| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Argonaut Games BRP Demuxer | ||
| 3 | * | ||
| 4 | * Copyright (C) 2020 Zane van Iperen (zane@zanevaniperen.com) | ||
| 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 "avformat.h" | ||
| 24 | #include "avio_internal.h" | ||
| 25 | #include "demux.h" | ||
| 26 | #include "internal.h" | ||
| 27 | #include "libavutil/intreadwrite.h" | ||
| 28 | #include "libavutil/avassert.h" | ||
| 29 | #include "libavutil/internal.h" | ||
| 30 | #include "argo_asf.h" | ||
| 31 | |||
| 32 | #define BRP_TAG MKTAG('B', 'R', 'P', 'P') | ||
| 33 | #define BRP_FILE_HEADER_SIZE 12 | ||
| 34 | #define BRP_BLOCK_HEADER_SIZE 12 | ||
| 35 | #define BRP_STREAM_HEADER_SIZE 20 | ||
| 36 | #define BRP_MAX_STREAMS 32 /* Soft cap, but even this is overkill. */ | ||
| 37 | #define BRP_BASF_LOOKAHEAD 10 /* How many blocks to search for the first BASF one. */ | ||
| 38 | #define BVID_HEADER_SIZE 16 | ||
| 39 | #define MASK_HEADER_SIZE 12 | ||
| 40 | #define BRP_MIN_BUFFER_SIZE FFMAX3(FFMAX3(BRP_FILE_HEADER_SIZE, \ | ||
| 41 | BRP_BLOCK_HEADER_SIZE, \ | ||
| 42 | BRP_STREAM_HEADER_SIZE), \ | ||
| 43 | BVID_HEADER_SIZE, \ | ||
| 44 | MASK_HEADER_SIZE) | ||
| 45 | |||
| 46 | #define BRP_CODEC_ID_BVID MKTAG('B', 'V', 'I', 'D') | ||
| 47 | #define BRP_CODEC_ID_BASF MKTAG('B', 'A', 'S', 'F') | ||
| 48 | #define BRP_CODEC_ID_MASK MKTAG('M', 'A', 'S', 'K') | ||
| 49 | |||
| 50 | typedef struct ArgoBRPFileHeader { | ||
| 51 | uint32_t magic; | ||
| 52 | uint32_t num_streams; | ||
| 53 | uint32_t byte_rate; | ||
| 54 | } ArgoBRPFileHeader; | ||
| 55 | |||
| 56 | typedef struct ArgoBRPBlockHeader { | ||
| 57 | int32_t stream_id; | ||
| 58 | uint32_t start_ms; | ||
| 59 | uint32_t size; | ||
| 60 | } ArgoBRPBlockHeader; | ||
| 61 | |||
| 62 | typedef struct ArgoBVIDHeader { | ||
| 63 | uint32_t num_frames; | ||
| 64 | uint32_t width; | ||
| 65 | uint32_t height; | ||
| 66 | uint32_t depth; | ||
| 67 | } ArgoBVIDHeader; | ||
| 68 | |||
| 69 | typedef struct ArgoMASKHeader { | ||
| 70 | uint32_t num_frames; | ||
| 71 | uint32_t width; | ||
| 72 | uint32_t height; | ||
| 73 | } ArgoMASKHeader; | ||
| 74 | |||
| 75 | typedef struct ArgoBRPStreamHeader { | ||
| 76 | uint32_t codec_id; | ||
| 77 | uint32_t id; | ||
| 78 | uint32_t duration_ms; | ||
| 79 | uint32_t byte_rate; | ||
| 80 | uint32_t extradata_size; | ||
| 81 | union | ||
| 82 | { | ||
| 83 | /* If codec_id == BRP_CODEC_ID_BVID */ | ||
| 84 | ArgoBVIDHeader bvid; | ||
| 85 | /* If codec_id == BRP_CODEC_ID_BASF */ | ||
| 86 | ArgoASFFileHeader basf; | ||
| 87 | /* If codec_id == BRP_CODEC_ID_MASK */ | ||
| 88 | ArgoMASKHeader mask; | ||
| 89 | } extradata; | ||
| 90 | } ArgoBRPStreamHeader; | ||
| 91 | |||
| 92 | typedef struct ArgoBRPDemuxContext { | ||
| 93 | ArgoBRPFileHeader fhdr; | ||
| 94 | ArgoBRPStreamHeader streams[BRP_MAX_STREAMS]; | ||
| 95 | |||
| 96 | struct { | ||
| 97 | int index; | ||
| 98 | ArgoASFChunkHeader ckhdr; | ||
| 99 | } basf; | ||
| 100 | } ArgoBRPDemuxContext; | ||
| 101 | |||
| 102 | 7480 | static int argo_brp_probe(const AVProbeData *p) | |
| 103 | { | ||
| 104 |
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7480 | if (AV_RL32(p->buf) != BRP_TAG) |
| 105 | 7480 | return 0; | |
| 106 | |||
| 107 | ✗ | return AVPROBE_SCORE_EXTENSION + 1; | |
| 108 | } | ||
| 109 | |||
| 110 | ✗ | static int read_extradata(AVFormatContext *s, const ArgoBRPStreamHeader *hdr, | |
| 111 | void *buf, size_t bufsz) | ||
| 112 | { | ||
| 113 | const char *name; | ||
| 114 | uint32_t size; | ||
| 115 | int64_t ret; | ||
| 116 | |||
| 117 | ✗ | if (hdr->codec_id == BRP_CODEC_ID_BVID) { | |
| 118 | ✗ | name = "BVID"; | |
| 119 | ✗ | size = BVID_HEADER_SIZE; | |
| 120 | ✗ | } else if (hdr->codec_id == BRP_CODEC_ID_BASF) { | |
| 121 | ✗ | name = "BASF"; | |
| 122 | ✗ | size = ASF_FILE_HEADER_SIZE; | |
| 123 | ✗ | } else if (hdr->codec_id == BRP_CODEC_ID_MASK) { | |
| 124 | ✗ | name = "MASK"; | |
| 125 | ✗ | size = MASK_HEADER_SIZE; | |
| 126 | } else { | ||
| 127 | ✗ | avpriv_request_sample(s, "BRP codec id 0x%x", hdr->codec_id); | |
| 128 | |||
| 129 | ✗ | if ((ret = avio_skip(s->pb, hdr->extradata_size)) < 0) | |
| 130 | ✗ | return ret; | |
| 131 | |||
| 132 | ✗ | return 1; | |
| 133 | } | ||
| 134 | |||
| 135 | ✗ | if (hdr->extradata_size != size) { | |
| 136 | ✗ | av_log(s, AV_LOG_ERROR, "Invalid %s extradata size %u, expected %u\n", | |
| 137 | ✗ | name, hdr->extradata_size, size); | |
| 138 | ✗ | return AVERROR_INVALIDDATA; | |
| 139 | } | ||
| 140 | |||
| 141 | ✗ | av_assert0(bufsz >= size); | |
| 142 | |||
| 143 | ✗ | ret = ffio_read_size(s->pb, buf, size); | |
| 144 | ✗ | if (ret < 0) | |
| 145 | ✗ | return ret; | |
| 146 | |||
| 147 | ✗ | return 0; | |
| 148 | } | ||
| 149 | |||
| 150 | ✗ | static int argo_brp_read_header(AVFormatContext *s) | |
| 151 | { | ||
| 152 | int64_t ret; | ||
| 153 | ✗ | AVIOContext *pb = s->pb; | |
| 154 | ✗ | ArgoBRPDemuxContext *brp = s->priv_data; | |
| 155 | uint8_t buf[FFMAX(BRP_MIN_BUFFER_SIZE, ASF_MIN_BUFFER_SIZE)]; | ||
| 156 | |||
| 157 | ✗ | ret = ffio_read_size(pb, buf, BRP_FILE_HEADER_SIZE); | |
| 158 | ✗ | if (ret < 0) | |
| 159 | ✗ | return ret; | |
| 160 | |||
| 161 | ✗ | brp->fhdr.magic = AV_RL32(buf + 0); | |
| 162 | ✗ | brp->fhdr.num_streams = AV_RL32(buf + 4); | |
| 163 | ✗ | brp->fhdr.byte_rate = AV_RL32(buf + 8); | |
| 164 | |||
| 165 | ✗ | if (brp->fhdr.magic != BRP_TAG) | |
| 166 | ✗ | return AVERROR_INVALIDDATA; | |
| 167 | |||
| 168 | ✗ | if (brp->fhdr.num_streams > BRP_MAX_STREAMS) { | |
| 169 | ✗ | avpriv_request_sample(s, ">%d streams", BRP_MAX_STREAMS); | |
| 170 | ✗ | return AVERROR_PATCHWELCOME; | |
| 171 | } | ||
| 172 | |||
| 173 | /* Build the stream info. */ | ||
| 174 | ✗ | brp->basf.index = -1; | |
| 175 | ✗ | for (uint32_t i = 0; i < brp->fhdr.num_streams; i++) { | |
| 176 | ✗ | ArgoBRPStreamHeader *hdr = brp->streams + i; | |
| 177 | AVStream *st; | ||
| 178 | |||
| 179 | ✗ | if (!(st = avformat_new_stream(s, NULL))) | |
| 180 | ✗ | return AVERROR(ENOMEM); | |
| 181 | |||
| 182 | ✗ | ret = ffio_read_size(pb, buf, BRP_STREAM_HEADER_SIZE); | |
| 183 | ✗ | if (ret < 0) | |
| 184 | ✗ | return ret; | |
| 185 | |||
| 186 | ✗ | hdr->codec_id = AV_RL32(buf + 0); | |
| 187 | ✗ | hdr->id = AV_RL32(buf + 4); | |
| 188 | ✗ | hdr->duration_ms = AV_RL32(buf + 8); | |
| 189 | ✗ | hdr->byte_rate = AV_RL32(buf + 12); | |
| 190 | ✗ | hdr->extradata_size = AV_RL32(buf + 16); | |
| 191 | |||
| 192 | /* This should always be the case. */ | ||
| 193 | ✗ | if (hdr->id != i) | |
| 194 | ✗ | return AVERROR_INVALIDDATA; | |
| 195 | |||
| 196 | /* Timestamps are in milliseconds. */ | ||
| 197 | ✗ | avpriv_set_pts_info(st, 64, 1, 1000); | |
| 198 | ✗ | st->duration = hdr->duration_ms; | |
| 199 | ✗ | st->codecpar->bit_rate = hdr->byte_rate * 8; | |
| 200 | |||
| 201 | ✗ | if ((ret = read_extradata(s, hdr, buf, sizeof(buf))) < 0) { | |
| 202 | ✗ | return ret; | |
| 203 | ✗ | } else if (ret > 0) { | |
| 204 | ✗ | st->codecpar->codec_type = AVMEDIA_TYPE_UNKNOWN; | |
| 205 | ✗ | continue; | |
| 206 | } | ||
| 207 | |||
| 208 | ✗ | if (hdr->codec_id == BRP_CODEC_ID_BVID) { | |
| 209 | ✗ | ArgoBVIDHeader *bvid = &hdr->extradata.bvid; | |
| 210 | |||
| 211 | ✗ | st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO; | |
| 212 | ✗ | st->codecpar->codec_id = AV_CODEC_ID_ARGO; | |
| 213 | |||
| 214 | ✗ | bvid->num_frames = AV_RL32(buf + 0); | |
| 215 | ✗ | bvid->width = AV_RL32(buf + 4); | |
| 216 | ✗ | bvid->height = AV_RL32(buf + 8); | |
| 217 | ✗ | bvid->depth = AV_RL32(buf + 12); | |
| 218 | |||
| 219 | ✗ | if (bvid->num_frames == 0) | |
| 220 | ✗ | return AVERROR_INVALIDDATA; | |
| 221 | |||
| 222 | /* These are from 1990's games, sanity check this. */ | ||
| 223 | ✗ | if (bvid->width >= 65536 || bvid->height >= 65536 || | |
| 224 | ✗ | bvid->depth > 24 || bvid->depth % 8 != 0) { | |
| 225 | ✗ | return AVERROR_INVALIDDATA; | |
| 226 | } | ||
| 227 | |||
| 228 | ✗ | st->codecpar->width = bvid->width; | |
| 229 | ✗ | st->codecpar->height = bvid->height; | |
| 230 | ✗ | st->nb_frames = bvid->num_frames; | |
| 231 | ✗ | st->codecpar->bits_per_coded_sample = bvid->depth; | |
| 232 | ✗ | } else if (hdr->codec_id == BRP_CODEC_ID_BASF) { | |
| 233 | /* | ||
| 234 | * It would make the demuxer significantly more complicated | ||
| 235 | * to support multiple BASF streams. I've never seen a file | ||
| 236 | * with more than one. | ||
| 237 | */ | ||
| 238 | ✗ | if (brp->basf.index >= 0) { | |
| 239 | ✗ | avpriv_request_sample(s, "Multiple BASF streams"); | |
| 240 | ✗ | return AVERROR_PATCHWELCOME; | |
| 241 | } | ||
| 242 | |||
| 243 | ✗ | st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; | |
| 244 | ✗ | st->codecpar->codec_id = AV_CODEC_ID_ADPCM_ARGO; | |
| 245 | ✗ | brp->basf.index = i; | |
| 246 | ✗ | ff_argo_asf_parse_file_header(&hdr->extradata.basf, buf); | |
| 247 | |||
| 248 | ✗ | if ((ret = ff_argo_asf_validate_file_header(s, &hdr->extradata.basf)) < 0) | |
| 249 | ✗ | return ret; | |
| 250 | |||
| 251 | ✗ | st->nb_frames = hdr->extradata.basf.num_chunks; | |
| 252 | ✗ | } else if (hdr->codec_id == BRP_CODEC_ID_MASK) { | |
| 253 | ✗ | ArgoMASKHeader *mask = &hdr->extradata.mask; | |
| 254 | |||
| 255 | ✗ | st->codecpar->codec_type = AVMEDIA_TYPE_DATA; | |
| 256 | |||
| 257 | ✗ | mask->num_frames = AV_RL32(buf + 0); | |
| 258 | ✗ | mask->width = AV_RL32(buf + 4); | |
| 259 | ✗ | mask->height = AV_RL32(buf + 8); | |
| 260 | |||
| 261 | ✗ | st->nb_frames = mask->num_frames; | |
| 262 | } else { | ||
| 263 | ✗ | av_assert0(0); /* Caught above, should never happen. */ | |
| 264 | } | ||
| 265 | } | ||
| 266 | |||
| 267 | /* Try to find the first BASF chunk. */ | ||
| 268 | ✗ | if (brp->basf.index >= 0) { | |
| 269 | ✗ | AVStream *st = s->streams[brp->basf.index]; | |
| 270 | ✗ | ArgoBRPStreamHeader *hdr = brp->streams + brp->basf.index; | |
| 271 | ArgoBRPBlockHeader blk; | ||
| 272 | int64_t offset; | ||
| 273 | int i; | ||
| 274 | |||
| 275 | ✗ | av_assert0(st->codecpar->codec_id == AV_CODEC_ID_ADPCM_ARGO); | |
| 276 | ✗ | av_assert0(brp->streams[brp->basf.index].extradata_size == ASF_FILE_HEADER_SIZE); | |
| 277 | |||
| 278 | ✗ | if ((ret = avio_tell(s->pb)) < 0) | |
| 279 | ✗ | return ret; | |
| 280 | |||
| 281 | ✗ | offset = ret; | |
| 282 | |||
| 283 | ✗ | av_log(s, AV_LOG_TRACE, "Searching %d blocks for BASF...", BRP_BASF_LOOKAHEAD); | |
| 284 | |||
| 285 | ✗ | for (i = 0; i < BRP_BASF_LOOKAHEAD; i++) { | |
| 286 | ✗ | ret = ffio_read_size(pb, buf, BRP_BLOCK_HEADER_SIZE); | |
| 287 | ✗ | if (ret < 0) | |
| 288 | ✗ | return ret; | |
| 289 | |||
| 290 | ✗ | blk.stream_id = AV_RL32(buf + 0); | |
| 291 | ✗ | blk.start_ms = AV_RL32(buf + 4); | |
| 292 | ✗ | blk.size = AV_RL32(buf + 8); | |
| 293 | |||
| 294 | ✗ | if (blk.stream_id == brp->basf.index || blk.stream_id == -1) | |
| 295 | break; | ||
| 296 | |||
| 297 | ✗ | if ((ret = avio_skip(pb, blk.size)) < 0) | |
| 298 | ✗ | return ret; | |
| 299 | } | ||
| 300 | |||
| 301 | ✗ | if (i == BRP_BASF_LOOKAHEAD || blk.stream_id == -1) { | |
| 302 | /* Don't error here, as there may still be a valid video stream. */ | ||
| 303 | ✗ | av_log(s, AV_LOG_TRACE, "not found\n"); | |
| 304 | ✗ | goto done; | |
| 305 | } | ||
| 306 | |||
| 307 | ✗ | av_log(s, AV_LOG_TRACE, "found at index %d\n", i); | |
| 308 | |||
| 309 | ✗ | if (blk.size < ASF_CHUNK_HEADER_SIZE) | |
| 310 | ✗ | return AVERROR_INVALIDDATA; | |
| 311 | |||
| 312 | ✗ | ret = ffio_read_size(pb, buf, ASF_CHUNK_HEADER_SIZE); | |
| 313 | ✗ | if (ret < 0) | |
| 314 | ✗ | return ret; | |
| 315 | |||
| 316 | ✗ | ff_argo_asf_parse_chunk_header(&brp->basf.ckhdr, buf); | |
| 317 | |||
| 318 | /* | ||
| 319 | * Special Case Hack. It seems that in files where the BASF block isn't first, | ||
| 320 | * v1.1 streams are allowed to be non-22050... | ||
| 321 | * Bump the version to 1.2 so ff_argo_asf_fill_stream() doesn't "correct" it. | ||
| 322 | * | ||
| 323 | * Found in Alien Odyssey games files in: | ||
| 324 | * ./GRAPHICS/COMMBUNK/{{COMADD1,COMM2_{1,2,3E},COMM3_{2,3,4,5,6}},FADE{1,2}}.BRP | ||
| 325 | * | ||
| 326 | * Either this format really inconsistent, or FX Fighter and Croc just ignored the | ||
| 327 | * sample rate field... | ||
| 328 | */ | ||
| 329 | ✗ | if (i != 0 && hdr->extradata.basf.version_major == 1 && hdr->extradata.basf.version_minor == 1) | |
| 330 | ✗ | hdr->extradata.basf.version_minor = 2; | |
| 331 | |||
| 332 | ✗ | if ((ret = ff_argo_asf_fill_stream(s, st, &hdr->extradata.basf, &brp->basf.ckhdr)) < 0) | |
| 333 | ✗ | return ret; | |
| 334 | |||
| 335 | /* Convert ms to samples. */ | ||
| 336 | ✗ | st->start_time = av_rescale_rnd(blk.start_ms, st->codecpar->sample_rate, 1000, AV_ROUND_UP); | |
| 337 | ✗ | st->duration = av_rescale_rnd(hdr->duration_ms, st->codecpar->sample_rate, 1000, AV_ROUND_UP); | |
| 338 | |||
| 339 | ✗ | done: | |
| 340 | ✗ | if ((ret = avio_seek(s->pb, offset, SEEK_SET)) < 0) | |
| 341 | ✗ | return ret; | |
| 342 | } | ||
| 343 | ✗ | return 0; | |
| 344 | } | ||
| 345 | |||
| 346 | ✗ | static int argo_brp_read_packet(AVFormatContext *s, AVPacket *pkt) | |
| 347 | { | ||
| 348 | ✗ | ArgoBRPDemuxContext *brp = s->priv_data; | |
| 349 | ArgoBRPBlockHeader blk; | ||
| 350 | const ArgoBRPStreamHeader *shdr; | ||
| 351 | AVStream *st; | ||
| 352 | uint8_t buf[BRP_MIN_BUFFER_SIZE]; | ||
| 353 | ArgoASFChunkHeader ckhdr; | ||
| 354 | int ret; | ||
| 355 | |||
| 356 | ✗ | ret = ffio_read_size(s->pb, buf, BRP_BLOCK_HEADER_SIZE); | |
| 357 | ✗ | if (ret < 0) | |
| 358 | ✗ | return ret; | |
| 359 | |||
| 360 | ✗ | blk.stream_id = AV_RL32(buf + 0); | |
| 361 | ✗ | blk.start_ms = AV_RL32(buf + 4); | |
| 362 | ✗ | blk.size = AV_RL32(buf + 8); | |
| 363 | |||
| 364 | ✗ | if (blk.stream_id == -1) | |
| 365 | ✗ | return AVERROR_EOF; | |
| 366 | |||
| 367 | ✗ | if (blk.stream_id < -1 || blk.stream_id >= s->nb_streams) | |
| 368 | ✗ | return AVERROR_INVALIDDATA; | |
| 369 | |||
| 370 | ✗ | st = s->streams[blk.stream_id]; | |
| 371 | ✗ | shdr = brp->streams + blk.stream_id; | |
| 372 | |||
| 373 | ✗ | if (blk.stream_id == brp->basf.index) { | |
| 374 | ✗ | if (blk.size < ASF_CHUNK_HEADER_SIZE) | |
| 375 | ✗ | return AVERROR_INVALIDDATA; | |
| 376 | |||
| 377 | ✗ | ret = ffio_read_size(s->pb, buf, ASF_CHUNK_HEADER_SIZE); | |
| 378 | ✗ | if (ret < 0) | |
| 379 | ✗ | return ret; | |
| 380 | |||
| 381 | ✗ | ff_argo_asf_parse_chunk_header(&ckhdr, buf); | |
| 382 | |||
| 383 | /* Ensure the chunk attributes are the same. */ | ||
| 384 | ✗ | if (ckhdr.sample_rate != brp->basf.ckhdr.sample_rate || | |
| 385 | ✗ | ckhdr.flags != brp->basf.ckhdr.flags || | |
| 386 | ✗ | ckhdr.unk1 != brp->basf.ckhdr.unk1 || | |
| 387 | ✗ | ckhdr.unk2 != brp->basf.ckhdr.unk2) | |
| 388 | ✗ | return AVERROR_INVALIDDATA; | |
| 389 | |||
| 390 | ✗ | blk.size -= ASF_CHUNK_HEADER_SIZE; | |
| 391 | } | ||
| 392 | |||
| 393 | ✗ | if ((ret = av_get_packet(s->pb, pkt, blk.size)) < 0) | |
| 394 | ✗ | return ret; | |
| 395 | ✗ | else if (ret != blk.size) | |
| 396 | ✗ | return AVERROR_INVALIDDATA; | |
| 397 | |||
| 398 | ✗ | if (blk.stream_id == brp->basf.index) { | |
| 399 | ✗ | pkt->duration = ckhdr.num_samples * ckhdr.num_blocks; | |
| 400 | ✗ | pkt->pts = av_rescale_rnd(blk.start_ms, ckhdr.sample_rate, 1000, AV_ROUND_UP); | |
| 401 | ✗ | } else if (shdr->codec_id == BRP_CODEC_ID_BVID) { | |
| 402 | ✗ | pkt->duration = av_rescale_rnd(1, st->duration, shdr->extradata.bvid.num_frames, AV_ROUND_UP); | |
| 403 | ✗ | pkt->pts = blk.start_ms; | |
| 404 | } else { | ||
| 405 | ✗ | pkt->pts = blk.start_ms; | |
| 406 | } | ||
| 407 | |||
| 408 | ✗ | pkt->stream_index = blk.stream_id; | |
| 409 | ✗ | return 0; | |
| 410 | } | ||
| 411 | |||
| 412 | const FFInputFormat ff_argo_brp_demuxer = { | ||
| 413 | .p.name = "argo_brp", | ||
| 414 | .p.long_name = NULL_IF_CONFIG_SMALL("Argonaut Games BRP"), | ||
| 415 | .priv_data_size = sizeof(ArgoBRPDemuxContext), | ||
| 416 | .read_probe = argo_brp_probe, | ||
| 417 | .read_header = argo_brp_read_header, | ||
| 418 | .read_packet = argo_brp_read_packet, | ||
| 419 | }; | ||
| 420 |