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
)