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 /* note: we need to modify the packet size here to handle the last
130 bps
= av_get_bits_per_sample(s
->streams
[0]->codec
->codec_id
);
131 assert(bps
); // if false there IS a bug elsewhere (NOT in this function)
133 pkt
->pts
= pkt
->pos
*8 / (bps
* s
->streams
[0]->codec
->channels
);
138 int ff_raw_read_partial_packet(AVFormatContext
*s
, AVPacket
*pkt
)
142 size
= RAW_PACKET_SIZE
;
144 if (av_new_packet(pkt
, size
) < 0)
145 return AVERROR(ENOMEM
);
147 pkt
->pos
= url_ftell(s
->pb
);
148 pkt
->stream_index
= 0;
149 ret
= get_partial_buffer(s
->pb
, pkt
->data
, size
);
159 #if CONFIG_RAWVIDEO_DEMUXER
160 static int rawvideo_read_packet(AVFormatContext
*s
, AVPacket
*pkt
)
162 int packet_size
, ret
, width
, height
;
163 AVStream
*st
= s
->streams
[0];
165 width
= st
->codec
->width
;
166 height
= st
->codec
->height
;
168 packet_size
= avpicture_get_size(st
->codec
->pix_fmt
, width
, height
);
172 ret
= av_get_packet(s
->pb
, pkt
, packet_size
);
174 pkt
->dts
= pkt
->pos
/ packet_size
;
176 pkt
->stream_index
= 0;
177 if (ret
!= packet_size
) {
185 #if CONFIG_INGENIENT_DEMUXER
186 // http://www.artificis.hu/files/texts/ingenient.txt
187 static int ingenient_read_packet(AVFormatContext
*s
, AVPacket
*pkt
)
189 int ret
, size
, w
, h
, unk1
, unk2
;
191 if (get_le32(s
->pb
) != MKTAG('M', 'J', 'P', 'G'))
192 return AVERROR(EIO
); // FIXME
194 size
= get_le32(s
->pb
);
199 url_fskip(s
->pb
, 8); // zero + size (padded?)
201 unk1
= get_le16(s
->pb
);
202 unk2
= get_le16(s
->pb
);
203 url_fskip(s
->pb
, 22); // ASCII timestamp
205 av_log(s
, AV_LOG_DEBUG
, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
206 size
, w
, h
, unk1
, unk2
);
208 if (av_new_packet(pkt
, size
) < 0)
209 return AVERROR(ENOMEM
);
211 pkt
->pos
= url_ftell(s
->pb
);
212 pkt
->stream_index
= 0;
213 ret
= get_buffer(s
->pb
, pkt
->data
, size
);
224 int pcm_read_seek(AVFormatContext
*s
,
225 int stream_index
, int64_t timestamp
, int flags
)
228 int block_align
, byte_rate
, ret
;
233 block_align
= st
->codec
->block_align
? st
->codec
->block_align
:
234 (av_get_bits_per_sample(st
->codec
->codec_id
) * st
->codec
->channels
) >> 3;
235 byte_rate
= st
->codec
->bit_rate
? st
->codec
->bit_rate
>> 3 :
236 block_align
* st
->codec
->sample_rate
;
238 if (block_align
<= 0 || byte_rate
<= 0)
240 if (timestamp
< 0) timestamp
= 0;
242 /* compute the position by aligning it to block_align */
243 pos
= av_rescale_rnd(timestamp
* byte_rate
,
245 st
->time_base
.den
* (int64_t)block_align
,
246 (flags
& AVSEEK_FLAG_BACKWARD
) ? AV_ROUND_DOWN
: AV_ROUND_UP
);
249 /* recompute exact position */
250 st
->cur_dts
= av_rescale(pos
, st
->time_base
.den
, byte_rate
* (int64_t)st
->time_base
.num
);
251 if ((ret
= url_fseek(s
->pb
, pos
+ s
->data_offset
, SEEK_SET
)) < 0)
256 static int audio_read_header(AVFormatContext
*s
,
257 AVFormatParameters
*ap
)
259 AVStream
*st
= av_new_stream(s
, 0);
261 return AVERROR(ENOMEM
);
262 st
->codec
->codec_type
= CODEC_TYPE_AUDIO
;
263 st
->codec
->codec_id
= s
->iformat
->value
;
264 st
->need_parsing
= AVSTREAM_PARSE_FULL
;
265 /* the parameters will be extracted from the compressed bitstream */
270 /* MPEG-1/H.263 input */
271 static int video_read_header(AVFormatContext
*s
,
272 AVFormatParameters
*ap
)
276 st
= av_new_stream(s
, 0);
278 return AVERROR(ENOMEM
);
280 st
->codec
->codec_type
= CODEC_TYPE_VIDEO
;
281 st
->codec
->codec_id
= s
->iformat
->value
;
282 st
->need_parsing
= AVSTREAM_PARSE_FULL
;
284 /* for MJPEG, specify frame rate */
285 /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
286 if (ap
->time_base
.num
) {
287 st
->codec
->time_base
= ap
->time_base
;
288 } else if ( st
->codec
->codec_id
== CODEC_ID_MJPEG
||
289 st
->codec
->codec_id
== CODEC_ID_MPEG4
||
290 st
->codec
->codec_id
== CODEC_ID_DIRAC
||
291 st
->codec
->codec_id
== CODEC_ID_H264
) {
292 st
->codec
->time_base
= (AVRational
){1,25};
294 av_set_pts_info(st
, 64, 1, 1200000);
300 #if CONFIG_MPEGVIDEO_DEMUXER
301 #define SEQ_START_CODE 0x000001b3
302 #define GOP_START_CODE 0x000001b8
303 #define PICTURE_START_CODE 0x00000100
304 #define SLICE_START_CODE 0x00000101
305 #define PACK_START_CODE 0x000001ba
306 #define VIDEO_ID 0x000001e0
307 #define AUDIO_ID 0x000001c0
309 static int mpegvideo_probe(AVProbeData
*p
)
312 int pic
=0, seq
=0, slice
=0, pspack
=0, pes
=0;
315 for(i
=0; i
<p
->buf_size
; i
++){
316 code
= (code
<<8) + p
->buf
[i
];
317 if ((code
& 0xffffff00) == 0x100) {
319 case SEQ_START_CODE
: seq
++; break;
320 case PICTURE_START_CODE
: pic
++; break;
321 case SLICE_START_CODE
: slice
++; break;
322 case PACK_START_CODE
: pspack
++; break;
324 if ((code
& 0x1f0) == VIDEO_ID
) pes
++;
325 else if((code
& 0x1e0) == AUDIO_ID
) pes
++;
328 if(seq
&& seq
*9<=pic
*10 && pic
*9<=slice
*10 && !pspack
&& !pes
)
329 return pic
>1 ? AVPROBE_SCORE_MAX
/2+1 : AVPROBE_SCORE_MAX
/4; // +1 for .mpg
334 #if CONFIG_CAVSVIDEO_DEMUXER
335 #define CAVS_SEQ_START_CODE 0x000001b0
336 #define CAVS_PIC_I_START_CODE 0x000001b3
337 #define CAVS_UNDEF_START_CODE 0x000001b4
338 #define CAVS_PIC_PB_START_CODE 0x000001b6
339 #define CAVS_VIDEO_EDIT_CODE 0x000001b7
340 #define CAVS_PROFILE_JIZHUN 0x20
342 static int cavsvideo_probe(AVProbeData
*p
)
345 int pic
=0, seq
=0, slice_pos
= 0;
348 for(i
=0; i
<p
->buf_size
; i
++){
349 code
= (code
<<8) + p
->buf
[i
];
350 if ((code
& 0xffffff00) == 0x100) {
351 if(code
< CAVS_SEQ_START_CODE
) {
352 /* slices have to be consecutive */
359 if (code
== CAVS_SEQ_START_CODE
) {
361 /* check for the only currently supported profile */
362 if(p
->buf
[i
+1] != CAVS_PROFILE_JIZHUN
)
364 } else if ((code
== CAVS_PIC_I_START_CODE
) ||
365 (code
== CAVS_PIC_PB_START_CODE
)) {
367 } else if ((code
== CAVS_UNDEF_START_CODE
) ||
368 (code
> CAVS_VIDEO_EDIT_CODE
)) {
373 if(seq
&& seq
*9<=pic
*10)
374 return AVPROBE_SCORE_MAX
/2;
379 #if CONFIG_M4V_DEMUXER
380 #define VISUAL_OBJECT_START_CODE 0x000001b5
381 #define VOP_START_CODE 0x000001b6
383 static int mpeg4video_probe(AVProbeData
*probe_packet
)
385 uint32_t temp_buffer
= -1;
386 int VO
=0, VOL
=0, VOP
= 0, VISO
= 0, res
=0;
389 for(i
=0; i
<probe_packet
->buf_size
; i
++){
390 temp_buffer
= (temp_buffer
<<8) + probe_packet
->buf
[i
];
391 if ((temp_buffer
& 0xffffff00) != 0x100)
394 if (temp_buffer
== VOP_START_CODE
) VOP
++;
395 else if (temp_buffer
== VISUAL_OBJECT_START_CODE
) VISO
++;
396 else if (temp_buffer
< 0x120) VO
++;
397 else if (temp_buffer
< 0x130) VOL
++;
398 else if ( !(0x1AF < temp_buffer
&& temp_buffer
< 0x1B7)
399 && !(0x1B9 < temp_buffer
&& temp_buffer
< 0x1C4)) res
++;
402 if ( VOP
>= VISO
&& VOP
>= VOL
&& VO
>= VOL
&& VOL
> 0 && res
==0)
403 return AVPROBE_SCORE_MAX
/2;
408 #if CONFIG_H264_DEMUXER
409 static int h264_probe(AVProbeData
*p
)
412 int sps
=0, pps
=0, idr
=0, res
=0, sli
=0;
415 for(i
=0; i
<p
->buf_size
; i
++){
416 code
= (code
<<8) + p
->buf
[i
];
417 if ((code
& 0xffffff00) == 0x100) {
418 int ref_idc
= (code
>>5)&3;
419 int type
= code
& 0x1F;
420 static const int8_t ref_zero
[32]={
421 2, 0, 0, 0, 0,-1, 1,-1,
422 -1, 1, 1, 1, 1,-1, 2, 2,
423 2, 2, 2, 0, 2, 2, 2, 2,
424 2, 2, 2, 2, 2, 2, 2, 2
427 if(code
& 0x80) //forbidden bit
430 if(ref_zero
[type
] == 1 && ref_idc
)
432 if(ref_zero
[type
] ==-1 && !ref_idc
)
434 if(ref_zero
[type
] == 2)
438 case 1: sli
++; break;
439 case 5: idr
++; break;
445 case 8: pps
++; break;
449 if(sps
&& pps
&& (idr
||sli
>3) && res
<(sps
+pps
+idr
))
450 return AVPROBE_SCORE_MAX
/2+1; // +1 for .mpg
455 #if CONFIG_H263_DEMUXER
456 static int h263_probe(AVProbeData
*p
)
463 int src_fmt
, last_src_fmt
=-1;
465 for(i
=0; i
<p
->buf_size
; i
++){
466 code
= (code
<<8) + p
->buf
[i
];
467 if ((code
& 0xfffffc0000) == 0x800000) {
468 src_fmt
= (code
>>2)&3;
469 if( src_fmt
!= last_src_fmt
470 && last_src_fmt
>0 && last_src_fmt
<6
474 if((code
&0x300)==0x200 && src_fmt
){
478 last_src_fmt
= src_fmt
;
481 if(valid_psc
> 2*invalid_psc
+ 2*res_change
+ 2){
483 }else if(valid_psc
> 2*invalid_psc
)
489 #if CONFIG_H261_DEMUXER
490 static int h261_probe(AVProbeData
*p
)
500 init_get_bits(&gb
, p
->buf
, p
->buf_size
*8);
502 for(i
=0; i
<p
->buf_size
*8; i
++){
503 code
= (code
<<1) + get_bits1(&gb
);
504 if ((code
& 0xffff0000) == 0x10000) {
505 int gn
= (code
>>12)&0xf;
508 if(gn
!= next_gn
) invalid_psc
++;
514 next_gn
= (gn
+1+!!gn
)% 7;
518 if(valid_psc
> 2*invalid_psc
+ 6){
520 }else if(valid_psc
> 2*invalid_psc
+ 2)
526 #if CONFIG_DTS_DEMUXER
527 #define DCA_MARKER_14B_BE 0x1FFFE800
528 #define DCA_MARKER_14B_LE 0xFF1F00E8
529 #define DCA_MARKER_RAW_BE 0x7FFE8001
530 #define DCA_MARKER_RAW_LE 0xFE7F0180
531 static int dts_probe(AVProbeData
*p
)
533 const uint8_t *buf
, *bufp
;
535 int markers
[3] = {0};
540 for(; buf
< (p
->buf
+p
->buf_size
)-2; buf
+=2) {
542 state
= (state
<< 16) | bytestream_get_be16(&bufp
);
544 /* regular bitstream */
545 if (state
== DCA_MARKER_RAW_BE
|| state
== DCA_MARKER_RAW_LE
)
548 /* 14 bits big-endian bitstream */
549 if (state
== DCA_MARKER_14B_BE
)
550 if ((bytestream_get_be16(&bufp
) & 0xFFF0) == 0x07F0)
553 /* 14 bits little-endian bitstream */
554 if (state
== DCA_MARKER_14B_LE
)
555 if ((bytestream_get_be16(&bufp
) & 0xF0FF) == 0xF007)
558 sum
= markers
[0] + markers
[1] + markers
[2];
559 max
= markers
[1] > markers
[0];
560 max
= markers
[2] > markers
[max
] ? 2 : max
;
561 if (markers
[max
] > 3 && p
->buf_size
/ markers
[max
] < 32*1024 &&
562 markers
[max
] * 4 > sum
* 3)
563 return AVPROBE_SCORE_MAX
/2+1;
569 #if CONFIG_DIRAC_DEMUXER
570 static int dirac_probe(AVProbeData
*p
)
572 if (AV_RL32(p
->buf
) == MKTAG('B', 'B', 'C', 'D'))
573 return AVPROBE_SCORE_MAX
;
579 #if CONFIG_DNXHD_DEMUXER
580 static int dnxhd_probe(AVProbeData
*p
)
582 static const uint8_t header
[] = {0x00,0x00,0x02,0x80,0x01};
583 int w
, h
, compression_id
;
584 if (p
->buf_size
< 0x2c)
586 if (memcmp(p
->buf
, header
, 5))
588 h
= AV_RB16(p
->buf
+ 0x18);
589 w
= AV_RB16(p
->buf
+ 0x1a);
592 compression_id
= AV_RB32(p
->buf
+ 0x28);
593 if (compression_id
< 1237 || compression_id
> 1253)
595 return AVPROBE_SCORE_MAX
;
599 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
600 static int ac3_eac3_probe(AVProbeData
*p
, enum CodecID expected_codec_id
)
602 int max_frames
, first_frames
= 0, frames
;
603 uint8_t *buf
, *buf2
, *end
;
606 enum CodecID codec_id
= CODEC_ID_AC3
;
610 end
= buf
+ p
->buf_size
;
612 for(; buf
< end
; buf
++) {
615 for(frames
= 0; buf2
< end
; frames
++) {
616 init_get_bits(&gbc
, buf2
, 54);
617 if(ff_ac3_parse_header(&gbc
, &hdr
) < 0)
619 if(buf2
+ hdr
.frame_size
> end
||
620 av_crc(av_crc_get_table(AV_CRC_16_ANSI
), 0, buf2
+ 2, hdr
.frame_size
- 2))
622 if (hdr
.bitstream_id
> 10)
623 codec_id
= CODEC_ID_EAC3
;
624 buf2
+= hdr
.frame_size
;
626 max_frames
= FFMAX(max_frames
, frames
);
628 first_frames
= frames
;
630 if(codec_id
!= expected_codec_id
) return 0;
631 // keep this in sync with mp3 probe, both need to avoid
632 // issues with MPEG-files!
633 if (first_frames
>=4) return AVPROBE_SCORE_MAX
/2+1;
634 else if(max_frames
>500)return AVPROBE_SCORE_MAX
/2;
635 else if(max_frames
>=4) return AVPROBE_SCORE_MAX
/4;
636 else if(max_frames
>=1) return 1;
641 #if CONFIG_AC3_DEMUXER
642 static int ac3_probe(AVProbeData
*p
)
644 return ac3_eac3_probe(p
, CODEC_ID_AC3
);
648 #if CONFIG_EAC3_DEMUXER
649 static int eac3_probe(AVProbeData
*p
)
651 return ac3_eac3_probe(p
, CODEC_ID_EAC3
);
655 #if CONFIG_AAC_DEMUXER
656 static int adts_aac_probe(AVProbeData
*p
)
658 int max_frames
= 0, first_frames
= 0;
660 uint8_t *buf0
= p
->buf
;
663 uint8_t *end
= buf0
+ p
->buf_size
- 7;
665 if (ff_id3v2_match(buf0
)) {
666 buf0
+= ff_id3v2_tag_len(buf0
);
670 for(; buf
< end
; buf
= buf2
+1) {
673 for(frames
= 0; buf2
< end
; frames
++) {
674 uint32_t header
= AV_RB16(buf2
);
675 if((header
&0xFFF6) != 0xFFF0)
677 fsize
= (AV_RB32(buf2
+3)>>13) & 0x8FFF;
682 max_frames
= FFMAX(max_frames
, frames
);
684 first_frames
= frames
;
686 if (first_frames
>=3) return AVPROBE_SCORE_MAX
/2+1;
687 else if(max_frames
>500)return AVPROBE_SCORE_MAX
/2;
688 else if(max_frames
>=3) return AVPROBE_SCORE_MAX
/4;
689 else if(max_frames
>=1) return 1;
693 static int adts_aac_read_header(AVFormatContext
*s
,
694 AVFormatParameters
*ap
)
698 st
= av_new_stream(s
, 0);
700 return AVERROR(ENOMEM
);
702 st
->codec
->codec_type
= CODEC_TYPE_AUDIO
;
703 st
->codec
->codec_id
= s
->iformat
->value
;
704 st
->need_parsing
= AVSTREAM_PARSE_FULL
;
714 /* Note: Do not forget to add new entries to the Makefile as well. */
716 #if CONFIG_AAC_DEMUXER
717 AVInputFormat aac_demuxer
= {
719 NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
722 adts_aac_read_header
,
723 ff_raw_read_partial_packet
,
724 .flags
= AVFMT_GENERIC_INDEX
,
726 .value
= CODEC_ID_AAC
,
730 #if CONFIG_AC3_DEMUXER
731 AVInputFormat ac3_demuxer
= {
733 NULL_IF_CONFIG_SMALL("raw AC-3"),
737 ff_raw_read_partial_packet
,
738 .flags
= AVFMT_GENERIC_INDEX
,
740 .value
= CODEC_ID_AC3
,
745 AVOutputFormat ac3_muxer
= {
747 NULL_IF_CONFIG_SMALL("raw AC-3"),
755 .flags
= AVFMT_NOTIMESTAMPS
,
759 #if CONFIG_DIRAC_DEMUXER
760 AVInputFormat dirac_demuxer
= {
762 NULL_IF_CONFIG_SMALL("raw Dirac"),
766 ff_raw_read_partial_packet
,
767 .flags
= AVFMT_GENERIC_INDEX
,
768 .value
= CODEC_ID_DIRAC
,
772 #if CONFIG_DIRAC_MUXER
773 AVOutputFormat dirac_muxer
= {
775 NULL_IF_CONFIG_SMALL("raw Dirac"),
783 .flags
= AVFMT_NOTIMESTAMPS
,
787 #if CONFIG_DNXHD_DEMUXER
788 AVInputFormat dnxhd_demuxer
= {
790 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
794 ff_raw_read_partial_packet
,
795 .flags
= AVFMT_GENERIC_INDEX
,
796 .value
= CODEC_ID_DNXHD
,
800 #if CONFIG_DNXHD_MUXER
801 AVOutputFormat dnxhd_muxer
= {
803 NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
811 .flags
= AVFMT_NOTIMESTAMPS
,
815 #if CONFIG_DTS_DEMUXER
816 AVInputFormat dts_demuxer
= {
818 NULL_IF_CONFIG_SMALL("raw DTS"),
822 ff_raw_read_partial_packet
,
823 .flags
= AVFMT_GENERIC_INDEX
,
825 .value
= CODEC_ID_DTS
,
830 AVOutputFormat dts_muxer
= {
832 NULL_IF_CONFIG_SMALL("raw DTS"),
840 .flags
= AVFMT_NOTIMESTAMPS
,
844 #if CONFIG_EAC3_DEMUXER
845 AVInputFormat eac3_demuxer
= {
847 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
851 ff_raw_read_partial_packet
,
852 .flags
= AVFMT_GENERIC_INDEX
,
853 .extensions
= "eac3",
854 .value
= CODEC_ID_EAC3
,
858 #if CONFIG_EAC3_MUXER
859 AVOutputFormat eac3_muxer
= {
861 NULL_IF_CONFIG_SMALL("raw E-AC-3"),
869 .flags
= AVFMT_NOTIMESTAMPS
,
873 #if CONFIG_GSM_DEMUXER
874 AVInputFormat gsm_demuxer
= {
876 NULL_IF_CONFIG_SMALL("raw GSM"),
880 ff_raw_read_partial_packet
,
881 .flags
= AVFMT_GENERIC_INDEX
,
883 .value
= CODEC_ID_GSM
,
887 #if CONFIG_H261_DEMUXER
888 AVInputFormat h261_demuxer
= {
890 NULL_IF_CONFIG_SMALL("raw H.261"),
894 ff_raw_read_partial_packet
,
895 .flags
= AVFMT_GENERIC_INDEX
,
896 .extensions
= "h261",
897 .value
= CODEC_ID_H261
,
901 #if CONFIG_H261_MUXER
902 AVOutputFormat h261_muxer
= {
904 NULL_IF_CONFIG_SMALL("raw H.261"),
912 .flags
= AVFMT_NOTIMESTAMPS
,
916 #if CONFIG_H263_DEMUXER
917 AVInputFormat h263_demuxer
= {
919 NULL_IF_CONFIG_SMALL("raw H.263"),
923 ff_raw_read_partial_packet
,
924 .flags
= AVFMT_GENERIC_INDEX
,
925 // .extensions = "h263", //FIXME remove after writing mpeg4_probe
926 .value
= CODEC_ID_H263
,
930 #if CONFIG_H263_MUXER
931 AVOutputFormat h263_muxer
= {
933 NULL_IF_CONFIG_SMALL("raw H.263"),
941 .flags
= AVFMT_NOTIMESTAMPS
,
945 #if CONFIG_H264_DEMUXER
946 AVInputFormat h264_demuxer
= {
948 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
952 ff_raw_read_partial_packet
,
953 .flags
= AVFMT_GENERIC_INDEX
,
954 .extensions
= "h26l,h264,264", //FIXME remove after writing mpeg4_probe
955 .value
= CODEC_ID_H264
,
959 #if CONFIG_H264_MUXER
960 AVOutputFormat h264_muxer
= {
962 NULL_IF_CONFIG_SMALL("raw H.264 video format"),
970 .flags
= AVFMT_NOTIMESTAMPS
,
974 #if CONFIG_INGENIENT_DEMUXER
975 AVInputFormat ingenient_demuxer
= {
977 NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
981 ingenient_read_packet
,
982 .flags
= AVFMT_GENERIC_INDEX
,
983 .extensions
= "cgi", // FIXME
984 .value
= CODEC_ID_MJPEG
,
988 #if CONFIG_M4V_DEMUXER
989 AVInputFormat m4v_demuxer
= {
991 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
993 mpeg4video_probe
, /** probing for MPEG-4 data */
995 ff_raw_read_partial_packet
,
996 .flags
= AVFMT_GENERIC_INDEX
,
998 .value
= CODEC_ID_MPEG4
,
1002 #if CONFIG_M4V_MUXER
1003 AVOutputFormat m4v_muxer
= {
1005 NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
1013 .flags
= AVFMT_NOTIMESTAMPS
,
1017 #if CONFIG_MJPEG_DEMUXER
1018 AVInputFormat mjpeg_demuxer
= {
1020 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1024 ff_raw_read_partial_packet
,
1025 .flags
= AVFMT_GENERIC_INDEX
,
1026 .extensions
= "mjpg,mjpeg",
1027 .value
= CODEC_ID_MJPEG
,
1031 #if CONFIG_MJPEG_MUXER
1032 AVOutputFormat mjpeg_muxer
= {
1034 NULL_IF_CONFIG_SMALL("raw MJPEG video"),
1042 .flags
= AVFMT_NOTIMESTAMPS
,
1046 #if CONFIG_MLP_DEMUXER
1047 AVInputFormat mlp_demuxer
= {
1049 NULL_IF_CONFIG_SMALL("raw MLP"),
1053 ff_raw_read_partial_packet
,
1054 .flags
= AVFMT_GENERIC_INDEX
,
1055 .extensions
= "mlp",
1056 .value
= CODEC_ID_MLP
,
1060 #if CONFIG_MLP_MUXER
1061 AVOutputFormat mlp_muxer
= {
1063 NULL_IF_CONFIG_SMALL("raw MLP"),
1071 .flags
= AVFMT_NOTIMESTAMPS
,
1075 #if CONFIG_TRUEHD_DEMUXER
1076 AVInputFormat truehd_demuxer
= {
1078 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1082 ff_raw_read_partial_packet
,
1083 .flags
= AVFMT_GENERIC_INDEX
,
1084 .extensions
= "thd",
1085 .value
= CODEC_ID_TRUEHD
,
1089 #if CONFIG_TRUEHD_MUXER
1090 AVOutputFormat truehd_muxer
= {
1092 NULL_IF_CONFIG_SMALL("raw TrueHD"),
1100 .flags
= AVFMT_NOTIMESTAMPS
,
1104 #if CONFIG_MPEG1VIDEO_MUXER
1105 AVOutputFormat mpeg1video_muxer
= {
1107 NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1112 CODEC_ID_MPEG1VIDEO
,
1115 .flags
= AVFMT_NOTIMESTAMPS
,
1119 #if CONFIG_MPEG2VIDEO_MUXER
1120 AVOutputFormat mpeg2video_muxer
= {
1122 NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1127 CODEC_ID_MPEG2VIDEO
,
1130 .flags
= AVFMT_NOTIMESTAMPS
,
1134 #if CONFIG_MPEGVIDEO_DEMUXER
1135 AVInputFormat mpegvideo_demuxer
= {
1137 NULL_IF_CONFIG_SMALL("raw MPEG video"),
1141 ff_raw_read_partial_packet
,
1142 .flags
= AVFMT_GENERIC_INDEX
,
1143 .value
= CODEC_ID_MPEG1VIDEO
,
1147 #if CONFIG_CAVSVIDEO_DEMUXER
1148 AVInputFormat cavsvideo_demuxer
= {
1150 NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1154 ff_raw_read_partial_packet
,
1155 .flags
= AVFMT_GENERIC_INDEX
,
1156 .value
= CODEC_ID_CAVS
,
1160 #if CONFIG_NULL_MUXER
1161 AVOutputFormat null_muxer
= {
1163 NULL_IF_CONFIG_SMALL("raw null video format"),
1175 .flags
= AVFMT_NOFILE
| AVFMT_RAWPICTURE
| AVFMT_NOTIMESTAMPS
,
1179 #if CONFIG_RAWVIDEO_DEMUXER
1180 AVInputFormat rawvideo_demuxer
= {
1182 NULL_IF_CONFIG_SMALL("raw video format"),
1186 rawvideo_read_packet
,
1187 .flags
= AVFMT_GENERIC_INDEX
,
1188 .extensions
= "yuv,cif,qcif,rgb",
1189 .value
= CODEC_ID_RAWVIDEO
,
1193 #if CONFIG_RAWVIDEO_MUXER
1194 AVOutputFormat rawvideo_muxer
= {
1196 NULL_IF_CONFIG_SMALL("raw video format"),
1204 .flags
= AVFMT_NOTIMESTAMPS
,
1208 #if CONFIG_ROQ_MUXER
1209 AVOutputFormat roq_muxer
=
1212 NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1223 #if CONFIG_SHORTEN_DEMUXER
1224 AVInputFormat shorten_demuxer
= {
1226 NULL_IF_CONFIG_SMALL("raw Shorten"),
1230 ff_raw_read_partial_packet
,
1231 .flags
= AVFMT_GENERIC_INDEX
,
1232 .extensions
= "shn",
1233 .value
= CODEC_ID_SHORTEN
,
1237 #if CONFIG_VC1_DEMUXER
1238 AVInputFormat vc1_demuxer
= {
1240 NULL_IF_CONFIG_SMALL("raw VC-1"),
1242 NULL
/* vc1_probe */,
1244 ff_raw_read_partial_packet
,
1245 .extensions
= "vc1",
1246 .value
= CODEC_ID_VC1
,
1252 #define PCMINPUTDEF(name, long_name, ext, codec) \
1253 AVInputFormat pcm_ ## name ## _demuxer = {\
1255 NULL_IF_CONFIG_SMALL(long_name),\
1262 .flags= AVFMT_GENERIC_INDEX,\
1267 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1268 AVOutputFormat pcm_ ## name ## _muxer = {\
1270 NULL_IF_CONFIG_SMALL(long_name),\
1278 .flags= AVFMT_NOTIMESTAMPS,\
1282 #if !CONFIG_MUXERS && CONFIG_DEMUXERS
1283 #define PCMDEF(name, long_name, ext, codec) \
1284 PCMINPUTDEF(name, long_name, ext, codec)
1285 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1286 #define PCMDEF(name, long_name, ext, codec) \
1287 PCMOUTPUTDEF(name, long_name, ext, codec)
1288 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1289 #define PCMDEF(name, long_name, ext, codec) \
1290 PCMINPUTDEF(name, long_name, ext, codec)\
1291 PCMOUTPUTDEF(name, long_name, ext, codec)
1293 #define PCMDEF(name, long_name, ext, codec)
1298 #define LE_DEF(s) NULL
1300 #define BE_DEF(s) NULL
1304 PCMDEF(f64be
, "PCM 64 bit floating-point big-endian format",
1305 NULL
, CODEC_ID_PCM_F64BE
)
1307 PCMDEF(f64le
, "PCM 64 bit floating-point little-endian format",
1308 NULL
, CODEC_ID_PCM_F64LE
)
1310 PCMDEF(f32be
, "PCM 32 bit floating-point big-endian format",
1311 NULL
, CODEC_ID_PCM_F32BE
)
1313 PCMDEF(f32le
, "PCM 32 bit floating-point little-endian format",
1314 NULL
, CODEC_ID_PCM_F32LE
)
1316 PCMDEF(s32be
, "PCM signed 32 bit big-endian format",
1317 NULL
, CODEC_ID_PCM_S32BE
)
1319 PCMDEF(s32le
, "PCM signed 32 bit little-endian format",
1320 NULL
, CODEC_ID_PCM_S32LE
)
1322 PCMDEF(s24be
, "PCM signed 24 bit big-endian format",
1323 NULL
, CODEC_ID_PCM_S24BE
)
1325 PCMDEF(s24le
, "PCM signed 24 bit little-endian format",
1326 NULL
, CODEC_ID_PCM_S24LE
)
1328 PCMDEF(s16be
, "PCM signed 16 bit big-endian format",
1329 BE_DEF("sw"), CODEC_ID_PCM_S16BE
)
1331 PCMDEF(s16le
, "PCM signed 16 bit little-endian format",
1332 LE_DEF("sw"), CODEC_ID_PCM_S16LE
)
1334 PCMDEF(s8
, "PCM signed 8 bit format",
1335 "sb", CODEC_ID_PCM_S8
)
1337 PCMDEF(u32be
, "PCM unsigned 32 bit big-endian format",
1338 NULL
, CODEC_ID_PCM_U32BE
)
1340 PCMDEF(u32le
, "PCM unsigned 32 bit little-endian format",
1341 NULL
, CODEC_ID_PCM_U32LE
)
1343 PCMDEF(u24be
, "PCM unsigned 24 bit big-endian format",
1344 NULL
, CODEC_ID_PCM_U24BE
)
1346 PCMDEF(u24le
, "PCM unsigned 24 bit little-endian format",
1347 NULL
, CODEC_ID_PCM_U24LE
)
1349 PCMDEF(u16be
, "PCM unsigned 16 bit big-endian format",
1350 BE_DEF("uw"), CODEC_ID_PCM_U16BE
)
1352 PCMDEF(u16le
, "PCM unsigned 16 bit little-endian format",
1353 LE_DEF("uw"), CODEC_ID_PCM_U16LE
)
1355 PCMDEF(u8
, "PCM unsigned 8 bit format",
1356 "ub", CODEC_ID_PCM_U8
)
1358 PCMDEF(alaw
, "PCM A-law format",
1359 "al", CODEC_ID_PCM_ALAW
)
1361 PCMDEF(mulaw
, "PCM mu-law format",
1362 "ul", CODEC_ID_PCM_MULAW
)