3 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4 * Copyright (c) 2004 Michael Niedermayer
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
25 #include "libavutil/avstring.h"
26 #include "libavutil/log.h"
27 #include "libavutil/opt.h"
28 #include "libavutil/pixdesc.h"
29 #include "libavutil/parseutils.h"
30 #include "libavutil/intreadwrite.h"
32 #include "avio_internal.h"
37 /* Locally define as 0 (bitwise-OR no-op) any missing glob options that
38 are non-posix glibc/bsd extensions. */
40 #define GLOB_NOMAGIC 0
46 #endif /* HAVE_GLOB */
48 static const int sizes[][2] = {
60 static int infer_size(int *width_ptr, int *height_ptr, int size)
64 for (i = 0; i < FF_ARRAY_ELEMS(sizes); i++) {
65 if ((sizes[i][0] * sizes[i][1]) == size) {
66 *width_ptr = sizes[i][0];
67 *height_ptr = sizes[i][1];
75 static int is_glob(const char *path)
81 while (p = strchr(p, '%')) {
86 if (span = strspn(p, "*?[]{}"))
89 /* Did we hit a glob char or get to the end? */
97 * Get index range of image files matched by path.
99 * @param pfirst_index pointer to index updated with the first number in the range
100 * @param plast_index pointer to index updated with the last number in the range
101 * @param path path which has to be matched by the image files in the range
102 * @param start_index minimum accepted value for the first index in the range
103 * @return -1 if no image file could be found
105 static int find_image_range(int *pfirst_index, int *plast_index,
106 const char *path, int start_index, int start_index_range)
109 int range, last_index, range1, first_index;
111 /* find the first image */
112 for (first_index = start_index; first_index < start_index + start_index_range; first_index++) {
113 if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0) {
116 if (avio_check(buf, AVIO_FLAG_READ) > 0)
120 if (avio_check(buf, AVIO_FLAG_READ) > 0)
123 if (first_index == start_index + start_index_range)
126 /* find the last image */
127 last_index = first_index;
135 if (av_get_frame_filename(buf, sizeof(buf), path,
136 last_index + range1) < 0)
138 if (avio_check(buf, AVIO_FLAG_READ) <= 0)
141 /* just in case... */
142 if (range >= (1 << 30))
145 /* we are sure than image last_index + range exists */
150 *pfirst_index = first_index;
151 *plast_index = last_index;
158 static int img_read_probe(AVProbeData *p)
160 if (p->filename && ff_guess_image2_codec(p->filename)) {
161 if (av_filename_number_test(p->filename))
162 return AVPROBE_SCORE_MAX;
163 else if (is_glob(p->filename))
164 return AVPROBE_SCORE_MAX;
165 else if (p->filename[strcspn(p->filename, "*?{")]) // probably PT_GLOB
166 return AVPROBE_SCORE_EXTENSION + 2; // score chosen to be a tad above the image pipes
167 else if (p->buf_size == 0)
169 else if (av_match_ext(p->filename, "raw") || av_match_ext(p->filename, "gif"))
172 return AVPROBE_SCORE_EXTENSION;
177 int ff_img_read_header(AVFormatContext *s1)
179 VideoDemuxData *s = s1->priv_data;
180 int first_index = 1, last_index = 1;
182 enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
184 s1->ctx_flags |= AVFMTCTX_NOHEADER;
186 st = avformat_new_stream(s1, NULL);
188 return AVERROR(ENOMEM);
191 if (s->pixel_format &&
192 (pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {
193 av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n",
195 return AVERROR(EINVAL);
198 av_strlcpy(s->path, s1->filename, sizeof(s->path));
203 if (s1->iformat->flags & AVFMT_NOFILE)
207 st->need_parsing = AVSTREAM_PARSE_FULL;
210 if (s->ts_from_file == 2) {
211 #if !HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
212 av_log(s1, AV_LOG_ERROR, "POSIX.1-2008 not supported, nanosecond file timestamps unavailable\n");
213 return AVERROR(ENOSYS);
215 avpriv_set_pts_info(st, 64, 1, 1000000000);
216 } else if (s->ts_from_file)
217 avpriv_set_pts_info(st, 64, 1, 1);
219 avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);
221 if (s->width && s->height) {
222 st->codec->width = s->width;
223 st->codec->height = s->height;
227 if (s->pattern_type == PT_GLOB_SEQUENCE) {
228 s->use_glob = is_glob(s->path);
231 char *p = s->path, *q, *dup;
235 av_log(s1, AV_LOG_WARNING, "Pattern type 'glob_sequence' is deprecated: "
236 "use pattern_type 'glob' instead\n");
238 dup = q = av_strdup(p);
240 /* Do we have room for the next char and a \ insertion? */
241 if ((p - s->path) >= (sizeof(s->path) - 2))
243 if (*q == '%' && strspn(q + 1, "%*?[]{}"))
245 else if (strspn(q, "\\*?[]{}"))
252 gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);
254 return AVERROR(ENOENT);
257 last_index = s->globstate.gl_pathc - 1;
261 if ((s->pattern_type == PT_GLOB_SEQUENCE && !s->use_glob) || s->pattern_type == PT_SEQUENCE) {
262 if (find_image_range(&first_index, &last_index, s->path,
263 s->start_number, s->start_number_range) < 0) {
264 av_log(s1, AV_LOG_ERROR,
265 "Could find no file with path '%s' and index in the range %d-%d\n",
266 s->path, s->start_number, s->start_number + s->start_number_range - 1);
267 return AVERROR(ENOENT);
269 } else if (s->pattern_type == PT_GLOB) {
272 gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);
274 return AVERROR(ENOENT);
277 last_index = s->globstate.gl_pathc - 1;
280 av_log(s1, AV_LOG_ERROR,
281 "Pattern type 'glob' was selected but globbing "
282 "is not supported by this libavformat build\n");
283 return AVERROR(ENOSYS);
285 } else if (s->pattern_type != PT_GLOB_SEQUENCE && s->pattern_type != PT_NONE) {
286 av_log(s1, AV_LOG_ERROR,
287 "Unknown value '%d' for pattern_type option\n", s->pattern_type);
288 return AVERROR(EINVAL);
290 s->img_first = first_index;
291 s->img_last = last_index;
292 s->img_number = first_index;
293 /* compute duration */
294 if (!s->ts_from_file) {
296 st->duration = last_index - first_index + 1;
300 if (s1->video_codec_id) {
301 st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
302 st->codec->codec_id = s1->video_codec_id;
303 } else if (s1->audio_codec_id) {
304 st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
305 st->codec->codec_id = s1->audio_codec_id;
306 } else if (s1->iformat->raw_codec_id) {
307 st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
308 st->codec->codec_id = s1->iformat->raw_codec_id;
310 const char *str = strrchr(s->path, '.');
311 s->split_planes = str && !av_strcasecmp(str + 1, "y");
312 st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
314 int probe_buffer_size = 2048;
315 uint8_t *probe_buffer = av_realloc(NULL, probe_buffer_size + AVPROBE_PADDING_SIZE);
316 AVInputFormat *fmt = NULL;
317 AVProbeData pd = { 0 };
320 return AVERROR(ENOMEM);
322 probe_buffer_size = avio_read(s1->pb, probe_buffer, probe_buffer_size);
323 if (probe_buffer_size < 0) {
324 av_free(probe_buffer);
325 return probe_buffer_size;
327 memset(probe_buffer + probe_buffer_size, 0, AVPROBE_PADDING_SIZE);
329 pd.buf = probe_buffer;
330 pd.buf_size = probe_buffer_size;
331 pd.filename = s1->filename;
333 while ((fmt = av_iformat_next(fmt))) {
334 if (fmt->read_header != ff_img_read_header ||
336 (fmt->flags & AVFMT_NOFILE) ||
339 if (fmt->read_probe(&pd) > 0) {
340 st->codec->codec_id = fmt->raw_codec_id;
344 if (s1->flags & AVFMT_FLAG_CUSTOM_IO) {
345 avio_seek(s1->pb, 0, SEEK_SET);
347 ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);
349 if (st->codec->codec_id == AV_CODEC_ID_NONE)
350 st->codec->codec_id = ff_guess_image2_codec(s->path);
351 if (st->codec->codec_id == AV_CODEC_ID_LJPEG)
352 st->codec->codec_id = AV_CODEC_ID_MJPEG;
353 if (st->codec->codec_id == AV_CODEC_ID_ALIAS_PIX) // we cannot distingiush this from BRENDER_PIX
354 st->codec->codec_id = AV_CODEC_ID_NONE;
356 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
357 pix_fmt != AV_PIX_FMT_NONE)
358 st->codec->pix_fmt = pix_fmt;
363 int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
365 VideoDemuxData *s = s1->priv_data;
366 char filename_bytes[1024];
367 char *filename = filename_bytes;
369 int size[3] = { 0 }, ret[3] = { 0 };
370 AVIOContext *f[3] = { NULL };
371 AVCodecContext *codec = s1->streams[0]->codec;
374 /* loop over input */
375 if (s->loop && s->img_number > s->img_last) {
376 s->img_number = s->img_first;
378 if (s->img_number > s->img_last)
380 if (s->pattern_type == PT_NONE) {
381 av_strlcpy(filename_bytes, s->path, sizeof(filename_bytes));
382 } else if (s->use_glob) {
384 filename = s->globstate.gl_pathv[s->img_number];
387 if (av_get_frame_filename(filename_bytes, sizeof(filename_bytes),
389 s->img_number) < 0 && s->img_number > 1)
392 for (i = 0; i < 3; i++) {
393 if (avio_open2(&f[i], filename, AVIO_FLAG_READ,
394 &s1->interrupt_callback, NULL) < 0) {
397 av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",
401 size[i] = avio_size(f[i]);
403 if (!s->split_planes)
405 filename[strlen(filename) - 1] = 'U' + i;
408 if (codec->codec_id == AV_CODEC_ID_NONE) {
409 AVProbeData pd = { 0 };
411 uint8_t header[PROBE_BUF_MIN + AVPROBE_PADDING_SIZE];
415 ret = avio_read(f[0], header, PROBE_BUF_MIN);
418 memset(header + ret, 0, sizeof(header) - ret);
419 avio_skip(f[0], -ret);
422 pd.filename = filename;
424 ifmt = av_probe_input_format3(&pd, 1, &score);
425 if (ifmt && ifmt->read_packet == ff_img_read_packet && ifmt->raw_codec_id)
426 codec->codec_id = ifmt->raw_codec_id;
429 if (codec->codec_id == AV_CODEC_ID_RAWVIDEO && !codec->width)
430 infer_size(&codec->width, &codec->height, size[0]);
433 if (avio_feof(f[0]) && s->loop && s->is_pipe)
434 avio_seek(f[0], 0, SEEK_SET);
437 if (s->frame_size > 0) {
438 size[0] = s->frame_size;
439 } else if (!s1->streams[0]->parser) {
440 size[0] = avio_size(s1->pb);
446 res = av_new_packet(pkt, size[0] + size[1] + size[2]);
449 pkt->stream_index = 0;
450 pkt->flags |= AV_PKT_FLAG_KEY;
451 if (s->ts_from_file) {
452 struct stat img_stat;
453 if (stat(filename, &img_stat))
455 pkt->pts = (int64_t)img_stat.st_mtime;
456 #if HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
457 if (s->ts_from_file == 2)
458 pkt->pts = 1000000000*pkt->pts + img_stat.st_mtim.tv_nsec;
460 av_add_index_entry(s1->streams[0], s->img_number, pkt->pts, 0, 0, AVINDEX_KEYFRAME);
461 } else if (!s->is_pipe) {
466 pkt->pos = avio_tell(f[0]);
469 for (i = 0; i < 3; i++) {
471 ret[i] = avio_read(f[i], pkt->data + pkt->size, size[i]);
472 if (s->loop && s->is_pipe && ret[i] == AVERROR_EOF) {
473 if (avio_seek(f[i], 0, SEEK_SET) >= 0) {
475 ret[i] = avio_read(f[i], pkt->data + pkt->size, size[i]);
485 if (ret[0] <= 0 || ret[1] < 0 || ret[2] < 0) {
489 } else if (ret[1] < 0) {
491 } else if (ret[2] < 0)
502 static int img_read_close(struct AVFormatContext* s1)
505 VideoDemuxData *s = s1->priv_data;
507 globfree(&s->globstate);
513 static int img_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
515 VideoDemuxData *s1 = s->priv_data;
516 AVStream *st = s->streams[0];
518 if (s1->ts_from_file) {
519 int index = av_index_search_timestamp(st, timestamp, flags);
522 s1->img_number = st->index_entries[index].pos;
526 if (timestamp < 0 || !s1->loop && timestamp > s1->img_last - s1->img_first)
528 s1->img_number = timestamp%(s1->img_last - s1->img_first + 1) + s1->img_first;
533 #define OFFSET(x) offsetof(VideoDemuxData, x)
534 #define DEC AV_OPT_FLAG_DECODING_PARAM
535 const AVOption ff_img_options[] = {
536 { "framerate", "set the video framerate", OFFSET(framerate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, 0, DEC },
537 { "loop", "force loop over input file sequence", OFFSET(loop), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, DEC },
539 { "pattern_type", "set pattern type", OFFSET(pattern_type), AV_OPT_TYPE_INT, {.i64=PT_GLOB_SEQUENCE}, 0, INT_MAX, DEC, "pattern_type"},
540 { "glob_sequence","select glob/sequence pattern type", 0, AV_OPT_TYPE_CONST, {.i64=PT_GLOB_SEQUENCE}, INT_MIN, INT_MAX, DEC, "pattern_type" },
541 { "glob", "select glob pattern type", 0, AV_OPT_TYPE_CONST, {.i64=PT_GLOB }, INT_MIN, INT_MAX, DEC, "pattern_type" },
542 { "sequence", "select sequence pattern type", 0, AV_OPT_TYPE_CONST, {.i64=PT_SEQUENCE }, INT_MIN, INT_MAX, DEC, "pattern_type" },
543 { "none", "disable pattern matching", 0, AV_OPT_TYPE_CONST, {.i64=PT_NONE }, INT_MIN, INT_MAX, DEC, "pattern_type" },
545 { "pixel_format", "set video pixel format", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
546 { "start_number", "set first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, DEC },
547 { "start_number_range", "set range for looking at the first sequence number", OFFSET(start_number_range), AV_OPT_TYPE_INT, {.i64 = 5}, 1, INT_MAX, DEC },
548 { "video_size", "set video size", OFFSET(width), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, DEC },
549 { "frame_size", "force frame size in bytes", OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, DEC },
550 { "ts_from_file", "set frame timestamp from file's one", OFFSET(ts_from_file), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 2, DEC, "ts_type" },
551 { "none", "none", 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 2, DEC, "ts_type" },
552 { "sec", "second precision", 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 2, DEC, "ts_type" },
553 { "ns", "nano second precision", 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 2, DEC, "ts_type" },
557 #if CONFIG_IMAGE2_DEMUXER
558 static const AVClass img2_class = {
559 .class_name = "image2 demuxer",
560 .item_name = av_default_item_name,
561 .option = ff_img_options,
562 .version = LIBAVUTIL_VERSION_INT,
564 AVInputFormat ff_image2_demuxer = {
566 .long_name = NULL_IF_CONFIG_SMALL("image2 sequence"),
567 .priv_data_size = sizeof(VideoDemuxData),
568 .read_probe = img_read_probe,
569 .read_header = ff_img_read_header,
570 .read_packet = ff_img_read_packet,
571 .read_close = img_read_close,
572 .read_seek = img_read_seek,
573 .flags = AVFMT_NOFILE,
574 .priv_class = &img2_class,
577 #if CONFIG_IMAGE2PIPE_DEMUXER
578 static const AVClass img2pipe_class = {
579 .class_name = "image2pipe demuxer",
580 .item_name = av_default_item_name,
581 .option = ff_img_options,
582 .version = LIBAVUTIL_VERSION_INT,
584 AVInputFormat ff_image2pipe_demuxer = {
585 .name = "image2pipe",
586 .long_name = NULL_IF_CONFIG_SMALL("piped image2 sequence"),
587 .priv_data_size = sizeof(VideoDemuxData),
588 .read_header = ff_img_read_header,
589 .read_packet = ff_img_read_packet,
590 .priv_class = &img2pipe_class,
594 static int bmp_probe(AVProbeData *p)
596 const uint8_t *b = p->buf;
599 if (AV_RB16(b) != 0x424d)
602 ihsize = AV_RL32(b+14);
603 if (ihsize < 12 || ihsize > 255)
606 if (!AV_RN32(b + 6)) {
607 return AVPROBE_SCORE_EXTENSION + 1;
609 return AVPROBE_SCORE_EXTENSION / 4;
612 static int dds_probe(AVProbeData *p)
614 const uint8_t *b = p->buf;
616 if ( AV_RB64(b) == 0x444453207c000000
619 return AVPROBE_SCORE_MAX - 1;
623 static int dpx_probe(AVProbeData *p)
625 const uint8_t *b = p->buf;
627 int is_big = (AV_RN32(b) == AV_RN32("SDPX"));
629 if (p->buf_size < 0x304+8)
631 w = is_big ? AV_RB32(p->buf + 0x304) : AV_RL32(p->buf + 0x304);
632 h = is_big ? AV_RB32(p->buf + 0x308) : AV_RL32(p->buf + 0x308);
633 if (w <= 0 || h <= 0)
636 if (is_big || AV_RN32(b) == AV_RN32("XPDS"))
637 return AVPROBE_SCORE_EXTENSION + 1;
641 static int exr_probe(AVProbeData *p)
643 const uint8_t *b = p->buf;
645 if (AV_RL32(b) == 20000630)
646 return AVPROBE_SCORE_EXTENSION + 1;
650 static int j2k_probe(AVProbeData *p)
652 const uint8_t *b = p->buf;
654 if (AV_RB64(b) == 0x0000000c6a502020 ||
655 AV_RB32(b) == 0xff4fff51)
656 return AVPROBE_SCORE_EXTENSION + 1;
660 static int jpeg_probe(AVProbeData *p)
662 const uint8_t *b = p->buf;
663 int i, state = 0xD8, exif_size = 0;
665 if (AV_RB16(b) != 0xFFD8 ||
666 AV_RB32(b) == 0xFFD8FFF7)
670 if (AV_RB16(b) == 0xFFE1 && AV_RB32(b + 4) == AV_RB32("Exif")) {
671 exif_size = AV_RB16(b + 2) + 2;
674 for (i = 0; i + exif_size < p->buf_size - 2; i++) {
704 if ( (c >= 0x02 && c <= 0xBF)
711 return AVPROBE_SCORE_EXTENSION + 1;
712 return AVPROBE_SCORE_EXTENSION / 8;
715 static int jpegls_probe(AVProbeData *p)
717 const uint8_t *b = p->buf;
719 if (AV_RB32(b) == 0xffd8fff7)
720 return AVPROBE_SCORE_EXTENSION + 1;
724 static int qdraw_probe(AVProbeData *p)
726 const uint8_t *b = p->buf;
728 if ( p->buf_size >= 528
729 && (AV_RB64(b + 520) & 0xFFFFFFFFFFFF) == 0x001102ff0c00
732 return AVPROBE_SCORE_MAX * 3 / 4;
733 if ( (AV_RB64(b + 8) & 0xFFFFFFFFFFFF) == 0x001102ff0c00
736 return AVPROBE_SCORE_EXTENSION / 4;
740 static int pictor_probe(AVProbeData *p)
742 const uint8_t *b = p->buf;
744 if (AV_RL16(b) == 0x1234)
745 return AVPROBE_SCORE_EXTENSION / 4;
749 static int png_probe(AVProbeData *p)
751 const uint8_t *b = p->buf;
753 if (AV_RB64(b) == 0x89504e470d0a1a0a)
754 return AVPROBE_SCORE_MAX - 1;
758 static int sgi_probe(AVProbeData *p)
760 const uint8_t *b = p->buf;
762 if (AV_RB16(b) == 474 &&
764 (b[3] & ~3) == 0 && b[3] &&
765 (AV_RB16(b + 4) & ~7) == 0 && AV_RB16(b + 4))
766 return AVPROBE_SCORE_EXTENSION + 1;
770 static int sunrast_probe(AVProbeData *p)
772 const uint8_t *b = p->buf;
774 if (AV_RB32(b) == 0x59a66a95)
775 return AVPROBE_SCORE_EXTENSION + 1;
779 static int tiff_probe(AVProbeData *p)
781 const uint8_t *b = p->buf;
783 if (AV_RB32(b) == 0x49492a00 ||
784 AV_RB32(b) == 0x4D4D002a)
785 return AVPROBE_SCORE_EXTENSION + 1;
789 static int webp_probe(AVProbeData *p)
791 const uint8_t *b = p->buf;
793 if (AV_RB32(b) == 0x52494646 &&
794 AV_RB32(b + 8) == 0x57454250)
795 return AVPROBE_SCORE_MAX - 1;
799 #define IMAGEAUTO_DEMUXER(imgname, codecid)\
800 static const AVClass imgname ## _class = {\
801 .class_name = AV_STRINGIFY(imgname) " demuxer",\
802 .item_name = av_default_item_name,\
803 .option = ff_img_options,\
804 .version = LIBAVUTIL_VERSION_INT,\
806 AVInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\
807 .name = AV_STRINGIFY(imgname) "_pipe",\
808 .long_name = NULL_IF_CONFIG_SMALL("piped " AV_STRINGIFY(imgname) " sequence"),\
809 .priv_data_size = sizeof(VideoDemuxData),\
810 .read_probe = imgname ## _probe,\
811 .read_header = ff_img_read_header,\
812 .read_packet = ff_img_read_packet,\
813 .priv_class = & imgname ## _class,\
814 .flags = AVFMT_GENERIC_INDEX, \
815 .raw_codec_id = codecid,\
818 IMAGEAUTO_DEMUXER(bmp, AV_CODEC_ID_BMP)
819 IMAGEAUTO_DEMUXER(dds, AV_CODEC_ID_DDS)
820 IMAGEAUTO_DEMUXER(dpx, AV_CODEC_ID_DPX)
821 IMAGEAUTO_DEMUXER(exr, AV_CODEC_ID_EXR)
822 IMAGEAUTO_DEMUXER(j2k, AV_CODEC_ID_JPEG2000)
823 IMAGEAUTO_DEMUXER(jpeg, AV_CODEC_ID_MJPEG)
824 IMAGEAUTO_DEMUXER(jpegls, AV_CODEC_ID_JPEGLS)
825 IMAGEAUTO_DEMUXER(pictor, AV_CODEC_ID_PICTOR)
826 IMAGEAUTO_DEMUXER(png, AV_CODEC_ID_PNG)
827 IMAGEAUTO_DEMUXER(qdraw, AV_CODEC_ID_QDRAW)
828 IMAGEAUTO_DEMUXER(sgi, AV_CODEC_ID_SGI)
829 IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST)
830 IMAGEAUTO_DEMUXER(tiff, AV_CODEC_ID_TIFF)
831 IMAGEAUTO_DEMUXER(webp, AV_CODEC_ID_WEBP)