| /* |
| * 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 <stdint.h> |
| #include <string.h> |
| |
| #include "libavutil/log.h" |
| |
| #include "bsf.h" |
| #include "bsf_internal.h" |
| |
| extern const FFBitStreamFilter ff_aac_adtstoasc_bsf; |
| extern const FFBitStreamFilter ff_av1_frame_merge_bsf; |
| extern const FFBitStreamFilter ff_av1_frame_split_bsf; |
| extern const FFBitStreamFilter ff_av1_metadata_bsf; |
| extern const FFBitStreamFilter ff_chomp_bsf; |
| extern const FFBitStreamFilter ff_dump_extradata_bsf; |
| extern const FFBitStreamFilter ff_dca_core_bsf; |
| extern const FFBitStreamFilter ff_dts2pts_bsf; |
| extern const FFBitStreamFilter ff_dv_error_marker_bsf; |
| extern const FFBitStreamFilter ff_eac3_core_bsf; |
| extern const FFBitStreamFilter ff_extract_extradata_bsf; |
| extern const FFBitStreamFilter ff_filter_units_bsf; |
| extern const FFBitStreamFilter ff_h264_metadata_bsf; |
| extern const FFBitStreamFilter ff_h264_mp4toannexb_bsf; |
| extern const FFBitStreamFilter ff_h264_redundant_pps_bsf; |
| extern const FFBitStreamFilter ff_hapqa_extract_bsf; |
| extern const FFBitStreamFilter ff_hevc_metadata_bsf; |
| extern const FFBitStreamFilter ff_hevc_mp4toannexb_bsf; |
| extern const FFBitStreamFilter ff_imx_dump_header_bsf; |
| extern const FFBitStreamFilter ff_media100_to_mjpegb_bsf; |
| extern const FFBitStreamFilter ff_mjpeg2jpeg_bsf; |
| extern const FFBitStreamFilter ff_mjpega_dump_header_bsf; |
| extern const FFBitStreamFilter ff_mpeg2_metadata_bsf; |
| extern const FFBitStreamFilter ff_mpeg4_unpack_bframes_bsf; |
| extern const FFBitStreamFilter ff_mov2textsub_bsf; |
| extern const FFBitStreamFilter ff_noise_bsf; |
| extern const FFBitStreamFilter ff_null_bsf; |
| extern const FFBitStreamFilter ff_opus_metadata_bsf; |
| extern const FFBitStreamFilter ff_pcm_rechunk_bsf; |
| extern const FFBitStreamFilter ff_pgs_frame_merge_bsf; |
| extern const FFBitStreamFilter ff_prores_metadata_bsf; |
| extern const FFBitStreamFilter ff_remove_extradata_bsf; |
| extern const FFBitStreamFilter ff_setts_bsf; |
| extern const FFBitStreamFilter ff_showinfo_bsf; |
| extern const FFBitStreamFilter ff_text2movsub_bsf; |
| extern const FFBitStreamFilter ff_trace_headers_bsf; |
| extern const FFBitStreamFilter ff_truehd_core_bsf; |
| extern const FFBitStreamFilter ff_vp9_metadata_bsf; |
| extern const FFBitStreamFilter ff_vp9_raw_reorder_bsf; |
| extern const FFBitStreamFilter ff_vp9_superframe_bsf; |
| extern const FFBitStreamFilter ff_vp9_superframe_split_bsf; |
| extern const FFBitStreamFilter ff_vvc_metadata_bsf; |
| extern const FFBitStreamFilter ff_vvc_mp4toannexb_bsf; |
| extern const FFBitStreamFilter ff_evc_frame_merge_bsf; |
| |
| #include "libavcodec/bsf_list.c" |
| |
| const AVBitStreamFilter *av_bsf_iterate(void **opaque) |
| { |
| uintptr_t i = (uintptr_t) * opaque; |
| const FFBitStreamFilter *f = bitstream_filters[i]; |
| |
| if (f) { |
| *opaque = (void *)(i + 1); |
| return &f->p; |
| } |
| return NULL; |
| } |
| |
| const AVBitStreamFilter *av_bsf_get_by_name(const char *name) |
| { |
| const AVBitStreamFilter *f = NULL; |
| void *i = 0; |
| |
| if (!name) |
| return NULL; |
| |
| while ((f = av_bsf_iterate(&i))) { |
| if (!strcmp(f->name, name)) |
| return f; |
| } |
| |
| return NULL; |
| } |
| |
| const AVClass *ff_bsf_child_class_iterate(void **opaque) |
| { |
| const AVBitStreamFilter *f; |
| |
| /* find next filter with priv options */ |
| while ((f = av_bsf_iterate(opaque))) { |
| if (f->priv_class) |
| return f->priv_class; |
| } |
| return NULL; |
| } |