| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Image format | ||
| 3 | * Copyright (c) 2000, 2001, 2002 Fabrice Bellard | ||
| 4 | * Copyright (c) 2004 Michael Niedermayer | ||
| 5 | * | ||
| 6 | * This file is part of FFmpeg. | ||
| 7 | * | ||
| 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. | ||
| 12 | * | ||
| 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. | ||
| 17 | * | ||
| 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 | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include "config_components.h" | ||
| 24 | #include "libavutil/attributes.h" | ||
| 25 | |||
| 26 | #define _DEFAULT_SOURCE | ||
| 27 | #define _BSD_SOURCE | ||
| 28 | #include <sys/stat.h> | ||
| 29 | #include "libavutil/avassert.h" | ||
| 30 | #include "libavutil/avstring.h" | ||
| 31 | #include "libavutil/bprint.h" | ||
| 32 | #include "libavutil/log.h" | ||
| 33 | #include "libavutil/mem.h" | ||
| 34 | #include "libavutil/opt.h" | ||
| 35 | #include "libavutil/pixdesc.h" | ||
| 36 | #include "libavutil/intreadwrite.h" | ||
| 37 | #include "libavcodec/gif.h" | ||
| 38 | #include "avformat.h" | ||
| 39 | #include "avio_internal.h" | ||
| 40 | #include "demux.h" | ||
| 41 | #include "internal.h" | ||
| 42 | #include "img2.h" | ||
| 43 | #include "os_support.h" | ||
| 44 | #include "libavcodec/jpegxl_parse.h" | ||
| 45 | #include "libavcodec/mjpeg.h" | ||
| 46 | #include "libavcodec/vbn.h" | ||
| 47 | #include "libavcodec/xwd.h" | ||
| 48 | #include "subtitles.h" | ||
| 49 | |||
| 50 | #if HAVE_GLOB | ||
| 51 | /* Locally define as 0 (bitwise-OR no-op) any missing glob options that | ||
| 52 | are non-posix glibc/bsd extensions. */ | ||
| 53 | #ifndef GLOB_NOMAGIC | ||
| 54 | #define GLOB_NOMAGIC 0 | ||
| 55 | #endif | ||
| 56 | #ifndef GLOB_BRACE | ||
| 57 | #define GLOB_BRACE 0 | ||
| 58 | #endif | ||
| 59 | |||
| 60 | #endif /* HAVE_GLOB */ | ||
| 61 | |||
| 62 | static const int sizes[][2] = { | ||
| 63 | { 640, 480 }, | ||
| 64 | { 720, 480 }, | ||
| 65 | { 720, 576 }, | ||
| 66 | { 352, 288 }, | ||
| 67 | { 352, 240 }, | ||
| 68 | { 160, 128 }, | ||
| 69 | { 512, 384 }, | ||
| 70 | { 640, 352 }, | ||
| 71 | { 640, 240 }, | ||
| 72 | }; | ||
| 73 | |||
| 74 | ✗ | static int infer_size(int *width_ptr, int *height_ptr, int size) | |
| 75 | { | ||
| 76 | int i; | ||
| 77 | |||
| 78 | ✗ | for (i = 0; i < FF_ARRAY_ELEMS(sizes); i++) { | |
| 79 | ✗ | if ((sizes[i][0] * sizes[i][1]) == size) { | |
| 80 | ✗ | *width_ptr = sizes[i][0]; | |
| 81 | ✗ | *height_ptr = sizes[i][1]; | |
| 82 | ✗ | return 0; | |
| 83 | } | ||
| 84 | } | ||
| 85 | |||
| 86 | ✗ | return -1; | |
| 87 | } | ||
| 88 | |||
| 89 | /** | ||
| 90 | * Get index range of image files matched by path. | ||
| 91 | * | ||
| 92 | * @param pfirst_index pointer to index updated with the first number in the range | ||
| 93 | * @param plast_index pointer to index updated with the last number in the range | ||
| 94 | * @param path path which has to be matched by the image files in the range | ||
| 95 | * @param start_index minimum accepted value for the first index in the range | ||
| 96 | * @return -1 if no image file could be found | ||
| 97 | */ | ||
| 98 | 3115 | static int find_image_range(int *pfirst_index, int *plast_index, | |
| 99 | const char *path, int start_index, int start_index_range) | ||
| 100 | { | ||
| 101 | int range, last_index, range1, first_index, ret; | ||
| 102 | AVBPrint filename; | ||
| 103 | |||
| 104 | 3115 | av_bprint_init(&filename, 0, AV_BPRINT_SIZE_UNLIMITED); | |
| 105 | /* find the first image */ | ||
| 106 |
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3174 | for (first_index = start_index; first_index < start_index + start_index_range; first_index++) { |
| 107 | 3174 | av_bprint_clear(&filename); | |
| 108 | 3174 | ret = ff_bprint_get_frame_filename(&filename, path, first_index, 0); | |
| 109 |
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3174 | if (ret < 0) |
| 110 | 4 | goto fail; | |
| 111 |
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|
3170 | if (avio_check(filename.str, AVIO_FLAG_READ) > 0) |
| 112 | 3111 | break; | |
| 113 | } | ||
| 114 |
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3111 | if (first_index == start_index + start_index_range) { |
| 115 | ✗ | ret = AVERROR(EINVAL); | |
| 116 | ✗ | goto fail; | |
| 117 | } | ||
| 118 | |||
| 119 | /* find the last image */ | ||
| 120 | 3111 | last_index = first_index; | |
| 121 | for (;;) { | ||
| 122 | 12369 | range = 0; | |
| 123 | for (;;) { | ||
| 124 |
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49318 | if (!range) |
| 125 | 12369 | range1 = 1; | |
| 126 | else | ||
| 127 | 36949 | range1 = 2 * range; | |
| 128 | 49318 | av_bprint_clear(&filename); | |
| 129 | 49318 | ret = ff_bprint_get_frame_filename(&filename, path, last_index + range1, 0); | |
| 130 |
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49318 | if (ret < 0) |
| 131 | ✗ | goto fail; | |
| 132 |
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49318 | if (avio_check(filename.str, AVIO_FLAG_READ) <= 0) |
| 133 | 12369 | break; | |
| 134 | 36949 | range = range1; | |
| 135 | /* just in case... */ | ||
| 136 |
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36949 | if (range >= (1 << 30)) { |
| 137 | ✗ | ret = AVERROR(EINVAL); | |
| 138 | ✗ | goto fail; | |
| 139 | } | ||
| 140 | } | ||
| 141 | /* we are sure than image last_index + range exists */ | ||
| 142 |
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12369 | if (!range) |
| 143 | 3111 | break; | |
| 144 | 9258 | last_index += range; | |
| 145 | } | ||
| 146 | 3111 | *pfirst_index = first_index; | |
| 147 | 3111 | *plast_index = last_index; | |
| 148 | 3111 | ret = 0; | |
| 149 | 3115 | fail: | |
| 150 | 3115 | av_bprint_finalize(&filename, NULL); | |
| 151 | 3115 | return ret; | |
| 152 | } | ||
| 153 | |||
| 154 | 11462 | static int img_read_probe(const AVProbeData *p) | |
| 155 | { | ||
| 156 |
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11462 | if (p->filename && ff_guess_image2_codec(p->filename)) { |
| 157 |
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763 | if (av_filename_number_test(p->filename)) |
| 158 | 193 | return AVPROBE_SCORE_MAX; | |
| 159 |
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570 | else if (p->filename[strcspn(p->filename, "*?{")]) // probably PT_GLOB |
| 160 | ✗ | return AVPROBE_SCORE_EXTENSION + 2; // score chosen to be a tad above the image pipes | |
| 161 |
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570 | else if (p->buf_size == 0) |
| 162 | 285 | return 0; | |
| 163 |
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285 | else if (av_match_ext(p->filename, "raw") || av_match_ext(p->filename, "gif")) |
| 164 | ✗ | return 5; | |
| 165 | else | ||
| 166 | 285 | return AVPROBE_SCORE_EXTENSION; | |
| 167 | } | ||
| 168 | 10699 | return 0; | |
| 169 | } | ||
| 170 | |||
| 171 | 3438 | int ff_img_read_header(AVFormatContext *s1) | |
| 172 | { | ||
| 173 | 3438 | VideoDemuxData *s = s1->priv_data; | |
| 174 | 3438 | int first_index = 1, last_index = 1; | |
| 175 | AVStream *st; | ||
| 176 | 3438 | enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE; | |
| 177 | |||
| 178 | 3438 | s1->ctx_flags |= AVFMTCTX_NOHEADER; | |
| 179 | |||
| 180 | 3438 | st = avformat_new_stream(s1, NULL); | |
| 181 |
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3438 | if (!st) { |
| 182 | ✗ | return AVERROR(ENOMEM); | |
| 183 | } | ||
| 184 | |||
| 185 |
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3447 | if (s->pixel_format && |
| 186 | 9 | (pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) { | |
| 187 | ✗ | av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n", | |
| 188 | s->pixel_format); | ||
| 189 | ✗ | return AVERROR(EINVAL); | |
| 190 | } | ||
| 191 | |||
| 192 | 3438 | s->img_number = 0; | |
| 193 | 3438 | s->img_count = 0; | |
| 194 | |||
| 195 | /* find format */ | ||
| 196 |
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3438 | if (s1->iformat->flags & AVFMT_NOFILE) |
| 197 | 3142 | s->is_pipe = 0; | |
| 198 | else { | ||
| 199 | 296 | s->is_pipe = 1; | |
| 200 | 296 | ffstream(st)->need_parsing = AVSTREAM_PARSE_FULL; | |
| 201 | } | ||
| 202 | |||
| 203 |
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3438 | if (s->ts_from_file == 2) { |
| 204 | #if !HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC | ||
| 205 | av_log(s1, AV_LOG_ERROR, "POSIX.1-2008 not supported, nanosecond file timestamps unavailable\n"); | ||
| 206 | return AVERROR(ENOSYS); | ||
| 207 | #endif | ||
| 208 | ✗ | avpriv_set_pts_info(st, 64, 1, 1000000000); | |
| 209 |
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3438 | } else if (s->ts_from_file) |
| 210 | ✗ | avpriv_set_pts_info(st, 64, 1, 1); | |
| 211 | else { | ||
| 212 | 3438 | avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num); | |
| 213 | 3438 | st->avg_frame_rate = st->r_frame_rate = s->framerate; | |
| 214 | } | ||
| 215 | |||
| 216 |
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3438 | if (s->width && s->height) { |
| 217 | ✗ | st->codecpar->width = s->width; | |
| 218 | ✗ | st->codecpar->height = s->height; | |
| 219 | } | ||
| 220 | |||
| 221 |
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3438 | if (!s->is_pipe) { |
| 222 |
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3142 | if (s->pattern_type == PT_DEFAULT) { |
| 223 |
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3142 | if (s1->pb) { |
| 224 | 27 | s->pattern_type = PT_NONE; | |
| 225 | } else | ||
| 226 | 3115 | s->pattern_type = PT_SEQUENCE; | |
| 227 | } | ||
| 228 |
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3142 | if (s->pattern_type == PT_SEQUENCE) { |
| 229 |
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3115 | if (find_image_range(&first_index, &last_index, s1->url, |
| 230 | s->start_number, s->start_number_range) < 0) { | ||
| 231 |
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4 | if (s1->pb || avio_check(s1->url, AVIO_FLAG_READ) > 0) { |
| 232 | // Fallback to normal mode | ||
| 233 | 4 | s->pattern_type = PT_NONE; | |
| 234 | } else { | ||
| 235 | ✗ | av_log(s1, AV_LOG_ERROR, | |
| 236 | "Could find no file or sequence with path '%s' and index in the range %d-%d\n", | ||
| 237 | ✗ | s1->url, s->start_number, s->start_number + s->start_number_range - 1); | |
| 238 | ✗ | return AVERROR(ENOENT); | |
| 239 | } | ||
| 240 | } | ||
| 241 |
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27 | } else if (s->pattern_type == PT_GLOB) { |
| 242 | #if HAVE_GLOB | ||
| 243 | int gerr; | ||
| 244 | ✗ | gerr = glob(s1->url, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate); | |
| 245 | ✗ | if (gerr != 0) { | |
| 246 | ✗ | return AVERROR(ENOENT); | |
| 247 | } | ||
| 248 | ✗ | first_index = 0; | |
| 249 | ✗ | last_index = s->globstate.gl_pathc - 1; | |
| 250 | ✗ | s->use_glob = 1; | |
| 251 | #else | ||
| 252 | av_log(s1, AV_LOG_ERROR, | ||
| 253 | "Pattern type 'glob' was selected but globbing " | ||
| 254 | "is not supported by this libavformat build\n"); | ||
| 255 | return AVERROR(ENOSYS); | ||
| 256 | #endif | ||
| 257 |
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27 | } else if (s->pattern_type != PT_NONE) { |
| 258 | ✗ | av_log(s1, AV_LOG_ERROR, | |
| 259 | "Unknown value '%d' for pattern_type option\n", s->pattern_type); | ||
| 260 | ✗ | return AVERROR(EINVAL); | |
| 261 | } | ||
| 262 | 3142 | s->img_first = first_index; | |
| 263 | 3142 | s->img_last = last_index; | |
| 264 | 3142 | s->img_number = first_index; | |
| 265 | /* compute duration */ | ||
| 266 |
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3142 | if (!s->ts_from_file) { |
| 267 | 3142 | st->start_time = 0; | |
| 268 | 3142 | st->duration = last_index - first_index + 1; | |
| 269 | } | ||
| 270 | } | ||
| 271 | |||
| 272 |
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3438 | if (s1->video_codec_id) { |
| 273 | 3043 | st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; | |
| 274 | 3043 | st->codecpar->codec_id = s1->video_codec_id; | |
| 275 |
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395 | } else if (s1->audio_codec_id) { |
| 276 | ✗ | st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; | |
| 277 | ✗ | st->codecpar->codec_id = s1->audio_codec_id; | |
| 278 |
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395 | } else if (ffifmt(s1->iformat)->raw_codec_id) { |
| 279 | 282 | st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; | |
| 280 | 282 | st->codecpar->codec_id = ffifmt(s1->iformat)->raw_codec_id; | |
| 281 | } else { | ||
| 282 | 113 | const char *str = strrchr(s1->url, '.'); | |
| 283 |
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113 | s->split_planes = str && !av_strcasecmp(str + 1, "y"); |
| 284 | 113 | st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; | |
| 285 |
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113 | if (s1->pb) { |
| 286 | 36 | int probe_buffer_size = 2048; | |
| 287 | 36 | uint8_t *probe_buffer = av_realloc(NULL, probe_buffer_size + AVPROBE_PADDING_SIZE); | |
| 288 | 36 | const AVInputFormat *fmt = NULL; | |
| 289 | 36 | void *fmt_iter = NULL; | |
| 290 | 36 | AVProbeData pd = { 0 }; | |
| 291 | |||
| 292 |
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36 | if (!probe_buffer) |
| 293 | ✗ | return AVERROR(ENOMEM); | |
| 294 | |||
| 295 | 36 | probe_buffer_size = avio_read(s1->pb, probe_buffer, probe_buffer_size); | |
| 296 |
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36 | if (probe_buffer_size < 0) { |
| 297 | ✗ | av_free(probe_buffer); | |
| 298 | ✗ | return probe_buffer_size; | |
| 299 | } | ||
| 300 | 36 | memset(probe_buffer + probe_buffer_size, 0, AVPROBE_PADDING_SIZE); | |
| 301 | |||
| 302 | 36 | pd.buf = probe_buffer; | |
| 303 | 36 | pd.buf_size = probe_buffer_size; | |
| 304 | 36 | pd.filename = s1->url; | |
| 305 | |||
| 306 |
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12569 | while ((fmt = av_demuxer_iterate(&fmt_iter))) { |
| 307 | 12554 | const FFInputFormat *fmt2 = ffifmt(fmt); | |
| 308 |
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12554 | if (fmt2->read_header != ff_img_read_header || |
| 309 |
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1037 | !fmt2->read_probe || |
| 310 |
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1001 | (fmt->flags & AVFMT_NOFILE) || |
| 311 |
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965 | !fmt2->raw_codec_id) |
| 312 | 11589 | continue; | |
| 313 |
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965 | if (fmt2->read_probe(&pd) > 0) { |
| 314 | 21 | st->codecpar->codec_id = fmt2->raw_codec_id; | |
| 315 | 21 | break; | |
| 316 | } | ||
| 317 | } | ||
| 318 |
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36 | if (s1->flags & AVFMT_FLAG_CUSTOM_IO) { |
| 319 | ✗ | avio_seek(s1->pb, 0, SEEK_SET); | |
| 320 | ✗ | av_freep(&probe_buffer); | |
| 321 | } else | ||
| 322 | 36 | ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size); | |
| 323 | } | ||
| 324 |
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113 | if (st->codecpar->codec_id == AV_CODEC_ID_NONE) |
| 325 | 92 | st->codecpar->codec_id = ff_guess_image2_codec(s1->url); | |
| 326 |
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113 | if (st->codecpar->codec_id == AV_CODEC_ID_LJPEG) |
| 327 | ✗ | st->codecpar->codec_id = AV_CODEC_ID_MJPEG; | |
| 328 |
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113 | if (st->codecpar->codec_id == AV_CODEC_ID_ALIAS_PIX) // we cannot distinguish this from BRENDER_PIX |
| 329 | ✗ | st->codecpar->codec_id = AV_CODEC_ID_NONE; | |
| 330 | } | ||
| 331 |
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3438 | if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && |
| 332 | pix_fmt != AV_PIX_FMT_NONE) | ||
| 333 | 9 | st->codecpar->format = pix_fmt; | |
| 334 | |||
| 335 | 3438 | return 0; | |
| 336 | } | ||
| 337 | |||
| 338 | /** | ||
| 339 | * Add this frame's source path and basename to packet's sidedata | ||
| 340 | * as a dictionary, so it can be used by filters like 'drawtext'. | ||
| 341 | */ | ||
| 342 | ✗ | static int add_filename_as_pkt_side_data(char *filename, AVPacket *pkt) { | |
| 343 | ✗ | AVDictionary *d = NULL; | |
| 344 | ✗ | char *packed_metadata = NULL; | |
| 345 | size_t metadata_len; | ||
| 346 | int ret; | ||
| 347 | |||
| 348 | ✗ | av_dict_set(&d, "lavf.image2dec.source_path", filename, 0); | |
| 349 | ✗ | av_dict_set(&d, "lavf.image2dec.source_basename", av_basename(filename), 0); | |
| 350 | |||
| 351 | ✗ | packed_metadata = av_packet_pack_dictionary(d, &metadata_len); | |
| 352 | ✗ | av_dict_free(&d); | |
| 353 | ✗ | if (!packed_metadata) | |
| 354 | ✗ | return AVERROR(ENOMEM); | |
| 355 | ✗ | ret = av_packet_add_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, | |
| 356 | packed_metadata, metadata_len); | ||
| 357 | ✗ | if (ret < 0) { | |
| 358 | ✗ | av_freep(&packed_metadata); | |
| 359 | ✗ | return ret; | |
| 360 | } | ||
| 361 | ✗ | return 0; | |
| 362 | } | ||
| 363 | |||
| 364 | 117140 | int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt) | |
| 365 | { | ||
| 366 | 117140 | VideoDemuxData *s = s1->priv_data; | |
| 367 | AVBPrint filename; | ||
| 368 | int i, res; | ||
| 369 | 117140 | int ret[3] = { 0 }; | |
| 370 | 117140 | int64_t size[3] = { 0 }; | |
| 371 | 117140 | AVIOContext *f[3] = { NULL }; | |
| 372 | 117140 | AVCodecParameters *par = s1->streams[0]->codecpar; | |
| 373 | |||
| 374 | 117140 | av_bprint_init(&filename, 0, AV_BPRINT_SIZE_UNLIMITED); | |
| 375 |
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117140 | if (!s->is_pipe) { |
| 376 | /* loop over input */ | ||
| 377 |
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102529 | if (s->loop && s->img_number > s->img_last) { |
| 378 | ✗ | s->img_number = s->img_first; | |
| 379 | } | ||
| 380 |
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102529 | if (s->img_number > s->img_last) |
| 381 | 233 | return AVERROR_EOF; | |
| 382 |
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102296 | if (s->pattern_type == PT_NONE) { |
| 383 | 31 | av_bprintf(&filename, "%s", s1->url); | |
| 384 |
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102265 | } else if (s->use_glob) { |
| 385 | #if HAVE_GLOB | ||
| 386 | ✗ | av_bprintf(&filename, "%s", s->globstate.gl_pathv[s->img_number]); | |
| 387 | #endif | ||
| 388 | } else { | ||
| 389 | 102265 | int ret = ff_bprint_get_frame_filename(&filename, s1->url, s->img_number, 0); | |
| 390 |
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102265 | if (ret < 0) { |
| 391 | ✗ | av_bprint_finalize(&filename, NULL); | |
| 392 | ✗ | return ret; | |
| 393 | } | ||
| 394 | } | ||
| 395 |
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|
102296 | if (!av_bprint_is_complete(&filename)) { |
| 396 | ✗ | av_bprint_finalize(&filename, NULL); | |
| 397 | ✗ | return AVERROR(ENOMEM); | |
| 398 | } | ||
| 399 |
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102296 | for (i = 0; i < 3; i++) { |
| 400 |
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102296 | if (s1->pb && |
| 401 |
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27 | !strcmp(filename.str, s1->url) && |
| 402 |
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27 | !s->loop && |
| 403 |
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27 | !s->split_planes) { |
| 404 | 27 | f[i] = s1->pb; | |
| 405 |
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102269 | } else if ((res = s1->io_open(s1, &f[i], filename.str, AVIO_FLAG_READ, NULL)) < 0) { |
| 406 | ✗ | if (i >= 1) | |
| 407 | ✗ | break; | |
| 408 | ✗ | av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n", | |
| 409 | filename.str); | ||
| 410 | ✗ | av_bprint_finalize(&filename, NULL); | |
| 411 | ✗ | return res; | |
| 412 | } | ||
| 413 | 102296 | size[i] = avio_size(f[i]); | |
| 414 | |||
| 415 |
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102296 | if (!s->split_planes) |
| 416 | 102296 | break; | |
| 417 | ✗ | filename.str[filename.len - 1] = 'U' + i; | |
| 418 | } | ||
| 419 | 102296 | av_bprint_finalize(&filename, NULL); | |
| 420 | |||
| 421 |
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102296 | if (par->codec_id == AV_CODEC_ID_NONE) { |
| 422 | ✗ | AVProbeData pd = { 0 }; | |
| 423 | const FFInputFormat *ifmt; | ||
| 424 | uint8_t header[PROBE_BUF_MIN + AVPROBE_PADDING_SIZE]; | ||
| 425 | int ret; | ||
| 426 | ✗ | int score = 0; | |
| 427 | |||
| 428 | ✗ | ret = avio_read(f[0], header, PROBE_BUF_MIN); | |
| 429 | ✗ | if (ret < 0) { | |
| 430 | ✗ | av_bprint_finalize(&filename, NULL); | |
| 431 | ✗ | return ret; | |
| 432 | } | ||
| 433 | ✗ | memset(header + ret, 0, sizeof(header) - ret); | |
| 434 | ✗ | avio_skip(f[0], -ret); | |
| 435 | ✗ | pd.buf = header; | |
| 436 | ✗ | pd.buf_size = ret; | |
| 437 | ✗ | pd.filename = filename.str; | |
| 438 | |||
| 439 | ✗ | ifmt = ffifmt(av_probe_input_format3(&pd, 1, &score)); | |
| 440 | ✗ | if (ifmt && ifmt->read_packet == ff_img_read_packet && ifmt->raw_codec_id) | |
| 441 | ✗ | par->codec_id = ifmt->raw_codec_id; | |
| 442 | } | ||
| 443 | |||
| 444 |
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102296 | if (par->codec_id == AV_CODEC_ID_RAWVIDEO && !par->width) |
| 445 | ✗ | infer_size(&par->width, &par->height, size[0]); | |
| 446 | } else { | ||
| 447 | 14611 | f[0] = s1->pb; | |
| 448 |
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14611 | if (avio_feof(f[0]) && s->loop && s->is_pipe) |
| 449 | ✗ | avio_seek(f[0], 0, SEEK_SET); | |
| 450 |
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14611 | if (avio_feof(f[0])) |
| 451 | 440 | return AVERROR_EOF; | |
| 452 |
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14171 | if (s->frame_size > 0) { |
| 453 | ✗ | size[0] = s->frame_size; | |
| 454 |
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14171 | } else if (!ffstream(s1->streams[0])->parser) { |
| 455 | 385 | size[0] = avio_size(s1->pb); | |
| 456 | } else { | ||
| 457 | 13786 | size[0] = 4096; | |
| 458 | } | ||
| 459 | } | ||
| 460 | |||
| 461 | 116467 | int total_size = 0; | |
| 462 |
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465868 | for (int i = 0; i < 3; i++) { |
| 463 |
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349401 | if ((uint64_t)size[i] > INT_MAX - total_size) |
| 464 | ✗ | return AVERROR_INVALIDDATA; | |
| 465 | |||
| 466 | 349401 | total_size += size[i]; | |
| 467 | } | ||
| 468 | |||
| 469 | 116467 | res = av_new_packet(pkt, total_size); | |
| 470 |
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116467 | if (res < 0) { |
| 471 | ✗ | goto fail; | |
| 472 | } | ||
| 473 | 116467 | pkt->stream_index = 0; | |
| 474 | 116467 | pkt->flags |= AV_PKT_FLAG_KEY; | |
| 475 |
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116467 | if (s->ts_from_file) { |
| 476 | struct stat img_stat; | ||
| 477 | ✗ | av_assert0(!s->is_pipe); // The ts_from_file option is not supported by piped input demuxers | |
| 478 | ✗ | if (stat(filename.str, &img_stat)) { | |
| 479 | ✗ | res = AVERROR(errno); | |
| 480 | ✗ | goto fail; | |
| 481 | } | ||
| 482 | ✗ | pkt->pts = (int64_t)img_stat.st_mtime; | |
| 483 | #if HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC | ||
| 484 | ✗ | if (s->ts_from_file == 2) | |
| 485 | ✗ | pkt->pts = 1000000000*pkt->pts + img_stat.st_mtim.tv_nsec; | |
| 486 | #endif | ||
| 487 | ✗ | av_add_index_entry(s1->streams[0], s->img_number, pkt->pts, 0, 0, AVINDEX_KEYFRAME); | |
| 488 |
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116467 | } else if (!s->is_pipe) { |
| 489 | 102296 | pkt->pts = s->pts; | |
| 490 | } | ||
| 491 | |||
| 492 |
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116467 | if (s->is_pipe) |
| 493 | 14171 | pkt->pos = avio_tell(f[0]); | |
| 494 | |||
| 495 | /* | ||
| 496 | * export_path_metadata must be explicitly enabled via | ||
| 497 | * command line options for path metadata to be exported | ||
| 498 | * as packet side_data. | ||
| 499 | */ | ||
| 500 |
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116467 | if (!s->is_pipe && s->export_path_metadata == 1) { |
| 501 | ✗ | res = add_filename_as_pkt_side_data(filename.str, pkt); | |
| 502 | ✗ | if (res < 0) | |
| 503 | ✗ | goto fail; | |
| 504 | } | ||
| 505 | 116467 | av_bprint_finalize(&filename, NULL); | |
| 506 | |||
| 507 | 116467 | pkt->size = 0; | |
| 508 |
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465868 | for (i = 0; i < 3; i++) { |
| 509 |
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349401 | if (f[i]) { |
| 510 | 116467 | ret[i] = avio_read(f[i], pkt->data + pkt->size, size[i]); | |
| 511 |
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116467 | if (s->loop && s->is_pipe && ret[i] == AVERROR_EOF) { |
| 512 | ✗ | if (avio_seek(f[i], 0, SEEK_SET) >= 0) { | |
| 513 | ✗ | pkt->pos = 0; | |
| 514 | ✗ | ret[i] = avio_read(f[i], pkt->data + pkt->size, size[i]); | |
| 515 | } | ||
| 516 | } | ||
| 517 |
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|
116467 | if (!s->is_pipe && f[i] != s1->pb) |
| 518 | 102269 | ff_format_io_close(s1, &f[i]); | |
| 519 |
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116467 | if (ret[i] > 0) |
| 520 | 116278 | pkt->size += ret[i]; | |
| 521 | } | ||
| 522 | } | ||
| 523 | |||
| 524 |
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116467 | if (ret[0] <= 0 || ret[1] < 0 || ret[2] < 0) { |
| 525 |
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189 | if (ret[0] < 0) { |
| 526 | 189 | res = ret[0]; | |
| 527 | ✗ | } else if (ret[1] < 0) { | |
| 528 | ✗ | res = ret[1]; | |
| 529 | ✗ | } else if (ret[2] < 0) { | |
| 530 | ✗ | res = ret[2]; | |
| 531 | } else { | ||
| 532 | ✗ | res = AVERROR_EOF; | |
| 533 | } | ||
| 534 | 189 | goto fail; | |
| 535 | } else { | ||
| 536 | 116278 | memset(pkt->data + pkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE); | |
| 537 | 116278 | s->img_count++; | |
| 538 | 116278 | s->img_number++; | |
| 539 | 116278 | s->pts++; | |
| 540 | 116278 | return 0; | |
| 541 | } | ||
| 542 | |||
| 543 | 189 | fail: | |
| 544 | 189 | av_bprint_finalize(&filename, NULL); | |
| 545 |
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189 | if (!s->is_pipe) { |
| 546 | ✗ | for (i = 0; i < 3; i++) { | |
| 547 | ✗ | if (f[i] != s1->pb) | |
| 548 | ✗ | ff_format_io_close(s1, &f[i]); | |
| 549 | } | ||
| 550 | } | ||
| 551 | 189 | return res; | |
| 552 | } | ||
| 553 | |||
| 554 | 3142 | static int img_read_close(struct AVFormatContext* s1) | |
| 555 | { | ||
| 556 | #if HAVE_GLOB | ||
| 557 | 3142 | VideoDemuxData *s = s1->priv_data; | |
| 558 |
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3142 | if (s->use_glob) { |
| 559 | ✗ | globfree(&s->globstate); | |
| 560 | } | ||
| 561 | #endif | ||
| 562 | 3142 | return 0; | |
| 563 | } | ||
| 564 | |||
| 565 | 208 | static int img_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) | |
| 566 | { | ||
| 567 | 208 | VideoDemuxData *s1 = s->priv_data; | |
| 568 | 208 | AVStream *st = s->streams[0]; | |
| 569 | |||
| 570 |
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|
208 | if (s1->ts_from_file) { |
| 571 | ✗ | int index = av_index_search_timestamp(st, timestamp, flags); | |
| 572 | ✗ | if(index < 0) | |
| 573 | ✗ | return -1; | |
| 574 | ✗ | s1->img_number = ffstream(st)->index_entries[index].pos; | |
| 575 | ✗ | return 0; | |
| 576 | } | ||
| 577 | |||
| 578 |
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208 | if (timestamp < 0 || !s1->loop && timestamp > s1->img_last - s1->img_first) |
| 579 | 184 | return -1; | |
| 580 | 24 | s1->img_number = timestamp%(s1->img_last - s1->img_first + 1) + s1->img_first; | |
| 581 | 24 | s1->pts = timestamp; | |
| 582 | 24 | return 0; | |
| 583 | } | ||
| 584 | |||
| 585 | #define OFFSET(x) offsetof(VideoDemuxData, x) | ||
| 586 | #define DEC AV_OPT_FLAG_DECODING_PARAM | ||
| 587 | #define COMMON_OPTIONS \ | ||
| 588 | { "framerate", "set the video framerate", OFFSET(framerate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, DEC }, \ | ||
| 589 | { "pixel_format", "set video pixel format", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, \ | ||
| 590 | { "video_size", "set video size", OFFSET(width), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, DEC }, \ | ||
| 591 | { "loop", "force loop over input file sequence", OFFSET(loop), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, DEC }, \ | ||
| 592 | { NULL }, | ||
| 593 | |||
| 594 | #if CONFIG_IMAGE2_DEMUXER | ||
| 595 | const AVOption ff_img_options[] = { | ||
| 596 | { "pattern_type", "set pattern type", OFFSET(pattern_type), AV_OPT_TYPE_INT, {.i64=PT_DEFAULT}, 0, INT_MAX, DEC, .unit = "pattern_type"}, | ||
| 597 | { "glob", "select glob pattern type", 0, AV_OPT_TYPE_CONST, {.i64=PT_GLOB }, INT_MIN, INT_MAX, DEC, .unit = "pattern_type" }, | ||
| 598 | { "sequence", "select sequence pattern type", 0, AV_OPT_TYPE_CONST, {.i64=PT_SEQUENCE }, INT_MIN, INT_MAX, DEC, .unit = "pattern_type" }, | ||
| 599 | { "none", "disable pattern matching", 0, AV_OPT_TYPE_CONST, {.i64=PT_NONE }, INT_MIN, INT_MAX, DEC, .unit = "pattern_type" }, | ||
| 600 | { "start_number", "set first number in the sequence", OFFSET(start_number), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, DEC }, | ||
| 601 | { "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 }, | ||
| 602 | { "ts_from_file", "set frame timestamp from file's one", OFFSET(ts_from_file), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 2, DEC, .unit = "ts_type" }, | ||
| 603 | { "none", "none", 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 2, DEC, .unit = "ts_type" }, | ||
| 604 | { "sec", "second precision", 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 2, DEC, .unit = "ts_type" }, | ||
| 605 | { "ns", "nano second precision", 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 2, DEC, .unit = "ts_type" }, | ||
| 606 | { "export_path_metadata", "enable metadata containing input path information", OFFSET(export_path_metadata), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, DEC }, \ | ||
| 607 | COMMON_OPTIONS | ||
| 608 | }; | ||
| 609 | |||
| 610 | static const AVClass img2_class = { | ||
| 611 | .class_name = "image2 demuxer", | ||
| 612 | .item_name = av_default_item_name, | ||
| 613 | .option = ff_img_options, | ||
| 614 | .version = LIBAVUTIL_VERSION_INT, | ||
| 615 | }; | ||
| 616 | const FFInputFormat ff_image2_demuxer = { | ||
| 617 | .p.name = "image2", | ||
| 618 | .p.long_name = NULL_IF_CONFIG_SMALL("image2 sequence"), | ||
| 619 | .p.flags = AVFMT_NOFILE, | ||
| 620 | .p.priv_class = &img2_class, | ||
| 621 | .priv_data_size = sizeof(VideoDemuxData), | ||
| 622 | .read_probe = img_read_probe, | ||
| 623 | .read_header = ff_img_read_header, | ||
| 624 | .read_packet = ff_img_read_packet, | ||
| 625 | .read_close = img_read_close, | ||
| 626 | .read_seek = img_read_seek, | ||
| 627 | }; | ||
| 628 | #endif | ||
| 629 | |||
| 630 | static const AVOption img2pipe_options[] = { | ||
| 631 | { "frame_size", "force frame size in bytes", OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, DEC }, | ||
| 632 | COMMON_OPTIONS | ||
| 633 | }; | ||
| 634 | static const AVClass imagepipe_class = { | ||
| 635 | .class_name = "imagepipe demuxer", | ||
| 636 | .item_name = av_default_item_name, | ||
| 637 | .option = img2pipe_options, | ||
| 638 | .version = LIBAVUTIL_VERSION_INT, | ||
| 639 | }; | ||
| 640 | |||
| 641 | #if CONFIG_IMAGE2PIPE_DEMUXER | ||
| 642 | const FFInputFormat ff_image2pipe_demuxer = { | ||
| 643 | .p.name = "image2pipe", | ||
| 644 | .p.long_name = NULL_IF_CONFIG_SMALL("piped image2 sequence"), | ||
| 645 | .p.priv_class = &imagepipe_class, | ||
| 646 | .priv_data_size = sizeof(VideoDemuxData), | ||
| 647 | .read_header = ff_img_read_header, | ||
| 648 | .read_packet = ff_img_read_packet, | ||
| 649 | }; | ||
| 650 | #endif | ||
| 651 | |||
| 652 | 7516 | static int bmp_probe(const AVProbeData *p) | |
| 653 | { | ||
| 654 | 7516 | const uint8_t *b = p->buf; | |
| 655 | int ihsize; | ||
| 656 | |||
| 657 |
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7516 | if (AV_RB16(b) != 0x424d) |
| 658 | 7501 | return 0; | |
| 659 | |||
| 660 | 15 | ihsize = AV_RL32(b+14); | |
| 661 |
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15 | if (ihsize < 12 || ihsize > 255) |
| 662 | ✗ | return 0; | |
| 663 | |||
| 664 |
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15 | if (!AV_RN32(b + 6)) { |
| 665 | 15 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 666 | } | ||
| 667 | ✗ | return AVPROBE_SCORE_EXTENSION / 4; | |
| 668 | } | ||
| 669 | |||
| 670 | 7515 | static int cri_probe(const AVProbeData *p) | |
| 671 | { | ||
| 672 | 7515 | const uint8_t *b = p->buf; | |
| 673 | |||
| 674 |
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7515 | if ( AV_RL32(b) == 1 |
| 675 |
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|
10 | && AV_RL32(b + 4) == 4 |
| 676 | ✗ | && AV_RN32(b + 8) == AV_RN32("DVCC")) | |
| 677 | ✗ | return AVPROBE_SCORE_MAX - 1; | |
| 678 | 7515 | return 0; | |
| 679 | } | ||
| 680 | |||
| 681 | 7515 | static int dds_probe(const AVProbeData *p) | |
| 682 | { | ||
| 683 | 7515 | const uint8_t *b = p->buf; | |
| 684 | |||
| 685 |
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7515 | if ( AV_RB64(b) == 0x444453207c000000 |
| 686 |
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48 | && AV_RL32(b + 8) |
| 687 |
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48 | && AV_RL32(b + 12)) |
| 688 | 48 | return AVPROBE_SCORE_MAX - 1; | |
| 689 | 7467 | return 0; | |
| 690 | } | ||
| 691 | |||
| 692 | 7515 | static int dpx_probe(const AVProbeData *p) | |
| 693 | { | ||
| 694 | 7515 | const uint8_t *b = p->buf; | |
| 695 | int w, h; | ||
| 696 | 7515 | int is_big = (AV_RN32(b) == AV_RN32("SDPX")); | |
| 697 | |||
| 698 |
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7515 | if (p->buf_size < 0x304+8) |
| 699 | 109 | return 0; | |
| 700 |
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7406 | w = is_big ? AV_RB32(p->buf + 0x304) : AV_RL32(p->buf + 0x304); |
| 701 |
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7406 | h = is_big ? AV_RB32(p->buf + 0x308) : AV_RL32(p->buf + 0x308); |
| 702 |
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|
7406 | if (w <= 0 || h <= 0) |
| 703 | 4636 | return 0; | |
| 704 | |||
| 705 |
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|
2770 | if (is_big || AV_RN32(b) == AV_RN32("XPDS")) |
| 706 | 3 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 707 | 2767 | return 0; | |
| 708 | } | ||
| 709 | |||
| 710 | 7514 | static int exr_probe(const AVProbeData *p) | |
| 711 | { | ||
| 712 | 7514 | const uint8_t *b = p->buf; | |
| 713 | |||
| 714 |
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7514 | if (AV_RL32(b) == 20000630) |
| 715 | 74 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 716 | 7440 | return 0; | |
| 717 | } | ||
| 718 | |||
| 719 | 7514 | static int j2k_probe(const AVProbeData *p) | |
| 720 | { | ||
| 721 | 7514 | const uint8_t *b = p->buf; | |
| 722 | |||
| 723 |
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7514 | if (AV_RB64(b) == 0x0000000c6a502020 || |
| 724 |
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|
7514 | AV_RB32(b) == 0xff4fff51) |
| 725 | 15 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 726 | 7499 | return 0; | |
| 727 | } | ||
| 728 | |||
| 729 | 7514 | static int jpeg_probe(const AVProbeData *p) | |
| 730 | { | ||
| 731 | 7514 | const uint8_t *b = p->buf; | |
| 732 | 7514 | int i, state = SOI, got_header = 0; | |
| 733 | |||
| 734 |
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|
7514 | if (AV_RB16(b) != 0xFFD8 || |
| 735 |
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|
34 | AV_RB32(b) == 0xFFD8FFF7) |
| 736 | 7484 | return 0; | |
| 737 | |||
| 738 | 30 | b += 2; | |
| 739 |
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|
27929 | for (i = 0; i < p->buf_size - 3; i++) { |
| 740 | int c; | ||
| 741 |
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|
27903 | if (b[i] != 0xFF) |
| 742 | 27546 | continue; | |
| 743 | 357 | c = b[i + 1]; | |
| 744 |
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|
357 | switch (c) { |
| 745 | ✗ | case SOI: | |
| 746 | ✗ | return 0; | |
| 747 | 19 | case SOF0: | |
| 748 | case SOF1: | ||
| 749 | case SOF2: | ||
| 750 | case SOF3: | ||
| 751 | case SOF5: | ||
| 752 | case SOF6: | ||
| 753 | case SOF7: | ||
| 754 | 19 | i += AV_RB16(&b[i + 2]) + 1; | |
| 755 |
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|
19 | if (state != SOI) |
| 756 | ✗ | return 0; | |
| 757 | 19 | state = SOF0; | |
| 758 | 19 | break; | |
| 759 | 118 | case SOS: | |
| 760 | 118 | i += AV_RB16(&b[i + 2]) + 1; | |
| 761 |
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|
118 | if (state != SOF0 && state != SOS) |
| 762 | 4 | return 0; | |
| 763 | 114 | state = SOS; | |
| 764 | 114 | break; | |
| 765 | 1 | case EOI: | |
| 766 |
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|
1 | if (state != SOS) |
| 767 | ✗ | return 0; | |
| 768 | 1 | state = EOI; | |
| 769 | 1 | break; | |
| 770 | 18 | case APP0: | |
| 771 |
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|
18 | if (c == APP0 && AV_RL32(&b[i + 4]) == MKTAG('J','F','I','F')) |
| 772 | 16 | got_header = 1; | |
| 773 | av_fallthrough; | ||
| 774 | case APP1: | ||
| 775 |
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|
20 | if (c == APP1 && AV_RL32(&b[i + 4]) == MKTAG('E','x','i','f')) |
| 776 | 2 | got_header = 1; | |
| 777 | av_fallthrough; | ||
| 778 | case APP2: | ||
| 779 | case APP3: | ||
| 780 | case APP4: | ||
| 781 | case APP5: | ||
| 782 | case APP6: | ||
| 783 | case APP7: | ||
| 784 | case APP8: | ||
| 785 | case APP9: | ||
| 786 | case APP10: | ||
| 787 | case APP11: | ||
| 788 | case APP12: | ||
| 789 | case APP13: | ||
| 790 | case APP14: | ||
| 791 | case APP15: | ||
| 792 | case DQT: /* fallthrough */ | ||
| 793 | case COM: | ||
| 794 | 65 | i += AV_RB16(&b[i + 2]) + 1; | |
| 795 | 65 | break; | |
| 796 | 154 | default: | |
| 797 |
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|
154 | if ( (c > TEM && c < SOF0) |
| 798 |
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|
154 | || c == JPG) |
| 799 | ✗ | return 0; | |
| 800 | } | ||
| 801 | } | ||
| 802 | |||
| 803 |
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|
26 | if (state == EOI) |
| 804 | 1 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 805 |
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|
25 | if (state == SOS) |
| 806 | 18 | return AVPROBE_SCORE_EXTENSION / 2 + got_header; | |
| 807 | 7 | return AVPROBE_SCORE_EXTENSION / 8 + 1; | |
| 808 | } | ||
| 809 | |||
| 810 | 7504 | static int jpegls_probe(const AVProbeData *p) | |
| 811 | { | ||
| 812 | 7504 | const uint8_t *b = p->buf; | |
| 813 | |||
| 814 |
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|
7504 | if (AV_RB32(b) == 0xffd8fff7) |
| 815 | 4 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 816 | 7500 | return 0; | |
| 817 | } | ||
| 818 | |||
| 819 | 7504 | static int jpegxl_probe(const AVProbeData *p) | |
| 820 | { | ||
| 821 | 7504 | const uint8_t *b = p->buf; | |
| 822 | |||
| 823 | /* ISOBMFF-based container */ | ||
| 824 | /* 0x4a584c20 == "JXL " */ | ||
| 825 |
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|
7504 | if (AV_RL64(b) == FF_JPEGXL_CONTAINER_SIGNATURE_LE) |
| 826 | 4 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 827 | /* Raw codestreams all start with 0xff0a */ | ||
| 828 |
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|
7500 | if (AV_RL16(b) != FF_JPEGXL_CODESTREAM_SIGNATURE_LE) |
| 829 | 7497 | return 0; | |
| 830 | #if CONFIG_IMAGE_JPEGXL_PIPE_DEMUXER | ||
| 831 |
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|
3 | if (ff_jpegxl_parse_codestream_header(p->buf, p->buf_size, NULL, 5) >= 0) |
| 832 | 3 | return AVPROBE_SCORE_MAX - 2; | |
| 833 | #endif | ||
| 834 | ✗ | return 0; | |
| 835 | } | ||
| 836 | |||
| 837 | 7504 | static int jpegxs_probe(const AVProbeData *p) | |
| 838 | { | ||
| 839 | 7504 | const uint8_t *b = p->buf; | |
| 840 | |||
| 841 |
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|
7504 | if (AV_RB32(b) == 0xff10ff50) |
| 842 | 1 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 843 | 7503 | return 0; | |
| 844 | } | ||
| 845 | |||
| 846 | 7503 | static int pcx_probe(const AVProbeData *p) | |
| 847 | { | ||
| 848 | 7503 | const uint8_t *b = p->buf; | |
| 849 | |||
| 850 |
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|
7503 | if ( p->buf_size < 128 |
| 851 |
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|
7496 | || b[0] != 10 |
| 852 | ✗ | || b[1] > 5 | |
| 853 | ✗ | || b[2] > 1 | |
| 854 | ✗ | || av_popcount(b[3]) != 1 || b[3] > 8 | |
| 855 | ✗ | || AV_RL16(&b[4]) > AV_RL16(&b[8]) | |
| 856 | ✗ | || AV_RL16(&b[6]) > AV_RL16(&b[10]) | |
| 857 | ✗ | || b[64]) | |
| 858 | 7503 | return 0; | |
| 859 | ✗ | b += 73; | |
| 860 | ✗ | while (++b < p->buf + 128) | |
| 861 | ✗ | if (*b) | |
| 862 | ✗ | return AVPROBE_SCORE_EXTENSION / 4; | |
| 863 | |||
| 864 | ✗ | return AVPROBE_SCORE_EXTENSION + 1; | |
| 865 | } | ||
| 866 | |||
| 867 | 7499 | static int qdraw_probe(const AVProbeData *p) | |
| 868 | { | ||
| 869 | 7499 | const uint8_t *b = p->buf; | |
| 870 | |||
| 871 |
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|
7499 | if ( p->buf_size >= 528 |
| 872 |
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|
7403 | && (AV_RB64(b + 520) & 0xFFFFFFFFFFFF) == 0x001102ff0c00 |
| 873 | ✗ | && AV_RB16(b + 520) | |
| 874 | ✗ | && AV_RB16(b + 518)) | |
| 875 | ✗ | return AVPROBE_SCORE_MAX * 3 / 4; | |
| 876 |
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7499 | if ( (AV_RB64(b + 8) & 0xFFFFFFFFFFFF) == 0x001102ff0c00 |
| 877 |
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|
2 | && AV_RB16(b + 8) |
| 878 |
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2 | && AV_RB16(b + 6)) |
| 879 | 2 | return AVPROBE_SCORE_EXTENSION / 4; | |
| 880 | 7497 | return 0; | |
| 881 | } | ||
| 882 | |||
| 883 | 7502 | static int pictor_probe(const AVProbeData *p) | |
| 884 | { | ||
| 885 | 7502 | const uint8_t *b = p->buf; | |
| 886 | |||
| 887 |
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7502 | if (AV_RL16(b) == 0x1234) |
| 888 | 2 | return AVPROBE_SCORE_EXTENSION / 4; | |
| 889 | 7500 | return 0; | |
| 890 | } | ||
| 891 | |||
| 892 | 7501 | static int png_probe(const AVProbeData *p) | |
| 893 | { | ||
| 894 | 7501 | const uint8_t *b = p->buf; | |
| 895 | |||
| 896 |
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|
7501 | if (AV_RB64(b) == 0x89504e470d0a1a0a) |
| 897 | 50 | return AVPROBE_SCORE_MAX - 1; | |
| 898 | 7451 | return 0; | |
| 899 | } | ||
| 900 | |||
| 901 | 7499 | static int psd_probe(const AVProbeData *p) | |
| 902 | { | ||
| 903 | 7499 | const uint8_t *b = p->buf; | |
| 904 | 7499 | int ret = 0; | |
| 905 | uint16_t color_mode; | ||
| 906 | |||
| 907 |
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|
7499 | if (AV_RL32(b) == MKTAG('8','B','P','S')) { |
| 908 | 16 | ret += 1; | |
| 909 | } else { | ||
| 910 | 7483 | return 0; | |
| 911 | } | ||
| 912 | |||
| 913 |
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16 | if ((b[4] == 0) && (b[5] == 1)) {/* version 1 is PSD, version 2 is PSB */ |
| 914 | 16 | ret += 1; | |
| 915 | } else { | ||
| 916 | ✗ | return 0; | |
| 917 | } | ||
| 918 | |||
| 919 |
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16 | if ((AV_RL32(b+6) == 0) && (AV_RL16(b+10) == 0))/* reserved must be 0 */ |
| 920 | 16 | ret += 1; | |
| 921 | |||
| 922 | 16 | color_mode = AV_RB16(b+24); | |
| 923 |
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|
16 | if ((color_mode <= 9) && (color_mode != 5) && (color_mode != 6)) |
| 924 | 16 | ret += 1; | |
| 925 | |||
| 926 | 16 | return AVPROBE_SCORE_EXTENSION + ret; | |
| 927 | } | ||
| 928 | |||
| 929 | 7497 | static int sgi_probe(const AVProbeData *p) | |
| 930 | { | ||
| 931 | 7497 | const uint8_t *b = p->buf; | |
| 932 | |||
| 933 |
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7497 | if (AV_RB16(b) == 474 && |
| 934 |
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12 | (b[2] & ~1) == 0 && |
| 935 |
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12 | (b[3] & ~3) == 0 && b[3] && |
| 936 |
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12 | (AV_RB16(b + 4) & ~7) == 0 && AV_RB16(b + 4)) |
| 937 | 12 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 938 | 7485 | return 0; | |
| 939 | } | ||
| 940 | |||
| 941 | 7497 | static int sunrast_probe(const AVProbeData *p) | |
| 942 | { | ||
| 943 | 7497 | const uint8_t *b = p->buf; | |
| 944 | |||
| 945 |
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7497 | if (AV_RB32(b) == 0x59a66a95) |
| 946 | 7 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 947 | 7490 | return 0; | |
| 948 | } | ||
| 949 | |||
| 950 | 7497 | static int svg_probe(const AVProbeData *p) | |
| 951 | { | ||
| 952 | 7497 | const uint8_t *b = p->buf; | |
| 953 | 7497 | const uint8_t *end = p->buf + p->buf_size; | |
| 954 |
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|
7575 | while (b < end && av_isspace(*b)) |
| 955 | 78 | b++; | |
| 956 |
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7497 | if (b >= end - 5) |
| 957 | ✗ | return 0; | |
| 958 |
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|
7497 | if (!memcmp(b, "<svg", 4)) |
| 959 | ✗ | return AVPROBE_SCORE_EXTENSION + 1; | |
| 960 |
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|
7497 | if (memcmp(p->buf, "<?xml", 5) && memcmp(b, "<!--", 4)) |
| 961 | 7497 | return 0; | |
| 962 | ✗ | while (b < end) { | |
| 963 | ✗ | int inc = ff_subtitles_next_line(b); | |
| 964 | ✗ | if (!inc) | |
| 965 | ✗ | break; | |
| 966 | ✗ | b += inc; | |
| 967 | ✗ | if (b >= end - 4) | |
| 968 | ✗ | return 0; | |
| 969 | ✗ | if (!memcmp(b, "<svg", 4)) | |
| 970 | ✗ | return AVPROBE_SCORE_EXTENSION + 1; | |
| 971 | } | ||
| 972 | ✗ | return 0; | |
| 973 | } | ||
| 974 | |||
| 975 | 7497 | static int tiff_probe(const AVProbeData *p) | |
| 976 | { | ||
| 977 | 7497 | const uint8_t *b = p->buf; | |
| 978 | |||
| 979 |
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7497 | if (AV_RB32(b) == 0x49492a00 || |
| 980 |
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|
7486 | AV_RB32(b) == 0x4D4D002a) |
| 981 | 13 | return AVPROBE_SCORE_EXTENSION + 1; | |
| 982 | 7484 | return 0; | |
| 983 | } | ||
| 984 | |||
| 985 | 7497 | static int webp_probe(const AVProbeData *p) | |
| 986 | { | ||
| 987 | 7497 | const uint8_t *b = p->buf; | |
| 988 | |||
| 989 |
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7497 | if (AV_RB32(b) == 0x52494646 && |
| 990 |
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|
988 | AV_RB32(b + 8) == 0x57454250) |
| 991 | 8 | return AVPROBE_SCORE_MAX - 1; | |
| 992 | 7489 | return 0; | |
| 993 | } | ||
| 994 | |||
| 995 | 97534 | static int pnm_magic_check(const AVProbeData *p, int magic) | |
| 996 | { | ||
| 997 | 97534 | const uint8_t *b = p->buf; | |
| 998 | |||
| 999 |
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|
97534 | return b[0] == 'P' && b[1] == magic + '0'; |
| 1000 | } | ||
| 1001 | |||
| 1002 | 9 | static inline int pnm_probe(const AVProbeData *p) | |
| 1003 | { | ||
| 1004 | 9 | const uint8_t *b = p->buf; | |
| 1005 | |||
| 1006 |
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9 | while (b[2] == '\r') |
| 1007 | ✗ | b++; | |
| 1008 |
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9 | if (b[2] == '\n' && (b[3] == '#' || (b[3] >= '0' && b[3] <= '9'))) |
| 1009 | 9 | return AVPROBE_SCORE_EXTENSION + 2; | |
| 1010 | ✗ | return 0; | |
| 1011 | } | ||
| 1012 | |||
| 1013 | 7504 | static int pbm_probe(const AVProbeData *p) | |
| 1014 | { | ||
| 1015 |
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|
7504 | return pnm_magic_check(p, 1) || pnm_magic_check(p, 4) ? pnm_probe(p) : 0; |
| 1016 | } | ||
| 1017 | |||
| 1018 | 7503 | static int pfm_probe(const AVProbeData *p) | |
| 1019 | { | ||
| 1020 |
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|
15006 | return pnm_magic_check(p, 'F' - '0') || |
| 1021 |
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|
15006 | pnm_magic_check(p, 'f' - '0') ? pnm_probe(p) : 0; |
| 1022 | } | ||
| 1023 | |||
| 1024 | 7502 | static int phm_probe(const AVProbeData *p) | |
| 1025 | { | ||
| 1026 |
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|
15004 | return pnm_magic_check(p, 'H' - '0') || |
| 1027 |
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|
15004 | pnm_magic_check(p, 'h' - '0') ? pnm_probe(p) : 0; |
| 1028 | } | ||
| 1029 | |||
| 1030 | 15006 | static inline int pgmx_probe(const AVProbeData *p) | |
| 1031 | { | ||
| 1032 |
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15006 | return pnm_magic_check(p, 2) || pnm_magic_check(p, 5) ? pnm_probe(p) : 0; |
| 1033 | } | ||
| 1034 | |||
| 1035 | 7503 | static int pgm_probe(const AVProbeData *p) | |
| 1036 | { | ||
| 1037 | 7503 | int ret = pgmx_probe(p); | |
| 1038 |
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|
7503 | return ret && !av_match_ext(p->filename, "pgmyuv") ? ret : 0; |
| 1039 | } | ||
| 1040 | |||
| 1041 | 7503 | static int pgmyuv_probe(const AVProbeData *p) // custom FFmpeg format recognized by file extension | |
| 1042 | { | ||
| 1043 | 7503 | int ret = pgmx_probe(p); | |
| 1044 |
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7503 | return ret && av_match_ext(p->filename, "pgmyuv") ? ret : 0; |
| 1045 | } | ||
| 1046 | |||
| 1047 | 7502 | static int pgx_probe(const AVProbeData *p) | |
| 1048 | { | ||
| 1049 | 7502 | const uint8_t *b = p->buf; | |
| 1050 |
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7502 | if (!memcmp(b, "PG ML ", 6)) |
| 1051 | ✗ | return AVPROBE_SCORE_EXTENSION + 1; | |
| 1052 | 7502 | return 0; | |
| 1053 | } | ||
| 1054 | |||
| 1055 | 7500 | static int ppm_probe(const AVProbeData *p) | |
| 1056 | { | ||
| 1057 |
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7500 | return pnm_magic_check(p, 3) || pnm_magic_check(p, 6) ? pnm_probe(p) : 0; |
| 1058 | } | ||
| 1059 | |||
| 1060 | 7504 | static int pam_probe(const AVProbeData *p) | |
| 1061 | { | ||
| 1062 |
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7504 | return pnm_magic_check(p, 7) ? pnm_probe(p) : 0; |
| 1063 | } | ||
| 1064 | |||
| 1065 | 7514 | static int hdr_probe(const AVProbeData *p) | |
| 1066 | { | ||
| 1067 |
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7514 | if (!memcmp(p->buf, "#?RADIANCE\n", 11)) |
| 1068 | ✗ | return AVPROBE_SCORE_MAX; | |
| 1069 | 7514 | return 0; | |
| 1070 | } | ||
| 1071 | |||
| 1072 | 7497 | static int xbm_probe(const AVProbeData *p) | |
| 1073 | { | ||
| 1074 |
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7497 | if (!memcmp(p->buf, "/* XBM X10 format */", 20)) |
| 1075 | 1 | return AVPROBE_SCORE_MAX; | |
| 1076 | |||
| 1077 |
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7496 | if (!memcmp(p->buf, "#define", 7)) |
| 1078 | 2 | return AVPROBE_SCORE_MAX - 1; | |
| 1079 | 7494 | return 0; | |
| 1080 | } | ||
| 1081 | |||
| 1082 | 7496 | static int xpm_probe(const AVProbeData *p) | |
| 1083 | { | ||
| 1084 | 7496 | const uint8_t *b = p->buf; | |
| 1085 | |||
| 1086 |
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7496 | if (AV_RB64(b) == 0x2f2a2058504d202a && *(b+8) == '/') |
| 1087 | ✗ | return AVPROBE_SCORE_MAX - 1; | |
| 1088 | 7496 | return 0; | |
| 1089 | } | ||
| 1090 | |||
| 1091 | 7496 | static int xwd_probe(const AVProbeData *p) | |
| 1092 | { | ||
| 1093 | 7496 | const uint8_t *b = p->buf; | |
| 1094 | unsigned width, bpp, bpad, lsize; | ||
| 1095 | |||
| 1096 |
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7496 | if ( p->buf_size < XWD_HEADER_SIZE |
| 1097 |
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|
7490 | || AV_RB32(b ) < XWD_HEADER_SIZE // header size |
| 1098 |
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|
6459 | || AV_RB32(b + 4) != XWD_VERSION // version |
| 1099 |
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1 | || AV_RB32(b + 8) != XWD_Z_PIXMAP // format |
| 1100 |
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1 | || AV_RB32(b + 12) > 32 || !AV_RB32(b + 12) // depth |
| 1101 |
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1 | || AV_RB32(b + 16) == 0 // width |
| 1102 |
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1 | || AV_RB32(b + 20) == 0 // height |
| 1103 |
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1 | || AV_RB32(b + 28) > 1 // byteorder |
| 1104 |
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1 | || AV_RB32(b + 32) & ~56 || av_popcount(AV_RB32(b + 32)) != 1 // bitmap unit |
| 1105 |
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1 | || AV_RB32(b + 36) > 1 // bitorder |
| 1106 |
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1 | || AV_RB32(b + 40) & ~56 || av_popcount(AV_RB32(b + 40)) != 1 // padding |
| 1107 |
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1 | || AV_RB32(b + 44) > 32 || !AV_RB32(b + 44) // bpp |
| 1108 |
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1 | || AV_RB32(b + 68) > 256) // colours |
| 1109 | 7495 | return 0; | |
| 1110 | |||
| 1111 | 1 | width = AV_RB32(b + 16); | |
| 1112 | 1 | bpad = AV_RB32(b + 40); | |
| 1113 | 1 | bpp = AV_RB32(b + 44); | |
| 1114 | 1 | lsize = AV_RB32(b + 48); | |
| 1115 |
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1 | if (lsize < FFALIGN(width * bpp, bpad) >> 3) |
| 1116 | ✗ | return 0; | |
| 1117 | |||
| 1118 | 1 | return AVPROBE_SCORE_MAX / 2 + 1; | |
| 1119 | } | ||
| 1120 | |||
| 1121 | 7514 | static int gif_probe(const AVProbeData *p) | |
| 1122 | { | ||
| 1123 | /* check magick */ | ||
| 1124 |
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7514 | if (memcmp(p->buf, gif87a_sig, 6) && memcmp(p->buf, gif89a_sig, 6)) |
| 1125 | 7499 | return 0; | |
| 1126 | |||
| 1127 | /* width or height contains zero? */ | ||
| 1128 |
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15 | if (!AV_RL16(&p->buf[6]) || !AV_RL16(&p->buf[8])) |
| 1129 | ✗ | return 0; | |
| 1130 | |||
| 1131 | 15 | return AVPROBE_SCORE_MAX - 1; | |
| 1132 | } | ||
| 1133 | |||
| 1134 | 7502 | static int photocd_probe(const AVProbeData *p) | |
| 1135 | { | ||
| 1136 |
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7502 | if (!memcmp(p->buf, "PCD_OPA", 7)) |
| 1137 | ✗ | return AVPROBE_SCORE_MAX - 1; | |
| 1138 | |||
| 1139 |
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7502 | if (p->buf_size < 0x807 || memcmp(p->buf + 0x800, "PCD_IPI", 7)) |
| 1140 | 7502 | return 0; | |
| 1141 | |||
| 1142 | ✗ | return AVPROBE_SCORE_MAX - 1; | |
| 1143 | } | ||
| 1144 | |||
| 1145 | 7498 | static int qoi_probe(const AVProbeData *p) | |
| 1146 | { | ||
| 1147 |
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7498 | if (memcmp(p->buf, "qoif", 4)) |
| 1148 | 7497 | return 0; | |
| 1149 | |||
| 1150 |
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1 | if (AV_RB32(p->buf + 4) == 0 || AV_RB32(p->buf + 8) == 0) |
| 1151 | ✗ | return 0; | |
| 1152 | |||
| 1153 |
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1 | if (p->buf[12] != 3 && p->buf[12] != 4) |
| 1154 | ✗ | return 0; | |
| 1155 | |||
| 1156 |
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1 | if (p->buf[13] > 1) |
| 1157 | ✗ | return 0; | |
| 1158 | |||
| 1159 | 1 | return AVPROBE_SCORE_MAX - 1; | |
| 1160 | } | ||
| 1161 | |||
| 1162 | 7514 | static int gem_probe(const AVProbeData *p) | |
| 1163 | { | ||
| 1164 | 7514 | const uint8_t *b = p->buf; | |
| 1165 |
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7514 | if ( AV_RB16(b ) >= 1 && AV_RB16(b ) <= 3 && |
| 1166 |
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1 | AV_RB16(b + 2) >= 8 && AV_RB16(b + 2) <= 779 && |
| 1167 | ✗ | (AV_RB16(b + 4) > 0 && AV_RB16(b + 4) <= 32) && /* planes */ | |
| 1168 | ✗ | (AV_RB16(b + 6) > 0 && AV_RB16(b + 6) <= 8) && /* pattern_size */ | |
| 1169 | ✗ | AV_RB16(b + 8) && | |
| 1170 | ✗ | AV_RB16(b + 10) && | |
| 1171 | ✗ | AV_RB16(b + 12) && | |
| 1172 | ✗ | AV_RB16(b + 14)) { | |
| 1173 | ✗ | if (AV_RN32(b + 16) == AV_RN32("STTT") || | |
| 1174 | ✗ | AV_RN32(b + 16) == AV_RN32("TIMG") || | |
| 1175 | ✗ | AV_RN32(b + 16) == AV_RN32("XIMG")) | |
| 1176 | ✗ | return AVPROBE_SCORE_EXTENSION + 1; | |
| 1177 | ✗ | return AVPROBE_SCORE_EXTENSION / 4; | |
| 1178 | } | ||
| 1179 | 7514 | return 0; | |
| 1180 | } | ||
| 1181 | |||
| 1182 | 7497 | static int vbn_probe(const AVProbeData *p) | |
| 1183 | { | ||
| 1184 | 7497 | const uint8_t *b = p->buf; | |
| 1185 |
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7497 | if (AV_RL32(b ) == VBN_MAGIC && |
| 1186 |
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4 | AV_RL32(b + 4) == VBN_MAJOR && |
| 1187 |
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4 | AV_RL32(b + 8) == VBN_MINOR) |
| 1188 | 4 | return AVPROBE_SCORE_MAX - 1; | |
| 1189 | 7493 | return 0; | |
| 1190 | } | ||
| 1191 | |||
| 1192 | #define IMAGEAUTO_DEMUXER_0(imgname, codecid) | ||
| 1193 | #define IMAGEAUTO_DEMUXER_1(imgname, codecid)\ | ||
| 1194 | const FFInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\ | ||
| 1195 | .p.name = AV_STRINGIFY(imgname) "_pipe",\ | ||
| 1196 | .p.long_name = NULL_IF_CONFIG_SMALL("piped " AV_STRINGIFY(imgname) " sequence"),\ | ||
| 1197 | .p.priv_class = &imagepipe_class,\ | ||
| 1198 | .p.flags = AVFMT_GENERIC_INDEX,\ | ||
| 1199 | .priv_data_size = sizeof(VideoDemuxData),\ | ||
| 1200 | .read_probe = imgname ## _probe,\ | ||
| 1201 | .read_header = ff_img_read_header,\ | ||
| 1202 | .read_packet = ff_img_read_packet,\ | ||
| 1203 | .raw_codec_id = codecid,\ | ||
| 1204 | }; | ||
| 1205 | |||
| 1206 | #define IMAGEAUTO_DEMUXER_2(imgname, codecid, enabled) \ | ||
| 1207 | IMAGEAUTO_DEMUXER_ ## enabled(imgname, codecid) | ||
| 1208 | #define IMAGEAUTO_DEMUXER_3(imgname, codecid, config) \ | ||
| 1209 | IMAGEAUTO_DEMUXER_2(imgname, codecid, config) | ||
| 1210 | #define IMAGEAUTO_DEMUXER_EXT(imgname, codecid, uppercase_name) \ | ||
| 1211 | IMAGEAUTO_DEMUXER_3(imgname, AV_CODEC_ID_ ## codecid, \ | ||
| 1212 | CONFIG_IMAGE_ ## uppercase_name ## _PIPE_DEMUXER) | ||
| 1213 | #define IMAGEAUTO_DEMUXER(imgname, codecid) \ | ||
| 1214 | IMAGEAUTO_DEMUXER_EXT(imgname, codecid, codecid) | ||
| 1215 | |||
| 1216 | IMAGEAUTO_DEMUXER(bmp, BMP) | ||
| 1217 | IMAGEAUTO_DEMUXER(cri, CRI) | ||
| 1218 | IMAGEAUTO_DEMUXER(dds, DDS) | ||
| 1219 | IMAGEAUTO_DEMUXER(dpx, DPX) | ||
| 1220 | IMAGEAUTO_DEMUXER(exr, EXR) | ||
| 1221 | IMAGEAUTO_DEMUXER(gem, GEM) | ||
| 1222 | IMAGEAUTO_DEMUXER(gif, GIF) | ||
| 1223 | IMAGEAUTO_DEMUXER_EXT(hdr, RADIANCE_HDR, HDR) | ||
| 1224 | IMAGEAUTO_DEMUXER_EXT(j2k, JPEG2000, J2K) | ||
| 1225 | IMAGEAUTO_DEMUXER_EXT(jpeg, MJPEG, JPEG) | ||
| 1226 | IMAGEAUTO_DEMUXER(jpegxs, JPEGXS) | ||
| 1227 | IMAGEAUTO_DEMUXER(jpegls, JPEGLS) | ||
| 1228 | IMAGEAUTO_DEMUXER(jpegxl, JPEGXL) | ||
| 1229 | IMAGEAUTO_DEMUXER(pam, PAM) | ||
| 1230 | IMAGEAUTO_DEMUXER(pbm, PBM) | ||
| 1231 | IMAGEAUTO_DEMUXER(pcx, PCX) | ||
| 1232 | IMAGEAUTO_DEMUXER(pfm, PFM) | ||
| 1233 | IMAGEAUTO_DEMUXER(pgm, PGM) | ||
| 1234 | IMAGEAUTO_DEMUXER(pgmyuv, PGMYUV) | ||
| 1235 | IMAGEAUTO_DEMUXER(pgx, PGX) | ||
| 1236 | IMAGEAUTO_DEMUXER(phm, PHM) | ||
| 1237 | IMAGEAUTO_DEMUXER(photocd, PHOTOCD) | ||
| 1238 | IMAGEAUTO_DEMUXER(pictor, PICTOR) | ||
| 1239 | IMAGEAUTO_DEMUXER(png, PNG) | ||
| 1240 | IMAGEAUTO_DEMUXER(ppm, PPM) | ||
| 1241 | IMAGEAUTO_DEMUXER(psd, PSD) | ||
| 1242 | IMAGEAUTO_DEMUXER(qdraw, QDRAW) | ||
| 1243 | IMAGEAUTO_DEMUXER(qoi, QOI) | ||
| 1244 | IMAGEAUTO_DEMUXER(sgi, SGI) | ||
| 1245 | IMAGEAUTO_DEMUXER(sunrast, SUNRAST) | ||
| 1246 | IMAGEAUTO_DEMUXER(svg, SVG) | ||
| 1247 | IMAGEAUTO_DEMUXER(tiff, TIFF) | ||
| 1248 | IMAGEAUTO_DEMUXER(vbn, VBN) | ||
| 1249 | IMAGEAUTO_DEMUXER(webp, WEBP) | ||
| 1250 | IMAGEAUTO_DEMUXER(xbm, XBM) | ||
| 1251 | IMAGEAUTO_DEMUXER(xpm, XPM) | ||
| 1252 | IMAGEAUTO_DEMUXER(xwd, XWD) | ||
| 1253 |