2 * RAW muxer and demuxer
3 * Copyright (c) 2001 Fabrice Bellard
4 * Copyright (c) 2005 Alex Beregszaszi
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/crc.h"
24 #include "libavcodec/ac3_parser.h"
25 #include "libavcodec/get_bits.h"
26 #include "libavcodec/bytestream.h"
35 static int roq_write_header(struct AVFormatContext *s)
37 static const uint8_t header[] = {
38 0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
41 put_buffer(s->pb, header, 8);
42 put_flush_packet(s->pb);
49 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
56 static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
58 put_buffer(s->pb, pkt->data, pkt->size);
59 put_flush_packet(s->pb);
66 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
71 st = av_new_stream(s, 0);
73 return AVERROR(ENOMEM);
75 id = s->iformat->value;
76 if (id == CODEC_ID_RAWVIDEO) {
77 st->codec->codec_type = CODEC_TYPE_VIDEO;
79 st->codec->codec_type = CODEC_TYPE_AUDIO;
81 st->codec->codec_id = id;
83 switch(st->codec->codec_type) {
84 case CODEC_TYPE_AUDIO:
85 st->codec->sample_rate = ap->sample_rate;
86 if(ap->channels) st->codec->channels = ap->channels;
87 else st->codec->channels = 1;
88 st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
89 assert(st->codec->bits_per_coded_sample > 0);
90 st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
91 av_set_pts_info(st, 64, 1, st->codec->sample_rate);
93 case CODEC_TYPE_VIDEO:
95 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
97 av_set_pts_info(st, 64, 1, 25);
98 st->codec->width = ap->width;
99 st->codec->height = ap->height;
100 st->codec->pix_fmt = ap->pix_fmt;
101 if(st->codec->pix_fmt == PIX_FMT_NONE)
102 st->codec->pix_fmt= PIX_FMT_YUV420P;
110 #define RAW_PACKET_SIZE 1024
111 #define RAW_SAMPLES 1024
113 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
116 // AVStream *st = s->streams[0];
118 size= RAW_SAMPLES*s->streams[0]->codec->block_align;
120 ret= av_get_packet(s->pb, pkt, size);
122 pkt->stream_index = 0;
126 bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
127 assert(bps); // if false there IS a bug elsewhere (NOT in this function)
129 pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
134 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
138 size = RAW_PACKET_SIZE;
140 if (av_new_packet(pkt, size) < 0)
141 return AVERROR(ENOMEM);
143 pkt->pos= url_ftell(s->pb);
144 pkt->stream_index = 0;
145 ret = get_partial_buffer(s->pb, pkt->data, size);
155 #if CONFIG_RAWVIDEO_DEMUXER
156 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
158 int packet_size, ret, width, height;
159 AVStream *st = s->streams[0];
161 width = st->codec->width;
162 height = st->codec->height;
164 packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
168 ret= av_get_packet(s->pb, pkt, packet_size);
170 pkt->dts= pkt->pos / packet_size;
172 pkt->stream_index = 0;
179 #if CONFIG_INGENIENT_DEMUXER
180 // http://www.artificis.hu/files/texts/ingenient.txt
181 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
183 int ret, size, w, h, unk1, unk2;
185 if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
186 return AVERROR(EIO); // FIXME
188 size = get_le32(s->pb);
193 url_fskip(s->pb, 8); // zero + size (padded?)
195 unk1 = get_le16(s->pb);
196 unk2 = get_le16(s->pb);
197 url_fskip(s->pb, 22); // ASCII timestamp
199 av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
200 size, w, h, unk1, unk2);
202 if (av_new_packet(pkt, size) < 0)
203 return AVERROR(ENOMEM);
205 pkt->pos = url_ftell(s->pb);
206 pkt->stream_index = 0;
207 ret = get_buffer(s->pb, pkt->data, size);
218 int pcm_read_seek(AVFormatContext *s,
219 int stream_index, int64_t timestamp, int flags)
222 int block_align, byte_rate;
227 block_align = st->codec->block_align ? st->codec->block_align :
228 (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
229 byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
230 block_align * st->codec->sample_rate;
232 if (block_align <= 0 || byte_rate <= 0)
234 if (timestamp < 0) timestamp = 0;
236 /* compute the position by aligning it to block_align */
237 pos = av_rescale_rnd(timestamp * byte_rate,
239 st->time_base.den * (int64_t)block_align,
240 (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
243 /* recompute exact position */
244 st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
245 if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
250 static int audio_read_header(AVFormatContext *s,
251 AVFormatParameters *ap)
253 AVStream *st = av_new_stream(s, 0);
255 return AVERROR(ENOMEM);
256 st->codec->codec_type = CODEC_TYPE_AUDIO;
257 st->codec->codec_id = s->iformat->value;
258 st->need_parsing = AVSTREAM_PARSE_FULL;
259 /* the parameters will be extracted from the compressed bitstream */
264 /* MPEG-1/H.263 input */
265 static int video_read_header(AVFormatContext *s,
266 AVFormatParameters *ap)
270 st = av_new_stream(s, 0);
272 return AVERROR(ENOMEM);
274 st->codec->codec_type = CODEC_TYPE_VIDEO;
275 st->codec->codec_id = s->iformat->value;
276 st->need_parsing = AVSTREAM_PARSE_FULL;
278 /* for MJPEG, specify frame rate */
279 /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
280 if (ap->time_base.num) {
281 st->codec->time_base= ap->time_base;
282 } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
283 st->codec->codec_id == CODEC_ID_MPEG4 ||
284 st->codec->codec_id == CODEC_ID_DIRAC ||
285 st->codec->codec_id == CODEC_ID_DNXHD ||
286 st->codec->codec_id == CODEC_ID_H264) {
287 st->codec->time_base= (AVRational){1,25};
289 av_set_pts_info(st, 64, 1, 1200000);
295 #if CONFIG_MPEGVIDEO_DEMUXER
296 #define SEQ_START_CODE 0x000001b3
297 #define GOP_START_CODE 0x000001b8
298 #define PICTURE_START_CODE 0x00000100
299 #define SLICE_START_CODE 0x00000101
300 #define PACK_START_CODE 0x000001ba
301 #define VIDEO_ID 0x000001e0
302 #define AUDIO_ID 0x000001c0
304 static int mpegvideo_probe(AVProbeData *p)
307 int pic=0, seq=0, slice=0, pspack=0, pes=0;
310 for(i=0; i<p->buf_size; i++){
311 code = (code<<8) + p->buf[i];
312 if ((code & 0xffffff00) == 0x100) {
314 case SEQ_START_CODE: seq++; break;
315 case PICTURE_START_CODE: pic++; break;
316 case SLICE_START_CODE: slice++; break;
317 case PACK_START_CODE: pspack++; break;
319 if ((code & 0x1f0) == VIDEO_ID) pes++;
320 else if((code & 0x1e0) == AUDIO_ID) pes++;
323 if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
324 return pic>1 ? AVPROBE_SCORE_MAX/2+1 : AVPROBE_SCORE_MAX/4; // +1 for .mpg
329 #if CONFIG_CAVSVIDEO_DEMUXER
330 #define CAVS_SEQ_START_CODE 0x000001b0
331 #define CAVS_PIC_I_START_CODE 0x000001b3
332 #define CAVS_UNDEF_START_CODE 0x000001b4
333 #define CAVS_PIC_PB_START_CODE 0x000001b6
334 #define CAVS_VIDEO_EDIT_CODE 0x000001b7
335 #define CAVS_PROFILE_JIZHUN 0x20
337 static int cavsvideo_probe(AVProbeData *p)
340 int pic=0, seq=0, slice_pos = 0;
343 for(i=0; i<p->buf_size; i++){
344 code = (code<<8) + p->buf[i];
345 if ((code & 0xffffff00) == 0x100) {
346 if(code < CAVS_SEQ_START_CODE) {
347 /* slices have to be consecutive */
354 if (code == CAVS_SEQ_START_CODE) {
356 /* check for the only currently supported profile */
357 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
359 } else if ((code == CAVS_PIC_I_START_CODE) ||
360 (code == CAVS_PIC_PB_START_CODE)) {
362 } else if ((code == CAVS_UNDEF_START_CODE) ||
363 (code > CAVS_VIDEO_EDIT_CODE)) {
368 if(seq && seq*9<=pic*10)
369 return AVPROBE_SCORE_MAX/2;
374 #if CONFIG_M4V_DEMUXER
375 #define VISUAL_OBJECT_START_CODE 0x000001b5
376 #define VOP_START_CODE 0x000001b6
378 static int mpeg4video_probe(AVProbeData *probe_packet)
380 uint32_t temp_buffer= -1;
381 int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
384 for(i=0; i<probe_packet->buf_size; i++){
385 temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
386 if ((temp_buffer & 0xffffff00) != 0x100)
389 if (temp_buffer == VOP_START_CODE) VOP++;
390 else if (temp_buffer == VISUAL_OBJECT_START_CODE) VISO++;
391 else if (temp_buffer < 0x120) VO++;
392 else if (temp_buffer < 0x130) VOL++;
393 else if ( !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
394 && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
397 if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
398 return AVPROBE_SCORE_MAX/2;
403 #if CONFIG_H264_DEMUXER
404 static int h264_probe(AVProbeData *p)
407 int sps=0, pps=0, idr=0, res=0, sli=0;
410 for(i=0; i<p->buf_size; i++){
411 code = (code<<8) + p->buf[i];
412 if ((code & 0xffffff00) == 0x100) {
413 int ref_idc= (code>>5)&3;
414 int type = code & 0x1F;
415 static const int8_t ref_zero[32]={
416 2, 0, 0, 0, 0,-1, 1,-1,
417 -1, 1, 1, 1, 1,-1, 2, 2,
418 2, 2, 2, 0, 2, 2, 2, 2,
419 2, 2, 2, 2, 2, 2, 2, 2
422 if(code & 0x80) //forbidden bit
425 if(ref_zero[type] == 1 && ref_idc)
427 if(ref_zero[type] ==-1 && !ref_idc)
429 if(ref_zero[type] == 2)
433 case 1: sli++; break;
434 case 5: idr++; break;
440 case 8: pps++; break;
444 if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
445 return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
450 #if CONFIG_H263_DEMUXER
451 static int h263_probe(AVProbeData *p)
458 int src_fmt, last_src_fmt=-1;
460 for(i=0; i<p->buf_size; i++){
461 code = (code<<8) + p->buf[i];
462 if ((code & 0xfffffc0000) == 0x800000) {
463 src_fmt= (code>>2)&3;
464 if( src_fmt != last_src_fmt
465 && last_src_fmt>0 && last_src_fmt<6
469 if((code&0x300)==0x200 && src_fmt){
473 last_src_fmt= src_fmt;
476 //av_log(NULL, AV_LOG_ERROR, "h263_probe: psc:%d invalid:%d res_change:%d\n", valid_psc, invalid_psc, res_change);
477 //h263_probe: psc:3 invalid:0 res_change:0 (1588/recent_ffmpeg_parses_mpg_incorrectly.mpg)
478 if(valid_psc > 2*invalid_psc + 2*res_change + 3){
480 }else if(valid_psc > 2*invalid_psc)
486 #if CONFIG_H261_DEMUXER
487 static int h261_probe(AVProbeData *p)
497 init_get_bits(&gb, p->buf, p->buf_size*8);
499 for(i=0; i<p->buf_size*8; i++){
500 code = (code<<1) + get_bits1(&gb);
501 if ((code & 0xffff0000) == 0x10000) {
502 int gn= (code>>12)&0xf;
505 if(gn != next_gn) invalid_psc++;
511 next_gn= (gn+1+!!gn)% 7;
515 if(valid_psc > 2*invalid_psc + 6){
517 }else if(valid_psc > 2*invalid_psc + 2)
523 #if CONFIG_DTS_DEMUXER
524 #define DCA_MARKER_14B_BE 0x1FFFE800
525 #define DCA_MARKER_14B_LE 0xFF1F00E8
526 #define DCA_MARKER_RAW_BE 0x7FFE8001
527 #define DCA_MARKER_RAW_LE 0xFE7F0180
528 static int dts_probe(AVProbeData *p)
530 const uint8_t *buf, *bufp;
532 int markers[3] = {0};
537 for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
539 state = (state << 16) | bytestream_get_be16(&bufp);
541 /* regular bitstream */
542 if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
545 /* 14 bits big-endian bitstream */
546 if (state == DCA_MARKER_14B_BE)
547 if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
550 /* 14 bits little-endian bitstream */
551 if (state == DCA_MARKER_14B_LE)
552 if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
555 sum = markers[0] + markers[1] + markers[2];
556 max = markers[1] > markers[0];
557 max = markers[2] > markers[max] ? 2 : max;
558 if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
559 markers[max] * 4 > sum * 3)
560 return AVPROBE_SCORE_MAX/2+1;
566 #if CONFIG_DIRAC_DEMUXER
567 static int dirac_probe(AVProbeData *p)
569 if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
570 return AVPROBE_SCORE_MAX;
576 #if CONFIG_DNXHD_DEMUXER
577 static int dnxhd_probe(AVProbeData *p)
579 static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
580 int w, h, compression_id;
581 if (p->buf_size < 0x2c)
583 if (memcmp(p->buf, header, 5))
585 h = AV_RB16(p->buf + 0x18);
586 w = AV_RB16(p->buf + 0x1a);
589 compression_id = AV_RB32(p->buf + 0x28);
590 if (compression_id < 1237 || compression_id > 1253)
592 return AVPROBE_SCORE_MAX;
596 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
597 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
599 int max_frames, first_frames = 0, frames;
600 uint8_t *buf, *buf2, *end;
603 enum CodecID codec_id = CODEC_ID_AC3;
607 end = buf + p->buf_size;
609 for(; buf < end; buf++) {
612 for(frames = 0; buf2 < end; frames++) {
613 init_get_bits(&gbc, buf2, 54);
614 if(ff_ac3_parse_header(&gbc, &hdr) < 0)
616 if(buf2 + hdr.frame_size > end ||
617 av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
619 if (hdr.bitstream_id > 10)
620 codec_id = CODEC_ID_EAC3;
621 buf2 += hdr.frame_size;
623 max_frames = FFMAX(max_frames, frames);
625 first_frames = frames;
627 if(codec_id != expected_codec_id) return 0;
628 // keep this in sync with mp3 probe, both need to avoid
629 // issues with MPEG-files!
630 if (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
631 else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
632 else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
633 else if(max_frames>=1) return 1;
638 #if CONFIG_AC3_DEMUXER
639 static int ac3_probe(AVProbeData *p)
641 return ac3_eac3_probe(p, CODEC_ID_AC3);
645 #if CONFIG_EAC3_DEMUXER
646 static int eac3_probe(AVProbeData *p)
648 return ac3_eac3_probe(p, CODEC_ID_EAC3);
652 #if CONFIG_AAC_DEMUXER
653 static int adts_aac_probe(AVProbeData *p)
655 int max_frames = 0, first_frames = 0;
657 uint8_t *buf0 = p->buf;
660 uint8_t *end = buf0 + p->buf_size - 7;
662 if (ff_id3v2_match(buf0)) {
663 buf0 += ff_id3v2_tag_len(buf0);
667 for(; buf < end; buf= buf2+1) {
670 for(frames = 0; buf2 < end; frames++) {
671 uint32_t header = AV_RB16(buf2);
672 if((header&0xFFF6) != 0xFFF0)
674 fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
679 max_frames = FFMAX(max_frames, frames);
681 first_frames= frames;
683 if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
684 else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
685 else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
686 else if(max_frames>=1) return 1;
690 static int adts_aac_read_header(AVFormatContext *s,
691 AVFormatParameters *ap)
695 st = av_new_stream(s, 0);
697 return AVERROR(ENOMEM);
699 st->codec->codec_type = CODEC_TYPE_AUDIO;
700 st->codec->codec_id = s->iformat->value;
701 st->need_parsing = AVSTREAM_PARSE_FULL;
711 /* Note: Do not forget to add new entries to the Makefile as well. */
713 #if CONFIG_AAC_DEMUXER
714 AVInputFormat aac_demuxer = {
716 NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
719 adts_aac_read_header,
720 ff_raw_read_partial_packet,
721 .flags= AVFMT_GENERIC_INDEX,
723 .value = CODEC_ID_AAC,
727 #if CONFIG_AC3_DEMUXER
728 AVInputFormat ac3_demuxer = {
730 NULL_IF_CONFIG_SMALL("raw AC-3"),
734 ff_raw_read_partial_packet,
735 .flags= AVFMT_GENERIC_INDEX,
737 .value = CODEC_ID_AC3,
742 AVOutputFormat ac3_muxer = {
744 NULL_IF_CONFIG_SMALL("raw AC-3"),
752 .flags= AVFMT_NOTIMESTAMPS,
756 #if CONFIG_DIRAC_DEMUXER
757 AVInputFormat dirac_demuxer = {
759 NULL_IF_CONFIG_SMALL("raw Dirac"),
763 ff_raw_read_partial_packet,
764 .flags= AVFMT_GENERIC_INDEX,
765 .value = CODEC_ID_DIRAC,
769 #if CONFIG_DIRAC_MUXER
770 AVOutputFormat dirac_muxer = {
772 NULL_IF_CONFIG_SMALL("raw Dirac"),
780 .flags= AVFMT_NOTIMESTAMPS,
784 #if CONFIG_DNXHD_DEMUXER
785 AVInputFormat dnxhd_demuxer = {
787 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
791 ff_raw_read_partial_packet,
792 .flags= AVFMT_GENERIC_INDEX,
793 .value = CODEC_ID_DNXHD,
797 #if CONFIG_DNXHD_MUXER
798 AVOutputFormat dnxhd_muxer = {
800 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
808 .flags= AVFMT_NOTIMESTAMPS,
812 #if CONFIG_DTS_DEMUXER
813 AVInputFormat dts_demuxer = {
815 NULL_IF_CONFIG_SMALL("raw DTS"),
819 ff_raw_read_partial_packet,
820 .flags= AVFMT_GENERIC_INDEX,
822 .value = CODEC_ID_DTS,
827 AVOutputFormat dts_muxer = {
829 NULL_IF_CONFIG_SMALL("raw DTS"),
837 .flags= AVFMT_NOTIMESTAMPS,
841 #if CONFIG_EAC3_DEMUXER
842 AVInputFormat eac3_demuxer = {
844 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
848 ff_raw_read_partial_packet,
849 .flags= AVFMT_GENERIC_INDEX,
850 .extensions = "eac3",
851 .value = CODEC_ID_EAC3,
855 #if CONFIG_EAC3_MUXER
856 AVOutputFormat eac3_muxer = {
858 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
866 .flags= AVFMT_NOTIMESTAMPS,
870 #if CONFIG_GSM_DEMUXER
871 AVInputFormat gsm_demuxer = {
873 NULL_IF_CONFIG_SMALL("raw GSM"),
877 ff_raw_read_partial_packet,
878 .flags= AVFMT_GENERIC_INDEX,
880 .value = CODEC_ID_GSM,
884 #if CONFIG_H261_DEMUXER
885 AVInputFormat h261_demuxer = {
887 NULL_IF_CONFIG_SMALL("raw H.261"),
891 ff_raw_read_partial_packet,
892 .flags= AVFMT_GENERIC_INDEX,
893 .extensions = "h261",
894 .value = CODEC_ID_H261,
898 #if CONFIG_H261_MUXER
899 AVOutputFormat h261_muxer = {
901 NULL_IF_CONFIG_SMALL("raw H.261"),
909 .flags= AVFMT_NOTIMESTAMPS,
913 #if CONFIG_H263_DEMUXER
914 AVInputFormat h263_demuxer = {
916 NULL_IF_CONFIG_SMALL("raw H.263"),
920 ff_raw_read_partial_packet,
921 .flags= AVFMT_GENERIC_INDEX,
922 // .extensions = "h263", //FIXME remove after writing mpeg4_probe
923 .value = CODEC_ID_H263,
927 #if CONFIG_H263_MUXER
928 AVOutputFormat h263_muxer = {
930 NULL_IF_CONFIG_SMALL("raw H.263"),
938 .flags= AVFMT_NOTIMESTAMPS,
942 #if CONFIG_H264_DEMUXER
943 AVInputFormat h264_demuxer = {
945 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
949 ff_raw_read_partial_packet,
950 .flags= AVFMT_GENERIC_INDEX,
951 .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
952 .value = CODEC_ID_H264,
956 #if CONFIG_H264_MUXER
957 AVOutputFormat h264_muxer = {
959 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
967 .flags= AVFMT_NOTIMESTAMPS,
971 #if CONFIG_INGENIENT_DEMUXER
972 AVInputFormat ingenient_demuxer = {
974 NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
978 ingenient_read_packet,
979 .flags= AVFMT_GENERIC_INDEX,
980 .extensions = "cgi", // FIXME
981 .value = CODEC_ID_MJPEG,
985 #if CONFIG_M4V_DEMUXER
986 AVInputFormat m4v_demuxer = {
988 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
990 mpeg4video_probe, /** probing for MPEG-4 data */
992 ff_raw_read_partial_packet,
993 .flags= AVFMT_GENERIC_INDEX,
995 .value = CODEC_ID_MPEG4,
1000 AVOutputFormat m4v_muxer = {
1002 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1010 .flags= AVFMT_NOTIMESTAMPS,
1014 #if CONFIG_MJPEG_DEMUXER
1015 AVInputFormat mjpeg_demuxer = {
1017 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1021 ff_raw_read_partial_packet,
1022 .flags= AVFMT_GENERIC_INDEX,
1023 .extensions = "mjpg,mjpeg",
1024 .value = CODEC_ID_MJPEG,
1028 #if CONFIG_MJPEG_MUXER
1029 AVOutputFormat mjpeg_muxer = {
1031 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1039 .flags= AVFMT_NOTIMESTAMPS,
1043 #if CONFIG_MLP_DEMUXER
1044 AVInputFormat mlp_demuxer = {
1046 NULL_IF_CONFIG_SMALL("raw MLP"),
1050 ff_raw_read_partial_packet,
1051 .flags= AVFMT_GENERIC_INDEX,
1052 .extensions = "mlp",
1053 .value = CODEC_ID_MLP,
1057 #if CONFIG_MLP_MUXER
1058 AVOutputFormat mlp_muxer = {
1060 NULL_IF_CONFIG_SMALL("raw MLP"),
1068 .flags= AVFMT_NOTIMESTAMPS,
1072 #if CONFIG_TRUEHD_DEMUXER
1073 AVInputFormat truehd_demuxer = {
1075 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1079 ff_raw_read_partial_packet,
1080 .flags= AVFMT_GENERIC_INDEX,
1081 .extensions = "thd",
1082 .value = CODEC_ID_TRUEHD,
1086 #if CONFIG_TRUEHD_MUXER
1087 AVOutputFormat truehd_muxer = {
1089 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1097 .flags= AVFMT_NOTIMESTAMPS,
1101 #if CONFIG_MPEG1VIDEO_MUXER
1102 AVOutputFormat mpeg1video_muxer = {
1104 NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1109 CODEC_ID_MPEG1VIDEO,
1112 .flags= AVFMT_NOTIMESTAMPS,
1116 #if CONFIG_MPEG2VIDEO_MUXER
1117 AVOutputFormat mpeg2video_muxer = {
1119 NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1124 CODEC_ID_MPEG2VIDEO,
1127 .flags= AVFMT_NOTIMESTAMPS,
1131 #if CONFIG_MPEGVIDEO_DEMUXER
1132 AVInputFormat mpegvideo_demuxer = {
1134 NULL_IF_CONFIG_SMALL("raw MPEG video"),
1138 ff_raw_read_partial_packet,
1139 .flags= AVFMT_GENERIC_INDEX,
1140 .value = CODEC_ID_MPEG1VIDEO,
1144 #if CONFIG_CAVSVIDEO_DEMUXER
1145 AVInputFormat cavsvideo_demuxer = {
1147 NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1151 ff_raw_read_partial_packet,
1152 .flags= AVFMT_GENERIC_INDEX,
1153 .value = CODEC_ID_CAVS,
1157 #if CONFIG_NULL_MUXER
1158 AVOutputFormat null_muxer = {
1160 NULL_IF_CONFIG_SMALL("raw null video format"),
1172 .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1176 #if CONFIG_RAWVIDEO_DEMUXER
1177 AVInputFormat rawvideo_demuxer = {
1179 NULL_IF_CONFIG_SMALL("raw video format"),
1183 rawvideo_read_packet,
1184 .flags= AVFMT_GENERIC_INDEX,
1185 .extensions = "yuv,cif,qcif,rgb",
1186 .value = CODEC_ID_RAWVIDEO,
1190 #if CONFIG_RAWVIDEO_MUXER
1191 AVOutputFormat rawvideo_muxer = {
1193 NULL_IF_CONFIG_SMALL("raw video format"),
1201 .flags= AVFMT_NOTIMESTAMPS,
1205 #if CONFIG_ROQ_MUXER
1206 AVOutputFormat roq_muxer =
1209 NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1220 #if CONFIG_SHORTEN_DEMUXER
1221 AVInputFormat shorten_demuxer = {
1223 NULL_IF_CONFIG_SMALL("raw Shorten"),
1227 ff_raw_read_partial_packet,
1228 .flags= AVFMT_GENERIC_INDEX,
1229 .extensions = "shn",
1230 .value = CODEC_ID_SHORTEN,
1234 #if CONFIG_VC1_DEMUXER
1235 AVInputFormat vc1_demuxer = {
1237 NULL_IF_CONFIG_SMALL("raw VC-1"),
1239 NULL /* vc1_probe */,
1241 ff_raw_read_partial_packet,
1242 .extensions = "vc1",
1243 .value = CODEC_ID_VC1,
1249 #define PCMINPUTDEF(name, long_name, ext, codec) \
1250 AVInputFormat pcm_ ## name ## _demuxer = {\
1252 NULL_IF_CONFIG_SMALL(long_name),\
1259 .flags= AVFMT_GENERIC_INDEX,\
1264 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1265 AVOutputFormat pcm_ ## name ## _muxer = {\
1267 NULL_IF_CONFIG_SMALL(long_name),\
1275 .flags= AVFMT_NOTIMESTAMPS,\
1279 #if !CONFIG_MUXERS && CONFIG_DEMUXERS
1280 #define PCMDEF(name, long_name, ext, codec) \
1281 PCMINPUTDEF(name, long_name, ext, codec)
1282 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1283 #define PCMDEF(name, long_name, ext, codec) \
1284 PCMOUTPUTDEF(name, long_name, ext, codec)
1285 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1286 #define PCMDEF(name, long_name, ext, codec) \
1287 PCMINPUTDEF(name, long_name, ext, codec)\
1288 PCMOUTPUTDEF(name, long_name, ext, codec)
1290 #define PCMDEF(name, long_name, ext, codec)
1295 #define LE_DEF(s) NULL
1297 #define BE_DEF(s) NULL
1301 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1302 NULL, CODEC_ID_PCM_F64BE)
1304 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1305 NULL, CODEC_ID_PCM_F64LE)
1307 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1308 NULL, CODEC_ID_PCM_F32BE)
1310 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1311 NULL, CODEC_ID_PCM_F32LE)
1313 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1314 NULL, CODEC_ID_PCM_S32BE)
1316 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1317 NULL, CODEC_ID_PCM_S32LE)
1319 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1320 NULL, CODEC_ID_PCM_S24BE)
1322 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1323 NULL, CODEC_ID_PCM_S24LE)
1325 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1326 BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1328 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1329 LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1331 PCMDEF(s8, "PCM signed 8 bit format",
1332 "sb", CODEC_ID_PCM_S8)
1334 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1335 NULL, CODEC_ID_PCM_U32BE)
1337 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1338 NULL, CODEC_ID_PCM_U32LE)
1340 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1341 NULL, CODEC_ID_PCM_U24BE)
1343 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1344 NULL, CODEC_ID_PCM_U24LE)
1346 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1347 BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1349 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1350 LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1352 PCMDEF(u8, "PCM unsigned 8 bit format",
1353 "ub", CODEC_ID_PCM_U8)
1355 PCMDEF(alaw, "PCM A-law format",
1356 "al", CODEC_ID_PCM_ALAW)
1358 PCMDEF(mulaw, "PCM mu-law format",
1359 "ul", CODEC_ID_PCM_MULAW)