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"
34 static int roq_write_header(struct AVFormatContext *s)
36 static const uint8_t header[] = {
37 0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
40 put_buffer(s->pb, header, 8);
41 put_flush_packet(s->pb);
48 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
55 static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
57 put_buffer(s->pb, pkt->data, pkt->size);
58 put_flush_packet(s->pb);
65 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
70 st = av_new_stream(s, 0);
72 return AVERROR(ENOMEM);
74 id = s->iformat->value;
75 if (id == CODEC_ID_RAWVIDEO) {
76 st->codec->codec_type = CODEC_TYPE_VIDEO;
78 st->codec->codec_type = CODEC_TYPE_AUDIO;
80 st->codec->codec_id = id;
82 switch(st->codec->codec_type) {
83 case CODEC_TYPE_AUDIO:
84 st->codec->sample_rate = ap->sample_rate;
85 if(ap->channels) st->codec->channels = ap->channels;
86 else st->codec->channels = 1;
87 st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
88 assert(st->codec->bits_per_coded_sample > 0);
89 st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
90 av_set_pts_info(st, 64, 1, st->codec->sample_rate);
92 case CODEC_TYPE_VIDEO:
94 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
96 av_set_pts_info(st, 64, 1, 25);
97 st->codec->width = ap->width;
98 st->codec->height = ap->height;
99 st->codec->pix_fmt = ap->pix_fmt;
100 if(st->codec->pix_fmt == PIX_FMT_NONE)
101 st->codec->pix_fmt= PIX_FMT_YUV420P;
109 #define RAW_PACKET_SIZE 1024
110 #define RAW_SAMPLES 1024
112 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
115 // AVStream *st = s->streams[0];
117 size= RAW_SAMPLES*s->streams[0]->codec->block_align;
119 ret= av_get_packet(s->pb, pkt, size);
121 pkt->stream_index = 0;
125 /* note: we need to modify the packet size here to handle the last
129 bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
130 assert(bps); // if false there IS a bug elsewhere (NOT in this function)
132 pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
137 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
141 size = RAW_PACKET_SIZE;
143 if (av_new_packet(pkt, size) < 0)
146 pkt->pos= url_ftell(s->pb);
147 pkt->stream_index = 0;
148 ret = get_partial_buffer(s->pb, pkt->data, size);
158 #if CONFIG_RAWVIDEO_DEMUXER
159 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
161 int packet_size, ret, width, height;
162 AVStream *st = s->streams[0];
164 width = st->codec->width;
165 height = st->codec->height;
167 packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
171 ret= av_get_packet(s->pb, pkt, packet_size);
173 pkt->dts= pkt->pos / packet_size;
175 pkt->stream_index = 0;
176 if (ret != packet_size) {
184 #if CONFIG_INGENIENT_DEMUXER
185 // http://www.artificis.hu/files/texts/ingenient.txt
186 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
188 int ret, size, w, h, unk1, unk2;
190 if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
191 return AVERROR(EIO); // FIXME
193 size = get_le32(s->pb);
198 url_fskip(s->pb, 8); // zero + size (padded?)
200 unk1 = get_le16(s->pb);
201 unk2 = get_le16(s->pb);
202 url_fskip(s->pb, 22); // ASCII timestamp
204 av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
205 size, w, h, unk1, unk2);
207 if (av_new_packet(pkt, size) < 0)
210 pkt->pos = url_ftell(s->pb);
211 pkt->stream_index = 0;
212 ret = get_buffer(s->pb, pkt->data, size);
223 int pcm_read_seek(AVFormatContext *s,
224 int stream_index, int64_t timestamp, int flags)
227 int block_align, byte_rate, ret;
232 block_align = st->codec->block_align ? st->codec->block_align :
233 (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
234 byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
235 block_align * st->codec->sample_rate;
237 if (block_align <= 0 || byte_rate <= 0)
239 if (timestamp < 0) timestamp = 0;
241 /* compute the position by aligning it to block_align */
242 pos = av_rescale_rnd(timestamp * byte_rate,
244 st->time_base.den * (int64_t)block_align,
245 (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
248 /* recompute exact position */
249 st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
250 if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
255 static int audio_read_header(AVFormatContext *s,
256 AVFormatParameters *ap)
258 AVStream *st = av_new_stream(s, 0);
260 return AVERROR(ENOMEM);
261 st->codec->codec_type = CODEC_TYPE_AUDIO;
262 st->codec->codec_id = s->iformat->value;
263 st->need_parsing = AVSTREAM_PARSE_FULL;
264 /* the parameters will be extracted from the compressed bitstream */
269 /* MPEG-1/H.263 input */
270 static int video_read_header(AVFormatContext *s,
271 AVFormatParameters *ap)
275 st = av_new_stream(s, 0);
277 return AVERROR(ENOMEM);
279 st->codec->codec_type = CODEC_TYPE_VIDEO;
280 st->codec->codec_id = s->iformat->value;
281 st->need_parsing = AVSTREAM_PARSE_FULL;
283 /* for MJPEG, specify frame rate */
284 /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
285 if (ap->time_base.num) {
286 st->codec->time_base= ap->time_base;
287 } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
288 st->codec->codec_id == CODEC_ID_MPEG4 ||
289 st->codec->codec_id == CODEC_ID_DIRAC ||
290 st->codec->codec_id == CODEC_ID_H264) {
291 st->codec->time_base= (AVRational){1,25};
293 av_set_pts_info(st, 64, 1, 1200000);
299 #if CONFIG_MPEGVIDEO_DEMUXER
300 #define SEQ_START_CODE 0x000001b3
301 #define GOP_START_CODE 0x000001b8
302 #define PICTURE_START_CODE 0x00000100
303 #define SLICE_START_CODE 0x00000101
304 #define PACK_START_CODE 0x000001ba
305 #define VIDEO_ID 0x000001e0
306 #define AUDIO_ID 0x000001c0
308 static int mpegvideo_probe(AVProbeData *p)
311 int pic=0, seq=0, slice=0, pspack=0, pes=0;
314 for(i=0; i<p->buf_size; i++){
315 code = (code<<8) + p->buf[i];
316 if ((code & 0xffffff00) == 0x100) {
318 case SEQ_START_CODE: seq++; break;
319 case PICTURE_START_CODE: pic++; break;
320 case SLICE_START_CODE: slice++; break;
321 case PACK_START_CODE: pspack++; break;
323 if ((code & 0x1f0) == VIDEO_ID) pes++;
324 else if((code & 0x1e0) == AUDIO_ID) pes++;
327 if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
328 return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
332 #define CAVS_SEQ_START_CODE 0x000001b0
333 #define CAVS_PIC_I_START_CODE 0x000001b3
334 #define CAVS_UNDEF_START_CODE 0x000001b4
335 #define CAVS_PIC_PB_START_CODE 0x000001b6
336 #define CAVS_VIDEO_EDIT_CODE 0x000001b7
337 #define CAVS_PROFILE_JIZHUN 0x20
339 static int cavsvideo_probe(AVProbeData *p)
342 int pic=0, seq=0, slice_pos = 0;
345 for(i=0; i<p->buf_size; i++){
346 code = (code<<8) + p->buf[i];
347 if ((code & 0xffffff00) == 0x100) {
348 if(code < CAVS_SEQ_START_CODE) {
349 /* slices have to be consecutive */
356 if (code == CAVS_SEQ_START_CODE) {
358 /* check for the only currently supported profile */
359 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
361 } else if ((code == CAVS_PIC_I_START_CODE) ||
362 (code == CAVS_PIC_PB_START_CODE)) {
364 } else if ((code == CAVS_UNDEF_START_CODE) ||
365 (code > CAVS_VIDEO_EDIT_CODE)) {
370 if(seq && seq*9<=pic*10)
371 return AVPROBE_SCORE_MAX/2;
376 #if CONFIG_M4V_DEMUXER
377 #define VISUAL_OBJECT_START_CODE 0x000001b5
378 #define VOP_START_CODE 0x000001b6
380 static int mpeg4video_probe(AVProbeData *probe_packet)
382 uint32_t temp_buffer= -1;
383 int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
386 for(i=0; i<probe_packet->buf_size; i++){
387 temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
388 if ((temp_buffer & 0xffffff00) != 0x100)
391 if (temp_buffer == VOP_START_CODE) VOP++;
392 else if (temp_buffer == VISUAL_OBJECT_START_CODE) VISO++;
393 else if (temp_buffer < 0x120) VO++;
394 else if (temp_buffer < 0x130) VOL++;
395 else if ( !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
396 && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
399 if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
400 return AVPROBE_SCORE_MAX/2;
405 #if CONFIG_H264_DEMUXER
406 static int h264_probe(AVProbeData *p)
409 int sps=0, pps=0, idr=0, res=0, sli=0;
412 for(i=0; i<p->buf_size; i++){
413 code = (code<<8) + p->buf[i];
414 if ((code & 0xffffff00) == 0x100) {
415 int ref_idc= (code>>5)&3;
416 int type = code & 0x1F;
417 static const int8_t ref_zero[32]={
418 2, 0, 0, 0, 0,-1, 1,-1,
419 -1, 1, 1, 1, 1,-1, 2, 2,
420 2, 2, 2, 0, 2, 2, 2, 2,
421 2, 2, 2, 2, 2, 2, 2, 2
424 if(code & 0x80) //forbidden bit
427 if(ref_zero[type] == 1 && ref_idc)
429 if(ref_zero[type] ==-1 && !ref_idc)
431 if(ref_zero[type] == 2)
435 case 1: sli++; break;
436 case 5: idr++; break;
442 case 8: pps++; break;
446 if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
447 return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
452 #if CONFIG_H263_DEMUXER
453 static int h263_probe(AVProbeData *p)
459 code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2);
467 #if CONFIG_H261_DEMUXER
468 static int h261_probe(AVProbeData *p)
474 code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4);
482 #if CONFIG_DTS_DEMUXER
483 #define DCA_MARKER_14B_BE 0x1FFFE800
484 #define DCA_MARKER_14B_LE 0xFF1F00E8
485 #define DCA_MARKER_RAW_BE 0x7FFE8001
486 #define DCA_MARKER_RAW_LE 0xFE7F0180
487 static int dts_probe(AVProbeData *p)
489 const uint8_t *buf, *bufp;
494 for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
496 state = (state << 16) | bytestream_get_be16(&bufp);
498 /* regular bitstream */
499 if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
500 return AVPROBE_SCORE_MAX/2+1;
502 /* 14 bits big-endian bitstream */
503 if (state == DCA_MARKER_14B_BE)
504 if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
505 return AVPROBE_SCORE_MAX/2+1;
507 /* 14 bits little-endian bitstream */
508 if (state == DCA_MARKER_14B_LE)
509 if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
510 return AVPROBE_SCORE_MAX/2+1;
517 #if CONFIG_DIRAC_DEMUXER
518 static int dirac_probe(AVProbeData *p)
520 if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
521 return AVPROBE_SCORE_MAX;
527 #if CONFIG_DNXHD_DEMUXER
528 static int dnxhd_probe(AVProbeData *p)
530 static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
531 if (!memcmp(p->buf, header, 5))
532 return AVPROBE_SCORE_MAX;
538 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
539 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
541 int max_frames, first_frames = 0, frames;
542 uint8_t *buf, *buf2, *end;
545 enum CodecID codec_id = CODEC_ID_AC3;
549 end = buf + p->buf_size;
551 for(; buf < end; buf++) {
554 for(frames = 0; buf2 < end; frames++) {
555 init_get_bits(&gbc, buf2, 54);
556 if(ff_ac3_parse_header(&gbc, &hdr) < 0)
558 if(buf2 + hdr.frame_size > end ||
559 av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
561 if (hdr.bitstream_id > 10)
562 codec_id = CODEC_ID_EAC3;
563 buf2 += hdr.frame_size;
565 max_frames = FFMAX(max_frames, frames);
567 first_frames = frames;
569 if(codec_id != expected_codec_id) return 0;
570 if (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
571 else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
572 else if(max_frames>=1) return 1;
577 #if CONFIG_AC3_DEMUXER
578 static int ac3_probe(AVProbeData *p)
580 return ac3_eac3_probe(p, CODEC_ID_AC3);
584 #if CONFIG_EAC3_DEMUXER
585 static int eac3_probe(AVProbeData *p)
587 return ac3_eac3_probe(p, CODEC_ID_EAC3);
591 #if CONFIG_AAC_DEMUXER
592 static int adts_aac_probe(AVProbeData *p)
594 int max_frames = 0, first_frames = 0;
596 uint8_t *buf0 = p->buf;
599 uint8_t *end = buf0 + p->buf_size - 7;
601 if (ff_id3v2_match(buf0)) {
602 buf0 += ff_id3v2_tag_len(buf0);
606 for(; buf < end; buf= buf2+1) {
609 for(frames = 0; buf2 < end; frames++) {
610 uint32_t header = AV_RB16(buf2);
611 if((header&0xFFF6) != 0xFFF0)
613 fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
618 max_frames = FFMAX(max_frames, frames);
620 first_frames= frames;
622 if (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
623 else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
624 else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
625 else if(max_frames>=1) return 1;
630 /* Note: Do not forget to add new entries to the Makefile as well. */
632 #if CONFIG_AAC_DEMUXER
633 AVInputFormat aac_demuxer = {
635 NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
639 ff_raw_read_partial_packet,
640 .flags= AVFMT_GENERIC_INDEX,
642 .value = CODEC_ID_AAC,
646 #if CONFIG_AC3_DEMUXER
647 AVInputFormat ac3_demuxer = {
649 NULL_IF_CONFIG_SMALL("raw AC-3"),
653 ff_raw_read_partial_packet,
654 .flags= AVFMT_GENERIC_INDEX,
656 .value = CODEC_ID_AC3,
661 AVOutputFormat ac3_muxer = {
663 NULL_IF_CONFIG_SMALL("raw AC-3"),
671 .flags= AVFMT_NOTIMESTAMPS,
675 #if CONFIG_DIRAC_DEMUXER
676 AVInputFormat dirac_demuxer = {
678 NULL_IF_CONFIG_SMALL("raw Dirac"),
682 ff_raw_read_partial_packet,
683 .flags= AVFMT_GENERIC_INDEX,
684 .value = CODEC_ID_DIRAC,
688 #if CONFIG_DIRAC_MUXER
689 AVOutputFormat dirac_muxer = {
691 NULL_IF_CONFIG_SMALL("raw Dirac"),
699 .flags= AVFMT_NOTIMESTAMPS,
703 #if CONFIG_DNXHD_DEMUXER
704 AVInputFormat dnxhd_demuxer = {
706 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
710 ff_raw_read_partial_packet,
711 .flags= AVFMT_GENERIC_INDEX,
712 .value = CODEC_ID_DNXHD,
716 #if CONFIG_DNXHD_MUXER
717 AVOutputFormat dnxhd_muxer = {
719 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
727 .flags= AVFMT_NOTIMESTAMPS,
731 #if CONFIG_DTS_DEMUXER
732 AVInputFormat dts_demuxer = {
734 NULL_IF_CONFIG_SMALL("raw DTS"),
738 ff_raw_read_partial_packet,
739 .flags= AVFMT_GENERIC_INDEX,
741 .value = CODEC_ID_DTS,
746 AVOutputFormat dts_muxer = {
748 NULL_IF_CONFIG_SMALL("raw DTS"),
756 .flags= AVFMT_NOTIMESTAMPS,
760 #if CONFIG_EAC3_DEMUXER
761 AVInputFormat eac3_demuxer = {
763 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
767 ff_raw_read_partial_packet,
768 .flags= AVFMT_GENERIC_INDEX,
769 .extensions = "eac3",
770 .value = CODEC_ID_EAC3,
774 #if CONFIG_EAC3_MUXER
775 AVOutputFormat eac3_muxer = {
777 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
785 .flags= AVFMT_NOTIMESTAMPS,
789 #if CONFIG_GSM_DEMUXER
790 AVInputFormat gsm_demuxer = {
792 NULL_IF_CONFIG_SMALL("raw GSM"),
796 ff_raw_read_partial_packet,
797 .flags= AVFMT_GENERIC_INDEX,
799 .value = CODEC_ID_GSM,
803 #if CONFIG_H261_DEMUXER
804 AVInputFormat h261_demuxer = {
806 NULL_IF_CONFIG_SMALL("raw H.261"),
810 ff_raw_read_partial_packet,
811 .flags= AVFMT_GENERIC_INDEX,
812 .extensions = "h261",
813 .value = CODEC_ID_H261,
817 #if CONFIG_H261_MUXER
818 AVOutputFormat h261_muxer = {
820 NULL_IF_CONFIG_SMALL("raw H.261"),
828 .flags= AVFMT_NOTIMESTAMPS,
832 #if CONFIG_H263_DEMUXER
833 AVInputFormat h263_demuxer = {
835 NULL_IF_CONFIG_SMALL("raw H.263"),
839 ff_raw_read_partial_packet,
840 .flags= AVFMT_GENERIC_INDEX,
841 // .extensions = "h263", //FIXME remove after writing mpeg4_probe
842 .value = CODEC_ID_H263,
846 #if CONFIG_H263_MUXER
847 AVOutputFormat h263_muxer = {
849 NULL_IF_CONFIG_SMALL("raw H.263"),
857 .flags= AVFMT_NOTIMESTAMPS,
861 #if CONFIG_H264_DEMUXER
862 AVInputFormat h264_demuxer = {
864 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
868 ff_raw_read_partial_packet,
869 .flags= AVFMT_GENERIC_INDEX,
870 .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
871 .value = CODEC_ID_H264,
875 #if CONFIG_H264_MUXER
876 AVOutputFormat h264_muxer = {
878 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
886 .flags= AVFMT_NOTIMESTAMPS,
890 #if CONFIG_INGENIENT_DEMUXER
891 AVInputFormat ingenient_demuxer = {
893 NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
897 ingenient_read_packet,
898 .flags= AVFMT_GENERIC_INDEX,
899 .extensions = "cgi", // FIXME
900 .value = CODEC_ID_MJPEG,
904 #if CONFIG_M4V_DEMUXER
905 AVInputFormat m4v_demuxer = {
907 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
909 mpeg4video_probe, /** probing for MPEG-4 data */
911 ff_raw_read_partial_packet,
912 .flags= AVFMT_GENERIC_INDEX,
914 .value = CODEC_ID_MPEG4,
919 AVOutputFormat m4v_muxer = {
921 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
929 .flags= AVFMT_NOTIMESTAMPS,
933 #if CONFIG_MJPEG_DEMUXER
934 AVInputFormat mjpeg_demuxer = {
936 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
940 ff_raw_read_partial_packet,
941 .flags= AVFMT_GENERIC_INDEX,
942 .extensions = "mjpg,mjpeg",
943 .value = CODEC_ID_MJPEG,
947 #if CONFIG_MJPEG_MUXER
948 AVOutputFormat mjpeg_muxer = {
950 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
958 .flags= AVFMT_NOTIMESTAMPS,
962 #if CONFIG_MLP_DEMUXER
963 AVInputFormat mlp_demuxer = {
965 NULL_IF_CONFIG_SMALL("raw MLP"),
969 ff_raw_read_partial_packet,
970 .flags= AVFMT_GENERIC_INDEX,
972 .value = CODEC_ID_MLP,
977 AVOutputFormat mlp_muxer = {
979 NULL_IF_CONFIG_SMALL("raw MLP"),
987 .flags= AVFMT_NOTIMESTAMPS,
991 #if CONFIG_TRUEHD_DEMUXER
992 AVInputFormat truehd_demuxer = {
994 NULL_IF_CONFIG_SMALL("raw TrueHD"),
998 ff_raw_read_partial_packet,
999 .flags= AVFMT_GENERIC_INDEX,
1000 .extensions = "thd",
1001 .value = CODEC_ID_TRUEHD,
1005 #if CONFIG_TRUEHD_MUXER
1006 AVOutputFormat truehd_muxer = {
1008 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1016 .flags= AVFMT_NOTIMESTAMPS,
1020 #if CONFIG_MPEG1VIDEO_MUXER
1021 AVOutputFormat mpeg1video_muxer = {
1023 NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1028 CODEC_ID_MPEG1VIDEO,
1031 .flags= AVFMT_NOTIMESTAMPS,
1035 #if CONFIG_MPEG2VIDEO_MUXER
1036 AVOutputFormat mpeg2video_muxer = {
1038 NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1043 CODEC_ID_MPEG2VIDEO,
1046 .flags= AVFMT_NOTIMESTAMPS,
1050 #if CONFIG_MPEGVIDEO_DEMUXER
1051 AVInputFormat mpegvideo_demuxer = {
1053 NULL_IF_CONFIG_SMALL("raw MPEG video"),
1057 ff_raw_read_partial_packet,
1058 .flags= AVFMT_GENERIC_INDEX,
1059 .value = CODEC_ID_MPEG1VIDEO,
1063 #if CONFIG_CAVSVIDEO_DEMUXER
1064 AVInputFormat cavsvideo_demuxer = {
1066 NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1070 ff_raw_read_partial_packet,
1071 .flags= AVFMT_GENERIC_INDEX,
1072 .value = CODEC_ID_CAVS,
1076 #if CONFIG_NULL_MUXER
1077 AVOutputFormat null_muxer = {
1079 NULL_IF_CONFIG_SMALL("raw null video format"),
1083 #ifdef WORDS_BIGENDIAN
1091 .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1095 #if CONFIG_RAWVIDEO_DEMUXER
1096 AVInputFormat rawvideo_demuxer = {
1098 NULL_IF_CONFIG_SMALL("raw video format"),
1102 rawvideo_read_packet,
1103 .flags= AVFMT_GENERIC_INDEX,
1104 .extensions = "yuv,cif,qcif,rgb",
1105 .value = CODEC_ID_RAWVIDEO,
1109 #if CONFIG_RAWVIDEO_MUXER
1110 AVOutputFormat rawvideo_muxer = {
1112 NULL_IF_CONFIG_SMALL("raw video format"),
1120 .flags= AVFMT_NOTIMESTAMPS,
1124 #if CONFIG_ROQ_MUXER
1125 AVOutputFormat roq_muxer =
1128 NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1139 #if CONFIG_SHORTEN_DEMUXER
1140 AVInputFormat shorten_demuxer = {
1142 NULL_IF_CONFIG_SMALL("raw Shorten"),
1146 ff_raw_read_partial_packet,
1147 .flags= AVFMT_GENERIC_INDEX,
1148 .extensions = "shn",
1149 .value = CODEC_ID_SHORTEN,
1153 #if CONFIG_VC1_DEMUXER
1154 AVInputFormat vc1_demuxer = {
1156 NULL_IF_CONFIG_SMALL("raw VC-1"),
1158 NULL /* vc1_probe */,
1160 ff_raw_read_partial_packet,
1161 .extensions = "vc1",
1162 .value = CODEC_ID_VC1,
1168 #define PCMINPUTDEF(name, long_name, ext, codec) \
1169 AVInputFormat pcm_ ## name ## _demuxer = {\
1171 NULL_IF_CONFIG_SMALL(long_name),\
1178 .flags= AVFMT_GENERIC_INDEX,\
1183 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1184 AVOutputFormat pcm_ ## name ## _muxer = {\
1186 NULL_IF_CONFIG_SMALL(long_name),\
1194 .flags= AVFMT_NOTIMESTAMPS,\
1198 #if !CONFIG_MUXERS && CONFIG_DEMUXERS
1199 #define PCMDEF(name, long_name, ext, codec) \
1200 PCMINPUTDEF(name, long_name, ext, codec)
1201 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1202 #define PCMDEF(name, long_name, ext, codec) \
1203 PCMOUTPUTDEF(name, long_name, ext, codec)
1204 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1205 #define PCMDEF(name, long_name, ext, codec) \
1206 PCMINPUTDEF(name, long_name, ext, codec)\
1207 PCMOUTPUTDEF(name, long_name, ext, codec)
1209 #define PCMDEF(name, long_name, ext, codec)
1212 #ifdef WORDS_BIGENDIAN
1214 #define LE_DEF(s) NULL
1216 #define BE_DEF(s) NULL
1220 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1221 NULL, CODEC_ID_PCM_F64BE)
1223 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1224 NULL, CODEC_ID_PCM_F64LE)
1226 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1227 NULL, CODEC_ID_PCM_F32BE)
1229 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1230 NULL, CODEC_ID_PCM_F32LE)
1232 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1233 NULL, CODEC_ID_PCM_S32BE)
1235 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1236 NULL, CODEC_ID_PCM_S32LE)
1238 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1239 NULL, CODEC_ID_PCM_S24BE)
1241 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1242 NULL, CODEC_ID_PCM_S24LE)
1244 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1245 BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1247 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1248 LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1250 PCMDEF(s8, "PCM signed 8 bit format",
1251 "sb", CODEC_ID_PCM_S8)
1253 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1254 NULL, CODEC_ID_PCM_U32BE)
1256 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1257 NULL, CODEC_ID_PCM_U32LE)
1259 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1260 NULL, CODEC_ID_PCM_U24BE)
1262 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1263 NULL, CODEC_ID_PCM_U24LE)
1265 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1266 BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1268 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1269 LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1271 PCMDEF(u8, "PCM unsigned 8 bit format",
1272 "ub", CODEC_ID_PCM_U8)
1274 PCMDEF(alaw, "PCM A-law format",
1275 "al", CODEC_ID_PCM_ALAW)
1277 PCMDEF(mulaw, "PCM mu-law format",
1278 "ul", CODEC_ID_PCM_MULAW)