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;
127 bps
= av_get_bits_per_sample(s
->streams
[0]->codec
->codec_id
);
128 assert(bps
); // if false there IS a bug elsewhere (NOT in this function)
130 pkt
->pts
= pkt
->pos
*8 / (bps
* s
->streams
[0]->codec
->channels
);
135 int ff_raw_read_partial_packet(AVFormatContext
*s
, AVPacket
*pkt
)
139 size
= RAW_PACKET_SIZE
;
141 if (av_new_packet(pkt
, size
) < 0)
142 return AVERROR(ENOMEM
);
144 pkt
->pos
= url_ftell(s
->pb
);
145 pkt
->stream_index
= 0;
146 ret
= get_partial_buffer(s
->pb
, pkt
->data
, size
);
156 #if CONFIG_RAWVIDEO_DEMUXER
157 static int rawvideo_read_packet(AVFormatContext
*s
, AVPacket
*pkt
)
159 int packet_size
, ret
, width
, height
;
160 AVStream
*st
= s
->streams
[0];
162 width
= st
->codec
->width
;
163 height
= st
->codec
->height
;
165 packet_size
= avpicture_get_size(st
->codec
->pix_fmt
, width
, height
);
169 ret
= av_get_packet(s
->pb
, pkt
, packet_size
);
171 pkt
->dts
= pkt
->pos
/ packet_size
;
173 pkt
->stream_index
= 0;
180 #if CONFIG_INGENIENT_DEMUXER
181 // http://www.artificis.hu/files/texts/ingenient.txt
182 static int ingenient_read_packet(AVFormatContext
*s
, AVPacket
*pkt
)
184 int ret
, size
, w
, h
, unk1
, unk2
;
186 if (get_le32(s
->pb
) != MKTAG('M', 'J', 'P', 'G'))
187 return AVERROR(EIO
); // FIXME
189 size
= get_le32(s
->pb
);
194 url_fskip(s
->pb
, 8); // zero + size (padded?)
196 unk1
= get_le16(s
->pb
);
197 unk2
= get_le16(s
->pb
);
198 url_fskip(s
->pb
, 22); // ASCII timestamp
200 av_log(s
, AV_LOG_DEBUG
, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
201 size
, w
, h
, unk1
, unk2
);
203 if (av_new_packet(pkt
, size
) < 0)
204 return AVERROR(ENOMEM
);
206 pkt
->pos
= url_ftell(s
->pb
);
207 pkt
->stream_index
= 0;
208 ret
= get_buffer(s
->pb
, pkt
->data
, size
);
219 int pcm_read_seek(AVFormatContext
*s
,
220 int stream_index
, int64_t timestamp
, int flags
)
223 int block_align
, byte_rate
, ret
;
228 block_align
= st
->codec
->block_align
? st
->codec
->block_align
:
229 (av_get_bits_per_sample(st
->codec
->codec_id
) * st
->codec
->channels
) >> 3;
230 byte_rate
= st
->codec
->bit_rate
? st
->codec
->bit_rate
>> 3 :
231 block_align
* st
->codec
->sample_rate
;
233 if (block_align
<= 0 || byte_rate
<= 0)
235 if (timestamp
< 0) timestamp
= 0;
237 /* compute the position by aligning it to block_align */
238 pos
= av_rescale_rnd(timestamp
* byte_rate
,
240 st
->time_base
.den
* (int64_t)block_align
,
241 (flags
& AVSEEK_FLAG_BACKWARD
) ? AV_ROUND_DOWN
: AV_ROUND_UP
);
244 /* recompute exact position */
245 st
->cur_dts
= av_rescale(pos
, st
->time_base
.den
, byte_rate
* (int64_t)st
->time_base
.num
);
246 if ((ret
= url_fseek(s
->pb
, pos
+ s
->data_offset
, SEEK_SET
)) < 0)
251 static int audio_read_header(AVFormatContext
*s
,
252 AVFormatParameters
*ap
)
254 AVStream
*st
= av_new_stream(s
, 0);
256 return AVERROR(ENOMEM
);
257 st
->codec
->codec_type
= CODEC_TYPE_AUDIO
;
258 st
->codec
->codec_id
= s
->iformat
->value
;
259 st
->need_parsing
= AVSTREAM_PARSE_FULL
;
260 /* the parameters will be extracted from the compressed bitstream */
265 /* MPEG-1/H.263 input */
266 static int video_read_header(AVFormatContext
*s
,
267 AVFormatParameters
*ap
)
271 st
= av_new_stream(s
, 0);
273 return AVERROR(ENOMEM
);
275 st
->codec
->codec_type
= CODEC_TYPE_VIDEO
;
276 st
->codec
->codec_id
= s
->iformat
->value
;
277 st
->need_parsing
= AVSTREAM_PARSE_FULL
;
279 /* for MJPEG, specify frame rate */
280 /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
281 if (ap
->time_base
.num
) {
282 st
->codec
->time_base
= ap
->time_base
;
283 } else if ( st
->codec
->codec_id
== CODEC_ID_MJPEG
||
284 st
->codec
->codec_id
== CODEC_ID_MPEG4
||
285 st
->codec
->codec_id
== CODEC_ID_DIRAC
||
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 if(valid_psc
> 2*invalid_psc
+ 2*res_change
+ 2){
478 }else if(valid_psc
> 2*invalid_psc
)
484 #if CONFIG_H261_DEMUXER
485 static int h261_probe(AVProbeData
*p
)
495 init_get_bits(&gb
, p
->buf
, p
->buf_size
*8);
497 for(i
=0; i
<p
->buf_size
*8; i
++){
498 code
= (code
<<1) + get_bits1(&gb
);
499 if ((code
& 0xffff0000) == 0x10000) {
500 int gn
= (code
>>12)&0xf;
503 if(gn
!= next_gn
) invalid_psc
++;
509 next_gn
= (gn
+1+!!gn
)% 7;
513 if(valid_psc
> 2*invalid_psc
+ 6){
515 }else if(valid_psc
> 2*invalid_psc
+ 2)
521 #if CONFIG_DTS_DEMUXER
522 #define DCA_MARKER_14B_BE 0x1FFFE800
523 #define DCA_MARKER_14B_LE 0xFF1F00E8
524 #define DCA_MARKER_RAW_BE 0x7FFE8001
525 #define DCA_MARKER_RAW_LE 0xFE7F0180
526 static int dts_probe(AVProbeData
*p
)
528 const uint8_t *buf
, *bufp
;
530 int markers
[3] = {0};
535 for(; buf
< (p
->buf
+p
->buf_size
)-2; buf
+=2) {
537 state
= (state
<< 16) | bytestream_get_be16(&bufp
);
539 /* regular bitstream */
540 if (state
== DCA_MARKER_RAW_BE
|| state
== DCA_MARKER_RAW_LE
)
543 /* 14 bits big-endian bitstream */
544 if (state
== DCA_MARKER_14B_BE
)
545 if ((bytestream_get_be16(&bufp
) & 0xFFF0) == 0x07F0)
548 /* 14 bits little-endian bitstream */
549 if (state
== DCA_MARKER_14B_LE
)
550 if ((bytestream_get_be16(&bufp
) & 0xF0FF) == 0xF007)
553 sum
= markers
[0] + markers
[1] + markers
[2];
554 max
= markers
[1] > markers
[0];
555 max
= markers
[2] > markers
[max
] ? 2 : max
;
556 if (markers
[max
] > 3 && p
->buf_size
/ markers
[max
] < 32*1024 &&
557 markers
[max
] * 4 > sum
* 3)
558 return AVPROBE_SCORE_MAX
/2+1;
564 #if CONFIG_DIRAC_DEMUXER
565 static int dirac_probe(AVProbeData
*p
)
567 if (AV_RL32(p
->buf
) == MKTAG('B', 'B', 'C', 'D'))
568 return AVPROBE_SCORE_MAX
;
574 #if CONFIG_DNXHD_DEMUXER
575 static int dnxhd_probe(AVProbeData
*p
)
577 static const uint8_t header
[] = {0x00,0x00,0x02,0x80,0x01};
578 int w
, h
, compression_id
;
579 if (p
->buf_size
< 0x2c)
581 if (memcmp(p
->buf
, header
, 5))
583 h
= AV_RB16(p
->buf
+ 0x18);
584 w
= AV_RB16(p
->buf
+ 0x1a);
587 compression_id
= AV_RB32(p
->buf
+ 0x28);
588 if (compression_id
< 1237 || compression_id
> 1253)
590 return AVPROBE_SCORE_MAX
;
594 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
595 static int ac3_eac3_probe(AVProbeData
*p
, enum CodecID expected_codec_id
)
597 int max_frames
, first_frames
= 0, frames
;
598 uint8_t *buf
, *buf2
, *end
;
601 enum CodecID codec_id
= CODEC_ID_AC3
;
605 end
= buf
+ p
->buf_size
;
607 for(; buf
< end
; buf
++) {
610 for(frames
= 0; buf2
< end
; frames
++) {
611 init_get_bits(&gbc
, buf2
, 54);
612 if(ff_ac3_parse_header(&gbc
, &hdr
) < 0)
614 if(buf2
+ hdr
.frame_size
> end
||
615 av_crc(av_crc_get_table(AV_CRC_16_ANSI
), 0, buf2
+ 2, hdr
.frame_size
- 2))
617 if (hdr
.bitstream_id
> 10)
618 codec_id
= CODEC_ID_EAC3
;
619 buf2
+= hdr
.frame_size
;
621 max_frames
= FFMAX(max_frames
, frames
);
623 first_frames
= frames
;
625 if(codec_id
!= expected_codec_id
) return 0;
626 // keep this in sync with mp3 probe, both need to avoid
627 // issues with MPEG-files!
628 if (first_frames
>=4) return AVPROBE_SCORE_MAX
/2+1;
629 else if(max_frames
>500)return AVPROBE_SCORE_MAX
/2;
630 else if(max_frames
>=4) return AVPROBE_SCORE_MAX
/4;
631 else if(max_frames
>=1) return 1;
636 #if CONFIG_AC3_DEMUXER
637 static int ac3_probe(AVProbeData
*p
)
639 return ac3_eac3_probe(p
, CODEC_ID_AC3
);
643 #if CONFIG_EAC3_DEMUXER
644 static int eac3_probe(AVProbeData
*p
)
646 return ac3_eac3_probe(p
, CODEC_ID_EAC3
);
650 #if CONFIG_AAC_DEMUXER
651 static int adts_aac_probe(AVProbeData
*p
)
653 int max_frames
= 0, first_frames
= 0;
655 uint8_t *buf0
= p
->buf
;
658 uint8_t *end
= buf0
+ p
->buf_size
- 7;
660 if (ff_id3v2_match(buf0
)) {
661 buf0
+= ff_id3v2_tag_len(buf0
);
665 for(; buf
< end
; buf
= buf2
+1) {
668 for(frames
= 0; buf2
< end
; frames
++) {
669 uint32_t header
= AV_RB16(buf2
);
670 if((header
&0xFFF6) != 0xFFF0)
672 fsize
= (AV_RB32(buf2
+3)>>13) & 0x8FFF;
677 max_frames
= FFMAX(max_frames
, frames
);
679 first_frames
= frames
;
681 if (first_frames
>=3) return AVPROBE_SCORE_MAX
/2+1;
682 else if(max_frames
>500)return AVPROBE_SCORE_MAX
/2;
683 else if(max_frames
>=3) return AVPROBE_SCORE_MAX
/4;
684 else if(max_frames
>=1) return 1;
688 static int adts_aac_read_header(AVFormatContext
*s
,
689 AVFormatParameters
*ap
)
693 st
= av_new_stream(s
, 0);
695 return AVERROR(ENOMEM
);
697 st
->codec
->codec_type
= CODEC_TYPE_AUDIO
;
698 st
->codec
->codec_id
= s
->iformat
->value
;
699 st
->need_parsing
= AVSTREAM_PARSE_FULL
;
709 /* Note: Do not forget to add new entries to the Makefile as well. */
711 #if CONFIG_AAC_DEMUXER
712 AVInputFormat aac_demuxer
= {
714 NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
717 adts_aac_read_header
,
718 ff_raw_read_partial_packet
,
719 .flags
= AVFMT_GENERIC_INDEX
,
721 .value
= CODEC_ID_AAC
,
725 #if CONFIG_AC3_DEMUXER
726 AVInputFormat ac3_demuxer
= {
728 NULL_IF_CONFIG_SMALL("raw AC-3"),
732 ff_raw_read_partial_packet
,
733 .flags
= AVFMT_GENERIC_INDEX
,
735 .value
= CODEC_ID_AC3
,
740 AVOutputFormat ac3_muxer
= {
742 NULL_IF_CONFIG_SMALL("raw AC-3"),
750 .flags
= AVFMT_NOTIMESTAMPS
,
754 #if CONFIG_DIRAC_DEMUXER
755 AVInputFormat dirac_demuxer
= {
757 NULL_IF_CONFIG_SMALL("raw Dirac"),
761 ff_raw_read_partial_packet
,
762 .flags
= AVFMT_GENERIC_INDEX
,
763 .value
= CODEC_ID_DIRAC
,
767 #if CONFIG_DIRAC_MUXER
768 AVOutputFormat dirac_muxer
= {
770 NULL_IF_CONFIG_SMALL("raw Dirac"),
778 .flags
= AVFMT_NOTIMESTAMPS
,
782 #if CONFIG_DNXHD_DEMUXER
783 AVInputFormat dnxhd_demuxer
= {
785 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
789 ff_raw_read_partial_packet
,
790 .flags
= AVFMT_GENERIC_INDEX
,
791 .value
= CODEC_ID_DNXHD
,
795 #if CONFIG_DNXHD_MUXER
796 AVOutputFormat dnxhd_muxer
= {
798 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
806 .flags
= AVFMT_NOTIMESTAMPS
,
810 #if CONFIG_DTS_DEMUXER
811 AVInputFormat dts_demuxer
= {
813 NULL_IF_CONFIG_SMALL("raw DTS"),
817 ff_raw_read_partial_packet
,
818 .flags
= AVFMT_GENERIC_INDEX
,
820 .value
= CODEC_ID_DTS
,
825 AVOutputFormat dts_muxer
= {
827 NULL_IF_CONFIG_SMALL("raw DTS"),
835 .flags
= AVFMT_NOTIMESTAMPS
,
839 #if CONFIG_EAC3_DEMUXER
840 AVInputFormat eac3_demuxer
= {
842 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
846 ff_raw_read_partial_packet
,
847 .flags
= AVFMT_GENERIC_INDEX
,
848 .extensions
= "eac3",
849 .value
= CODEC_ID_EAC3
,
853 #if CONFIG_EAC3_MUXER
854 AVOutputFormat eac3_muxer
= {
856 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
864 .flags
= AVFMT_NOTIMESTAMPS
,
868 #if CONFIG_GSM_DEMUXER
869 AVInputFormat gsm_demuxer
= {
871 NULL_IF_CONFIG_SMALL("raw GSM"),
875 ff_raw_read_partial_packet
,
876 .flags
= AVFMT_GENERIC_INDEX
,
878 .value
= CODEC_ID_GSM
,
882 #if CONFIG_H261_DEMUXER
883 AVInputFormat h261_demuxer
= {
885 NULL_IF_CONFIG_SMALL("raw H.261"),
889 ff_raw_read_partial_packet
,
890 .flags
= AVFMT_GENERIC_INDEX
,
891 .extensions
= "h261",
892 .value
= CODEC_ID_H261
,
896 #if CONFIG_H261_MUXER
897 AVOutputFormat h261_muxer
= {
899 NULL_IF_CONFIG_SMALL("raw H.261"),
907 .flags
= AVFMT_NOTIMESTAMPS
,
911 #if CONFIG_H263_DEMUXER
912 AVInputFormat h263_demuxer
= {
914 NULL_IF_CONFIG_SMALL("raw H.263"),
918 ff_raw_read_partial_packet
,
919 .flags
= AVFMT_GENERIC_INDEX
,
920 // .extensions = "h263", //FIXME remove after writing mpeg4_probe
921 .value
= CODEC_ID_H263
,
925 #if CONFIG_H263_MUXER
926 AVOutputFormat h263_muxer
= {
928 NULL_IF_CONFIG_SMALL("raw H.263"),
936 .flags
= AVFMT_NOTIMESTAMPS
,
940 #if CONFIG_H264_DEMUXER
941 AVInputFormat h264_demuxer
= {
943 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
947 ff_raw_read_partial_packet
,
948 .flags
= AVFMT_GENERIC_INDEX
,
949 .extensions
= "h26l,h264,264", //FIXME remove after writing mpeg4_probe
950 .value
= CODEC_ID_H264
,
954 #if CONFIG_H264_MUXER
955 AVOutputFormat h264_muxer
= {
957 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
965 .flags
= AVFMT_NOTIMESTAMPS
,
969 #if CONFIG_INGENIENT_DEMUXER
970 AVInputFormat ingenient_demuxer
= {
972 NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
976 ingenient_read_packet
,
977 .flags
= AVFMT_GENERIC_INDEX
,
978 .extensions
= "cgi", // FIXME
979 .value
= CODEC_ID_MJPEG
,
983 #if CONFIG_M4V_DEMUXER
984 AVInputFormat m4v_demuxer
= {
986 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
988 mpeg4video_probe
, /** probing for MPEG-4 data */
990 ff_raw_read_partial_packet
,
991 .flags
= AVFMT_GENERIC_INDEX
,
993 .value
= CODEC_ID_MPEG4
,
998 AVOutputFormat m4v_muxer
= {
1000 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1008 .flags
= AVFMT_NOTIMESTAMPS
,
1012 #if CONFIG_MJPEG_DEMUXER
1013 AVInputFormat mjpeg_demuxer
= {
1015 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1019 ff_raw_read_partial_packet
,
1020 .flags
= AVFMT_GENERIC_INDEX
,
1021 .extensions
= "mjpg,mjpeg",
1022 .value
= CODEC_ID_MJPEG
,
1026 #if CONFIG_MJPEG_MUXER
1027 AVOutputFormat mjpeg_muxer
= {
1029 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1037 .flags
= AVFMT_NOTIMESTAMPS
,
1041 #if CONFIG_MLP_DEMUXER
1042 AVInputFormat mlp_demuxer
= {
1044 NULL_IF_CONFIG_SMALL("raw MLP"),
1048 ff_raw_read_partial_packet
,
1049 .flags
= AVFMT_GENERIC_INDEX
,
1050 .extensions
= "mlp",
1051 .value
= CODEC_ID_MLP
,
1055 #if CONFIG_MLP_MUXER
1056 AVOutputFormat mlp_muxer
= {
1058 NULL_IF_CONFIG_SMALL("raw MLP"),
1066 .flags
= AVFMT_NOTIMESTAMPS
,
1070 #if CONFIG_TRUEHD_DEMUXER
1071 AVInputFormat truehd_demuxer
= {
1073 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1077 ff_raw_read_partial_packet
,
1078 .flags
= AVFMT_GENERIC_INDEX
,
1079 .extensions
= "thd",
1080 .value
= CODEC_ID_TRUEHD
,
1084 #if CONFIG_TRUEHD_MUXER
1085 AVOutputFormat truehd_muxer
= {
1087 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1095 .flags
= AVFMT_NOTIMESTAMPS
,
1099 #if CONFIG_MPEG1VIDEO_MUXER
1100 AVOutputFormat mpeg1video_muxer
= {
1102 NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1107 CODEC_ID_MPEG1VIDEO
,
1110 .flags
= AVFMT_NOTIMESTAMPS
,
1114 #if CONFIG_MPEG2VIDEO_MUXER
1115 AVOutputFormat mpeg2video_muxer
= {
1117 NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1122 CODEC_ID_MPEG2VIDEO
,
1125 .flags
= AVFMT_NOTIMESTAMPS
,
1129 #if CONFIG_MPEGVIDEO_DEMUXER
1130 AVInputFormat mpegvideo_demuxer
= {
1132 NULL_IF_CONFIG_SMALL("raw MPEG video"),
1136 ff_raw_read_partial_packet
,
1137 .flags
= AVFMT_GENERIC_INDEX
,
1138 .value
= CODEC_ID_MPEG1VIDEO
,
1142 #if CONFIG_CAVSVIDEO_DEMUXER
1143 AVInputFormat cavsvideo_demuxer
= {
1145 NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1149 ff_raw_read_partial_packet
,
1150 .flags
= AVFMT_GENERIC_INDEX
,
1151 .value
= CODEC_ID_CAVS
,
1155 #if CONFIG_NULL_MUXER
1156 AVOutputFormat null_muxer
= {
1158 NULL_IF_CONFIG_SMALL("raw null video format"),
1170 .flags
= AVFMT_NOFILE
| AVFMT_RAWPICTURE
| AVFMT_NOTIMESTAMPS
,
1174 #if CONFIG_RAWVIDEO_DEMUXER
1175 AVInputFormat rawvideo_demuxer
= {
1177 NULL_IF_CONFIG_SMALL("raw video format"),
1181 rawvideo_read_packet
,
1182 .flags
= AVFMT_GENERIC_INDEX
,
1183 .extensions
= "yuv,cif,qcif,rgb",
1184 .value
= CODEC_ID_RAWVIDEO
,
1188 #if CONFIG_RAWVIDEO_MUXER
1189 AVOutputFormat rawvideo_muxer
= {
1191 NULL_IF_CONFIG_SMALL("raw video format"),
1199 .flags
= AVFMT_NOTIMESTAMPS
,
1203 #if CONFIG_ROQ_MUXER
1204 AVOutputFormat roq_muxer
=
1207 NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1218 #if CONFIG_SHORTEN_DEMUXER
1219 AVInputFormat shorten_demuxer
= {
1221 NULL_IF_CONFIG_SMALL("raw Shorten"),
1225 ff_raw_read_partial_packet
,
1226 .flags
= AVFMT_GENERIC_INDEX
,
1227 .extensions
= "shn",
1228 .value
= CODEC_ID_SHORTEN
,
1232 #if CONFIG_VC1_DEMUXER
1233 AVInputFormat vc1_demuxer
= {
1235 NULL_IF_CONFIG_SMALL("raw VC-1"),
1237 NULL
/* vc1_probe */,
1239 ff_raw_read_partial_packet
,
1240 .extensions
= "vc1",
1241 .value
= CODEC_ID_VC1
,
1247 #define PCMINPUTDEF(name, long_name, ext, codec) \
1248 AVInputFormat pcm_ ## name ## _demuxer = {\
1250 NULL_IF_CONFIG_SMALL(long_name),\
1257 .flags= AVFMT_GENERIC_INDEX,\
1262 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1263 AVOutputFormat pcm_ ## name ## _muxer = {\
1265 NULL_IF_CONFIG_SMALL(long_name),\
1273 .flags= AVFMT_NOTIMESTAMPS,\
1277 #if !CONFIG_MUXERS && CONFIG_DEMUXERS
1278 #define PCMDEF(name, long_name, ext, codec) \
1279 PCMINPUTDEF(name, long_name, ext, codec)
1280 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1281 #define PCMDEF(name, long_name, ext, codec) \
1282 PCMOUTPUTDEF(name, long_name, ext, codec)
1283 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1284 #define PCMDEF(name, long_name, ext, codec) \
1285 PCMINPUTDEF(name, long_name, ext, codec)\
1286 PCMOUTPUTDEF(name, long_name, ext, codec)
1288 #define PCMDEF(name, long_name, ext, codec)
1293 #define LE_DEF(s) NULL
1295 #define BE_DEF(s) NULL
1299 PCMDEF(f64be
, "PCM 64 bit floating-point big-endian format",
1300 NULL
, CODEC_ID_PCM_F64BE
)
1302 PCMDEF(f64le
, "PCM 64 bit floating-point little-endian format",
1303 NULL
, CODEC_ID_PCM_F64LE
)
1305 PCMDEF(f32be
, "PCM 32 bit floating-point big-endian format",
1306 NULL
, CODEC_ID_PCM_F32BE
)
1308 PCMDEF(f32le
, "PCM 32 bit floating-point little-endian format",
1309 NULL
, CODEC_ID_PCM_F32LE
)
1311 PCMDEF(s32be
, "PCM signed 32 bit big-endian format",
1312 NULL
, CODEC_ID_PCM_S32BE
)
1314 PCMDEF(s32le
, "PCM signed 32 bit little-endian format",
1315 NULL
, CODEC_ID_PCM_S32LE
)
1317 PCMDEF(s24be
, "PCM signed 24 bit big-endian format",
1318 NULL
, CODEC_ID_PCM_S24BE
)
1320 PCMDEF(s24le
, "PCM signed 24 bit little-endian format",
1321 NULL
, CODEC_ID_PCM_S24LE
)
1323 PCMDEF(s16be
, "PCM signed 16 bit big-endian format",
1324 BE_DEF("sw"), CODEC_ID_PCM_S16BE
)
1326 PCMDEF(s16le
, "PCM signed 16 bit little-endian format",
1327 LE_DEF("sw"), CODEC_ID_PCM_S16LE
)
1329 PCMDEF(s8
, "PCM signed 8 bit format",
1330 "sb", CODEC_ID_PCM_S8
)
1332 PCMDEF(u32be
, "PCM unsigned 32 bit big-endian format",
1333 NULL
, CODEC_ID_PCM_U32BE
)
1335 PCMDEF(u32le
, "PCM unsigned 32 bit little-endian format",
1336 NULL
, CODEC_ID_PCM_U32LE
)
1338 PCMDEF(u24be
, "PCM unsigned 24 bit big-endian format",
1339 NULL
, CODEC_ID_PCM_U24BE
)
1341 PCMDEF(u24le
, "PCM unsigned 24 bit little-endian format",
1342 NULL
, CODEC_ID_PCM_U24LE
)
1344 PCMDEF(u16be
, "PCM unsigned 16 bit big-endian format",
1345 BE_DEF("uw"), CODEC_ID_PCM_U16BE
)
1347 PCMDEF(u16le
, "PCM unsigned 16 bit little-endian format",
1348 LE_DEF("uw"), CODEC_ID_PCM_U16LE
)
1350 PCMDEF(u8
, "PCM unsigned 8 bit format",
1351 "ub", CODEC_ID_PCM_U8
)
1353 PCMDEF(alaw
, "PCM A-law format",
1354 "al", CODEC_ID_PCM_ALAW
)
1356 PCMDEF(mulaw
, "PCM mu-law format",
1357 "ul", CODEC_ID_PCM_MULAW
)