vp9: Add bsf to fix reordering in raw streams
[libav.git] / libavcodec / bitstream_filters.c
CommitLineData
33d18982
AK
1/*
2 * This file is part of Libav.
3 *
4 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include "config.h"
20
21#include "libavutil/common.h"
22#include "libavutil/log.h"
23
24#include "avcodec.h"
25#include "bsf.h"
26
27extern const AVBitStreamFilter ff_aac_adtstoasc_bsf;
28extern const AVBitStreamFilter ff_chomp_bsf;
29extern const AVBitStreamFilter ff_dump_extradata_bsf;
89b35a13 30extern const AVBitStreamFilter ff_extract_extradata_bsf;
33d18982
AK
31extern const AVBitStreamFilter ff_h264_mp4toannexb_bsf;
32extern const AVBitStreamFilter ff_hevc_mp4toannexb_bsf;
33extern const AVBitStreamFilter ff_imx_dump_header_bsf;
34extern const AVBitStreamFilter ff_mjpeg2jpeg_bsf;
35extern const AVBitStreamFilter ff_mjpega_dump_header_bsf;
36extern const AVBitStreamFilter ff_mov2textsub_bsf;
47e547b3 37extern const AVBitStreamFilter ff_null_bsf;
33d18982
AK
38extern const AVBitStreamFilter ff_text2movsub_bsf;
39extern const AVBitStreamFilter ff_noise_bsf;
40extern const AVBitStreamFilter ff_remove_extradata_bsf;
34e051d1 41extern const AVBitStreamFilter ff_vp9_raw_reorder_bsf;
0cf949a0 42extern const AVBitStreamFilter ff_vp9_superframe_bsf;
03a80925 43extern const AVBitStreamFilter ff_vp9_superframe_split_bsf;
33d18982 44
06edef3d 45#include "libavcodec/bsf_list.c"
33d18982
AK
46
47const AVBitStreamFilter *av_bsf_next(void **opaque)
48{
49 uintptr_t i = (uintptr_t)*opaque;
50 const AVBitStreamFilter *f = bitstream_filters[i];
51
52 if (f)
53 *opaque = (void*)(i + 1);
54
55 return f;
56}
57
58const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
59{
60 int i;
61
62 for (i = 0; bitstream_filters[i]; i++) {
63 const AVBitStreamFilter *f = bitstream_filters[i];
64 if (!strcmp(f->name, name))
65 return f;
66 }
67
68 return NULL;
69}
70
71const AVClass *ff_bsf_child_class_next(const AVClass *prev)
72{
73 int i;
74
75 /* find the filter that corresponds to prev */
76 for (i = 0; prev && bitstream_filters[i]; i++) {
77 if (bitstream_filters[i]->priv_class == prev) {
78 i++;
79 break;
80 }
81 }
82
83 /* find next filter with priv options */
84 for (; bitstream_filters[i]; i++)
85 if (bitstream_filters[i]->priv_class)
86 return bitstream_filters[i]->priv_class;
87 return NULL;
88}