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, ret;
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_H264) {
286 st->codec->time_base= (AVRational){1,25};
288 av_set_pts_info(st, 64, 1, 1200000);
294 #if CONFIG_MPEGVIDEO_DEMUXER
295 #define SEQ_START_CODE 0x000001b3
296 #define GOP_START_CODE 0x000001b8
297 #define PICTURE_START_CODE 0x00000100
298 #define SLICE_START_CODE 0x00000101
299 #define PACK_START_CODE 0x000001ba
300 #define VIDEO_ID 0x000001e0
301 #define AUDIO_ID 0x000001c0
303 static int mpegvideo_probe(AVProbeData *p)
306 int pic=0, seq=0, slice=0, pspack=0, pes=0;
309 for(i=0; i<p->buf_size; i++){
310 code = (code<<8) + p->buf[i];
311 if ((code & 0xffffff00) == 0x100) {
313 case SEQ_START_CODE: seq++; break;
314 case PICTURE_START_CODE: pic++; break;
315 case SLICE_START_CODE: slice++; break;
316 case PACK_START_CODE: pspack++; break;
318 if ((code & 0x1f0) == VIDEO_ID) pes++;
319 else if((code & 0x1e0) == AUDIO_ID) pes++;
322 if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
323 return pic>1 ? AVPROBE_SCORE_MAX/2+1 : AVPROBE_SCORE_MAX/4; // +1 for .mpg
328 #if CONFIG_CAVSVIDEO_DEMUXER
329 #define CAVS_SEQ_START_CODE 0x000001b0
330 #define CAVS_PIC_I_START_CODE 0x000001b3
331 #define CAVS_UNDEF_START_CODE 0x000001b4
332 #define CAVS_PIC_PB_START_CODE 0x000001b6
333 #define CAVS_VIDEO_EDIT_CODE 0x000001b7
334 #define CAVS_PROFILE_JIZHUN 0x20
336 static int cavsvideo_probe(AVProbeData *p)
339 int pic=0, seq=0, slice_pos = 0;
342 for(i=0; i<p->buf_size; i++){
343 code = (code<<8) + p->buf[i];
344 if ((code & 0xffffff00) == 0x100) {
345 if(code < CAVS_SEQ_START_CODE) {
346 /* slices have to be consecutive */
353 if (code == CAVS_SEQ_START_CODE) {
355 /* check for the only currently supported profile */
356 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
358 } else if ((code == CAVS_PIC_I_START_CODE) ||
359 (code == CAVS_PIC_PB_START_CODE)) {
361 } else if ((code == CAVS_UNDEF_START_CODE) ||
362 (code > CAVS_VIDEO_EDIT_CODE)) {
367 if(seq && seq*9<=pic*10)
368 return AVPROBE_SCORE_MAX/2;
373 #if CONFIG_M4V_DEMUXER
374 #define VISUAL_OBJECT_START_CODE 0x000001b5
375 #define VOP_START_CODE 0x000001b6
377 static int mpeg4video_probe(AVProbeData *probe_packet)
379 uint32_t temp_buffer= -1;
380 int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
383 for(i=0; i<probe_packet->buf_size; i++){
384 temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
385 if ((temp_buffer & 0xffffff00) != 0x100)
388 if (temp_buffer == VOP_START_CODE) VOP++;
389 else if (temp_buffer == VISUAL_OBJECT_START_CODE) VISO++;
390 else if (temp_buffer < 0x120) VO++;
391 else if (temp_buffer < 0x130) VOL++;
392 else if ( !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
393 && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
396 if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
397 return AVPROBE_SCORE_MAX/2;
402 #if CONFIG_H264_DEMUXER
403 static int h264_probe(AVProbeData *p)
406 int sps=0, pps=0, idr=0, res=0, sli=0;
409 for(i=0; i<p->buf_size; i++){
410 code = (code<<8) + p->buf[i];
411 if ((code & 0xffffff00) == 0x100) {
412 int ref_idc= (code>>5)&3;
413 int type = code & 0x1F;
414 static const int8_t ref_zero[32]={
415 2, 0, 0, 0, 0,-1, 1,-1,
416 -1, 1, 1, 1, 1,-1, 2, 2,
417 2, 2, 2, 0, 2, 2, 2, 2,
418 2, 2, 2, 2, 2, 2, 2, 2
421 if(code & 0x80) //forbidden bit
424 if(ref_zero[type] == 1 && ref_idc)
426 if(ref_zero[type] ==-1 && !ref_idc)
428 if(ref_zero[type] == 2)
432 case 1: sli++; break;
433 case 5: idr++; break;
439 case 8: pps++; break;
443 if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
444 return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
449 #if CONFIG_H263_DEMUXER
450 static int h263_probe(AVProbeData *p)
457 int src_fmt, last_src_fmt=-1;
459 for(i=0; i<p->buf_size; i++){
460 code = (code<<8) + p->buf[i];
461 if ((code & 0xfffffc0000) == 0x800000) {
462 src_fmt= (code>>2)&3;
463 if( src_fmt != last_src_fmt
464 && last_src_fmt>0 && last_src_fmt<6
468 if((code&0x300)==0x200 && src_fmt){
472 last_src_fmt= src_fmt;
475 if(valid_psc > 2*invalid_psc + 2*res_change + 2){
477 }else if(valid_psc > 2*invalid_psc)
483 #if CONFIG_H261_DEMUXER
484 static int h261_probe(AVProbeData *p)
494 init_get_bits(&gb, p->buf, p->buf_size*8);
496 for(i=0; i<p->buf_size*8; i++){
497 code = (code<<1) + get_bits1(&gb);
498 if ((code & 0xffff0000) == 0x10000) {
499 int gn= (code>>12)&0xf;
502 if(gn != next_gn) invalid_psc++;
508 next_gn= (gn+1+!!gn)% 7;
512 if(valid_psc > 2*invalid_psc + 6){
514 }else if(valid_psc > 2*invalid_psc + 2)
520 #if CONFIG_DTS_DEMUXER
521 #define DCA_MARKER_14B_BE 0x1FFFE800
522 #define DCA_MARKER_14B_LE 0xFF1F00E8
523 #define DCA_MARKER_RAW_BE 0x7FFE8001
524 #define DCA_MARKER_RAW_LE 0xFE7F0180
525 static int dts_probe(AVProbeData *p)
527 const uint8_t *buf, *bufp;
529 int markers[3] = {0};
534 for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
536 state = (state << 16) | bytestream_get_be16(&bufp);
538 /* regular bitstream */
539 if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
542 /* 14 bits big-endian bitstream */
543 if (state == DCA_MARKER_14B_BE)
544 if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
547 /* 14 bits little-endian bitstream */
548 if (state == DCA_MARKER_14B_LE)
549 if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
552 sum = markers[0] + markers[1] + markers[2];
553 max = markers[1] > markers[0];
554 max = markers[2] > markers[max] ? 2 : max;
555 if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
556 markers[max] * 4 > sum * 3)
557 return AVPROBE_SCORE_MAX/2+1;
563 #if CONFIG_DIRAC_DEMUXER
564 static int dirac_probe(AVProbeData *p)
566 if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
567 return AVPROBE_SCORE_MAX;
573 #if CONFIG_DNXHD_DEMUXER
574 static int dnxhd_probe(AVProbeData *p)
576 static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
577 int w, h, compression_id;
578 if (p->buf_size < 0x2c)
580 if (memcmp(p->buf, header, 5))
582 h = AV_RB16(p->buf + 0x18);
583 w = AV_RB16(p->buf + 0x1a);
586 compression_id = AV_RB32(p->buf + 0x28);
587 if (compression_id < 1237 || compression_id > 1253)
589 return AVPROBE_SCORE_MAX;
593 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
594 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
596 int max_frames, first_frames = 0, frames;
597 uint8_t *buf, *buf2, *end;
600 enum CodecID codec_id = CODEC_ID_AC3;
604 end = buf + p->buf_size;
606 for(; buf < end; buf++) {
609 for(frames = 0; buf2 < end; frames++) {
610 init_get_bits(&gbc, buf2, 54);
611 if(ff_ac3_parse_header(&gbc, &hdr) < 0)
613 if(buf2 + hdr.frame_size > end ||
614 av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
616 if (hdr.bitstream_id > 10)
617 codec_id = CODEC_ID_EAC3;
618 buf2 += hdr.frame_size;
620 max_frames = FFMAX(max_frames, frames);
622 first_frames = frames;
624 if(codec_id != expected_codec_id) return 0;
625 // keep this in sync with mp3 probe, both need to avoid
626 // issues with MPEG-files!
627 if (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
628 else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
629 else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
630 else if(max_frames>=1) return 1;
635 #if CONFIG_AC3_DEMUXER
636 static int ac3_probe(AVProbeData *p)
638 return ac3_eac3_probe(p, CODEC_ID_AC3);
642 #if CONFIG_EAC3_DEMUXER
643 static int eac3_probe(AVProbeData *p)
645 return ac3_eac3_probe(p, CODEC_ID_EAC3);
649 #if CONFIG_AAC_DEMUXER
650 static int adts_aac_probe(AVProbeData *p)
652 int max_frames = 0, first_frames = 0;
654 uint8_t *buf0 = p->buf;
657 uint8_t *end = buf0 + p->buf_size - 7;
659 if (ff_id3v2_match(buf0)) {
660 buf0 += ff_id3v2_tag_len(buf0);
664 for(; buf < end; buf= buf2+1) {
667 for(frames = 0; buf2 < end; frames++) {
668 uint32_t header = AV_RB16(buf2);
669 if((header&0xFFF6) != 0xFFF0)
671 fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
676 max_frames = FFMAX(max_frames, frames);
678 first_frames= frames;
680 if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
681 else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
682 else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
683 else if(max_frames>=1) return 1;
687 static int adts_aac_read_header(AVFormatContext *s,
688 AVFormatParameters *ap)
692 st = av_new_stream(s, 0);
694 return AVERROR(ENOMEM);
696 st->codec->codec_type = CODEC_TYPE_AUDIO;
697 st->codec->codec_id = s->iformat->value;
698 st->need_parsing = AVSTREAM_PARSE_FULL;
708 /* Note: Do not forget to add new entries to the Makefile as well. */
710 #if CONFIG_AAC_DEMUXER
711 AVInputFormat aac_demuxer = {
713 NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
716 adts_aac_read_header,
717 ff_raw_read_partial_packet,
718 .flags= AVFMT_GENERIC_INDEX,
720 .value = CODEC_ID_AAC,
724 #if CONFIG_AC3_DEMUXER
725 AVInputFormat ac3_demuxer = {
727 NULL_IF_CONFIG_SMALL("raw AC-3"),
731 ff_raw_read_partial_packet,
732 .flags= AVFMT_GENERIC_INDEX,
734 .value = CODEC_ID_AC3,
739 AVOutputFormat ac3_muxer = {
741 NULL_IF_CONFIG_SMALL("raw AC-3"),
749 .flags= AVFMT_NOTIMESTAMPS,
753 #if CONFIG_DIRAC_DEMUXER
754 AVInputFormat dirac_demuxer = {
756 NULL_IF_CONFIG_SMALL("raw Dirac"),
760 ff_raw_read_partial_packet,
761 .flags= AVFMT_GENERIC_INDEX,
762 .value = CODEC_ID_DIRAC,
766 #if CONFIG_DIRAC_MUXER
767 AVOutputFormat dirac_muxer = {
769 NULL_IF_CONFIG_SMALL("raw Dirac"),
777 .flags= AVFMT_NOTIMESTAMPS,
781 #if CONFIG_DNXHD_DEMUXER
782 AVInputFormat dnxhd_demuxer = {
784 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
788 ff_raw_read_partial_packet,
789 .flags= AVFMT_GENERIC_INDEX,
790 .value = CODEC_ID_DNXHD,
794 #if CONFIG_DNXHD_MUXER
795 AVOutputFormat dnxhd_muxer = {
797 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
805 .flags= AVFMT_NOTIMESTAMPS,
809 #if CONFIG_DTS_DEMUXER
810 AVInputFormat dts_demuxer = {
812 NULL_IF_CONFIG_SMALL("raw DTS"),
816 ff_raw_read_partial_packet,
817 .flags= AVFMT_GENERIC_INDEX,
819 .value = CODEC_ID_DTS,
824 AVOutputFormat dts_muxer = {
826 NULL_IF_CONFIG_SMALL("raw DTS"),
834 .flags= AVFMT_NOTIMESTAMPS,
838 #if CONFIG_EAC3_DEMUXER
839 AVInputFormat eac3_demuxer = {
841 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
845 ff_raw_read_partial_packet,
846 .flags= AVFMT_GENERIC_INDEX,
847 .extensions = "eac3",
848 .value = CODEC_ID_EAC3,
852 #if CONFIG_EAC3_MUXER
853 AVOutputFormat eac3_muxer = {
855 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
863 .flags= AVFMT_NOTIMESTAMPS,
867 #if CONFIG_GSM_DEMUXER
868 AVInputFormat gsm_demuxer = {
870 NULL_IF_CONFIG_SMALL("raw GSM"),
874 ff_raw_read_partial_packet,
875 .flags= AVFMT_GENERIC_INDEX,
877 .value = CODEC_ID_GSM,
881 #if CONFIG_H261_DEMUXER
882 AVInputFormat h261_demuxer = {
884 NULL_IF_CONFIG_SMALL("raw H.261"),
888 ff_raw_read_partial_packet,
889 .flags= AVFMT_GENERIC_INDEX,
890 .extensions = "h261",
891 .value = CODEC_ID_H261,
895 #if CONFIG_H261_MUXER
896 AVOutputFormat h261_muxer = {
898 NULL_IF_CONFIG_SMALL("raw H.261"),
906 .flags= AVFMT_NOTIMESTAMPS,
910 #if CONFIG_H263_DEMUXER
911 AVInputFormat h263_demuxer = {
913 NULL_IF_CONFIG_SMALL("raw H.263"),
917 ff_raw_read_partial_packet,
918 .flags= AVFMT_GENERIC_INDEX,
919 // .extensions = "h263", //FIXME remove after writing mpeg4_probe
920 .value = CODEC_ID_H263,
924 #if CONFIG_H263_MUXER
925 AVOutputFormat h263_muxer = {
927 NULL_IF_CONFIG_SMALL("raw H.263"),
935 .flags= AVFMT_NOTIMESTAMPS,
939 #if CONFIG_H264_DEMUXER
940 AVInputFormat h264_demuxer = {
942 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
946 ff_raw_read_partial_packet,
947 .flags= AVFMT_GENERIC_INDEX,
948 .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
949 .value = CODEC_ID_H264,
953 #if CONFIG_H264_MUXER
954 AVOutputFormat h264_muxer = {
956 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
964 .flags= AVFMT_NOTIMESTAMPS,
968 #if CONFIG_INGENIENT_DEMUXER
969 AVInputFormat ingenient_demuxer = {
971 NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
975 ingenient_read_packet,
976 .flags= AVFMT_GENERIC_INDEX,
977 .extensions = "cgi", // FIXME
978 .value = CODEC_ID_MJPEG,
982 #if CONFIG_M4V_DEMUXER
983 AVInputFormat m4v_demuxer = {
985 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
987 mpeg4video_probe, /** probing for MPEG-4 data */
989 ff_raw_read_partial_packet,
990 .flags= AVFMT_GENERIC_INDEX,
992 .value = CODEC_ID_MPEG4,
997 AVOutputFormat m4v_muxer = {
999 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1007 .flags= AVFMT_NOTIMESTAMPS,
1011 #if CONFIG_MJPEG_DEMUXER
1012 AVInputFormat mjpeg_demuxer = {
1014 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1018 ff_raw_read_partial_packet,
1019 .flags= AVFMT_GENERIC_INDEX,
1020 .extensions = "mjpg,mjpeg",
1021 .value = CODEC_ID_MJPEG,
1025 #if CONFIG_MJPEG_MUXER
1026 AVOutputFormat mjpeg_muxer = {
1028 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1036 .flags= AVFMT_NOTIMESTAMPS,
1040 #if CONFIG_MLP_DEMUXER
1041 AVInputFormat mlp_demuxer = {
1043 NULL_IF_CONFIG_SMALL("raw MLP"),
1047 ff_raw_read_partial_packet,
1048 .flags= AVFMT_GENERIC_INDEX,
1049 .extensions = "mlp",
1050 .value = CODEC_ID_MLP,
1054 #if CONFIG_MLP_MUXER
1055 AVOutputFormat mlp_muxer = {
1057 NULL_IF_CONFIG_SMALL("raw MLP"),
1065 .flags= AVFMT_NOTIMESTAMPS,
1069 #if CONFIG_TRUEHD_DEMUXER
1070 AVInputFormat truehd_demuxer = {
1072 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1076 ff_raw_read_partial_packet,
1077 .flags= AVFMT_GENERIC_INDEX,
1078 .extensions = "thd",
1079 .value = CODEC_ID_TRUEHD,
1083 #if CONFIG_TRUEHD_MUXER
1084 AVOutputFormat truehd_muxer = {
1086 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1094 .flags= AVFMT_NOTIMESTAMPS,
1098 #if CONFIG_MPEG1VIDEO_MUXER
1099 AVOutputFormat mpeg1video_muxer = {
1101 NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1106 CODEC_ID_MPEG1VIDEO,
1109 .flags= AVFMT_NOTIMESTAMPS,
1113 #if CONFIG_MPEG2VIDEO_MUXER
1114 AVOutputFormat mpeg2video_muxer = {
1116 NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1121 CODEC_ID_MPEG2VIDEO,
1124 .flags= AVFMT_NOTIMESTAMPS,
1128 #if CONFIG_MPEGVIDEO_DEMUXER
1129 AVInputFormat mpegvideo_demuxer = {
1131 NULL_IF_CONFIG_SMALL("raw MPEG video"),
1135 ff_raw_read_partial_packet,
1136 .flags= AVFMT_GENERIC_INDEX,
1137 .value = CODEC_ID_MPEG1VIDEO,
1141 #if CONFIG_CAVSVIDEO_DEMUXER
1142 AVInputFormat cavsvideo_demuxer = {
1144 NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1148 ff_raw_read_partial_packet,
1149 .flags= AVFMT_GENERIC_INDEX,
1150 .value = CODEC_ID_CAVS,
1154 #if CONFIG_NULL_MUXER
1155 AVOutputFormat null_muxer = {
1157 NULL_IF_CONFIG_SMALL("raw null video format"),
1169 .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1173 #if CONFIG_RAWVIDEO_DEMUXER
1174 AVInputFormat rawvideo_demuxer = {
1176 NULL_IF_CONFIG_SMALL("raw video format"),
1180 rawvideo_read_packet,
1181 .flags= AVFMT_GENERIC_INDEX,
1182 .extensions = "yuv,cif,qcif,rgb",
1183 .value = CODEC_ID_RAWVIDEO,
1187 #if CONFIG_RAWVIDEO_MUXER
1188 AVOutputFormat rawvideo_muxer = {
1190 NULL_IF_CONFIG_SMALL("raw video format"),
1198 .flags= AVFMT_NOTIMESTAMPS,
1202 #if CONFIG_ROQ_MUXER
1203 AVOutputFormat roq_muxer =
1206 NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1217 #if CONFIG_SHORTEN_DEMUXER
1218 AVInputFormat shorten_demuxer = {
1220 NULL_IF_CONFIG_SMALL("raw Shorten"),
1224 ff_raw_read_partial_packet,
1225 .flags= AVFMT_GENERIC_INDEX,
1226 .extensions = "shn",
1227 .value = CODEC_ID_SHORTEN,
1231 #if CONFIG_VC1_DEMUXER
1232 AVInputFormat vc1_demuxer = {
1234 NULL_IF_CONFIG_SMALL("raw VC-1"),
1236 NULL /* vc1_probe */,
1238 ff_raw_read_partial_packet,
1239 .extensions = "vc1",
1240 .value = CODEC_ID_VC1,
1246 #define PCMINPUTDEF(name, long_name, ext, codec) \
1247 AVInputFormat pcm_ ## name ## _demuxer = {\
1249 NULL_IF_CONFIG_SMALL(long_name),\
1256 .flags= AVFMT_GENERIC_INDEX,\
1261 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1262 AVOutputFormat pcm_ ## name ## _muxer = {\
1264 NULL_IF_CONFIG_SMALL(long_name),\
1272 .flags= AVFMT_NOTIMESTAMPS,\
1276 #if !CONFIG_MUXERS && CONFIG_DEMUXERS
1277 #define PCMDEF(name, long_name, ext, codec) \
1278 PCMINPUTDEF(name, long_name, ext, codec)
1279 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1280 #define PCMDEF(name, long_name, ext, codec) \
1281 PCMOUTPUTDEF(name, long_name, ext, codec)
1282 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1283 #define PCMDEF(name, long_name, ext, codec) \
1284 PCMINPUTDEF(name, long_name, ext, codec)\
1285 PCMOUTPUTDEF(name, long_name, ext, codec)
1287 #define PCMDEF(name, long_name, ext, codec)
1292 #define LE_DEF(s) NULL
1294 #define BE_DEF(s) NULL
1298 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1299 NULL, CODEC_ID_PCM_F64BE)
1301 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1302 NULL, CODEC_ID_PCM_F64LE)
1304 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1305 NULL, CODEC_ID_PCM_F32BE)
1307 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1308 NULL, CODEC_ID_PCM_F32LE)
1310 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1311 NULL, CODEC_ID_PCM_S32BE)
1313 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1314 NULL, CODEC_ID_PCM_S32LE)
1316 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1317 NULL, CODEC_ID_PCM_S24BE)
1319 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1320 NULL, CODEC_ID_PCM_S24LE)
1322 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1323 BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1325 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1326 LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1328 PCMDEF(s8, "PCM signed 8 bit format",
1329 "sb", CODEC_ID_PCM_S8)
1331 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1332 NULL, CODEC_ID_PCM_U32BE)
1334 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1335 NULL, CODEC_ID_PCM_U32LE)
1337 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1338 NULL, CODEC_ID_PCM_U24BE)
1340 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1341 NULL, CODEC_ID_PCM_U24LE)
1343 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1344 BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1346 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1347 LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1349 PCMDEF(u8, "PCM unsigned 8 bit format",
1350 "ub", CODEC_ID_PCM_U8)
1352 PCMDEF(alaw, "PCM A-law format",
1353 "al", CODEC_ID_PCM_ALAW)
1355 PCMDEF(mulaw, "PCM mu-law format",
1356 "ul", CODEC_ID_PCM_MULAW)