| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config.h" |
| |
| #include "libavutil/common.h" |
| #include "libavutil/log.h" |
| |
| #include "avcodec.h" |
| #include "bsf.h" |
| |
| extern const AVBitStreamFilter ff_aac_adtstoasc_bsf; |
| extern const AVBitStreamFilter ff_chomp_bsf; |
| extern const AVBitStreamFilter ff_dump_extradata_bsf; |
| extern const AVBitStreamFilter ff_dca_core_bsf; |
| extern const AVBitStreamFilter ff_h264_mp4toannexb_bsf; |
| extern const AVBitStreamFilter ff_hevc_mp4toannexb_bsf; |
| extern const AVBitStreamFilter ff_imx_dump_header_bsf; |
| extern const AVBitStreamFilter ff_mjpeg2jpeg_bsf; |
| extern const AVBitStreamFilter ff_mjpega_dump_header_bsf; |
| extern const AVBitStreamFilter ff_mp3_header_decompress_bsf; |
| extern const AVBitStreamFilter ff_mpeg4_unpack_bframes_bsf; |
| extern const AVBitStreamFilter ff_mov2textsub_bsf; |
| extern const AVBitStreamFilter ff_noise_bsf; |
| extern const AVBitStreamFilter ff_remove_extradata_bsf; |
| extern const AVBitStreamFilter ff_text2movsub_bsf; |
| extern const AVBitStreamFilter ff_vp9_superframe_bsf; |
| |
| #include "libavcodec/bsf_list.c" |
| |
| const AVBitStreamFilter *av_bsf_next(void **opaque) |
| { |
| uintptr_t i = (uintptr_t)*opaque; |
| const AVBitStreamFilter *f = bitstream_filters[i]; |
| |
| if (f) |
| *opaque = (void*)(i + 1); |
| |
| return f; |
| } |
| |
| const AVBitStreamFilter *av_bsf_get_by_name(const char *name) |
| { |
| int i; |
| |
| if (!name) |
| return NULL; |
| |
| for (i = 0; bitstream_filters[i]; i++) { |
| const AVBitStreamFilter *f = bitstream_filters[i]; |
| if (!strcmp(f->name, name)) |
| return f; |
| } |
| |
| return NULL; |
| } |
| |
| const AVClass *ff_bsf_child_class_next(const AVClass *prev) |
| { |
| int i; |
| |
| /* find the filter that corresponds to prev */ |
| for (i = 0; prev && bitstream_filters[i]; i++) { |
| if (bitstream_filters[i]->priv_class == prev) { |
| i++; |
| break; |
| } |
| } |
| |
| /* find next filter with priv options */ |
| for (; bitstream_filters[i]; i++) |
| if (bitstream_filters[i]->priv_class) |
| return bitstream_filters[i]->priv_class; |
| return NULL; |
| } |