2 * This file is part of Libav.
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.
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.
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
21 #include "libavutil/common.h"
22 #include "libavutil/log.h"
27 extern const AVBitStreamFilter ff_aac_adtstoasc_bsf;
28 extern const AVBitStreamFilter ff_chomp_bsf;
29 extern const AVBitStreamFilter ff_dump_extradata_bsf;
30 extern const AVBitStreamFilter ff_extract_extradata_bsf;
31 extern const AVBitStreamFilter ff_h264_mp4toannexb_bsf;
32 extern const AVBitStreamFilter ff_hevc_mp4toannexb_bsf;
33 extern const AVBitStreamFilter ff_imx_dump_header_bsf;
34 extern const AVBitStreamFilter ff_mjpeg2jpeg_bsf;
35 extern const AVBitStreamFilter ff_mjpega_dump_header_bsf;
36 extern const AVBitStreamFilter ff_mov2textsub_bsf;
37 extern const AVBitStreamFilter ff_text2movsub_bsf;
38 extern const AVBitStreamFilter ff_noise_bsf;
39 extern const AVBitStreamFilter ff_remove_extradata_bsf;
41 #include "libavcodec/bsf_list.c"
43 const AVBitStreamFilter *av_bsf_next(void **opaque)
45 uintptr_t i = (uintptr_t)*opaque;
46 const AVBitStreamFilter *f = bitstream_filters[i];
49 *opaque = (void*)(i + 1);
54 const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
58 for (i = 0; bitstream_filters[i]; i++) {
59 const AVBitStreamFilter *f = bitstream_filters[i];
60 if (!strcmp(f->name, name))
67 const AVClass *ff_bsf_child_class_next(const AVClass *prev)
71 /* find the filter that corresponds to prev */
72 for (i = 0; prev && bitstream_filters[i]; i++) {
73 if (bitstream_filters[i]->priv_class == prev) {
79 /* find next filter with priv options */
80 for (; bitstream_filters[i]; i++)
81 if (bitstream_filters[i]->priv_class)
82 return bitstream_filters[i]->priv_class;