_by_name(const char *name) | |
87 | { | ||
88 | 15931 | const AVBitStreamFilter *f = NULL; | |
89 | 15931 | void *i = 0; | |
90 | |||
91 |
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15931 | if (!name) |
92 | ✗ | return NULL; | |
93 | |||
94 |
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192150 | while ((f = av_bsf_iterate(&i))) { |
95 |
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192150 | if (!strcmp(f->name, name)) |
96 | 15931 | return f; | |
97 | } | ||
98 | |||
99 | ✗ | return NULL; | |
100 | } | ||
101 | |||
102 | ✗ | const AVClass *ff_bsf_child_class_iterate(void **opaque) | |
103 | { | ||
104 | const AVBitStreamFilter *f; | ||
105 | |||
106 | /* find next filter with priv options */ | ||
107 | ✗ | while ((f = av_bsf_iterate(opaque))) { | |
108 | ✗ | if (f->priv_class) | |
109 | ✗ | return f->priv_class; | |
110 | } | ||
111 | ✗ | return NULL; | |
112 | } | ||
113 |