aboutsummaryrefslogtreecommitdiffstats
path: root/libavformat/allformats.c
blob: 28331facb95fc34b544a0f57aad5ba1a0f39021d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
/*
 * Register all the formats and protocols
 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
 *
 * 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 "libavutil/thread.h"
#include "libavformat/internal.h"
#include "avformat.h"
#include "rtp.h"
#include "rdt.h"
#include "url.h"
#include "version.h"

/* (de)muxers */
extern AVOutputFormat ff_a64_muxer;
extern AVInputFormat  ff_aa_demuxer;
extern AVInputFormat  ff_aac_demuxer;
extern AVInputFormat  ff_ac3_demuxer;
extern AVOutputFormat ff_ac3_muxer;
extern AVInputFormat  ff_acm_demuxer;
extern AVInputFormat  ff_act_demuxer;
extern AVInputFormat  ff_adf_demuxer;
extern AVInputFormat  ff_adp_demuxer;
extern AVInputFormat  ff_ads_demuxer;
extern AVOutputFormat ff_adts_muxer;
extern AVInputFormat  ff_adx_demuxer;
extern AVOutputFormat ff_adx_muxer;
extern AVInputFormat  ff_aea_demuxer;
extern AVInputFormat  ff_afc_demuxer;
extern AVInputFormat  ff_aiff_demuxer;
extern AVOutputFormat ff_aiff_muxer;
extern AVInputFormat  ff_aix_demuxer;
extern AVInputFormat  ff_alp_demuxer;
extern AVInputFormat  ff_amr_demuxer;
extern AVOutputFormat ff_amr_muxer;
extern AVInputFormat  ff_amrnb_demuxer;
extern AVInputFormat  ff_amrwb_demuxer;
extern AVInputFormat  ff_anm_demuxer;
extern AVInputFormat  ff_apc_demuxer;
extern AVInputFormat  ff_ape_demuxer;
extern AVInputFormat  ff_apm_demuxer;
extern AVOutputFormat ff_apm_muxer;
extern AVInputFormat  ff_apng_demuxer;
extern AVOutputFormat ff_apng_muxer;
extern AVInputFormat  ff_aptx_demuxer;
extern AVOutputFormat ff_aptx_muxer;
extern AVInputFormat  ff_aptx_hd_demuxer;
extern AVOutputFormat ff_aptx_hd_muxer;
extern AVInputFormat  ff_aqtitle_demuxer;
extern AVInputFormat  ff_argo_asf_demuxer;
extern AVOutputFormat ff_argo_asf_muxer;
extern AVInputFormat  ff_asf_demuxer;
extern AVOutputFormat ff_asf_muxer;
extern AVInputFormat  ff_asf_o_demuxer;
extern AVInputFormat  ff_ass_demuxer;
extern AVOutputFormat ff_ass_muxer;
extern AVInputFormat  ff_ast_demuxer;
extern AVOutputFormat ff_ast_muxer;
extern AVOutputFormat ff_asf_stream_muxer;
extern AVInputFormat  ff_au_demuxer;
extern AVOutputFormat ff_au_muxer;
extern AVInputFormat  ff_av1_demuxer;
extern AVInputFormat  ff_avi_demuxer;
extern AVOutputFormat ff_avi_muxer;
extern AVInputFormat  ff_avisynth_demuxer;
extern AVOutputFormat ff_avm2_muxer;
extern AVInputFormat  ff_avr_demuxer;
extern AVInputFormat  ff_avs_demuxer;
extern AVInputFormat  ff_avs2_demuxer;
extern AVOutputFormat ff_avs2_muxer;
extern AVInputFormat  ff_bethsoftvid_demuxer;
extern AVInputFormat  ff_bfi_demuxer;
extern AVInputFormat  ff_bintext_demuxer;
extern AVInputFormat  ff_bink_demuxer;
extern AVInputFormat  ff_bit_demuxer;
extern AVOutputFormat ff_bit_muxer;
extern AVInputFormat  ff_bmv_demuxer;
extern AVInputFormat  ff_bfstm_demuxer;
extern AVInputFormat  ff_brstm_demuxer;
extern AVInputFormat  ff_boa_demuxer;
extern AVInputFormat  ff_c93_demuxer;
extern AVInputFormat  ff_caf_demuxer;
extern AVOutputFormat ff_caf_muxer;
extern AVInputFormat  ff_cavsvideo_demuxer;
extern AVOutputFormat ff_cavsvideo_muxer;
extern AVInputFormat  ff_cdg_demuxer;
extern AVInputFormat  ff_cdxl_demuxer;
extern AVInputFormat  ff_cine_demuxer;
extern AVInputFormat  ff_codec2_demuxer;
extern AVOutputFormat ff_codec2_muxer;
extern AVInputFormat  ff_codec2raw_demuxer;
extern AVOutputFormat ff_codec2raw_muxer;
extern AVInputFormat  ff_concat_demuxer;
extern AVOutputFormat ff_crc_muxer;
extern AVInputFormat  ff_dash_demuxer;
extern AVOutputFormat ff_dash_muxer;
extern AVInputFormat  ff_data_demuxer;
extern AVOutputFormat ff_data_muxer;
extern AVInputFormat  ff_daud_demuxer;
extern AVOutputFormat ff_daud_muxer;
extern AVInputFormat  ff_dcstr_demuxer;
extern AVInputFormat  ff_derf_demuxer;
extern AVInputFormat  ff_dfa_demuxer;
extern AVInputFormat  ff_dhav_demuxer;
extern AVInputFormat  ff_dirac_demuxer;
extern AVOutputFormat ff_dirac_muxer;
extern AVInputFormat  ff_dnxhd_demuxer;
extern AVOutputFormat ff_dnxhd_muxer;
extern AVInputFormat  ff_dsf_demuxer;
extern AVInputFormat  ff_dsicin_demuxer;
extern AVInputFormat  ff_dss_demuxer;
extern AVInputFormat  ff_dts_demuxer;
extern AVOutputFormat ff_dts_muxer;
extern AVInputFormat  ff_dtshd_demuxer;
extern AVInputFormat  ff_dv_demuxer;
extern AVOutputFormat ff_dv_muxer;
extern AVInputFormat  ff_dvbsub_demuxer;
extern AVInputFormat  ff_dvbtxt_demuxer;
extern AVInputFormat  ff_dxa_demuxer;
extern AVInputFormat  ff_ea_demuxer;
extern AVInputFormat  ff_ea_cdata_demuxer;
extern AVInputFormat  ff_eac3_demuxer;
extern AVOutputFormat ff_eac3_muxer;
extern AVInputFormat  ff_epaf_demuxer;
extern AVOutputFormat ff_f4v_muxer;
extern AVInputFormat  ff_ffmetadata_demuxer;
extern AVOutputFormat ff_ffmetadata_muxer;
extern AVOutputFormat ff_fifo_muxer;
extern AVOutputFormat ff_fifo_test_muxer;
extern AVInputFormat  ff_filmstrip_demuxer;
extern AVOutputFormat ff_filmstrip_muxer;
extern AVInputFormat  ff_fits_demuxer;
extern AVOutputFormat ff_fits_muxer;
extern AVInputFormat  ff_flac_demuxer;
extern AVOutputFormat ff_flac_muxer;
extern AVInputFormat  ff_flic_demuxer;
extern AVInputFormat  ff_flv_demuxer;
extern AVOutputFormat ff_flv_muxer;
extern AVInputFormat  ff_live_flv_demuxer;
extern AVInputFormat  ff_fourxm_demuxer;
extern AVOutputFormat ff_framecrc_muxer;
extern AVOutputFormat ff_framehash_muxer;
extern AVOutputFormat ff_framemd5_muxer;
extern AVInputFormat  ff_frm_demuxer;
extern AVInputFormat  ff_fsb_demuxer;
extern AVInputFormat  ff_fwse_demuxer;
extern AVInputFormat  ff_g722_demuxer;
extern AVOutputFormat ff_g722_muxer;
extern AVInputFormat  ff_g723_1_demuxer;
extern AVOutputFormat ff_g723_1_muxer;
extern AVInputFormat  ff_g726_demuxer;
extern AVOutputFormat ff_g726_muxer;
extern AVInputFormat  ff_g726le_demuxer;
extern AVOutputFormat ff_g726le_muxer;
extern AVInputFormat  ff_g729_demuxer;
extern AVInputFormat  ff_gdv_demuxer;
extern AVInputFormat  ff_genh_demuxer;
extern AVInputFormat  ff_gif_demuxer;
extern AVOutputFormat ff_gif_muxer;
extern AVInputFormat  ff_gsm_demuxer;
extern AVOutputFormat ff_gsm_muxer;
extern AVInputFormat  ff_gxf_demuxer;
extern AVOutputFormat ff_gxf_muxer;
extern AVInputFormat  ff_h261_demuxer;
extern AVOutputFormat ff_h261_muxer;
extern AVInputFormat  ff_h263_demuxer;
extern AVOutputFormat ff_h263_muxer;
extern AVInputFormat  ff_h264_demuxer;
extern AVOutputFormat ff_h264_muxer;
extern AVOutputFormat ff_hash_muxer;
extern AVInputFormat  ff_hca_demuxer;
extern AVInputFormat  ff_hcom_demuxer;
extern AVOutputFormat ff_hds_muxer;
extern AVInputFormat  ff_hevc_demuxer;
extern AVOutputFormat ff_hevc_muxer;
extern AVInputFormat  ff_hls_demuxer;
extern AVOutputFormat ff_hls_muxer;
extern AVInputFormat  ff_hnm_demuxer;
extern AVInputFormat  ff_ico_demuxer;
extern AVOutputFormat ff_ico_muxer;
extern AVInputFormat  ff_idcin_demuxer;
extern AVInputFormat  ff_idf_demuxer;
extern AVInputFormat  ff_iff_demuxer;
extern AVInputFormat  ff_ifv_demuxer;
extern AVInputFormat  ff_ilbc_demuxer;
extern AVOutputFormat ff_ilbc_muxer;
extern AVInputFormat  ff_image2_demuxer;
extern AVOutputFormat ff_image2_muxer;
extern AVInputFormat  ff_image2pipe_demuxer;
extern AVOutputFormat ff_image2pipe_muxer;
extern AVInputFormat  ff_image2_alias_pix_demuxer;
extern AVInputFormat  ff_image2_brender_pix_demuxer;
extern AVInputFormat  ff_ingenient_demuxer;
extern AVInputFormat  ff_ipmovie_demuxer;
extern AVOutputFormat ff_ipod_muxer;
extern AVInputFormat  ff_ircam_demuxer;
extern AVOutputFormat ff_ircam_muxer;
extern AVOutputFormat ff_ismv_muxer;
extern AVInputFormat  ff_iss_demuxer;
extern AVInputFormat  ff_iv8_demuxer;
extern AVInputFormat  ff_ivf_demuxer;
extern AVOutputFormat ff_ivf_muxer;
extern AVInputFormat  ff_ivr_demuxer;
extern AVInputFormat  ff_jacosub_demuxer;
extern AVOutputFormat ff_jacosub_muxer;
extern AVInputFormat  ff_jv_demuxer;
extern AVInputFormat  ff_kux_demuxer;
extern AVInputFormat  ff_kvag_demuxer;
extern AVOutputFormat ff_kvag_muxer;
extern AVOutputFormat ff_latm_muxer;
extern AVInputFormat  ff_lmlm4_demuxer;
extern AVInputFormat  ff_loas_demuxer;
extern AVInputFormat  ff_lrc_demuxer;
extern AVOutputFormat ff_lrc_muxer;
extern AVInputFormat  ff_lvf_demuxer;
extern AVInputFormat  ff_lxf_demuxer;
extern AVInputFormat  ff_m4v_demuxer;
extern AVOutputFormat ff_m4v_muxer;
extern AVInputFormat  ff_mcc_demuxer;
extern AVOutputFormat ff_md5_muxer;
extern AVInputFormat  ff_matroska_demuxer;
extern AVOutputFormat ff_matroska_muxer;
extern AVOutputFormat ff_matroska_audio_muxer;
extern AVInputFormat  ff_mgsts_demuxer;
extern AVInputFormat  ff_microdvd_demuxer;
extern AVOutputFormat ff_microdvd_muxer;
extern AVInputFormat  ff_mjpeg_demuxer;
extern AVOutputFormat ff_mjpeg_muxer;
extern AVInputFormat  ff_mjpeg_2000_demuxer;
extern AVInputFormat  ff_mlp_demuxer;
extern AVOutputFormat ff_mlp_muxer;
extern AVInputFormat  ff_mlv_demuxer;
extern AVInputFormat  ff_mm_demuxer;
extern AVInputFormat  ff_mmf_demuxer;
extern AVOutputFormat ff_mmf_muxer;
extern AVInputFormat  ff_moflex_demuxer;
extern AVInputFormat  ff_mov_demuxer;
extern AVOutputFormat ff_mov_muxer;
extern AVOutputFormat ff_mp2_muxer;
extern AVInputFormat  ff_mp3_demuxer;
extern AVOutputFormat ff_mp3_muxer;
extern AVOutputFormat ff_mp4_muxer;
extern AVInputFormat  ff_mpc_demuxer;
extern AVInputFormat  ff_mpc8_demuxer;
extern AVOutputFormat ff_mpeg1system_muxer;
extern AVOutputFormat ff_mpeg1vcd_muxer;
extern AVOutputFormat ff_mpeg1video_muxer;
extern AVOutputFormat ff_mpeg2dvd_muxer;
extern AVOutputFormat ff_mpeg2svcd_muxer;
extern AVOutputFormat ff_mpeg2video_muxer;
extern AVOutputFormat ff_mpeg2vob_muxer;
extern AVInputFormat  ff_mpegps_demuxer;
extern AVInputFormat  ff_mpegts_demuxer;
extern AVOutputFormat ff_mpegts_muxer;
extern AVInputFormat  ff_mpegtsraw_demuxer;
extern AVInputFormat  ff_mpegvideo_demuxer;
extern AVInputFormat  ff_mpjpeg_demuxer;
extern AVOutputFormat ff_mpjpeg_muxer;
extern AVInputFormat  ff_mpl2_demuxer;
extern AVInputFormat  ff_mpsub_demuxer;
extern AVInputFormat  ff_msf_demuxer;
extern AVInputFormat  ff_msnwc_tcp_demuxer;
extern AVInputFormat  ff_mtaf_demuxer;
extern AVInputFormat  ff_mtv_demuxer;
extern AVInputFormat  ff_musx_demuxer;
extern AVInputFormat  ff_mv_demuxer;
extern AVInputFormat  ff_mvi_demuxer;
extern AVInputFormat  ff_mxf_demuxer;
extern AVOutputFormat ff_mxf_muxer;
extern AVOutputFormat ff_mxf_d10_muxer;
extern AVOutputFormat ff_mxf_opatom_muxer;
extern AVInputFormat  ff_mxg_demuxer;
extern AVInputFormat  ff_nc_demuxer;
extern AVInputFormat  ff_nistsphere_demuxer;
extern AVInputFormat  ff_nsp_demuxer;
extern AVInputFormat  ff_nsv_demuxer;
extern AVOutputFormat ff_null_muxer;
extern AVInputFormat  ff_nut_demuxer;
extern AVOutputFormat ff_nut_muxer;
extern AVInputFormat  ff_nuv_demuxer;
extern AVInputFormat  ff_obu_demuxer;
extern AVOutputFormat ff_oga_muxer;
extern AVInputFormat  ff_ogg_demuxer;
extern AVOutputFormat ff_ogg_muxer;
extern AVOutputFormat ff_ogv_muxer;
extern AVInputFormat  ff_oma_demuxer;
extern AVOutputFormat ff_oma_muxer;
extern AVOutputFormat ff_opus_muxer;
extern AVInputFormat  ff_paf_demuxer;
extern AVInputFormat  ff_pcm_alaw_demuxer;
extern AVOutputFormat ff_pcm_alaw_muxer;
extern AVInputFormat  ff_pcm_mulaw_demuxer;
extern AVOutputFormat ff_pcm_mulaw_muxer;
extern AVInputFormat  ff_pcm_vidc_demuxer;
extern AVOutputFormat ff_pcm_vidc_muxer;
extern AVInputFormat  ff_pcm_f64be_demuxer;
extern AVOutputFormat ff_pcm_f64be_muxer;
extern AVInputFormat  ff_pcm_f64le_demuxer;
extern AVOutputFormat ff_pcm_f64le_muxer;
extern AVInputFormat  ff_pcm_f32be_demuxer;
extern AVOutputFormat ff_pcm_f32be_muxer;
extern AVInputFormat  ff_pcm_f32le_demuxer;
extern AVOutputFormat ff_pcm_f32le_muxer;
extern AVInputFormat  ff_pcm_s32be_demuxer;
extern AVOutputFormat ff_pcm_s32be_muxer;
extern AVInputFormat  ff_pcm_s32le_demuxer;
extern AVOutputFormat ff_pcm_s32le_muxer;
extern AVInputFormat  ff_pcm_s24be_demuxer;
extern AVOutputFormat ff_pcm_s24be_muxer;
extern AVInputFormat  ff_pcm_s24le_demuxer;
extern AVOutputFormat ff_pcm_s24le_muxer;
extern AVInputFormat  ff_pcm_s16be_demuxer;
extern AVOutputFormat ff_pcm_s16be_muxer;
extern AVInputFormat  ff_pcm_s16le_demuxer;
extern AVOutputFormat ff_pcm_s16le_muxer;
extern AVInputFormat  ff_pcm_s8_demuxer;
extern AVOutputFormat ff_pcm_s8_muxer;
extern AVInputFormat  ff_pcm_u32be_demuxer;
extern AVOutputFormat ff_pcm_u32be_muxer;
extern AVInputFormat  ff_pcm_u32le_demuxer;
extern AVOutputFormat ff_pcm_u32le_muxer;
extern AVInputFormat  ff_pcm_u24be_demuxer;
extern AVOutputFormat ff_pcm_u24be_muxer;
extern AVInputFormat  ff_pcm_u24le_demuxer;
extern AVOutputFormat ff_pcm_u24le_muxer;
extern AVInputFormat  ff_pcm_u16be_demuxer;
extern AVOutputFormat ff_pcm_u16be_muxer;
extern AVInputFormat  ff_pcm_u16le_demuxer;
extern AVOutputFormat ff_pcm_u16le_muxer;
extern AVInputFormat  ff_pcm_u8_demuxer;
extern AVOutputFormat ff_pcm_u8_muxer;
extern AVInputFormat  ff_pjs_demuxer;
extern AVInputFormat  ff_pmp_demuxer;
extern AVInputFormat  ff_pp_bnk_demuxer;
extern AVOutputFormat ff_psp_muxer;
extern AVInputFormat  ff_pva_demuxer;
extern AVInputFormat  ff_pvf_demuxer;
extern AVInputFormat  ff_qcp_demuxer;
extern AVInputFormat  ff_r3d_demuxer;
extern AVInputFormat  ff_rawvideo_demuxer;
extern AVOutputFormat ff_rawvideo_muxer;
extern AVInputFormat  ff_realtext_demuxer;
extern AVInputFormat  ff_redspark_demuxer;
extern AVInputFormat  ff_rl2_demuxer;
extern AVInputFormat  ff_rm_demuxer;
extern AVOutputFormat ff_rm_muxer;
extern AVInputFormat  ff_roq_demuxer;
extern AVOutputFormat ff_roq_muxer;
extern AVInputFormat  ff_rpl_demuxer;
extern AVInputFormat  ff_rsd_demuxer;
extern AVInputFormat  ff_rso_demuxer;
extern AVOutputFormat ff_rso_muxer;
extern AVInputFormat  ff_rtp_demuxer;
extern AVOutputFormat ff_rtp_muxer;
extern AVOutputFormat ff_rtp_mpegts_muxer;
extern AVInputFormat  ff_rtsp_demuxer;
extern AVOutputFormat ff_rtsp_muxer;
extern AVInputFormat  ff_s337m_demuxer;
extern AVInputFormat  ff_sami_demuxer;
extern AVInputFormat  ff_sap_demuxer;
extern AVOutputFormat ff_sap_muxer;
extern AVInputFormat  ff_sbc_demuxer;
extern AVOutputFormat ff_sbc_muxer;
extern AVInputFormat  ff_sbg_demuxer;
extern AVInputFormat  ff_scc_demuxer;
extern AVOutputFormat ff_scc_muxer;
extern AVInputFormat  ff_sdp_demuxer;
extern AVInputFormat  ff_sdr2_demuxer;
extern AVInputFormat  ff_sds_demuxer;
extern AVInputFormat  ff_sdx_demuxer;
extern AVInputFormat  ff_segafilm_demuxer;
extern AVOutputFormat ff_segafilm_muxer;
extern AVOutputFormat ff_segment_muxer;
extern AVOutputFormat ff_stream_segment_muxer;
extern AVInputFormat  ff_ser_demuxer;
extern AVInputFormat  ff_shorten_demuxer;
extern AVInputFormat  ff_siff_demuxer;
extern AVOutputFormat ff_singlejpeg_muxer;
extern AVInputFormat  ff_sln_demuxer;
extern AVInputFormat  ff_smacker_demuxer;
extern AVInputFormat  ff_smjpeg_demuxer;
extern AVOutputFormat ff_smjpeg_muxer;
extern AVOutputFormat ff_smoothstreaming_muxer;
extern AVInputFormat  ff_smush_demuxer;
extern AVInputFormat  ff_sol_demuxer;
extern AVInputFormat  ff_sox_demuxer;
extern AVOutputFormat ff_sox_muxer;
extern AVOutputFormat ff_spx_muxer;
extern AVInputFormat  ff_spdif_demuxer;
extern AVOutputFormat ff_spdif_muxer;
extern AVInputFormat  ff_srt_demuxer;
extern AVOutputFormat ff_srt_muxer;
extern AVInputFormat  ff_str_demuxer;
extern AVInputFormat  ff_stl_demuxer;
extern AVOutputFormat ff_streamhash_muxer;
extern AVInputFormat  ff_subviewer1_demuxer;
extern AVInputFormat  ff_subviewer_demuxer;
extern AVInputFormat  ff_sup_demuxer;
extern AVOutputFormat ff_sup_muxer;
extern AVInputFormat  ff_svag_demuxer;
extern AVInputFormat  ff_swf_demuxer;
extern AVOutputFormat ff_swf_muxer;
extern AVInputFormat  ff_tak_demuxer;
extern AVOutputFormat ff_tee_muxer;
extern AVInputFormat  ff_tedcaptions_demuxer;
extern AVOutputFormat ff_tg2_muxer;
extern AVOutputFormat ff_tgp_muxer;
extern AVInputFormat  ff_thp_demuxer;
extern AVInputFormat  ff_threedostr_demuxer;
extern AVInputFormat  ff_tiertexseq_demuxer;
extern AVOutputFormat ff_mkvtimestamp_v2_muxer;
extern AVInputFormat  ff_tmv_demuxer;
extern AVInputFormat  ff_truehd_demuxer;
extern AVOutputFormat ff_truehd_muxer;
extern AVInputFormat  ff_tta_demuxer;
extern AVOutputFormat ff_tta_muxer;
extern AVInputFormat  ff_txd_demuxer;
extern AVInputFormat  ff_tty_demuxer;
extern AVInputFormat  ff_ty_demuxer;
extern AVOutputFormat ff_uncodedframecrc_muxer;
extern AVInputFormat  ff_v210_demuxer;
extern AVInputFormat  ff_v210x_demuxer;
extern AVInputFormat  ff_vag_demuxer;
extern AVInputFormat  ff_vc1_demuxer;
extern AVOutputFormat ff_vc1_muxer;
extern AVInputFormat  ff_vc1t_demuxer;
extern AVOutputFormat ff_vc1t_muxer;
extern AVInputFormat  ff_vividas_demuxer;
extern AVInputFormat  ff_vivo_demuxer;
extern AVInputFormat  ff_vmd_demuxer;
extern AVInputFormat  ff_vobsub_demuxer;
extern AVInputFormat  ff_voc_demuxer;
extern AVOutputFormat ff_voc_muxer;
extern AVInputFormat  ff_vpk_demuxer;
extern AVInputFormat  ff_vplayer_demuxer;
extern AVInputFormat  ff_vqf_demuxer;
extern AVInputFormat  ff_w64_demuxer;
extern AVOutputFormat ff_w64_muxer;
extern AVInputFormat  ff_wav_demuxer;
extern AVOutputFormat ff_wav_muxer;
extern AVInputFormat  ff_wc3_demuxer;
extern AVOutputFormat ff_webm_muxer;
extern AVInputFormat  ff_webm_dash_manifest_demuxer;
extern AVOutputFormat ff_webm_dash_manifest_muxer;
extern AVOutputFormat ff_webm_chunk_muxer;
extern AVOutputFormat ff_webp_muxer;
extern AVInputFormat  ff_webvtt_demuxer;
extern AVOutputFormat ff_webvtt_muxer;
extern AVInputFormat  ff_wsaud_demuxer;
extern AVInputFormat  ff_wsd_demuxer;
extern AVInputFormat  ff_wsvqa_demuxer;
extern AVInputFormat  ff_wtv_demuxer;
extern AVOutputFormat ff_wtv_muxer;
extern AVInputFormat  ff_wve_demuxer;
extern AVInputFormat  ff_wv_demuxer;
extern AVOutputFormat ff_wv_muxer;
extern AVInputFormat  ff_xa_demuxer;
extern AVInputFormat  ff_xbin_demuxer;
extern AVInputFormat  ff_xmv_demuxer;
extern AVInputFormat  ff_xvag_demuxer;
extern AVInputFormat  ff_xwma_demuxer;
extern AVInputFormat  ff_yop_demuxer;
extern AVInputFormat  ff_yuv4mpegpipe_demuxer;
extern AVOutputFormat ff_yuv4mpegpipe_muxer;
/* image demuxers */
extern AVInputFormat  ff_image_bmp_pipe_demuxer;
extern AVInputFormat  ff_image_dds_pipe_demuxer;
extern AVInputFormat  ff_image_dpx_pipe_demuxer;
extern AVInputFormat  ff_image_exr_pipe_demuxer;
extern AVInputFormat  ff_image_gif_pipe_demuxer;
extern AVInputFormat  ff_image_j2k_pipe_demuxer;
extern AVInputFormat  ff_image_jpeg_pipe_demuxer;
extern AVInputFormat  ff_image_jpegls_pipe_demuxer;
extern AVInputFormat  ff_image_pam_pipe_demuxer;
extern AVInputFormat  ff_image_pbm_pipe_demuxer;
extern AVInputFormat  ff_image_pcx_pipe_demuxer;
extern AVInputFormat  ff_image_pgmyuv_pipe_demuxer;
extern AVInputFormat  ff_image_pgm_pipe_demuxer;
extern AVInputFormat  ff_image_pgx_pipe_demuxer;
extern AVInputFormat  ff_image_pictor_pipe_demuxer;
extern AVInputFormat  ff_image_png_pipe_demuxer;
extern AVInputFormat  ff_image_ppm_pipe_demuxer;
extern AVInputFormat  ff_image_psd_pipe_demuxer;
extern AVInputFormat  ff_image_qdraw_pipe_demuxer;
extern AVInputFormat  ff_image_sgi_pipe_demuxer;
extern AVInputFormat  ff_image_svg_pipe_demuxer;
extern AVInputFormat  ff_image_sunrast_pipe_demuxer;
extern AVInputFormat  ff_image_tiff_pipe_demuxer;
extern AVInputFormat  ff_image_webp_pipe_demuxer;
extern AVInputFormat  ff_image_xpm_pipe_demuxer;
extern AVInputFormat  ff_image_xwd_pipe_demuxer;

/* external libraries */
extern AVOutputFormat ff_chromaprint_muxer;
extern AVInputFormat  ff_libgme_demuxer;
extern AVInputFormat  ff_libmodplug_demuxer;
extern AVInputFormat  ff_libopenmpt_demuxer;
extern AVInputFormat  ff_vapoursynth_demuxer;

#include "libavformat/muxer_list.c"
#include "libavformat/demuxer_list.c"

static const AVInputFormat * const *indev_list = NULL;
static const AVOutputFormat * const *outdev_list = NULL;

const AVOutputFormat *av_muxer_iterate(void **opaque)
{
    static const uintptr_t size = sizeof(muxer_list)/sizeof(muxer_list[0]) - 1;
    uintptr_t i = (uintptr_t)*opaque;
    const AVOutputFormat *f = NULL;

    if (i < size) {
        f = muxer_list[i];
    } else if (indev_list) {
        f = outdev_list[i - size];
    }

    if (f)
        *opaque = (void*)(i + 1);
    return f;
}

const AVInputFormat *av_demuxer_iterate(void **opaque)
{
    static const uintptr_t size = sizeof(demuxer_list)/sizeof(demuxer_list[0]) - 1;
    uintptr_t i = (uintptr_t)*opaque;
    const AVInputFormat *f = NULL;

    if (i < size) {
        f = demuxer_list[i];
    } else if (outdev_list) {
        f = indev_list[i - size];
    }

    if (f)
        *opaque = (void*)(i + 1);
    return f;
}

static AVMutex avpriv_register_devices_mutex = AV_MUTEX_INITIALIZER;

#if FF_API_NEXT
FF_DISABLE_DEPRECATION_WARNINGS
static AVOnce av_format_next_init = AV_ONCE_INIT;

static void av_format_init_next(void)
{
    AVOutputFormat *prevout = NULL, *out;
    AVInputFormat *previn = NULL, *in;

    ff_mutex_lock(&avpriv_register_devices_mutex);

    for (int i = 0; (out = (AVOutputFormat*)muxer_list[i]); i++) {
        if (prevout)
            prevout->next = out;
        prevout = out;
    }

    if (outdev_list) {
        for (int i = 0; (out = (AVOutputFormat*)outdev_list[i]); i++) {
            if (prevout)
                prevout->next = out;
            prevout = out;
        }
    }

    for (int i = 0; (in = (AVInputFormat*)demuxer_list[i]); i++) {
        if (previn)
            previn->next = in;
        previn = in;
    }

    if (indev_list) {
        for (int i = 0; (in = (AVInputFormat*)indev_list[i]); i++) {
            if (previn)
                previn->next = in;
            previn = in;
        }
    }

    ff_mutex_unlock(&avpriv_register_devices_mutex);
}

AVInputFormat *av_iformat_next(const AVInputFormat *f)
{
    ff_thread_once(&av_format_next_init, av_format_init_next);

    if (f)
#if FF_API_AVIOFORMAT
        return f->next;
#else
        return (AVInputFormat *) f->next;
#endif
    else {
        void *opaque = NULL;
        return (AVInputFormat *)av_demuxer_iterate(&opaque);
    }
}

AVOutputFormat *av_oformat_next(const AVOutputFormat *f)
{
    ff_thread_once(&av_format_next_init, av_format_init_next);

    if (f)
#if FF_API_AVIOFORMAT
        return f->next;
#else
        return (AVOutputFormat *) f->next;
#endif
    else {
        void *opaque = NULL;
        return (AVOutputFormat *)av_muxer_iterate(&opaque);
    }
}

void av_register_all(void)
{
    ff_thread_once(&av_format_next_init, av_format_init_next);
}

void av_register_input_format(AVInputFormat *format)
{
    ff_thread_once(&av_format_next_init, av_format_init_next);
}

void av_register_output_format(AVOutputFormat *format)
{
    ff_thread_once(&av_format_next_init, av_format_init_next);
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif

void avpriv_register_devices(const AVOutputFormat * const o[], const AVInputFormat * const i[])
{
    ff_mutex_lock(&avpriv_register_devices_mutex);
    outdev_list = o;
    indev_list = i;
    ff_mutex_unlock(&avpriv_register_devices_mutex);
#if FF_API_NEXT
    av_format_init_next();
#endif
}